Protective device of micro-control ring stiffness universal testing machine

By designing a combination device of fixed plate, motor, curved plate and buffer block on the micro-controlled ring stiffness universal test machine, the safety risks caused by instability of the tested object is solved, and the stable fixation and automatic feeding of the object is achieved, which improves the Test accuracy and equipment robustness.

CN222144674UActive Publication Date: 2024-12-10QINGDAO QINGJIAN TESTING CO LTD
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Patent Information

Application Number
CN202420006307.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-02
Publication Date
2024-12-10
Estimated Expiration
2034-01-02

AI Technical Summary

Technical Problem

The protective device of the existing micro-controlled ring stiffness universal test machine fails to effectively stabilize the object being tested, causing the object to fall and causing safety risks.

Method used

A protective device including a fixed plate, a motor, a screw, a curved plate, a transmission assembly and a buffer block is designed. The motor drives the movement of the curved plate in the limit slot to stabilize the object to be tested, and passes through an electric push rod. And sliders to automatically feed objects and replace old buffer blocks.

Benefits of technology

Improves the stability and test accuracy of the object being tested, reduces the risk of operator injury, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial testing, and discloses a protection device of a micro-control ring stiffness universal testing machine, which comprises a fixed plate I. A connecting plate I is fixed on the upper surface of the fixed plate I. A limiting groove is formed in the connecting plate I. A motor is fixedly connected to one side of the outer wall of the connecting plate I. The limiting groove is formed in the connecting plate I. The output end of the motor is fixedly connected with a lead screw, one end of the lead screw is fixedly connected with a limiting block, the other side of the outer wall of the first connecting plate is fixedly connected with a fixing sleeve, the outer wall of the lead screw is sleeved with the fixing sleeve, and the outer wall of the lead screw is in threaded connection with a rotating cylinder. According to the utility model, firstly, the motor rotates to drive the fixed sleeve to move; and then, the effect of driving the connecting rod to move is achieved through the movement of the rotary drum. At the moment, the connecting rod is connected with the arc-shaped plate on the outer wall of the second hinge block, so that the effect that the arc-shaped plate moves on the inner wall of the limiting groove is achieved, the effect of stably fixing the tested object is finally achieved, and the stability of the tested object is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial testing, in particular to a protective device of a micro control ring rigidity universal testing machine. Background Art

[0002] The micro control ring stiffness universal testing machine is a device used to test the mechanical properties of materials, usually used to measure the stiffness, elastic modulus and deformation characteristics of materials. This testing machine can apply precise force and measure the corresponding displacement, so that the mechanical properties parameters of the material can be obtained. The reason for using protective devices is to ensure the safety of operators. When testing materials, the testing machine usually applies high pressure or withstands the release of high energy, so there are certain safety risks. The protective device can effectively protect the operator from possible injuries and reduce the occurrence of accidents. Therefore, the use of protective devices is to ensure the safety of operators when testing materials and reduce potential risks and dangers.

[0003] After searching, the publication number CN211147975U discloses a protective device for a micro-control ring stiffness universal testing machine, wherein the top beam connection block is arranged on both sides of the universal testing machine and is fixedly connected through the top beam sleeve rod, the lower end of the top beam connection block is fixedly connected to the protective sleeve arranged at one end of the protective sleeve connection block, the other end of the protective sleeve connection block is fixedly connected to the protective sleeve fixedly connected to the cushion block, the two ends of the protective sleeve connection block are fixedly connected to the second connection block, the inner end of the second connection block is fixedly connected to the threaded rod, and the protective shell is fixedly connected to the threaded rod through a thread. The device can effectively protect the components on the universal testing machine through the arrangement of the top beam connection block, the protective sleeve, the first protective shell and the second protective shell, and prevent the external dust and other substances from damaging the machine body without affecting its use, so as to extend the service life of the machine. Although the top beam connection block, the protective sleeve, the first protective shell and the second protective shell can effectively protect the components on the universal testing machine, the stability of the object to be tested is not considered during use, resulting in the instability of the object to be tested, which causes the staff to be injured by the object to be tested. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a protective device for a micro control ring stiffness universal testing machine, aiming to improve the problem in the prior art that the tested object cannot be stabilized, resulting in the object falling and threatening the health of the workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for a micro-control ring stiffness universal testing machine, comprising a fixing plate 1, a connecting plate 1 is fixed on the upper surface of the fixing plate 1, a limiting groove is provided inside the connecting plate 1, a motor is fixedly connected to one side of the outer wall of the connecting plate 1, a screw is fixedly connected to the output end of the motor, one end of the screw is fixedly connected to a limiting block, a fixing sleeve is fixedly connected to the other side of the outer wall of the connecting plate 1, the fixing sleeve is sleeved on the outer wall of the screw, a rotating cylinder is threadedly connected to the outer wall of the screw, a hinge block 1 is fixedly connected to the outer wall of the rotating cylinder, a transmission assembly is provided on the inner wall of the hinge block 1, an arc plate is slidably connected to the inside of the connecting plate 1, the outer wall of the arc plate is slidably connected to the inner wall of the limiting groove, and a lower surface of the fixing plate is fixedly connected to the output end of the electric push rod.

[0006] Furthermore, the transmission assembly includes a connecting rod, the outer wall of the connecting rod is rotatably connected to the inner wall of the hinge block 1, the outer wall of the connecting rod is rotatably connected to the hinge block 2, and one side of the outer wall of the hinge block 2 is fixedly connected to the inner wall of the arc plate.

[0007] Furthermore, a slider is fixedly connected to the lower surface of the electric push rod, and an electric slide rail is slidably connected to the inner wall of the slider.

[0008] Furthermore, a second connecting plate is fixedly connected to the lower surface of the electric slide rail, and a base is fixedly connected to one side of the outer wall of the second connecting plate.

[0009] Furthermore, a gantry is fixedly connected to the upper surface of the base, and a sliding plate is slidably connected to the inner wall of the gantry.

[0010] Furthermore, a connecting shaft is fixedly connected to the lower surface of the sliding plate, and a second fixing plate is fixedly connected to the lower surface of the connecting shaft.

[0011] Furthermore, a slide groove is provided inside the second fixing plate, and two slide grooves are provided which are symmetrical on the left and right.

[0012] Furthermore, a buffer block is slidably connected inside the second fixing plate, and an outer wall of the buffer block is slidably connected to an inner wall of the sliding groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the movement of the fixing sleeve is first driven by the rotation of the motor; then, the movement of the rotating drum realizes the effect of driving the connecting rod to move. At this time, the connecting rod is connected to the arc plate on the second outer wall of the hinge block, so that the arc plate moves on the inner wall of the limit groove, and finally realizes the effect of stabilizing the object to be tested, which solves the problem of the inability to stabilize the object to be tested in the prior art and improves the stability of the object to be tested.

[0015] 2. In the utility model, the electric slider is started to slide along the outer wall of the electric slide rail, which facilitates the effect of sending the tested object to the desired test position; the buffer block is pulled away from the inner wall of the slide slot, which facilitates the replacement of the old buffer block. The accuracy of the test is guaranteed and the protection effect is achieved; the problem of the inability to automatically feed the material in the prior art is solved, and the test accuracy and the firmness of the fixing plate are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural diagram of a protective device of a micro control ring stiffness universal testing machine proposed by the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of a protective device of a micro control ring stiffness universal testing machine proposed by the utility model;

[0018] Figure 3 The utility model discloses a cross-sectional view of a rotating drum of a protective device of a micro control ring stiffness universal testing machine.

[0019] Legend:

[0020] 1. Fixed plate 1; 2. Connecting plate 1; 3. Limiting groove; 4. Motor; 5. Screw rod; 6. Limiting block; 7. Fixed sleeve; 8. Rotating drum; 9. Articulated block 1; 10. Connecting rod; 11. Articulated block 2; 12. Arc plate; 13. Electric push rod; 14. Sliding block; 15. Electric slide rail; 16. Connecting plate 2; 17. Base; 18. Gantry; 19. Sliding plate; 20. Connecting shaft; 21. Fixed plate 2; 22. Sliding groove; 23. Buffer block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-3The utility model provides an embodiment: a protective device for a micro control ring stiffness universal testing machine, including a fixing plate 1, a connecting plate 2 is fixed on the upper surface of the fixing plate 1, a limiting groove 3 is provided inside the connecting plate 2, a motor 4 is fixedly connected to one side of the outer wall of the connecting plate 2, a screw rod 5 is fixedly connected to the output end of the motor 4, one end of the screw rod 5 is fixedly connected to a limiting block 6, a fixing sleeve 7 is fixedly connected to the other side of the outer wall of the connecting plate 2, the fixing sleeve 7 is sleeved on the outer wall of the screw rod 5, and the outer wall of the screw rod 5 is threadedly connected with The rotating drum 8 has an outer wall fixedly connected to a hinge block 9, and a transmission assembly is arranged on the inner wall of the hinge block 9. The connecting plate 2 is slidably connected to an arc plate 12 inside, and the outer wall of the arc plate 12 is slidably connected to the inner wall of the limit groove 3. The lower surface of the fixed plate 1 is fixedly connected to the output end of the electric push rod 13; the transmission assembly includes a connecting rod 10, and the outer wall of the connecting rod 10 is rotatably connected to the inner wall of the hinge block 9, and the outer wall of the connecting rod 10 is rotatably connected to a hinge block 11, and one side of the outer wall of the hinge block 11 is fixedly connected to the inner wall of the arc plate 12;

[0023] Specifically, by starting the motor 4, the motor 4 is driven to rotate, thereby realizing the movement of the fixed sleeve 7; on this basis, through the movement of the rotating drum 8, the connecting rod 10 on the inner wall of the hinge block 1 9 is prompted to move; through the connection between the connecting rod 10 and the arc plate 12 on the outer wall of the hinge block 2 11, the sliding of the arc plate 12 on the inner wall of the limiting groove 3 is realized; finally, with the help of the movement of the arc plate 12, the purpose of stabilizing the tested object and preventing it from falling is achieved.

[0024] Reference Figure 1-2 The lower surface of the electric push rod 13 is fixedly connected with a slider 14, and the inner wall of the slider 14 is slidably connected with an electric slide rail 15; the lower surface of the electric slide rail 15 is fixedly connected with a connecting plate 16, and one side of the outer wall of the connecting plate 16 is fixedly connected with a base 17;

[0025] Specifically, the electric push rod 13 is started to lift the object to be tested to a suitable position. Subsequently, the slider 14 is started to slide on the outer wall of the electric slide rail 15 to transport the object to be tested to the position to be tested.

[0026] Reference Figure 2 The upper surface of the base 17 is fixedly connected with a gantry 18, and the inner wall of the gantry 18 is slidably connected with a sliding plate 19; the lower surface of the sliding plate 19 is fixedly connected with a connecting shaft 20, and the lower surface of the connecting shaft 20 is fixedly connected with a fixed plate 21; a slide groove 22 is provided inside the fixed plate 21, and two slide grooves 22 are provided symmetrically on the left and right; a buffer block 23 is slidably connected inside the fixed plate 21, and the outer wall of the buffer block 23 is slidably connected to the inner wall of the slide groove 22;

[0027] Specifically, the sliding plate 19 is started to make the buffer block 23 contact the test object, so as to obtain the test result. The buffer block 23 is pulled away from the inner wall of the slide groove 22, so as to realize the convenience of replacing the old buffer block 23, so as to achieve the purpose of continuously updating the fixed plate 21 to achieve protection.

[0028] Working principle: When the object to be measured needs to be operated, the annular object is placed on the outer wall of the arc plate 12. At this time, the motor 4 is started and driven by the motor 4 to rotate, thereby achieving the effect of driving the fixed sleeve 7 to move. At this time, the movement of the rotating cylinder 8 drives the connecting rod 10 on the inner wall of the hinge block 1 9 to move. The arc plate 12 on the outer wall of the hinge block 2 11 is connected by the connecting rod 10, thereby achieving the effect of driving the arc plate 12 to move on the inner wall of the limit groove 3. Through the movement of the arc plate 12, the object to be tested is stabilized to prevent it from falling. At this time, the electric push rod 13 is started to facilitate the lifting of the tested object to a suitable position. At this time, the slider 14 is started to slide on the outer wall of the electric slide rail 15, so as to facilitate the delivery of the tested object to the required test position. At this time, the sliding plate 19 is started to make the buffer block 23 contact the test object, so as to facilitate the acquisition of test results. The buffer block 23 is pulled away from the inner wall of the slide groove 22 to facilitate the replacement of the old buffer block 23, thereby achieving the effect of frequently updating the fixed plate 21 to achieve protection.

[0029] 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, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 protective device for a micro control ring stiffness universal testing machine, comprising a fixing plate (1), Features: The upper surface of the fixed plate 1 (1) is fixed with a connecting plate 1 (2), a limiting groove (3) is provided inside the connecting plate 1 (2), a motor (4) is fixedly connected to one side of the outer wall of the connecting plate 1 (2), a screw rod (5) is fixedly connected to the output end of the motor (4), one end of the screw rod (5) is fixedly connected to a limiting block (6), the other side of the outer wall of the connecting plate 1 (2) is fixedly connected with a fixing sleeve (7), the fixing sleeve (7) is sleeved on the outer wall of the screw rod (5), the outer wall of the screw rod (5) is threadedly connected with a rotating cylinder (8), the outer wall of the rotating cylinder (8) is fixedly connected with a hinge block 1 (9), the inner wall of the hinge block 1 (9) is provided with a transmission assembly, the inner wall of the connecting plate 1 (2) is slidably connected with an arc plate (12), the outer wall of the arc plate (12) is slidably connected to the inner wall of the limiting groove (3), and the lower surface of the fixed plate 1 (1) is fixedly connected to the output end of the electric push rod (13).

2. A protective device for a micro control ring stiffness universal testing machine according to claim 1, Features: The transmission assembly comprises a connecting rod (10), the outer wall of the connecting rod (10) is rotatably connected to the inner wall of the hinge block 1 (9), the outer wall of the connecting rod (10) is rotatably connected to the hinge block 2 (11), and one side of the outer wall of the hinge block 2 (11) is fixedly connected to the inner wall of the arc plate (12).

3. A protective device for a micro control ring stiffness universal testing machine according to claim 2, Features: The lower surface of the electric push rod (13) is fixedly connected to a slider (14), and the inner wall of the slider (14) is slidably connected to an electric slide rail (15).

4. A protective device for a micro control ring stiffness universal testing machine according to claim 3, Features: A second connecting plate (16) is fixedly connected to the lower surface of the electric slide rail (15), and a base (17) is fixedly connected to one side of the outer wall of the second connecting plate (16).

5. A protective device for a micro control ring stiffness universal testing machine according to claim 4, Features: The upper surface of the base (17) is fixedly connected to a gantry (18), and the inner wall of the gantry (18) is slidably connected to a sliding plate (19).

6. A protective device for a micro control ring stiffness universal testing machine according to claim 5, Features: The lower surface of the sliding plate (19) is fixedly connected to a connecting shaft (20), and the lower surface of the connecting shaft (20) is fixedly connected to a second fixing plate (21).

7. The protective device of the micro control ring stiffness universal testing machine according to claim 6, Features: A sliding groove (22) is provided inside the second fixing plate (21), and two sliding grooves (22) are provided which are symmetrical on the left and right.

8. The protective device of the micro control ring stiffness universal testing machine according to claim 7, Features: A buffer block (23) is slidably connected inside the second fixing plate (21), and the outer wall of the buffer block (23) is slidably connected to the inner wall of the sliding groove (22).