Control assembly module for cam assembly
By designing a control assembly module for cam assembly, and utilizing the combined rotation of the cam ring and cam top block, as well as the limiting structure of the plug rod, the wear problem of the cam assembly machine is solved, and the processing accuracy, device stability, and maintenance convenience are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-29
AI Technical Summary
The existing cam assembly machine's rotating shaft connecting cam and pusher structure is prone to wear during operation, affecting processing accuracy and product stability.
A control assembly module for cam assembly is designed, including a cam ring and a cam top block. The combined rotation of the cam ring and the cam top block drives the adjusting rod to adjust the position, and the limit is achieved by the plug rod and the plug slot. With the replacement cam top block and plug rod, wear is reduced and maintenance convenience is improved.
Replaceable cam top blocks and limiting structures reduce wear, ensure machining accuracy and device stability, and improve efficiency.
Smart Images

Figure CN224295214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cam assembly technology, specifically a control assembly module for cam assembly. Background Technology
[0002] Cam assembly machines occupy an important position in standardized mass production due to their mechanical reliability and cost advantages. With the integration of modular design and intelligent sensing technology, their application scope will be further expanded to high-precision, multi-category assembly fields. When assembling cam assembly equipment, it is necessary to control the assembly module for regulation.
[0003] The existing cam assembly machine uses an assembly control module that rotates by the cam contacting the lifting mechanism. When the cam contacts the concave or convex position, the lifting structure moves up or down to achieve the assembly control effect. In actual use, wear occurs between the cam on the rotating adjustment shaft and the lifting structure. This causes the accuracy of the transfer adjustment to decrease over time, thereby reducing the product's structural firmness and stability, and affecting the efficiency of the device. Optimization and improvement are needed. Utility Model Content
[0004] The purpose of this invention is to provide a control assembly module for cam assembly, so as to solve the problem mentioned in the background art that the cam connected by the rotating shaft and the push-moving structure are prone to wear during operation, which affects the machining accuracy.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a control assembly module for cam assembly, comprising: a power base, a connecting shaft rotatably connected to the inner side of the power base, and an assembly frame fixedly connected to the top of the power base; a support frame rotatably connected to one side of the connecting shaft; and further comprising a cam switching assembly and a cam mounting assembly.
[0006] The cam switching assembly is located on the outside of the connecting shaft. The cam switching assembly includes a cam ring, and spacers are provided on both sides of the cam ring. A cam top block is connected to the inner side of the cam ring. The cam switching assembly is used to switch the cam after it is worn.
[0007] The cam mounting assembly is located outside the connecting shaft. The cam mounting assembly includes a side pressure ring, and a plug rod is provided on the inner side of the side pressure ring. One end of the plug rod is connected to a snap-fit piece. The cam mounting assembly is used for the replacement installation of a cam.
[0008] Preferably, an adjusting rod is slidably connected to the inner side of the assembly frame.
[0009] Preferably, a plug rod is slidably connected to the inner side of the connecting shaft, and a snap-fit piece is fixedly connected to one end of the plug rod, while a positioning screw is threadedly connected to one end of the connecting shaft.
[0010] Preferably, the inner side of the connecting shaft is provided with a plug groove for engaging with the plug rod, and one end of the connecting shaft is provided with a positioning screw hole for threaded connection with the positioning screw.
[0011] Preferably, the side pressure ring is fixedly connected to both outer ends of the connecting shaft.
[0012] Preferably, the cam ring is slidably connected to the outside of the connecting shaft, and a positioning groove is provided on the inner side of the cam ring.
[0013] Preferably, both sides of the cam ring are provided with insertion blocks, and the inner side of the cam ring is provided with insertion holes that are adapted to the insertion blocks.
[0014] Preferably, the inner side of the cam ring is provided with a groove for engaging with the cam top block, and mounting blocks are fixedly connected to both sides of the cam top block. The inner side of the mounting block is connected with a positioning screw that is threadedly connected to the cam ring.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model uses the combined rotation of a cam ring and a cam top block to drive an adjusting rod that is attached to the outer surface of the cam for position adjustment. It works in conjunction with an assembly frame to control the assembly of parts. However, the contact between the cam top block and the adjusting rod is not smooth enough and is prone to wear. Therefore, a replaceable cam top block is provided to reduce material consumption. It can be replaced after wear to ensure machining accuracy.
[0017] During use, multiple cam rings are provided, and the cam shape at each position is different. Different operating effects are achieved by using different adjusting rods. All cam rings are limited by inserting the plug rod into the inside of the plug groove, which facilitates synchronous adjustment, improves the ease of maintenance of the device, and further improves the efficiency of the device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the partially separated three-dimensional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the partially separated three-dimensional structure of the cam switching component of this utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the cam ring with partial cross-sectional separation according to the present invention;
[0022] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Power base; 2. Connecting shaft; 3. Assembly frame; 4. Support frame; 5. Adjusting rod; 6. Insertion slot; 7. Positioning screw hole; 8. Positioning screw one; 9. Snap-fit piece; 10. Insertion rod; 11. Side pressure ring; 12. Cam ring; 13. Positioning groove; 14. Insertion hole; 15. Spacer block; 16. Insertion block; 17. Snap-fit groove; 18. Cam top block; 19. Mounting block; 20. Positioning screw two. Detailed Implementation
[0024] 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.
[0025] 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 skilled in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figure 1 - Figure 5 As shown, this application provides a control assembly module for cam assembly, including: a power seat 1, a connecting shaft 2 rotatably connected to the inner side of the power seat 1, and an assembly frame 3 fixedly connected to the top of the power seat 1, and a support frame 4 rotatably connected to one side of the connecting shaft 2.
[0027] Specifically, such as Figure 1 As shown, an adjusting rod 5 is slidably connected to the inner side of the assembly frame 3. After the adjusting rod 5 is adjusted by the cam, its position is adjusted inside the assembly frame 3, which facilitates the assembly of the product.
[0028] A cam switching assembly is provided on the outer side of the connecting shaft 2. The cam switching assembly includes a cam ring 12, and spacers 15 are provided on both sides of the cam ring 12. A cam top block 18 is connected to the inner side of the cam ring 12. The cam switching assembly is used to switch the cam after wear.
[0029] Specifically, such as Figure 3As shown, both sides of the cam ring 12 are provided with plug-in blocks 16, and the inner side of the cam ring 12 is provided with plug-in holes 14 that are adapted to the plug-in blocks 16. Spacer blocks 15 are provided on the inner side of the two cam rings 12 to ensure the stability of the cam rings 12 when installed at intervals. The thickness of the spacer blocks 15 can be adjusted according to the assembly requirements.
[0030] Specifically, such as Figure 4 As shown, the inner side of the cam ring 12 is provided with a slot 17 for engaging with the cam top block 18. The cam top block 18 is engaged with the inner side of the cam ring 12 for adaptation and connection. Mounting blocks 19 are fixedly connected to both sides of the cam top block 18. The inner side of the mounting block 19 is connected with a positioning screw 20 that is threadedly connected to the cam ring 12. The positioning screw 20 passes through the mounting block 19 and is connected to the inner side of the cam ring 12 for positioning the cam top block 18 that is engaged with the limit.
[0031] A cam mounting assembly is provided on the outside of the connecting shaft 2. The cam mounting assembly includes a side pressure ring 11, and a plug rod 10 is provided on the inner side of the side pressure ring 11. One end of the plug rod 10 is connected to a snap-fit piece 9. The cam mounting assembly is used for the replacement installation of the cam.
[0032] Specifically, such as Figure 5 As shown, a plug rod 10 is slidably connected to the inner side of the connecting shaft 2, and a snap-fit piece 9 is fixedly connected to one end of the plug rod 10. A positioning screw 8 is threadedly connected to one end of the connecting shaft 2. A plug groove 6 is provided on the inner side of the connecting shaft 2 to snap-fit the plug rod 10, and a positioning screw hole 7 is provided on one end of the connecting shaft 2 to be threadedly connected to the positioning screw 8. The positioning screw 8 passes through the snap-fit piece 9 and is threadedly connected to the positioning screw hole 7 on the inner side of the connecting shaft 2, which is used to stably snap the plug rod 10 into the inside of the plug groove 6 and limit and fix the multiple cam rings 12.
[0033] Specifically, such as Figure 2 As shown, the side pressure ring 11 is fixedly connected to both ends of the outer side of the connecting shaft 2. The side pressure ring 11 is set at both ends of all the cam rings 12 for clamping and positioning.
[0034] Specifically, such as Figure 3 As shown, the cam ring 12 is slidably connected to the outside of the connecting shaft 2, and the inner side of the cam ring 12 is provided with a positioning groove 13. The positioning groove 13 is adapted to the plug rod 10 for easy positioning after installation.
[0035] In this embodiment: the combined rotation of the cam ring 12 and the cam top block 18 drives the adjusting rod 5, which is attached to the outer surface of the cam, to adjust its position. This is used in conjunction with the assembly frame 3 to control the assembly of parts. However, the contact between the cam top block 18 and the adjusting rod 5 is not smooth enough and is prone to wear. Therefore, a replaceable cam top block 18 is provided to reduce material consumption. Multiple cam rings 12 are provided, and the cam shape of each position is different. Different operating effects are achieved by using different adjusting rods 5. All cam rings 12 are limited by inserting the plug rod 10 into the inner side of the plug groove 6 to facilitate synchronous adjustment.
[0036] The specific solution is as follows: During the use of the cam assembly machine, the control module needs to be used for adjustment. The rotation of the connecting shaft 2 drives the cam ring 12 to rotate and adjust. When the cam ring 12 rotates to the position of the cam top block 18, the adjusting rod 5 changes position differently. Then, the adjusting rod 5 drives the top structure to adjust the product assembly inside the assembly frame 3. During the long-term adjustment process, the cam top block 18 is prone to wear. The positioning screw 20 can be unscrewed to disengage the mounting block 19 from the cam ring 12, so that the cam top block 18 can be pulled out and replaced in the slot 17. The cam top block 18 and the cam ring 12 are fitted together, which can reduce the wear during maintenance. When performing overall maintenance on the cam ring 12, the positioning screw 8 is unscrewed, and then the plug rod 10 is pulled out through the loosened snap-fit piece 9. At this time, the positioning slot 13 is released from the restriction, and the cam ring 12 can slide and adjust on the outside of the connecting shaft 2, which is convenient for removal for maintenance.
[0037] 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.
[0038] 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 control assembly module for cam assembly, comprising: A power base (1), wherein a connecting shaft (2) is rotatably connected to the inner side of the power base (1), and an assembly frame (3) is fixedly connected to the top of the power base (1), and a support frame (4) is rotatably connected to one side of the connecting shaft (2), characterized in that it further includes: A cam switching assembly is provided on the outside of the connecting shaft (2). The cam switching assembly includes a cam ring (12) and spacers (15) are provided on both sides of the cam ring (12). A cam top block (18) is connected to the inside of the cam ring (12). The cam switching assembly is used to switch the cam after wear. A cam mounting assembly is disposed outside the connecting shaft (2). The cam mounting assembly includes a side pressure ring (11) and a plug rod (10) is disposed on the inner side of the side pressure ring (11). One end of the plug rod (10) is connected to a snap-fit piece (9). The cam mounting assembly is used for the replacement installation of a cam.
2. The control assembly module for cam assembly according to claim 1, characterized in that, An adjusting rod (5) is slidably connected to the inner side of the assembly frame (3).
3. The control assembly module for cam assembly according to claim 1, characterized in that, The inner side of the connecting shaft (2) is slidably connected to a plug rod (10), and one end of the plug rod (10) is fixedly connected to a snap-fit piece (9). One end of the connecting shaft (2) is threadedly connected to a positioning screw (8).
4. The control assembly module for cam assembly according to claim 1, characterized in that, The inner side of the connecting shaft (2) is provided with a plug groove (6) that engages with the plug rod (10), and one end of the connecting shaft (2) is provided with a positioning screw hole (7) that is threadedly connected to the positioning screw (8).
5. A control assembly module for cam assembly according to claim 1, characterized in that, The side pressure ring (11) is fixedly connected to both ends of the outer side of the connecting shaft (2).
6. A control assembly module for cam assembly according to claim 1, characterized in that, The cam ring (12) is slidably connected to the outside of the connecting shaft (2), and a positioning groove (13) is provided on the inner side of the cam ring (12).
7. A control assembly module for cam assembly according to claim 6, characterized in that, Both sides of the cam ring (12) are provided with plug-in blocks (16), and the inner side of the cam ring (12) is provided with plug-in holes (14) that are adapted to the plug-in blocks (16).
8. A control assembly module for cam assembly according to claim 6, characterized in that, The inner side of the cam ring (12) is provided with a slot (17) that engages with the cam top block (18). Mounting blocks (19) are fixedly connected to both sides of the cam top block (18). The inner side of the mounting block (19) is connected with positioning screws (20) that are threadedly connected to the cam ring (12).