CN212977529U - Drilling machine clamp capable of improving clamping stability - Google Patents
Drilling machine clamp capable of improving clamping stability Download PDFInfo
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- CN212977529U CN212977529U CN202021907178.1U CN202021907178U CN212977529U CN 212977529 U CN212977529 U CN 212977529U CN 202021907178 U CN202021907178 U CN 202021907178U CN 212977529 U CN212977529 U CN 212977529U
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Abstract
The application relates to the field of drilling machine fixtures, in particular to a drilling machine fixture for improving clamping stability, which comprises a bottom plate, a pressure plate, a jacking bolt and a pressing bolt; the tail part of the jacking bolt is in threaded connection with the bottom plate, and the head part of the jacking bolt is abutted against the lower end of the pressing plate; one end of a compression bolt is fixedly connected with the pressure plate, the other end of the compression bolt penetrates through the pressure plate and extends to the upper part of the pressure plate, and the upper end of the compression bolt is connected with a compression nut; the pressing plate is provided with vertical plates on two sides in the length direction, the lower ends of the vertical plates are fixedly connected with the bottom plate, and the side walls opposite to the vertical plates are in butt joint with the side walls of the pressing plate. When the compression nut is screwed down, the vertical plate can limit the pressing plate, and the vertical plate cannot rotate along with the compression nut under the action of friction force of the compression nut, so that the pressing plate can be conveniently and stably fixed on a workpiece, and the stability of the workpiece during processing is ensured; meanwhile, the pressing plate can be adjusted by only screwing the nut by a worker, so that the worker can operate conveniently, and the working efficiency is improved.
Description
Technical Field
The application relates to the field of drilling machine fixtures, in particular to a drilling machine fixture capable of improving clamping stability.
Background
The plate-shaped part is usually present in the die, and in the processing process of some plate-shaped parts, a drilling operation needs to be performed on the end face of the plate-shaped part, so that the plate-shaped part needs to be fixed on a workbench of a drilling machine, and the plate-shaped part needs to be fixed by using a clamp so as to ensure the drilling precision of the plate-shaped part.
Plate-shaped part anchor clamps's kind is more, and wherein, the utility model patent that publication number is CN202517302U specifically discloses a special manual anchor clamps of numerically-controlled drilling machine, including clamp plate, gland nut, bolt, bottom plate, the bolt fastening is on the bottom plate, and the clamp plate cover is on the bolt, and gland nut also overlaps on the bolt and is located the clamp plate top. The bottom plate is also fixed with another bolt and an auxiliary compression nut, and the auxiliary compression nut is positioned below the pressure plate and is abutted against the lower end of the pressure plate.
When the clamp is used, the plate-shaped part is horizontally placed on the bottom plate, the end part of the pressing plate is pressed at the upper end of the plate-shaped part, the pressing nut and the auxiliary pressing nut are rotated to be abutted against the pressing plate, so that the pressing plate is fixed, and the pressing plate can be used for pressing and fixing the plate-shaped part.
However, the pressing plate is directly sleeved on the bolt, so that the pressing plate can rotate in the horizontal direction, and when the pressing nut is screwed down, the nut can easily drive the pressing plate to rotate due to friction between the pressing nut and the pressing plate, so that the pressing plate is deviated. When the pressure plate shifts, the contact surface between the pressure plate and the part is reduced, the clamping of the plate-shaped part is easy to be unstable, and the processing precision of the part is influenced.
SUMMERY OF THE UTILITY MODEL
In order to promote the stability of plate part centre gripping, guarantee plate part's machining precision, this application provides a drilling machine anchor clamps that promote centre gripping stability.
The application provides a promote drilling machine anchor clamps of centre gripping stability adopts following technical scheme:
a drilling machine clamp for improving clamping stability comprises a bottom plate, a pressing plate arranged above the bottom plate, a jacking bolt vertically arranged between the pressing plate and the bottom plate and a pressing bolt vertically arranged on one side of the jacking bolt; the tail part of the jacking bolt is in threaded connection with the bottom plate, and the head part of the jacking bolt is abutted against the lower end of the pressing plate; one end of the compression bolt is fixedly connected with the pressure plate, the other end of the compression bolt penetrates through the pressure plate and extends to the upper part of the pressure plate, and a compression nut matched with the tail part of the compression bolt is arranged above the pressure plate;
the pressing plate is characterized in that vertical plates are arranged on two sides of the pressing plate in the length direction, the vertical plates are arranged oppositely, the lower ends of the vertical plates are fixedly connected with the bottom plate, and the side walls opposite to the vertical plates are abutted to the side walls of the pressing plate.
Through adopting above-mentioned technical scheme, when screwing up gland nut, the riser can play the limiting displacement to the clamp plate for the riser can not follow gland nut and rotate under the effect of frictional force again, thereby can promote the stability when the riser removes, so that guarantee that the clamp plate can be stable fix the work piece, guarantee the stability of work piece man-hour, guarantee processingquality. Meanwhile, the pressing plate can be controlled to compress or loosen the workpiece by a worker only by screwing the nut, so that the operation of the worker is facilitated, and the work efficiency is improved.
Preferably, two the spout has all been seted up on the relative lateral wall of riser, the vertical setting of spout, be provided with the slider in the spout, riser one side is provided with the link with clamp plate fixed connection, the link rotates with the slider to be connected, and the axis of rotation of link sets up along clamp plate width direction.
Through adopting above-mentioned technical scheme, the link can be with clamp plate and slider reciprocal anchorage to the slider can slide from top to bottom in the spout, makes the clamp plate remove between the riser more easily, prevents that the clamp plate is direct and riser looks butt, thereby guarantees the smoothness degree that the clamp plate removed. And the slider is connected with the link rotation for the clamp plate can rotate, so that the staff adjusts the clamp plate through the top-held bolt.
Preferably, the link includes the punch holder that sets up in the clamp plate upper end, sets up the lower plate below the clamp plate and sets up the backup pad between clamp plate and slider, punch holder and lower plate all with clamp plate looks butt, and punch holder and lower plate all with backup pad fixed connection, the backup pad rotates with the slider and is connected.
Through adopting above-mentioned technical scheme, the clamp plate can directly be placed between punch holder and lower plate to the clamp plate can remove between punch holder and the lower plate, so that the staff adjusts the position of clamp plate, and the staff operation of being convenient for is favorable to promoting work efficiency.
Preferably, two still be provided with the roof between the riser, the roof is located the riser upper end, and two riser upper end all with roof fixed connection.
Through adopting above-mentioned technical scheme, the roof can be even as an organic whole with two risers, can promote the stability of two risers to stability when indirectly promoting the clamp plate and removing.
Preferably, two equal fixedly connected with floor in the both sides that the riser carried on the back mutually, floor lower extreme and bottom plate fixed connection.
Through adopting above-mentioned technical scheme, the floor can strengthen the intensity of riser, further promotes the stability of riser.
Preferably, a top block is arranged above the head of the jacking bolt, the lower end of the top block is rotatably connected with the head of the jacking bolt, and the upper end of the top block is abutted against the lower end of the pressing plate.
Through adopting above-mentioned technical scheme, the kicking block can effectively promote the top and hold the contact surface between bolt and the clamp plate and connect to promote the stability of clamp plate when adjusting the top and hold the bolt, because the kicking block is held the bolt head with the top and is rotated and be connected, make the kicking block be difficult for following the rotation that the top held the bolt and rotate, further promote the stability of clamp plate.
Preferably, two limiting plates are fixedly connected to the upper end of the top block, the two limiting plates are arranged along the length direction of the pressing plate, the two limiting plates are symmetrically distributed on two sides of the length direction of the pressing plate, and the side walls of the two limiting plates are abutted to the side walls of the pressing plate.
Through adopting above-mentioned technical scheme, the clamp plate is placed between two limiting plates for the clamp plate is difficult for breaking away from mutually with the kicking block, so that adjust the position of kicking block and the position of clamp plate with the staff.
Preferably, the upper end surface of the ejecting block is a cylindrical surface, the axis of the cylindrical surface is arranged along the width direction of the pressing plate, the center of the ejecting block protrudes upwards, and the upper end of the ejecting block is also provided with a plurality of anti-skidding teeth which are uniformly distributed along the length direction of the pressing plate.
Through adopting above-mentioned technical scheme, antiskid tooth and clamp plate looks butt can promote the frictional force between clamp plate and the kicking block to promote the stability of clamp plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the compression nut is screwed down, the vertical plate can limit the pressing plate, so that the vertical plate can not rotate along with the compression nut under the action of friction force, the pressing plate can be conveniently ensured to stably fix a workpiece, and the stability of the workpiece during processing is ensured; meanwhile, the pressing plate can be adjusted by a worker only by screwing the nut, so that the operation of the worker is facilitated, and the working efficiency is improved;
2. the connecting frame fixes the pressing plate and the sliding block mutually, and the sliding block can slide up and down in the sliding groove, so that the pressing plate can move up and down between the vertical plates conveniently; the connecting frame comprises an upper clamping plate, a lower clamping plate and a supporting plate, the pressing plate can be placed between the upper clamping plate and the lower clamping plate and can move between the upper clamping plate and the lower clamping plate, so that a worker can adjust the position of the pressing plate conveniently, and the work efficiency is improved;
3. the jacking block can promote the contact surface between the jacking bolt and the pressing plate, so that the stability of the pressing plate is improved when the jacking bolt is adjusted; two limiting plates of kicking block upper end fixedly connected with, the clamp plate is placed between two limiting plates for the clamp plate is difficult to break away from mutually with the kicking block, and the kicking block upper end still is provided with anti-skidding tooth, and anti-skidding tooth and clamp plate looks butt can promote the frictional force between clamp plate and the kicking block, thereby promote the stability of clamp plate.
Drawings
FIG. 1 is a schematic diagram of a drill press fixture;
FIG. 2 is another perspective of the drill press fixture configuration;
FIG. 3 is a configuration of the drill press fixture after the platen is hidden.
In the drawings, the reference numbers: 1. a base plate; 2. a hold-down bolt; 21. a compression nut; 3. a jacking bolt; 31. a top block; 311. anti-slip teeth; 312. a limiting plate; 4. a vertical plate; 41. a chute; 42. a slider; 43. a connecting frame; 431. a support plate; 432. an upper splint; 433. a lower splint; 5. a top plate; 6. a rib plate; 7. and (7) pressing a plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses drilling machine fixture for improving clamping stability. Referring to fig. 1, the drill jig comprises a base plate 1, a pressing plate 7 arranged above the base plate 1, a jacking bolt 3 vertically arranged between the pressing plate 7 and the base plate 1, a pressing bolt 2 vertically arranged on one side of the jacking bolt 3, and two vertical plates 4 arranged at the upper end of the base plate 1. The base plate 1 can be bolted to the table of the drill press to secure the drill press clamp to the table. The pressing bolt 2 is a stud, one end of the pressing bolt 2 is in threaded connection with the base plate 1, the other end of the pressing bolt is arranged on the base plate 1 in a penetrating mode, and the upper end of the base plate 1 is provided with a pressing nut 21 in threaded fit with the pressing bolt 2. The tail part of the jacking bolt 3 is connected with the bottom plate 1, the head part of the jacking bolt is abutted against one end of the pressing plate 7 in the length direction, and the other end of the pressing plate 7 in the length direction is positioned on one side, back to the jacking bolt 3, of the pressing bolt 2.
When the clamp is used, a plate-shaped part is placed on a workbench of a drilling machine, one end, away from the jacking bolt 3, of the pressing plate 7 is placed at the upper end of the part, the pressing nut 21 is screwed, and due to the fact that one end of the pressing plate 7 is abutted to the part and the other end of the pressing plate 7 is abutted to the jacking bolt 3, the pressing plate 7 can compress and fix the part under the effect of the pressing nut 21.
Referring to fig. 2, two risers 4 are arranged oppositely, the pressing plate 7 is positioned between the two risers 4, and the two risers 4 are distributed along the width direction of the pressing plate 7. The relative lateral wall of two risers 4 all with clamp plate 7 lateral wall looks butt, consequently, when screwing up gland nut 21, riser 4 can restrict clamp plate 7 and rotate in the horizontal direction to guarantee that clamp plate 7 can reciprocate. The upper end of riser 4 is provided with roof 5, roof 5 be located between two risers 4 and with two risers 4 upper end fixed connection. Roof 5 can be as an organic whole with two risers 4, promotes riser 4's stability. So as to restrict the rotation of the pressing plate 7 in the horizontal direction.
Referring to fig. 2 and 3, the two vertical plates 4 have sliding grooves 41 formed on opposite side walls thereof, the sliding grooves 41 are vertically arranged, and sliding blocks 42 are slidably connected in the sliding grooves 41. A connecting frame 43 is arranged between the two sliding blocks 42 and the pressure plate 7. The connecting frame 43 includes an upper clamp plate 432 at an upper end of the pressure plate 7, a lower clamp plate 433 at a lower end of the pressure plate 7, and a support plate 431 between the slider 42 and the pressure plate 7. The support plate 431 is rotatably connected to the slider 42, and the rotation axis of the support plate 431 is arranged in the width direction of the platen 7. Both the upper plate 432 and the lower plate 433 are fixedly connected with the supporting plate 431, and therefore, the pressing plate 7 can be placed between the upper plate 432 and the lower plate 433, so as to improve the stability of the pressing plate 7 when moving. Due to the sliding connection of the slider 42 with the chute 41, the pressure plate 7 is free to move in the vertical direction. Meanwhile, the connecting frame 43 is rotatably connected with the sliding block 42, so that the pressing plate 7 can rotate in the vertical direction, and the pressing plate 7 can be adjusted by the jacking bolt 3.
Referring to fig. 3, the equal fixedly connected with floor 6 of lateral wall that two risers 4 carried on the back mutually, floor 6's lower extreme and bottom plate 1 fixed connection, floor 6 can play the effect of strengthening the support to riser 4, promotes riser 4's stability, stability when indirectly guaranteeing clamp plate 7 and removing.
Referring to fig. 2 and 3, a top block 31 is further arranged between the head of the top holding bolt 3 and the pressure plate 7, the top block 31 is rotatably connected with the head of the top holding bolt 3, and the upper end of the top block 31 abuts against the lower end of the pressure plate 7. The pressing plate 7 can be jacked through the jacking block 31 by rotating the jacking bolt 3. The upper end of the top block 31 is arranged in a cylindrical surface, and the axis of the cylindrical surface is arranged along the width direction of the pressing plate 7, and the upper end of the top block 31 protrudes upward. Therefore, when the top block 31 abuts against the lower end of the platen 7 and the platen 7 is inclined, the top block 31 can still maintain a stable abutting state with the platen 7, thereby ensuring the stability of the platen 7.
Referring to fig. 2 and 3, the upper end of the top block 31 is provided with a plurality of anti-slip teeth 311, the anti-slip teeth 311 and the top block 31 are integrally formed, and the plurality of anti-slip teeth 311 are uniformly distributed along the circumferential direction of the upper end surface of the top block 31. The anti-slip teeth 311 can prevent the pressing plate 7 and the top block 31 from sliding relatively to a certain extent, thereby improving the stability of the pressing plate 7. Two limiting plates 312 are fixedly connected to the upper end of the top block 31, the two limiting plates 312 are arranged along the length direction of the pressing plate 7, and the two limiting plates 312 are symmetrically distributed on two sides of the length direction of the pressing plate 7. The lateral walls of the two limiting plates 312 are all abutted to the lateral wall of the pressing plate 7, so that the pressing plate 7 can be limited, and the stability of connection between the top block 31 and the pressing plate 7 is effectively improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a promote drilling machine anchor clamps of centre gripping stability which characterized in that: the device comprises a bottom plate (1), a pressing plate (7) arranged above the bottom plate (1), a jacking bolt (3) vertically arranged between the pressing plate (7) and the bottom plate (1), and a pressing bolt (2) vertically arranged on one side of the jacking bolt (3); the tail part of the jacking bolt (3) is in threaded connection with the bottom plate (1), and the head part of the jacking bolt is abutted against the lower end of the pressing plate (7); one end of the compression bolt (2) is fixedly connected with the pressure plate (7), the other end of the compression bolt penetrates through the pressure plate (7) and extends to the upper part of the pressure plate (7), and a compression nut (21) matched with the tail part of the compression bolt (2) is arranged above the pressure plate (7);
pressing plate (7) length direction both sides all are provided with riser (4), two riser (4) set up relatively, riser (4) lower extreme and bottom plate (1) fixed connection, two the lateral wall that riser (4) are relative all with pressing plate (7) lateral wall looks butt.
2. The drill press jig for improving clamping stability of claim 1, wherein: two all seted up spout (41) on the relative lateral wall of riser (4), the vertical setting of spout (41), be provided with slider (42) in spout (41), riser (4) one side is provided with link (43) with clamp plate (7) fixed connection, link (43) are rotated with slider (42) and are connected, and the axis of rotation of link (43) sets up along clamp plate (7) width direction.
3. The drill press jig for improving clamping stability of claim 2, wherein: the connecting frame (43) comprises an upper clamping plate (432) arranged at the upper end of the pressing plate (7), a lower clamping plate (433) arranged below the pressing plate (7) and a supporting plate (431) arranged between the pressing plate (7) and the sliding block (42), the upper clamping plate (432) and the lower clamping plate (433) are all abutted to the pressing plate (7), the upper clamping plate (432) and the lower clamping plate (433) are all fixedly connected with the supporting plate (431), and the supporting plate (431) is rotatably connected with the sliding block (42).
4. The drill press jig for improving clamping stability of claim 1, wherein: two still be provided with roof (5) between riser (4), roof (5) are located riser (4) upper end, and two riser (4) upper end all with roof (5) fixed connection.
5. The drill press jig for improving clamping stability of claim 1, wherein: two equal fixedly connected with floor (6) in both sides that riser (4) carried on the back mutually, floor (6) lower extreme and bottom plate (1) fixed connection.
6. The drill press jig for improving clamping stability of claim 1, wherein: a top block (31) is arranged above the head of the jacking bolt (3), the lower end of the top block (31) is rotatably connected with the head of the jacking bolt (3), and the upper end of the top block (31) is abutted against the lower end of the pressing plate (7).
7. The drill press jig for improving clamping stability of claim 6, wherein: two limiting plates (312) of fixedly connected with are still gone up to kicking block (31), two limiting plate (312) all set up along clamp plate (7) length direction, and two limiting plate (312) symmetric distribution is in clamp plate (7) length direction both sides, two limiting plate (312) lateral wall all with clamp plate (7) lateral wall looks butt.
8. The drill press jig for improving clamping stability of claim 6, wherein: the upper end surface of the top block (31) is a cylindrical surface, the axis of the cylindrical surface is arranged along the width direction of the pressing plate (7), the center of the top block (31) protrudes upwards, the upper end of the top block (31) is further provided with a plurality of anti-skidding teeth (311), and the anti-skidding teeth (311) are evenly distributed along the length direction of the pressing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907178.1U CN212977529U (en) | 2020-09-03 | 2020-09-03 | Drilling machine clamp capable of improving clamping stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907178.1U CN212977529U (en) | 2020-09-03 | 2020-09-03 | Drilling machine clamp capable of improving clamping stability |
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| Publication Number | Publication Date |
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| CN212977529U true CN212977529U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021907178.1U Active CN212977529U (en) | 2020-09-03 | 2020-09-03 | Drilling machine clamp capable of improving clamping stability |
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| CN (1) | CN212977529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101751A (en) * | 2021-11-30 | 2022-03-01 | 苏州健雄职业技术学院 | Quick clamping positioning fixture for drilling |
-
2020
- 2020-09-03 CN CN202021907178.1U patent/CN212977529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101751A (en) * | 2021-11-30 | 2022-03-01 | 苏州健雄职业技术学院 | Quick clamping positioning fixture for drilling |
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