Horizontal tension testing machine

Abstract

The utility model discloses a horizontal tension tester, including machine body, control cabinet, adjusting structure no. 1, fixed frame, screw no. 1, motor no. 1, adjusting structure no. 2, fixture structure, the machine body is U-shaped structure, the machine body one end is fixed connection control cabinet, the one end in the machine body is fixed connection adjusting structure no. The bottom end in the machine body is fixedly connected with a fixing frame, the interior of the fixing frame is rotationally connected with a first screw rod, one end of the fixing frame is fixedly connected with a first motor, the second adjusting structure is located above the fixing frame, and the ends, close to each other, of the first adjusting structure and the second adjusting structure are connected with the clamp structure. Compared with the prior art, the fixture has the advantages that sample materials with different lengths and widths can be conveniently fixed, two groups of samples can be simultaneously tested, and the fixture structure is flexible and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of tensile machines, in particular to a horizontal tensile testing machine. Background Art

[0002] The horizontal tensile machine adopts mature universal testing machine technology, adds a steel frame structure, changes the vertical test into a horizontal test, increases the stretching space, and meets the test of large specimens and full-size specimens. This testing machine is mainly used for static tensile performance tests of materials and components. It is widely used in the stretching of various metal materials, steel cables, chains, lifting belts, etc., and is widely used in metal products, building structures, ships, military industry and other fields.

[0003] The existing tensile testing machine has the problem of being unable to be flexibly adjusted according to the sample materials of different lengths and widths, and the fixture structure is not flexible enough to use. Therefore, a horizontal tensile testing machine is proposed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a horizontal tensile testing machine which can not only conveniently fix sample materials of different lengths and widths, but also test two groups of samples at the same time, and the fixture structure is flexible and convenient to use.

[0005] In order to solve the above problems, the technical solution of the utility model is: a horizontal tensile testing machine, including a machine body, a control cabinet, an adjustment structure 1, a fixing frame, a screw rod 1, a motor 1, an adjustment structure 2, and a fixture structure;

[0006] Preferably, the machine body is a U-shaped structure, one end of the machine body is fixedly connected to the control cabinet, one end inside the machine body is fixedly connected to the adjustment structure 1, the bottom end inside the machine body is fixedly connected to the fixed frame, the fixed frame has a rotatable connection screw 1 inside, one end of the fixed frame is fixedly connected to the motor 1, the adjustment structure 2 is located above the fixed frame, and the adjustment structure 1 and the adjustment structure 2 are connected to the clamp structure at one end close to each other;

[0007] Preferably, the clamp structure includes a shell, one side of the shell is provided with a slot, one end of the shell is provided with an electric push rod, the telescopic end of the electric push rod is provided with a cross plate, both ends of the cross plate are provided with rotating rods, the other end of the rotating rod is provided with a connecting rod, the other end of the connecting rod is provided with an incomplete gear, a guide rail is provided near the slot inside the shell, racks are slidably provided on the two side surfaces of the guide rails, and a splint is provided at one end of the rack.

[0008] Furthermore, the two ends of the horizontal plate are hinged to a rotating rod, the other end of the rotating rod is hinged to a connecting rod, the other end of the connecting rod is fixedly connected to an incomplete gear, the incomplete gear is rotatably connected to the inside of the shell, the incomplete gear is meshed with a rack, and an anti-slip strip is provided at one end of the splints close to each other.

[0009] Furthermore, the adjustment structure 1 includes an adjustment frame 1, a screw rod 2 is rotatably provided inside the adjustment frame 1, a motor 2 is provided at one end of the adjustment frame, the screw rod 2 is a double-headed screw, and an adjustment block 1 is provided on the threaded sleeves on both sides of the screw rod 2, and the adjustment block 1 is fixedly connected to the shell.

[0010] Furthermore, the adjustment structure 2 includes an adjustment frame 2, a screw rod 3 is rotatably provided inside the adjustment frame 2, a motor 3 is provided at one end of the adjustment frame 2, the screw rod 3 is a double-headed screw, and adjustment blocks 2 are provided on threaded sleeves on both sides of the screw rod 3, and the adjustment blocks 2 are fixedly connected to the shell.

[0011] Furthermore, a groove is provided at the bottom end of the body, and a roller is provided inside the groove.

[0012] Furthermore, sliders are provided at both sides of the lower ends of the second adjustment frame, guide rods are provided at both ends inside the body, and the sliders are sleeved on the guide rods.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The two sets of clamp structures of the utility model can clamp and fix sample materials of different shapes. For narrower sample materials, only one set of clamp structures can be used, and for wider sample materials, two sets of clamp structures can be used to clamp both sides of one end of the sample material, so as to ensure uniform force during tensile testing. Two sets of narrower sample materials of the same type can also be tested at the same time, thereby improving the test efficiency;

[0015] (2) The sample material of the utility model is placed between the clamping plates, and the horizontal plate is driven to move by the extension and retraction of the electric push rod, thereby driving the horizontal plate to move, thereby driving the rotating rod to move, and then driving the connecting rod to rotate, driving the incomplete gear to rotate, so that the rack slides on the guide rail, driving the clamping plates to clamp the sample material, and the use of the clamp is more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional horizontal tensile testing machine Figure 1 .

[0017] Figure 2 The utility model is a three-dimensional horizontal tensile testing machine Figure 2 .

[0018] Figure 3 The utility model is a three-dimensional horizontal tensile testing machine Figure 3 .

[0019] Figure 4 The utility model is a front view of the internal structure of a horizontal tensile testing machine.

[0020] Figure 5 It is an enlarged view of point A of a horizontal tensile testing machine of the utility model.

[0021] Figure 6 It is an enlarged view of point B of a horizontal tensile testing machine of the utility model.

[0022] As shown in the figure: 1. Machine body; 2. Control cabinet; 3. Adjustment structure 1; 4. Fixed frame; 5. Screw 1; 6. Motor 1; 7. Adjustment structure 2; 8. Clamp structure; 9. Shell; 10. Electric push rod; 11. Cross plate; 12. Rotating rod; 13. Connecting rod; 14. Incomplete gear; 15. Guide rail; 16. Rack; 17. Clamp; 18. Anti-slip strip; 19. Adjustment frame 1; 20. Screw 2; 21. Motor 2; 22. Adjustment block 1; 23. Adjustment frame 2; 24. Screw 3; 25. Motor 3; 26. Adjustment block 2; 27. Groove; 28. Roller; 29. ​​Slider; 30. Guide rod. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] like Figures 1 to 6 As shown, a horizontal tensile testing machine includes a body 1, the body 1 is a U-shaped structure, a control cabinet 2 is fixedly installed at one end of the body 1, the control cabinet 2 controls the operation of the body 1, an adjustment structure 3 is fixedly installed at one end of the body 1, the adjustment structure 3 includes an adjustment frame 19, a rotatable screw 20 is installed inside the adjustment frame 19, a motor 21 is installed at one end of the adjustment frame 19, the output end of the motor 21 is connected to the screw 20, the motor 21 drives the screw 20 to rotate, the screw 20 is a double-headed screw, the threads at both ends of the screw 20 are opposite, the threads on both sides of the screw 20 are mounted with adjustment blocks 22, the size of the adjustment blocks 22 matches the adjustment frame 19, when the screw 20 rotates, it can drive the two adjustment blocks 22 to move closer to or away from each other.

[0027] The two adjustment blocks 22 are fixedly connected to the shell 9. The movement of the adjustment blocks 22 can drive the shell 9 to move, thereby driving the clamp structure 8 to move. The two sets of clamp structures 8 can clamp and fix sample materials of different shapes. For narrower sample materials, only one set of clamp structures 8 can be used, and for wider sample materials, two sets of clamp structures 8 can be used to clamp both sides of one end of the sample material to ensure uniform force during tension testing.

[0028] A fixed frame 4 is fixedly installed at the bottom end of the body 1, a rotatable screw 5 is installed inside the fixed frame 4, a motor 6 is fixedly installed at one end of the fixed frame 4, the output end of the motor 6 is connected to the screw 5, the motor 6 drives the screw 5 to rotate, the adjustment structure 27 is located above the fixed frame 4, the lower end of the adjustment structure 27 is threadedly connected to the screw 5, the rotation of the screw 5 can drive the adjustment mechanism 27 to move, thereby testing the tensile test of the sample.

[0029] An installation groove 27 is provided inside the body 1, a roller 28 is installed inside the groove 27, sliders 29 are installed on both sides of the lower end of the adjustment frame 23, guide rods 30 are installed at both ends inside the body 1, the sliders 29 are sleeved on the guide rods 30, the sliders 29 assist the adjustment frame 23 to move, and the lower end of the slider 29 contacts the roller 28, which can reduce friction.

[0030] The adjustment structure 27 includes an adjustment frame 23, a rotatable screw 3 24 is installed inside the adjustment frame 23, a motor 3 25 is installed at one end of the adjustment frame 23, the motor 3 25 drives the screw 3 24 to rotate, the screw 3 24 is a double-headed screw, the threads at both ends of the screw 3 24 are opposite, and the threads on the surfaces of both sides of the screw 3 24 are fitted with adjustment blocks 26, the size of the adjustment blocks 26 matches the adjustment frame 23, when the screw 3 24 rotates, it can drive the two adjustment blocks 26 to move closer to or away from each other, and is used in conjunction with the two adjustment blocks 1 22, and the other end of the sample material is clamped by the clamp structure 8.

[0031] The clamp structure 8 includes a shell 9, one side of the shell 9 is provided with a slot, an electric push rod 10 is installed at one end of the shell 9 away from the slot, a cross plate 11 is installed at the telescopic end of the electric push rod 10, and the electric push rod 10 can drive the cross plate 11 to move, rotating rods 12 are installed at both ends of the cross plate 11, the rotating rod 12 is hinged to the cross plate 11, a connecting rod 13 is installed at the other end of the rotating rod 12, the connecting rod 13 is hinged to the rotating rod 12, and an incomplete gear 14 is installed at the other end of the connecting rod 13, the incomplete gear 14 is rotatably connected inside the shell 9, the incomplete gear 14 can only rotate but not move, and when the electric push rod 10 contracts, it drives the cross plate 11 to move, thereby driving the rotating rod 12 to move, and then driving the connecting rod 13 to rotate, driving the incomplete gear 14 to rotate.

[0032] A guide rail 15 is installed near the slot inside the housing 9, and slidable racks 16 are installed on the surfaces of both sides of the guide rail 15. A clamping plate 17 is installed at one end of the rack 16. The incomplete gear 14 is meshed and connected to the rack 16. When the incomplete gear 14 rotates, it drives the rack 16 to move on the guide rail 15, thereby driving the clamping plate 17 to clamp or release the sample material. Anti-slip strips 18 are installed near one end of the clamping plates 17 to prevent the sample material from falling off.

[0033] During specific use, the sample material is placed between the clamping plates 17, and the cross plate 11 is moved by the extension and retraction of the electric push rod 10, thereby driving the cross plate 11 to move, thereby driving the rotating rod 12 to move, and then driving the connecting rod 13 to rotate, driving the incomplete gear 14 to rotate, so that the rack 16 slides on the guide rail 15, so that the clamping plate 17 clamps the sample material, and starting the motor 6 to drive the screw 5 to rotate. The rotation of the screw 5 can drive the adjustment mechanism 2 7 to move, thereby testing the sample tension test.

[0034] When the sample material to be tested for tension is relatively wide, the motor 21 drives the screw 20 to rotate, which can drive the two adjustment blocks 1 22 to move closer to or away from each other. The motor 3 25 drives the screw 3 24 to rotate, which can drive the two adjustment blocks 2 26 to move closer to or away from each other. When used in conjunction with the two adjustment blocks 1 22, the two sides of one end of the sample material can be clamped.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A horizontal tensile testing machine, characterized in that: It comprises a machine body (1), a control cabinet (2), an adjustment structure (3), a fixing frame (4), a screw (5), a motor (6), an adjustment structure (7), and a fixture structure (8); The machine body (1) is a U-shaped structure, one end of the machine body (1) is fixedly connected to a control cabinet (2), one end of the machine body (1) is fixedly connected to an adjustment structure (3), the bottom end of the machine body (1) is fixedly connected to a fixed frame (4), a screw (5) is rotatably connected to the fixed frame (4), one end of the fixed frame (4) is fixedly connected to a motor (6), the adjustment structure (7) is located above the fixed frame (4), and the adjustment structure (3) and the adjustment structure (7) are connected to a clamp structure (8) at one end close to each other; The clamp structure (8) comprises a shell (9), one side of the shell (9) is provided with a slot, one end of the shell (9) is provided with an electric push rod (10), the telescopic end of the electric push rod (10) is provided with a horizontal plate (11), both ends of the horizontal plate (11) are provided with rotating rods (12), the other end of the rotating rod (12) is provided with a connecting rod (13), the other end of the connecting rod (13) is provided with an incomplete gear (14), the inside of the shell (9) is provided with a guide rail (15) near the slot, the two side surfaces of the guide rail (15) are slidably provided with racks (16), and one end of the rack (16) is provided with a clamping plate (17).

2. A horizontal tensile testing machine according to claim 1, characterized in that: The two ends of the horizontal plate (11) are hinged to a rotating rod (12), the other end of the rotating rod (12) is hinged to a connecting rod (13), the other end of the connecting rod (13) is fixedly connected to an incomplete gear (14), the incomplete gear (14) is rotatably connected to the inside of the housing (9), the incomplete gear (14) is meshed with a rack (16), and an anti-slip strip (18) is provided at one end of the clamping plates (17) close to each other.

3. A horizontal tensile testing machine according to claim 1, characterized in that: The adjustment structure (3) comprises an adjustment frame (19), wherein a screw (20) is rotatably arranged inside the adjustment frame (19), a motor (21) is arranged at one end of the adjustment frame (19), the screw (20) is a double-headed screw, and an adjustment block (22) is threadedly sleeved on both sides of the surface of the screw (20), and the adjustment block (22) is fixedly connected to the housing (9).

4. A horizontal tensile testing machine according to claim 1, characterized in that: The regulating structure 2 (7) comprises a regulating frame 2 (23), a screw rod 3 (24) is rotatably arranged inside the regulating frame 2 (23), a motor 3 (25) is arranged at one end of the regulating frame 2 (23), the screw rod 3 (24) is a double-headed screw, and a regulating block 2 (26) is threadedly sleeved on the surface of both sides of the screw rod 3 (24), and the regulating block 2 (26) is fixedly connected to the housing (9).

5. A horizontal tensile testing machine according to claim 1, characterized in that: A groove (27) is provided at the bottom of the machine body (1), and a roller (28) is provided inside the groove (27).

6. A horizontal tensile testing machine according to claim 4, characterized in that: Slide blocks (29) are provided at both sides of the lower end of the second adjustment frame (23), guide rods (30) are provided at both ends inside the machine body (1), and the slide blocks (29) are sleeved on the guide rods (30).

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