A dual material bending testing machine

Abstract

This invention discloses a dual-material bending tester, which relates to the field of testing machines, including a testing machine body, a first hydraulic cylinder is fixedly installed on the left side of the interior of the testing machine body, a first pressure sensor is fixedly connected to the right end of the first hydraulic cylinder, a first connecting block is fixedly connected to the right side of the first pressure sensor, a first bending block is clamped on the right side of the first connecting block, and a second hydraulic cylinder is fixedly installed on the right side of the interior of the testing machine body. The present invention achieves the effect of convenient movement by arranging rollers at the bottom of the testing machine body, and by arranging a connecting column and a rotating block, it can effectively cooperate with the clamping and rotation of the first fixed block, the gasket and the second fixed block, thereby improving the bending angle of the bending tester, and by arranging a return block, it has an effect of meshing with the gear, so that it can effectively cooperate with the rotation of the connecting column to move left and right.

Description

Technical Field

[0001] The invention relates to the field of testing machines, and in particular to a dual-material bending testing machine. Background Art

[0002] The testing machine is specially used to test the bending strength of plug lead wires and wires. The test method is to fix the sample on the fixture and add a certain load. During the test, the fixture swings left and right. After a certain number of times, the wire breakage rate is checked, or the total number of swings is checked when all wires are broken and power cannot be supplied. The machine can automatically count. When the sample is bent to the point where the wire is broken and power cannot be supplied, the operation can be automatically stopped. According to the purpose, it can be divided into steel bar bending test machine, wood bending test machine, ceramic bending test machine, and glass bending test machine.

[0003] However, the current dual-material bending test machine is not convenient and fast enough to move, and cannot increase the bending angle of the bending test machine.

[0004] Therefore, it is necessary to invent a dual-material bending testing machine to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a dual-material bending testing machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dual-material bending testing machine, comprising a testing machine main body, a first hydraulic cylinder is fixedly installed on the left side inside the testing machine main body, a first pressure sensor is fixedly connected to the right end of the first hydraulic cylinder, a first connecting block is fixedly connected to the right side of the first pressure sensor, a first bending block is clamped on the right side of the first connecting block, a second hydraulic cylinder is fixedly installed on the right side inside the testing machine main body, a second pressure sensor is fixedly connected to the left end of the second hydraulic cylinder, a second connecting block is fixedly connected to the left side of the second pressure sensor, a second bending block is clamped on the left side of the second connecting block, a rotating block is attached to the inner bottom wall of the testing machine main body, and the top of the rotating block A first fixed block is fixedly connected to the right side, a gasket is fixedly connected to the left side of the first fixed block, a second fixed block is fixedly connected to the left side of the top of the rotating block, the top of the second fixed block is fixedly connected to the limit block by bolts, and the bottom of the rotating block is fixedly connected to a connecting column. Storage cabinets are fixedly installed on the left and right sides of the front of the testing machine body. There are two storage cabinets. A third connecting block is arranged between the two storage cabinets. The connecting column is movably connected to the testing machine body through a bearing. A gear is movably installed inside the third connecting block. The front and back sides of the gear (13) are meshedly connected to a return block (11), and the ends of the two return blocks (11) that are away from each other are both fitted with a spring (12).

[0007] Optionally, the first bending block and the first connecting block are both plugged into the left side of the inner wall of the testing machine body, and the second connecting block and the second bending block are both plugged into the right side of the inner wall of the testing machine body.

[0008] Optionally, the bottom of the gasket is in contact with the rotating block, and a groove is provided on the left side of the second fixed block.

[0009] Optionally, one end of the limiting block away from the second fixing block is fixedly connected to the top of the first fixing block by bolts, and the third connecting block is fixedly installed inside the testing machine body.

[0010] Optionally, the inner side surface of the gear is fixedly connected to the outer side surface of the connecting column, and the end of the spring away from the return block is fixedly connected to the third connecting block.

[0011] Optionally, the return block is movably connected to the third connecting block, and rollers are fixedly connected to the four bottom corners of the testing machine body.

[0012] Optionally, a control panel is fixedly installed on the left side of the top front of the testing machine body, and a protective cover is movably installed on the middle of the front of the testing machine body.

[0013] Technical effects and advantages of the present invention:

[0014] 1. The present invention achieves the effect of convenient movement by arranging rollers at the bottom of the testing machine body. By arranging the connecting column and the rotating block, it can effectively cooperate with the clamping and rotation of the first fixed block, the gasket and the second fixed block, thereby improving the bending angle of the bending testing machine. By arranging the return block, it has the effect of meshing with the gear, so that it can effectively cooperate with the rotation of the connecting column to move left and right. By arranging the spring, it has the effect of pushing the return block to move left and right to return to the original position.

[0015] 2. The present invention provides a groove to place the material to be bent, thereby achieving the maximum bending angle of the material. By providing a storage cabinet, the storage space of the bending tester can be effectively increased. By providing a first hydraulic cylinder and a second hydraulic cylinder, the first bending block and the second bending block can be effectively driven to move left and right respectively, thereby achieving a bending effect of the bending material. By providing a first pressure sensor and a second pressure sensor, the pressure of the bending drive can be effectively understood. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the structure of the present invention.

[0017] Figure 2 It is a cross-sectional schematic diagram of the structure of the present invention.

[0018] Figure 3 It is a top view schematic diagram of the structure of the present invention.

[0019] Figure 4 It is a three-dimensional schematic diagram of the first bending block structure of the present invention.

[0020] Figure 5 For the present invention Figure 3 A magnified schematic diagram of the structure in the middle.

[0021] Figure 6 For the present invention Figure 2 A magnified schematic diagram of the structure at B in the figure.

[0022] In the figure: 1. Testing machine body; 2. First hydraulic cylinder; 3. First pressure sensor; 4. First connecting block; 5. First bending block; 6. Second hydraulic cylinder; 7. Second pressure sensor; 8. Second connecting block; 9. Second bending block; 10. Third connecting block; 11. Return block; 12. Spring; 13. Gear; 14. Connecting column; 15. Rotating block; 16. First fixed block; 17. Gasket; 18. Second fixed block; 19. Limiting block; 20. Groove; 21. Roller; 22. Control panel; 23. Storage cabinet; 24. Protective cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] The present invention provides Figure 1-6A dual-material bending testing machine shown in the figure includes a testing machine body 1, a first hydraulic cylinder 2 is fixedly installed on the left side of the interior of the testing machine body 1, a first pressure sensor 3 is fixedly connected to the right end of the first hydraulic cylinder 2, a first connecting block 4 is fixedly connected to the right side of the first pressure sensor 3, a first bending block 5 is clamped on the right side of the first connecting block 4, the first bending block 5 and the first connecting block 4 are both plugged into the left side of the inner wall of the testing machine body 1, a second hydraulic cylinder 6 is fixedly installed on the right side of the interior of the testing machine body 1, a second pressure sensor 7 is fixedly connected to the left end of the second hydraulic cylinder 6, by arranging the first pressure sensor 3 and the second pressure sensor 7, the pressure of the bending push can be effectively understood, and the left side of the second pressure sensor 7 is fixedly connected to the second connecting Block 8, the left side of the second connecting block 8 is clamped with the second bending block 9, and by setting the first hydraulic cylinder 2 and the second hydraulic cylinder 6, the first bending block 5 and the second bending block 9 can be effectively driven to move left and right respectively, thereby playing a bending effect of driving the bending material, the second connecting block 8 and the second bending block 9 are both plugged into the right side of the inner wall of the testing machine body 1, and the inner bottom wall of the testing machine body 1 is fitted with a rotating block 15, the top right side of the rotating block 15 is fixedly connected with a first fixed block 16, the left side of the first fixed block 16 is fixedly connected with a gasket 17, the bottom of the gasket 17 is fitted with the rotating block 15, the top left side of the rotating block 15 is fixedly connected with a second fixed block 18, and the left side of the second fixed block 18 is provided with a groove 20, and by providing the groove 20, it plays a role in treating The bending material is placed to achieve the maximum bending angle of the material. The top of the second fixed block 18 is fixedly connected to the limit block 19 by bolts. The end of the limit block 19 away from the second fixed block 18 is fixedly connected to the top of the first fixed block 16 by bolts. The bottom of the rotating block 15 is fixedly connected with the connecting column 14. By setting the connecting column 14 and the rotating block 15, the clamping and rotation of the first fixed block 16, the gasket 17 and the second fixed block 18 can be effectively coordinated, thereby improving the bending angle of the bending tester. Storage cabinets 23 are fixedly installed on the left and right sides of the front of the testing machine body 1. By setting the storage cabinets 23, the storage space of the bending tester can be effectively improved. The number of storage cabinets 23 is two, and there is a storage cabinet 23 between the two storage cabinets 23. A third connecting block 10 is arranged, and the third connecting block 10 is fixedly installed inside the testing machine body 1. The connecting column 14 is movably connected to the testing machine body 1 through a bearing. A gear 13 is movably installed inside the third connecting block 10. The inner side of the gear 13 is fixedly connected to the outer side of the connecting column 14. The front and back sides of the gear 13 are meshed and connected with a return block 11. The ends of the two return blocks 11 that are away from each other are both fitted and connected with a spring 12. The end of the spring 12 that is away from the return block 11 is fixedly connected to the third connecting block 10. By setting the spring 12, the return block 11 is pushed to move left and right to return to the original position. The side of the return block 11 away from the third connecting block 10 is meshed with the gear 13. By setting the return block 11, the meshing effect with the gear 13 is achieved.Thus, it can effectively cooperate with the rotation of the connecting column 14 to move left and right. The return block 11 is movably connected to the third connecting block 10. The four corners of the bottom of the test machine body 1 are fixedly connected with rollers 21. By setting the rollers 21 at the bottom of the test machine body 1, the movement is convenient. A control panel 22 is fixedly installed on the left side of the top of the front of the test machine body 1, and a protective cover 24 is movably installed in the middle of the front of the test machine body 1.

[0028] How this utility works:

[0029] During operation, the bending tester can be moved to the specified position first, and then the material to be bent can be selectively placed between the gasket 17 and the second fixed block 18, and then the first hydraulic cylinder 2 is used to push the first bending block 5 and the first connecting block 4 to move left and right to achieve the bending effect on the material. At the same time, the connecting column 14 and the rotating block 15 are used to cooperate with the material bending. After that, the spring 12 and the return block 11 can be used to drive the connecting column 14 and the gear 13 to rotate counterclockwise to achieve the return effect of the rotating block 15, thus completing the application of the dual-material bending tester.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual-material bending testing machine, comprising a testing machine body (1), characterized in that: A first hydraulic cylinder (2) is fixedly installed on the left side of the interior of the testing machine body (1); a first pressure sensor (3) is fixedly connected to the right end of the first hydraulic cylinder (2); a first connecting block (4) is fixedly connected to the right side of the first pressure sensor (3); a first bending block (5) is clamped on the right side of the first connecting block (4); a second hydraulic cylinder (6) is fixedly installed on the right side of the interior of the testing machine body (1); a second pressure sensor (7) is fixedly connected to the left end of the second hydraulic cylinder (6); a second connecting block (8) is fixedly connected to the left side of the second pressure sensor (7); a second bending block (9) is clamped on the left side of the second connecting block (8); a rotating block (15) is attached to the inner bottom wall of the testing machine body (1); a first fixed block (16) is fixedly connected to the right side of the top of the rotating block (15); a gasket (17) is fixedly connected to the left side of the first fixed block (16); and a second bending block (9) is clamped on the left side of the top of the rotating block (15). A second fixed block (18), the top of which is fixedly connected to a limit block (19) by bolts, the bottom of the rotating block (15) is fixedly connected to a connecting column (14), storage cabinets (23) are fixedly installed on both sides of the front of the testing machine body (1), the number of the storage cabinets (23) is two, a third connecting block (10) is arranged between the two storage cabinets (23), the connecting column (14) is movably connected to the testing machine body (1) by a bearing, a gear (13) is movably installed inside the third connecting block (10), the front and back sides of the gear (13) are meshingly connected to a return block (11), the ends of the two return blocks (11) away from each other are both fitted with a spring (12), the end of the limit block (19) away from the second fixed block (18) is fixedly connected to the top of the first fixed block (16) by bolts, and the third connecting block (10) is fixedly installed inside the testing machine body (1), The inner side surface of the gear (13) is fixedly connected to the outer side surface of the connecting column (14); the end of the spring (12) away from the return block (11) is fixedly connected to the third connecting block (10). The return block (11) is movably connected to the third connection block (10), the four corners of the bottom of the testing machine body (1) are fixedly connected with rollers (21), the bottom of the gasket (17) is in contact with the rotating block (15), and a groove (20) is provided on the left side of the second fixed block (18).

2. A dual-material bending testing machine according to claim 1, characterized in that: The first bending block (5) and the first connecting block (4) are both plugged into the left side of the inner wall of the testing machine body (1), and the second connecting block (8) and the second bending block (9) are both plugged into the right side of the inner wall of the testing machine body (1).

3. A dual-material bending testing machine according to claim 1, characterized in that: A control panel (22) is fixedly mounted on the left side of the top front of the testing machine body (1), and a protective cover (24) is movably mounted on the middle of the front of the testing machine body (1).

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