Clamp spring assembling mechanism of baby carriage tire clamp spring assembling machine
By coordinating the main body of the snap ring auxiliary positioning seat and the snap ring pressing unit, combined with the guide groove and the press head, the problems of snap ring offset and damage during the pressing process are solved, realizing the precise positioning and efficient assembly of the snap ring and the wheel axle, and adapting to snap rings and tires of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN XINGYUANHE MECHANICAL & ELECTRICAL MATERIALS CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-19
AI Technical Summary
The existing circlip assembly mechanism of children's stroller tire circlip assembly machine is difficult to ensure the precise positioning of the circlip and the wheel axle. The circlip is prone to displacement or falling off during the pressing process, and it is not convenient to quickly switch between circlips or tires of different sizes.
The structure employs a combination of the circlip auxiliary positioning seat body and the circlip pressing unit, along with a guide groove and a pressure head, to ensure pressing accuracy. It also avoids damage through a built-in pressure sensor and uses an XYZ three-axis module to achieve highly flexible path control, adapting to the assembly of tires and circlips of different specifications.
It achieves precise positioning and pressing of circlips, avoids damage during assembly, improves the adaptability and assembly efficiency of the equipment, and is suitable for circlips and tires of different specifications.
Smart Images

Figure CN224254690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of snap ring assembly mechanisms, specifically a snap ring assembly mechanism for a children's vehicle tire snap ring assembly machine. Background Technology
[0002] In today's era of rapid technological development, the snap ring assembly mechanism of the children's vehicle tire snap ring assembly machine is an innovative achievement in the process of industrial automation. It can quickly complete the assembly of snap rings, greatly improving production efficiency, reducing labor costs and errors, ensuring stable and high-quality production of children's vehicle tires, and promoting the children's vehicle manufacturing industry towards intelligence and efficiency.
[0003] In the production process of children's stroller tires, the assembly of retaining rings is one of the key steps. The fit between the retaining ring and the axle requires high precision. Existing retaining ring assembly machines for children's stroller tires struggle to ensure accurate positioning between the retaining ring and the axle. The retaining ring is prone to misalignment or detachment during pressing, easily leading to assembly failure. Direct contact between the retaining ring and the axle during assembly can cause damage, resulting in unsatisfactory appearance. Furthermore, the retaining ring assembly mechanism is not convenient for quickly switching between retaining rings or tires of different sizes. To address the shortcomings of existing technology, this utility model provides a retaining ring assembly mechanism for a children's stroller tire retaining ring assembly machine to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a snap ring assembly mechanism for a children's vehicle tire snap ring assembly machine, which solves the problems of low precision, easy misalignment or damage, and the inability to press-fit only a single model of snap ring during the pressing process.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a snap ring assembly mechanism for a children's vehicle tire snap ring assembly machine, comprising a frame, a snap ring feeding module provided on the frame, a snap ring auxiliary positioning seat body provided on the frame, a transport and transfer unit provided on the frame, a snap ring assembly module provided on the frame, and a snap ring pressing unit provided on a support unit on the frame. The snap ring pressing unit and the snap ring auxiliary positioning seat body work together to ensure the pressing accuracy of the snap ring.
[0006] The snap ring pressing unit includes:
[0007] A servo electric cylinder, which is fixedly connected to the support unit;
[0008] A pressure sensor is fixedly connected to the bottom of the output end of the servo electric cylinder;
[0009] The pressure head is fixedly connected to the bottom of the support unit.
[0010] Preferably, the transport and transfer unit is used to transfer tires and retaining rings of different specifications;
[0011] The transport and transplant unit includes:
[0012] The X-axis transfer unit is mounted on the frame;
[0013] The Y-axis transplanting unit is located at the bottom of the X-axis transplanting unit;
[0014] The Z-axis transfer unit is mounted on the frame.
[0015] Preferably, the retaining ring assembly module is used to assemble retaining rings:
[0016] The snap ring assembly module includes:
[0017] The retaining ring auxiliary positioning seat gripper is located on one side of the Z-axis transfer unit;
[0018] The vacuum nozzle is located at the bottom of the Z-axis transfer unit.
[0019] Preferably, a first support frame is fixedly connected to the frame, and the support unit is disposed on the first support frame.
[0020] Preferably, a second support frame is fixedly connected to the frame, and the X-axis transplanting unit is slidably connected to the second support frame.
[0021] Preferably, a fixed base is fixedly connected to the frame, and a product positioning platform is provided on the fixed base. The product positioning platform is used to position the product.
[0022] The product positioning platform includes:
[0023] The stroller tires are clipped onto a fixed base;
[0024] The tire axle is mounted on the tire of the stroller;
[0025] A snap ring, which is installed on the wheel axle of the tire.
[0026] This utility model discloses a snap ring assembly mechanism for a children's vehicle tire snap ring assembly machine, which has the following beneficial effects: The snap ring assembly mechanism of this children's vehicle tire snap ring assembly machine adopts a structure in which the snap ring auxiliary positioning seat body and the snap ring pressing unit cooperate. Through the cooperation of the guide groove and the pressing head, the snap ring is prevented from shifting, ensuring the pressing accuracy. The snap ring pressing unit has a built-in pressure sensor to prevent damage to the product during pressing. In addition, a transfer unit is adopted, and the XYZ three-axis module realizes highly flexible path control to adapt to different specifications of tires and snap rings. At the same time, the snap ring feeding module, snap ring assembly module, product positioning platform, etc. can be quickly replaced, improving the adaptability of the equipment. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the snap ring pressing unit structure of this utility model;
[0030] Figure 3 This is a schematic diagram of the product positioning platform structure of this utility model;
[0031] Figure 4 This is a schematic diagram of the transport and transplanting unit structure of this utility model.
[0032] In the diagram: 1. Frame; 101. First support frame; 102. Support unit; 103. Fixed base; 104. Second support frame; 2. Snap ring feeding module; 3. Transfer unit; 301. Z-axis transfer unit; 302. Y-axis transfer unit; 303. X-axis transfer unit; 4. Snap ring assembly module; 401. Snap ring auxiliary positioning seat gripper; 402. Vacuum nozzle; 5. Snap ring pressing unit; 501. Servo electric cylinder; 502. Pressure sensor; 503. Press head; 6. Product positioning platform; 601. Children's vehicle tire; 602. Tire axle; 603. Snap ring; 7. Snap ring auxiliary positioning seat body. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] This application provides a snap ring assembly mechanism for a children's stroller tire snap ring assembly machine, solving the problems of low precision, easy displacement or damage of snap ring 603 during press-fitting, and the limitation to press-fitting only a single model. It achieves a structure where the snap ring auxiliary positioning seat body 7 and the snap ring pressing unit 5 work together. Through the cooperation of the guide groove and the pressing head 503, the snap ring 603 is prevented from shifting, ensuring press-fitting accuracy. The snap ring pressing unit 5 has a built-in pressure sensor 502 to prevent product damage during press-fitting. Furthermore, the use of the transport and transfer unit 3 and the XYZ three-axis module achieves highly flexible path control, adapting to different specifications of children's stroller tires 601 and snap rings 603. Simultaneously, the snap ring feeding module 2, snap ring assembly module 4, and product positioning platform 6 can be quickly replaced, improving the equipment's adaptability.
[0035] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0036] Example 1;
[0037] This utility model discloses a retaining ring assembly mechanism for a children's vehicle tire retaining ring assembly machine, according to the attached... Figure 1-4 As shown, the device includes a frame 1, a circlip feeding module 2, a circlip auxiliary positioning seat body 7, a transport and transfer unit 3, a circlip assembly module 4, a support unit 102, and a circlip pressing unit 5. The circlip pressing unit 5 and the circlip auxiliary positioning seat body 7 work together to ensure the pressing accuracy of the circlip.
[0038] The snap ring pressing unit 5 includes:
[0039] The servo electric cylinder 501 is fixedly connected to the support unit 102;
[0040] Pressure sensor 502 is fixedly connected to the bottom of the output end of servo electric cylinder 501;
[0041] The pressure head 503 is fixedly connected to the bottom of the support unit 102.
[0042] The transport and transfer unit 3 is used to transfer tires and circlips of different specifications;
[0043] The transport and transplanting unit 3 includes:
[0044] X-axis transfer unit 303 is mounted on frame 1;
[0045] Y-axis transplanting unit 302 is located at the bottom of X-axis transplanting unit 303;
[0046] Z-axis transfer unit 301 is mounted on frame 1.
[0047] Snap ring assembly module 4 is used to assemble snap rings:
[0048] Snap ring assembly module 4 includes:
[0049] The snap ring auxiliary positioning seat gripper 401 is located on one side of the Z-axis transfer unit 301;
[0050] Vacuum nozzle 402 is located at the bottom of Z-axis transfer unit 301.
[0051] A first support frame 101 is fixedly connected to the frame 1, and a support unit 102 is disposed on the first support frame 101.
[0052] A second support frame 104 is fixedly connected to the frame 1, and the X-axis transfer unit 303 is slidably connected to the second support frame 104.
[0053] A fixed base 103 is fixedly connected to the frame 1, and a product positioning platform 6 is provided on the fixed base 103. The product positioning platform 6 is used to position the product.
[0054] Product positioning platform 6 includes:
[0055] The stroller tire 601 is snapped onto the fixed base 103;
[0056] Tire axle 602, which is mounted on the stroller tire 601;
[0057] Snap ring 603 is mounted on tire axle 602.
[0058] The assembly process of the snap ring 603 is as follows: The transfer unit 3 drives the snap ring assembly module 4 to pick up the snap ring 603 from the snap ring feeding module. The snap ring auxiliary positioning seat body 7 is moved to the tire axle 602 by the transfer unit 3 and put on the tire axle 602. The snap ring assembly module 4 places the snap ring 603 in the guide groove of the snap ring auxiliary positioning seat body 7. The snap ring pressing unit 5 moves downward and presses the snap ring 603 into the snap groove of the tire axle 602 along the guide groove, thus completing the snap ring 603 placement and assembly. Through the design of the transfer unit 3 and the snap ring auxiliary positioning seat body 7, the snap ring 603 is accurately gripped, positioned and pressed, improving assembly efficiency and yield.
[0059] Example 2;
[0060] This utility model discloses a retaining ring assembly mechanism for a children's vehicle tire retaining ring assembly machine, according to the attached... Figure 1-4As shown, the device includes a frame 1, a circlip feeding module 2, a circlip auxiliary positioning seat body 7, a transport and transfer unit 3, a circlip assembly module 4, a support unit 102, and a circlip pressing unit 5. The circlip pressing unit 5 and the circlip auxiliary positioning seat body 7 work together to ensure the pressing accuracy of the circlip.
[0061] The snap ring pressing unit 5 includes:
[0062] The servo electric cylinder 501 is fixedly connected to the support unit 102;
[0063] Pressure sensor 502 is fixedly connected to the bottom of the output end of servo electric cylinder 501;
[0064] The pressure head 503 is fixedly connected to the bottom of the support unit 102.
[0065] The transport and transfer unit 3 is used to transfer tires and circlips of different specifications;
[0066] The transport and transplanting unit 3 includes:
[0067] X-axis transfer unit 303 is mounted on frame 1;
[0068] Y-axis transplanting unit 302 is located at the bottom of X-axis transplanting unit 303;
[0069] Z-axis transfer unit 301 is mounted on frame 1.
[0070] Snap ring assembly module 4 is used to assemble snap rings:
[0071] Snap ring assembly module 4 includes:
[0072] The snap ring auxiliary positioning seat gripper 401 is located on one side of the Z-axis transfer unit 301;
[0073] Vacuum nozzle 402 is located at the bottom of Z-axis transfer unit 301.
[0074] A second support frame 104 is fixedly connected to the frame 1, and the X-axis transfer unit 303 is slidably connected to the second support frame 104.
[0075] A fixed base 103 is fixedly connected to the frame 1, and a product positioning platform 6 is provided on the fixed base 103. The product positioning platform 6 is used to position the product.
[0076] Product positioning platform 6 includes:
[0077] The stroller tire 601 is snapped onto the fixed base 103;
[0078] Tire axle 602, which is mounted on the stroller tire 601;
[0079] Snap ring 603 is mounted on tire axle 602.
[0080] The transfer unit 3 and the snap ring assembly module 4 work together to facilitate the precise clamping of snap rings 603 of different models. The product positioning platform 6 on the fixed base 103 facilitates the fixing of the children's vehicle tire 601 and tire axle 602 workpieces. The positioning of the children's vehicle tire 601 and tire axle 602 is ensured by the positioning of the clamps in the product positioning platform 6, which facilitates the pressing of snap rings 603 of different models.
[0081] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A snap ring assembly mechanism for a children's stroller tire snap ring assembly machine, comprising a frame (1), wherein a snap ring feeding module (2) is provided on the frame (1), characterized in that, The frame (1) is provided with a snap ring auxiliary positioning seat body (7), the frame (1) is provided with a transport and transplanting unit (3), the frame (1) is provided with a snap ring assembly module (4), the frame (1) is provided with a support unit (102) and a snap ring pressing unit (5). The snap ring pressing unit (5) and the snap ring auxiliary positioning seat body (7) work together to ensure the pressing accuracy of the snap ring. The snap ring pressing unit (5) includes: A servo electric cylinder (501) is fixedly connected to the support unit (102); A pressure sensor (502) is fixedly connected to the bottom of the output end of the servo electric cylinder (501); The pressure head (503) is fixedly connected to the bottom of the support unit (102).
2. The retaining ring assembly mechanism of the stroller tire retaining ring assembly machine according to claim 1, characterized in that, The transport and transfer unit (3) is used to transfer tires and circlips of different specifications; The transport and transplant unit (3) includes: X-axis transfer unit (303), which is mounted on frame (1); The Y-axis transplanting unit (302) is located at the bottom of the X-axis transplanting unit (303); Z-axis transfer unit (301) is mounted on frame (1).
3. The retaining ring assembly mechanism of a children's vehicle tire retaining ring assembly machine according to claim 2, characterized in that, The retaining ring assembly module (4) is used to assemble retaining rings: The snap ring assembly module (4) includes: The snap ring auxiliary positioning seat gripper (401) is located on one side of the Z-axis transfer unit (301); Vacuum nozzle (402) is located at the bottom of Z-axis transfer unit (301).
4. The retaining ring assembly mechanism of the stroller tire retaining ring assembly machine according to claim 1, characterized in that, A first support frame (101) is fixedly connected to the frame (1), and the support unit (102) is disposed on the first support frame (101).
5. The retaining ring assembly mechanism of a children's stroller tire retaining ring assembly machine according to claim 2, characterized in that, A second support frame (104) is fixedly connected to the frame (1), and the X-axis transplanting unit (303) is slidably connected to the second support frame (104).
6. The retaining ring assembly mechanism of the stroller tire retaining ring assembly machine according to claim 1, characterized in that, A fixed base (103) is fixedly connected to the frame (1), and a product positioning platform (6) is provided on the fixed base (103). The product positioning platform (6) is used to position the product. The product positioning platform (6) includes: The stroller tire (601) is snapped onto the fixed base (103); A tire axle (602) is mounted on the stroller tire (601); A snap ring (603) is mounted on the tire axle (602).