Rapid testing device for tensile strength of titanium tube

Abstract

The utility model relates to the technical field of titanium tube testing, and discloses a titanium tube tensile strength rapid testing device which comprises a base, and a testing mechanism is arranged above the base. The testing mechanism comprises a supporting frame, the bottom surface of the supporting frame is fixedly connected with the upper surface of the base, two bidirectional threaded rods are rotationally connected into the supporting frame, the top end of each bidirectional threaded rod is fixedly connected with a servo motor, and the outer surface of each bidirectional threaded rod is in threaded connection with two moving blocks; and each group of moving blocks are slidably connected to the interior of the supporting frame, and placing plates are fixedly connected to the side faces, close to each other, of the moving blocks. According to the titanium tube tensile strength rapid testing device, the problems that in the titanium tube tensile strength testing process, a titanium tube cannot be rapidly fixed, and the titanium tube is prone to being damaged due to too large pressure during fixing or the titanium tube is disengaged due to too small pressure are solved, and the effect of improving the using effect of the titanium tube tensile strength rapid testing device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to titanium pipe testing technical field, concretely is a kind of titanium pipe tensile strength rapid testing device. BACKGROUND

[0002] Titanium pipe is a tubular product made of titanium and titanium alloy material, due to its excellent corrosion resistance, high strength and low density and other characteristics and is widely used in various fields, in order to ensure the quality of titanium pipe, its tensile strength needs to be tested.

[0003] The tensile strength of the existing titanium pipe cannot be quickly fixed during the testing process, and the titanium pipe is easily damaged due to excessive pressure or separated due to insufficient pressure during fixing, reducing the use effect of the titanium pipe tensile strength rapid testing device.

[0004] Therefore, the person skilled in the art provides a titanium pipe tensile strength rapid testing device to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a titanium pipe tensile strength rapid testing device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A titanium pipe tensile strength rapid testing device, comprising a base, a testing mechanism is arranged above the base;

[0008] The testing mechanism comprises a support frame, the bottom surface of the support frame is fixedly connected with the upper surface of the base, two bidirectional threaded rods are rotatably connected in the support frame, a servo motor is fixedly connected with the top end of each bidirectional threaded rod, two moving blocks are threadedly connected with the outer surface of each bidirectional threaded rod, each group of moving blocks is slidingly connected in the support frame, a placing plate is fixedly connected with the side face of each group of moving blocks away from each other, two auxiliary blocks are arranged in the support frame, a tensile inductor is fixedly connected with the inner wall of each placing plate, the end of the two tensile inductors away from each other is fixedly connected with the side face of the auxiliary block away from each other, two electric telescopic rods are fixedly connected with the inner wall of each auxiliary block, a connecting block is fixedly connected with the telescopic end of each electric telescopic rod, a clamping block is slidingly connected in each connecting block, a pressure inductor is fixedly connected with the inner side wall of each connecting block, a pressure measuring spring is fixedly connected with the side face of each group of clamping blocks away from each other, the end of the two groups of pressure measuring springs away from each other is fixedly connected with the end of the pressure inductor close to each other, and each group of pressure inductors is electrically connected with the electric telescopic rod through wires.

[0009] As a further scheme of the utility model: the front surface and back surface of the support frame are fixedly connected with two firm blocks, and the bottom surface of each group of firm blocks is fixedly connected with the upper surface of the base.

[0010] As a further scheme of the utility model: the outer surface of each bidirectional threaded rod is sleeved with an auxiliary bearing, and each auxiliary bearing is embedded in the inside of the support frame.

[0011] As a further scheme of the utility model: the side surface of each group of moving blocks away from each other is fixedly connected with a sliding block, and each group of sliding blocks is slidingly connected in the inside of the support frame.

[0012] As a further scheme of the utility model: the bottom surface of the base is fixedly connected with two groups of supporting legs, and the outer surface of each group of supporting legs is fixedly connected with an antiskid block.

[0013] As a further scheme of the utility model: the upper surface of the support frame is fixedly connected with an intelligent display screen, and each tension inductor is electrically connected with the intelligent display screen through a wire.

[0014] As a further scheme of the utility model: the front surface and back surface of each clamping block are fixedly connected with a limiting block, and each group of limiting blocks is slidingly connected in the inside of the auxiliary block.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a base, a support frame, a bidirectional threaded rod, a servo motor, a moving block, a placing plate, an auxiliary block, a tension inductor, an electric telescopic rod, a connecting block, a clamping block, a pressure inductor and a pressure spring are arranged, can rely on servo motor to drive bidirectional threaded rod rotation, and then make moving block and placing plate away from each other or approach each other, thereby positioning according to the length of titanium pipe quickly, and rely on electric telescopic rod to drive two connecting blocks to approach each other, and then make two clamping blocks contact with the surface of titanium pipe, and the clamping block will shrink to the connecting block when being subjected to pressure, at this moment, the pressure spring and the pressure inductor can detect the current clamping force of the clamping block, and when the force is appropriate, the electric telescopic rod is stopped through the wire, the problem that titanium pipe cannot be fixed quickly in the process of testing the tensile strength of titanium pipe, and the titanium pipe is easily damaged or separated due to the excessive pressure or the small pressure when being fixed is solved, and the use effect of the titanium pipe tensile strength quick testing device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of titanium pipe tensile strength quick testing device's structural schematic diagram;

[0018] Figure 2It is a support frame sectional perspective structure schematic view of a titanium pipe tensile strength rapid testing device;

[0019] Figure 3 It is an auxiliary block sectional perspective structure schematic view of a titanium pipe tensile strength rapid testing device;

[0020] Figure 4 It is a connecting block sectional perspective structure schematic view of a titanium pipe tensile strength rapid testing device.

[0021] In the figure: 1, base; 2, testing mechanism; 201, support frame; 202, two-way threaded rod; 203, servo motor; 204, moving block; 205, placement plate; 206, auxiliary block; 207, tension sensor; 208, electric telescopic rod; 209, connecting block; 210, clamping block; 211, pressure sensor; 212, pressure measuring spring; 3, firm block; 4, auxiliary bearing; 5, sliding block; 6, support leg; 7, anti-skid block; 8, intelligent display screen; 9, limiting block. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4 A titanium pipe tensile strength rapid testing device, comprising a base 1, the upper portion of the base 1 is provided with a testing mechanism 2;

[0023] The testing mechanism 2 comprises a support frame 201, the bottom surface of the support frame 201 is fixedly connected with the upper surface of the base 1, the front surface and the back surface of the support frame 201 are both fixedly connected with two firm blocks 3, the bottom surface of each group of firm blocks 3 is fixedly connected with the upper surface of the base 1, the firm blocks 3 can increase the fixed connection area of the support frame 201 and the base 1, so that the connection relationship between the two is more firm, preventing the possibility of fracture at the connection after long-term use, and increasing the firmness of the device.

[0024] The inside of the support frame 201 is rotatably connected with two two-way threaded rods 202, the outer surface of each two-way threaded rod 202 is sleeved with an auxiliary bearing 4, and each auxiliary bearing 4 is inlaid in the inside of the support frame 201. The auxiliary bearing 4 can reduce the friction generated by the two-way threaded rod 202 when rotating, so that the two-way threaded rod 202 is more sensitive when rotating, and can also reduce the wear speed of the two-way threaded rod 202 and increase the durability of the two-way threaded rod 202.

[0025] The top end of each bidirectional threaded rod 202 is fixedly connected with a servo motor 203, the outer surface of each bidirectional threaded rod 202 is threadedly connected with two moving blocks 204, each group of moving blocks 204 is slidingly connected to the inside of the support frame 201, the side face of each group of moving blocks 204 away from each other is fixedly connected with a sliding block 5, each group of sliding blocks 5 is slidingly connected to the inside of the support frame 201, the sliding block 5 can move simultaneously with the moving block 204, and the friction force generated by the sliding block 5 on the support frame 201 during movement is utilized to improve the stability of the moving block 204 during movement, thereby increasing the stability of the device.

[0026] The side face of each group of moving blocks 204 close to each other is fixedly connected with a placing plate 205, the inside of the support frame 201 is provided with two auxiliary blocks 206, the inner wall of each placing plate 205 is fixedly connected with a tension sensor 207, the end of the two tension sensors 207 close to each other is fixedly connected with the side face of the auxiliary block 206 away from each other, the bottom surface of the base 1 is fixedly connected with two groups of supporting legs 6, the outer surface of each group of supporting legs 6 is fixedly connected with an anti-skid block 7, the two groups of supporting legs 6 can provide a good support point for the base 1, increase the stability of the base 1, and also increase the height of the base 1, improve the convenience during use.

[0027] The inner wall of each auxiliary block 206 is fixedly connected with two electric telescopic rods 208, the telescopic end of each electric telescopic rod 208 is fixedly connected with a connecting block 209, the inside of each connecting block 209 is slidingly connected with a clamping block 210, the upper surface of the support frame 201 is fixedly connected with an intelligent display screen 8, each tension sensor 207 is electrically connected with the intelligent display screen 8 through wires, by being provided with the intelligent display screen 8, the current tension value of the tension sensor 207 can be transmitted to the intelligent display screen 8 through wires and displayed, so as to observe and record the tension value of the titanium pipe.

[0028] The inner side wall of each connecting block 209 is fixedly connected with a pressure sensor 211, the side face of each group of clamping blocks 210 away from each other is fixedly connected with a pressure measuring spring 212, the end of the two groups of pressure measuring springs 212 away from each other is fixedly connected with the end of the pressure sensor 211 close to each other, each group of pressure sensors 211 is electrically connected with the electric telescopic rod 208 through wires, the front face and the back face of each clamping block 210 are fixedly connected with a limiting block 9, each group of limiting blocks 9 is slidingly connected to the inside of the auxiliary block 206, the limiting block 9 can move simultaneously with the clamping block 210, and the friction force generated by the limiting block 9 on the auxiliary block 206 during movement is utilized to improve the stability of the clamping block 210 during movement, thereby increasing the stability of the device.

[0029] The working principle of the utility model is: in use, first, the servo motor 203, the tension sensor 207, the electric telescopic rod 208, the pressure sensor 211 and the intelligent display screen 8 are connected to the power supply, when the titanium pipe tension strength needs to be tested, the servo motor 203 is started, and then the two-way threaded rod 202 is rotated, the auxiliary bearing 4 can increase the sensitivity of the two-way threaded rod 202 rotation, and then the two moving blocks 204 drive the placement plate 205 to approach each other, the sliding block 5 can increase the stability of the moving block 204 movement, and make it adjust to the appropriate position according to the titanium pipe length, then the titanium pipe is placed between the two auxiliary blocks 206, and the electric telescopic rod 208 is started, the two connecting blocks 209 are moved by the electric telescopic rod 208, and then the clamping block 210 is moved, so that the titanium pipe is clamped by the two clamping blocks 210, when the clamping block 210 contacts with the titanium pipe, it will move into the connecting block 209 due to the pressure, and the pressure sensor 211 can continuously detect the current pressure value of the pressure spring 212, and when the appropriate pressure is detected, the electric telescopic rod 208 is closed through the wire, so that the ability of controlling the titanium pipe clamping force is realized, the damage caused by the excessive force or the separation caused by the small force is avoided, then the servo motor 203 is started again to reverse the two-way threaded rod 202, and then the two auxiliary blocks 206 are far away from each other, so that the titanium pipe tension strength is tested, and the current tension value of the titanium pipe is displayed on the surface of the intelligent display screen 8 through the tension sensor 207, so that the operator can observe and record, and the applicability of the titanium pipe tensile strength rapid testing device is effectively improved.

[0030] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for rapid testing of the tensile strength of titanium pipes, comprising a base (1), characterized in that: The upper side of the base (1) is provided with a test mechanism (2); The test mechanism (2) comprises a support frame (201), the bottom surface of the support frame (201) is fixedly connected with the upper surface of the base (1), two bidirectional threaded rods (202) are rotatably connected in the support frame (201), the top end of each bidirectional threaded rod (202) is fixedly connected with a servo motor (203), the outer surface of each bidirectional threaded rod (202) is threadedly connected with two moving blocks (204), each group of moving blocks (204) is slidably connected in the support frame (201), the side face of each group of moving blocks (204) close to each other is fixedly connected with a placing plate (205), two auxiliary blocks (206) are arranged in the support frame (201), the inner wall of each placing plate (205) is fixedly connected with a tension sensor (207), the end of the two tension sensors (207) close to each other is fixedly connected with the side face of the auxiliary block (206) away from each other, the inner wall of each auxiliary block (206) is fixedly connected with two electric telescopic rods (208), the telescopic end of each electric telescopic rod (208) is fixedly connected with a connecting block (209), the inside of each connecting block (209) is slidably connected with a clamping block (210), the inner side wall of each connecting block (209) is fixedly connected with a pressure sensor (211), the side face of each group of clamping blocks (210) away from each other is fixedly connected with a pressure measuring spring (212), the end of the two groups of pressure measuring springs (212) away from each other is fixedly connected with the end of the pressure sensor (211) close to each other, and each group of pressure sensors (211) is electrically connected with the electric telescopic rod (208) through wires.

2. A device for rapid testing of the tensile strength of titanium tubes according to claim 1, characterized in that: The front and back surfaces of the support frame (201) are fixedly connected with two firm blocks (3), and the bottom surface of each group of firm blocks (3) is fixedly connected with the upper surface of the base (1).

3. A device for rapid testing of the tensile strength of titanium tubes according to claim 1, characterized in that: The outer surface of each bidirectional threaded rod (202) is sleeved with an auxiliary bearing (4), and each auxiliary bearing (4) is embedded in the inside of the support frame (201).

4. The apparatus for rapid testing of tensile strength of titanium tubes according to claim 1, characterized in that: The side face of each group of moving blocks (204) away from each other is fixedly connected with a sliding block (5), and each group of sliding blocks (5) is slidably connected in the support frame (201).

5. The apparatus of claim 1, wherein: The bottom surface of the base (1) is fixedly connected with two groups of support legs (6), and the outer surface of each group of support legs (6) is fixedly connected with an anti-skid block (7).

6. A rapid test device for measuring the tensile strength of titanium tubing according to claim 1, wherein: The upper surface of the support frame (201) is fixedly connected with an intelligent display screen (8), and each tension sensor (207) is electrically connected with the intelligent display screen (8) through wires.

7. The apparatus of claim 1, wherein: The front and back surfaces of each clamping block (210) are fixedly connected with a limiting block (9), and each group of limiting blocks (9) is slidably connected in the inside of the auxiliary block (206).

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