Directional assembly device for chain sleeve

By using hydraulic cylinders to drive the lower module assembly and dust removal assembly, the problem of collisions during the assembly of the chain sleeve and chain plate was solved, achieving a high-precision and efficient assembly process and extending the service life of the device.

CN224238739UActive Publication Date: 2026-05-15JIANGSHAN JINLIAN PRECISION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSHAN JINLIAN PRECISION TECH
Filing Date
2025-05-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing chain sleeve and chain plate are prone to collision during stamping assembly, which leads to a decrease in assembly quality. Metal chips get stuck on the surface of the fixture and platform, increasing wear and affecting the life and accuracy of the device.

Method used

The lower module assembly, driven by a hydraulic cylinder, includes a spherical top and a frustum-shaped column. It is equipped with an elastic rod positioning chain plate, and is supported by a through groove and a support rod. Combined with a dust removal assembly and a filter assembly, it uses a fan and a filter screen to collect metal shavings and prevent wear.

Benefits of technology

This reduces collisions between the sleeve and the chain plate, improves assembly accuracy and quality, extends device life, reduces wear, and ensures efficient and precise sleeve assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chain assembly, in particular to a chain sleeve directional assembly device which comprises an assembly device body, a hydraulic cylinder is arranged on the inner side of the assembly device body, a lower module assembly is arranged at the output end of the hydraulic cylinder, and the lower module assembly comprises an elastic rod and a column body fixed to the top end of the hydraulic cylinder. The top end of the column body is a spherical surface, and the bottom of the column body is of a circular-truncated-cone-shaped column body structure. According to the utility model, the cylinder in the shape of the circular truncated cone is arranged, and the top end of the cylinder is the spherical surface, so that the sleeve and the chain plate can conveniently enter the inner side of the cylinder, the chain plate is positioned by using the elastic rod, and the circular hole in the chain plate is ensured to coincide with the center of the cylinder; the sleeve can be prevented from colliding with the edge of the circular hole of the chain plate, so that the assembly error can be reduced, and the assembly quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chain assembly technology, specifically a chain sleeve directional assembly device. Background Technology

[0002] The sleeve of the chain is made of rolled steel strip. The rolled sleeve has a gap. The assembly of existing chain sleeves is mostly done by feeding the sleeve into the clamping position through a material guiding mechanism, and then feeding the chain plate and sleeve into the stamping position of the device through a clamp. Then, the chain plate and sleeve are stamped and assembled by the stamping assembly.

[0003] In existing chain sleeve stamping assembly, the chain sleeve is assembled with the chain plate by stamping. The sleeve is rolled into shape, which easily leads to an interference fit with the chain plate, causing the sleeve to collide with the chain plate and reducing the assembly quality. In some cases where it is impossible to avoid collision between the sleeve and the chain plate due to the need to reduce costs, metal chips are generated during stamping. When the fixture moves, the metal chips can easily get stuck on the surface of the fixture and platform, increasing the wear between them, reducing the service life of the device, and also affecting the assembly accuracy of the sleeve. Utility Model Content

[0004] The purpose of this invention is to provide a chain sleeve orientation assembly device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A chain sleeve orienting assembly device, comprising:

[0007] The assembly device has a main body with a hydraulic cylinder inside. The output end of the hydraulic cylinder has a lower module assembly. The lower module assembly includes an elastic rod and a column fixed to the top of the hydraulic cylinder. The column has a spherical top and a frustum-shaped bottom. Multiple embedding slots are provided on the outer surface of the bottom column. Multiple elastic rods are provided, and each elastic rod is installed in a corresponding embedding slot. The top of the elastic rod is located inside the embedding slot.

[0008] Furthermore, the table surface of the main body of the assembly device is provided with a through groove at the sleeve stamping point, and multiple support rods are fixedly installed at equal intervals on the inner surface of the through groove, and a support plate is fixedly connected between the multiple support rods.

[0009] Furthermore, the lower module assembly also includes a cylinder fixed to the top of the hydraulic cylinder.

[0010] Furthermore, the assembly device body is equipped with a dust removal component inside. The dust removal component includes a dust removal box fixedly installed on the inner surface of the assembly device body. A dust collection frame is fixedly installed at one end of the dust removal box, and multiple air outlet pipes are fixedly installed on the surface of the other end of the dust removal box. Multiple fans are fixedly installed inside the assembly device body. A conical cover is fixedly embedded in the lower surface of the dust removal box. The output end of the hydraulic cylinder movably passes through the conical cover. A blocking block is movably embedded in the surface of one end of the dust collection frame.

[0011] Furthermore, one end of each of the multiple air outlet pipes is fixedly connected to a No. 1 multi-port pipe, and one end of the fan is fixedly connected to the No. 1 multi-port pipe.

[0012] Furthermore, the assembly device body is equipped with a filter assembly, which includes:

[0013] The No. 2 multi-way pipe is fixedly connected to the other end of the fan;

[0014] Multiple air-gathering hoods are fixedly embedded at equal intervals on one side surface of the dust collection frame;

[0015] The filter screen is fixedly installed on the inner surface of the air-gathering hood.

[0016] Preferably, one end of each of the multiple air-gathering hoods is fixedly connected to the No. 2 multi-port pipe, and a dust baffle is obliquely fixed between the dust collection frame and the air-gathering hood.

[0017] Preferably, a fixing frame is fixedly installed on the inner surface of the gas gathering hood, and bearings are fixedly installed on both the fixing frame and the inner surface of the filter screen. A rotating shaft is fixedly connected to the inner rings of the two bearings, and two fan blades are fixedly installed on the outer surface of the rotating shaft. Brush bristles are fixedly installed at one end of the rotating shaft that passes through the filter screen.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. By setting a frustum-shaped column with a spherical top, the sleeve and chain plate can easily enter the inner side of the column. The chain plate is positioned using an elastic rod to ensure that the circular hole on the chain plate coincides with the center of the column. This prevents the sleeve from colliding with the edge of the circular hole on the chain plate during the downward pressing of the sleeve, thereby reducing assembly errors and improving assembly quality. Similarly, the lower module assembly can be set as a cylinder, which helps to reduce the processing cost when assembling the chain plate and sleeve. A through slot is set to leave a certain space between the lower module assembly and the platform, which allows metal chips to fall down. The chain plate is supported by the through slot and the support plate to prevent the chain plate from falling down from the through slot.

[0020] 2. The operation of the fan generates suction at the dust collection frame and simultaneously creates a rapid flow of air at the air outlet. This air blows the metal shavings off the surface of the lower module components, causing them to fall into the dust collection frame. Thus, the metal shavings on the surface of the lower module components are blown off by the air driven by the fan and then filtered and collected by the filter screen. This prevents the metal shavings from getting stuck between the clamp and the table, reducing wear on both, increasing the service life of the device, and improving the assembly accuracy of the sleeve.

[0021] 3. When air flows through the inside of the air-gathering hood, the air blows the fan blades to rotate, which in turn drives the brush to rotate. The brush scrapes off the metal shavings on the surface of the filter screen, causing them to fall below the dust baffle. Thus, the air blows the fan blades to rotate, causing the brush to rotate and brush off most of the metal shavings on the surface of the filter screen, maintaining the permeability of the filter screen. By disassembling the block, the metal shavings below the dust baffle can be discharged. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the side cross-sectional structure of the main body of the assembly device in this utility model;

[0024] Figure 3-4 This is a schematic diagram of the column structure in this utility model;

[0025] Figure 5 This is a schematic diagram of the elastic rod structure in this utility model;

[0026] Figure 6 This is a schematic cross-sectional view of the dust removal component in this utility model;

[0027] Figure 7 This is a partial structural diagram of the dust removal component and the filter component in this utility model;

[0028] Figure 8 This is a schematic diagram of the vertical cross-sectional structure of the dust removal component in this utility model.

[0029] In the diagram: 1. Assembly device main body; 101. Through groove; 102. Support rod; 103. Support plate; 104. Hydraulic cylinder; 105. Lower module assembly; 106. Column; 1061. Embedded groove; 107. Elastic rod; 108. Cylinder; 2. Dust removal assembly; 201. Dust removal box; 202. Dust collection frame; 203. Conical hood; 204. Air outlet pipe; 205. No. 1 multi-way pipe; 206. Fan; 207. Block; 208. Dust baffle; 3. Filter assembly; 301. No. 2 multi-way pipe; 302. Air collection hood; 303. Filter screen; 304. Fixing frame; 305. Bearing; 306. Rotating shaft; 307. Fan blade; 308. Brush bristles. Detailed Implementation

[0030] 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 protection scope of the present utility model.

[0031] Example 1

[0032] Please see Figure 1-5 In this embodiment of the present invention, a chain sleeve orientation assembly device includes an assembly device body 1. A hydraulic cylinder 104 is provided inside the assembly device body 1. A lower module assembly 105 is provided at the output end of the hydraulic cylinder 104. The hydraulic cylinder 104 pushes the lower module assembly 105 to move up and down to position the chain plate and the sleeve. The lower module assembly 105 includes an elastic rod 107 and a column 106 fixed to the top of the hydraulic cylinder 104. The top of the column 106 is spherical, and the bottom of the column 106 is a frustum-shaped column structure. Multiple embedding grooves 1061 are provided on the outer cylindrical surface of its bottom. Multiple elastic rods 107 are provided, and multiple elastic rods 107 are installed in the embedding grooves 1061 at corresponding positions. The top of the elastic rod 107 is located inside the embedding groove 1061.

[0033] Specifically, during the assembly process, the round hole on the chain plate is inserted into the column 106. At this time, the bottom end of the elastic rod 107, which is in its initial position, is located outside the embedding groove 1061. After the bottom ends of multiple elastic rods 107 contact the edge of the round hole, they guide the chain plate to be placed in the center. Then, during the stamping process of the sleeve, the bottom end of the elastic rod 107 is squeezed by the inner wall of the sleeve and enters the inner side of the embedding groove. This helps to position the chain plate and ensures that the round hole on the chain plate and the bottom end of the sleeve are in the correct position. This reduces the collision during the stamping assembly of the sleeve and the chain plate, reduces the assembly error, and improves the accuracy and quality of the assembly of the chain plate and the sleeve. After the assembly is completed, the chain plate and the sleeve are removed as a whole, and the elastic rod 107 is reset to facilitate reassembly.

[0034] Example 2

[0035] Please see Figure 1 , Figure 2 , Figure 6-8In this embodiment of the present invention, the lower module component 15 further includes a cylinder 108 fixed to the top of the hydraulic cylinder 104. A dust removal component 2 is provided inside the assembly device body 1. The dust removal component 2 includes a dust removal box 201 fixedly installed on the inner surface of the assembly device body 1. A dust collection frame 202 is fixedly installed at one end of the dust removal box 201, and multiple air outlet pipes 204 are fixedly installed on the other end surface of the dust removal box 201. Multiple fans 206 are fixedly provided inside the assembly device body 1. The fans 206 are used for air circulation to make the air flow in a specific direction. The filter component 3 is provided inside the assembly device body 1.

[0036] Specifically, when collisions between the sleeve and the chain plate cannot be avoided due to the need to reduce costs, after the cylinder 108 moves down, it carries the metal shavings on its surface into the dust collection box 201. Then, the rapidly flowing air blows towards the cylinder 108, blowing off the metal shavings on the surface of the cylinder 108, which are then filtered and collected by the filter assembly 3.

[0037] like Figure 2 As shown, in this embodiment, the table surface of the assembly device body 1 is provided with a through groove 101 at the sleeve stamping area. Multiple support rods 102 are fixedly installed at equal intervals on the inner surface of the through groove 101. A support plate 103 is fixedly connected between the multiple support rods 102 located in the middle. The ends of the support rods 102 located at both ends do not contact the top of the hydraulic cylinder 104, and there is a gap between them to ensure the normal movement of the hydraulic cylinder 104.

[0038] In this embodiment, a certain space is left between the cylinder 108 and the table surface through the through groove 101, which facilitates the falling of metal shavings. The chain plate is supported by the through groove 101 and the support plate 103 to prevent the chain plate from falling down from the through groove 101.

[0039] like Figure 2-5 As shown, in this embodiment, a conical cover 203 is fixedly embedded in the lower surface of the dust collection box 201, the output end of the hydraulic cylinder 104 moves through the conical cover 203, and a block 207 is movably embedded in the surface of one end of the dust collection frame 202; one end of multiple air outlet pipes 204 is fixedly connected to a No. 1 multi-port pipe 205, and one end of the fan 206 is fixedly connected to the No. 1 multi-port pipe 205.

[0040] In practice, the blower 206 operates, generating suction at the dust collection frame 202, while simultaneously generating rapidly flowing air at the outlet pipe 204. This air blows the metal shavings on the surface of the cylinder 108, causing them to fall off and enter the dust collection frame 202. Thus, by setting up the dust removal component 2 below the stamping area, the air driven by the blower 206 blows the metal shavings off the surface of the cylinder 108, allowing them to be filtered and collected uniformly by the filter screen 303. This prevents the metal shavings from getting stuck between the clamp and the table, reducing wear on both, increasing the service life of the device, and improving the assembly accuracy of the sleeve.

[0041] To address the problem that metal shavings entering the dust collection frame 202 are difficult to collect and filter.

[0042] like Figure 4 and Figure 5 As shown, in this embodiment, the filter assembly 3 includes: a second multi-port pipe 301 fixedly connected to the other end of the fan 206; multiple air-gathering hoods 302 equidistantly fixedly embedded in one side surface of the dust collection frame 202; and a filter screen 303 fixedly installed on the inner surface of the air-gathering hood 302. One end of each of the multiple air-gathering hoods 302 is fixedly connected to the second multi-port pipe 301. A dust baffle 208 is obliquely fixedly installed between the dust collection frame 202 and the air-gathering hood 302. A fixing frame 304 is fixedly installed on the inner surface of the air-gathering hood 302. Bearings 305 are fixedly installed on both the fixing frame 304 and the inner surface of the filter screen 303. A rotating shaft 306 is fixedly connected to the inner ring of the two bearings 305. Two fan blades 307 are fixedly installed on the outer surface of the rotating shaft 306. A brush bristle 308 is fixedly installed at one end of the rotating shaft 306 that passes through the filter screen 303.

[0043] In practice, when air flows through the inside of the air-gathering hood 302, the air blows the fan blades 307 to rotate, causing the rotating shaft 306 to drive the brush bristles 308 to rotate. The brush bristles 308 scrape off the metal shavings on the surface of the filter screen 303, causing the metal shavings to fall below the dust baffle 208. Thus, by blowing the fan blades 307 to rotate, the brush bristles 308 rotate, brushing off most of the metal shavings on the surface of the filter screen 303, maintaining the permeability of the filter screen 303. By disassembling the block 207, the metal shavings below the dust baffle 208 are discharged.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A chain sleeve orienting assembly device, characterized in that, include: The assembly device body (1) is provided with a hydraulic cylinder (104) inside the assembly device body (1). The output end of the hydraulic cylinder (104) is provided with a lower module assembly (105). The lower module assembly (105) includes an elastic rod (107) and a column (106) fixed to the top of the hydraulic cylinder (104). The top of the column (106) is spherical, and the bottom of the column (106) is a frustum-shaped column structure. Multiple embedding grooves (1061) are opened on the outer column surface of its bottom. Multiple elastic rods (107) are provided, and multiple elastic rods (107) are installed in the embedding grooves (1061) at corresponding positions. The top of the elastic rod (107) is located inside the embedding groove (1061).

2. The chain sleeve orientation assembly device according to claim 1, characterized in that, The table surface of the main body (1) of the assembly device is provided with a through groove (101) at the sleeve stamping point. Multiple support rods (102) are fixedly installed at equal intervals on the inner surface of the through groove (101), and support plates (103) are fixedly connected between the multiple support rods (102).

3. The chain sleeve orientation assembly device according to claim 1, characterized in that, The lower module assembly (105) also includes a cylinder (108) fixed to the top of the hydraulic cylinder (104).

4. The chain sleeve orientation assembly device according to claim 3, characterized in that, The assembly device body (1) is provided with a dust removal component (2) inside. The dust removal component (2) includes a dust removal box (201) fixedly installed on the inner surface of the assembly device body (1). A dust collection frame (202) is fixedly installed at one end of the dust removal box (201). Multiple air outlet pipes (204) are fixedly installed on the other end surface of the dust removal box (201). Multiple fans (206) are fixedly installed inside the assembly device body (1). A conical cover (203) is fixedly embedded in the lower surface of the dust removal box (201). The output end of the hydraulic cylinder (104) moves through the conical cover (203). A blocking block (207) is moved into the surface of one end of the dust collection frame (202).

5. The chain sleeve orientation assembly device according to claim 4, characterized in that, One end of each of the multiple air outlet pipes (204) is fixedly connected to a No. 1 multi-port pipe (205), and one end of the fan (206) is fixedly connected to the No. 1 multi-port pipe (205).

6. The chain sleeve orienting assembly device according to claim 3, characterized in that, The assembly device body (1) is provided with a filter assembly (3), the filter assembly (3) including: The second multi-port pipe (301) is fixedly connected to the other end of the fan (206); Multiple air-gathering hoods (302) are fixedly embedded at equal intervals on one side surface of the dust collection frame (202); The filter screen (303) is fixedly installed on the inner surface of the gas gathering hood (302).

7. The chain sleeve orientation assembly device according to claim 6, characterized in that, One end of each of the multiple air-gathering hoods (302) is fixedly connected to the No. 2 multi-port pipe (301), and a dust baffle (208) is obliquely fixed between the dust collection frame (202) and the air-gathering hood (302).

8. The chain sleeve orienting assembly device according to claim 6, characterized in that, A fixing frame (304) is fixedly installed on the inner surface of the gas gathering hood (302). Bearings (305) are fixedly installed on the inner surfaces of both the fixing frame (304) and the filter screen (303). A rotating shaft (306) is fixedly connected to the inner ring of the two bearings (305). Two fan blades (307) are fixedly installed on the outer surface of the rotating shaft (306). A brush bristle (308) is fixedly installed at one end of the rotating shaft (306) that passes through the filter screen (303).