CN219369392U - Clamp of testing machine - Google Patents

Abstract

The utility model relates to a testing machine clamp, which comprises a base, wherein an operation table is fixedly connected to the top of the base, and a clamping mechanism is fixedly connected to the top of the operation table; the clamping mechanism comprises a clamping seat fixedly connected with the operating platform, a mounting groove is formed in the top of the clamping seat, one end of the inside of the mounting groove is symmetrically and fixedly connected with a first spring, one side of the clamping seat, which is far away from the first clamping plate, is fixedly connected with the mounting seat, one end of the mounting seat is in threaded connection with a threaded rod, the inner side of the threaded rod is rotationally connected with a movable plate, one end of the movable plate is fixedly connected with a plurality of sliding rods, the sliding rods penetrate through the clamping seat and are fixedly connected with a second clamping plate, and a second spring fixedly connected with the movable plate is sleeved outside the movable rod. The utility model has simple structure, convenient operation and low production cost, and is worthy of use and popularization.

Description

Clamp of testing machine

Technical Field

The utility model relates to the technical field of testers, in particular to a tester clamp.

Background

The testing machine is a precise testing instrument for measuring the mechanical properties, technological properties, internal defects and the dynamic unbalance of rotating parts of metal materials, nonmetallic materials, physical property mechanical parts, engineering structures and the like under various conditions and environments. When the tester is used for testing the material, the clamp clamps and fixes the material when required.

The utility model patent with the prior authorized publication number of CN214010894U discloses a compression fixture of a testing machine, which relates to the technical field of compression fixtures and comprises a hollow rod, wherein the inside of the hollow rod is connected with a support tooth bar in a sliding manner, the surface of the hollow rod is sleeved with four fixing frames, the surface of the hollow rod is connected with four sliding frames in a sliding manner, the surface of the hollow rod is equally spaced and provided with gear grooves, the inner walls of the front side and the rear side of the gear grooves are fixedly connected through support rods at equal intervals, gears are sleeved on the surface of the support rods, the surfaces of the support tooth bar are meshed with the inner walls of the four sliding frames through the gears, the bottoms of the support tooth bar are movably connected with the bottoms of the inner walls of the hollow rod through springs, an object is placed at the top of the support tooth bar, the gravity of the object can downwards slide down the support tooth bar, so that the four mechanical arms can be controlled to shrink through the gears, the four mechanical arms can clamp the object simultaneously, and the object can be aligned in the position when being clamped, so that the object can be positioned in the central position to be more convenient for subsequent processing.

Although the utility model can clamp and fix the material to be detected, the four mechanical arms are required to be controlled to clamp, so that the utility model has the advantages of complex design, laborious operation and higher overall cost.

Disclosure of Invention

The utility model provides a clamp of a testing machine, which aims to solve the problems in the prior art.

The scheme for solving the technical problems is as follows:

the fixture for the testing machine comprises a base, wherein an operation table is fixedly connected to the top of the base, guide rods are fixedly connected to two sides of the top of the operation table, a mounting plate is fixedly connected to the top of the guide rods, a hydraulic cylinder is fixedly connected to the top of the mounting plate, a movable seat which is in sliding connection with the guide rods is fixedly connected to the bottom of the hydraulic cylinder, a pressure head is fixedly connected to the bottom of the movable seat, and a clamping mechanism is fixedly connected to the top of the operation table;

the clamping mechanism comprises a clamping seat fixedly connected with the operating platform, a mounting groove is formed in the top of the clamping seat, two first springs are symmetrically and fixedly connected to one side of the inside of the mounting groove, one end of each first spring is fixedly connected with a first clamping plate, one side of each clamping seat, which is far away from the first clamping plate, is fixedly connected with the mounting seat, one end of each mounting seat is in threaded connection with a threaded rod, the outer end of each threaded rod is fixedly connected with a rotating mechanism, the inner end of each threaded rod extends into the corresponding mounting seat and is connected with the outer side of the corresponding movable plate in a rotating mode, a plurality of sliding rods are fixedly connected to the inner side of the corresponding movable plate, each sliding rod penetrates through the corresponding clamping seat and is fixedly connected with a second clamping plate, and a second spring fixedly connected with the corresponding movable plate is sleeved outside the corresponding sliding rod.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the rotating mechanism comprises a rotary table fixedly connected with the threaded rod, and a handle is fixedly connected to the outer side of the rotary table.

Further, the spout has been seted up to the front and back side symmetry of mounting groove, the front and back side of second clamping plate all fixedly connected with slider, slider and spout sliding connection.

Further, a buffer cushion fixedly connected with the operating platform is arranged at the bottom of the clamping mechanism.

Further, the inner sides of the first clamping plate and the second clamping plate are fixedly connected with clamping pads, and the clamping pads are made of rubber.

Further, the first spring and the second spring are made of carbon structural steel.

The beneficial effects of the utility model are as follows:

through setting up the rotation threaded rod, can drive the second clamping plate and remove to the material that awaits measuring presss from both sides tightly fixedly, and the material can extrude first clamping plate in the removal process, makes its compression first spring, and first spring can improve the tight effect of clamp of material under the effect of resilience, and the utility model, simple structure, convenient operation, low in production cost is worth using and popularization.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

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 embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of a testing machine fixture according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of a clamping mechanism in the test fixture provided in FIG. 1;

fig. 3 is a schematic perspective view of a mounting seat in the fixture of the testing machine provided in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. an operation table; 3. a clamping mechanism; 4. a guide rod; 5. a movable seat; 6. a mounting plate; 7. a hydraulic cylinder; 8. a pressure head; 9. a cushion pad; 10. a clamping seat; 11. a mounting groove; 12. a first spring; 13. a first clamping plate; 14. a clamping pad; 15. a chute; 16. a slide block; 17. a second clamping plate; 18. a mounting base; 19. a threaded rod; 20. a handle; 21. a turntable; 22. a movable plate; 23. a second spring; 24. a sliding rod.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides a testing machine fixture, which comprises a base 1, wherein the top of the base 1 is fixedly connected with an operation table 2, both sides of the top of the operation table 2 are fixedly connected with guide rods 4, the tops of the guide rods 4 are fixedly connected with a mounting plate 6, the tops of the mounting plate 6 are fixedly connected with a hydraulic cylinder 7, the bottoms of the hydraulic cylinders 7 are fixedly connected with a movable seat 5 which is in sliding connection with the guide rods 4, the bottoms of the movable seat 5 are fixedly connected with a pressure head 8, and the tops of the operation tables 2 are fixedly connected with a clamping mechanism 3;

the clamping mechanism 3 comprises a clamping seat 10 fixedly connected with the operating platform 2, a mounting groove 11 is formed in the top of the clamping seat 10, two first springs 12 are symmetrically and fixedly connected to one side of the inside of the mounting groove 11, one end of each first spring 12 is fixedly connected with a first clamping plate 13, one side, far away from the first clamping plates 13, of each clamping seat 10 is fixedly connected with a mounting seat 18, one end of each mounting seat 18 is in threaded connection with a threaded rod 19, the outer end of each threaded rod 19 is fixedly connected with a rotating mechanism, the inner end of each threaded rod 19 extends into each mounting seat 18 and is in rotating connection with the outer side of each movable plate 22, a plurality of sliding rods 24 are fixedly connected to the inner side of each movable plate 22, each sliding rod 24 penetrates through the corresponding clamping seat 10 and is fixedly connected with a second clamping plate 17, and a second spring 23 fixedly connected with each movable plate 22 is sleeved outside each sliding rod 24.

Preferably, the rotating mechanism comprises a rotary table 21 fixedly connected with the threaded rod 19, a handle 20 is fixedly connected to the outer side of the rotary table 21, and the handle 20 is convenient to rotate and labor-saving to operate.

Preferably, the front and rear sides of the mounting groove 11 are symmetrically provided with sliding grooves 15, the front and rear sides of the second clamping plate 17 are fixedly connected with sliding blocks 16, and the sliding blocks 16 are slidably connected with the sliding grooves 15, so that the movement of the second clamping plate 17 is guided.

Preferably, a buffer pad 9 fixedly connected with the operating platform 2 is installed at the bottom of the clamping mechanism 3, and the buffer pad 9 can play a role in vibration reduction and buffering.

Preferably, the inner sides of the first clamping plate 13 and the second clamping plate 17 are fixedly connected with clamping pads 14, the clamping pads 14 are made of rubber, the material to be detected is prevented from moving, and the anti-skid effect is good.

Preferably, the materials of the first spring 12 and the second spring 23 are carbon structural steel, so that the structure strength is high, and the mechanical property is good.

The specific working principle and the using method of the utility model are as follows: the material to be detected is placed inside the mounting groove 11 at the top of the clamping seat 10, the operating personnel rotates the handle 20 to drive the threaded rod 19 to rotate, and can drive the second clamping plate 17 to move, so that the material to be detected is clamped and fixed, the material can extrude the first clamping plate 13 in the moving process, so that the first spring 12 is compressed, the clamping effect of the material is improved under the action of resilience force of the first spring 12, the material is clamped, the hydraulic cylinder 7 is started to extend, the moving seat 5 is driven to descend, and the pressure head 8 can carry out a pressure test on the material. The utility model has simple structure, convenient operation and low production cost, and is worthy of use and popularization.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a test machine fixture, includes base (1), its characterized in that, base (1) top fixedly connected with operation panel (2), operation panel (2) top both sides fixedly connected with guide bar (4), guide bar (4) top fixedly connected with mounting panel (6), mounting panel (6) top fixedly connected with pneumatic cylinder (7), pneumatic cylinder (7) bottom fixedly connected with and guide bar (4) sliding connection's movable seat (5), movable seat (5) bottom fixedly connected with pressure head (8), operation panel (2) top fixedly connected with clamping mechanism (3);

clamping mechanism (3) include with operation panel (2) fixed connection's clamping seat (10), clamping seat (10) top has seted up mounting groove (11), and two first springs (12) of inside one side symmetry fixedly connected with of mounting groove (11), first clamping plate (13) of first spring (12) one end fixedly connected with, one side fixedly connected with mount pad (18) of first clamping plate (13) are kept away from to clamping seat (10), and mount pad (18) one end threaded connection has threaded rod (19), threaded rod (19) outer fixedly connected with rotary mechanism, threaded rod (19) inner stretch into mount pad (18) and rotate with fly leaf (22) outside and be connected, fly leaf (22) inboard fixedly connected with a plurality of slide bar (24), slide bar (24) run through clamping seat (10) and fixedly connected with second clamping plate (17), slide bar (24) outside cover is equipped with second spring (23) with fly leaf (22) fixedly connected with.

2. The tester clamp according to claim 1, wherein the rotating mechanism comprises a rotary table (21) fixedly connected with a threaded rod (19), and a handle (20) is fixedly connected to the outer side of the rotary table (21).

3. The tester clamp according to claim 2, wherein the front and rear sides of the mounting groove (11) are symmetrically provided with sliding grooves (15), the front and rear sides of the second clamping plate (17) are fixedly connected with sliding blocks (16), and the sliding blocks (16) are in sliding connection with the sliding grooves (15).

4. The tester clamp according to claim 1, wherein a buffer pad (9) fixedly connected with the operation table (2) is installed at the bottom of the clamping mechanism (3).

5. The tester clamp according to claim 4, wherein the inner sides of the first clamping plate (13) and the second clamping plate (17) are fixedly connected with clamping pads (14), and the clamping pads (14) are made of rubber.

6. The tester clamp according to claim 4, wherein the first spring (12) and the second spring (23) are made of carbon structural steel.