Electric power universal testing machine

Abstract

The utility model relates to the technical field of universal testing machines, and discloses an electric power universal testing machine, which comprises a base, the top of the base is fixedly connected with a bottom plate and a stabilizing plate respectively, the stabilizing plate is provided with a square groove, the inner wall of the square groove is fixedly connected with a second motor, a power output shaft of the second motor is fixedly connected with a round rod, and the round rod is fixedly connected with the bottom plate. A short rod is fixedly connected to the outer wall of the round rod, a connecting block is connected to the outer wall of the short rod in a clamped mode, a fifth notch and a sixth notch are formed in the outer wall of the connecting block, and a mold is connected to the inner wall of the sixth notch in a clamped mode. A round rod is rotated through a second motor on a stabilizing plate, the round rod can drive a short rod and a connecting block to rotate together, the connecting block is connected with the short rod in a clamped mode, different frequently-used dies are connected into different sixth notches in a clamped mode, the needed dies are adjusted out by rotating the round rod, then clamping is conducted through a clamping plate and a fifth notch, and automatic die replacement of the device is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of universal testing machines, and particularly relates to an electric universal testing machine. Background Art

[0002] In the test of material mechanics, when conducting tensile tests on specimens such as steel raw materials, welded parts, and connectors, an electric universal testing machine is often required. The electric universal testing machine is used for static testing of different materials, with high precision and repeatability; it can be used to conduct various tensile, compression, bending, shearing, and peeling tests on materials according to relevant national or international standards, and at the same time, strain or other more advanced testing methods can also be adopted.

[0003] When a traditional universal testing machine is in use, different molds are required to fix the materials during different tests. The tester often has to unload the molds on the device and then install other molds to conduct tests on other materials, resulting in low test efficiency. In a state of long-term non-use, the external environment will pollute the test components, which may lead to large deviations in test data. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an electric universal testing machine, which has the advantages of being convenient for replacing molds and having a sealed test space, and solves the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: an electric universal testing machine, including a base, the top of the base is fixedly connected with a bottom plate and a stabilizing plate respectively. A first motor is arranged on the bottom plate, the power output shaft of the first motor is fixedly connected with a first threaded rod, and a transparent door is threadedly connected to the outer wall of the first threaded rod. A square groove is formed in the stabilizing plate, a second motor is fixedly connected to the inner wall of the square groove, the power output shaft of the second motor is fixedly connected with a round rod, a short rod is fixedly connected to the outer wall of the round rod, a connecting block is clamped on the outer wall of the short rod, a fifth notch and a sixth notch are respectively formed in the outer wall of the connecting block, and a mold is clamped in the inner wall of the sixth notch.

[0006] As a preferred technical scheme of the utility model, a fourth notch is formed in the top of the bottom plate, the inner wall of the fourth notch is fixedly connected with the first motor, and a console is fixedly connected to the top of the bottom plate.

[0007] As a preferred technical scheme of the utility model, a stabilizing table is fixedly connected to the top of the bottom plate, and a third notch is formed in the top of the stabilizing table.

[0008] As a preferred technical solution of the present utility model, a circular groove is provided at the top of the stabilizing plate, a third motor is fixedly connected to the bottom of the circular groove, a second threaded rod is fixedly connected to the power output shaft of the third motor, a second brake block is fixedly connected to the end of the second threaded rod away from the third motor, a first brake block is fixedly connected to the outer wall of the power output shaft of the third motor, and a support plate is threadedly connected to the outer wall of the second threaded rod.

[0009] As a preferred technical solution of the present utility model, a seventh notch is provided on the support plate, a fourth motor is fixedly connected to the inner wall of the seventh notch, a third threaded rod is fixedly connected to the power output shaft of the fourth motor, and a clamping plate is threadedly connected to the outer wall of the third threaded rod.

[0010] As a preferred technical solution of the present utility model, a top cover is fixedly connected to the top of the stabilizing table, a second notch is provided on the top of the top cover, a transparent cover is fixedly connected to the top of the top cover, and a first notch is provided on the top of the base.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. For this electric universal testing machine, by rotating the round rod with the second motor on the stabilizing plate, the round rod can drive the short rod and the connecting block to rotate together. The connecting block is clamped with the short rod, and different frequently used molds are clamped in different sixth notches. Rotate the round rod to adjust out the required mold, and then clamp it with the clamping plate and the fifth notch to realize the automatic mold replacement of the device.

[0013] 2. For this electric universal testing machine, by opening the first motor on the inner wall of the fourth notch through the control console and rotating the first threaded rod, the rotation of the first threaded rod can move the transparent door. When the device is not needed, move the transparent door to seal the test environment, thereby improving the accuracy of test data and avoiding the influence of the external environment on the device components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0015] Figure 2 is a structural diagram of the second threaded rod of the present utility model;

[0016] Figure 3 is a sectional structural diagram of the present utility model;

[0017] Figure 4 is a structural diagram of the stabilizing table of the present utility model;

[0018] Figure 5 is a structural diagram of the stabilizing plate of the present utility model;

[0019] Figure 6 Schematic diagram of the connection block structure of the present utility model;

[0020] Figure 7 Schematic diagram of the support plate structure of the present utility model.

[0021] In the figure: 1, base; 2, bottom plate; 3, stabilizing plate; 4, first threaded rod; 5, first motor; 6, second motor; 7, third motor; 8, transparent door; 9, round rod; 10, short rod; 11, connection block; 12, fifth notch; 13, sixth notch; 14, control console; 15, top cover; 16, stabilizing table; 17, third notch; 18, first brake block; 19, support plate; 20, seventh notch; 21, fourth motor; 22, third threaded rod; 23, clamping plate; 24, second threaded rod; 25, second brake block; 26, transparent cover; 27, first notch; 28, second notch; 29, fourth notch; 30, square groove; 31, round groove; 32, mold. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-7 , including a base 1, a bottom plate 2 and a stabilizing plate 3 are respectively fixedly connected to the top of the base 1. A first motor 5 is provided on the bottom plate 2. The power output shaft of the first motor 5 is fixedly connected to a first threaded rod 4. The outer wall of the first threaded rod 4 is threadedly connected to a transparent door 8. A square groove 30 is provided in the stabilizing plate 3. A second motor 6 is fixedly connected to the inner wall of the square groove 30. The power output shaft of the second motor 6 is fixedly connected to a round rod 9. A short rod 10 is fixedly connected to the outer wall of the round rod 9. A connection block 11 is clamped to the outer wall of the short rod 10. Fifth notches 12 and sixth notches 13 are respectively provided on the outer wall of the connection block 11. A mold 32 is clamped to the inner wall of the sixth notch 13.

[0024] In the above structure, the first motor 5 drives the first threaded rod 4 to rotate. The rotation of the first threaded rod 4 can move the transparent door 8. When the test is not being carried out, the transparent door 8 is moved to seal the test environment. The stabilizing plate 3 provides a support point for the second motor 6. The second motor 6 can drive the round rod 9 and the short rod 10 to rotate together. The connection block 11 can be separated from the short rod 10 to select different connection blocks 11. Different molds 32 are clamped to different connection blocks 11 through the sixth notch 13, thereby selecting different molds 32.

[0025] In a preferred embodiment, a fourth notch 29 is formed in the top of the bottom plate 2, the inner wall of the fourth notch 29 is fixedly connected to the first motor 5, and a control console 14 is fixedly connected to the top of the bottom plate 2.

[0026] In the above structure, the inner wall of the fourth notch 29 provides a support point for the first motor 5, and the control console 14 can control the first motor 5 and the second motor 6.

[0027] In a preferred embodiment, a stabilizing platform 16 is fixedly connected to the top of the bottom plate 2, and a third notch 17 is formed in the top of the stabilizing platform 16.

[0028] In a preferred embodiment, a circular groove 31 is formed in the top of the stabilizing plate 3, a third motor 7 is fixedly connected to the bottom of the circular groove 31, a second threaded rod 24 is fixedly connected to the power output shaft of the third motor 7, a second brake block 25 is fixedly connected to the end of the second threaded rod 24 away from the third motor 7, a first brake block 18 is fixedly connected to the outer wall of the power output shaft of the third motor 7, and a support plate 19 is threadedly connected to the outer wall of the second threaded rod 24.

[0029] In the above structure, the circular groove 31 stabilizes the operation of the third motor 7, the third motor 7 drives the second threaded rod 24 to rotate, the first brake block 18 and the second brake block 25 are used to limit the movement range of the support plate 19, the support plate 19 moves in the third notch 17, and the movement direction of the support plate 19 is restricted by the third notch 17.

[0030] In a preferred embodiment, a seventh notch 20 is formed in the support plate 19, a fourth motor 21 is fixedly connected to the inner wall of the seventh notch 20, a third threaded rod 22 is fixedly connected to the power output shaft of the fourth motor 21, and a clamping plate 23 is threadedly connected to the outer wall of the third threaded rod 22.

[0031] In the above structure, after the connecting block 11 required for the rotation of the round rod 9 reaches the specified position, the fourth motor 21 is turned on through the control console 14, the fourth motor 21 rotates the third threaded rod 22 to move the clamping plate 23, the clamping plate 23 moves into the fifth notch 12, and the support plate 19 is moved by rotating the second threaded rod 24 by the third motor 7 to separate the selected connecting block 11 from the short rod 10.

[0032] In a preferred embodiment, a top cover 15 is fixedly connected to the top of the stabilizing platform 16, a second notch 28 is formed in the top of the top cover 15, a transparent cover 26 is fixedly connected to the top of the top cover 15, and a first notch 27 is formed in the top of the base 1.

[0033] In the above structure, the second notch 28 provides space for the rotation of the connecting block 11 at the top of the device, the transparent cover 26 can observe the operation of the top round rod 9, and the first notch 27 provides space for the rotation of the connecting block 11 at the bottom of the device.

[0034] Working principle: The first motor 5 drives the first threaded rod 4 to rotate. When no test is being carried out, the rotation of the first threaded rod 4 can move the transparent door 8 to seal the test environment. The second motor 6 can drive the round rod 9 and the short rod 10 to rotate together. After the connecting block 11 required for the rotation of the round rod 9 reaches the specified position, the fourth motor 21 is turned on through the console 14. The fourth motor 21 rotates the third threaded rod 22 to move the clamping plate 23. The clamping plate 23 moves into the fifth notch 12. The third motor 7 rotates the second threaded rod 24 to move the support plate 19, separating the selected connecting block 11 from the short rod 10. Different molds 32 are clamped on different connecting blocks 11 through the sixth notch 13, thereby selecting different molds 32.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal electric testing machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a bottom plate (2) and a stabilizing plate (3) respectively. A first motor (5) is arranged on the bottom plate (2). The power output shaft of the first motor (5) is fixedly connected with a first threaded rod (4). The outer wall of the first threaded rod (4) is threadedly connected with a transparent door (8). The stabilizing plate (3) is provided with a square groove (30). The inner wall of the square groove (30) is fixedly connected with a second motor (6). The power output shaft of the second motor (6) is fixedly connected with a round rod (9). The outer wall of the round rod (9) is fixedly connected with a short rod (10). The outer wall of the short rod (10) is clamped with an adapter block (11). The outer wall of the adapter block (11) is respectively provided with a fifth notch (12) and a sixth notch (13). The inner wall of the sixth notch (13) is clamped with a mold (32).

2. The universal electric testing machine according to claim 1, wherein: The top of the bottom plate (2) is provided with a fourth notch (29). The inner wall of the fourth notch (29) is fixedly connected with the first motor (5). The top of the bottom plate (2) is fixedly connected with a control console (14).

3. A universal electric testing machine according to claim 1, characterized in that: The top of the bottom plate (2) is fixedly connected with a stabilizing platform (16). The top of the stabilizing platform (16) is provided with a third notch (17).

4. A universal power testing machine according to claim 1, characterized in that: The top of the stabilizing plate (3) is provided with a round groove (31). The bottom of the round groove (31) is fixedly connected with a third motor (7). The power output shaft of the third motor (7) is fixedly connected with a second threaded rod (24). The end of the second threaded rod (24) far away from the third motor (7) is fixedly connected with a second brake block (25). The outer wall of the power output shaft of the third motor (7) is fixedly connected with a first brake block (18). The outer wall of the second threaded rod (24) is threadedly connected with a support plate (19).

5. An electric universal testing machine according to claim 4, characterized in that: The support plate (19) is provided with a seventh notch (20). The inner wall of the seventh notch (20) is fixedly connected with a fourth motor (21). The power output shaft of the fourth motor (21) is fixedly connected with a third threaded rod (22). The outer wall of the third threaded rod (22) is threadedly connected with a clamping plate (23).

6. The electric universal testing machine according to claim 3, characterized in that: The top of the stabilizing platform (16) is fixedly connected with a top cover (15). The top of the top cover (15) is provided with a second notch (28). The top of the top cover (15) is fixedly connected with a transparent cover (26). The top of the base (1) is provided with a first notch (27).

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