A detection device for shockproof sleeve

By designing an automated anti-vibration sleeve inspection device, which utilizes cylinders and sensors to achieve automated feeding, positioning, and sorting of anti-vibration sleeves, the problem of low efficiency in manual inspection in existing technologies is solved, the accuracy and efficiency of inspection are improved, and the quality control needs of the automotive manufacturing industry are met.

CN224525365UActive Publication Date: 2026-07-21NINGBO CHANGHUA FUSERASHI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO CHANGHUA FUSERASHI CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing vibration damping sleeve inspection relies on manual operation, resulting in high labor intensity, low efficiency, difficulty in accurately quantifying dimensional tolerances and vibration damping performance, and inability to meet the large-scale production needs of the automotive manufacturing industry.

Method used

A detection device including a base plate, a conveying mechanism, a limit block, a detection component, and a material distribution mechanism was designed. The device uses cylinders and sensors to realize the automated feeding, positioning, detection, and distribution of shock-absorbing sleeves. Data is collected by a dial indicator, and the cylinder drives the guide bracket to separate qualified and unqualified products.

Benefits of technology

It improves the efficiency of vibration damping sleeve inspection, realizes automated material distribution, meets the strict requirements of the automotive industry for parts quality control, reduces manual labor intensity, and improves inspection accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224525365U_ABST
    Figure CN224525365U_ABST
Patent Text Reader

Abstract

The utility model discloses a detection device for shockproof sleeve, including bottom plate and conveying mechanism, one end upside of conveying mechanism is provided with the limit stop, one side of limit stop is provided with detection subassembly, the other side of limit stop is provided with the first air cylinder of pushing product to detection subassembly, and the movable end of first air cylinder is provided with the pusher head, and the end of detection subassembly is provided with the distributing mechanism, detection subassembly includes the baffle opposite setting on conveying mechanism upside, the baffle between be provided with the receiving board, the bottom of receiving board is provided with the second air cylinder of driving its action, the downside of second air cylinder is provided with the slide rail, and the side of mounting support is provided with the third air cylinder of driving its along slide rail action, the direct top of receiving board can be provided with detection block and go up and down lift. The utility model can solve the current shockproof sleeve and rely on manual feeding, positioning, record data, and there is the problem of big labor intensity, low efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive parts testing technology, specifically a testing device for shock-absorbing sleeves. Background Technology

[0002] Vibration damping sleeves, as core components for shock absorption, noise reduction, and protection of critical parts in automotive chassis, are widely used in suspension systems, exhaust pipes, drive shafts, and other areas. By absorbing vibrations and buffering impacts, they maintain the relative positional stability of chassis components, reduce noise transmission, and ensure vehicle handling and comfort. With the automotive industry's ever-increasing demands for ride quality, the quality control of vibration damping sleeves has become increasingly crucial. However, existing methods for inspecting vibration damping sleeves largely rely on manual inspection and experience, making it difficult to accurately quantify dimensional tolerances, form and position errors, and vibration damping performance parameters. This results in low inspection efficiency and is ill-suited to the large-scale production needs of the automotive manufacturing industry. Given the trend towards large-scale and intelligent automotive production, there is an urgent need for a dedicated inspection device for automotive chassis vibration damping sleeves. Utility Model Content

[0003] This invention provides a testing device for shockproof sleeves, which can solve the problems of high labor intensity and low efficiency caused by the reliance on manual feeding, positioning and data recording of existing shockproof sleeves.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a testing device for shockproof sleeves, comprising a base plate and a conveying mechanism. A limit block is provided on the upper side of one end of the conveying mechanism, a testing component is provided on one side of the limit block, and a first cylinder is provided on the other side of the limit block to push the product into the testing component. A pusher head is provided at the movable end of the first cylinder, and a material distribution mechanism is provided at the end of the testing component. The testing component includes baffles opposite to each other on the upper side of the conveying mechanism, and a receiving plate is provided between the baffles that can be raised and lowered. A second cylinder is installed at the bottom of the material plate to drive its movement. A slide rail is installed below the second cylinder, and the second cylinder is mounted on the slide rail via a mounting bracket. A third cylinder is installed on the side of the mounting bracket to drive the second cylinder to move along the slide rail. A detection block is installed above the receiving plate, which can be raised and lowered. A fourth cylinder is installed on the top of the detection block to drive its movement. A dial indicator is installed on the lower side of the end of the detection block. The dial indicator is mounted on the side of the baffle via fasteners. The material separating mechanism can quickly separate qualified products from unqualified products, effectively improving the efficiency of the anti-vibration sleeve inspection.

[0005] As a supplement to the technical solution described in this utility model, the material distribution mechanism includes a fifth cylinder disposed opposite to the end of the baffle. The movable end of the fifth cylinder is provided with a guide bracket. The fifth cylinder is connected to the base plate through a support. The side of the guide bracket away from the first cylinder is provided with a sliding groove. The fifth cylinder serves as the power source for the material distribution action and drives the guide bracket to move through the telescopic action to achieve different guiding paths for qualified and unqualified sleeves.

[0006] As a supplement to the technical solution described in this utility model, a non-conforming product placement box is provided at the bottom of the two guide brackets on the base plate, and a conforming product placement box is provided on the base plate near the end of the chute. The non-conforming product placement box is used to collect the shockproof sleeves that are judged to be non-conforming, so as to realize the centralized storage of non-conforming products and facilitate subsequent unified processing. The conforming product placement box is used to collect the conforming shockproof sleeves that are transported by the chute, so as to realize the centralized storage of conforming products and facilitate subsequent retrieval or entry into the next production process.

[0007] As a supplement to the technical solution described in this utility model, the bottom of the baffle is fixedly provided with an inwardly extending boss, and the boss located below the detection block is provided with a positioning groove that matches the end of the shockproof sleeve. The boss near the sliding groove is inclined. The positioning groove is used to support both ends of the shockproof sleeve. During detection, the shockproof sleeve will not be displaced. When the shockproof sleeve is located on the inclined boss, it can slide along the inclined boss to the material distribution mechanism.

[0008] As a supplement to the technical solution described in this utility model, a guide plate is provided on the upper side of the conveying mechanism. The guide plate guides and limits the shockproof sleeve during the conveying process, preventing the sleeve from shifting, tilting or falling during the conveying process, and ensuring that the sleeve is accurately conveyed to the limiting block along the preset path.

[0009] As a supplement to the technical solution described in this utility model, the baffle is provided with a limit screw and a sensor near the detection block. The limit screw is used to limit the descent stroke of the detection block to prevent the dial indicator from being damaged due to excessive descent. The sensor is used to detect whether there is a shockproof sleeve and the sleeve.

[0010] As a supplement to the technical solution described in this utility model, the front part of the pusher head is provided with two insert blocks side by side. When pushing, the two insert blocks are located at both ends of the shockproof sleeve, so that the shockproof sleeve is pushed smoothly.

[0011] As a supplement to the technical solution described in this utility model, the upper part of the receiving plate is provided with multiple grooves. The shape of the grooves is adapted to the shape of the shockproof sleeve, which can accurately embed the sleeve and realize the circumferential positioning of the sleeve.

[0012] As a supplement to the technical solution described in this utility model, the lower end of the detection block is provided with a snap-fit ​​part, the structure of which is adapted to the part to be tested on the shockproof sleeve and can be accurately snapped onto the shockproof sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] It effectively improves the efficiency of shockproof sleeve inspection and meets the strict requirements of the automotive industry for parts quality control. The sorting mechanism can quickly separate qualified and unqualified products based on the inspection results. The fifth cylinder drives the guide bracket to guide sleeves of different qualities into the qualified and unqualified product placement boxes respectively. This can solve the problems of high labor intensity and low efficiency of the existing shockproof sleeves that rely on manual loading, positioning and data recording. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the detection component of this utility model;

[0017] Figure 3 This is a schematic diagram of the top structure of the detection component of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the material distribution mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the defective product placement box of this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the baffle and material distribution mechanism of this utility model.

[0021] Figure label:

[0022] 1. Base plate; 2. Conveying mechanism; 21. Guide plate; 3. Limiting block; 4. First cylinder; 5. Detection component; 6. Pusher head; 61. Insert block; 7. Material distribution mechanism; 71. Fifth cylinder; 72. Guide bracket; 73. Slide groove; 74. Non-conforming product placement box; 75. Conforming product placement box; 76. Support; 50. Limiting screw; 51. Baffle; 511. Boss; 512. Positioning groove; 52. Receiving plate; 521. Groove; 53. Second cylinder; 54. Slide rail; 55. Mounting bracket; 56. Detection block; 561. Snap-fit ​​part; 57. Fourth cylinder; 58. Dial indicator; 59. Sensor; 60. Third cylinder. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] The embodiments of this utility model relate to a detection device for shockproof sleeves, such as... Figure 1-6 As shown, the device includes a base plate 1 and a conveying mechanism 2. The conveying mechanism 2 is responsible for the automatic conveying of the shock-absorbing sleeves, transporting the shock-absorbing sleeves to be tested from the inlet end of the device to the vicinity of the testing station, achieving continuous feeding. A limit block 3 is provided on the upper side of one end of the conveying mechanism 2. The limit block 3 is used to intercept the shock-absorbing sleeves transported to the vicinity of the testing station, causing the sleeves to temporarily stop at this point before testing. A testing component 5 is provided on one side of the limit block 3, and a first cylinder 4 is provided on the other side of the limit block 3 to push the shock-absorbing sleeves into the testing component 5. A pusher head 6 is provided on the movable end of the first cylinder 4. The first cylinder 4 drives the pusher head 6 to push the shock-absorbing sleeves at the limit block 3 into the testing component 5, achieving automatic feeding. A material distribution mechanism 7 is provided at the end of the testing component 5. The testing component 5 includes components arranged opposite to each other. The conveying mechanism 2 has a baffle 51 on its upper side. A receiving plate 52 is vertically movable between the baffles 51. A second cylinder 53 is installed at the bottom of the receiving plate 52 to drive its movement. A slide rail 54 is installed below the second cylinder 53. The second cylinder 53 is mounted on the slide rail 54 by a mounting bracket 55. A third cylinder 60 is installed on the side of the mounting bracket 55 to drive its movement along the slide rail 54. A detection block 56 is vertically movable above the receiving plate 52. A fourth cylinder 57 is installed on the top of the detection block 56 to drive its movement. A dial indicator 58 is installed on the lower side of the end of the detection block 56. The dial indicator 58 is installed on the side of the baffle 51 by fasteners. The material separating mechanism 7 can quickly separate qualified products from unqualified products, effectively improving the efficiency of the anti-vibration sleeve inspection.

[0025] In this embodiment, as Figure 4-5 As shown, the material distribution mechanism 7 includes a fifth cylinder 71 disposed opposite to the end of the baffle 51. The movable end of the fifth cylinder 71 is provided with a guide bracket 72. The fifth cylinder 71 is connected to the base plate 1 through a support 76. The side of the guide bracket 72 away from the first cylinder 4 is provided with a sliding groove 73. The fifth cylinder 71 serves as the power source for the material distribution action. By extending and retracting, it drives the guide bracket 72 to move, thereby controlling the different guiding paths of qualified and unqualified sleeves.

[0026] In this embodiment, as Figure 4-5As shown, a defective product placement box 74 is provided at the bottom of the two guide brackets 72 on the base plate 1, and a qualified product placement box 75 is provided on the base plate 1 near the end of the slide 73. The defective product placement box 74 is used to collect the shockproof sleeves that are judged to be defective, so as to realize the centralized storage of defective products and facilitate subsequent unified processing. The qualified product placement box 75 is used to collect the qualified shockproof sleeves that are transported by the slide 73, so as to realize the centralized storage of qualified products and facilitate subsequent use or entry into the next production process.

[0027] In this embodiment, as Figure 6 As shown, the bottom of the baffle 51 is fixedly provided with an inwardly extending boss 511. The boss 511 located below the detection block 56 is provided with a positioning groove 512 that matches the end of the shockproof sleeve. The boss 511 near the slide groove 73 is inclined. The positioning groove 512 is used to support both ends of the shockproof sleeve. During the detection, the shockproof sleeve will not be displaced. When the shockproof sleeve is located on the inclined boss 511, it can slide along the inclined boss 511 to the material distribution mechanism 7.

[0028] In this embodiment, as Figure 1 As shown, a guide plate 21 is provided on the upper side of the conveying mechanism 2. The guide plate 21 guides and limits the shockproof sleeve during the conveying process, preventing the sleeve from deviating, tilting or falling during the conveying process, and ensuring that the sleeve is accurately conveyed to the limiting block 3 along the preset path.

[0029] In this embodiment, as Figure 3 As shown, the baffle 51 is provided with a limit screw 50 and a sensor 59 near the detection block 56. The limit screw 50 is used to limit the descent stroke of the detection block 56 to prevent the detection block 56 from damaging the dial gauge 58 due to excessive descent. The sensor 59 is used to detect whether there is a shockproof sleeve and the sleeve.

[0030] In this embodiment, as Figure 5 As shown, the front of the pusher head 6 is provided with two insert blocks 61 arranged side by side. When pushing, the two insert blocks 61 are located at both ends of the shockproof sleeve, so that the shockproof sleeve is pushed smoothly.

[0031] In this embodiment, as Figure 2 As shown, the upper part of the receiving plate 52 is provided with a plurality of grooves 521. The shape of the grooves 521 is adapted to the shape of the shockproof sleeve, so that the sleeve can be accurately embedded in it and the sleeve can be circumferentially positioned.

[0032] In this embodiment, as Figure 3 As shown, the lower end of the detection block 56 is provided with a snap-fit ​​part 561. The structure of the snap-fit ​​part 561 is adapted to the part to be tested of the shockproof sleeve and can be accurately snapped onto the shockproof sleeve.

[0033] In this embodiment, as Figure 1 As shown, the shock-absorbing sleeves to be tested enter the feeding end of the conveying mechanism 2 in sequence. The conveying mechanism 2 transports the sleeves to the limiting block 3, where the sleeves are intercepted and queued. The first cylinder 4 extends, and the pusher head 6 pushes the shock-absorbing sleeves along the baffle 51 and the limiting block 3 into the first groove 521 of the receiving plate 52. At this time, the two ends of the shock-absorbing sleeve overlap the boss 511. After the pusher reaches the desired position, the first cylinder 4 retracts. The second cylinder 53 rises, raising the receiving plate 52 and the shock-absorbing sleeve, causing the shock-absorbing sleeve to detach from the boss 511. Subsequently, the third cylinder 60 actuates, driving the mounting bracket 55. The second cylinder 53 moves along the slide rail 54 to the detection position. The second cylinder 53 resets, causing the receiving plate 52 to move downwards. The shockproof sleeve is located in the positioning groove 512 on the boss 511. After the sensor 59 detects the sleeve, the fourth cylinder 57 slowly descends. The snap-fit ​​part 561 of the detection block 56 contacts the surface of the sleeve, and the dial indicator 58 begins to collect data. After the detection is completed, the fourth cylinder 57 quickly rises and resets. The third cylinder 60 pushes the mounting bracket 55 and the second cylinder 53 along the slide rail 54 closer to the conveying mechanism 2. The first cylinder 4 continues to extend, and the pusher head 6 pushes... The second shockproof sleeve is pushed into the first groove 521 of the receiving plate 52. The shockproof sleeve at the inspection station is now located in the second groove 521 of the receiving plate 52. The second cylinder 53 rises, causing the receiving plate 52 and the two shockproof sleeves to rise. Then, the third cylinder 60 pushes the mounting bracket 55 and the second cylinder 53 along the slide rail 54 to move the new shockproof sleeve in the first groove 521 of the receiving plate 52 to the inspection position. The inspected shockproof sleeve is located on the inclined boss 511. When the shockproof sleeve is qualified, the fifth cylinder 71 extends to guide the bracket. When cylinders 72 move closer together, they connect the inclined boss 511 and the slide 73. When cylinder 53 moves the receiving plate 52 downward, the two ends of the tested shockproof sleeve enter the slide 73 along the boss 511 and the guide bracket 72, and finally arrive at the qualified product placement box 75. When the shockproof sleeve is unqualified, cylinder 71 returns to its original position, the guide brackets 72 move away from each other, and the boss 511 and the slide 73 are hollow. When cylinder 53 moves the receiving plate 52 downward, the tested shockproof sleeve falls directly into the unqualified product placement box 74 along the boss 511.

[0034] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0035] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

Claims

1. A detection device for shockproof sleeves, comprising a base plate (1) and a conveying mechanism (2), characterized in that: One end of the conveying mechanism (2) is provided with a limiting block (3), one side of the limiting block (3) is provided with a detection assembly (5), the other side of the limiting block (3) is provided with a first cylinder (4) for pushing products into the detection assembly (5), the movable end of the first cylinder (4) is provided with a pushing head (6), and the end of the detection assembly (5) is provided with a distributing mechanism (7). The detection assembly (5) comprises baffles (51) oppositely arranged on the upper side of the conveying mechanism (2), and a receiving plate (52) is arranged between the baffles (51) and can be lifted up and down, the bottom of the receiving plate (52) is provided with a second cylinder (53) for driving the receiving plate (52) to move, the lower side of the second cylinder (53) is provided with a sliding rail (54), the second cylinder (53) is installed on the sliding rail (54) through a mounting bracket (55), the side of the mounting bracket (55) is provided with a third cylinder (60) for driving the mounting bracket (55) to move along the sliding rail (54), a detection block (56) is arranged above the receiving plate (52) and can be lifted up and down, the top of the detection block (56) is provided with a fourth cylinder (57) for driving the detection block (56) to move, and the lower end of the detection block (56) is provided with a dial indicator (58), the dial indicator (58) is installed on the side of the baffle (51) through a fastener.

2. The detection device for shockproof sleeves according to claim 1, characterized in that: The distributing mechanism (7) comprises a fifth cylinder (71) oppositely arranged at the end of the baffle (51), the movable end of the fifth cylinder (71) is provided with a guide bracket (72), the fifth cylinder (71) is connected with the bottom plate (1) through a support (76), and the side, away from the first cylinder (4), of the guide bracket (72) is provided with a sliding groove (73).

3. The detection device for shockproof sleeves according to claim 2, characterized in that: The bottom plate (1) is provided with an unqualified product placing box (74) at the bottom of the two guide brackets (72), and the bottom plate (1) is provided with a qualified product placing box (75) at a position close to the end of the sliding groove (73).

4. The detection device for shockproof sleeves according to claim 2, characterized in that: The bottom of the baffle (51) is fixedly provided with a boss (511) extending inward, the boss (511) below the detection block (56) is provided with a positioning groove (512) matched with the end of the shockproof sleeve, and the boss close to the sliding groove (73) is arranged obliquely.

5. The detection device for shock suit, according to claim 1, characterized in that: The upper side of the conveying mechanism (2) is oppositely provided with guide plates (21).

6. The detection device for shock suit, according to claim 1, characterized in that: The position, close to the detection block (56), of the baffle (51) is provided with a limiting screw (50) and a sensor (59).

7. The detection device for shock suit, according to claim 1, characterized in that: The front part of the pushing head (6) is provided with plug blocks (61) side by side.

8. The detection device for shock suit, according to claim 1, characterized in that: The upper part of the receiving plate (52) is provided with a plurality of grooves (521).

9. The detection device for shock suit, according to claim 1, characterized in that: The lower end of the detection block (56) is provided with a clamping portion (561). The front part of the pushing head (6) is provided with plug blocks (61) side by side.