CN212469896U - Drilling jig tool for drilling - Google Patents
Drilling jig tool for drilling Download PDFInfo
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- CN212469896U CN212469896U CN202021038283.6U CN202021038283U CN212469896U CN 212469896 U CN212469896 U CN 212469896U CN 202021038283 U CN202021038283 U CN 202021038283U CN 212469896 U CN212469896 U CN 212469896U
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Abstract
The utility model discloses a drilling jig frock is used in drilling relates to drilling frock technical field. The technical key points are as follows: the utility model provides a drilling jig frock for drilling, includes the template of rectangle, the through-hole has been seted up at the template middle part, a plurality of nib have been seted up at the edge of template, be provided with the drill bushing in the nib, the template below is provided with the base rather than being parallel, the base is located the both sides that the template is relative and all is provided with the limiting plate, limiting plate and the laminating of template lateral wall, be provided with the subassembly that compresses tightly of template upper surface on the base. The utility model has the advantages of improve drilling precision and drilling efficiency.
Description
Technical Field
The utility model belongs to the technical field of drilling frock technique and specifically relates to a jig frock is used in drilling is related to.
Background
A drill jig is a machine tool holder for guiding a tool to drill (see drilling) or ream (see reaming) a hole in a workpiece. The structure of the drill jig is characterized in that the drill jig comprises a workpiece positioning and clamping device, a drill bushing and a drill plate which are arranged according to the position distribution of the processed hole and are used for determining the position of a cutter and preventing the cutter from inclining in the processing process, so that the position accuracy of the processed hole is ensured.
In the prior art, a rectangular steel plate is provided with a through hole in the middle, a plurality of holes need to be formed in the edge of the rectangular steel plate, but redundant fabrication holes or positioning holes cannot be formed.
The Chinese utility model patent with the publication number of CN207267062U discloses a drill plate with a pressing function, wherein two positioning pins are arranged at one end of a bottom plate, a stud is arranged between the two positioning pins, threads are arranged at the upper part and the lower part of the stud, a boss structure is arranged at the lower part of the stud and used for limiting the stud, a support sheet is welded at the upper part of the bottom plate, the support sheet is of an inverted U-shaped structure, the stud passes through a hole in the support sheet, and a gasket, a spring, a gasket and a handle nut are sequentially arranged on the stud by being attached to the upper part of the support; the other end of the bottom plate is provided with a quick-change drill bushing and a compression screw.
The above prior art solution has the following drawbacks: if only the above patent is adopted to compress the drill plate, and the drill plate is used to compress the steel plate, the steel plate may shift in the process of drilling due to the fact that the periphery of the steel plate is not limited by force, and drilling precision is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a jig frock is used in drilling, its advantage that has the improvement drilling precision.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a drilling jig frock for drilling, includes the template of rectangle, the through-hole has been seted up at the template middle part, a plurality of nib have been seted up at the edge of template, be provided with the drill bushing in the nib, the template below is provided with the base rather than being parallel, the base is located the both sides that the template is relative and all is provided with the limiting plate, limiting plate and the laminating of template lateral wall, be provided with the subassembly that compresses tightly of template upper surface on the base.
Through adopting above-mentioned technical scheme, when needs are drilled the steel sheet of rectangle, overlap the polylith steel sheet on the base again, put the template on the steel sheet of the top again, the relative both sides wall of steel sheet and the laminating of limiting plate, the steel sheet receives the limiting displacement of limiting plate, avoids taking place the skew, adopts again to compress tightly the subassembly to the template, then begins to drill. The side wall of the steel plate is limited by the limiting plate, and the upper part of the steel plate is compressed by the compressing assembly, so that the steel plate is not easy to deviate in the drilling process, and the drilling precision is improved; by adopting the drill jig tool, a plurality of steel plates can be processed at one time, and the drilling efficiency is improved.
The present invention may be further configured in a preferred embodiment as: the two limiting plates are connected with the base in a sliding mode, and a driving assembly for driving the two limiting plates to be close to or far away from each other is arranged on the base.
By adopting the technical scheme, when the steel plate is placed on the base, the driving assembly drives the two limiting plates to be away from each other, so that the steel plate is convenient to place; after the steel sheet was placed and is accomplished, drive assembly drove two limiting plates and is close to arrange in order the polylith steel sheet, make the polylith steel sheet put neatly, two final limiting plates press from both sides tight steel sheet, avoid the steel sheet to take place the skew.
The present invention may be further configured in a preferred embodiment as: the drive assembly comprises a drive bidirectional screw, a drive handle and two sliders, the base is located on two opposite sides of the template and provided with a sliding groove, the sliders are connected with the sliding groove in a sliding mode, the sliders are connected with limiting plates, the drive bidirectional screw is horizontally arranged inside the base in a penetrating mode, the drive bidirectional screw is connected with the two sliders in a threaded mode, one end of the drive bidirectional screw is connected with one of the sliding grooves in a rotating mode, and the other end of the drive bidirectional screw penetrates out of the base and is connected with the drive handle.
Through adopting above-mentioned technical scheme, twist grip drives the two-way screw rod of drive and rotates, and then drives the slider and slide in the spout, and the slider drives the limiting plate and is close to or keep away from each other, simple structure, convenient operation.
The present invention may be further configured in a preferred embodiment as: the sliding groove penetrates through the base along the vertical direction.
Through adopting above-mentioned technical scheme, the spout runs through the base, can leave the spout when iron fillings fall into the spout, avoids iron fillings to accumulate in the spout, influences the slip of slider.
The present invention may be further configured in a preferred embodiment as: the pressing assembly comprises a stud, a pressing plate and a nut, the stud and the through hole are coaxially arranged, one end of the stud is fixedly connected with the upper surface of the base, the pressing plate is located above the template and is in sliding connection with the stud, and the nut is located above the pressing plate and is in threaded connection with the stud.
Through adopting above-mentioned technical scheme, the steel sheet is placed the back that finishes, puts the clamp plate in the template top, and the double-screw bolt passes the clamp plate, with nut and double-screw bolt threaded connection, nut lower surface and clamp plate butt to make the clamp plate compress tightly the template, avoid the steel sheet to take place the skew.
The present invention may be further configured in a preferred embodiment as: the area of the orthographic projection of the pressing plate on the upper surface of the template is larger than the area of the through hole, and the pressing plate completely covers the through hole.
Through adopting above-mentioned technical scheme, the clamp plate covers the through-hole completely, can avoid the iron fillings that splash to get into in the through-hole, makes things convenient for follow-up taking out or placing the steel sheet.
The present invention may be further configured in a preferred embodiment as: the base is located and slides in the through-hole and is provided with two arc locating plates, and the concave surface of two arc locating plates sets up in opposite directions, be provided with the locating component that two arc locating plates of drive are close to each other or keep away from on the base.
Through adopting above-mentioned technical scheme, two limiting plates are though can carry on spacingly to the both sides of steel sheet, but the other both sides of steel sheet do not receive spacingly, can take place the skew, and the arc locating plate is fixed a position and is pressed from both sides tightly steel sheet and template from the through-hole is inside, prevents with the limiting plate cooperation that the steel sheet from taking place the skew, further improves drilling accuracy.
The present invention may be further configured in a preferred embodiment as: the locating component comprises a locating bidirectional screw rod, a locating handle and a sliding block, two sliding grooves are formed in the lower portion, located on the arc-shaped locating plate, of the base, the sliding block is connected with the sliding grooves in a sliding mode, the sliding block is connected with the arc-shaped locating plate, the locating bidirectional screw rod horizontally penetrates through the sliding block and is in threaded connection with the sliding block, one end of the locating bidirectional screw rod is connected with one sliding groove in a rotating mode, and the other end of the locating bidirectional screw rod penetrates out of the base and is connected with the locating handle.
Through adopting above-mentioned technical scheme, rotate the location handle, drive the two-way screw rod in location and rotate, and then drive sliding block and arc locating plate and be close to each other or keep away from to press from both sides tight steel sheet and template, or loosen steel sheet and template.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the relative both sides wall of steel sheet receives the limiting displacement of limiting plate, avoids taking place the skew, adopts again to compress tightly the subassembly and compresses tightly the template, then begins to drill. The side wall of the steel plate is limited by the limiting plate, and the upper part of the steel plate is compressed by the compressing assembly, so that the steel plate is not easy to deviate in the drilling process, and the drilling precision is improved; by adopting the drill jig tool, a plurality of steel plates can be processed at one time, and the drilling efficiency is improved.
2. The arc locating plate is fixed a position and is pressed from both sides tightly steel sheet and template from the through-hole is inside, prevents with the limiting plate cooperation that the steel sheet from taking place the skew, further improves drilling accuracy.
3. The sliding groove penetrates through the base, and the scrap iron can leave the sliding groove when falling into the sliding groove, so that the scrap iron is prevented from accumulating in the sliding groove and influencing the sliding of the sliding block; the clamp plate covers the through-hole completely, can avoid the iron fillings that splash to get into in the through-hole, makes things convenient for follow-up taking out or placing the steel sheet, can also avoid iron fillings to get into the motion that the inslot influence the sliding block that slides moreover.
Drawings
FIG. 1 is a schematic structural view of a jig tool for drilling holes;
FIG. 2 is a top view of a drilling jig assembly for drilling a hole;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged partial schematic view of portion C of FIG. 3;
FIG. 5 is a perspective view of the arc positioning plate and positioning assembly;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 7 is a perspective view of the stopper plate and the drive assembly.
Reference numerals: 1. a template; 2. a through hole; 3. a die hole; 4. drilling a sleeve; 41. a sleeve; 42. a mounting ring; 5. a base; 6. a limiting plate; 7. driving a bidirectional screw; 8. a drive handle; 9. a slider; 10. a chute; 11. a stud; 12. pressing a plate; 13. a nut; 14. an arc-shaped positioning plate; 15. positioning a bidirectional screw; 16. a positioning handle; 17. a sliding block; 18. and (4) sliding grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a jig frock for drilling, including the template 1 of rectangle, in this embodiment, template 1 is the square, and through-hole 2 has been seted up at 1 middle part of template, and 1 below of template is provided with rather than parallel base 5, and base 5 is square and area and is greater than template 1, and base 5 is located 1 relative both sides of template and all is provided with limiting plate 6, and limiting plate 6 perpendicular to 5 upper surfaces of base, limiting plate 6 and the laminating of 1 lateral wall of template. The steel plate is limited by the limiting plate 6, so that the steel plate is prevented from deviating.
Referring to fig. 3 and 4, the edge of the formwork 1 is provided with a plurality of die holes 3, the drill bushing 4 is connected in the die holes 3, the drill bushing 4 comprises a sleeve 41 and a mounting ring 42 which are integrally formed, the sleeve 41 is in interference fit with the die holes 3, and the mounting ring 42 is attached to the upper surface of the formwork 1.
The base 5 is provided with a pressing assembly for pressing the upper surface of the template 1, the pressing assembly comprises a stud 11, a pressing plate 12 and a nut 13, the stud 11 and the through hole 2 are coaxially arranged, one end of the stud 11 is welded with the upper surface of the base 5, the pressing plate 12 is located above the template 1 and is in sliding connection with the stud 11, the nut 13 is located above the pressing plate 12 and is in threaded connection with the stud 11, and the lower surface of the nut 13 is tightly attached to the upper surface of the pressing plate 12. When rectangular steel plates need to be drilled, a plurality of steel plates are overlapped on the base 5, the template 1 is placed on the uppermost steel plate, after the steel plates are placed, the pressing plate 12 is placed above the template 1, the stud 11 penetrates through the pressing plate 12, and the nut 13 is in threaded connection with the stud 11, so that the pressing plate 12 compresses the template 1, and the steel plates are prevented from being deviated; and a plurality of steel plates can be processed at one time, so that the drilling efficiency is improved.
The base 5 is located and slides in the through-hole 2 and is provided with two arc locating plates 14, and the concave surface of two arc locating plates 14 sets up in opposite directions, and the convex surface of two arc locating plates 14 is laminated with 2 inner walls of through-hole of template 1, is provided with the locating component that two arc locating plates 14 of drive are close to each other or keep away from on the base 5.
Referring to fig. 3 and 5, the positioning assembly includes a positioning bidirectional screw 15, a positioning handle 16 and a sliding block 17, two rectangular sliding grooves 18 are formed in the lower portion of the arc-shaped positioning plate 14 of the base 5, the sliding block 17 is slidably connected with the sliding grooves 18, the sliding block 17 is in a cuboid shape, the sliding block 17 is welded to the arc-shaped positioning plate 14, the positioning bidirectional screw 15 horizontally penetrates through the sliding block 17 and is in threaded connection with the sliding block 17, one end of the positioning bidirectional screw 15 is rotatably connected with one of the sliding grooves 18, and the other end of the positioning bidirectional screw 15 penetrates through the base 5 and is welded to the positioning handle 16.
The positioning handle 16 is rotated to drive the positioning bidirectional screw 15 to rotate, and further drive the sliding block 17 and the arc positioning plate 14 to be away from each other, so that the steel plate and the template 1 are clamped. Arc locating plate 14 is fixed a position and is pressed from both sides tightly steel sheet and template 1 from through-hole 2 is inside, prevents with the cooperation of limiting plate 6 that the steel sheet from taking place the skew, further improves drilling accuracy.
The area of the orthographic projection of the pressing plate 12 on the upper surface of the template 1 is larger than the area of the through holes 2, and the pressing plate 12 completely covers the through holes 2. The pressing plate 12 completely covers the through hole 2, so that the splashed iron chips can be prevented from entering the through hole 2, the steel plate can be conveniently taken out or placed, and the iron chips can be prevented from entering the sliding groove 18 to influence the movement of the sliding block 17. In another embodiment, the sliding slot 18 extends through the base 5 in a vertical direction, and the iron pieces can leave the sliding slot 18 when falling into the sliding slot 18.
Referring to fig. 6 and 7, the two limiting plates 6 are slidably connected to the base 5, and a driving assembly for driving the two limiting plates 6 to approach or depart from each other is disposed on the base 5. The drive assembly includes two-way screw rod 7 of drive, actuating handle 8 and two sliders 9, rectangular spout 10 has been seted up to base 5 both sides that are located template 1 relatively, slider 9 and spout 10 sliding connection, slider 9 and limiting plate 6 welding, the 7 levels of two-way screw rod of drive are worn to locate inside base 5, and two-way screw rod 7 of drive and two 9 threaded connection of slider, the one end of two-way screw rod 7 of drive is rotated with one of them spout 10 and is connected, the other end of two-way screw rod 7 of drive is worn out base 5 and is welded with actuating handle 8.
After the steel plates are placed, the handle is rotated to drive the driving bidirectional screw 7 to rotate, so that the sliding block 9 is driven to slide in the sliding groove 10, the sliding block 9 drives the limiting plates 6 to be close to each other, so that the plurality of steel plates are arranged in order, and finally the two limiting plates 6 clamp the steel plates to avoid the steel plates from deviating; when placing the steel sheet on base 5, drive assembly drives two limiting plates 6 and keeps away from each other to conveniently place the steel sheet.
In order to avoid that iron chips are transferred into the sliding groove 10 to influence the sliding of the sliding block 9, the sliding groove 10 penetrates through the base 5 along the vertical direction, i.e. the sliding groove 10 is actually a through hole. When falling into the chute 10, the scrap iron can leave the chute 10, so that the scrap iron is prevented from accumulating in the chute 10 and affecting the sliding of the sliding block 9.
The implementation principle of the embodiment is as follows: when rectangular steel plates need to be drilled, a plurality of steel plates are overlapped on the base 5, and then the template 1 is placed on the uppermost steel plate;
the positioning handle 16 is rotated to drive the positioning bidirectional screw 15 to rotate, so that the sliding block 17 and the arc positioning plate 14 are driven to be away from each other, the steel plate and the template 1 are clamped, and the arc positioning plate 14 positions and clamps the steel plate and the template 1 from the inside of the through hole 2;
the handle is rotated to drive the bidirectional screw 7 to rotate, so that the sliding block 9 is driven to slide in the sliding groove 10, the sliding block 9 drives the limiting plates 6 to be close to each other, and therefore a plurality of steel plates are arranged in order, and finally the two limiting plates 6 clamp the steel plates to avoid the steel plates from shifting;
the pressing plate 12 is placed above the formwork 1, the studs 11 penetrate through the pressing plate 12, the nuts 13 are in threaded connection with the studs 11, so that the pressing plate 12 presses the formwork 1 tightly, the steel plate is prevented from being deviated, and then drilling is started. The side wall of the steel plate is limited by the limiting plate 6, the arc-shaped positioning plate 14 positions and clamps the steel plate and the template 1 from the inside of the through hole 2, and the upper part of the steel plate is pressed by the pressing plate 12, so that the steel plate is not easy to deviate in the drilling process, and the drilling precision is improved; by adopting the drill jig tool, a plurality of steel plates can be processed at one time, and the drilling efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a drilling jig frock for drilling, includes template (1) of rectangle, through-hole (2) have been seted up at template (1) middle part, its characterized in that, a plurality of nib (3) have been seted up at the edge of template (1), be provided with drill bushing (4) in nib (3), template (1) below is provided with base (5) rather than being parallel, base (5) are located the both sides that template (1) is relative and all are provided with limiting plate (6), limiting plate (6) and template (1) lateral wall laminating, be provided with the subassembly that compresses tightly of template (1) upper surface on base (5).
2. The jig tool for drilling according to claim 1, wherein the two limiting plates (6) are slidably connected with the base (5), and a driving assembly for driving the two limiting plates (6) to approach or depart from each other is arranged on the base (5).
3. The jig tool for drilling according to claim 2, wherein the driving assembly comprises a driving bidirectional screw (7), a driving handle (8) and two sliding blocks (9), the base (5) is located on two opposite sides of the template (1) and provided with sliding grooves (10), the sliding blocks (9) are slidably connected with the sliding grooves (10), the sliding blocks (9) are connected with the limiting plates (6), the driving bidirectional screw (7) horizontally penetrates through the base (5), the driving bidirectional screw (7) is in threaded connection with the two sliding blocks (9), one end of the driving bidirectional screw (7) is rotatably connected with one of the sliding grooves (10), and the other end of the driving bidirectional screw (7) penetrates out of the base (5) and is connected with the driving handle (8).
4. The jig tool for drilling according to claim 3, wherein the sliding groove (10) penetrates through the base (5) in a vertical direction.
5. The drilling jig tool for the drilling hole according to claim 1, wherein the compressing assembly comprises a stud (11), a pressing plate (12) and a nut (13), the stud (11) and the through hole (2) are coaxially arranged, one end of the stud (11) is fixedly connected with the upper surface of the base (5), the pressing plate (12) is located above the template (1) and is in sliding connection with the stud (11), and the nut (13) is located above the pressing plate (12) and is in threaded connection with the stud (11).
6. The jig tool for drilling according to claim 5, wherein the area of the orthographic projection of the pressure plate (12) on the upper surface of the template (1) is larger than the area of the through hole (2), and the pressure plate (12) completely covers the through hole (2).
7. The jig tool for drilling according to claim 1, wherein the base (5) is provided with two arc-shaped positioning plates (14) in the through hole (2) in a sliding manner, concave surfaces of the two arc-shaped positioning plates (14) are arranged in opposite directions, and the base (5) is provided with a positioning assembly for driving the two arc-shaped positioning plates (14) to approach or separate from each other.
8. The jig tool for drilling according to claim 7, wherein the positioning assembly comprises a positioning bidirectional screw (15), a positioning handle (16) and a sliding block (17), the base (5) is located below the arc-shaped positioning plate (14) and provided with two sliding grooves (18), the sliding block (17) is in sliding connection with the sliding grooves (18), the sliding block (17) is connected with the arc-shaped positioning plate (14), the positioning bidirectional screw (15) horizontally penetrates through the sliding block (17) and is in threaded connection with the sliding block (17), one end of the positioning bidirectional screw (15) is rotatably connected with one of the sliding grooves (18), and the other end of the positioning bidirectional screw (15) penetrates through the base (5) and is connected with the positioning handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038283.6U CN212469896U (en) | 2020-06-08 | 2020-06-08 | Drilling jig tool for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038283.6U CN212469896U (en) | 2020-06-08 | 2020-06-08 | Drilling jig tool for drilling |
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| Publication Number | Publication Date |
|---|---|
| CN212469896U true CN212469896U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021038283.6U Active CN212469896U (en) | 2020-06-08 | 2020-06-08 | Drilling jig tool for drilling |
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| CN (1) | CN212469896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210650A (en) * | 2021-03-31 | 2021-08-06 | 成都飞机工业（集团）有限责任公司 | Aviation metal plate mesh part drilling die and drilling method thereof |
-
2020
- 2020-06-08 CN CN202021038283.6U patent/CN212469896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210650A (en) * | 2021-03-31 | 2021-08-06 | 成都飞机工业（集团）有限责任公司 | Aviation metal plate mesh part drilling die and drilling method thereof |
| CN113210650B (en) * | 2021-03-31 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Drilling method for aviation sheet metal mesh part |
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