Workpiece toughness strength testing device

Abstract

The utility model belongs to the field of toughness testing devices, particularly relates to a workpiece toughness strength testing device, and aims to solve the problems that the efficiency is low and the accuracy and the consistency of testing results are difficult to guarantee due to the fact that most of the conventional workpiece toughness strength testing modes adopt manual operation, the following scheme is provided: the workpiece toughness strength testing device comprises a processing table, the device comprises a machining table, two U-shaped frames which are symmetrically arranged are slidably connected to the top of the machining table, rectangular holes are formed in the two sides of each U-shaped frame, clamping assemblies used for clamping workpieces are slidably connected to the interiors of the rectangular holes, sliding grooves are formed in the two sides of the top of the machining table, and threaded blocks are slidably connected to the interiors of the sliding grooves. According to the utility model, the clamping assembly adopts the design of the sliding plate and the clamping plate, the stable clamping of the workpiece is realized through the elastic force effect of the first spring, the device can automatically complete the clamping, stretching and releasing processes of the workpiece, the test efficiency is improved, and the error and uncertainty of manual operation are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tenacity test device technical field especially relates to a work piece tenacity strength test device. BACKGROUND

[0002] In industrial production, the tenacity strength of work piece is one of important indexes for evaluating its quality and service life. The traditional work piece tenacity strength test mode mostly adopts manual operation, is not only inefficient, and can not guarantee the accuracy and consistency of test result. At the same time, the traditional test device often lacks the stable clamping and accurate stretching function of work piece, resulting in that the test result is influenced by multiple factors, and the precision and efficiency requirements of modern industrial production can not be met.

[0003] In view of the above problems, the market urgently needs a device that can automatically and accurately test the tenacity strength of work piece. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the tenacity strength test mode of work piece in prior art mostly adopts manual operation, is not only inefficient, and can not guarantee the accuracy and consistency of test result, and proposes a work piece tenacity strength test device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A work piece tenacity strength test device, including the machining table, the top of machining table is connected with two U type frames that are arranged symmetrically and slide, the both sides of U type frame are all set up with rectangular hole, the inside of rectangular hole is connected with the clamping assembly for clamping work piece and slide,

[0007] The top of machining table is all set up with the sliding slot, the inside of sliding slot is connected with the threaded block and slide, the both sides of threaded block are all fixedly connected with the test assembly for carrying out tenacity test to work piece,

[0008] The side of machining table is provided with the drive assembly for driving two threaded blocks to move.

[0009] In a possible design, the clamping assembly includes a sliding plate that slides through the inside of the rectangular hole, one end of the sliding plate is fixedly connected with a clamping plate, one side of the clamping plate and the inner wall of one side of the U-shaped frame are fixedly connected with the same first spring, the other end of the sliding plate is fixedly connected with a second limiting block.

[0010] In a possible design, the test assembly includes a connecting plate fixedly connected to one side of the threaded block, one side of the connecting plate is fixedly connected with two connecting rods arranged symmetrically, one side of the U-shaped frame is provided with four strip-shaped holes arranged symmetrically in pairs, one end of the connecting rod penetrates through the strip-shaped hole, and one end of the two connecting rods is fixedly connected with the same vertical rod.

[0011] In a possible design, the driving assembly includes a servo motor fixedly connected to one side of the machining table, a same bidirectional screw rod is rotationally connected between the inner walls of the two sliding grooves away from each other, the bidirectional screw rod is screwed through the two threaded blocks, and one end of the servo motor is fixedly connected with one end of the bidirectional screw rod.

[0012] In a possible design, one side of the clamping plate is fixedly connected with a triangular plate, and the inclined surface of the triangular plate is used in cooperation with the vertical rod.

[0013] In a possible design, one side of the clamping plate is provided with a plurality of protrusions.

[0014] In a possible design, the top of the machining table is fixedly connected with fixed side plates on both sides, two circular rods arranged symmetrically slide through the interiors of the fixed side plates, one end of the circular rod is fixedly connected with one side of the U-shaped frame, two second springs arranged symmetrically are fixedly connected between the fixed side plate and one side of the U-shaped frame, the second spring is sleeved on the outer wall of the circular rod, and one end of the circular rod is fixedly connected with a first limiting block.

[0015] In the application, when in use, the workpiece is placed between the two U-shaped frames, the servo motor is started at this time, the output shaft of the servo motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two threaded blocks to move away from each other, the threaded block drives the connecting plates on both sides to move horizontally, the connecting plate drives the two connecting rods to move horizontally, and the connecting rod drives the vertical rod to move horizontally.

[0016] At this time, one side of the vertical rod pushes the triangular plate, the inclined surface of the triangular plate abuts against the vertical rod, at this time, the vertical rod drives the two triangular plates to move close to each other, the two triangular plates drive the two clamping plates to move close to each other, the clamping plate drives the protrusions to move close to each other, and the two protrusions clamp the workpiece, and the first spring is stretched.

[0017] When the workpiece is clamped, the threaded block continues to move, at this time, the vertical rod can drive the U-shaped frame to move horizontally, the two clamping plates stretch the workpiece and move horizontally, the two U-shaped frames move away from each other and stretch the workpiece, the toughness of the workpiece is detected, after the detection is completed, the output shaft of the servo motor is reversed, the workpiece is loosened, and the workpiece can be detected again, so that the use is convenient.

[0018] Beneficial effects: Improved testing accuracy and consistency: The clamping assembly employs a sliding plate and clamping plate design, achieving stable workpiece clamping through the elastic force of a first spring. Simultaneously, the protrusion design increases the contact area between the clamping plate and the workpiece, improving clamping stability and reliability. This design ensures that the workpiece will not slip or shift during testing, thereby improving the accuracy and consistency of test results.

[0019] Achieving automation and precise control: The drive assembly employs a servo motor and a bidirectional lead screw design. Precise control of the servo motor enables accurate movement of the threaded block and the test assembly. This design allows the device to automatically complete the clamping, stretching, and releasing processes of the workpiece, improving testing efficiency and reducing errors and uncertainties associated with manual operation.

[0020] Enhanced operability and maintainability: All components of this device adopt a modular design, facilitating disassembly and replacement. Furthermore, key components such as the servo motor and bidirectional lead screw utilize standard parts, simplifying procurement and maintenance. This design reduces operating costs and maintenance complexity, while improving operability and lifespan.

[0021] High adaptability: Both the clamping and testing components of this device can be adjusted and adapted to the size and shape of the workpiece, making it suitable for testing various types and specifications of workpieces. This design enhances the flexibility and adaptability of the device, meeting the diverse needs of different users.

[0022] Improved production efficiency: Through automation and precise control, this device can complete toughness and strength tests on a large number of workpieces in a short time, significantly improving production efficiency. At the same time, the consistency and accuracy of test results are guaranteed, reducing rework and waste caused by testing errors. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural schematic diagram of a workpiece toughness and strength testing device proposed in this utility model;

[0024] Figure 2 This is an exploded view of the threaded block and the processing table in a workpiece toughness and strength testing device proposed in this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the fixed side plate and U-shaped plate in a workpiece toughness and strength testing device proposed in this utility model;

[0026] Figure 4 This is an exploded view of the U-shaped plate and clamping plate in the workpiece toughness and strength testing device proposed in this utility model.

[0027] In the figure: 1, processing platform; 2, fixed side plate; 3, servo motor; 4, first limit block; 5, sliding plate; 6, U-shaped frame; 7, second limit block; 8, sliding groove; 9, bidirectional screw rod; 10, threaded block; 11, round rod; 12, first spring; 13, protruding block; 14, clamping plate; 16, second spring; 17, connecting plate; 18, rectangular hole; 19, connecting rod; 20, vertical rod; 21, triangular plate; 22, strip-shaped hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Embodiment 1; refer to Figures 1-4 A workpiece toughness strength test device is applied in the field of toughness test devices, comprising: a processing platform 1, the top of the processing platform 1 is slidably connected with two symmetrically arranged U-shaped frames 6, the two sides of the U-shaped frames 6 are both provided with rectangular holes 18, the inside of the rectangular holes 18 is slidably connected with a clamping assembly for clamping workpieces, the clamping assembly comprises a sliding plate 5 slidably penetrating the inside of the rectangular hole 18, one end of the sliding plate 5 is fixedly connected with a clamping plate 14, one side of the clamping plate 14 and the inner wall of one side of the U-shaped frame 6 are fixedly connected with the same first spring 12, the other end of the sliding plate 5 is fixedly connected with a second limit block 7, the top of the processing platform 1 is fixedly connected with two fixed side plates 2 on both sides, the inside of the fixed side plates 2 is slidably penetrated with two symmetrically arranged round rods 11, one end of the round rod 11 is fixedly connected with one side of the U-shaped frame 6, the fixed side plate 2 and one side of the U-shaped frame 6 are fixedly connected with two symmetrically arranged second springs 16, the second spring 16 is sleeved on the outer wall of the round rod 11, one end of the round rod 11 is fixedly connected with a first limit block 4, at this time, one side of the vertical rod 20 pushes the triangular plate 21, the inclined surface of the triangular plate 21 abuts against the vertical rod 20, at this time, the vertical rod 20 drives the two triangular plates 21 to move close to each other, the two triangular plates 21 drive the two clamping plates 14 to move close to each other, the clamping plate 14 drives the protruding block 13 to move close to each other, the two protruding blocks 13 clamp the workpiece, the first spring 12 is stretched;

[0030] The two sides of the top of the processing table 1 are provided with sliding grooves 8, the inside of the sliding groove 8 is slidably connected with a threaded block 10, the two sides of the threaded block 10 are fixedly connected with a test assembly for testing the toughness of the workpiece, the test assembly comprises a connecting plate 17 fixedly connected to one side of the threaded block 10, the one side of the connecting plate 17 is fixedly connected with two connecting rods 19 arranged symmetrically, the one side of the U-shaped frame 6 is provided with four strip-shaped holes 22 arranged symmetrically in pairs, the one end of the connecting rod 19 penetrates through the strip-shaped hole 22, the one end of the two connecting rods 19 is fixedly connected with the same vertical rod 20, when the workpiece is clamped, the threaded block 10 continues to move, at this time, the vertical rod 20 can drive the U-shaped frame 6 to move horizontally, the two clamping plates 14 stretch the workpiece and move horizontally, the two U-shaped frames 6 move away from each other and stretch the workpiece, the toughness of the workpiece is detected, after the detection is completed, the output shaft of the servo motor 3 is reversed, the workpiece is loosened, and the detection can be performed again, so that the use is convenient;

[0031] The one side of the processing table 1 is provided with a driving assembly for driving the two threaded blocks 10 to move, the driving assembly comprises a servo motor 3 fixedly connected to the one side of the processing table 1, the same bidirectional screw rod 9 is rotatably connected between the inner walls of the two sides of the sliding groove 8 away from each other, the bidirectional screw rod 9 is screwed through the two threaded blocks 10, one end of the servo motor 3 is fixedly connected with one end of the bidirectional screw rod 9, the workpiece is placed between the two U-shaped frames 6, at this time, the servo motor 3 is started, the output shaft of the servo motor 3 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the two threaded blocks 10 to move away from each other, the threaded block 10 drives the connecting plates 17 on the two sides to move horizontally, the connecting plate 17 drives the two connecting rods 19 to move horizontally, and the connecting rod 19 drives the vertical rod 20 to move horizontally.

[0032] Embodiment 2; reference Figures 1-4 On the basis of embodiment 1, the one side of the clamping plate 14 is fixedly connected with a triangular plate 21, the inclined surface of the triangular plate 21 is used in cooperation with the vertical rod 20, and the one side of the clamping plate 14 is provided with a plurality of protrusions 13.

[0033] However, as known to those skilled in the art, the working principle and wiring method of the servo motor 3 are common, and they all belong to conventional means or common knowledge, which will not be repeated here, and those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0034] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A workpiece toughness strength testing apparatus, characterized by, Include: Processing platform (1), the top of the processing platform (1) is slidably connected with two U-shaped frames (6) arranged symmetrically, two sides of the U-shaped frame (6) are provided with a rectangular hole (18), and the inside of the rectangular hole (18) is slidably connected with a clamping assembly for clamping workpieces; Two sides of the top of the processing platform (1) are provided with a sliding groove (8), the inside of the sliding groove (8) is slidably connected with a threaded block (10), and two sides of the threaded block (10) are fixedly connected with a test assembly for testing the toughness of the workpiece; One side of the processing platform (1) is provided with a driving assembly for driving the movement of the two threaded blocks (10).

2. A device for testing the toughness of a workpiece according to claim 1, wherein The clamping assembly comprises a sliding plate (5) slidably penetrating into the rectangular hole (18), one end of the sliding plate (5) is fixedly connected with a clamping plate (14), one side of the clamping plate (14) is fixedly connected with a first spring (12) inside one side wall of the U-shaped frame (6), and the other end of the sliding plate (5) is fixedly connected with a second limiting block (7).

3. The device of claim 1, wherein: The test assembly comprises a connecting plate (17) fixedly connected to one side of the threaded block (10), one side of the connecting plate (17) is fixedly connected with two connecting rods (19) arranged symmetrically, one side of the U-shaped frame (6) is provided with four strip-shaped holes (22) symmetrically in pairs, one end of the connecting rod (19) penetrates through the strip-shaped hole (22), and two ends of the connecting rod (19) are fixedly connected with a same vertical rod (20).

4. The device of claim 1, wherein The driving assembly comprises a servo motor (3) fixedly connected to one side of the processing platform (1), a same bidirectional screw rod (9) is rotatably connected between the inner walls of the two sides of the sliding groove (8) away from each other, the bidirectional screw rod (9) is threadedly penetrated through the two threaded blocks (10), and one end of the servo motor (3) is fixedly connected with one end of the bidirectional screw rod (9).

5. The device of claim 2, wherein: One side of the clamping plate (14) is fixedly connected with a triangular plate (21), and the inclined surface of the triangular plate (21) is used in cooperation with the vertical rod (20).

6. The device of claim 2, wherein: One side of the clamping plate (14) is provided with a plurality of protrusions (13).

7. The device of claim 1, wherein: Two sides of the top of the processing platform (1) are fixedly connected with a fixed side plate (2), the inside of the fixed side plate (2) is slidably penetrated through two circular rods (11) arranged symmetrically, one end of the circular rod (11) is fixedly connected with one side of the U-shaped frame (6), the fixed side plate (2) and one side of the U-shaped frame (6) are fixedly connected with two second springs (16) arranged symmetrically, the second spring (16) is sleeved on the outer wall of the circular rod (11), and one end of the circular rod (11) is fixedly connected with a first limiting block (4).

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