Multi-row chain roller fixing mechanism
By improving the design of the adjustment mechanism and docking components of the chain roller fixing mechanism, the problems of low adjustment efficiency and inconvenient replacement in the existing technology have been solved, realizing efficient adjustment and quick replacement of the positioning rod, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
The existing chain roller correction pin is easily affected by other structures during the adjustment process, resulting in low adjustment efficiency and inconvenient replacement, which affects production efficiency.
The design employs an adjustment mechanism, positioning rod, and correction pin. Through the cooperation of sliding grooves, storage slots, locking slots, and docking components, the positioning rod can be flexibly adjusted and quickly replaced, avoiding interference with the operation of other structures.
It improves adjustment efficiency and applicability, reduces changeover time, and enhances production efficiency.
Smart Images

Figure CN224026419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chain roller technical field, concretely relates to a kind of multiple-row chain roller fixing mechanism. BACKGROUND
[0002] In the production process of chain, single chain needs to be assembled, especially multiple-row chain is assembled, and in multiple-row chain assembly, segmented assembly is usually used, generally, outer piece is first punched with double feet by machine, then group horse is punched by simultaneous assembly machine, then multiple-row assembly is carried out by connecting group horse and middle piece by hand, finally, outer piece is covered by covering piece machine to complete.
[0003] Chinese patent CN209849809U discloses a kind of multiple-row chain roller fixing mechanism, to the problem that existing correction plug will produce abrasion, and then the distance between the two positioning rods of correction plug is larger, the following scheme is proposed, it includes correction plug, installation cavity is opened on correction plug, moving hole is opened on the bottom side inner wall of installation cavity, two moving rods are movably installed in moving hole, the ends of two moving rods extend to the outside of moving hole, the bottom ends of two moving rods are fixedly installed with positioning rod, two positioning rods are matched, two fixed shafts are fixedly installed on the side inner wall of installation cavity, rotating rod is movably sleeved on two fixed shafts.
[0004] Chinese patent CN206500576U discloses a kind of multiple-row chain automatic connecting device, including a rack, the rack is provided with automatic assembly device and transmission device, the automatic assembly device includes die holder, feeding cylinder, correction cylinder, pressing cylinder and ejector cylinder, the die holder includes lower die holder and upper die holder, the surface of lower die holder is connected with feeding cylinder on one side, and is connected with correction cylinder on the other side, one end of feeding cylinder is connected with feeding plate, one end of correction cylinder is connected with correction plug, the upper die holder is connected with pressing cylinder and ejector cylinder, the lower end of pressing cylinder is connected with guide striker holder, and the lower end of guide striker holder is connected with guide striker.
[0005] Although the above two utility models and existing chain roller correction plug can adjust the distance between two fixed rods, the angle of adjustment position is adjacent to adjacent correction mechanism, which will affect the adjustment efficiency in the adjustment process due to the influence of other structures, and the risk coefficient is large, the applicability is poor, and the correction plug is directly connected with the cylinder, which cannot be quickly replaced when the correction plug is damaged, affects the production efficiency of chain, and has great limitation. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a kind of multiple-row chain roller fixing mechanism to overcome the above technical problems existing in the prior art.
[0007] The utility model provides a kind of multi-row chain roller fixing mechanism, including correction plug and butt joint, the top and side end of the correction plug are respectively provided with sliding slot, receiving slot and clamping groove, and top is provided with adjusting mechanism and butt joint component, the butt joint component includes butt joint base, fixed disc and threaded sleeve, the threaded sleeve is threadedly connected with the outer wall of the butt joint, and is rotationally connected with the fixed disc, the butt joint base is fixedly connected with the top of the correction plug, the adjusting mechanism includes screw rod, sliding block and two L-shaped blocks, one end of two L-shaped blocks is respectively fixedly installed with positioning rod one and positioning rod two, the screw rod is driven the relative motion of positioning rod one and positioning rod two by sliding block when rotating.
[0008] Preferably, the top of the butt joint base is threadedly connected with a plurality of fastening bolts, which are threadedly connected with the correction plug.
[0009] Preferably, the adjusting mechanism further includes two fixed blocks, which are slidingly fitted with the sliding slot and fixedly connected with the L-shaped blocks, the L-shaped blocks are arranged in the receiving slot and the clamping groove and slidingly fitted with the receiving slot and the clamping groove.
[0010] Preferably, the adjusting mechanism further includes two hinged blocks one, two hinged blocks two and two hinged rods, the two hinged blocks one are fixedly connected with the two ends of the sliding block, the two hinged blocks two are fixedly connected with the two fixed blocks, and the hinged rods are hingedly connected with the hinged blocks one and the hinged blocks two.
[0011] Preferably, the adjusting mechanism further includes two guide plates, which are fixedly connected with the top of the correction plug and symmetrically arranged with respect to the center line of the correction plug, the screw rod is rotationally connected with the butt joint base, the sliding block is threadedly sleeved on the outer wall of the screw rod and abuts against the inner walls of the two guide plates on both sides, one side of the guide plate is provided with a guide slot, and the hinged blocks one are slidingly fitted with the guide slot.
[0012] Preferably, the adjusting mechanism further includes a baffle, which is fixedly installed between the two guide plates.
[0013] Preferably, one end of the screw rod is fixedly installed with a handle.
[0014] Thanks to the above technical solutions, the utility model has the following technical progress compared with the prior art:
[0015] 1. The utility model provides a kind of multi-row chain roller fixing mechanism, by the mutual cooperation between adjusting mechanism, positioning rod one, positioning rod two, correction pin, sliding slot, storage groove, slot and docking base, rotating screw can adjust the relative position of positioning rod one and positioning rod two, and adjustment mode is simple, other structures normal operation will not be affected when adjusting, and adjustment position is far from processing area, good protection, improve applicability.
[0016] 2, the utility model provides a kind of multi-row chain roller fixing mechanism, by the mutual cooperation between docking base, fixed disc, threaded sleeve, fastening bolt and docking piece, install docking piece in the output end of pneumatic cylinder, then by the mode of rotating threaded sleeve can the equipment be disassembled from the output end of pneumatic cylinder, further can quickly replace new correction pin, will not spend long replacement time, reduce processing interval time, improve work efficiency. DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the sectional structure schematic diagram of correction pin of the utility model;
[0019] Figure 3 It is the three-dimensional structure schematic diagram of adjusting mechanism of the utility model;
[0020] Figure 4 It is Figure 3 Enlarged structure schematic diagram of A portion;
[0021] Figure 5 It is the three-dimensional structure schematic diagram of docking assembly of the utility model.
[0022] In the drawing:
[0023] 1, correction pin;101, sliding slot;102, storage groove;103, slot;2, docking assembly;201, docking base;202, fixed disc;203, threaded sleeve;204, docking piece;3, adjusting mechanism;301, screw;302, sliding block;303, fixed block;304, L-shaped block;305, hinged block one;306, hinged block two;307, hinged rod;308, guide plate;309, baffle;310, steering wheel;300, guide slot;4, positioning rod one;5, positioning rod two. DETAILED DESCRIPTION
[0024] To make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the following further describes the utility model in conjunction with specific embodiments:
[0025] For example Figures 1-2 And Figure 5As shown, the utility model provides a kind of multi-row chain roller fixing mechanism, including correction bolt 1 and butt joint piece 204, the top and side end of correction bolt 1 are respectively provided with sliding slot 101, storage groove 102 and clamping groove 103, and top is provided with adjusting mechanism 3 and butt joint assembly 2, butt joint assembly 2 includes butt joint base 201, fixed disc 202 and threaded sleeve 203, threaded sleeve 203 is connected with the outer wall of butt joint piece 204 by screw thread, and is rotationally connected with fixed disc 202, butt joint base 201 is fixedly connected with the top of correction bolt 1, and the top of butt joint base 201 is screw-connected with several fastening bolts, and fastening bolt is screw-connected with correction bolt 1.
[0026] First, butt joint piece 204 is fixed at one end of pneumatic cylinder, then threaded sleeve 203 is screw-jointed on butt joint piece 204, when positioning rod one 4 and positioning rod two 5 appear larger wear and cannot continue to be used after long time use, staff rotates threaded sleeve 203, so that threaded sleeve 203 slides on the outer wall of butt joint piece 204, and is separated from the outer wall of butt joint piece 204 after a distance, then the butt joint assembly 2 on new correction bolt 1 is butt-jointed with butt joint piece 204, i.e. new correction bolt 1 can be replaced, replacement efficiency is fast, effectively reduce operating time, improve work efficiency.
[0027] As Figures 3-4 As shown, in one embodiment, adjusting mechanism 3 includes screw rod 301, sliding block 302 and two L-shaped blocks 304, one end of two L-shaped blocks 304 is respectively fixedly installed with positioning rod one 4 and positioning rod two 5, and positioning rod one 4 and positioning rod two 5 are driven to move relatively by sliding block 302 when screw rod 301 rotates, adjusting mechanism 3 further includes two fixed blocks 303, fixed block 303 is slidably matched with sliding slot 101, and is fixedly connected with L-shaped block 304, L-shaped block 304 is arranged in storage groove 102 and clamping groove 103, and is slidably matched with storage groove 102 and clamping groove 103, adjusting mechanism 3 further includes two hinged blocks one 305, two hinged blocks two 306 and two hinged rods 307, two hinged blocks one 305 are respectively fixedly connected with two ends of sliding block 302, two hinged blocks two 306 are respectively fixedly connected with two fixed blocks 303, and hinged rod 307 is hinged with hinged block one 305 and hinged block two 306, adjusting mechanism 3 further includes two guide plates 308, two guide plates 308 are all fixedly connected with the top of correction bolt 1, and are symmetrically arranged relative to the center line of correction bolt 1, screw rod 301 is rotationally connected with butt joint base 201, sliding block 302 is screw-jointed on the outer wall of screw rod 301, and two sides are respectively matched with the inner wall of two guide plates 308, one side of guide plate 308 is provided with guide slot 300, and hinged block one 305 is slidably matched with guide slot 300, adjusting mechanism 3 further includes baffle 309, baffle 309 is fixedly installed between two guide plates 308, and one end of screw rod 301 is fixedly installed with handle 310.
[0028] When the positioning rod one 4 and the positioning rod two 5 are worn after long time use, the staff rotates the screw rod 301 through the rotating handle 310, the screw rod 301 is threadedly matched with the sliding block 302 when rotating, the sliding block 302 slides on the screw rod 301, the sliding block 302 moves and drives the two fixed blocks 303 to move towards each other through the hinge block one 305, the hinge block two 306 and the hinge rod 307, the fixed blocks 303 move and drive the L-shaped block 304 to move, and then the positioning rod one 4 and the positioning rod two 5 move towards each other, so that the positioning rod one 4 and the positioning rod two 5 compensate the worn gap after moving a distance, and then can clamp the workpiece again, by adjusting the rotating position to the side far away from the machining equipment, it is more convenient when adjusting, and will not affect the normal operation of other machining components, effectively improving the applicability.
[0029] The working principle of the multi-row chain roller fixing mechanism will be described below:
[0030] First, the butt joint piece 204 is fixed at one end of the air cylinder, when the positioning rod one 4 and the positioning rod two 5 are worn after long time use, the staff rotates the screw rod 301 through the rotating handle 310, the screw rod 301 is threadedly matched with the sliding block 302 when rotating, the sliding block 302 slides on the screw rod 301, the sliding block 302 moves and drives the two fixed blocks 303 to move towards each other through the hinge block one 305, the hinge block two 306 and the hinge rod 307, the fixed blocks 303 move and drive the L-shaped block 304 to move, and then the positioning rod one 4 and the positioning rod two 5 move towards each other, so that the positioning rod one 4 and the positioning rod two 5 compensate the worn gap after moving a distance, and then can clamp the workpiece again, by adjusting the rotating position to the side far away from the machining equipment, it is more convenient when adjusting, and will not affect the normal operation of other machining components, effectively improving the applicability;
[0031] When the positioning rod one 4 and the positioning rod two 5 are worn too much after long time use and cannot be used, the staff rotates the threaded sleeve 203, the threaded sleeve 203 slides on the outer wall of the butt joint piece 204 and is separated from the outer wall of the butt joint piece 204 after a distance, then the butt joint assembly 2 on the new correction pin 1 is butt jointed with the butt joint piece 204, that is, the new correction pin 1 can be replaced, then the air cylinder is started, the air cylinder horizontally pushes the butt joint piece 204, the butt joint assembly 2 and the correction pin 1, and the positioning work is completed.
[0032] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A multi-row chain roller fixing mechanism, comprising a correction pin (1) and a docking member (204), characterized in that: The top and side ends of the correction pin (1) are respectively provided with a sliding groove (101), a storage groove (102) and a slot (103), and the top is provided with an adjustment mechanism (3) and a docking assembly (2). The docking assembly (2) includes a docking base (201), a fixing plate (202) and a threaded sleeve (203). The threaded sleeve (203) is threadedly connected to the outer wall of the docking part (204) and rotatably connected to the fixing plate (202). The docking base (201) is fixedly connected to the top of the correction pin (1). The adjustment mechanism (3) includes a screw (301), a slider (302) and two L-shaped blocks (304). One end of each of the two L-shaped blocks (304) is fixedly installed with a positioning rod one (4) and a positioning rod two (5). When the screw (301) rotates, it drives the positioning rod one (4) and the positioning rod two (5) to move relative to each other through the slider (302).
2. The multi-row chain roller fixing mechanism according to claim 1, characterized in that: The top of the docking base (201) is threaded with several fastening bolts, which are threadedly connected to the correction pin (1).
3. The multi-row chain roller fixing mechanism according to claim 1, characterized in that: The adjustment mechanism (3) further includes two fixing blocks (303), which are slidably engaged with the slide groove (101) and fixedly connected with the L-shaped block (304). The L-shaped block (304) is disposed in the storage groove (102) and the card slot (103) and is slidably engaged with the storage groove (102) and the card slot (103).
4. The multi-row chain roller fixing mechanism according to claim 3, characterized in that: The adjustment mechanism (3) further includes two hinge blocks (305), two hinge blocks (306), and two hinge rods (307). The two hinge blocks (305) are fixedly connected to both ends of the slider (302), the two hinge blocks (306) are fixedly connected to the two fixed blocks (303), and the hinge rods (307) are hinged to the hinge blocks (305) and the hinge blocks (306).
5. The multi-row chain roller fixing mechanism according to claim 4, characterized in that: The adjustment mechanism (3) also includes two guide plates (308). Both guide plates (308) are fixedly connected to the top of the correction pin (1) and are symmetrically arranged relative to the center line of the correction pin (1). The screw (301) is rotatably connected to the docking base (201). The slider (302) is threaded onto the outer wall of the screw (301) and its two sides are respectively attached to the inner walls of the two guide plates (308). A guide groove (300) is provided on one side of the guide plate (308). The hinge block (305) slides with the guide groove (300).
6. The multi-row chain roller fixing mechanism according to claim 5, characterized in that: The adjustment mechanism (3) further includes a baffle (309), which is fixedly installed between the two guide plates (308).
7. The multi-row chain roller fixing mechanism according to claim 1, characterized in that: A throttle (310) is fixedly installed at one end of the screw (301).
Citation Information
Patent Citations
Multirow chain automatic connection device
CN206500576U
Multi-row chain roller fixing mechanism
CN209849809U