CN112525691A

CN112525691A - Compression and tension tester controlled by computer

Info

Publication number: CN112525691A
Application number: CN202011360675.9A
Authority: CN
Inventors: 杨明来; 傅冬群
Original assignee: Zhejiang Dehang Intelligent Technology Co ltd
Current assignee: Zhejiang Dehang Intelligent Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-19

Abstract

The invention discloses a compression and tension testing machine controlled by a computer, which comprises a machine body, wherein a working groove is formed in the machine body, an installation block is arranged on the inner bottom wall of the working groove, a sliding groove is horizontally arranged on the upper surface of the installation block, a first threaded rod is rotatably arranged in the sliding groove, the left side and the right side of the first threaded rod are opposite in thread direction, two first sliding blocks are sleeved on the first threaded rod in a threaded manner, a rotating groove is formed in the wall of the working groove, a second threaded rod is rotatably arranged in the rotating groove, a second sliding block is sleeved on the second threaded rod in a threaded manner, one end of the second sliding block penetrates into the working groove, a third threaded rod is rotatably arranged at the end of the second sliding block, the left side and the. The device can carry out the centre gripping to it according to the length and the thickness quick adjustment self of product and fix, and the processing object is no longer single, increases the device practicality, not only can carry out the test of vertical direction moreover, can also carry out the test of incline direction.

Description

Compression and tension tester controlled by computer

Technical Field

The invention relates to the technical field of computer control, in particular to a compression and tension tester controlled by a computer.

Background

The compression and tension test is one of tests necessary for entity product development, the importance and the universality are very high, therefore, the accuracy of data conclusion of the test is also very important, a common testing machine is combined by adopting a mode of adding a traditional electronic screen to a machine, the manual intervention degree of the testing machine is high, the data accuracy is not high, and therefore the existing testing machine can control the whole-process test by using a computer to enhance the data accuracy.

Need fix the centre gripping with clamping device with the product that waits to detect before detection achievement, but present product length thickness diverse, clamping device can't fix the centre gripping to it according to the length and the thickness quick adjustment self of product to the practicality of device has been reduced.

Disclosure of Invention

The invention aims to solve the defects that the length and the thickness of the existing product are different, and a clamping device cannot be quickly adjusted to fixedly clamp the product according to the length and the thickness of the product, so that the practicability of the device is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

a compression and tension testing machine controlled by a computer comprises a machine body, wherein a working groove is formed in the machine body, an installation block is arranged on the bottom wall in the working groove, a sliding groove is horizontally formed in the upper surface of the installation block, a first threaded rod is rotatably arranged in the sliding groove, the left side and the right side of the first threaded rod are opposite in thread direction, two first sliding blocks are sleeved on the first threaded rod in a threaded manner, a rotating groove is vertically formed in the wall of the working groove, a second threaded rod is rotatably arranged in the rotating groove, a second sliding block is sleeved on the second threaded rod in a threaded manner, one end of the second sliding block penetrates into the working groove, the end of the second sliding block is rotatably provided with a third threaded rod, the left side and the right side of the third threaded rod are opposite in thread direction, two third sliding blocks are sleeved on the third sliding block in a threaded, the machine body is internally provided with a mounting cavity, a first motor is arranged in the mounting cavity, an output shaft of the first motor is fixedly connected with the end part of the second threaded rod, and two clamping mechanisms are arranged on the surfaces, close to each other, of the first sliding blocks and the surfaces, close to each other, of the two third sliding blocks.

Preferably, the limiting mechanism comprises a sliding rod, the sliding rod is fixedly installed in a sliding groove, two sliding seats are sleeved on the sliding rod in a sliding mode, and the sliding seats are fixedly connected with the end portion of the third sliding block through telescopic rods.

Preferably, the clamping mechanism comprises a hollow pipe, an installation rod is inserted into the hollow pipe, the other end of the installation rod is fixedly provided with a clamping plate, the inner bottom wall of the hollow pipe is fixedly provided with a spring, and the other end of the spring is fixedly connected with the end part of the installation rod.

Preferably, the clamping plates are all bonded with an anti-skid layer on the surfaces close to each other, and the anti-skid layer is made of rubber.

Preferably, a spherical groove is formed in the bottom end of the first sliding block, a ball is embedded in the spherical groove in a rolling mode, a first limiting groove is formed in the bottom of the sliding groove, and the ball is in rolling contact with the wall of the first limiting groove.

Preferably, a fixing groove is formed in one end, penetrating into the working groove, of the second sliding block, a bearing is fixedly mounted in the fixing groove, and the bearing is fixedly sleeved on the third threaded rod.

Preferably, the bottom of the groove in the working groove is provided with a mounting groove, a fourth threaded rod is installed in the mounting groove in a rotating mode, a fourth slider is sleeved on the fourth threaded rod in a threaded mode, the top end of the fourth slider penetrates into the working groove and is fixedly connected with the center of the lower surface of the mounting block, a second motor is arranged in the mounting cavity, and an output shaft of the second motor penetrates into the mounting groove and is fixedly connected with the end portion of the fourth threaded rod.

Preferably, one end of the fourth sliding block, which is close to the mounting groove, is fixedly provided with a sliding wheel, the bottom of the mounting groove is provided with a second limiting groove, and the sliding wheel is in rolling contact with the wall of the second limiting groove.

Preferably, the one end of first threaded rod is worn out the installation piece and fixed mounting has first regulating wheel, the one end fixed mounting that the second slider was kept away from to the third threaded rod has the second regulating wheel.

Compared with the prior art, the invention has the beneficial effects that:

1. the staff is confirming to wait to detect the length and the thickness of product after, can be through opening first motor, control second threaded rod rotates, thereby the second slider can take the third threaded rod to carry out the removal from top to bottom, until removing to suitable height, put into the product between first threaded rod and the third threaded rod this moment, then rotate first threaded rod of first regulating wheel control and rotate, a plurality of first sliders just can be close to gradually or keep away from this moment, the surface of tight product is pasted in the lateral wall contact of a plurality of first sliders and paste, rotate second regulating wheel control third threaded rod this moment and rotate, the surface of tight product is pasted in the lateral wall contact of a plurality of third sliders and paste, the fixed work of centre gripping to the product has just been accomplished this moment. Compared with the traditional clamping device, the clamping device can be rapidly adjusted to clamp and fix the product according to the length and the thickness of the product, the treated object is not single any more, and the practicability of the device is improved.

2. Through opening the second motor, the fourth threaded rod takes place to rotate this moment to the fourth slider that the screw thread cover was established on the fourth threaded rod just can take rather than tip fixed connection's installation piece to remove, and the product can be in the state of slope this moment, thereby no longer only restricts the detection on the vertical direction to the tensile test of product compression, can also carry out the tensile test work of compression on the incline direction.

Drawings

FIG. 1 is a schematic front view of a computer-controlled compression and tension tester according to the present invention;

FIG. 2 is a schematic diagram of a front view of a computer-controlled compression-tension tester for testing in a vertical direction according to the present invention;

FIG. 3 is a schematic front view of a computer-controlled compression/tension tester according to the present invention during testing in an oblique direction;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

FIG. 6 is an enlarged view of the structure at C in FIG. 1;

fig. 7 is an enlarged view of the structure at D in fig. 1.

In the figure: the device comprises a machine body 1, a working groove 2, an installation block 3, a sliding groove 4, a first threaded rod 5, a first sliding block 6, a rotating groove 7, a second threaded rod 8, a second sliding block 9, a third threaded rod 10, a third sliding block 11, a sliding groove 12, a limiting mechanism 13, a sliding rod 131, a sliding seat 132, a telescopic rod 133, a mounting cavity 14, a first motor 15, a clamping mechanism 16, a hollow tube 161, a mounting rod 162, a clamping plate 163, a spring 164, an anti-skidding layer 17, a spherical groove 18, a spherical ball 19, a first limiting groove 20, a fixed groove 21, a bearing 22, a mounting groove 23, a fourth threaded rod 24, a fourth sliding block 25, a second motor 26, a sliding wheel 27, a second limiting groove 28, a first regulating wheel 29 and a second regulating wheel 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.

Referring to fig. 1-7, a computer-controlled compression and tension tester comprises a machine body 1, a working groove 2 is arranged in the machine body 1, a mounting block 3 is arranged on the bottom wall of the working groove 2, a sliding groove 4 is horizontally arranged on the upper surface of the mounting block 3, a first threaded rod 5 is rotatably arranged in the sliding groove 4, the left side and the right side of the first threaded rod 5 are opposite in thread direction and are sleeved with two first sliding blocks 6, a rotating groove 7 is vertically arranged on the wall of the working groove 2, a second threaded rod 8 is rotatably arranged in the rotating groove 7, a second sliding block 9 is sleeved on the second threaded rod 8 in the thread sleeve, one end of the second sliding block 9 penetrates into the working groove 2, a third threaded rod 10 is rotatably arranged at the end part of the second threaded rod, the left side and the right side of the third threaded rod 10 are opposite in thread direction and are sleeved with two third sliding blocks 11, a sliding groove 12 is arranged, an installation cavity 14 is formed in the machine body 1, a first motor 15 is arranged in the installation cavity 14, an output shaft of the first motor 15 is fixedly connected with the end portion of the second threaded rod 8, and one surfaces, close to each other, of the two first sliding blocks 6 and one surfaces, close to each other, of the two third sliding blocks 11 are respectively provided with a clamping mechanism 16.

In the embodiment of the technical scheme, after the worker determines that the length and the thickness of the product to be detected are too long, the worker can start the first motor 15, because the output shaft of the first motor 15 is fixedly connected with the end part of the second threaded rod 8, at the moment, the second threaded rod 8 rotates, the second sliding block 9 which is sleeved on the second threaded rod 8 by threads can drive the third threaded rod 10 which is rotatably installed with the end part of the second sliding block to move up and down until the second threaded rod moves to a proper height, the product is placed between the first threaded rod 5 and the third threaded rod 10, then the first threaded rod 5 is rotated, at the moment, the first sliding blocks 6 which are sleeved on the first threaded rod 5 by threads can gradually approach or keep away until the side walls of the first sliding blocks 6 contact and tightly attach to the surface of the product, at the moment, the third threaded rod 10 is rotated until the side walls of the third sliding blocks 11 which are sleeved on the third threaded rod 10 contact and tightly attach to the surface of the product, the work of clamping and fixing the product is completed. Compared with the traditional clamping device, the clamping device can be rapidly adjusted to clamp and fix the product according to the length and the thickness of the product, the treated object is not single any more, and the practicability of the device is improved.

In the preferred technical solution in this embodiment, the limiting mechanism 13 includes a sliding rod 131, the sliding rod 131 is fixedly installed in the sliding groove 12, two sliding bases 132 are slidably sleeved on the sliding rod 131, and the sliding bases 132 are fixedly connected with the end of the third sliding block 11 through a telescopic rod 133. The limit mechanism 13 limits the third slider 11 from rotating together with the third threaded rod 10 and does not affect the up-and-down movement of the third threaded rod 10 while limiting.

In the preferred technical solution of this embodiment, the clamping mechanism 16 includes a hollow tube 161, a mounting rod 162 is inserted into the hollow tube 161, the other end of the mounting rod 162 is fixedly mounted with a clamping plate 163, a spring 164 is fixedly mounted on the bottom wall of the hollow tube 161, and the other end of the spring 164 is fixedly connected with the end of the mounting rod 162. When the clamping plate 163 touches and abuts against the surface of the product, the spring 164 is compressed and contracted, thereby providing a reaction force against the clamping plate 163, and making the clamping plate 163 have a better effect of fixing and clamping the product.

In the preferred technical scheme of this embodiment, the anti-slip layer 17 is bonded to the surface of each of the plurality of clamping plates 163 close to each other, and the anti-slip layer 17 is made of rubber. The rubber has good elasticity and viscosity, so that the friction force between the clamping plate 163 and the surface of the product can be increased, and the situation that the surface of the product is damaged and marked due to clamping fixation can be avoided.

According to the preferable technical scheme in the embodiment, the bottom end of the first sliding block 6 is provided with a spherical groove 18, a round ball 19 is embedded in the spherical groove 18 in a rolling manner, a first limiting groove 20 is formed in the bottom of the sliding groove 4, and the round ball 19 is in rolling contact with the groove wall of the first limiting groove 20. The round ball 19 and the first limit groove 20 limit the first sliding block 6 from rotating together with the first threaded rod 5.

In the preferred technical scheme of this embodiment, a fixing groove 21 is formed in one end of the second sliding block 9 penetrating into the working groove 2, a bearing 22 is fixedly mounted in the fixing groove 21, and the bearing 22 is fixedly sleeved on the third threaded rod 10. The bearing 22 ensures that the third threaded rod 10 connected to the end of the second slider 9 does not rotate with the second slider 9 when it rotates.

In the preferred technical scheme of this embodiment, open at the bottom of the 2 inside grooves in work groove and be equipped with mounting groove 23, fourth threaded rod 24 is installed to the mounting groove 23 internal rotation, and threaded sleeve is equipped with fourth slider 25 on the fourth threaded rod 24, and the top of fourth slider 25 penetrates work groove 2 and with installation piece 3 lower surface center department fixed connection, is equipped with second motor 26 in the installation cavity 14, and the output shaft of second motor 26 penetrates the tip fixed connection of mounting groove 23 and fourth threaded rod 24. Through opening second motor 26, fourth threaded rod 24 takes place to rotate this moment to fourth slider 25 that the screw thread cover was established on fourth threaded rod 24 just can take rather than end fixed connection's installation piece 3 to remove, and the product can be in the state of slope this moment, thereby no longer only limits to the detection on the vertical direction to the tensile test of product compression, can also carry out the tensile test work of compression on the incline direction.

In the preferred technical scheme of this embodiment, a sliding wheel 27 is fixedly mounted at one end of the fourth slider 25 close to the mounting groove 23, a second limiting groove 28 is formed at the bottom of the mounting groove 23, and the sliding wheel 27 is in rolling contact with the groove wall of the second limiting groove 28. The sliding wheel 27 and the second limit groove 28 limit the fourth slider 25 from rotating together with the fourth threaded rod 24.

In the preferred technical solution in this embodiment, one end of the first threaded rod 5 penetrates through the mounting block 3 and is fixedly mounted with a first adjusting wheel 29, and one end of the third threaded rod 10 far away from the second slider 9 is fixedly mounted with a second adjusting wheel 30. The first adjustment wheel 29 and the second adjustment wheel 30 facilitate the rotation of the first threaded rod 5 and the third threaded rod 10 by the operator.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The compression and tension testing machine controlled by the computer comprises a machine body (1) and is characterized in that a working groove (2) is formed in the machine body (1), an installation block (3) is arranged on the bottom wall of the working groove (2), a sliding groove (4) is horizontally arranged on the upper surface of the installation block (3), a first threaded rod (5) is arranged in the sliding groove (4) in a rotating mode, two first sliding blocks (6) are arranged on the left side and the right side of the first threaded rod (5) in a threaded sleeved mode, a rotating groove (7) is vertically formed in the groove wall of the working groove (2), a second threaded rod (8) is arranged in the rotating groove (7) in a rotating mode, a second sliding block (9) is arranged on the second threaded rod (8) in a threaded sleeved mode, one end of the second sliding block (9) penetrates into the working groove (2) and the end of the working groove is rotatably provided with a third threaded rod (10), two third sliding blocks (11) are arranged ) Sliding groove (12) have been seted up to work groove (2) roof, fixed mounting has stop gear (13) that are used for restricting third slider (11) home range in sliding groove (12), installation cavity (14) have been seted up in organism (1), be equipped with first motor (15) in installation cavity (14), the output shaft and second threaded rod (8) end fixed connection of first motor (15), two the one side that first slider (6) are close to each other and the one side that two third sliders (11) are close to each other all are equipped with fixture (16).

2. The computer-controlled compression and tension tester as claimed in claim 1, wherein the limiting mechanism (13) comprises a sliding bar (131), the sliding bar (131) is fixedly installed in the sliding groove (12), two sliding bases (132) are slidably sleeved on the sliding bar (131), and the sliding bases (132) are fixedly connected with the end of the third sliding block (11) through telescopic bars (133).

3. The computer-controlled compression-tension tester as claimed in claim 1, wherein the clamping mechanism (16) comprises a hollow tube (161), a mounting rod (162) is inserted into the hollow tube (161), a clamping plate (163) is fixedly mounted at the other end of the mounting rod (162), a spring (164) is fixedly mounted on the inner bottom wall of the hollow tube (161), and the other end of the spring (164) is fixedly connected with the end of the mounting rod (162).

4. The computer-controlled compression-tension tester as claimed in claim 3, wherein an anti-slip layer (17) is bonded to each of the adjacent surfaces of the clamping plates (163), and the anti-slip layer (17) is made of rubber.

5. The computer-controlled compression-tension tester as claimed in claim 1, wherein the first slide block (6) has a spherical groove (18) formed at the bottom end thereof, a ball (19) is rotatably inserted into the spherical groove (18), a first limit groove (20) is formed at the bottom of the sliding groove (4), and the ball (19) is in rolling contact with the wall of the first limit groove (20).

6. The computer-controlled compression-tension tester as claimed in claim 1, wherein the second slide block (9) has a fixing groove (21) at one end penetrating into the working groove (2), a bearing (22) is fixedly mounted in the fixing groove (21), and the bearing (22) is fixedly sleeved on the third threaded rod (10).

7. The computer-controlled compression and tension testing machine as claimed in claim 1, wherein a mounting groove (23) is formed in the bottom of an inner groove of the working groove (2), a fourth threaded rod (24) is rotatably mounted in the mounting groove (23), a fourth sliding block (25) is sleeved on the fourth threaded rod (24) in a threaded manner, the top end of the fourth sliding block (25) penetrates through the working groove (2) and is fixedly connected with the center of the lower surface of the mounting block (3), a second motor (26) is arranged in the mounting cavity (14), and an output shaft of the second motor (26) penetrates through the mounting groove (23) and is fixedly connected with the end of the fourth threaded rod (24).

8. The computer-controlled compression-tension tester as claimed in claim 7, wherein a sliding wheel (27) is fixedly mounted at one end of the fourth slide block (25) close to the mounting groove (23), a second limit groove (28) is formed at the bottom of the mounting groove (23), and the sliding wheel (27) is in rolling contact with the groove wall of the second limit groove (28).

9. The computer-controlled compression-tension tester as claimed in claim 1, wherein one end of the first threaded rod (5) passes through the mounting block (3) and is fixedly mounted with a first adjusting wheel (29), and one end of the third threaded rod (10) far away from the second slide block (9) is fixedly mounted with a second adjusting wheel (30).