Trundle leveling device of PCF testing fixture

Through the combined design of electric push rod and clamping assembly, the equipment instability caused by the caster leveling device of the PCF inspection tool is solved, and the stable leveling of the equipment and the accuracy of the measurement results are achieved.

CN223154155UActive Publication Date: 2025-07-25应礼(上海)机械设备有限公司
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Patent Information

Application Number
CN202422536210.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-25
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, the caster leveling device of the PCF test tool causes unstable equipment, resulting in measurement errors and inaccurate measurement results.

Method used

The combination design of electric push rod and clamping assembly is adopted. The fixed block and support plate are leveled through the electric push rod, and the fixing plate and inspection tool are clamped together with the clamping jaws to ensure the stability of the equipment.

Benefits of technology

The equipment is stable leveling is achieved, measurement errors are reduced, and measurement results are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile detection tools, and discloses a trundle leveling device of a PCF detection tool, which comprises a detection tool, a plurality of uniformly distributed universal wheels are fixedly connected to the bottom of the detection tool, a plurality of uniformly distributed clamping assemblies are arranged in the detection tool, the clamping assemblies are used for clamping the leveling device, and the clamping assemblies are used for clamping the leveling device. A plurality of uniformly distributed fixing plates abut against the periphery of the detection tool, one side of each fixing plate is fixedly connected with a plurality of mounting frames, the interior of one mounting frame is rotatably connected with a first electric push rod, and the interiors of the other two mounting frames are rotatably connected with second fixing blocks. According to the utility model, the telescopic end of the first electric push rod drives the support plate to level, the stability of the equipment is maintained, the influence caused by vibration or movement is reduced, the accuracy of the test result is ensured, the telescopic end of the second electric push rod drives the two clamping jaws to clamp the gauge and the fixed plate, and the clamping fixed block and the gauge do not move or deviate in the operation process. The operation stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile inspection tools, in particular to a caster leveling device for a PCF inspection tool. Background Technique

[0002] The caster leveling device is a device used to ensure the stability of equipment or furniture on the ground, and is usually used on various equipment or items that need to maintain a horizontal state. It is mainly used to adjust the height of the casters to adapt to uneven ground, so as to ensure the balance and stability of the equipment or furniture;

[0003] It includes an adjustment handle and a screw rod. The adjustment handle is connected to the adjustment screw rod for operating the height adjustment. The design of the handle facilitates manual adjustment by the user to ensure that the adjustment process is simple and efficient. There are anti-slip pads, which can be attached to the bottom of the casters to increase friction and prevent the casters from sliding during use;

[0004] The instability of the equipment will lead to measurement errors, because the positioning and fixing of the inspection tool are not firm, which will lead to inconsistent or inaccurate measurement results. Therefore, a caster leveling device for a PCF inspection tool is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a caster leveling device for a PCF inspection tool, aiming to improve the problem of inaccurate measurement in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A caster leveling device for a PCF inspection tool, including an inspection tool, a plurality of uniformly distributed universal wheels are fixedly connected to the bottom of the inspection tool, a plurality of uniformly distributed clamping components are arranged inside the inspection tool, the clamping components are used for clamping the leveling device, a plurality of uniformly distributed fixing plates are abutted against the outer periphery of the inspection tool, a plurality of mounting brackets are fixedly connected to one side of the fixing plate, an electric push rod I is rotatably connected inside one of the mounting brackets, fixing blocks II are rotatably connected inside the other two mounting brackets, a fixing block I is fixedly connected to one side of the fixing block II, a fixing rod II is fixedly connected inside the fixing block I, the fixing rod II is rotatably connected inside the telescopic end of the electric push rod I, a spring is fixedly connected to the bottom of the fixing block I, a support plate is rotatably connected to one side of the fixing block I, a mounting block I is fixedly connected to one side of the support plate, and the other end of the spring is fixedly connected inside the mounting block I;

[0008] As a further description of the above technical solution:

[0009] A plurality of the clamping assemblies each include a housing fixedly connected inside the inspection tool. An electric push rod II is fixedly connected inside the housing. A fixing rod I is fixedly connected inside the telescopic end of the electric push rod II. Two sliding blocks II are rotatably connected inside the telescopic end of the electric push rod II. The fixing rod I is rotatably connected inside the two sliding blocks II. An installation block II is rotatably connected to one side of each of the two sliding blocks II. A clamping jaw is fixedly connected to one side of the installation block II.

[0010] As a further description of the above technical solution:

[0011] A sliding block I is fixedly connected to the bottom of each of the two installation blocks II. A chute is provided inside each of the plurality of housings. The two sliding blocks I are slidably connected inside the chute.

[0012] As a further description of the above technical solution:

[0013] An anti-slip pad II is fixedly connected to the outer periphery of each of the two clamping jaws. An anti-slip pad I is fixedly connected inside the support plate.

[0014] As a further description of the above technical solution:

[0015] A handle is fixedly connected to the rear side of the inspection tool.

[0016] As a further description of the above technical solution:

[0017] Two support rods are fixedly connected to the outer periphery of the electric push rod I. One end of each support rod abuts against one side of the support plate.

[0018] As a further description of the above technical solution:

[0019] The clamping jaw abuts against the outer periphery of the fixing plate.

[0020] As a further description of the above technical solution:

[0021] A fixing rod III is rotatably connected inside the two sliding blocks II. The fixing rod III is fixedly connected inside the housing.

[0022] The present utility model has the following beneficial effects:

[0023] 1. In the present utility model, when the electric push rod I is started, the telescopic end of the electric push rod I drives the fixing block II and the fixing block I to rotate. When the fixing block II and the fixing block I rotate, they drive the support plate to rotate and contact the ground for leveling. The leveling ensures that the device is in the correct position, thereby avoiding measurement errors. When the support plate retracts, the spring is driven by the telescopic end of the electric push rod I to reset the support plate. The reset of the support plate can push the support plate flat through the two support rods.

[0024] 2. In the present utility model, the telescopic end of the second electric push rod inside the housing drives the second sliding block to rotate. When the second sliding block slides, it drives the second mounting block. The second mounting block drives the clamping jaws to expand to both sides through the first sliding block at the bottom inside the housing, so that the clamping jaws clamp the inspection fixture and the fixing plate. The clamping assembly fixes the inspection fixture and the leveling device to ensure that they will not shift during the adjustment process. Description of the Drawings

[0025] Figure 1 It is a three-dimensional schematic diagram of a caster leveling device for a PCF inspection fixture proposed by the present utility model;

[0026] Figure 2 It is a structural schematic diagram of the inspection fixture of a caster leveling device for a PCF inspection fixture proposed by the present utility model;

[0027] Figure 3 It is a structural schematic diagram of the support plate of a caster leveling device for a PCF inspection fixture proposed by the present utility model;

[0028] Figure 4 It is a structural schematic diagram of the clamping jaws of a caster leveling device for a PCF inspection fixture proposed by the present utility model;

[0029] Figure 5 It is a structural schematic diagram of the housing of a caster leveling device for a PCF inspection fixture proposed by the present utility model.

[0030] Legend Explanation:

[0031] 1. Inspection fixture; 2. Fixing plate; 3. First electric push rod; 4. Support plate; 5. First fixing block; 6. Support rod; 7. First anti-slip pad; 8. Spring; 9. Second fixing block; 10. Mounting frame; 11. Handle; 12. Universal wheel; 13. Second electric push rod; 14. Housing; 15. First mounting block; 16. Clamping jaws; 17. Second sliding block; 18. First sliding block; 19. Second mounting block; 20. First fixing rod; 21. Second fixing rod; 22. Second anti-slip pad; 23. Third fixing rod. Detailed Embodiment

[0032] 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 in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to Figure 1 , Figure 2 and Figure 5, A caster leveling device for a PCF fixture, including a fixture 1. A plurality of uniformly distributed universal wheels 12 are fixedly connected to the bottom of the fixture 1, and the universal wheels 12 are used to drive the fixture 1 to slide. A plurality of uniformly distributed fixing plates 2 are abutted against the outer periphery of the fixture 1, and the fixing plates 2 are used to fix a plurality of mounting brackets 10. One side of the fixing plate 2 is fixedly connected with a plurality of mounting brackets 10. One of the mounting brackets 10 is used for sliding an electric push rod 3, and the other two mounting brackets 10 are used for sliding a second fixing block 9. An electric push rod 1 is rotatably connected inside one of the mounting brackets 10, and the electric push rod 1 is used to drive the second fixing block 9 to level downwards. The other two mounting brackets 10 are rotatably connected with a second fixing block 9 inside, and the second fixing block 9 is used to fix a first fixing block 5. One side of the second fixing block 9 is fixedly connected with a first fixing block 5. The bottom of the first fixing block 5 is used to support a spring 8. A second fixing rod 21 is fixedly connected inside the first fixing block 5, and the second fixing rod 21 is used to fix the positions of the electric push rod 3 and the fixing plate 5. The second fixing rod 21 is rotatably connected inside the telescopic end of the electric push rod 1. A spring 8 is fixedly connected to the bottom of the first fixing block 5, and the spring 8 is used to reset the support plate when the leveling component is retracted. A support plate 4 is rotatably connected to one side of the first fixing block 5, and the support plate 4 is used to support the fixture 1. One side of the support plate 4 is fixedly connected with a first mounting block 15, and the first mounting block 15 is used to fix the other end of the spring 8. The other end of the spring 8 is fixedly connected inside the first mounting block 15.

[0034] Refer to Figure 2 , Figure 4 and Figure 5 , A plurality of uniformly distributed clamping components are arranged inside the fixture 1. The clamping components are used to clamp the leveling device. The plurality of clamping components include a housing 14. The housing 14 is fixedly connected inside the fixture 1. An electric push rod 2 is fixedly connected inside the housing 14, and the telescopic end of the electric push rod 2 is used to drive a second sliding block 17 to slide. A first fixing rod 20 is fixedly connected inside the telescopic end of the electric push rod 2, and the first fixing rod 20 is used to fix the electric push rod 13 and the two second sliding blocks 17. The telescopic end of the electric push rod 2 is rotatably connected with two second sliding blocks 17, and the second sliding blocks 17 are used to drive a second mounting block 19 to slide. The first fixing rod 20 is rotatably connected inside the two second sliding blocks 17. A second mounting block 19 is rotatably connected to one side of each of the two second sliding blocks 17, and the second mounting block 19 is used to drive the jaws 16 to expand outwards. A jaw 16 is fixedly connected to one side of the second mounting block 19, and the jaw 16 is used to fix the leveling component. A third fixing rod 23 is rotatably connected inside the two second sliding blocks 17, and the third fixing rod 23 is used to drive the second sliding blocks 17 to slide. The third fixing rod 23 is fixedly connected inside the housing 14, and the housing 14 is used for the device clamping component.

[0035] Refer to Figure 2 , Figure 3 and Figure 5, at the bottom of both mounting blocks II 19, there are sliding blocks I 18 fixedly connected. Inside multiple housings 14, there are chutes provided. Two sliding blocks I 18 are slidably connected inside the chutes. On the outer periphery of both clamping jaws 16, there are anti-slip pads II 22 fixedly connected. The anti-slip pads II 22 are used to make the clamping and leveling assembly more stable. Inside the support plate 4, there is an anti-slip pad I 7 fixedly connected. The anti-slip pad I 7 is used to make the support of the support plate 4 stable. At the rear side of the inspection tool 1, there is a handle 11 fixedly connected. The handle 11 is used to pull the inspection tool 1. On the outer periphery of the electric push rod I 3, there are two support rods 6 fixedly connected. The support rods 6 are used to level the support plate 4 when the leveling assembly is retracted. One end of the support rod 6 abuts against one side of the support plate 4, and the clamping jaw 16 abuts against the outer periphery of the fixed plate 2.

[0036] Working principle: The universal wheels 12 at the bottom of the inspection tool 1 enable the inspection tool 1 to move freely. When leveling is required, the telescopic end of the electric push rod II 13 inside the clamping assembly drives the sliding block II 17. Inside the sliding block II 17, there is a fixed rod III 23 installed, making the forward expansion of the sliding block II 17 more flexible. When the sliding block II 17 expands forward, it drives the mounting block II 19 and the clamping jaw 16. The sliding block I 18 sliding inside the housing 14 can drive the clamping jaw 16 and the mounting block II 19. The clamping jaw 16 can clamp the fixed plate 2 and the inspection tool 1 through sliding, thereby stabilizing the positions of the leveling assembly and the inspection tool 1. The telescopic end of the electric push rod I 3 drives the fixed block II 9 to telescopically move downward. The telescopic end of the fixed block II 9 drives the fixed plate I 5 to telescopically move downward. When the fixed plate I 5 telescopically moves, it can drive the support plate 4 to be leveled. The sliding block I 18 inside the clamping assembly realizes the stability of the clamping jaw through sliding in the chute. The inspection tool can achieve precise leveling of the casters. When the leveling assembly needs to be retracted, the telescopic end of the electric push rod I 3 can drive the fixed block II 9 and the fixed block I 5 to telescopically move. During the telescopic process, the springs 8 at the bottom of the fixed block I 5 and the springs 8 at the other end make the support plate 4 reset. On both sides of the electric push rod I 3, there are support rods 6 that can level the support plate 4 when the support plate 4 resets.

[0037] Finally, it should be noted that: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A caster leveling device for a PCF inspection tool, comprising an inspection tool (1), characterized in that: The bottom of the inspection fixture (1) is fixedly connected with a plurality of uniformly distributed universal wheels (12). A plurality of uniformly distributed clamping components are arranged inside the inspection fixture (1). The clamping components are used for clamping the leveling device. A plurality of uniformly distributed fixing plates (2) are abutted against the outer periphery of the inspection fixture (1). One side of the fixing plate (2) is fixedly connected with a plurality of mounting brackets (10). An electric push rod one (3) is rotatably connected inside one of the mounting brackets (10). Fixed blocks two (9) are rotatably connected inside the other two mounting brackets (10). One side of the fixed block two (9) is fixedly connected with a fixed block one (5). A fixed rod two (21) is fixedly connected inside the fixed block one (5). The fixed rod two (21) is rotatably connected inside the telescopic end of the electric push rod one (3). A spring (8) is fixedly connected to the bottom of the fixed block one (5). A support plate (4) is rotatably connected to one side of the fixed block one (5). One side of the support plate (4) is fixedly connected with a mounting block one (15). The other end of the spring (8) is fixedly connected inside the mounting block one (15).

2. The caster leveling device of a PCF inspection fixture according to claim 1, characterized in that: The plurality of clamping components each include a housing (14). The housing (14) is fixedly connected inside the inspection fixture (1). An electric push rod two (13) is fixedly connected inside the housing (14). A fixed rod one (20) is fixedly connected inside the telescopic end of the electric push rod two (13). Two sliding blocks two (17) are rotatably connected inside the telescopic end of the electric push rod two (13). The fixed rod one (20) is rotatably connected inside the two sliding blocks two (17). One side of each of the two sliding blocks two (17) is rotatably connected with a mounting block two (19). One side of the mounting block two (19) is fixedly connected with a clamping jaw (16).

3. The caster leveling device of a PCF inspection fixture according to claim 2, characterized in that: Sliding blocks one (18) are fixedly connected to the bottoms of the two mounting blocks two (19). Chutes are formed inside the plurality of housings (14). The two sliding blocks one (18) are slidably connected inside the chutes.

4. The caster leveling device of a PCF inspection fixture according to claim 2, characterized in that: Anti-slip pads two (22) are fixedly connected to the outer peripheries of the two clamping jaws (16). An anti-slip pad one (7) is fixedly connected inside the support plate (4).

5. The caster leveling device of a PCF inspection fixture according to claim 1, characterized in that: A handle (11) is fixedly connected to the rear side of the inspection fixture (1).

6. The caster leveling device of a PCF inspection fixture according to claim 1, characterized in that: Two support rods (6) are fixedly connected to the outer periphery of the electric push rod one (3). One end of the support rod (6) abuts against one side of the support plate (4).

7. The caster leveling device of a PCF inspection fixture according to claim 2, characterized in that: The clamping jaw (16) abuts against the outer periphery of the fixing plate (2).

8. The caster leveling device of a PCF inspection fixture according to claim 2, characterized in that: A fixed rod three (23) is rotatably connected inside the two sliding blocks two (17). The fixed rod three (23) is fixedly connected inside the housing (14).