CN210756469U

CN210756469U - Workpiece drilling clamp

Info

Publication number: CN210756469U
Application number: CN201921165908.2U
Authority: CN
Inventors: 金龙周
Original assignee: Linhai Euchong Automobile Mould Co ltd
Current assignee: Linhai Euchong Automobile Mould Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-16
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a work piece boring grab relates to mould processing technology field, and its technical scheme main points are: the clamping device comprises a mounting plate, wherein a plurality of clamping assemblies are uniformly distributed on the mounting plate along one direction, each clamping assembly comprises a positioning seat arranged on the mounting plate, a sliding seat connected to the mounting plate in a sliding manner, and a driving piece arranged on the mounting plate and used for driving the sliding seat to slide, and the sliding direction of the sliding seat is perpendicular to the distribution direction of the plurality of clamping assemblies; the sliding seat and the positioning seats are arranged in a one-to-one correspondence mode, one side, facing the corresponding sliding seat, of each positioning seat is provided with a positioning column used for positioning a workpiece, and the distances between the positioning columns between the adjacent clamping assemblies are equal. Set up the reference column, when needs are drilled work piece after to, only need with the cutter correspond move adjacent two distance between the reference column can, need not carry out new tool setting to saved the time of drilling tool setting, improved the efficiency of work piece drilling.

Description

Workpiece drilling clamp

Technical Field

The utility model relates to a mould processing technology field, more specifically say, it relates to a work piece boring grab.

Background

In the machining process of a die, according to the requirement of actual use, a workpiece needs to be perforated frequently, the workpiece is clamped through a clamp in the prior art, the workpiece is fixed, then tool setting is carried out through a numerical control drilling machine, and then the workpiece is perforated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a work piece boring grab, it has saves the tool setting time, improves holistic production efficiency's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a work piece boring grab, includes the mounting panel, there are a plurality of centre gripping subassemblies, every along a direction evenly distributed on the mounting panel centre gripping subassembly all including set up positioning seat on the mounting panel, slide connect be used for compressing tightly the work piece on the positioning seat slide the seat, set up and be used for the drive on the mounting panel slide the driving piece that the seat slided, the distribution direction setting of a plurality of centre gripping subassemblies of direction of sliding perpendicular to of seat of sliding, the seat that slides sets up with the positioning seat one-to-one, and every positioning seat all is provided with the reference column that is used for the work piece location towards one side that corresponds the seat that slides, and the distance of the reference column.

Through above-mentioned technical scheme, when the work piece need drill processing, at first place the work piece correspondence and place the centre gripping subassembly and carry out the centre gripping fixed, during the centre gripping, the side of work piece need be contradicted in the reference column and fixes a position, and the position of the side of reference column laminating work piece is for corresponding the zero point when the work piece is processed. When a workpiece is required to be machined, the drilling clamp is correspondingly installed on the numerically-controlled drilling machine, the tool setting is only required to be carried out on the workpiece on the side clamp before drilling, the workpiece on the clamp can be drilled after the tool is machined, when the workpiece after drilling is required, the tool is only required to be correspondingly moved to the distance between two adjacent positioning columns in sequence, the re-tool setting is not required, the time for drilling the tool setting is saved, and the workpiece drilling efficiency is improved.

Furthermore, every corresponding a plurality of guide bars that wear to be equipped with on the seat that slides, the axis of guide bar all is on a parallel with the direction setting of sliding of the seat that slides, the guide bar is used for the direction slide of the seat that slides.

Through the technical scheme, the sliding seat is guided to slide through the guide rod, so that the sliding of the sliding seat is more stable.

Furthermore, the positioning seat and the relative terminal surface of seat that slides all are provided with the mounting groove that is used for installing the work piece, the one end correspondence that the mounting panel was kept away from to the mounting groove runs through the positioning seat sets up with the seat that slides.

Through above-mentioned technical scheme, further fix a position the work piece through the mounting groove, when the work piece carries out the centre gripping on the centre gripping subassembly, the position of work piece is more stable.

Furthermore, the sliding seat comprises a seat body connected to the mounting plate in a sliding manner and a fixing plate arranged on the upper end surface of the seat body; the mounting groove on the sliding seat is formed by splicing a fixed plate and a seat body; the positioning seat comprises a base fixedly connected to the mounting plate and a positioning plate arranged on the upper end face of the base, and the mounting groove in the positioning seat is formed by splicing the positioning plate and the base.

Through above-mentioned technical scheme, when the mounting groove when the damage appears in the long-term use lateral wall, can correspond and tear out fixed plate and locating plate and change, need not adjust sliding seat and positioning seat are whole. In addition, the installation groove is machined in a cutting mode, a small round angle easily exists at the bottom of the installation groove, in order to cancel interference of the round angle on workpiece installation, a yielding groove needs to be formed at the bottom of the installation groove, the installation groove formed in a splicing mode cannot have the round angle, and the problem is solved.

Further, the driving part is a driving cylinder, the driving part is arranged on one side, away from the corresponding positioning seat, of the sliding seat, a touch panel is arranged on a piston rod of the driving part, and the touch panel is used for driving the sliding seat to move when being touched on one side, away from the positioning seat, of the sliding seat.

Through the technical scheme, when the workpiece is required to be clamped, the mounting groove in the positioning seat is firstly placed into one end of the workpiece, then the sliding seat is moved through an operator, so that the other end of the workpiece can be just positioned in the mounting groove in the sliding seat, all the workpieces are placed, the abutting plate on the driving piece abuts against one side, away from the positioning seat, of the sliding seat, and the clamping assembly is used for clamping the workpiece.

Furthermore, a control switch is arranged on the mounting plate and connected to the driving pieces for controlling the piston rods of the driving pieces to move simultaneously.

According to the technical scheme, when a workpiece needs to be clamped, the piston rods of the driving parts are controlled to eject out through the control switch, so that the driving parts are abutted against the sliding seat to clamp the workpiece; when the workpiece needs to be disassembled, the piston rods of the driving pieces are controlled to retract simultaneously through the control switch, and the workpiece is not extruded, so that the workpiece is convenient to disassemble by an operator.

Further, the control switch is located one side of the sliding seat far away from the positioning seat, an arc baffle is further arranged on the mounting plate, and the arc baffle is located between the control switch and the sliding seat and used for blocking scraps.

Through above-mentioned technical scheme, set up the circular arc baffle, block the sweeps that the work piece was processed man-hour through the circular arc baffle, reduced the sweeps and dropped control switch to control switch's influence for holistic use is more stable.

Furthermore, the two rows of clamping assemblies are symmetrically arranged, and driving pieces of the two rows of clamping assemblies are in a state of being away from each other.

Through the technical scheme, the two rows of the clamping assemblies are arranged, so that the number of the clamping assemblies is more, the number of the workpieces clamped on one side of the clamp is more, and the overall punching efficiency is higher.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the positioning columns, when a workpiece needs to be drilled, the cutter only needs to be correspondingly moved by the distance between two adjacent positioning columns without resetting, so that the time for drilling and setting is saved, and the workpiece drilling efficiency is improved;

(2) by arranging the mounting groove, the workpiece is further positioned through the mounting groove, and when the workpiece is clamped on the clamping assembly, the position of the workpiece is more stable;

(3) through setting up the circular arc baffle, stop the sweeps that the work piece was processed man-hour through the circular arc baffle, reduced the sweeps and dropped control switch to control switch's influence for holistic use is more stable.

Drawings

FIG. 1 is an overall schematic view of an embodiment;

fig. 2 is a schematic partial explosion diagram of the positioning seat and the sliding seat of the embodiment.

Reference numerals: 1. mounting a plate; 2. a clamping assembly; 21. positioning seats; 211. a base; 212. positioning a plate; 22. a sliding seat; 221. a base body; 222. a fixing plate; 23. a drive member; 3. a guide bar; 4. a touch plate; 5. mounting grooves; 6. a positioning column; 7. a control switch; 8. and a circular arc baffle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b):

a workpiece drilling clamp comprises a mounting plate 1, wherein a plurality of clamping assemblies 2 are uniformly distributed on the mounting plate 1 along the length direction of the mounting plate, two rows of the clamping assemblies 2 are symmetrically arranged, and driving pieces 23 of the two rows of the clamping assemblies 2 are in a state of being far away from each other. Each clamping assembly 2 comprises a positioning seat 21 arranged on the mounting plate 1, a sliding seat 22 connected on the mounting plate 1 in a sliding manner, and a driving part 23 arranged on the mounting plate 1.

The seat 22 and the setting of positioning seat 21 one-to-one slide, the distribution direction setting of a plurality of centre gripping subassemblies 2 of the direction of sliding of seat 22 that slides, a plurality of guide bars 3 are worn to be equipped with in the correspondence on every seat 22 that slides, the axis of guide bar 3 all is on a parallel with the direction of sliding of seat 22 that slides and sets up, 3 fixed connection of guide bar on positioning seat 21, guide bar 3 is used for the direction to slide of seat 22, the seat 22 that slides can be used for compressing tightly the work piece and go on fixing on positioning seat 21.

The driving part 23 is for driving the cylinder, and the driving part 23 is located the one side setting that the positioning seat 21 was kept away from to the seat 22 that slides, and the piston rod axis of driving part 23 sets up in parallel with guide bar 3, is provided with conflict board 4 on the piston rod of driving part 23, and conflict board 4 is used for conflicting one side that the positioning seat 21 was kept away from to the seat 22 that slides and drives the seat 22 that slides and remove. The driving member 23 is mainly used for driving the sliding seat 22 to slide toward the positioning seat 21, and the abutting plate 4 is pressed and pressed on the sliding seat 22 by extending the piston rod of the driving member 23, so that the sliding seat 22 can press the workpiece to fix the workpiece on the positioning seat 21.

As shown in fig. 1, the positioning seat 21 and the relative terminal surface of the seat 22 that slides all are provided with mounting groove 5, and the one end that mounting panel 1 was kept away from to mounting groove 5 corresponds runs through positioning seat 21 and the setting of seat 22 that slides, when the work piece need carry out the centre gripping through centre gripping subassembly 2, can install the location in the mounting groove 5 with the work piece correspondence put.

As shown in fig. 1 and fig. 2, each sliding seat 22 includes a seat body 221 slidably connected to the mounting plate 1, and a fixing plate 222 disposed on an upper end surface of the seat body 221, and the fixing plate 222 is fixed to the seat body 221 by bolts. One end of the fixing plate 222 facing the positioning seat 21 is set to be retracted inward relative to the seat body 221, and the mounting groove 5 on the sliding seat 22 is formed by splicing the fixing plate 222 and the seat body 221. Each positioning seat 21 includes a base 211 fixedly connected to the mounting plate 1, and a positioning plate 212 disposed on an upper end surface of the base 211, and the positioning plate 212 is fixed to the base 211 through bolts. One end of the positioning plate 212 facing the sliding seat 22 is set to retract inwards relative to the base 211, and the mounting groove 5 on the positioning seat 21 is formed by splicing the positioning plate 212 and the base 211.

As shown in fig. 1, each positioning plate 212 is further provided with a positioning column 6 on a side wall facing the sliding seat 22, and the positioning columns 6 between adjacent clamping assemblies 2 are arranged at equal distances. Reference column 6 is cylindrical setting, and the axis of reference column 6 is on a parallel with the setting of guide bar 3, and one side that reference column 6 is located mounting groove 5 is used for fixing a position the work piece, and when the work piece was held by centre gripping subassembly 2, the side of work piece need be contradicted and fix a position in reference column 6, and the position of the side of reference column 6 laminating work piece is for corresponding the zero point that the work piece was processed man-hour.

As shown in fig. 1, the mounting plate 1 is further provided with a control switch 7, the control switch 7 is located on one side of the sliding seat 22 away from the positioning seat 21, and the control switch 7 is connected to the plurality of driving members 23 for simultaneously controlling the piston rods of the plurality of driving members 23 to move. The mounting plate 1 is further provided with an arc baffle 8, the arc baffle 8 is located between the control switch 7 and the sliding seat 22, and the axis of the arc baffle 8 is located on one side of the control switch 7 and is vertically arranged. When the clamp clamps the workpiece and drills in the numerical control drilling machine, the arc baffle 8 can be used for preventing the sweeps from splashing to the control switch 7 to influence the normal work of the control switch 7.

When a workpiece needs to be clamped, one end of the workpiece is firstly placed into the mounting groove 5 on the positioning seat 21, and then the sliding seat 22 is moved by an operator, so that the other end of the workpiece can be just positioned in the mounting groove 5 on the sliding seat 22. After all the workpieces are placed, the piston rods of the driving parts 23 are controlled to eject out through the control switch 7, so that the driving parts 23 are abutted against the sliding seat 22 to clamp the workpieces; when the workpiece needs to be disassembled, the piston rods of the driving pieces 23 are controlled to retract simultaneously through the control switch 7, and the workpiece is not extruded, so that the workpiece is convenient to disassemble by an operator.

The working principle of the embodiment is as follows:

when the drilling fixture is adopted, the fixture is correspondingly installed on a workbench of a numerically-controlled drilling machine, then a workpiece is installed on the clamping assembly 2, the side wall of the workpiece is abutted against the side wall of the positioning column 6 to be positioned, and then the workpiece is fixed through the driving piece 23. Before drilling, the tool is set on the workpiece on the fixture at the most lateral side, and the rest workpieces can be directly drilled by sequentially moving the distance between the two adjacent positioning columns 6 through the tool, so that the time for repeatedly setting the tool is shortened, and the production efficiency of workpiece drilling is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A work piece boring grab which characterized in that: the clamping device comprises a mounting plate (1), wherein a plurality of clamping assemblies (2) are uniformly distributed on the mounting plate (1) along one direction, each clamping assembly (2) comprises a positioning seat (21) arranged on the mounting plate (1), a sliding seat (22) which is connected to the mounting plate (1) in a sliding manner and used for pressing a workpiece on the positioning seat (21), and a driving piece (23) which is arranged on the mounting plate (1) and used for driving the sliding seat (22) to slide, and the sliding direction of the sliding seat (22) is perpendicular to the distribution direction of the plurality of clamping assemblies (2); the sliding seat (22) and the positioning seats (21) are arranged in a one-to-one correspondence mode, positioning columns (6) used for positioning workpieces are arranged on one sides, facing the corresponding sliding seat (22), of the positioning seats (21), and the distances between the positioning columns (6) between the adjacent clamping assemblies (2) are equal.

2. A workpiece drilling jig as defined in claim 1 wherein: every it wears to be equipped with a plurality of guide bars (3) to correspond on the seat of sliding (22), the axis of guide bar (3) all is on a parallel with the direction of sliding setting of the seat of sliding (22), guide bar (3) are used for the direction slide of the seat of sliding (22).

3. A workpiece drilling jig as defined in claim 1 wherein: the relative terminal surface of positioning seat (21) and seat (22) that slides all is provided with mounting groove (5) that are used for installing the work piece, the one end correspondence that mounting panel (1) was kept away from in mounting groove (5) is run through positioning seat (21) and seat (22) that slides set up.

4. A workpiece drilling jig as defined in claim 3 wherein: the sliding seat (22) comprises a seat body (221) connected to the mounting plate (1) in a sliding manner and a fixing plate (222) arranged on the upper end face of the seat body (221); the mounting groove (5) on the sliding seat (22) is formed by splicing a fixing plate (222) and a seat body (221); the positioning seat (21) comprises a base (211) fixedly connected to the mounting plate (1) and a positioning plate (212) arranged on the upper end face of the base (211), and the mounting groove (5) in the positioning seat (21) is formed by splicing the positioning plate (212) and the base (211).

5. A workpiece drilling jig as defined in claim 3 wherein: the driving part (23) is a driving cylinder, the driving part (23) is located one side of the sliding seat (22) away from the corresponding positioning seat (21) and is arranged, a contact plate (4) is arranged on a piston rod of the driving part (23), and the contact plate (4) is used for driving the sliding seat (22) to move, wherein one side of the sliding seat (22) away from the positioning seat (21) is used for abutting against the sliding seat (22).

6. A workpiece drilling jig as set forth in claim 5 wherein: still be provided with control switch (7) on mounting panel (1), control switch (7) are connected to a plurality of driving pieces (23) and are used for controlling the piston rod of a plurality of driving pieces (23) simultaneously and move.

7. A workpiece drilling jig as defined in claim 6 wherein: control switch (7) are located the one side that positioning seat (21) were kept away from in seat (22) that slides, still be provided with circular arc baffle (8) on mounting panel (1), circular arc baffle (8) are located control switch (7) and slide and are used for blockking the sweeps between seat (22).

8. A workpiece drilling jig as set forth in claim 5 wherein: the clamping assemblies (2) are symmetrically provided with two rows, and driving parts (23) of the two rows of clamping assemblies (2) are in a state of being far away from each other.