CN201030593Y - Improved simple inclined hole drilling jig - Google Patents

Abstract

The utility model provides a modified simple and convenient formula inclined hole jig, it includes the jig body that a major axis extends, the bottom is for supplying to level and smooth laminating in a joint face of striding of wooden work piece, its major axis front end slant is cut and is equipped with an oblique tip, and in this oblique tip at least concave a guide shaft hole of establishing, this guide shaft hole from the downward slant extension of oblique tip link up the joint face of striding, guide shaft hole upper end pivot is established a guide pin bushing and is used for wearing to establish the guide of drill bit, this jig body major axis rear end and ventral form a reference surface and the lateral wall face of perpendicular to joint face respectively, lateral wall face is at least sunken establishes one and guide shaft hole crossing chip guide groove, lateral wall face adjusts the position mode pivot through the axle and establishes an extension board that has the scale division, this extension board end is buckled and is a butt joint terminal surface parallel with the reference surface, supply to extend the adjustment reference surface axle distance, can promote simple and convenient formula jig's operating efficiency by a wide margin.

Description

Improved Simple Drilling Template for Inclined Holes

technical field

The utility model relates to a woodworking drilling mold, in particular to an improved simple inclined hole drilling mold.

Background technique

At present, the oblique holes drilled by carpentry are mainly used for joining the corners of wooden components. The prior art usually uses a stepped drill bit with unequal diameters to drill holes with different diameters on woodworking workpieces. stepped hole. In order to prevent the joint holes of the two wooden components from being too deep and affect the strength of the wood structure, resulting in cracking and damage, the stepped drill bit must be drilled obliquely to complete the special oblique hole for bolt locking and fixing. Existing related to this type of special inclined hole drilling, it is often by means of a so-called "simple type inclined hole drilling mold" (as shown in Figure 8), which mainly includes a long axis extending drilling template body 1, the bottom is for It is flatly attached to a bridging surface 2 of a wooden workpiece, and the front end of the long axis is obliquely cut with an oblique end portion 3, and a guide shaft hole 4 is recessed in the oblique end portion 3, and the guide shaft hole 4 is from the The oblique end extends obliquely downwards through the bridging surface, and a guide sleeve 5 is pivoted on the upper end of the guide shaft hole 4 for the drill bit 6 to guide through. When the bridging surface 2 is aligned with the end of the workpiece, due to the oblique The design of the inclination angle of the end part 3 can just make the center line of the drill bit 6 align with the thickness center of the workpiece. Since the actual operation must face various dimensions of the axis base of the drilled workpiece and combined with the space type conditions, the operator must first Precisely mark lines and drill holes, and then use the mold to drill obliquely. The operation is cumbersome and inconvenient. The existing inclined hole drilling jig hides the guide shaft hole inside the jig body and cannot discharge the drilling chips smoothly. Therefore, The result of friction and pushing of the drill bit is that the quality of inclined hole drilling is often extremely poor.

In view of this, the creator of the utility model has continuously studied and finally designed the utility model based on years of experience in producing and marketing similar products in the industry.

Utility model content

The main purpose of the utility model is to overcome the above-mentioned shortcomings of existing products, and provide an improved simple inclined hole drilling mold, which can quickly adjust the drilling wheelbase according to the user's needs, and does not need to draw lines and punch holes one by one. , and the chip removal is smooth during the drilling process, which can greatly improve the operation efficiency of the inclined hole drilling template.

The purpose of this utility model is achieved by the following technical solutions.

The improved simple inclined hole drilling mold of the utility model comprises a long axis extending drilling mold body, the bottom of which is a bridging surface that can be flatly attached to wood workpieces, and an oblique end is cut obliquely at the front end of the long axis. The oblique end portion is provided with at least one guide shaft hole, the guide shaft hole extends obliquely downward from the oblique end portion and penetrates through the bridging surface, and a guide sleeve is pivotally provided on the upper end of the guide shaft hole for the drill bit to pass through and guide. lead; it is characterized in that, the rear end and the ventral side of the long axis of the drill form body respectively form a datum plane and two side wall surfaces perpendicular to the bridging surface, and the side wall surface is at least recessed with a guide chip intersecting with the guide shaft hole The groove is used to lead out the drilling chips in the guide shaft hole laterally. An extension plate with a scale is pivoted on the side wall surface for the adjustment and positioning of the axis. The end of the extension plate is bent to form an abutting end surface parallel to the reference plane. The datum plane of the jig body can be replaced to extend and adjust the axis base of the datum plane, so as to greatly improve the operation performance of the simple jig jig.

The aforementioned improved simple inclined hole drilling jig, wherein the extension plate is provided with two parallel chute respectively up and down along its long axis, and the upper edge of the parallel chute is respectively preset with metric and imperial scales, the jig body The two side walls of the two sidewalls are opposite to the parallel chute, and at least one shaft pivot hole is vertically penetrated, and a set of locking bolts and nuts are arranged in series to fix the pivot.

In the aforementioned improved simple inclined hole drilling jig, a small-area abutment plate is pivotally arranged on the inner end side of the abutment end surface bent at the end of the extension plate, which constitutes the benchmark of another wheelbase.

In the aforementioned improved simple inclined hole drilling template, the chip guide groove is close to the outlet end of the bottom side of the guide shaft hole.

The aforementioned improved simple inclined hole drilling template, wherein the chip guide groove is perpendicular to the axial direction of the guide shaft hole.

In the aforementioned improved simple inclined hole drilling jig, a pressing sheet is fixedly arranged on the top side of the jig jig body to restrict the top edge of the extension plate on the side wall surface.

In the aforementioned improved simple inclined hole drilling jig, two side walls of the jig jig body are symmetrically recessed with an obliquely extending groove, which facilitates the sliding adjustment operation of the extension plate close to the end surface.

The aforementioned improved simple inclined hole drilling mold, wherein the section of the chip guide groove is a rectangle, and its bottom side communicates with the guide shaft hole extending obliquely downward, and the sawdust is drawn out earlier than the ports on both sides of the chip guide groove by the helical traction of the drill bit. .

The beneficial effect of the improved simple inclined hole drilling template of the utility model includes a drilling template body with a long axis extending, the bottom of which is a bridging surface that can be flatly attached to a wooden workpiece, and the front end of the long axis is obliquely cut. There is an inclined end, and at least one guide shaft hole is recessed in the inclined end, the guide shaft hole extends obliquely downward from the inclined end and penetrates through the bridging surface, and a guide sleeve is pivotally arranged on the upper end of the guide shaft hole In order to guide the drilling of the drill bit, the rear end and the ventral side of the long axis of the jig body respectively form a datum plane and a side wall surface perpendicular to the bridging surface, and at least one guide chip intersecting with the guide shaft hole is recessed on the side wall surface Slot, the side wall surface is pivotally provided with an extension plate with a scale for the adjustment and positioning of the axis. The operating efficiency of the type drilling jig.

Description of drawings:

Fig. 1 is a combined three-dimensional appearance diagram of the partial structure of the drilling jig body of the present invention.

Fig. 2 is a three-dimensional appearance diagram of the combination structure of the main body of the utility model drill form.

Fig. 3 is a three-dimensional appearance diagram of the combination structure of the rear view drilling mold body of the present invention.

Fig. 4 is a schematic diagram of operation action of inclined hole drilling of the utility model.

Fig. 5 is a schematic diagram of the wheelbase adjustment operation of the present invention.

Fig. 6 is a schematic diagram of an embodiment of the combined operation of planks of the present invention.

Fig. 7 is a schematic diagram of an embodiment of another plank combination operation of the present invention.

Fig. 8 is a schematic diagram of the structure of the existing drilling jig body.

Explanation of symbols in the figure:

Parts of prior art: 1. Drilling mold body, 2. Bridge surface, 3. Inclined end, 4. Guide shaft hole, 5. Guide sleeve, 6. Drill bit;

Parts of the utility model: 10 drilling mold body, 10A receiving recess, 10B notch groove, 10C screw hole, 11 bridging surface, 12 inclined end, 13 guide shaft hole, 131 axis center, 14 guide sleeve, 15 datum plane, 16 side wall surface, 161 chip guide groove, 163 groove, 164 shaft pivot hole, 164A locking bolt, 164B nut, 17 extension plate, 171 abutment end surface, 172 abutment piece, 173 parallel chute, 18 pressing piece, 181 perforation, 182 set screw, 183 embedded flange, 184 limit flange, A wooden board, B wooden board, drill bit 20.

Detailed ways

Referring to Fig. 1 and Fig. 4, the utility model provides an improved simple inclined hole drilling template, which includes a long axis extending drilling template body 10, and the bottom is a bridge that can be flatly attached to the wood workpiece. Surface 11, the front end of its long axis is obliquely cut with an oblique end portion 12, and the oblique end portion 12 is at least recessed with a guide shaft hole 13; Extending obliquely downwards through the bridging surface 11, the upper end of the guide shaft hole 13 is pivotally provided with a guide sleeve 14 for the penetration and guidance of the drill bit 20. A base surface 15 and two side wall surfaces 16 of the bridging surface 11;

The side wall surface 16 is at least recessed with a chip guide groove 161, as shown in Figure 4, the section of the chip guide groove 161 is a rectangle and is perpendicular to the axial direction of the guide shaft hole 13, and its position is close to the guide shaft hole 13 bottom side outlet ports are the best, and the bottom side communicates with the guide shaft hole 13 extending obliquely downwards, and the sawdust is drawn out earlier than the two side ports of the chip guide groove 161 by means of the drill bit 20 helical traction.

Referring to Fig. 1 and Fig. 4, the side walls 16 of the jig body 10 are symmetrically recessed with an obliquely extending groove 163 respectively, and the groove 163 is corresponding to the axis 131 of the guide shaft hole 13. good;

In addition, as shown in Fig. 1 and Fig. 4, a shaft pivot hole 164 is vertically penetrated at the corner end position of the two side wall surfaces 16 close to the reference plane 15, and a set of locking bolts 164A and nuts 164B are connected and fixed in series. An extension plate 17; as shown in Figure 2 and Figure 3, the extension plate 17 is a predetermined long-axis plate surface, and its end is bent to form an abutment end surface 171 parallel to the reference plane 15, the abutment end surface 171 An abutting piece 172 with a small area is pivotally arranged on the inner end side and axially, so as to provide another wheelbase benchmark; and the extension plate 17 is respectively recessed with two parallel slide grooves 173 up and down along its long axis, Metric and British scales are preset on the upper edges of the two parallel chute 173 respectively, and the parallel chute 173 provides the series connection and screwing of the locking bolt 164A and the nut 164B at the same time, so that the extension plate 17 is locked flat against Fit to the side wall surface 16, and provide the axial movement adjustment of the extension plate 17 when the bolt 164A and the nut 164B are loosened (as shown in FIG. 5 );

Furthermore, as shown in FIG. 1 and FIG. 2 , a rectangular receiving recess 10A and an adjacent notch groove 10B are recessed on the top side of the jig body 10 relative to the position above the chip guide groove 161 , and the center of the receiving recess 10A is A screw hole 10C is also recessed, and at the same time, a pressing piece 18 is relatively embedded in the receiving recess 10A. A perforation 181 is recessed in the center of the pressing piece 18, and a fixing screw 182 is threaded and screwed to the screw hole 10C. An embedding flange 183 is protruded relative to the position of the notch groove 10B to increase the firmness of the pressing piece 18 relative to the fitting and receiving recess 10A. As shown in FIG. 2 and FIG. 5 , the top edge of the extension plate 17 pivotally arranged on the side wall surface 16 is used for limiting.

With the help of the combination of the above structures, the improved simple inclined hole drilling template of the present invention is obtained. In addition to being able to be directly attached to the wood workpiece through the bridging surface 11 at the bottom of the drilling template body 10, the reference surface 15 at the front end of the long axis is used as the Benchmark leaning, outside the operation mode of drilling inclined holes of general size; when faced with the drilling requirements of workpieces with different plate thicknesses, it can also be locked and flattened by the extension plate 17 and the side wall surface 16, using bolts 164A and nuts When the 164B is loosened, it provides the axial movement telescopic adjustment and positioning of the extension plate 17 (as shown in Figure 5), and under the display of the metric and imperial scales on the upper edge of the two parallel chute 173, quickly adjust and change the drilling datum for correct inclination Hole drilling guide operation, effectively avoiding the trouble of measuring and drawing lines for existing products.

Moreover, in addition to the wheelbase leaning reference provided by the bent abutment end surface 171 at the end of the extension plate 17, the abutment piece 172 pivotally arranged on the inner end side of the abutment end surface 171 can also provide another kind of reference. Rely on, thus more options can be provided compared with existing products; The abutment piece 172 pivotally arranged on the inner end side of the abutment end surface 171 hangs down against the end edge of the plank A to drill the oblique hole of the required wheelbase size; The combination of A and B thicknesses is that the bridging surface 11 is flatly attached to the bottom side of the wooden board A, and at the same time, the outer end side of the abutting end surface 171 is pressed against the end surface of the wooden board B, so that the inclination of an alternative wheelbase size can be carried out. Hole drilling.

In addition, no matter what kind of oblique hole drilling template is used above, in the present utility model, the pressed piece 18 is designed to fit firmly with the receiving recess 10A, the notch groove 10B, etc., forming a laterally protruding side thickness of the extension plate 17. The limiting flange 184 on the top edge can limit the top edge of the extension plate 17 pivotally mounted on the side wall surface 16, so that the adjustment of the telescopic displacement of the extension plate 17 is more stable; more importantly, the side wall surface 16 is recessed The chip guide groove 161 is designed, its cross-section is a wide and long shape and is perpendicular to the guide shaft hole 13, its position is close to the outlet end of the bottom side of the guide shaft hole 13, the bottom side and the guide shaft extending obliquely downward The shaft holes 13 communicate with each other, so when the drilling process is provided, the drill bit 20 rotates and spirals like a conveyor belt to pull out the sawdust earlier than the ports on both sides of the chip guide groove 161. In this way, the drilling efficiency can be greatly improved, thereby ensuring oblique Good quality of hole drilling.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (8)

1. improved convenient type inclined-hole jig, comprise the drill jig body that a major axis extends, its bottom is for can supply a smooth cross-over connection face that fits in wood workpiece, oblique the cutting of major axis front end is provided with an angled end, this angled end is arranged with a guide shaft bores at least, this guide shaft bores connects cross-over connection face from the downward oblique extension of angled end, and the wear guiding of a guide pin bushing for drill bit is pivoted on this guide shaft bores; It is characterized in that, described this long axis of body of drill jig rear end and veutro form respectively perpendicular to a datum level of cross-over connection face and two side wall surfaces, this side wall surface is arranged with a dregs guiding groove that intersects with guide shaft bores at least, draw the interior drilling cuttings of guide shaft bores for side direction, this side wall surface is for axle transposition mode extension board with scale that is pivoted of adjusting, the terminal bending of this extension board is a butt end face parallel with datum level, adjusts this datum level wheelbase for extending.

2. improved convenient type inclined-hole jig according to claim 1, it is characterized in that, described extension board is to be concaved with two parallel grooves up and down respectively along its major axis, and be preset with public affairs, graduated in English respectively at the upper limb of parallel groove, two side wall surface opposing parallel chutes of this drill jig body at least vertically run through and are arranged with a shaft-pivot hole, fix for cooperating one group of clamping screw and nut string to establish a pivot.

3. improved convenient type inclined-hole jig according to claim 1 is characterized in that, the inner side shaft of the butt end face of the terminal bending of the described extension board butt sheet than small size that is pivoted constitutes the benchmark of another wheelbase.

4. improved convenient type inclined-hole jig according to claim 1 is characterized in that, described dregs guiding groove is near this guide shaft bores bottom side port of export.

5. improved convenient type inclined-hole jig according to claim 1 is characterized in that, described dregs guiding groove is axially vertical with guide shaft bores.

6. improved convenient type inclined-hole jig according to claim 1 is characterized in that, described drill jig body top side fixedly installs a compressed tablets, for the be pivoted apical margin of extension board of constrained side wall.

7. improved convenient type inclined-hole jig according to claim 1 is characterized in that, the symmetrical respectively groove that is arranged with an oblique extension of described drill jig body two side wall surfaces.

8. improved convenient type inclined-hole jig according to claim 1 is characterized in that the section of described dregs guiding groove is a rectangle, and its bottom side communicates with the guide shaft bores that is tilted to down extension.

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