A cam assembly station

By introducing tension adjustment components and assembly limit components on the cam assembly table, the problem of material transmission deviation caused by belt slack was solved, and the tightness adjustment and assembly limit of the conveyor belt were realized, thereby improving processing accuracy and efficiency.

CN224295156UActive Publication Date: 2026-05-29FREEWON CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-29

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    Figure CN224295156U_ABST
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Abstract

The utility model relates to cam assembly technical field, concretely is a kind of cam assembly table, it mainly includes support plate, the top of support plate is fixedly installed cam rotation axis, and the top of cam rotation axis is connected with assembly frame, the top of support plate is fixedly installed finished product table before, the tensioning adjusting assembly includes guide frame, and the inside of guide frame is connected with transmission belt, the inside of transmission belt is connected with guide wheel, the inside of guide wheel is connected with moving frame. A kind of cam assembly table of the application is position transmission to the assembled article by transmission belt, to avoid the transmission belt that long time processing becomes slack, can be moved by the sliding positioning adjustment of moving frame inside adjusting slider, the position of guide wheel is moved, further extrude transmission belt to reach compact state, the elastic connecting rod of inside is elastically connected, reach the effect of adaptive adjustment within a certain range, to this setting ensure that transmission belt transmission can keep relatively stable state, ensure processing precision and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cam assembly technology, specifically a cam assembly table. Background Technology

[0002] Cam-based automatic assembly machines convert the rotational motion of cams into the linear or oscillating motion of followers, thereby enabling processes such as gripping, positioning, and assembling parts. When assembling parts, they need to be transferred to an assembly table for positioning and processing.

[0003] In existing cam assembly equipment, materials are transported to the assembly area via belts at both ends. However, during transport, the belts heat up due to continuous friction, leading to insufficient belt tension. This uneven tension during transport causes material vibration, resulting in inaccurate placement of the material on the assembly table. Consequently, the accuracy of subsequent assembly is affected, reducing processing efficiency. Therefore, optimization and improvement are necessary. Utility Model Content

[0004] The purpose of this invention is to provide a cam assembly table to solve the problem mentioned in the background art that when guiding materials on the cam assembly table, the material transmission position is easily deviated due to belt slack, thereby reducing processing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cam assembly platform, comprising: a support plate, a cam shaft fixedly mounted on the top of the support plate, and an assembly frame connected to the top of the cam shaft; a finished product platform fixedly mounted in front of the top of the support plate; and further comprising a tension adjustment assembly and an assembly limiting assembly.

[0006] The tension adjustment component is located on one side of the assembly frame. The tension adjustment component includes a guide frame, and a conveyor belt is connected to the inner side of the guide frame. A guide wheel is connected to the inner side of the conveyor belt, and a movable frame is connected to the inner side of the guide wheel. The tension adjustment component is used to adjust the tension of the conveyor belt. The assembly limiting component is located at the top of the guide frame. The assembly limiting component includes a mounting frame, a push plate is connected to the inner side of the mounting frame, and a rubber pad is connected to the bottom end of the push plate. The assembly limiting component is used to limit the top end of the product during assembly.

[0007] Preferably, the guide frame is fixedly installed on one side of the assembly frame, and an adjusting slider is fixedly installed on the inner side of the guide frame.

[0008] Preferably, the movable frame is slidably connected to the inner side of the adjusting slider, and the inner side of the adjusting slider is slidably connected to an elastic connecting rod.

[0009] Preferably, a movable block is fixedly connected to the inner side of the elastic connecting rod, and the guide wheel is rotatably connected to the front end of the movable block.

[0010] Preferably, a positioning plate is fixedly connected to the top of the movable frame, and a fastening screw that is threadedly connected to the adjusting slider is provided on the inner side of the positioning plate, and a retaining ring is connected to the outer side of the fastening screw.

[0011] Preferably, the mounting frame is fixedly mounted on the top of one end of the guide frame, and a telescopic cylinder is fixedly mounted on the top inner side of the mounting frame, with the push plate fixedly connected to the bottom of the telescopic cylinder.

[0012] Preferably, the push plate has a tension lever slidably connected to both the front and rear ends of its inner side, and a reset elastic element is connected to the outer side of the tension lever.

[0013] Preferably, the inner side of the push plate is provided with an adjusting groove that is slidably connected to the tensioning rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model uses a conveyor belt to transport assembled items. To prevent the conveyor belt from becoming loose after long-term processing, the position of the guide wheel can be adjusted by the sliding positioning control inside the slider of the moving frame, which further compresses the conveyor belt to achieve a tight state. The elastic connecting rod on the inner side provides elastic connection and achieves an adaptive adjustment effect within a certain range. This design ensures that the conveyor belt can maintain a relatively stable state during transmission, ensuring processing accuracy and efficiency.

[0016] During the positioning and assembly process, a telescopic cylinder is used to move the push plate to the top of the assembled part for limiting, and an easily removable rubber pad is set at the bottom for protective contact, which can improve the stability of the parts during assembly and ensure the quality of the parts assembly. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the partially separated three-dimensional structure of the guide frame and conveyor belt of this utility model;

[0019] Figure 3 This is a schematic diagram of the partially separated three-dimensional structure of the tension adjustment component of this utility model;

[0020] Figure 4 This is a schematic diagram of the partial separation three-dimensional structure of the assembly limiting component of this utility model;

[0021] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Support plate; 2. Cam shaft; 3. Assembly frame; 4. Finished product table; 5. Guide frame; 6. Conveyor belt; 7. Adjusting slider; 8. Moving frame; 9. Moving block; 10. Elastic connecting rod; 11. Guide wheel; 12. Positioning plate; 13. Fastening screw; 14. Snap ring; 15. Mounting frame; 16. Telescopic cylinder; 17. Push plate; 18. Rubber pad; 19. Tensioning rod; 20. Reset elastic element; 21. Adjusting slide. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figure 1 - Figure 5 As shown, this application provides a cam assembly stage, including: a support plate 1, a cam shaft 2 fixedly installed on the top of the support plate 1, and an assembly frame 3 connected to the top of the cam shaft 2, and a finished product table 4 fixedly installed in front of the top of the support plate 1.

[0026] A tension adjustment assembly is provided on one side of the assembly frame 3. The tension adjustment assembly includes a guide frame 5, and a conveyor belt 6 is connected to the inner side of the guide frame 5. A guide wheel 11 is connected to the inner side of the conveyor belt 6, and a movable frame 8 is connected to the inner side of the guide wheel 11. The tension adjustment assembly is used to adjust the tension of the conveyor belt 6.

[0027] Specifically, such as Figure 1 and Figure 2 As shown, the guide frame 5 is fixedly installed on one side of the assembly frame 3, and the inner side of the guide frame 5 is fixedly installed with an adjusting slider 7, which is a support structure for the movement of the guide wheel 11.

[0028] Specifically, such as Figure 3 As shown, the movable frame 8 is slidably connected to the inner side of the adjusting slider 7, and the inner side of the adjusting slider 7 is slidably connected to the elastic connecting rod 10. The movable frame 8 slides on the inner side of the adjusting slider 7 for position guidance. The outer side of the elastic connecting rod 10 is connected to a spring, and the two ends of the spring are respectively fixedly connected to the inner side of the movable block 9 and the movable frame 8.

[0029] Specifically, such as Figure 3 As shown, a movable block 9 is fixedly connected to the inner side of the elastic connecting rod 10, and a guide wheel 11 is rotatably connected to the front end of the movable block 9. The movement of the movable block 9 controls the movement of the guide wheel 11, and the movement of the guide wheel 11 will drive the transmission belt 6 to adjust its tension.

[0030] Specifically, such as Figure 3 As shown, a positioning plate 12 is fixedly connected to the top of the movable frame 8. The positioning plate 12 is positioned at the top of the adjusting slider 7 for guiding and sliding. A long adjusting groove is provided on the inner side of the positioning plate 12. The adjusting groove is provided with slots that match the retaining ring 14 at equal intervals on the inner side. A fastening screw 13 is provided on the inner side of the positioning plate 12 and is threadedly connected to the adjusting slider 7. A retaining ring 14 is connected to the outer side of the fastening screw 13. After the retaining ring 14 is inserted into the positioning plate 12, it is fixedly connected to the adjusting slider 7 by passing through the positioning plate 12 with the fastening screw 13.

[0031] The top of the guide frame 5 is provided with an assembly limiting component, which includes a mounting frame 15. A push plate 17 is connected to the inner side of the mounting frame 15, and a rubber pad 18 is connected to the bottom end of the push plate 17. The assembly limiting component is used to limit the top of the product during assembly.

[0032] Specifically, such as Figure 4 As shown, the mounting frame 15 is fixedly installed on the top of one end of the guide frame 5, and a telescopic cylinder 16 is fixedly installed on the top inner side of the mounting frame 15. The push plate 17 is fixedly connected to the bottom of the telescopic cylinder 16. The extension and retraction of the telescopic cylinder 16 controls the limit height of the push plate 17. The top four corners of the push plate 17 are connected with rods, and the rods pass through the mounting frame 15 to improve the stability of the movement position of the push plate 17.

[0033] Specifically, such as Figure 5 As shown, the inner front and rear ends of the push plate 17 are slidably connected to tension rods 19, and the outer side of the tension rods 19 is connected to a reset elastic element 20. The inner side of the push plate 17 is provided with an adjustment groove 21 that is slidably connected to the tension rods 19. The tension rods 19 slide inside the adjustment groove 21. Then, the reset elastic element 20 is sleeved on the outer side of the long rod of the tension rods 19 and fixed to the end of the tension rods 19. The other end of the reset elastic element 20 is fixed to the outer end of the adjustment groove 21. The rubber pad 18 is provided with a hole that matches one end of the tension rods 19, so that the tension rods 19 can fix the rubber pad 18 after stretching.

[0034] In this embodiment: the assembled items are transported by the conveyor belt 6. To prevent the conveyor belt 6 from becoming loose after long-term processing, the position of the sliding positioning control wheel 11 inside the adjusting slider 7 can be moved by the moving frame 8 to further compress the conveyor belt 6 to achieve a tight state. The elastic connecting rod 10 on the inner side is elastically connected to achieve an adaptive adjustment effect within a certain range, ensuring that the conveyor belt 6 can maintain a relatively stable state during transmission. During the positioning assembly process, the telescopic cylinder 16 is set to drive the push plate 17 to the top of the assembled parts for limit positioning, and the bottom is set with a rubber pad 18 that is easy to remove for protective contact, which can improve the stability of the parts during assembly.

[0035] Specifically, this solution involves assembling parts on the cam processing table. The parts are transferred to guide frames 5 at both ends, then conveyed to the processing position via conveyor belt 6. The parts are then assembled using the cam shaft 2 at the bottom and the assembly frame 3 in coordination. During assembly, the conveyor belt 6 moves the assembled items according to their position. To prevent the conveyor belt 6 from becoming loose after prolonged processing, the position of the guide wheel 11 can be adjusted by the sliding positioning control within the adjusting slider 7 of the moving frame 8, further tightening the conveyor belt 6 to achieve a taut state. The inner elastic connecting rod 10 provides elastic connection, achieving an adaptive adjustment effect within a certain range. Furthermore, after movement, the moving frame 8 can be adjusted via the positioning plate 12. Positioning is achieved by providing a long adjustment groove on the inner side of the positioning plate 12, with slots equidistantly spaced inside the adjustment groove to match the retaining ring 14. After the retaining ring 14 is inserted into the positioning plate 12, it is then fixedly connected to the adjustment slider 7 by fastening screws 13 passing through the positioning plate 12, ensuring that the conveyor belt 6 can maintain a relatively stable state during transmission. During assembly, the telescopic cylinder 16 drives the push plate 17 to the top of the assembled parts for limiting, and the bottom is provided with a rubber pad 18 that is easy to remove for protective contact, improving the accuracy of the installation position. The rubber pad 18 is also installed by a tension clamp 19, which is easy to remove and replace after wear. After the parts are assembled, they can be transferred to the finished product table 4 through the unloading structure for temporary storage and transfer.

[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cam assembly stage, comprising: A support plate (1), wherein a cam shaft (2) is fixedly mounted on the top end of the support plate (1), and an assembly frame (3) is connected to the top end of the cam shaft (2), and a finished product platform (4) is fixedly mounted in front of the top end of the support plate (1), characterized in that it further includes: A tension adjustment assembly is provided on one side of the assembly frame (3). The tension adjustment assembly includes a guide frame (5), and a transmission belt (6) is connected to the inner side of the guide frame (5). A guide wheel (11) is connected to the inner side of the transmission belt (6), and a movable frame (8) is connected to the inner side of the guide wheel (11). The tension adjustment assembly is used to adjust the tension of the transmission belt (6). An assembly limiting component is provided at the top of the guide frame (5). The assembly limiting component includes a mounting frame (15), a push plate (17) is connected to the inner side of the mounting frame (15), and a rubber pad (18) is connected to the bottom end of the push plate (17). The assembly limiting component is used for top limiting during product assembly.

2. The cam assembly stage according to claim 1, characterized in that, The guide frame (5) is fixedly installed on one side of the assembly frame (3), and an adjusting slider (7) is fixedly installed on the inner side of the guide frame (5).

3. A cam assembly stage according to claim 2, characterized in that, The movable frame (8) is slidably connected to the inner side of the adjusting slider (7), and the inner side of the adjusting slider (7) is slidably connected to an elastic connecting rod (10).

4. A cam assembly stage according to claim 3, characterized in that, The inner side of the elastic connecting rod (10) is fixedly connected to a moving block (9), and the guide wheel (11) is rotatably connected to the front end of the moving block (9).

5. A cam assembly stage according to claim 3, characterized in that, The top of the movable frame (8) is fixedly connected to a positioning plate (12), and the inner side of the positioning plate (12) is provided with a fastening screw (13) that is threadedly connected to the adjusting slider (7), and the outer side of the fastening screw (13) is connected to a retaining ring (14).

6. A cam assembly stage according to claim 2, characterized in that, The mounting frame (15) is fixedly installed on the top of one end of the guide frame (5), and a telescopic cylinder (16) is fixedly installed on the top inner side of the mounting frame (15), and the push plate (17) is fixedly connected to the bottom of the telescopic cylinder (16).

7. A cam assembly stage according to claim 6, characterized in that, The push plate (17) has a tensioning rod (19) slidably connected to both the front and rear ends of its inner side, and a reset elastic element (20) is connected to the outer side of the tensioning rod (19).

8. A cam assembly stage according to claim 6, characterized in that, The inner side of the push plate (17) is provided with an adjusting groove (21) that is slidably connected to the tensioning rod (19).