CN219094366U

CN219094366U - Machining clamp for numerical control machine tool

Info

Publication number: CN219094366U
Application number: CN202222846546.1U
Authority: CN
Inventors: 马兵; 徐煜
Original assignee: Wuxi Jinge Cnc Equipment Co ltd
Current assignee: Wuxi Jinge Cnc Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-30
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the technical field of clamps, in particular to a machining clamp for a numerical control machine tool, which comprises a base, wherein the top of the base is fixedly connected with a platform, the top surface of the platform is provided with a moving groove, a moving assembly is arranged in the moving groove, the moving assembly comprises fixing seats fixedly connected to two ends of the moving groove, a positive and negative screw rod is rotationally connected between the fixing seats, one end of the positive and negative screw rod extends to the outer side of the platform, the extending end of the positive and negative screw rod is fixedly connected with a rotating wheel, the outer side of the positive and negative screw rod is connected with a first moving seat and a second moving seat in a matched manner, a sliding rod is arranged below the positive and negative screw rod, the lower parts of the first moving seat and the second moving seat are in sliding fit with the outer side of the sliding rod, the tops of the first moving seat and the second moving seat are respectively extended to the outer side of the moving groove, clamping holes are respectively formed in the first moving groove and the second moving groove in a penetrating manner, and clamping assemblies are respectively arranged in the clamping holes in a matched manner.

Description

Machining clamp for numerical control machine tool

Technical Field

The utility model relates to the field of fixtures, in particular to a machining fixture for a numerical control machine tool.

Background

The fixture is used for fixing a processing object in a machining process to enable the processing object to occupy a correct position so as to receive construction or detection, is also called a fixture in a broad sense, is used for quickly, conveniently and safely installing workpieces in any working procedure in the process, and can be called a fixture, and the fixture generally comprises a positioning element (determining the correct position of the workpieces in the fixture), a clamping device, a tool setting guide element (determining the relative position of a tool and the workpieces or guiding the tool direction), an indexing device (enabling the workpieces to be processed at a plurality of stations in one installation, and comprises a rotary indexing device, a linear movement indexing device, a connecting element, a fixture body (fixture base) and the like.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the processing clamp for the numerical control machine tool, which has the advantages that the processing clamp is provided with the moving assembly, and rectangular workpieces with different length sizes are subjected to moving clamping limiting, so that the operation is simple and convenient.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a numerical control machine tool adds clamping apparatus, includes base, its characterized in that: the base top fixedly connected with platform, the removal groove has been seted up to platform top surface, be equipped with the removal subassembly in the removal groove, the removal subassembly includes fixed connection in the fixing base at removal groove both ends, rotate between the fixing base and be connected with positive and negative tooth screw rod, positive and negative tooth screw rod one end extends to the platform outside, positive and negative tooth screw rod extension end fixedly connected with runner, positive and negative tooth screw rod outside fixedly connected with first removal seat, second remove the seat, positive and negative tooth screw rod below is equipped with the slide bar, first removal seat, second remove seat below all sliding fit in the slide bar outside, first removal seat, second remove the seat top and all extend to the removal groove outside, first removal seat and second remove the seat and all run through inside and seted up the clamping hole, all match in the clamping hole and be equipped with clamping assembly, first removal seat and second remove seat top respectively fixedly connected with first backup pad, second backup pad, first backup pad adjacent one side has all offered the compress tightly the groove, all be equipped with compressing tightly the subassembly in the compress tightly the groove.

Through adopting above-mentioned technical scheme, at first operating personnel hand the runner anticlockwise, the runner drives positive and negative tooth screw rod and rotates the work, first removal seat and the second on the positive and negative tooth screw rod simultaneously reverse movement work of moving the seat cooperation slide bar this moment, until the interval between first removal seat and the second removes the seat can put down the rectangle work piece, then operating personnel hand the runner clockwise, first removal seat and the second on the positive and negative tooth screw rod simultaneously move the work in opposite directions of moving the seat cooperation slide bar this moment, until first removal seat and second remove the seat and move and be close to rectangle work piece both ends, then operating personnel cooperate the clamping assembly on first removal seat and the second to carry out the clamp limit to the rectangle work piece, finally operating personnel cooperate the compression assembly in first backup pad and the second backup pad to compress tightly fixedly to rectangle work piece top.

Further set up: the clamping assembly comprises clamping bolts which are connected in the clamping holes in a threaded matching mode, and clamping seats are respectively connected to adjacent ends of the clamping bolts in a rotating mode.

Through adopting above-mentioned technical scheme, operating personnel twist simultaneously and change clamping bolt, and cooperation clamping seat presss from both sides tightly fixedly to rectangular workpiece both ends simultaneously.

Further set up: the pressing assembly comprises a connecting seat fixedly mounted at the top and the bottom of the pressing groove, a screw rod is rotationally connected between the connecting seats, the top of the screw rod extends to the outer side of the pressing groove, a hand wheel is fixedly connected to the extending end of the screw rod, a moving block is fixedly connected to the outer side of the screw rod in a matched mode, a pressing plate is fixedly connected to the outer side of the moving block, and one end of the pressing plate extends to the outer side of the pressing groove.

Through adopting above-mentioned technical scheme, operating personnel simultaneously operate the hand wheel in first backup pad and the second backup pad, and hand wheel drives the lead screw and rotates work, and the movable block on the lead screw drives the clamp plate cooperation and removes to the top of rectangle work piece this moment, compresses tightly fixedly to the top of rectangle work piece.

Further set up: and the bottoms of the extending ends of the pressing plates are fixedly connected with anti-slip pads.

Through adopting above-mentioned technical scheme, the clamp plate plays certain antiskid, guard action through the setting of slipmat in cooperation other subassemblies to rectangle work piece top compress tightly the in-process.

Further set up: a plurality of staggered anti-skid textures are arranged on the top surface of the platform between the first movable seat and the second movable seat.

Through adopting above-mentioned technical scheme, operating personnel places rectangular workpiece on the platform, plays certain anti-skidding effect through the anti-skidding texture on the platform.

Further set up: positioning holes are formed in the periphery of the base.

Through adopting above-mentioned technical scheme, the setting of locating hole is convenient for operating personnel fix whole device and digit control machine tool, guarantees the steadiness in the whole device course of working.

In summary, the utility model has the following beneficial effects:

the utility model is provided with a moving assembly, an operator rotates the rotating wheel anticlockwise, the rotating wheel drives the positive and negative tooth screw rod to rotate, at the moment, the first moving seat and the second moving seat on the positive and negative tooth screw rod are matched with the sliding rod to simultaneously and reversely move to work until the distance between the first moving seat and the second moving seat can put down a rectangular workpiece, then the operator rotates the rotating wheel clockwise, the rotating wheel drives the positive and negative tooth screw rod to rotate to work, at the moment, the first moving seat and the second moving seat on the positive and negative tooth screw rod are matched with the sliding rod to simultaneously and oppositely move to work until the first moving seat and the second moving seat move to be close to two ends of the rectangular workpiece, and then the operator is matched with the clamping assembly on the first moving seat and the second moving seat to clamp and limit the rectangular workpiece.

The pressing device comprises a pressing assembly, an operator simultaneously operates hand-operated wheels on the first support plate and the second support plate, the hand-operated wheels drive a screw rod to rotate, and at the moment, a moving block on the screw rod drives a pressing plate to move to the upper side of a rectangular workpiece in a matched mode until the upper side of the rectangular workpiece is pressed and fixed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the utility model, if necessary:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a front view of the present utility model.

In the figure, 1, a base; 2. a platform; 3. a moving groove; 4. a moving assembly; 5. a fixing seat; 6. positive and negative tooth screw rods; 7. a rotating wheel; 8. a first movable seat; 9. a second movable seat; 10. a slide bar; 11. a clamping hole; 12. a clamping assembly; 13. a first support plate; 14. a second support plate; 15. a compaction groove; 16. a compression assembly; 17. clamping a bolt; 18. a clamping seat; 19. a connecting seat; 20. a screw rod; 21. hand-operated wheels; 22. a moving block; 23. a pressing plate; 24. an anti-slip pad; 25. an anti-slip texture; 26. and positioning holes.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-2. The following embodiments are described in detail with reference to the drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

Example 1: the processing clamp for the book hole machine tool comprises a base 1, a platform 2 is fixedly connected to the top of the base 1, a movable groove 3 is formed on the top surface of the platform 2, a movable assembly 4 is arranged in the movable groove 3, the movable assembly 4 comprises fixed seats 5 fixedly connected to two ends of the movable groove 3, a positive and negative screw rod 6 is rotatably connected between the fixed seats 5, one end of the positive and negative screw rod 6 extends to the outer side of the platform 2, a rotating wheel 7 is fixedly connected to the extending end of the positive and negative screw rod 6, a first movable seat 8 and a second movable seat 9 are connected to the outer side of the positive and negative screw rod 6 in a matched manner, a slide bar 10 is arranged below the positive and negative screw rod 6, the bottoms of the first movable seat 8 and the second movable seat 9 are respectively in sliding fit with the outer sides of the slide bar 10, a plurality of staggered anti-skid textures 25 are formed on the top surface of the platform 2 between the first movable seat 8 and the second movable seat 9, the anti-slip texture 25 plays a certain anti-slip role, an operator rotates the rotating wheel 7 anticlockwise, the rotating wheel 7 drives the positive and negative screw rod 6 to rotate, at the moment, the first moving seat 8 and the second moving seat 9 on the positive and negative screw rod 6 are matched with the sliding rod 10 to simultaneously and reversely move to work until the space between the first moving seat 8 and the second moving seat 9 can put down a rectangular workpiece, then the operator rotates the rotating wheel 7 clockwise, the rotating wheel 7 drives the positive and negative screw rod 6 to rotate to work, at the moment, the first moving seat 8 and the second moving seat 9 on the positive and negative screw rod 6 are matched with the sliding rod 10 to simultaneously and oppositely move to work until the first moving seat 8 and the second moving seat 9 move to be close to two ends of the rectangular workpiece, the first moving seat 8 and the second moving seat 9 penetrate through the inside to be provided with the clamping holes 11, the clamping assemblies 12 are matched in the clamping holes 11, the clamping assembly 12 comprises clamping bolts 17 which are in threaded matching connection in the clamping holes 11, clamping seats 18 are respectively and rotatably connected to adjacent ends of the clamping bolts 17, an operator simultaneously screws the clamping bolts 17, and the clamping seats 18 are matched to simultaneously clamp and fix two ends of a rectangular workpiece.

As shown in fig. 1 and 2, the top of the first moving seat 8 and the top of the second moving seat 9 are respectively and fixedly connected with the first supporting plate 13 and the second supporting plate 14, the adjacent sides of the first supporting plate 13 and the second supporting plate 14 are respectively provided with a pressing groove 15, pressing assemblies 16 are respectively arranged in the pressing grooves 15, each pressing assembly 16 comprises a connecting seat 19 fixedly installed on the top and the bottom of each pressing groove 15, a screw rod 20 is rotationally connected between the connecting seats 19, the top of each screw rod 20 extends to the outer side of each pressing groove 15, a hand wheel 21 is fixedly connected to the extending end of each screw rod 20, a moving block 22 is fixedly connected with a pressing plate 23, one end of each pressing plate 23 extends to the outer side of each pressing groove 15, the bottom of each extending end of each pressing plate 23 is fixedly connected with an anti-slip pad 24, an operator simultaneously operates the hand wheels 21 on the first supporting plate 13 and the second supporting plate 14, each hand wheel 21 drives each screw rod 20 to rotate, each moving block 22 on each screw rod 20 drives each pressing plate 23 to move to the upper part of a rectangular workpiece until the upper part of the rectangular workpiece is tightly fixed, and the positioning holes 26 are arranged to facilitate the operator to fix the whole machine tool and the whole machine tool.

As shown in fig. 1, positioning holes 26 are formed around the base 1, and the positioning holes 26 are convenient for an operator to fix the whole device with the numerical control machine tool, so that stability in the machining process of the whole device is guaranteed.

In the embodiment of the utility model, an operator firstly positions and fixes the numerical control machine through the positioning holes 26 around the base 1, then the operator rotates the rotating wheel 7 by anticlockwise, the rotating wheel 7 drives the positive and negative screw rod 6 to rotate, at the moment, the first moving seat 8 and the second moving seat 9 on the positive and negative screw rod 6 are matched with the slide rod 10 to simultaneously move reversely, until the space between the first moving seat 8 and the second moving seat 9 can put down a rectangular workpiece, then the operator rotates the rotating wheel 7 clockwise, the rotating wheel 7 drives the positive and negative screw rod 6 to rotate, at the moment, the first moving seat 8 and the second moving seat 9 on the positive and negative screw rod 6 are matched with the slide rod 10 to simultaneously move oppositely, until the first moving seat 8 and the second moving seat 9 are moved close to two ends of the rectangular workpiece, then the operator simultaneously twists the clamping bolts 17 on the first moving seat 8 and the second moving seat 9, and is matched with the clamping seat 18 to clamp and fix the rectangular workpiece, at the last the operator simultaneously operates the wheels 21 on the first support plate 13 and the second support plate 14, the wheels 21 drive 20 to rotate the rectangular workpiece, at the moment, the moving block 22 on the screw rod 20 drives the pressing plate 23 to move upwards to be matched with the rectangular workpiece to press tightly.

While the utility model has been described in connection with certain embodiments, it is not intended that the utility model be limited thereto; for those skilled in the art to which the present utility model pertains and the related art, on the premise of based on the technical scheme of the present utility model, the expansion, the operation method and the data replacement should all fall within the protection scope of the present utility model.

Claims

1. The utility model provides a processing anchor clamps for digit control machine tool, includes base (1), its characterized in that: the utility model provides a base (1) top fixedly connected with platform (2), remove groove (3) have been seted up on platform (2) top surface, be equipped with in remove groove (3) and remove subassembly (4), remove subassembly (4) including fixed connection in fixing base (5) at remove groove (3) both ends, rotate between fixing base (5) and be connected with positive and negative tooth screw rod (6), positive and negative tooth screw rod (6) one end extends to the platform (2) outside, positive and negative tooth screw rod (6) extension end fixedly connected with runner (7), positive and negative tooth screw rod (6) outside matchd connection has first removal seat (8), second remove seat (9), positive and negative tooth screw rod (6) below is equipped with slide bar (10), first removal seat (8), second remove seat (9) below all sliding fit in slide bar (10) outside, first removal seat (8), second remove seat (9) top all and extend to remove groove (3) outside, first removal seat (8) and second removal seat (9) all have through-hole (11), clamping hole (11) are all seted up with second removal seat (9), clamping hole (12) are all moved in the top (13) respectively, clamping hole (12) The second backup pad (14), compress tightly groove (15) have all been seted up to first backup pad (13), second backup pad (14) adjacent one side, all be equipped with in compressing tightly groove (15) and compress tightly subassembly (16).

2. The machining jig for a numerical control machine tool according to claim 1, wherein: the clamping assembly (12) comprises a clamping bolt (17) which is in threaded matching connection with the clamping hole (11), and the adjacent ends of the clamping bolt (17) are respectively and rotatably connected with a clamping seat (18).

3. The machining jig for a numerical control machine tool according to claim 1, wherein: the utility model provides a compressing tightly subassembly (16) including fixed mounting in connecting seat (19) of compressing tightly groove (15) top and bottom, rotate between connecting seat (19) and be connected with lead screw (20), lead screw (20) top extends to compressing tightly groove (15) outside, lead screw (20) extension end fixedly connected with hand wheel (21), equal matchedly in lead screw (20) outside connects movable block (22), movable block (22) outside fixedly connected with clamp plate (23), clamp plate (23) one end extends to compressing tightly groove (15) outside.

4. The machining jig for a numerical control machine tool according to claim 1, wherein: a plurality of staggered anti-slip textures (25) are formed on the top surface of the platform (2) between the first movable seat (8) and the second movable seat (9).

5. A machining jig for a numerical control machine tool according to claim 3, wherein: the bottoms of the extending ends of the pressing plates (23) are fixedly connected with anti-slip pads (24).

6. The machining jig for a numerical control machine tool according to claim 1, wherein: positioning holes (26) are formed in the periphery of the base (1).