CN219379874U

CN219379874U - Clamp for numerical control machine tool

Info

Publication number: CN219379874U
Application number: CN202320961213.5U
Authority: CN
Inventors: 罗志明; 李师; 徐璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-07-21
Anticipated expiration: 2033-04-25

Abstract

The utility model provides a fixture for a numerical control machine tool, which comprises a workbench, wherein a placing disc is arranged at the top of the workbench, a screw is rotatably connected inside the workbench, a positioning assembly is arranged on the outer side of the screw, the positioning assembly comprises an adjusting plate, a sliding tube and a fixing tube, the outer side of the screw is in threaded connection with the adjusting plate, one side of the adjusting plate is fixedly connected with the fixing tube, and the sliding tube is connected inside the fixing tube in a sliding manner. The fixture for the numerical control machine tool solves the problems that when workpieces with various sizes or specifications are positioned, the fixtures with various sizes are used for fixing the workpieces, the fixing effect is improved, the fixing efficiency is low, and resources are wasted to a certain extent.

Description

Clamp for numerical control machine tool

Technical Field

The utility model relates to the field of clamps, in particular to a clamp for a numerical control machine tool.

Background

The fixture is a device for fixing a machining object in a correct position in a machine manufacturing process to receive construction or detection, and is also called a fixture (qi haj ǜ), in a broad sense, any process in the process for rapidly, conveniently and safely mounting a workpiece.

In the process of machining a workpiece by a numerical control machine tool, the workpiece is required to be positioned and fixed at first, movement of the workpiece in the machining process is prevented, machining precision is affected, when the workpiece with various sizes or specifications is positioned, clamps with various sizes can be used for fixing the workpiece, the fixing effect is improved, the fixing efficiency is low, and meanwhile, waste of resources is caused to a certain extent.

Therefore, it is necessary to provide a new jig for a numerical control machine tool to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a fixture for a numerical control machine tool, which can fix workpieces with various sizes and specifications and improve the workpiece fixing efficiency to a certain extent.

The utility model provides a fixture for a numerical control machine tool, which comprises a workbench, wherein a placing disc is arranged at the top of the workbench, a screw is rotatably connected inside the workbench, a positioning assembly is arranged outside the screw, the positioning assembly comprises an adjusting plate, a sliding tube and a fixing tube, the outer side of the screw is in threaded connection with the adjusting plate, one side of the adjusting plate is fixedly connected with the fixing tube, and the sliding tube is connected inside the fixing tube in a sliding manner.

In order to achieve the effects that when a screw rod rotates, an adjusting plate can be driven to move, and then the soft plate can be driven to move, when the soft plate moves to a designated position, workpieces with different lengths can be fixed, then a sliding block is pushed, the sliding block can drive a first spring to move, and then the first spring is compressed, and then the transverse position of a first clamping plate can be adjusted, after the sliding block moves to the designated position, a rotating tube is rotated, and the rotating tube can drive a moving rod to move, so that the position of an L-shaped plate can be adjusted, and then workpieces with different sizes and different specifications can be fixed.

In order to achieve the effect that the surface of a workpiece is not scratched when the workpiece is clamped and fixed under the action of the second lug and the first lug, the utility model provides the fixture for the numerical control machine tool, preferably, one side of the soft board is provided with the second lug, and the interior of the adjusting board is provided with the empty slot.

In order to achieve the effect of adjusting the position of the sliding block by a worker conveniently under the action of the first spring, the utility model provides the fixture for the numerical control machine tool, preferably, one side of the inner wall of the empty groove is welded with the first spring, and one side of the first spring far away from the inner wall of the empty groove is welded with the sliding block.

In order to achieve the effect that the rotating pipe can drive the moving rod to move and further enable the moving rod to move to a designated position, the utility model provides the fixture for the numerical control machine tool, preferably, one side of the sliding block is rotatably connected with the rotating pipe, and the moving rod is connected with the inner thread of the rotating pipe.

In order to achieve the effect of rotating the side pipe, the side pipe can drive the adjusting rod to move so as to adjust the position of the first clamping plate, and as the clamp for the numerical control machine tool, preferably, one end of the moving rod, which is far away from the rotating pipe, is fixedly connected with the L-shaped plate, the front surface of the L-shaped plate is rotationally connected with the side pipe, and the inner thread of the side pipe is connected with the adjusting rod.

In order to achieve the effect of rotating the adjusting pipe, the adjusting pipe can drive the lifting rod to move so as to adjust the height of the placing plate, and as the clamp for the numerical control machine tool provided by the utility model, preferably, the top of the workbench is rotationally connected with the adjusting pipe, and the lifting rod is connected with the inner thread of the adjusting pipe.

In order to achieve the effect of being convenient for a worker to adjust the height of the placing tray, the utility model provides the fixture for the numerical control machine tool, preferably, the top of the lifting rod is fixedly connected with the bottom of the placing tray, and the placing tray is internally provided with the placing hole.

In order to achieve the effect that the second clamping plate can clamp and fix the workpiece under the action of the elastic force of the second spring, the utility model provides the fixture for the numerical control machine tool, preferably, the bottom of the inner cavity of the placing hole is fixedly connected with the bottom pipe, and the second spring is welded at the bottom of the inner cavity of the bottom pipe.

In order to achieve the effect that the second clamping plate can fix smaller workpieces under the action of the elasticity of the second spring when the workpieces can be fixed through the parts at the top of the placing plate, the utility model provides the fixture for the numerical control machine tool, preferably, the top of the second spring is welded with the connecting rod, and the top of the connecting rod is fixedly connected with the second clamping plate.

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

this anchor clamps for digit control machine tool through setting up locating component, the staff needs fix a position fixed and the work piece is great can not fix through placing the dish, at first place the work piece at the top of placing the dish, promote the sliding block, make first spring compressed, then make the screw rod rotate, the screw rod can drive the regulating plate motion, and then make the regulating plate can move to the assigned position, simultaneously the material of sliding tube is softer, make the soft board can carry out the centre gripping to the both sides of work piece through the second lug, then the staff unclamps the sliding block, under first spring elasticity effect, make the sliding block move, after the sliding block moves to the assigned position, the staff rotates the rotating tube, the rotating tube can drive the movable rod motion, thereby the movable rod can drive L shaped plate motion, after L shaped plate moves to the assigned position, rotate the side tube, make the regulation pole motion, and then make the soft board can carry out centre gripping and fixed to the work piece of different sizes and different sizes through first lug, and the work piece of being convenient for carries out the centre gripping to it, be convenient for carry out processing to the work piece, when carrying out the centre gripping to multiple size or specification, the work piece is fixed to the fixed efficiency, can be improved to certain, and a plurality of sizes can appear, the fixed problem is low, and the fixed resource can appear, simultaneously, the problem is fixed.

Drawings

FIG. 1 is a schematic view of a fixture for a numerical control machine according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a positioning assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic view of the structural connection of the inventive adjusting tube and the placement tray.

Reference numerals in the drawings: 1. a work table; 2. placing a tray; 3. a screw; 4. a positioning assembly; 41. an adjusting plate; 42. a sliding tube; 43. a fixed tube; 44. a flexible board; 45. a first clamping plate; 46. a first bump; 5. a second bump; 6. a hollow groove; 7. a first spring; 8. a sliding block; 9. a rotary tube; 10. a moving rod; 11. an L-shaped plate; 12. a side pipe; 13. an adjusting rod; 14. an adjusting tube; 15. a lifting rod; 16. placing the hole; 17. a bottom tube; 18. a second spring; 19. a connecting rod; 20. and a second clamping plate.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a fixture for a numerical control machine tool according to the present utility model; FIG. 2 is a schematic view of a positioning assembly according to the present utility model; FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model; FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model; fig. 5 is a schematic view of the structural connection of the inventive adjusting tube and the placement tray. The utility model provides a fixture for digit control machine tool, includes workstation 1, and the top of workstation 1 is provided with places dish 2, and the inside rotation of workstation 1 is connected with screw rod 3, and the outside of screw rod 3 is provided with locating component 4, and locating component 4 includes regulating plate 41, slip pipe 42 and fixed pipe 43, and the outside threaded connection of screw rod 3 has regulating plate 41, and one side fixedly connected with fixed pipe 43 of regulating plate 41, the inside sliding connection of fixed pipe 43 has slip pipe 42.

In the specific implementation process, as shown in fig. 2, 3 and 4, the positioning assembly 4 further includes a flexible board 44, a first clamping board 45 and a first bump 46, one end of the sliding tube 42 away from the fixed tube 43 is fixedly connected with the flexible board 44, the top of the workbench 1 is provided with the first clamping board 45, and the front surface of the first clamping board 45 is provided with the first bump 46.

A second bump 5 is provided on one side of the flexible board 44, and a hollow groove 6 is provided in the adjusting plate 41.

One side of the inner wall of the empty groove 6 is welded with a first spring 7, and one side of the first spring 7 far away from the inner wall of the empty groove 6 is welded with a sliding block 8.

One side of the sliding block 8 is rotatably connected with a rotating pipe 9, and the inner thread of the rotating pipe 9 is connected with a moving rod 10.

One end of the movable rod 10 far away from the rotary pipe 9 is fixedly connected with an L-shaped plate 11, the front surface of the L-shaped plate 11 is rotatably connected with a side pipe 12, and an adjusting rod 13 is connected with the inner thread of the side pipe 12.

It should be noted that: when a worker needs to position and fix a large-size workpiece, the workpiece is firstly placed on the top of the placing disc 2, then the sliding block 8 is pushed, the first spring 7 is compressed, then the worker rotates the screw 3, the adjusting plate 41 can move, when the adjusting plate 41 moves to a designated position, the soft plates 44 can clamp and fix two sides of the workpiece through the first protruding blocks 46, meanwhile, the worker releases the sliding block 8, under the action of the elastic force of the first spring 7, the sliding block 8 starts to move, the rotating pipe 9 moves to the designated position, the moving rod 10 starts to move, after the moving rod 10 moves to the designated position, the side pipe 12 is rotated, the side pipe 12 drives the adjusting rod 13 to move, and therefore the first clamping plate 45 can clamp and fix the front surface and the rear surface of the workpiece.

Referring to fig. 4 and 5, an adjusting pipe 14 is rotatably connected to the top of the table 1, and a lifting rod 15 is screwed into the adjusting pipe 14.

The top of lifter 15 is fixed connection with the bottom of placing tray 2, and placing hole 16 has been seted up to the inside of placing tray 2.

The bottom of the inner cavity of the placement hole 16 is fixedly connected with a bottom pipe 17, and the bottom of the inner cavity of the bottom pipe 17 is welded with a second spring 18.

The top of second spring 18 welds there is connecting rod 19, and the top fixedly connected with second cardboard 20 of connecting rod 19.

It should be noted that: when the volume of the workpiece is smaller, the workpiece can be fixed through the placing disc 2, the adjusting pipe 14 is rotated, the adjusting pipe 14 drives the lifting rod 15 to move, the placing disc 2 can be driven to move when the lifting rod 15 moves, then a worker pulls the second clamping plate 20, the second spring 18 stretches, and the second clamping plate 20 can fix and position the workpiece with smaller volume under the elastic force of the second spring 18.

The working principle of the fixture for the numerical control machine tool provided by the utility model is as follows:

when a worker needs to fix a workpiece with smaller volume, the adjusting tube 14 is rotated, the adjusting tube 14 drives the lifting rod 15 to move, the placing plate 2 can be driven to move when the lifting rod 15 moves, then the worker pulls the second clamping plate 20 to enable the second spring 18 to stretch, under the elastic force of the second spring 18, the second clamping plate 20 can fix and position the workpiece with smaller volume, when the workpiece with larger volume needs to be fixed, the second clamping plate 20 is positioned in the placing plate 2, then the screw 3 is enabled to rotate, the adjusting plate 41 can move, meanwhile, the sliding block 8 is pushed, the first spring 7 is compressed, when the adjusting plate 41 moves to a specified position, the soft plate 44 can clamp and fix two sides of the workpiece through the first protruding block 46, meanwhile, the worker releases the sliding block 8, under the elastic force of the first spring 7, the sliding block 8 starts to move, the rotating tube 9 moves to the specified position, the moving rod 10 starts to move, after the moving rod 10 moves to the specified position, the side tube 12 is rotated, the side tube 12 drives the first clamping plate 13 to move, and the surface of the workpiece can be clamped and the fixed surface 45 can be clamped.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. The utility model provides a fixture for digit control machine tool, its characterized in that, including workstation (1), the top of workstation (1) is provided with places dish (2), the inside rotation of workstation (1) is connected with screw rod (3), the outside of screw rod (3) is provided with locating component (4), locating component (4) are including regulating plate (41), slip pipe (42) and fixed pipe (43), the outside threaded connection of screw rod (3) has regulating plate (41), one side fixedly connected with fixed pipe (43) of regulating plate (41), the inside sliding connection of fixed pipe (43) has slip pipe (42).

2. The fixture for a numerical control machine tool according to claim 1, wherein the positioning assembly (4) further comprises a soft board (44), a first clamping board (45) and a first bump (46), the soft board (44) is fixedly connected to one end of the sliding pipe (42) far away from the fixed pipe (43), the first clamping board (45) is arranged at the top of the workbench (1), and the first bump (46) is arranged on the front surface of the first clamping board (45).

3. The fixture for the numerical control machine tool according to claim 2, wherein a second bump (5) is provided on one side of the soft board (44), and a hollow groove (6) is provided in the adjusting board (41).

4. The fixture for the numerical control machine tool according to claim 3, wherein a first spring (7) is welded on one side of the inner wall of the hollow groove (6), and a sliding block (8) is welded on one side of the first spring (7) away from the inner wall of the hollow groove (6).

5. The fixture for a numerical control machine tool according to claim 4, wherein a rotating pipe (9) is rotatably connected to one side of the sliding block (8), and a moving rod (10) is screwed inside the rotating pipe (9).

6. The fixture for the numerical control machine tool according to claim 5, wherein one end of the moving rod (10) far away from the rotating tube (9) is fixedly connected with an L-shaped plate (11), the front surface of the L-shaped plate (11) is rotatably connected with a side tube (12), and an adjusting rod (13) is connected with the inner thread of the side tube (12).

7. The fixture for the numerical control machine tool according to claim 1, wherein the top of the workbench (1) is rotatably connected with an adjusting pipe (14), and the inner thread of the adjusting pipe (14) is connected with a lifting rod (15).

8. The fixture for the numerical control machine tool according to claim 7, wherein the top of the lifting rod (15) is fixedly connected with the bottom of the placing disc (2), and a placing hole (16) is formed in the placing disc (2).

9. The fixture for the numerical control machine tool according to claim 8, wherein a bottom tube (17) is fixedly connected to the bottom of the inner cavity of the placement hole (16), and a second spring (18) is welded to the bottom of the inner cavity of the bottom tube (17).

10. The fixture for the numerical control machine tool according to claim 9, wherein a connecting rod (19) is welded on the top of the second spring (18), and a second clamping plate (20) is fixedly connected to the top of the connecting rod (19).