Chain roller rapid assembling and detecting all-in-one machine
By combining a stamping positioning mechanism and a laser displacement sensor, efficient and precise automated assembly and testing of chain rollers are achieved, solving the problems of low efficiency and poor accuracy of traditional assembly methods and improving the transmission performance of the chain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional chain roller assembly methods are inefficient, difficult to guarantee precision, labor-intensive and prone to errors, and the step-by-step tightening operation results in uneven chain pitch and loose fit between the roller and the chain plate, affecting the transmission accuracy and stability of the chain.
The stamping positioning mechanism, which includes the coordinated operation of a portal frame, cylinder, positioning plate and wedge, enables the chain plate and both ends of the roller to be pressed simultaneously. Combined with the inclined groove design and top column cylinder, it ensures accurate positioning. At the same time, a laser displacement sensor is used to detect the length of the roller, realizing efficient and automated assembly and inspection.
It significantly improves assembly efficiency, ensures uniform chain pitch and tight fit between rollers and chain plates, enhances chain transmission accuracy and stability, and achieves automated and intelligent coordination of production.
Smart Images

Figure CN223997247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of chain production equipment, specifically a chain roller rapid assembly and testing integrated machine. Background Technology
[0002] In the chain production process, the assembly and testing of chain rollers are crucial steps. Traditional chain roller assembly methods are mostly done manually or in steps using simple mechanical devices, which is inefficient and makes it difficult to guarantee assembly accuracy. When assembling manually, workers experience high labor intensity and are prone to operational errors, resulting in inconsistent assembly quality of chain plates and rollers, which affects the overall performance and service life of the chain.
[0003] Currently, although some existing assembly equipment has achieved a certain degree of automation, during the assembly process, it often only performs the clamping operation on one end of the chain plate and roller before processing the other end. This step-by-step operation not only increases the assembly time, but also easily causes problems such as uneven chain pitch and loose fit between the roller and chain plate due to the difficulty in precisely controlling the force and position of the two clamping operations, thus reducing the transmission accuracy and stability of the chain. Therefore, this utility model proposes an integrated machine for rapid assembly and testing of chain rollers to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a chain roller rapid assembly and testing integrated machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a chain roller rapid assembly and testing integrated machine, including an assembly table, a conveyor belt, and a stamping positioning mechanism and a roller length detection mechanism installed on the assembly table;
[0006] The stamping positioning mechanism is mounted on the assembly table. The stamping positioning mechanism includes a portal frame, on which a cylinder is mounted. The cylinder is connected to a positioning tray located below. First wedges are installed on both sides below the positioning tray. A second wedge is correspondingly provided directly below each of the first wedges on each side. The first and second wedges are provided with corresponding inclined grooves. Two sets of second wedges are respectively provided on both sides of the conveyor belt. The two sets of second wedges are respectively mounted on the slide plate. Furthermore, several sets of top column cylinders are provided on the opposite end face of each of the two sets of slide plates.
[0007] The roller length detection mechanism includes a support frame installed at the end of the conveyor belt, and a laser displacement sensor is provided on the support frame.
[0008] Preferably, the stamping positioning mechanism further includes four sets of guide seats, each of which is supported by two sets of guide seats distributed longitudinally.
[0009] Preferably, the positioning plate and the two sets of first wedges are pre-drilled with positioning holes of the same specification at both ends, and the positioning plate and the two sets of first wedges are installed in a detachable connection manner by means of positioning bolts.
[0010] Preferably, two guide posts are respectively provided on both sides of the upper end of the positioning plate. These two guide posts pass through the portal frame and can move up and down in the vertical direction within the guide tube provided above the portal frame.
[0011] Preferably, the ends of the plurality of top column cylinders are designed with threaded structures, and the plurality of top column cylinders are installed on one end of the slide plate in a spiral connection manner through the threaded structure.
[0012] Preferably, baffles are also provided at both ends of the conveyor belt.
[0013] Preferably, the roller length detection mechanism further includes a controller mounted on the side wall of the support frame, the controller being electrically connected to the conveyor belt drive device.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] Through the coordinated operation of the portal frame, cylinder, positioning plate, and wedges in the stamping positioning mechanism, the chain plate and roller ends can be pressed simultaneously, avoiding step-by-step operation, greatly shortening the assembly time, significantly improving assembly efficiency, and meeting the needs of large-scale production. At the same time, the corresponding inclined groove design between the two sets of wedges, together with the top column cylinder, ensures the precise position of the chain plate and roller during the pressing process, effectively solving the problems of uneven chain pitch and loose fit, and improving the transmission accuracy and stability of the chain. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the working structure of the stamping positioning mechanism of this utility model.
[0018] Figure 3 This is a schematic diagram of the top column installation structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the baffle structure of this utility model.
[0020] In the diagram: 1. Assembly table; 2. Conveyor belt; 3. Stamping and positioning mechanism; 31. Portal bracket; 32. Cylinder; 33. Positioning support plate; 34. First wedge; 35. Second wedge; 36. Slide plate; 37. Guide seat; 38. Top column cylinder; 381. Threaded structure; 39. Guide column; 4. Support frame; 41. Laser displacement sensor; 42. Controller; 5. Baffle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a chain roller rapid assembly and testing integrated machine, including an assembly table 1, a conveyor belt 2, and a stamping positioning mechanism 3 and a roller length detection mechanism installed on the assembly table 1;
[0023] The stamping positioning mechanism 3 is set on the assembly table 1. The stamping positioning mechanism 3 includes a portal frame 31. A cylinder 32 is mounted on the portal frame 31. The cylinder 32 is connected to the positioning support plate 33 located below. First wedges 34 are installed on both sides below the positioning support plate 33. A second wedge 35 is correspondingly set directly below each first wedge 34. The first wedge 34 and the second wedge 35 are provided with corresponding inclined grooves. The two sets of second wedges 35 are respectively set on both sides of the conveyor belt 2. The two sets of second wedges 35 are respectively mounted on the slide plate 36. Furthermore, several sets of top column cylinders 38 are provided on the opposite end face of the two sets of slide plates 36.
[0024] The roller length detection mechanism includes a support frame 4 installed at the end of the conveyor belt 2, and a laser displacement sensor 41 is provided on the support frame 4.
[0025] In use, the equipment is started, and the conveyor belt 2 operates, driving the chain plate and rollers to move towards the stamping positioning mechanism 3. When the chain plate and rollers reach below the stamping positioning mechanism 3, the cylinder 32 on the portal frame 31 starts to work, pushing the positioning support plate 33 downward. The first wedges 34 on both sides below the positioning support plate 33 move downward accordingly. Since the first wedge 34 and the second wedge 35 have corresponding inclined grooves, the downward movement of the first wedge 34 pushes the second wedge 35 to move horizontally towards the chain plate and rollers. The second wedge 35 is mounted on the slide plate 36. The slide plate 36 is supported by four sets of guide seats 37 to ensure its smooth movement. Two sets of second wedges 35 drive several sets of top column cylinders 38 on the slide plate 36 to approach the chain plate and roller. Finally, the top column cylinders 38 pass through the extension column of the roller and press the chain plate and roller on the extension column of the roller. The assembled chain roller continues to move with the conveyor belt 2 to the end of the conveyor belt 2. The laser displacement sensor 41 installed on the support frame 4 starts to work and performs high-precision, non-contact detection of the roller length. The laser displacement sensor 41 is an existing mature technology and will not be described in detail here.
[0026] Please see Figures 1 to 4 The stamping positioning mechanism 3 further includes four sets of guide seats 37. Each set of slide plates 36 is supported by two sets of guide seats 37 distributed longitudinally. Since each set of slide plates 36 is supported by two sets of guide seats 37 distributed longitudinally, it is as if a stable track is installed on the slide plate 36. The two sets of guide seats 37 support the slide plate 36 from both longitudinal sides, which can effectively prevent the slide plate 36 from shaking, deviating or getting stuck during movement.
[0027] Please see Figures 1 to 4 The positioning plate 33 and the two sets of first wedges 34 are pre-drilled with positioning holes of the same specifications at both ends. The positioning plate 33 and the two sets of first wedges 34 are installed in a detachable connection manner by means of positioning bolts. During long-term operation of the equipment, the positioning plate 33 and the first wedges 34 may wear out or be damaged due to frequent use. Since the two are detachably connected by positioning bolts, once a problem is found in a component, the technician does not need to disassemble the entire stamping positioning mechanism 3. He only needs to unscrew the positioning bolts to quickly remove the damaged positioning plate 33 or the first wedges 34 for repair or replacement.
[0028] Please see Figures 1 to 4Two guide posts 39 are respectively provided on both sides of the upper end of the positioning plate 33. These two guide posts 39 pass through the portal frame 31 and can move up and down in the vertical direction within the guide tube provided above the portal frame 31. When the stamping positioning mechanism 3 is running, the cylinder 32 pushes the positioning plate 33 to move up and down. At this time, the two guide posts 39 move in the vertical direction within the guide tube above the portal frame 31. The guide posts 39 and the guide tube are closely matched, which strictly restricts the movement direction of the positioning plate 33, so that it can only move up and down in the vertical direction, avoiding horizontal deviation or shaking.
[0029] Please see Figures 1 to 4 The ends of several sets of top cylinders 38 are designed with threaded structures 381. Through the threaded structures 381, several sets of top cylinders 38 are installed on one end of the slide plate 36 in a spiral connection. The top cylinders 38 installed in a spiral manner facilitate subsequent replacement work.
[0030] Please see Figures 1 to 4 The conveyor belt 2 is also equipped with baffles 5 at both ends, which can prevent the chain plates and rollers from falling off during the transmission process.
[0031] Please see Figures 1 to 4 The roller length detection mechanism also includes a controller 42 installed on the side wall of the support frame 4. The controller 42 is electrically connected to the drive device of the conveyor belt 2. In use, the controller 42 can accurately control the running status of the conveyor belt 2. During the detection stage, it determines whether the current roller is qualified based on the roller length detection data fed back by the laser displacement sensor 41. If qualified, it can ensure that the conveyor belt 2 continuously transports the assembled chain rollers to the next process at a stable speed. If a defective product is detected, the controller 42 can immediately control the conveyor belt 2 to stop running so that the operator can handle the defective product in time and prevent it from flowing into the subsequent production process. This realizes the automation and intelligent coordination of the production process. It should be noted that the electrical connection between the controller 42 and the drive device of the conveyor belt 2 is an existing mature technology and will not be described in detail here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chain roller quick assembly and detection integrated machine, comprising an assembly table (1), a conveying belt (2), and a stamping positioning mechanism (3) and a roller length detection mechanism installed on the assembly table (1), characterized in that: the stamping positioning mechanism (3) is arranged on the assembly table (1), the stamping positioning mechanism (3) comprises a door-shaped support (31), a pneumatic cylinder (32) is arranged on the door-shaped support (31), the pneumatic cylinder (32) is connected with a positioning supporting plate (33) arranged below, first wedges (34) are respectively arranged on both sides below the positioning supporting plate (33), second wedges (35) are respectively arranged below each first wedge (34), the first wedges (34) and the second wedges (35) are respectively provided with corresponding inclined grooves, two groups of the second wedges (35) are respectively arranged on both sides of the conveying belt (2), two groups of the second wedges (35) are respectively arranged on sliding plates (36), and a plurality of groups of jacks (38) are respectively arranged on opposite end faces of the two groups of the sliding plates (36); the roller length detection mechanism comprises a support frame (4) arranged at the end of the conveying belt (2), and a laser displacement sensor (41) is arranged on the support frame (4).
2. The chain roller quick assembly and detection integrated machine according to claim 1, characterized in that: The stamping positioning mechanism (3) further comprises four groups of guide seats (37), and each group of the sliding plates (36) is carried by two groups of the guide seats (37) arranged in the longitudinal direction.
3. The chain roller quick assembly and detection integrated machine according to claim 1, characterized in that: The positioning supporting plate (33) and both ends of the two groups of the first wedges (34) are respectively provided with positioning holes of the same size, and the positioning supporting plate (33) and the two groups of the first wedges (34) are detachably connected by positioning pins.
4. The chain roller quick assembly and detection integrated machine according to claim 3, characterized in that: Both sides of the upper end of the positioning supporting plate (33) are further respectively provided with two guide columns (39), the two guide columns (39) penetrate through the door-shaped support (31) and can move up and down in guide cylinders arranged above the door-shaped support (31) in the vertical direction.
5. The chain roller quick assembly and detection integrated machine according to claim 1, characterized in that: Ends of the plurality of groups of the jacks (38) are designed as threaded structures (381), and the plurality of groups of the jacks (38) are arranged on one end of the sliding plate (36) in a screw connection manner through the threaded structures (381).
6. The chain roller quick assembly and detection integrated machine according to claim 1, characterized in that: Both ends of the conveying belt (2) are further provided with baffles (5).
7. The chain roller quick assembly and detection integrated machine according to claim 1, characterized in that: The roller length detection mechanism further comprises a controller (42) arranged on the side wall of the support frame (4), and the controller (42) is electrically connected with a driving device of the conveying belt (2).