Spring impactor calibration test device

Abstract

The utility model discloses a spring impacter calibration test device, which relates to the field of spring impacter calibration test and comprises a device body, one end of the device body is provided with an electric dynamometer placing groove, and an adjusting assembly is movably connected in an inner cavity of the electric dynamometer placing groove. A positioning block is movably connected into an inner cavity of the adjusting assembly, a loading assembly is movably connected to the other end of the device body, adjusting seats are symmetrically and movably connected to the two sides of the top of the loading assembly, and clamping jaws are symmetrically and movably connected to the two ends of the opposite sides of the two adjusting seats. According to the calibration test device for the spring impacter, when the calibration test is carried out, the calibration test can be carried out on the spring impacter through the electric dynamometer, and when the test is carried out, adaptive positioning can be carried out on the spring impacter and the electric dynamometer, so that the precision of a test structure can be improved.

Description

Technical Field

[0001] This utility model relates to the field of calibration testing of spring impactors, and in particular to a calibration testing device for spring impactors. Background Technology

[0002] A spring impactor is a specialized testing device used to test the mechanical impact resistance of electronic and electrical products, electrical appliance housings, and components.

[0003] When calibrating spring impactors, electric force measuring instruments are often used. However, the testing equipment cannot be adapted to spring impactors of various sizes or electric force measuring instruments, which requires manual assistance during the test, making it time-consuming and labor-intensive.

[0004] Therefore, it is necessary to propose a spring impactor calibration test device to solve the above problems. Utility Model Content

[0005] The main purpose of this invention is to provide a spring impactor calibration test device, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A spring impactor calibration test device includes a device body, one end of which is provided with a power measuring instrument placement slot, an adjustment component is movably connected in the inner cavity of the power measuring instrument placement slot, and a positioning block is movably connected in the inner cavity of the adjustment component.

[0008] The other end of the device body is movably connected to a loading component. Adjustment seats are symmetrically movably connected to both sides of the top of the loading component, and grippers are symmetrically movably connected to both ends of the opposite side of the two adjustment seats.

[0009] Preferably, the top of the device body is provided with symmetrical adjustment slots on both sides. A guide rod is installed in the inner cavity of one adjustment slot, and a first lead screw is rotatably connected in the inner cavity of the other adjustment slot. A first rotating handle is installed at one end of the first lead screw and is rotatably connected in the inner cavity of the device body. The tops of both sides of the adjustment component are movably connected in the inner cavities of the two adjustment slots. One side of the adjustment component is sleeved on the outer wall of the guide rod, and the other side of the adjustment component is threaded to the outer wall of the first lead screw.

[0010] Preferably, the positioning block is movably connected to the inner cavity of the adjusting component. The inner cavity of the adjusting component has symmetrically opened sliding grooves on both sides. Limiting rods are installed in the inner cavities of the sliding grooves. The two sides of the positioning block are movably connected to the inner cavities of the sliding grooves and sleeved on the outer walls of the limiting rods. A threaded post is rotatably connected to the center of the top of the positioning block. The threaded post is threadedly connected to the top of the adjusting component. A handle is installed on the top of the threaded post. The positioning block is used to place the cable of the power measuring instrument.

[0011] Preferably, a transparent window is installed on the top of the device body, the power measuring instrument placement slot is connected to the inner cavity and the outside of the device body, and a movable slot is opened in the center of the top of the loading component, with a guide column installed in the inner cavity of the movable slot.

[0012] Preferably, a movable block is provided at the center of the bottom of the adjusting seat. The movable block is movably connected in the inner cavity of the movable groove and sleeved on the outer wall of the guide column. A through groove is provided at the end of the loading component away from the device body. A positioning strip is installed at the bottom of the movable block. The inner cavity of the movable groove and the through groove communicate with the outside. The positioning strip is movably connected in the inner cavity of the through groove. A positioning bolt is threaded to one end of the positioning strip. The positioning bolt is attached to the outer wall of the loading component.

[0013] Preferably, a cylinder is installed in the inner cavity of the loading assembly, the top of the cylinder is connected to the gripper, a second lead screw is rotatably connected to the bottom of the inner cavity of the device body, a second handle is rotatably connected to one end of the second lead screw, the second handle is rotatably connected to the outer wall of the device body, and the bottom of the loading assembly is movably connected to the bottom of the inner cavity of the device body and threadedly connected to the outer wall of the second lead screw.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This spring impactor calibration test device, through the setting of a positioning block, allows the cable of the power tester to be placed in its inner cavity. During calibration testing, the power tester can be placed outside the device body, and the cable placed in the inner cavity of the positioning block, so that the test head of the power tester can be located at one end close to the loading component.

[0016] This spring impactor calibration test device, by rotating the first handle, can drive the first lead screw to rotate, so that the bottom of the adjusting component can be threadedly connected to the first lead screw. At this time, the adjusting component can drive the positioning block to move in the inner cavity of the power measuring instrument placement slot, which facilitates the limiting work of the test head. At the same time, it can be adapted to test heads of various sizes for subsequent spring impactor calibration tests. By rotating the handle, the threaded column can be threadedly connected to the adjusting component. At this time, the positioning block can move up and down in the inner cavity of the adjusting component, so that the position of the test head can be adjusted according to the size of the spring impactor, so that it can be aligned with the same axis, thereby improving the accuracy of the calibration test.

[0017] This spring impactor calibration test device, by activating the cylinder, can drive the gripper to press down, thus positioning the spring impactor. The movable block and positioning strip allow movement within the cavities of the movable groove and through groove, enabling adjustment of the distance between the two adjusting seats to accommodate spring impactors of various sizes. Rotating the second handle drives the second lead screw, allowing the bottom of the loading component to connect threadedly with it, thus moving the spring impactor towards the test head for convenient calibration testing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0020] Figure 3 This is a schematic diagram of the loading assembly of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the adjustment seat of this utility model.

[0022] In the diagram: 1. Device body; 2. Power measuring instrument placement slot; 3. Adjustment slot; 4. First rotating handle; 5. First lead screw; 6. Guide rod; 7. Adjustment assembly; 8. Handle; 9. Threaded post; 10. Positioning block; 11. Slide groove; 12. Limiting rod; 13. Transparent window; 14. Loading assembly; 15. Positioning bolt; 16. Second rotating handle; 17. Second lead screw; 18. Movable slot; 19. Adjustment seat; 20. Gripper; 21. Cylinder; 22. Movable block; 23. Guide post; 24. Positioning strip; 25. Through groove. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example

[0024] like Figure 1 , Figure 2 As shown, a spring impactor calibration test device includes a device body 1. One end of the device body 1 has a power measuring instrument placement slot 2. An adjusting component 7 is movably connected to the inner cavity of the power measuring instrument placement slot 2. A positioning block 10 is movably connected to the inner cavity of the adjusting component 7. Adjusting slots 3 are symmetrically arranged on both sides of the top of the device body 1. A guide rod 6 is installed in the inner cavity of one adjusting slot 3, and a first lead screw 5 is rotatably connected to the inner cavity of the other adjusting slot 3. A first rotating handle 4 is installed at one end of the first lead screw 5 and rotatably connected to the inner cavity of the device body 1. The tops of both sides of the adjusting component 7 are movably connected. The adjustment component 7 is movably connected in the inner cavity of the two adjustment grooves 3. One side of the adjustment component 7 is sleeved on the outer wall of the guide rod 6, and the other side of the adjustment component 7 is threadedly connected to the outer wall of the first lead screw 5. The positioning block 10 is movably connected in the inner cavity of the adjustment component 7. The two sides of the inner cavity of the adjustment component 7 are symmetrically provided with sliding grooves 11. The inner cavity of the sliding grooves 11 is installed with limit rods 12. The two sides of the positioning block 10 are movably connected in the inner cavity of the sliding grooves 11 and sleeved on the outer wall of the limit rods 12. The center of the top of the positioning block 10 is rotatably connected with a threaded column 9. The threaded column 9 is threadedly connected to the top of the adjustment component 7. The top of the threaded column 9 is equipped with a handle 8.

[0025] The positioning block 10 allows the cable of the power tester to be placed inside its cavity. During calibration testing, the power tester can be placed outside the main body 1, and the cable placed inside the positioning block 10, so that the test head of the power tester can be located near the loading component 14. By rotating the first handle 4, the first lead screw 5 can be rotated, allowing the bottom of the adjusting component 7 to be threadedly connected to the first lead screw 5. At this time, the adjusting component 7 can move the positioning block 10 within the cavity of the power tester placement slot 2, which facilitates the limiting of the test head. It can also accommodate test heads of various sizes for subsequent calibration tests of spring impactors. By rotating the handle 8, the threaded post 9 can be threadedly connected to the adjusting component 7. At this time, the positioning block 10 can move up and down within the cavity of the adjusting component 7, allowing the test head to be adjusted according to the size of the spring impactor, so that it can be on the same axis, thereby improving the accuracy of the calibration test. Example

[0026] like Figure 1 , Figure 3 , Figure 4As shown, a spring impactor calibration test device has a loading assembly 14 movably connected to the other end of the device body 1. Adjusting seats 19 are symmetrically and movably connected to both sides of the top of the loading assembly 14. Clamps 20 are symmetrically and movably connected to the two ends of opposite sides of the two adjusting seats 19. A transparent viewing window 13 is installed on the top of the device body 1. A power measuring instrument placement slot 2 communicates with the inner cavity and the outside of the device body 1. A movable groove 18 is opened in the center of the top of the loading assembly 14. A guide post 23 is installed in the inner cavity of the movable groove 18. A movable block 22 is opened in the center of the bottom of the adjusting seat 19. The movable block 22 is movably connected to the inner cavity of the movable groove 18 and sleeved on the outer wall of the guide post 23. The end of the loading assembly 14 furthest from the device body 1 is... A through groove 25 is provided, and a positioning strip 24 is installed at the bottom of the movable block 22. The movable groove 18 communicates with the inner cavity and the outside of the through groove 25. The positioning strip 24 is movably connected in the inner cavity of the through groove 25. A positioning bolt 15 is threadedly connected to one end of the positioning strip 24. The positioning bolt 15 is attached to the outer wall of the loading assembly 14. A cylinder 21 is installed in the inner cavity of the loading assembly 14. The top of the cylinder 21 is connected to the gripper 20. A second lead screw 17 is rotatably connected to the bottom of the inner cavity of the device body 1. A second handle 16 is rotatably connected to one end of the second lead screw 17. The second handle 16 is rotatably connected to the outer wall of the device body 1. The bottom of the loading assembly 14 is movably connected to the bottom of the inner cavity of the device body 1 and threadedly connected to the outer wall of the second lead screw 17.

[0027] By activating the cylinder 21, the gripper 20 can be pressed down, thus positioning the spring impactor. The movable block 22 and positioning bar 24 can move within the cavities of the movable groove 18 and through groove 25, thereby adjusting the distance between the two adjusting seats 19 to accommodate spring impactors of various sizes. By rotating the second handle 16, the second lead screw 17 can be rotated, allowing the bottom of the loading assembly 14 to be threadedly connected to it. This allows the spring impactor to be moved towards the test head for convenient calibration testing.

[0028] It should be noted that this utility model is a spring impactor calibration test device. In use, the main body of the electric force measuring instrument is placed outside the main body 1 of the device, its cable is placed in the inner cavity of the positioning block 10, and the test head is placed near the loading assembly 14. The first handle 4 is rotated, causing the first lead screw 5 to rotate, allowing the adjusting assembly 7 to move within the inner cavity of the electric force measuring instrument placement slot 2 until it positions the test head against the inner wall of the slot 2. The spring impactor is then placed on top of the loading assembly 14. The positioning bolt 15 is loosened, and the two adjusting seats 19 are adjusted until they fit against the spring impactor. Tighten the positioning bolts 15 on both sides to position the adjusting seat 19, start the cylinder 21 to drive the gripper 20 to press down and clamp the spring impactor, rotate the second handle 16 so that the bottom of the loading component 14 can be threadedly connected to the second lead screw 17, thereby driving the spring impactor to move. Observe the position of the spring impactor through the transparent window 13. After moving to the power measuring instrument placement slot 2, adjust the position of the test head according to the size of the spring impactor. Turn the handle 8 to drive the positioning block 10 to adjust the height through the threaded column 9. After the adjustment is completed, the spring impactor can be started to carry out the calibration test.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spring impactor calibration test device, comprising a device body (1), characterized in that: One end of the device body (1) is provided with a power measuring instrument placement slot (2), and an adjustment component (7) is movably connected in the inner cavity of the power measuring instrument placement slot (2), and a positioning block (10) is movably connected in the inner cavity of the adjustment component (7). The other end of the device body (1) is movably connected to a loading component (14), and the top two sides of the loading component (14) are symmetrically connected to adjustment seats (19), and the two ends of the two adjustment seats (19) on opposite sides are symmetrically connected to grippers (20).

2. The spring impactor calibration test device according to claim 1, characterized in that: The device body (1) has symmetrical adjustment slots (3) on both sides of its top. A guide rod (6) is installed in the inner cavity of one adjustment slot (3), and a first lead screw (5) is rotatably connected in the inner cavity of the other adjustment slot (3). A first rotating handle (4) is installed at one end of the first lead screw (5). The first rotating handle (4) is rotatably connected in the inner cavity of the device body (1). The tops of both sides of the adjustment component (7) are movably connected in the inner cavities of the two adjustment slots (3). One side of the adjustment component (7) is sleeved on the outer wall of the guide rod (6), and the other side of the adjustment component (7) is threadedly connected to the outer wall of the first lead screw (5).

3. The spring impactor calibration test device according to claim 1, characterized in that: The positioning block (10) is movably connected in the inner cavity of the adjustment component (7). The inner cavity of the adjustment component (7) is symmetrically provided with sliding grooves (11). Limiting rods (12) are installed in the inner cavity of the sliding grooves (11). The two sides of the positioning block (10) are movably connected in the inner cavity of the sliding grooves (11) and sleeved on the outer wall of the limiting rods (12). A threaded column (9) is rotatably connected to the center of the top of the positioning block (10). The threaded column (9) is threadedly connected to the top of the adjustment component (7). A handle (8) is installed on the top of the threaded column (9). The positioning block (10) is used to place the cable of the power measuring instrument.

4. The spring impactor calibration test device according to claim 1, characterized in that: A transparent window (13) is installed on the top of the device body (1). The electric force measuring instrument placement slot (2) is connected to the inner cavity and the outside of the device body (1). An active slot (18) is opened in the center of the top of the loading component (14). A guide column (23) is installed in the inner cavity of the active slot (18).

5. The spring impactor calibration test device according to claim 4, characterized in that: A movable block (22) is provided at the center of the bottom of the adjusting seat (19). The movable block (22) is movably connected in the inner cavity of the movable groove (18) and sleeved on the outer wall of the guide column (23). A through groove (25) is provided at one end of the loading assembly (14) away from the device body (1). A positioning strip (24) is installed at the bottom of the movable block (22). The inner cavity of the movable groove (18) and the through groove (25) are connected to the outside. The positioning strip (24) is movably connected in the inner cavity of the through groove (25). A positioning bolt (15) is threaded to one end of the positioning strip (24). The positioning bolt (15) is attached to the outer wall of the loading assembly (14).

6. The spring impactor calibration test device according to claim 1, characterized in that: A cylinder (21) is installed in the inner cavity of the loading assembly (14). The top of the cylinder (21) is connected to the gripper (20). A second lead screw (17) is rotatably connected to the bottom of the inner cavity of the device body (1). A second handle (16) is rotatably connected to one end of the second lead screw (17). The second handle (16) is rotatably connected to the outer wall of the device body (1). The bottom of the loading assembly (14) is movably connected to the bottom of the inner cavity of the device body (1) and threadedly connected to the outer wall of the second lead screw (17).

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