High-efficiency spare part transfer mechanism for production line

CN224646096UActive Publication Date: 2026-08-18ZHANGJIAKOU TIANHAI ZHUOCHENG MECHANICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202522191526.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-08-18
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0004]然而,上述现有技术方案中由于零配件的输送动作与抓取动作分别依赖不同的动力源驱动,两个动力执行机构需通过程序预设实现运动同步,但在实际生产场景中,受异步电机转速波动、电动推杆行程误差、程序信号延迟或外界干扰等意外因素影响,极易出现输送动作与抓取前置移送动作不同步的问题,这种不同步会导致零配件无法精准抵达预设抓取位置,进而引发机械爪空抓、抓取偏移或零配件卡滞等故障,不仅直接中断正常的装配流程,造成生产线停机损失,还可能因零部件碰撞、掉落导致产品损坏或设备磨损

Benefits of technology

1、通过单一电机驱动同步组件实现机械联动,驱动杆、推进杆与转杆、长连杆形成一体化动力传递链,输送动作与抓取动作通过纯机械结构绑定,完全规避多动力源协同的程序依赖与干扰风险,从根源上解决不同步问题,杜绝因动作错位引发的生产线中断,降低停机损失;

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Abstract

The utility model discloses a high -efficient spare part removal mechanism for production line relates to spare part removal technical field, including side plate, the side plate bottom rotatory installation advances the belt, and the side plate side wall below fixed mounting motor, and motor drive end fixed mounting synchronous assembly, the synchronous assembly includes with motor drive end fixed connection's drive rod, drive rod side end rotatory installation advances the rod, advances the rod side end rotatory installation and advances the plate, advances the plate top rotatory installation and turns the rod, in the utility model, through single motor drive synchronous assembly realizes mechanical linkage, and drive rod, advances the rod and the rod, long connecting rod form integrated power transmission chain, and the conveying action is bound through the pure mechanical structure and is caught the action, completely avoids the program dependence and the interference risk of the multi -power source cooperation, solves the problem of not being in step from the root, and the production line is interrupted to be prevented because of the action misplacement, and reduces the shutdown loss.
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Description

Technical Field

[0001] This utility model relates to the field of parts transfer technology, specifically a high-efficiency parts transfer mechanism for production lines. Background Technology

[0002] In the operation of automated assembly lines, efficient transfer of parts is the core link to ensure production cycle and improve assembly efficiency. Among them, the transfer mechanism for small parts is a key component of the entire production line.

[0003] Currently, the commonly used parts loading and unloading devices in the industry typically operate using a combination of mechanical transmission and motor drive. A typical structure includes core components such as a loading frame, a loading frame, an asynchronous motor, a lead screw, connecting parts, a slide rail, and an electric push rod. Parts to be assembled are placed in batches inside the loading frame. The asynchronous motor provides the power source, driving the lead screw to rotate. The lead screw, through its threaded engagement, drives the connecting parts to move linearly, thereby pulling the loading frame into the loading frame, achieving forward movement and initial conveying of the parts. Once the parts enter the loading frame, the slide rail guides the electric push rod to move the parts within the loading frame to a pre-set gripping station. Finally, a mechanical gripper or other gripping components completes the pickup of the parts and the subsequent assembly process.

[0004] However, in the aforementioned existing technical solutions, the conveying and gripping actions of the parts rely on different power sources. The two power actuators need to achieve motion synchronization through program presets. However, in actual production scenarios, due to unexpected factors such as asynchronous motor speed fluctuations, electric push rod stroke errors, program signal delays, or external interference, the conveying action and the gripping pre-transfer action are prone to being out of sync. This asynchrony can cause the parts to fail to accurately reach the preset gripping position, leading to malfunctions such as mechanical claw empty gripping, gripping deviation, or parts jamming. This not only directly interrupts the normal assembly process and causes production line downtime losses, but may also cause product damage or equipment wear due to collisions or falling of parts.

[0005] In view of the above, this application is hereby submitted. Utility Model Content

[0006] The purpose of this invention is to provide a high-efficiency parts transfer mechanism for production lines to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides a high-efficiency parts transfer mechanism for a production line, including a side plate, a push belt rotatably mounted on the bottom of the side plate, a motor fixedly mounted on the lower side wall of the side plate, and a synchronization component fixedly mounted on the motor drive end; The synchronization component includes a drive rod fixedly connected to the motor drive end, a push rod rotatably mounted on the side end of the drive rod, a push plate rotatably mounted on the side end of the push rod, a rotating rod rotatably mounted on the top of the push plate, a short connecting rod rotatably mounted on the upper end of the rotating rod, a long connecting rod fixedly mounted on the side end of the short connecting rod, a gripping rod rotatably mounted on the side end of the long connecting rod, and a suction cup fixedly mounted on the bottom of the gripping rod. A positioning rod is rotatably mounted on the top of the gripper, and a support rod is rotatably mounted on the side end of the positioning rod. The bottom of the support rod is fixedly connected to the top of the side plate.

[0008] Furthermore, an assembly belt is rotatably mounted on the top of the side plate. The assembly belt is used to receive parts transferred from the feed belt for subsequent assembly operations by the assembler. A fixing rod is fixedly mounted on the top of the rotating rod. The top of the fixing rod is fixedly connected to the bottom of the short connecting rod. The angle between the rotating rod and the fixing rod is 130°.

[0009] Furthermore, all rotating connections are equipped with a shaft, and the outer wall of the shaft is coated with lubricating oil.

[0010] Furthermore, the number of propulsion grooves opened at the top side of the propulsion belt increases or decreases according to the length of the propulsion belt. The inner wall size of the propulsion groove is equal to the outer wall size of the insertion rod. The top material of the propulsion belt and the assembly belt is rubber, and the top of the rubber is provided with an integrally formed anti-slip texture.

[0011] Furthermore, the propulsion plate includes a support plate, a connecting plate one is fixedly installed on the top side of the support plate near the synchronization component, one side wall of the connecting plate is rotatably connected to the rotating rod, a connecting plate two is fixedly installed on the support plate at the bottom of the connecting plate one, the side wall of the connecting plate two is rotatably connected to the propulsion rod, a one-way groove is opened at the bottom of the support plate, a plug shaft is inserted into the inner wall of the one-way groove, a one-way top plate is rotatably installed on the outer wall of the plug shaft, a plug rod is fixedly installed at the bottom of the one-way top plate, and the outer wall of the plug rod is inserted into the inner wall of the propulsion groove opened at the top side of the propulsion belt.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. Mechanical linkage is achieved through a single motor-driven synchronous component. The drive rod, push rod, rotating rod, and long connecting rod form an integrated power transmission chain. The conveying action and the gripping action are bound together through a purely mechanical structure, completely avoiding the program dependence and interference risks of multi-power source coordination. This solves the problem of asynchrony from the root, eliminates production line interruptions caused by action misalignment, and reduces downtime losses. 2. By matching the dimensions of the push groove and the insertion rod, the displacement accuracy of the push plate driving the push belt is ensured. In conjunction with the positioning rod constraining the rotation of the gripper, the gripping and transfer trajectory of the suction cup is highly stable. With the protection of the dual structure, spare parts can be transferred from the push belt to the assembly belt, avoiding product damage caused by collisions and drops. At the same time, it reduces the impact wear between mechanical parts and extends the service life of the equipment. Attached Figure Description

[0013] Figure 1 This is a front view of a high-efficiency parts transfer mechanism for a production line. Figure 2 This is a schematic diagram of the internal structure of a high-efficiency parts transfer mechanism for a production line. Figure 3 This is a schematic diagram of the working structure of a high-efficiency parts transfer mechanism for a production line. Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0014] In the diagram: 1. Side plate; 2. Propulsion belt; 201. Propulsion groove; 3. Assembly belt; 4. Synchronization assembly; 401. Drive rod; 402. Propulsion rod; 403. Rotating rod; 4031. Fixing rod; 404. Short connecting rod; 405. Long connecting rod; 406. Positioning rod; 5. Support rod; 6. Grab rod; 7. Suction cup; 8. Propulsion plate; 801. Support plate; 802. Connecting plate one; 803. Connecting plate two; 804. One-way groove; 805. Insert shaft; 806. One-way top plate; 807. Insert rod; 9. Motor; 10. Rotating shaft. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-4This utility model provides a technical solution: a high-efficiency parts transfer mechanism for a production line, including a side plate 1, a push belt 2 rotatably mounted at the bottom of the side plate 1, a motor 9 fixedly mounted below the side wall of the side plate 1, and a synchronization component 4 fixedly mounted at the drive end of the motor 9. Through the integrated design of the side plate 1 fixing the motor 9 and the direct-drive synchronization component 4, the power source is concentrated into a single motor 9. The synchronization component 4 includes a drive rod 401 fixedly connected to the drive end of the motor 9, a push rod 402 rotatably mounted at the side end of the drive rod 401, a push plate 8 rotatably mounted at the side end of the push rod 402, and a rotating rod 403 rotatably mounted at the top of the push plate 8. The drive rod 401, push rod 402, and rotating rod 403 form a series transmission chain, directly binding the conveying action of the push belt 2 and the gripping action of the gripper 6 through a mechanical structure. A short connecting rod 404 rotatably mounted at the upper end of the rotating rod 403, and a long connecting rod 404 fixedly mounted at the side end of the short connecting rod 404. The gripper 6 is rotatably mounted on the side end of the long connecting rod 405. The force transmission efficiency is optimized through the multi-link collaborative design of the synchronous component 4 and the gripper 6: the drive rod 401 converts the circular motion of the motor 9 into the linear motion of the push rod 402, and a closed-loop transmission is formed synchronously through the rotating rod 403, the short connecting rod 404, and the long connecting rod 405; a suction cup 7 is fixedly mounted on the bottom of the gripper 6, and a positioning rod 406 is rotatably mounted on the top of the gripper 6. A support rod 5 is rotatably mounted on the side end of the positioning rod 406. The bottom of the support rod 5 is fixedly connected to the top of the side plate 1. With the hinge support of the support rod 5 for the long connecting rod 405 and the rotation constraint of the positioning rod 406 for the gripper 6, the swing trajectory of the gripper 6 is precisely controllable; at the same time, the side plate 1 provides a unified installation benchmark for the push belt 2 and the support rod 5, ensuring the relative position accuracy of each component, allowing the suction cup 7 to be stably aligned with the parts on the push belt 2, greatly improving the positioning accuracy of gripping and transferring, and reducing collision damage to parts.

[0017] Please see Figures 1-4This utility model provides a technical solution: a high-efficiency component transfer mechanism for a production line, including a push plate 8 including a support plate 801, a connecting plate 802 fixedly installed on the top side of the support plate 801 near the synchronization component 4, the side wall of the connecting plate 802 being rotatably connected to the rotating rod 403, and a connecting plate 803 fixedly installed at the bottom of the support plate 801 at the bottom of the connecting plate 802, the side wall of the connecting plate 803 being rotatably connected to the push rod 402. The bottom of the support plate 801 has a one-way groove 804, and the inner wall of the one-way groove 804 is inserted into the insertion shaft 805. The outer wall of the insertion shaft 805 is rotatably mounted on the one-way top plate 806. The one-way top plate 806 is installed at the bottom of the support plate 801 through the one-way groove 804 and the insertion shaft 805. The bottom of the one-way top plate 806 is fixedly installed with an insertion rod 807. The outer wall of the insertion rod 807 is inserted into the inner wall of the push groove 201 opened at the top side of the push belt 2. When the push plate 8 moves forward, the insertion rod 807 is embedded in the push groove 201, which drives the push belt 2 to move forward synchronously, ensuring that the parts are accurately delivered to the gripping station. When the push plate 8 moves backward, the one-way top plate 806 rotates around the insertion shaft 805, so that the insertion rod 807 slides out from the current push groove 201 and is embedded in the next push groove 201, preventing the push belt 2 from reversing.

[0018] Please see Figures 1-4 This utility model provides a technical solution: a high-efficiency parts transfer mechanism for a production line, including an assembly belt 3 rotatably mounted on the top of a side plate 1. The assembly belt 3 receives parts transferred from a feed belt 2 for subsequent assembly operations by assemblers. The assembly belt 3 provides a clear release point for the suction cup 7 at the bottom of the gripper 6, preventing parts from falling or shifting due to lack of precise receiving position during transfer. The number of feed grooves 201 opened at the top side of the feed belt 2 increases or decreases according to the length of the feed belt 2. The number of push grooves 201 can be increased or decreased according to the length of the push belt 2. This adjustable design allows the mechanism to flexibly adapt to the production needs of different batches and different conveying distances: when the conveying distance is long or the batch of parts is large, increasing the number of push grooves 201 can ensure that the reciprocating motion of the push plate 8 can continuously drive the push belt 2 to convey; when the demand is small, reducing the number can simplify the structure and reduce costs; the inner wall size of the push groove 201 is equal to the outer wall size of the insert rod 807. The top material of the push belt 2 and the assembly belt 3 is rubber, and the top of the rubber is provided with an integrally formed anti-slip texture.

[0019] Please see Figures 1-4This utility model provides a technical solution: a high-efficiency parts transfer mechanism for a production line, including a rotating rod 403 with a fixed rod 4031 fixedly installed on the top. The top of the fixed rod 4031 is fixedly connected to the bottom of the short connecting rod 404. The angle between the rotating rod 403 and the fixed rod 4031 is 130°, which is adapted to the spatial position relationship between the push plate 8 and the short connecting rod 404. When the push plate 8 makes reciprocating linear motion, the rotating rod 403 swings accordingly. The included angle can efficiently convert the swing direction of the rotating rod 403 into the horizontal and vertical composite motion required by the short connecting rod 404, avoiding force loss caused by directional deviation during power transmission.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a high-efficiency component transfer mechanism for a production line, including a rotating shaft 10 at all rotating connections, the outer wall of the rotating shaft 10 being coated with lubricating oil, the lubricating oil on the outer wall of the rotating shaft 10 forming a lubricating film when the components rotate relative to each other, greatly reducing the frictional resistance between metals.

[0021] Working principle: After the motor 9 starts, it drives the drive rod 401 to perform a circular motion, which is transmitted to the push rod 402 via the rotating shaft 10. This pushes the push plate 8 to reciprocate horizontally. When the push plate 8 moves forward, the one-way top plate 806 at the bottom of the support plate 801 is inserted into the push groove 201 of the push belt 2 via the insertion rod 807, pushing the push belt 2 forward to transport parts. When the push plate 8 moves backward, the one-way top plate 806 rotates around the insertion shaft 805, causing the insertion rod 807 to slide out of the current push groove 201 and embed into the next one, realizing intermittent directional conveying. At the same time, the push plate 8 drives the rotating rod 402 via the connecting plate 1. 03. The angle between the swing rod 403 and the fixed rod 4031 optimizes the force transmission efficiency. The force is transmitted to the long connecting rod 405 via the short connecting rod 404, causing it to make an arc motion around the middle hinge point of the support rod 5. Under the pull of the long connecting rod 405 and the constraint of the positioning rod 406, the gripping rod 6 drives the bottom suction cup 7 to grab the parts from the push belt 2. As the motor 9 continues to run, the gripping rod 6 carries the parts up to the top of the assembly belt 3 on the side plate 1. The suction cup 7 releases the parts, which fall onto the assembly belt 3 for the assembler to operate. Finally, all mechanisms reset to form a continuous cycle, eliminating the effects of program signal delay and avoiding production line downtime.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high efficiency spare parts transfer mechanism for a production line comprising a side plate (1), characterized in that: The bottom of the side plate (1) is rotatably mounted with a propulsion belt (2), and a motor (9) is fixedly mounted below the side wall of the side plate (1). A synchronization component (4) is fixedly mounted on the drive end of the motor (9). The synchronization component (4) includes a drive rod (401) fixedly connected to the drive end of the motor (9), a push rod (402) rotatably mounted on the side end of the drive rod (401), a push plate (8) rotatably mounted on the side end of the push rod (402), a rotating rod (403) rotatably mounted on the top of the push plate (8), a short connecting rod (404) rotatably mounted on the upper end of the rotating rod (403), a long connecting rod (405) fixedly mounted on the side end of the short connecting rod (404), a gripping rod (6) rotatably mounted on the side end of the long connecting rod (405), and a suction cup (7) fixedly mounted on the bottom of the gripping rod (6). A positioning rod (406) is rotatably mounted on the top of the gripper (6), and a support rod (5) is rotatably mounted on the side end of the positioning rod (406). The bottom of the support rod (5) is fixedly connected to the top of the side plate (1).

2. The efficient component transfer mechanism for a production line as described in claim 1, characterized in that: The push plate (8) includes a support plate (801). A connecting plate (802) is fixedly installed on the top side of the support plate (801) near the synchronization component (4). The side wall of the connecting plate (802) is rotatably connected to the rotating rod (403). A connecting plate (803) is fixedly installed at the bottom of the support plate (801) near the connecting plate (802). The side wall of the connecting plate (803) is rotatably connected to the push rod (402).

3. The high-efficiency component transfer mechanism for a production line as described in claim 2, characterized in that: The bottom of the support plate (801) is provided with a one-way groove (804), the inner wall of the one-way groove (804) is inserted into a shaft (805), the outer wall of the shaft (805) is rotatably mounted with a one-way top plate (806), the bottom of the one-way top plate (806) is fixedly installed with a rod (807), the outer wall of the rod (807) is inserted into the inner wall of the push groove (201) opened at the top side of the push belt (2).

4. The high-efficiency component transfer mechanism for a production line as described in claim 3, characterized in that: The top of the side plate (1) is rotatably mounted with an assembly belt (3), which is used to receive parts transferred from the feed belt (2) for the assembler to perform subsequent assembly operations.

5. The high-efficiency component transfer mechanism for a production line as described in claim 4, characterized in that: A fixing rod (4031) is fixedly installed on the top of the rotating rod (403). The top of the fixing rod (4031) is fixedly connected to the bottom of the short connecting rod (404). The angle between the rotating rod (403) and the fixing rod (4031) is 130°.

6. The efficient component transfer mechanism for a production line as described in claim 5, characterized in that: The number of propulsion grooves (201) opened at the top side of the propulsion belt (2) increases or decreases according to the length of the propulsion belt (2), and the inner wall size of the propulsion groove (201) is equal to the outer wall size of the insertion rod (807).

7. The efficient component transfer mechanism for a production line as described in claim 6, characterized in that: All rotating connections are provided with a rotating shaft (10), and the outer wall of the rotating shaft (10) is coated with lubricating oil.

8. The efficient component transfer mechanism for a production line as described in claim 7, characterized in that: The top of the push belt (2) and the assembly belt (3) are both made of rubber, and the top of the rubber is provided with an integrally formed anti-slip texture.