CN220960920U

CN220960920U - Universal material testing machine tool clamp convenient to replace

Info

Publication number: CN220960920U
Application number: CN202322493402.7U
Authority: CN
Inventors: 张祥瑞; 吴伟; 李田雨; 张力
Original assignee: Wuhan Ruimin Technology Co ltd
Current assignee: Wuhan Ruimin Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-14
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a convenient-to-replace tool clamp of a universal material testing machine, which comprises a shell and a preparation mechanism arranged in the shell, wherein the preparation mechanism comprises a brake assembly and a disassembly assembly, the brake assembly comprises a first bearing, a threaded column, a handle, a second bearing, a threaded groove and a movable plate, and the top end of the shell is provided with the first bearing; this universal material testing machine frock clamp with be convenient for change is provided with the screw, rotates the hand shank through external force, alright make splint remove the centre gripping, and can dismantle the installation splint through the screw, change different splint and use, and dismantle the installation splint and do not have the influence to frock clamp to can reach the effect of being convenient for change, avoided frock clamp mostly all to be an organic whole mechanism, because inconvenient change anchor clamps, lead to when the different materials of centre gripping, can not change anchor clamps according to different materials.

Description

Universal material testing machine tool clamp convenient to replace

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a tool clamp of a universal material testing machine, which is convenient to replace.

Background

The universal material testing machine is also called a universal tensile machine or an electronic tensile machine, an independent servo loading system and a high-precision broadband electrohydraulic servo valve are used for ensuring high precision, high efficiency, low noise and quick response of the system, is suitable for testing of stretching, compressing, bending, shearing and the like of metal materials and components, can also be used for testing similar tests of nonmetallic materials such as plastics, concrete, cement and the like, and can position and clamp an object through a clamping fixture when the test is carried out, so that falling is prevented.

Most of the tool clamps on the market are all integrated mechanisms, and the clamps cannot be replaced according to different materials when clamping the different materials due to the fact that the clamps are inconvenient to replace, so that the tool clamps of the universal material testing machine are convenient to replace.

Disclosure of utility model

The utility model aims to provide a tool clamp of a universal material testing machine, which is convenient to replace, and solves the problems that most of tool clamps in the prior art are integrated mechanisms, and the clamp cannot be replaced according to different materials when different materials are clamped due to the fact that the clamp is inconvenient to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a universal material testing machine frock clamp convenient to change, includes shell and shell internally mounted's preparation mechanism, preparation mechanism includes brake subassembly and dismouting subassembly;

The brake assembly comprises a first bearing, a threaded column, a handle, a second bearing, a threaded groove and a movable plate, wherein the first bearing is arranged at the top end of the shell, the threaded column is arranged in the first bearing, the handle is arranged at the top end of the threaded column, the second bearing is arranged at the lower end of the threaded column, the threaded groove is arranged at the periphery of the threaded column, and the movable plate is arranged at the periphery of the threaded groove;

The disassembly and assembly comprises a first sliding block, a first sliding rail, a sliding shell, a second sliding block, a second sliding rail, a clamping plate, a screw nail and a friction groove, wherein the first sliding block is installed at the end of the movable plate, the first sliding rail is installed at the outer side of the first sliding block, the sliding shell is installed at the periphery of the first sliding rail, the second sliding block is installed at the bottom side of the sliding shell, the second sliding rail is installed at the outer side of the second sliding block, the clamping plate is installed below the sliding shell, the screw nail is installed at the joint of the sliding shell and the clamping plate, and the friction groove is installed at one side of the clamping plate.

Preferably, the fixed column is installed to the top of handle, the third bearing is installed to the junction of handle and fixed column, the round hole is installed to the lateral wall of fixed column, the internally mounted of round hole has the cylinder pole, the installation base is installed to the top of fixed column.

Preferably, the shell and the threaded column form a rotating structure through the first bearing, the threaded column and the handle form a fixed structure, and the threaded column and the movable plate form threaded connection through the threaded groove.

Preferably, the movable plate and the sliding shell form a sliding structure through the first sliding block and the first sliding rail, and the sliding shell and the shell form a sliding structure through the second sliding block and the second sliding rail.

Preferably, the sliding shell and the clamping plate form a detachable structure through screw nails, and the clamping plate is provided with two groups of symmetrical distribution relative to the central line of the shell.

Preferably, the handle forms a rotating structure with the fixed column through the third bearing, and the fixed column forms a detachable structure with the mounting base through the round hole and the cylindrical rod.

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

1. The fixture is provided with the screw nail, the hand rotating handle is rotated by external force, so that the clamping plate can be moved and clamped, the clamping plate can be disassembled and installed by the screw nail to replace different clamping plates for use, and the disassembling and installing clamping plate has no influence on the fixture, so that the effect of convenient replacement can be achieved, most of the fixture is an integrated mechanism, and the fixture cannot be replaced according to different materials due to the fact that the fixture is inconvenient to replace;

2. This universal material testing machine frock clamp with be convenient for change is provided with screw thread post and thread groove, rotates the handle through external force, alright reach screw thread post and rotate, again through the threaded connection of screw thread post and thread groove, can drive the fly leaf and reciprocate to make the slip shell of fly leaf both sides carry out relative movement, drive splint formation fixture, it is more simple and convenient to make fixture use, has avoided fixture to use comparatively loaded down with trivial details.

Drawings

FIG. 1 is a schematic perspective view of a tooling fixture of a universal material testing machine, which is convenient to replace;

FIG. 2 is a schematic diagram showing the unfolding structure of a tooling fixture of a universal material testing machine, which is convenient to replace;

FIG. 3 is a schematic cross-sectional view of a tooling fixture of a universal material testing machine, which is convenient to replace.

In the figure: 1. a housing; 2. a first bearing; 3. a threaded column; 4. a handle; 5. a second bearing; 6. a thread groove; 7. a movable plate; 8. a first slider; 9. a first slide rail; 10. a sliding housing; 11. a second slider; 12. a second slide rail; 13. a clamping plate; 14. a screw thread nail; 15. a friction groove; 16. fixing the column; 17. a third bearing; 18. a round hole; 19. a cylindrical rod; 20. and (5) installing a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, 2 and 3, a universal material testing machine fixture convenient to replace in the drawing comprises a shell 1 and a preparation mechanism arranged in the shell 1, wherein the preparation mechanism comprises a brake component and a disassembly and assembly component;

The brake assembly comprises a first bearing 2, a threaded column 3, a handle 4, a second bearing 5, a threaded groove 6 and a movable plate 7, wherein the first bearing 2 is arranged at the top end of the shell 1, the threaded column 3 is arranged in the first bearing 2, the handle 4 is arranged at the top end of the threaded column 3, the second bearing 5 is arranged at the lower end of the threaded column 3, the threaded groove 6 is arranged at the periphery of the threaded column 3, and the movable plate 7 is arranged at the periphery of the threaded groove 6;

The disassembly and assembly comprises a first sliding block 8, a first sliding rail 9, a sliding shell 10, a second sliding block 11, a second sliding rail 12, a clamping plate 13, a screw 14 and a friction groove 15, wherein the first sliding block 8 is installed at the end head of the movable plate 7, the first sliding rail 9 is installed on the outer side of the first sliding block 8, the sliding shell 10 is installed on the periphery of the first sliding rail 9, the second sliding block 11 is installed on the bottom side of the sliding shell 10, the second sliding rail 12 is installed on the outer side of the second sliding block 11, the clamping plate 13 is installed below the sliding shell 10, the screw 14 is installed at the joint of the sliding shell 10 and the clamping plate 13, and the friction groove 15 is installed on one side of the clamping plate 13.

The shell 1 forms a rotating structure with the threaded column 3 through the first bearing 2, the threaded column 3 and the handle 4 form a fixed structure, the threaded column 3 forms threaded connection with the movable plate 7 through the threaded groove 6, the handle 4 is rotated through external force, the threaded column 3 can be rotated, and then the movable plate 7 can be driven to move up and down through the threaded connection of the threaded column 3 and the threaded groove 6.

The movable plate 7 forms a sliding structure with the sliding shell 10 through the first sliding block 8 and the first sliding rail 9, and the sliding shell 10 forms a sliding structure with the shell 1 through the second sliding block 11 and the second sliding rail 12, so that the movable plate 7 moves up and down, the sliding shells 10 on two sides of the movable plate 7 move relatively, and the clamping plates 13 are driven to form a clamping mechanism, so that the clamping mechanism is simpler and more convenient to use.

The sliding shell 10 forms a detachable structure with the clamping plates 13 through the threaded nails 14, the clamping plates 13 are provided with two groups of symmetrical distribution about the central line of the shell 1, the clamping plates 13 can be detached and installed through the threaded nails 14 to replace different clamping plates 13 for use, and the detachment and installation clamping plates 13 have no influence on the fixture, so that the effect of convenient replacement can be achieved.

Example 2

As shown in fig. 1, 2 and 3, this embodiment further describes example 1, a fixed column 16 is installed above the handle 4, a third bearing 17 is installed at the joint between the handle 4 and the fixed column 16, a circular hole 18 is installed on the side wall of the fixed column 16, a cylindrical rod 19 is installed inside the circular hole 18, and an installation base 20 is installed above the fixed column 16.

The handle 4 forms a rotating structure with the fixed column 16 through the third bearing 17, and the fixed column 16 forms a detachable structure with the mounting base 20 through the round hole 18 and the cylindrical rod 19, and the mounting fixture can be mounted through the round hole 18 and the cylindrical rod 19 under the condition that the rotation of the handle 4 is not affected through the arrangement of the third bearing 17.

Working principle: firstly, working personnel need install the fixture through the round hole 18 and the cylindrical rod 19, and the setting of the third bearing 17 can install the fixture under the condition that the rotation of the handle 4 is not influenced, secondly, the handle 4 is rotated through external force, the threaded column 3 can be reached to rotate, the movable plate 7 can be driven to move up and down through the threaded connection of the threaded column 3 and the threaded groove 6, then the sliding shells 10 on two sides of the movable plate 7 are made to move relatively, the clamping plates 13 are driven to form a clamping mechanism, the clamping mechanism is used more simply and conveniently, finally, the clamping plates 13 can be detached and installed through the threaded nails 14, different clamping plates 13 can be replaced and used, and the fixture is not influenced by the detached and installed clamping plates 13, so that the effect of convenient replacement can be achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a universal material testing machine frock clamp convenient to change, includes shell (1) and shell (1) internally mounted's preparation mechanism, its characterized in that: the preparation mechanism comprises a braking component and a dismounting component;

The brake assembly comprises a first bearing (2), a threaded column (3), a handle (4), a second bearing (5), a threaded groove (6) and a movable plate (7), wherein the first bearing (2) is arranged at the top end of the shell (1), the threaded column (3) is arranged in the first bearing (2), the handle (4) is arranged at the top end of the threaded column (3), the second bearing (5) is arranged at the lower end of the threaded column (3), the threaded groove (6) is arranged at the periphery of the threaded column (3), and the movable plate (7) is arranged at the periphery of the threaded groove (6);

The disassembly and assembly comprises a first sliding block (8), a first sliding rail (9), a sliding shell (10), a second sliding block (11), a second sliding rail (12), a clamping plate (13), a screw nail (14) and a friction groove (15), wherein the first sliding block (8) is installed at the end of the movable plate (7), the first sliding rail (9) is installed on the outer side of the first sliding block (8), the sliding shell (10) is installed on the periphery of the first sliding rail (9), the second sliding block (11) is installed on the bottom side of the sliding shell (10), the second sliding rail (12) is installed on the outer side of the second sliding block (11), the clamping plate (13) is installed below the sliding shell (10), the screw nail (14) is installed at the joint of the sliding shell (10) and the clamping plate (13), and the friction groove (15) is installed on one side of the clamping plate (13).

2. The universal material testing machine tooling fixture convenient to replace according to claim 1, wherein: the utility model discloses a handle, including fixed column (16) is installed to the top of handle (4), third bearing (17) are installed to the junction of handle (4) and fixed column (16), round hole (18) are installed to the lateral wall of fixed column (16), internally mounted of round hole (18) has cylinder pole (19), install mounting base (20) in the top of fixed column (16).

3. The universal material testing machine tooling fixture convenient to replace according to claim 1, wherein: the shell (1) and the threaded column (3) form a rotating structure through the first bearing (2), the threaded column (3) and the handle (4) form a fixed structure, and the threaded column (3) and the movable plate (7) form threaded connection through the threaded groove (6).

4. The universal material testing machine tooling fixture convenient to replace according to claim 1, wherein: the movable plate (7) and the sliding shell (10) form a sliding structure through the first sliding block (8) and the first sliding rail (9), and the sliding shell (10) and the shell (1) form a sliding structure through the second sliding block (11) and the second sliding rail (12).

5. The universal material testing machine tooling fixture convenient to replace according to claim 1, wherein: the sliding shell (10) and the clamping plate (13) form a detachable structure through the threaded nails (14), and the clamping plate (13) is provided with two groups of symmetrical distribution relative to the central line of the shell (1).

6. The universal material testing machine tooling fixture convenient to replace according to claim 2, wherein: the handle (4) and the fixed column (16) form a rotating structure through a third bearing (17), and the fixed column (16) and the mounting base (20) form a detachable structure through a round hole (18) and a cylindrical rod (19).