CN215920184U

CN215920184U - Anchor clamps for machining

Info

Publication number: CN215920184U
Application number: CN202022755359.3U
Authority: CN
Inventors: 许伟; 王震; 刘国峰; 刘君; 侯刚; 王文伟
Original assignee: Yongzhuo Defense Technology Co ltd
Current assignee: Yongzhuo Defense Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-03-01
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a clamp for machining, which comprises a moving mechanism, a hydraulic cylinder, a hydraulic rod, a first sliding mechanism, a control panel, a second sliding mechanism, a clamp and a buffer mechanism, wherein the moving mechanism is positioned at the bottom end of the whole device, a universal wheel is arranged at the bottom end of the moving mechanism, a support rod is arranged at the upper end of the universal wheel, a second spring is arranged on the support rod, the second sliding mechanism is arranged on a second fixed block, a first threaded column is arranged on the second sliding mechanism, a second threaded column is arranged on one side of the first threaded column, the clamp is connected to one side of the first threaded column and one side of the second threaded column, and the first spring is arranged on the clamp. According to the utility model, different workpieces are clamped by replacing different clamps, the first sliding mechanism and the second sliding mechanism are arranged to facilitate the adjustment of the height and the width between the clamps, and the hydraulic rod is driven by the hydraulic cylinder to drive the adjustment of the height of the workbench, so that convenience is provided for the clamping process of the clamps.

Description

Anchor clamps for machining

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a clamp for machining.

Background

The machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical devices, the clamp refers to a device used for fixing a processing object in the machine manufacturing process to make the processing object occupy a correct position to receive construction or detection, in a broad sense, in any process in the process flow, a device used for quickly, conveniently and safely installing a workpiece can be called as a clamp, and the types of the clamp can be divided into the following according to the use characteristics: the universal fixture has great universality and can better adapt to the transformation of machining procedures and machining objects; the special fixture is specially designed and manufactured for the clamping requirement of a certain product part on a certain procedure; adjustable clamp, special clamp capable of replacing or adjusting element; the combined clamp is composed of standardized elements with different shapes, specifications and purposes.

If the application number is: CN201711140277.4 discloses an adjustable mechanical fixture capable of precisely positioning, which comprises a bottom plate, wherein both sides of the top end of the bottom plate are fixedly connected with a fixed block, one side of the fixed block close to the bottom end is fixedly connected with a supporting slide rod, one side of the fixed block is positioned above the supporting slide rod and penetrates through and is rotatably connected with a rotating lead screw, the supporting slide rod is sleeved with a sliding platform, an inner thread groove is in threaded connection with the rotating lead screw, the top end of the sliding platform is fixedly connected with a left moving clamping device, the top end of the bottom plate and the position on the right side of the fixed block are rotatably connected with a driven rotating shaft, the top end of the driven rotating shaft is fixedly connected with a right fixed clamping device, but when the mechanical automatic fixture is used, the screw drives only a single clamping block to move towards the clamping block with the opposite fixed position to clamp the workpiece, the position is not adjustable, and anchor clamps are not convenient for change moreover, can only be applicable to the centre gripping of a small part work piece, need a anchor clamps for machining to solve this problem.

The position of the clamp needs to be adjusted to determine the machining center of the workpiece after each clamping, which is troublesome and not high in practicability.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a machining jig for solving the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamp for machining comprises a moving mechanism, a hydraulic cylinder, a hydraulic rod, a first sliding mechanism, a control panel, a second sliding mechanism, a clamp and a buffer mechanism, wherein the moving mechanism is positioned at the bottom end of the whole device, universal wheels are arranged at the bottom end of the moving mechanism, supporting rods are arranged at the upper ends of the universal wheels, second springs are arranged on the supporting rods, the buffer mechanism is arranged at the upper end of each second spring, a buffer plate is arranged on the buffer mechanism, a connecting rod is arranged at the bottom end of the buffer plate, a fixed cavity is arranged at the bottom end of the connecting rod, a third spring is arranged between the connecting rod and the fixed cavity, a main body is arranged at the upper end of the moving mechanism, the control panel is arranged at the front side of the main body, the hydraulic cylinder is arranged at the inner side of the main body, the hydraulic rod is arranged at the upper end of the hydraulic cylinder, a workbench is connected to the upper end of the hydraulic rod, first fixed blocks are arranged at two ends of the workbench, be equipped with on the first fixed block first slide mechanism, first slide mechanism one end and second fixed block fixed connection, be equipped with on the second fixed block second slide mechanism, be equipped with first screw thread post on the second slide mechanism, first screw thread post one side is equipped with second screw thread post, first screw thread post and second screw thread post one side are connected with anchor clamps, be equipped with first spring on the anchor clamps.

Furthermore, the universal wheel is movably connected with the supporting rod, and the supporting rod is fixed on the buffer mechanism.

Further, the buffer board both ends all are equipped with the spout, buffer board and spout sliding connection.

Furthermore, a protection base is arranged on the outer side of the hydraulic cylinder and is sleeved on the outer side of the hydraulic cylinder.

Furthermore, a first slide rail is arranged on the first fixing block, and the first sliding mechanism is connected with the first slide rail in a sliding manner.

Furthermore, a second slide rail is arranged on the second fixed block, and the second sliding mechanism is connected with the second slide rail in a sliding manner.

Furthermore, a first thread groove is formed in the clamp and is in threaded connection with the first thread column.

Furthermore, a second thread groove is formed in the clamp and is in threaded connection with the second thread column.

Furthermore, a cushion block is arranged on the clamp and made of rubber materials.

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

(1) the utility model relates to a clamp for machining, which is characterized in that a threaded column is arranged on a second sliding mechanism, different workpieces are clamped by replacing different clamps, the whole clamp is clamped automatically, great convenience is brought to clamping, the first sliding mechanism and the second sliding mechanism are arranged on the clamp, the height and the width between the clamps can be conveniently adjusted, a first spring and a cushion block are arranged on the inner side of the clamp, and the service life of the workpieces is prolonged through buffering of the spring and the cushion block.

(2) The workstation that this device set up is not immovable, and traditional workstation itself does not have altitude mixture control's function, needs the height of adjusting anchor clamps, but has certain inconvenience, and this device drives the regulation that the hydraulic stem drove the workstation height through the pneumatic cylinder, and it is convenient to provide for anchor clamps centre gripping in-process, and the bottom of this device is equipped with moving mechanism, drives the removal of main part through the universal wheel, has improved the device's flexibility, is equipped with buffer gear on the universal wheel and plays the effect of buffer protection to whole device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a machining fixture according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in the embodiment according to the present invention;

fig. 3 is a schematic structural diagram of a moving mechanism of a machining jig according to an embodiment of the present invention.

Reference numerals:

1. a moving mechanism; 2. a main body; 3. a hydraulic cylinder; 4. a hydraulic lever; 5. a work table; 6. a first fixed block; 7. a first slide rail; 8. a first sliding mechanism; 9. a second fixed block; 10. a second slide rail; 11. A protective base; 12. a control panel; 13. a second sliding mechanism; 14. a first threaded post; 15. a first thread groove; 16. a second thread groove; 17. a second threaded post; 18. a clamp; 19. a first spring; 20. Cushion blocks; 21. a universal wheel; 22. a support bar; 23. a second spring; 24. a buffer mechanism; 25. a buffer plate; 26. a connecting rod; 27. a fixed cavity; 28. a third spring; 29. a chute.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a machining fixture according to an embodiment of the present invention includes a moving mechanism 1, a hydraulic cylinder 3, a hydraulic rod 4, a first sliding mechanism 8, a control panel 12, a second sliding mechanism 13, a fixture 18, and a buffer mechanism 24, where the moving mechanism 1 is located at a bottom end of the entire device, a universal wheel 21 is disposed at a bottom end of the moving mechanism 1, a support rod 22 is disposed at an upper end of the universal wheel 21, a second spring 23 is disposed on the support rod 22, the buffer mechanism 24 is disposed at an upper end of the second spring 23, a buffer plate 25 is disposed on the buffer mechanism 24, a connecting rod 26 is disposed at a bottom end of the buffer plate 25, a fixed cavity 27 is disposed at a bottom end of the connecting rod 26, a third spring 28 is disposed between the connecting rod 26 and the fixed cavity 27, a main body 2 is disposed at an upper end of the moving mechanism 1, the control panel 12 is disposed at a front side of the main body 2, the 2 inboards of main part are equipped with

pneumatic cylinder

3, 3 upper ends of pneumatic cylinder are equipped with hydraulic stem 4, 4 upper ends of hydraulic stem are connected with

workstation

5, 5 both ends of workstation all are equipped with first fixed block 6, be equipped with on the first fixed block 6

first slide mechanism

8, 8 one end of first slide mechanism and 9 fixed connection of second fixed block, be equipped with on the second fixed block 9 second slide mechanism 13, be equipped with first screw thread post 14 on the

second slide mechanism

13, 14 one side of first screw thread post is equipped with second screw thread post 17, first

screw thread post

14 and 17 one side of second screw thread post are connected with anchor clamps 18, be equipped with first spring 19 on anchor clamps 18.

Through the above scheme of the present invention, the universal wheel 21 is movably connected with the support rod 22, the support rod 22 is fixed on the buffer mechanism 24, the sliding grooves 29 are respectively arranged at both ends of the buffer plate 25, the buffer plate 25 is slidably connected with the sliding grooves 29, the protection base 11 is arranged at the outer side of the hydraulic cylinder 3, the protection base 11 is sleeved at the outer side of the hydraulic cylinder 3, the first fixed block 6 is provided with the first sliding rail 7, the first sliding mechanism 8 is slidably connected with the first sliding rail 7, the second fixed block 9 is provided with the second sliding rail 10, the second sliding mechanism 13 is slidably connected with the second sliding rail 10, the clamp 18 is provided with the first threaded groove 15, the first threaded groove 15 is in threaded connection with the first threaded post 14, the clamp 18 is provided with the second threaded groove 16, the second threaded groove 16 is in threaded connection with the second threaded post 17, and the first threaded post 14 and the second threaded post 17 are used for facilitating replacement of the clamp, the clamp 18 is provided with a cushion block 20, and the cushion block 20 is made of rubber.

In specific application, the utility model relates to a clamp for machining, the device clamps different workpieces by replacing different clamps 18 through arranging a threaded column on a second sliding mechanism 13, the whole device clamps the workpieces through automatic clamping, great convenience is brought to the clamping, a first sliding mechanism 5 and a second sliding mechanism 13 arranged on the device are used for conveniently adjusting the height and the width between the clamps 18, in order to protect the work and the clamps in the clamping process, a first spring 19 and a cushion block 20 are arranged on the inner side of the clamp 18, the service life of the workpieces is prolonged through buffering of the spring 19 and the cushion block 20, a workbench 5 arranged on the device is not fixed, the traditional workbench 5 does not have a height adjusting function, the height of the clamps needs to be adjusted, but certain inconvenience exists, the device drives a hydraulic rod 4 to drive the height adjustment of the workbench 5 through a hydraulic cylinder 3, provide convenient for among the anchor clamps centre gripping process, the bottom of this device is equipped with moving mechanism 1, drives the removal of main part 2 through universal wheel 21, has improved the device's flexibility, is equipped with buffer gear 24 on the universal wheel 21 and plays buffer protection's effect to whole device.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The clamp for machining is characterized by comprising a moving mechanism (1), a hydraulic cylinder (3), a hydraulic rod (4), a first sliding mechanism (8), a control panel (12), a second sliding mechanism (13), a clamp (18) and a buffer mechanism (24), wherein the moving mechanism (1) is located at the bottom end of the whole device, universal wheels (21) are arranged at the bottom end of the moving mechanism (1), a support rod (22) is arranged at the upper end of each universal wheel (21), a second spring (23) is arranged on each support rod (22), the buffer mechanism (24) is arranged at the upper end of each second spring (23), a buffer plate (25) is arranged on each buffer mechanism (24), a connecting rod (26) is arranged at the bottom end of each buffer plate (25), a fixed cavity (27) is arranged at the bottom end of each connecting rod (26), and a third spring (28) is arranged between each connecting rod (26) and each fixed cavity (27), the upper end of the moving mechanism (1) is provided with a main body (2), the front side of the main body (2) is provided with the control panel (12), the inner side of the main body (2) is provided with the hydraulic cylinder (3), the upper end of the hydraulic cylinder (3) is provided with the hydraulic rod (4), the upper end of the hydraulic rod (4) is connected with a workbench (5), the two ends of the workbench (5) are respectively provided with a first fixed block (6), the first fixed block (6) is provided with the first sliding mechanism (8), one end of the first sliding mechanism (8) is fixedly connected with a second fixed block (9), the second fixed block (9) is provided with the second sliding mechanism (13), the second sliding mechanism (13) is provided with a first threaded column (14), one side of the first threaded column (14) is provided with a second threaded column (17), one sides of the first threaded column (14) and the second threaded column (17) are connected with the clamp (18), the clamp (18) is provided with a first spring (19).

2. The machining jig of claim 1, wherein the universal wheel (21) is movably connected to a support rod (22), and the support rod (22) is fixed to a buffer mechanism (24).

3. The clamp for machining according to claim 1, wherein sliding grooves (29) are formed in both ends of the buffer plate (25), and the buffer plate (25) is slidably connected with the sliding grooves (29).

4. The clamp for machining according to claim 1, wherein a protective base (11) is arranged on the outer side of the hydraulic cylinder (3), and the protective base (11) is sleeved on the outer side of the hydraulic cylinder (3).

5. The machining fixture according to claim 1, wherein a first slide rail (7) is arranged on the first fixing block (6), and the first slide mechanism (8) is slidably connected with the first slide rail (7).

6. The machining jig according to claim 1, wherein a second slide rail (10) is provided on the second fixed block (9), and the second slide mechanism (13) is slidably connected to the second slide rail (10).

7. A machining clamp according to claim 1, characterized in that the clamp (18) is provided with a first thread groove (15), and the first thread groove (15) is in threaded connection with the first threaded stud (14).

8. A machining fixture according to claim 1, characterized in that the fixture (18) is provided with a second thread groove (16), and the second thread groove (16) is in threaded connection with a second threaded stud (17).

9. The machining jig of claim 1, wherein the jig (18) is provided with a pad (20), and the pad (20) is made of rubber.