Assembly device for chain and chain plate

By designing an adjustable chain chain plate assembly device, the problem of low efficiency of fixing the outer diameter of the limit rod and manual placement in the prior art is solved, flexible adaptation to different chain plates is achieved, and the applicability and safety of the fixed chain plates are improved.

CN222830655UActive Publication Date: 2025-05-06HUZHOU ZHONGZHENG CHAIN TRANSMISSION CO LTD
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Patent Information

Application Number
CN202420411919.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-05-06
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

When existing chain assembly equipment fixes chain plates of different sizes and hole layouts, the outer diameter of the limit rod is fixed, which is not convenient to adapt to different chain plates. The manual chain plate placement is inefficient, which poses safety risks.

Method used

An assembly device for chain chain plates is designed. By setting an adjustable positioning plate and threaded rod on the support shell and support block, combined with the structure of the driving ring and the connecting plate, flexible adaptation to the hole size and layout of different chain plates is achieved.

Benefits of technology

The device can adjust the outer diameter and position of the positioning plate, adapt to the hole size and layout of different chain plates, improve the applicability of chain plate fixation, reduce the cost and workload of manual operation, and reduce safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembling device for a chain and a chain plate, which comprises a supporting shell for placing the chain plate and a supporting block arranged outside the supporting shell in a sliding manner, the chain plate is provided with a positioning hole, the supporting shell is provided with a through groove, the supporting block is provided with a sliding block in a sliding manner, the sliding block is provided with a positioning assembly, and the positioning assembly comprises a bottom plate and a positioning plate which are arranged on the sliding block. The two sets of positioning plates are oppositely arranged on the bottom plate, a threaded rod is arranged between the two sets of positioning plates, a driving ring is movably arranged on the threaded rod, and connecting plates are arranged on the inner walls of the positioning plates; the driving ring is connected with the connecting plate through a connecting rod, the supporting block is provided with a driving assembly, one end of the driving assembly is connected with the sliding block, the driving assembly is driven to drive the sliding block to horizontally slide in the width direction of the supporting block, in the prior art, holes formed in different chain plates are different, and meanwhile the distance between every two adjacent sets of holes in the different chain plates is different; and the applicability of fixing the chain plate is weak, so that the applicability of fixing the chain plate can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chain and chain plate assembly equipment, in particular to an assembly device for chain and chain plates. Background Art

[0002] Most chains are composed of chain plates, chain pins, bushings and other components. Other types of chains simply make different modifications to the chain plates according to different needs. Some chains are equipped with scrapers, some are equipped with guide bearings, and some are equipped with rollers, etc. These are all modifications made for use in different application scenarios.

[0003] A Chinese utility model patent with announcement number CN219254038U discloses an assembly machine for a conveyor chain, which relates to the technical field of chain assembly equipment, including a stamping device, a support platform for placing a chain is provided on the stamping device, a positioning component is provided on the support platform, the positioning component includes a fixed block arranged on the support platform and a sliding block opposite to the fixed block, a pushing member is provided at one end of the sliding block away from the fixed block, the pushing member is driven to push the sliding block to move horizontally, a conveying component is placed on the fixed block, and the conveying component is driven to convey a chain plate to between the fixed block and the sliding block. The traditional way of fixing the chain is very troublesome, the labor workload of the personnel is large, and the manual placement of the chain plate is not efficient and there are certain safety hazards. This utility model can facilitate personnel to fix the chain position and automatically place the chain plate on the stamping device at the same time.

[0004] However, different chain plates have different holes, and the outer diameter of the limit rod is fixed, which is not convenient for limiting chain plates with different hole sizes. At the same time, there is a difference in the distance between two adjacent groups of holes on different chain plates, which has poor applicability for chain plate fixation. Utility Model Content

[0005] The utility model aims to provide an assembly device for chain and chain plates, which improves the applicability of chain plate fixing.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an assembly device for a chain and chain plate, comprising a supporting shell for placing the chain plate and a supporting block slidably arranged on the outside thereof, the chain plate being provided with a positioning hole, the supporting shell being provided with a through groove, the supporting block being slidably provided with a slider, the slider being provided with a positioning assembly, the positioning assembly comprising a base plate provided on the slider and a positioning plate slidably provided on the base plate, the positioning plates being provided with two groups, which are relatively arranged on the base plate, a threaded rod being provided between the two groups of positioning plates, a driving ring being movably provided on the threaded rod, and a connecting plate being provided on the inner wall of the positioning plate; the driving ring is connected to the connecting plate through a connecting rod, a driving assembly is provided on the support block, one end of the driving assembly is connected to the slider, and the driving assembly can be driven to drive the slider to slide horizontally along the width direction of the support block.

[0007] Preferably, the driving assembly includes a ball screw located on the support block and a fixing plate slidably connected thereto, and the fixing plate is connected to the sliding block.

[0008] Preferably, a knob 1 is provided on one end of the threaded rod located between the base plate and the slider.

[0009] Preferably, a knob 2 is provided at one end of the ball screw.

[0010] Preferably, a fixing rod is provided on the bottom plate, and one end of the fixing rod passes through the driving ring.

[0011] Preferably, the support block comprises a support plate slidably connected to the support shell and a placement plate arranged thereon, the placement plate is slidably connected to the upper side of the support plate, and a fixing bolt is arranged at the upper end of the support plate.

[0012] The beneficial effects of the utility model are as follows: the utility model divides the positioning plates inserted into the chain plate holes into two groups relatively, and arranges a threaded rod between the two groups. A driving ring is slidably arranged on the threaded rod, and the driving ring is rotatably connected to the connecting plate on the inner wall of the positioning plate through the connecting rod. A slider is connected to the positioning plate through the bottom plate, and the slider is slidably connected to the support block. A ball screw is arranged on the upper end of the support block, and the slider is slidably connected to the ball screw through the fixed plate. Compared with the prior art, the utility model can not only adjust the outer diameter of the positioning plate plugged in with the chain plate holes to cope with holes of different sizes and inner diameters on different chain plates, but also can change the position of the positioning plate on the support block to align it one by one with each group of holes on different chain plates, thereby improving the applicability to a certain extent, facilitating personnel to fix different chain plates, and reducing the cost and workload of personnel to replace the mold for fixing the chain plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a structural schematic diagram for showing the upper part of the support shell in one embodiment of the utility model;

[0014] Figure 2 This is an exploded view for showing a part of the mechanism on the support block in one embodiment of the utility model;

[0015] Figure 3 for Figure 2 A magnified view of part A;

[0016] Figure 4 for Figure 2 Enlarged view of part B.

[0017] Figure numerals: 1. support shell; 2. positioning hole; 3. slider; 4. support block; 401. placement plate; 402. support plate; 5. through groove; 6. knob two; 7. fixing plate; 8. ball screw; 9. bottom plate; 10. positioning plate; 11. knob one; 12. connecting plate; 13. connecting rod; 14. threaded rod; 15. driving ring; 16. fixing rod; 17. top fixing bolt. DETAILED DESCRIPTION

[0018] The following is only a preferred implementation of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0019] It should be noted that, in this article, relational terms such as first and second, such as "connecting board one, connecting board two", etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0020] The directional words mentioned in this embodiment, such as "up, down, left, right", etc., are only used in conjunction with the drawings to enable technicians in this technical field to understand the relationship between various features or parts.

[0021] In this embodiment, unless otherwise clearly specified and limited, the terms "connection", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0022] like Figures 1 to 4 As shown, an assembly device for a chain and chain plate comprises a hollow support shell 1, the interior of which is used to stack chain plates, a positioning hole 2 for plugging with a pin shaft (not shown in the drawings) is provided on the chain plate, a support block 4 is provided on the rear side of the outer wall of the support shell 1 for sliding up and down, in this embodiment, the support block 4 comprises an L-shaped support plate 402 and a placement plate 401 which slides horizontally on its upper side, a rectangular through groove 5 is provided on the upper side of the support shell 1, the placement plate 401 is in a circular shape, an I-shaped slider 3 slides horizontally on it, an L-shaped bottom plate 9 is fixed on the lower side of the slider 3, a threaded rod 14 is vertically provided on the lower side of the bottom plate 9, the threaded rod 14 is rotatably connected to the bottom plate 9, the upper end of the threaded rod 14 is located between the slider 3 and the bottom plate 9, and a knob 11 is fixed to the upper end of the threaded rod 14, which is used for The purpose is to facilitate personnel to rotate the threaded rod 14. At the same time, the bottom plate 9 limits the position of the threaded rod 14 when it rotates, and the position will not move up and down. A driving ring 15 is movably provided on the threaded rod 14, and the inner wall of the driving ring 15 is provided with an internal thread (not shown in the accompanying drawings) which is screwed to the threaded rod 14. A fixing rod 16 is vertically fixed to the lower side of the bottom plate 9, and the lower end of the fixing rod 16 passes through the driving ring 15. The left and right sides of the driving ring 15 are respectively rotatably connected with a connecting rod 13. The lower side of the bottom plate 9 is located at the left and right ends of the threaded rod 14 and an arc-shaped positioning plate 10 is vertically provided. The positioning plate 10 is slidably connected to the bottom plate 9. A connecting plate 12 is respectively fixed on the opposite side of the inner wall of the two groups of positioning plates 10, and the connecting rod 13 is rotatably connected to the connecting plate 12 at one end away from the driving ring 15.

[0023] A ball screw 8 is horizontally arranged on the upper side of the placement plate 401, and a fixing plate 7 is fixed on the upper side of the slider 3 and is slidably connected to the ball screw 8. A knob 6 is fixed at one end of the ball screw 8, and its purpose is to facilitate personnel to drive the ball screw 8. In this embodiment, two groups of sliders 3 are arranged, and the thread rotation directions of the front and rear ends of the ball screw 8 are oppositely arranged. Its purpose is to enable the sliders 3 located at the front and rear ends of the ball screw 8 to be able to move closer or farther away synchronously when the ball screw 8 rotates.

[0024] In this embodiment, an L-shaped bottom plate 9 is fixed to the lower side of each of the two groups of sliders 3 , and a threaded rod 14 is rotatably connected to the lower side of each of the two groups of bottom plates 9 . Each of the two groups of threaded rods 14 is indirectly connected to the positioning plate 10 .

[0025] The placement plate 401 is horizontally slidably connected to the upper side of the support plate 402, and a top fixing bolt 17 is rotated at the upper end of the support plate 402, the purpose of which is to locate the position of the placement plate 401 on the support plate 402 when it moves, to avoid accidental touching and causing displacement of the position of the placement plate 401 on the support plate 402.

[0026] When the chain plate in the supporting shell 1 is replaced with other specifications and the position of the hole is changed, the personnel can first turn the knob 2 6 to drive the ball screw 8 to rotate, and the two sets of sliders 3 begin to move horizontally on the placement plate 401, so that the two sets of threaded rods 14 are located just above the center of the hole of the chain plate in the supporting shell 1, and then drive the supporting plate 402 to move downward, so that the positioning plate 10 extends into the hole, and the personnel begin to turn the knob 11, the threaded rod 14 rotates, and drives the driving ring 15 to rotate together, but due to the limitation of the fixing rod 16, the driving ring 15 can only slide up and down. During the vertical sliding process of the driving ring 15 on the threaded rod 14, the connecting plate 12 is pushed by the connecting rod 13, and the connecting plate 12 pushes the positioning plate 10, so that the positioning plates 10 at the left and right ends of the threaded rod 14 begin to move away from each other, and the outer walls of the two sets of positioning plates 10 are respectively fitted with the inner walls of the hole of the chain plate to limit the position of the chain plate, without the need for personnel to disassemble and replace the fixed mold, which is more convenient for personnel to deal with the fixation of chain plates of different specifications and improves the applicability of fixed chain plates.

[0027] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. An assembly device for a chain plate, comprising a support shell (1) for placing the chain plate and a support block (4) slidably arranged outside the support shell, wherein the chain plate is provided with a positioning hole (2). It is characterized in that The support shell (1) is provided with a through slot (5), the support block (4) is slidably provided with a slider (3), the slider (3) is provided with a positioning assembly, and the positioning assembly comprises a bottom plate (9) provided on the slider (3) and a positioning plate (10) slidably provided on the bottom plate (9); The positioning plates (10) are provided in two groups, which are arranged on the bottom plate (9) opposite to each other. A threaded rod (14) is provided between the two groups of positioning plates (10). A driving ring (15) is movably provided on the threaded rod (14). A connecting plate (12) is provided on the inner wall of the positioning plate (10); the driving ring (15) is connected to the connecting plate (12) via a connecting rod (13). The support block (4) is provided with a driving component, one end of which is connected to the slider (3), and the driving component is driven to drive the slider (3) to slide horizontally along the width direction of the support block (4).

2. The chain and link plate assembly device according to claim 1, characterized in that: The driving assembly comprises a ball screw (8) located on the support block (4) and a fixing plate (7) slidably connected thereto, wherein the fixing plate (7) is connected to the sliding block (3).

3. The chain and link plate assembly device according to claim 1, characterized in that: A knob (11) is provided on one end of the threaded rod (14) located between the bottom plate (9) and the slider (3).

4. The chain and link plate assembly device according to claim 2, characterized in that: A second knob (6) is provided at one end of the ball screw (8).

5. The chain and link plate assembly device according to claim 1, characterized in that: A fixing rod (16) is arranged on the bottom plate (9), and one end of the fixing rod (16) passes through the driving ring (15).

6. The chain and link plate assembly device according to claim 1, characterized in that: The support block (4) comprises a support plate (402) slidably connected to the support shell (1) and a placement plate (401) arranged thereon, the placement plate (401) being slidably connected to the upper side of the support plate (402), and a fixing bolt (17) being arranged at the upper end of the support plate (402).

Citation Information

Patent Citations

  • Assembly machine for conveying chain

    CN219254038U