Drilling jig for corner joints

0001The invention relates to a jig for manufacturing of inclined holes for two workpieces at surface adjacent joint surfaces with each connectable bolts, with an essentially vertically on a the connecting surface extending broadside surface of a first Workpiece bearing surface which can be applied in which at least one acute angle Guide channel for a drill discharges, and with adjusting elements to the Contact surface with various distances from the mouth of the at least one guide channel for the connecting surface to position adjacent the edge of the contact surface.

0002Such jig is used when two workpieces in particular the creation of a corner joint together to be threadedly. A generic jig is of US 2002 / 0150434A1 described. A first workpiece has a Contact surface and to substantially perpendicular to extending Interface. The jig has a contact surface with which it to the Broadside surface of the workpiece can be applied. This is done with a defined distance from the edge between the wide side surface and the Joining face of the workpiece. The connection surface of the workpiece is an edge face usually. This edge face is against brought an area eg. a major surface of a second workpiece. In this position should the two workpieces to be joined together. With the drill guide bores can acute angle introduced into the broadside are their respective imaginary extension approximately in the middle of the Narrow side ends. must Depending on the material thickness of the first workpiece, the Bore in an individual distance from the edge between Broadside surface and connecting surface are measured. For this purpose, has the known jig adjusting elements. To guide the drill serve several mutually parallel guide channels.

0003The invention is based on the object, a generic jig use advantageous further develop.

0004The object is achieved by the specified in the claims the invention, wherein the main idea of ​​the invention in claim 1 and further, in each case independent significance containing solutions in the following claims be specified. Those guidelines seek in Combined with the claim 1 to solve the task.

0005Claim 1 provides first and foremost that the contact surface is associated with a carriage support on which a parallel to the abutment surface displaceable and fixable in different positions, the least a guide channel comprising Direction carriage is arranged. By Displacement of the carriage on the slide carrier, the guide channels in a different position to the distance between edge and broadside surface Connecting surface are brought to so the jig on different Material thickness of the first workpiece adjust. In a preferred Development of the invention is a pivot stop is provided, this is to of the edge of the contact surface facing end side of the slide carrier arranged. In a stop position, the swivel stop against the Connecting surface are brought. In a pivoted-back position can the pivot stop for example in alignment position to the bonding surface to be brought. He can then, for example, against the broadside surface of a second workpiece to be created, which in the surface contact Connecting surface is. The jig of the invention can two parallel comprise guide channels. The carriage can accordingly two having longitudinal slit-like passage openings for the drill. In a preferred embodiment of the invention lies between the two longitudinal slot through openings provided with a locking slot Longitudinal slot. This will of one of the broad side of the carriage forth actuated locking pin penetrated. A locking head of the locking pin, in a the latching niches einliegen. By pressing on the locking pin may be made of the catch head the latching recess emerge so as to slide relatively with respect to the Slide carrier to relocate. The locking head can by pressing a Pushbutton out against the restoring force of a spring from the latching recess be relocated. Further, it may be provided that in different Distance able to pivot stop arranged locking recesses for Plant area are open and the locking head of the locking pin for Quitting the latching recess must intersect the contact surface. This ensures that when resting on the broadside surface of the workpiece the drill guide Locking can not be canceled. On the carriage or the Carriage support may markings which identify the material thickness be of the workpiece to be machined provided. This facilitates the Presetting the shift position of the carriage on the slide carrier. Within the guide channels metal cans can be provided. according to these metal boxes, at least the insertion of the guide channel lined with a hard material. This reduces wear. Of the Pivot stop can two passage recesses for the drill exhibit. This is required when the first workpiece is a small Material thickness or the connecting screw close to the edge should be arranged. The carriage can be performed at the edge. the the Longitudinal slot thoroughgoing engagement pin can to the end of the longitudinal slot a movement stop for carriage train. Also the Pivot stop can form a movement stop for carriage. To simplify the assembly of slide on slide support can provided keyhole-shaped opening in the end region of the longitudinal slot be, through which the locking head of the locking pin in the assembly of carriage and slide carrier is push-through.

0006An embodiment of the invention is described with reference to accompanying Drawings. Show it:<dl tsize="7"><dt>Fig.1</dt><dd>a perspective view of the embodiment of the invention,</dd><dt>FIG. 2</dt><dd>in a perspective view from below of the embodiment of the Invention,</dd><dt>Fig. 3</dt><dd>a section shown in the figures 1 and 2 by using the Embodiment crafted corner joint,</dd><dt>Fig. 4</dt><dd>in exploded view the component parts of the jig according Embodiment,</dd><dt>Fig. 5</dt><dd>a plan view of the jig,</dd><dt>Fig. 6</dt><dd>a front view of the embodiment with a Stop position pivoted swivel stop,</dd><dt>Fig. 7</dt><dd>a bottom view of the embodiment,</dd><dt>Fig. 8</dt><dd>a section along the line VIII-VIII in Figure 5 ,.</dd><dt>Fig. 9</dt><dd>a section de line IX-IX in Figure 5,</dd><dt>Fig.10</dt><dd>a section of Figure 8 with entrastetem Rastkopf, </dd><dt>Fig.11</dt><dd>a section 8 with respect to the slide support Moved sled,</dd><dt>Fig.12</dt><dd>a section 9 in another locking position of Slide relative to the slide carrier and in the stop position to a workpiece,</dd><dt>Fig.13</dt><dd>a front view for demonstrating the Schwenbkarkeit Swivel stop,</dd><dt>Fig. 14</dt><dd>a view according to Figure 13 with non-stop position gebrachtem pivot stop and</dd><dt>Fig. 15</dt><dd>a second stop position at a first workpiece which is truncated down to a second workpiece, said second Workpiece a stop face for the front of the Pivot stop 20 forms.</dd></dl>

0007The device shown in the drawings is used in an acute angle to drill the broad side of a workpiece holes. It is about Blind holes, whose diameter is greater than the screw head diameter a screwed into the blind hole bolt. The bottom of the bore forming a reduced diameter determination opening for the tip of the Screw. This finding may be opening up to the narrow side 1 'of Workpiece 1 continue. With the inserted into the bore 4 or threaded screw 3, the workpiece 1 obtuse, especially perpendicular to a second workpiece 2 either as in Figure 3 represented as a corner joint or, as shown in the figure 15, connected will. The screw should be roughly in the middle of the narrow side surface 1 ' exit to be screwed into the broadside surface of the second workpiece be able to.

0008But this can be made then not only corner joints. The Area 1 'can also be in contact with a narrow side of a second workpiece be brought to extend, for example, a board.

0009As is particularly apparent from the figure 4, the jig a Carriage support 9, which, according to edge-side ribs 23 guide forms. The guide grooves 23 are directed towards one another. The bottom of the Carriage support 29 forms two mutually parallel Through openings 12 from. These are designed as a longitudinal slot and extend virtually over the entire length of the intermediate slide carrier 9. the two passage openings 12 is located a longitudinal slot 14 which four circular latching niches 13, wherein a latching recess 13 is arranged at the end of the longitudinal slot fourteenth The other end of Longitudinal slot 14 forms a keyhole-shaped opening 22, through the the locking head 15 'of a locking pin 15 fits.

0010One of the narrow side of the slide carrier 9 associated knuckles constitutes a Threaded hole 31 for a screw 25 from. With the Screw 25 is a pivot stop 11 before the head of the slide carrier 9 pivotally mounted.

0011The pivot post 11 may to the middle of the narrow side of the Slide carrier 9 arranged screw 25 are pivoted. In a Stop position protrudes provided with a passage recesses 20 section the pivot stop 11 on the rear bearing surface 5 of the Carriage carrier 9, so that this as shown in Figures 8 and 9, against the narrow side 1 'of a workpiece 1 can be placed on the Broadside surface of the slide carrier 9 lies with its contact surface. In order 180 ° pivoted position, the front side of the pivot stop 11 used according to Figure 15 as a stop.

0012The drill guide according to the invention furthermore has a slide 10th This carriage 10 has opposite guide webs 24 from which in the guide grooves 23 engage such that the carriage 11 within the in Substantially U-shaped recess between the two edge ribs of Slide carrier can be performed. 9

0013The carriage 10 has two mutually parallel guide channels. 6 The guide channels 6 arise from a narrow side of the carriage 10 and forming in its resting on the floor of the carriage carrier 9 broadside in alignment with the passage openings 12. At least the above-mentioned einsteckseitige section of the guide channel 6 is provided with a metal sleeve 19 lined. The metal sleeves 19 stuck in the two parallel extending acute angle aligned to the broad side guide channels. 6

0014The mounting of the carriage 10 on the carriage support 9 takes place before the Connect the locking pin 15 with an associated pushbutton 16. After the insertion of the slider 9 into the guide path of the slide carrier 9 is the locking pin 15 from the contact surface 5 forth through the longitudinal slot 14 in its associated bore of the slide 10 is inserted. Among Liner one on the bottom of a cup-shaped recess 28 supporting compression spring 17 of the pushbutton 16 is then screwed or plugged or glued.

0015The locking head 15 'of the locking pin 15 lies in one of the detent recesses 13 such one, that the carriage 10 is not displaced relative to the slide carrier 9 can be.

0016By pressing the push button 16 enters the locking head 15 'from him associated latching niche out. 13 In this position, the slide 10 between two end stop against the slide carrier 9 be relocated. In a first end stop position of the carriage 10 is located in Plant at pivot stop 11. In this position, put the locking head 15 'in of the keyhole-shaped opening 22 nearest latching recess 13. The other end stop from the end of the longitudinal slot 14 arranged latching recess 13 is formed.

0017In each of the four in the embodiment provided Detent positions opens the duct 6 at a different distance to Pivot stop 11 so that thereby the position of the connection screw 3 in can be the narrow side 1 'of the workpiece 1 is defined. With thin Workpieces 1 is the slide 10 in the position shown in Figure 9 Stop position. With very thick workpieces, the carriage 9 is in a detent position, as shown in the figure 15th

0018One of the contact surface 5 opposite pliers approach surface 26 serves to be put a clamp to one in the Figure 8 and 9 with P shown to exert pressure to the jig on the broad side surface 1 ' the workpiece 1 to fix. This is done in one of the two Stop positions, as shown in Figures 9 bzw.15.

0019The operation of the device is the following: Depending on the Material thickness of the workpiece 1 and the nature of the stop, whether the front or the back of the pivot stop 11 is intended to serve as a stop, is the carriage 10 in a corresponding detent position with respect to the brought carriage support. 9

0020Then the device with its contact surface 5 using either the back or the front of the pivot stop 11 as Stop surface relative brought to the narrow side 1 'of the work. 1 The Jig is then using the pliers approach surface 26 fixed with a clamp on the workpiece. 1 Then the drill 7 set the drilling depth using a depth stop ring 29th The in feed a drill inserted drill 7 is then in the guide channel 6 introduced to drill the bore 4. is with the remote tip 30 a determination opening for the tip of the screw 3 is made.

0021In a clamping position two parallel holes can be drilled.

0022All disclosed features are essential to the invention (for themselves). In the Disclosure of the application is hereby content of disclosure of associated / accompanying priority documents (copy of the prior application) full content involved, including for the purpose of incorporating features of these with receiving documents in claims of the present application.