A bushing thread testing device

CN224449373UActive Publication Date: 2026-07-03SUZHOU JIANHUA PRECISE HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIANHUA PRECISE HARDWARE CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing bushing testing equipment cannot test multiple bushings at once, resulting in low testing efficiency.

Method used

A bushing thread inspection device was designed, comprising a body, a support device, a rotating column, a turntable, and a clamping block. The device uses a motor to drive a synchronous belt to drive a driven wheel, which in turn drives the rotating column to rotate. The rotating column then drives the turntable and the clamping block, enabling simultaneous inspection of multiple bushings.

Benefits of technology

Simultaneous inspection of multiple bushings was achieved, improving inspection efficiency and reducing inspection time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224449373U_ABST
    Figure CN224449373U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of bushing inspection technology, specifically a bushing thread inspection device, including a body and a support device. A support rod is fixedly connected to the upper surface of the body, and a detection part is slidably connected to the surface of the support rod. The support device is located on one side of the body and includes a base. The base is located on one side of the body, and a rotating column is rotatably connected to the inner wall of the base. A turntable is fixedly connected to the upper surface of the rotating column, and a locking block is inserted into the inner surface of the turntable. A clamp is provided on the upper surface of the locking block. An auxiliary device is fitted on the surface of the base. The auxiliary device includes a main ring and a secondary ring, which are fitted on the surface of the base. Multiple support plates are fixedly connected to the upper surfaces of the main ring and the secondary ring, and a top wheel is rotatably connected to the surface of the support plate. The top wheel is located directly below the turntable. By setting up the entire device, the bushing can be supported, and multiple bushings can be inspected at the same time, reducing the situation of low inspection efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bushing inspection technology, specifically a bushing thread inspection device. Background Technology

[0002] Bushings are key components in machinery, automobiles and other equipment that play roles such as support, shock absorption, wear resistance and sealing (the materials are mostly metal, rubber, plastic or composite materials). Their quality directly affects the operational stability and lifespan of the equipment. The core of bushing testing is to verify whether its performance meets the design or usage requirements.

[0003] Regarding the above and existing related technologies: After the bushings are produced, a certain number of bushings from the same batch are randomly selected for testing. Among them, thread go / no-go testing machines are commonly used testing equipment. However, traditional testing machines lack the ability to test multiple bushings at once. During testing, the bushings need to be placed on the testing machine one by one, which easily leads to low testing efficiency. Therefore, a bushing thread testing device is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The bushing thread testing device of this utility model includes a body and a support device. A support rod is fixedly connected to the upper surface of the body, and a testing part is slidably connected to the surface of the support rod. The support device is disposed on one side of the body and includes a base. The base is located on one side of the body, and a rotating column is rotatably connected to the inner wall of the base. A turntable is fixedly connected to the upper surface of the rotating column. A locking block is inserted into the inner surface of the turntable, and a clamp is provided on the upper surface of the locking block. The rotating column rotates on the inner surface of the base, and the locking block rotates to the bottom of the testing part for testing. By setting the base, rotating column, turntable and locking block, the bushing can be supported, and multiple bushings can be tested at one time.

[0006] Preferably, the inner walls of the turntable and the card block are threaded with two positioning pins. After the card block is inserted into the inner surface of the turntable, the positioning pins are rotated to the inner walls of the turntable and the card block, and the positioning pins can restrict the position of the card block.

[0007] Preferably, the surface of the turntable has multiple slots, and the card block is inserted into the inner surface of the slot. When the card block moves, it is inserted into the inner surface of the slot, and the slot can accommodate the card block.

[0008] Preferably, the surface of the base is provided with a movable groove, and the movable groove of the base is rotatably connected to the surface of the rotating column. When the rotating column rotates, the rotating column rotates on the inner wall of the movable groove. By providing a movable groove, the rotating column can be conveniently rotated on the inner surface of the base.

[0009] Preferably, a motor is fixedly connected to the inner surface of the base, a driven wheel is fixedly connected to the surface of the rotating column, and a synchronous belt meshes between the inner surface of the output end of the motor and the inner surface of the driven wheel. The driven wheel drives the rotating column to rotate. By setting a motor, a synchronous belt and a driven wheel, the rotating column can be easily driven to rotate.

[0010] Preferably, the surface of the base is fitted with an auxiliary device, which includes a main ring and a secondary ring. The main ring and the secondary ring are fitted onto the surface of the base. Multiple support plates are fixedly connected to the upper surfaces of the main ring and the secondary ring. A top wheel is rotatably connected to the surface of the support plate. The top wheel is located directly below the turntable and rotates on the surface of the support plate. By setting the main ring, the secondary ring, the support plate, and the top wheel, the turntable can be provided with auxiliary support.

[0011] Preferably, the inner walls of the main ring and the secondary ring are threaded with limiting pins. After the main ring and the secondary ring are fitted together, the limiting pins are rotated to the inner walls of the main ring and the secondary ring, and the limiting pins can restrict the position between the main ring and the secondary ring.

[0012] Preferably, a controller is fixedly connected to the surface of the motor, and the start and stop of the motor are controlled by the controller when the motor is in use.

[0013] Preferably, the surfaces of the motor and the base are provided with fixing rings. After the motor is inserted into the inner surface of the base, the fixing ring is put on the surface of the motor and then fixed to the surface of the base. By setting the fixing ring, the motor can be fixed to the inner surface of the base.

[0014] Preferably, the inner surface of the base is provided with lubricating oil. When the rotating column rotates, the rotating column will be covered with lubricating oil. The lubricating oil can reduce the wear of the base and the rotating column.

[0015] The advantages of this utility model are:

[0016] 1. When testing is required, the bushing is fixed on the clamp surface of the clamping block, and then the clamping block is pushed to insert into the inner surface of the slot of the turntable. Then, the positioning pin is rotated to the inner wall of the turntable and the clamping block. Then, the motor is controlled by the controller built into the motor. The output end of the motor drives the synchronous belt to drive the driven wheel to rotate. The driven wheel drives the rotating column to rotate. The rotating column rotates on the inner surface of the base. The rotating column drives the turntable to rotate. The turntable drives the clamping block to rotate. The clamping block rotates to the bottom of the testing part to test the bushing. By setting the entire device, the bushing can be supported. At the same time, it is also convenient to test multiple bushings at one time, reducing the situation of low testing efficiency.

[0017] 2. In the use of the turntable, the main ring and the auxiliary ring are attached together and fitted onto the surface of the base. The limiting pin is then rotated to the inner wall of the main ring and the auxiliary ring. When the turntable rotates, the turntable moves on the surface of the top wheel on the support plate, and the top wheel rotates on the surface of the support plate. By setting the entire device, the top plate can be supported, thereby increasing the stability of the top plate when it rotates. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A three-dimensional structural diagram of the body of a bushing thread testing device;

[0020] Figure 2 This is an exploded structural diagram of a support device in a bushing thread testing equipment.

[0021] Figure 3 This is a side view of the main body of a bushing thread testing device.

[0022] Figure 4 A bottom view of the main body of a bushing thread testing device;

[0023] Figure 5 In a bushing thread testing device Figure 4 A schematic diagram of the structure at point A.

[0024] In the diagram: 1. Body; 2. Support rod; 3. Detection section; 4. Support device; 41. Base; 42. Rotary column; 43. Turntable; 44. Locking block; 45. Positioning pin; 46. Slot; 47. Motor; 48. Synchronous belt; 49. Driven pulley; 5. Auxiliary device; 51. Main ring; 52. Secondary ring; 53. Support plate; 54. Top wheel; 55. Limit pin. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figure 1-5 As shown, a bushing thread inspection device includes a body 1 and a support device 4. A support rod 2 is fixedly connected to the upper surface of the body 1, and a detection part 3 is slidably connected to the surface of the support rod 2. The support device 4 is located on one side of the body 1 and includes a base 41. The base 41 is located on one side of the body 1, and a rotating column 42 is rotatably connected to the inner wall of the base 41. A turntable 43 is fixedly connected to the upper surface of the rotating column 42. A locking block 44 is inserted into the inner surface of the turntable 43, and a clamp is provided on the upper surface of the locking block 44. During operation, the locking block 44 is inserted into the inner surface of the turntable 43, and then the turntable 43 is pushed to make the turntable 43 drive the rotating column 42 to rotate. The rotating column 42 rotates on the inner surface of the base 41, and the locking block 44 rotates to the bottom of the detection part 3 for inspection. By setting the base 41, rotating column 42, turntable 43 and locking block 44, the bushing can be supported, and multiple bushings can be inspected at one time.

[0027] The inner walls of the turntable 43 and the locking block 44 are connected by two locating pins 45. During operation, the locating pins 45 are rotated to the inner walls of the turntable 43 and the locking block 44, and the locating pins 45 can restrict the position of the locking block 44.

[0028] The surface of the turntable 43 is provided with a plurality of slots 46, and the card block 44 is inserted into the inner surface of the slots 46 of the turntable 43. During operation, the card block 44 is inserted into the inner surface of the slots 46, and the slots 46 are designed to accommodate the card block 44.

[0029] The surface of the base 41 is provided with a movable groove, and the movable groove of the base 41 is rotatably connected to the surface of the rotating column 42. During operation, the rotating column 42 rotates on the inner wall of the movable groove. The movable groove facilitates the rotation of the rotating column 42 on the inner surface of the base 41.

[0030] A motor 47 is fixedly connected to the inner surface of the base 41, and a driven wheel 49 is fixedly connected to the surface of the rotating column 42. A synchronous belt 48 meshes with the inner surface of the output end of the motor 47 and the inner surface of the driven wheel 49. During operation, the motor 47 drives the belt to rotate, the belt drives the driven wheel 49 to rotate, and the driven wheel 49 drives the rotating column 42 to rotate. By setting the motor 47, the synchronous belt 48 and the driven wheel 49, the rotating column 42 can be easily driven to rotate.

[0031] An auxiliary device 5 is fitted onto the surface of the base 41. The auxiliary device 5 includes a main ring 51 and a secondary ring 52, which are fitted onto the surface of the base 41. Multiple support plates 53 are fixedly connected to the upper surfaces of the main ring 51 and the secondary ring 52. A top wheel 54 is rotatably connected to the surface of the support plate 53, and the top wheel 54 is located directly below the turntable 43. During operation, the main ring 51 and the secondary ring 52 are brought together. When the turntable 43 rotates, the turntable 43 moves on the surface of the top wheel 54 on the support plate 53, and the top wheel 54 rotates on the surface of the support plate 53. By setting the main ring 51, the secondary ring 52, the support plate 53, and the top wheel 54, auxiliary support can be provided for the turntable 43.

[0032] The inner walls of the main ring 51 and the secondary ring 52 are threadedly connected to a limiting pin 55; during operation, the limiting pin 55 is rotated to the inner wall of the main ring 51 and the secondary ring 52, and the limiting pin 55 can restrict the position between the main ring 51 and the secondary ring 52.

[0033] A controller is fixedly connected to the surface of the motor 47; during operation, the start and stop of the motor 47 are controlled by the controller.

[0034] The motor 47 and the base 41 are provided with fixing rings on their surfaces. During operation, the fixing rings are placed on the surface of the motor 47 and then fixed on the surface of the base 41. By setting the fixing rings, the motor 47 can be fixed on the inner surface of the base 41.

[0035] The inner surface of the base 41 is provided with lubricating oil; during operation, the rotating column 42 will be contaminated with lubricating oil, and the lubricating oil can reduce the wear of the base 41 and the rotating column 42.

[0036] Working principle: When testing is required, the bushing is fixed to the fixture surface on the clamping block 44. Then, the clamping block 44 is pushed to insert into the inner surface of the slot 46 of the turntable 43. Next, the positioning pin 45 is rotated to the inner wall of the turntable 43 and the clamping block 44. Then, the controller of the motor 47 controls the motor 47. The output end of the motor 47 drives the synchronous belt 48 to drive the driven wheel 49 to rotate. The driven wheel 49 drives the rotating column 42 to rotate. The rotating column 42 rotates on the inner surface of the base 41. The rotating column 42 drives the turntable 43 to rotate. The turntable 43 drives the clamping block 44 to rotate. The clamping block 44 rotates to the bottom of the testing section 3. The bushing is inspected by setting up the entire device to support the bushing and facilitate the inspection of multiple bushings at once, reducing the inefficiency of the inspection. When the turntable 43 is in use, the main ring 51 and the secondary ring 52 are attached together and fitted onto the surface of the base 41. Then, the limiting pin 55 is rotated to the inner wall of the main ring 51 and the secondary ring 52. When the turntable 43 rotates, the turntable 43 moves on the surface of the top wheel 54 on the support plate 53. The top wheel 54 rotates on the surface of the support plate 53. By setting up the entire device, the top plate can be supported, thereby increasing the stability of the top plate when it rotates.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] 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 claimed utility model.

Claims

1. A bushing thread inspection apparatus comprising a machine body (1) and a support device (4), characterized in that: A support rod (2) is fixedly connected to the upper surface of the body (1), and a detection part (3) is slidably connected to the surface of the support rod (2). The support device (4) is set on one side of the body (1). The support device (4) includes a base (41). The base (41) is located on one side of the body (1). A rotating column (42) is rotatably connected to the inner wall of the base (41). A turntable (43) is fixedly connected to the upper surface of the rotating column (42). A locking block (44) is inserted into the inner surface of the turntable (43). A clamp is provided on the upper surface of the locking block (44).

2. The bushing thread testing device according to claim 1, characterized in that: The inner wall threaded connection of the turntable (43) and the locking block (44) has two locating pins (45).

3. The bushing thread inspection apparatus of claim 1, wherein: The surface of the turntable (43) is provided with multiple slots (46), and the card block (44) is inserted into the inner surface of the slots (46) of the turntable (43).

4. The bushing thread inspection apparatus of claim 1, wherein: The base (41) has a movable groove on its surface, and the movable groove of the base (41) is rotatably connected to the surface of the rotating column (42).

5. The bushing thread inspection apparatus of claim 1, wherein: A motor (47) is fixedly connected to the inner surface of the base (41), and a driven wheel (49) is fixedly connected to the surface of the rotating column (42). A synchronous belt (48) meshes between the inner surface of the output end of the motor (47) and the inner surface of the driven wheel (49).

6. The bushing thread inspection apparatus of claim 1, wherein: The surface of the base (41) is fitted with an auxiliary device (5), which includes a main ring (51) and a secondary ring (52). The main ring (51) and the secondary ring (52) are fitted on the surface of the base (41). Multiple support plates (53) are fixedly connected to the upper surface of the main ring (51) and the secondary ring (52). A top wheel (54) is rotatably connected to the surface of the support plate (53). The top wheel (54) is located directly below the turntable (43).

7. A bush thread inspection apparatus according to claim 6, wherein: The inner wall threads of the main ring (51) and the secondary ring (52) are connected by a limiting pin (55).

8. A bushing thread inspection apparatus as defined in claim 5, wherein: A controller is fixedly connected to the surface of the motor (47).

9. A bushing thread inspection apparatus as defined in claim 5, wherein: The surfaces of the motor (47) and the base (41) are provided with retaining rings.

10. The bushing thread inspection apparatus of claim 1, wherein: The inner surface of the base (41) is provided with lubricating oil.