A fixing seat for cam installation
By designing structures such as the circular hole, cam limiting groove, positioning hole, and rubber damping pad of the cam mounting seat, the problems of unstable cam installation and poor vibration damping performance were solved, achieving precise positioning and reducing vibration noise, thereby improving the transmission accuracy and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI RUICHUANG INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-26
AI Technical Summary
The existing cam mounting brackets have poor stability, are prone to misalignment and wobbling, and have poor shock absorption performance, which affects transmission accuracy and equipment reliability.
A cam mounting base was designed, which includes a circular hole, a cam limiting groove, a positioning hole, a vibration damping pad, and a sealing ring. Through precise positioning and the use of rubber vibration damping pads to buffer vibration, combined with the design of the mounting plate and screws, stable installation and noise reduction are achieved.
It improves the installation accuracy and operational stability of the cam, reduces vibration and noise, extends equipment life, and increases installation efficiency.
Smart Images

Figure CN224414294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical transmission components technology, specifically a fixing seat for cam mounting. Background Technology
[0002] Cams, as common mechanical transmission components, are widely used in automation equipment, machine tools, automobiles, and other fields. They achieve the periodic movement of followers through their profile curves. The installation stability of cams directly affects transmission accuracy and equipment operational reliability, and the mounting bracket is a key component to ensure stable cam installation.
[0003] Current cam mounting fixtures have poor stability, which can cause the cam to shift or wobble during operation. They are also prone to loosening after long-term use, affecting transmission accuracy. Furthermore, the fixtures have poor shock absorption, and the vibrations generated when the cam rotates at high speed are transmitted to other parts of the equipment, exacerbating wear and noise. Therefore, those skilled in the art have provided a cam mounting fixture to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a fixing seat for cam mounting, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cam mounting bracket includes a cam mounting base, the upper surface of which has a circular hole, the bottom surface of which is connected to a vibration damping pad, the inner bottom wall of which has a mounting hole, the inner wall of which has annularly arranged cam limiting grooves, and the upper surface of which has two sets of equidistantly arranged cam positioning holes.
[0007] As a further improvement of this utility model: a groove is provided on the inner bottom wall of the circular hole, and a sealing ring is connected to the inner bottom wall of the groove.
[0008] As a further improvement of this utility model: both the left and right sides of the cam mounting base are connected to mounting plates, and the upper surfaces of both mounting plates are provided with connection holes.
[0009] As a further improvement of this utility model: each of the two connecting holes is provided with two connecting screws, and the upper surface of the cam mounting base is provided with two sets of limiting holes.
[0010] As a further improvement of this utility model: each of the limiting holes is provided with a limiting screw inside, and each of the limiting screws is threaded with a locking nut on its outer surface.
[0011] As a further improvement of this utility model: the bottom surface of the cam mounting seat is provided with two sets of auxiliary grooves, and the vibration damping pad is made of rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This cam mounting bracket, through the combination of a circular hole and annularly arranged cam limiting grooves and positioning holes, can precisely limit the cam position, ensuring installation accuracy and operational stability, reducing offset errors. The rubber damping pads can effectively buffer the vibration of the cam during operation, reducing noise and component wear, and extending equipment life. The sealing ring in the groove enhances the sealing performance, prevents dust and liquid intrusion, and protects the internal structure. The design of the mounting plate, connecting holes, limiting holes, and matching screws and lock nuts facilitates quick disassembly and fixing, improving installation efficiency. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a mounting bracket for a cam;
[0015] Figure 2 A three-dimensional structural schematic diagram of a side view of a cam mounting bracket;
[0016] Figure 3 A top view of a three-dimensional structural schematic diagram of a cam mounting bracket;
[0017] Figure 4 A three-dimensional structural schematic diagram of a cam mounting bracket (bottom view).
[0018] Figure 5 This is a side sectional view of a mounting bracket for a cam.
[0019] In the diagram: 1. Cam mounting base; 2. Round hole; 3. Cam positioning hole; 4. Vibration damping pad; 5. Groove; 6. Sealing ring; 7. Mounting hole; 8. Cam limit groove; 9. Mounting plate; 10. Connecting hole; 11. Connecting screw; 12. Locking nut; 13. Limiting hole; 14. Limiting screw; 15. Auxiliary groove. Detailed Implementation
[0020] Please see Figures 1-5 In this embodiment of the utility model, a fixing seat for cam mounting includes a cam mounting seat 1. The upper surface of the cam mounting seat 1 has a circular hole 2. The bottom surface of the cam mounting seat 1 is connected to a vibration damping pad 4. The inner bottom wall of the circular hole 2 has a mounting hole 7. The inner wall of the mounting hole 7 has a circumferentially arranged cam limiting groove 8. The upper surface of the cam mounting seat 1 has two sets of equidistantly arranged cam positioning holes 3. The overall structure takes into account precise positioning, vibration damping protection and convenient operation, and is suitable for various cam transmission scenarios.
[0021] The inner bottom wall of the round hole 2 is provided with a groove 5, and a sealing ring 6 is connected to the inner bottom wall of the groove 5. Mounting plates 9 are connected to the left side and the right side of the cam mounting seat 1. The upper surface of the two mounting plates 9 is provided with connecting holes 10, and two connecting screws 11 are provided inside the two connecting holes 10. The upper surface of the cam mounting seat 1 is provided with two sets of limiting holes 13, which can not only prevent dust and liquid from entering and protect the internal structure, but also facilitate the installation of the equipment.
[0022] Each limiting hole 13 is equipped with a limiting screw 14 inside, and each limiting screw 14 is threaded with a locking nut 12 on its outer surface. The bottom surface of the cam mounting seat 1 is provided with two sets of auxiliary grooves 15. The vibration damping pad 4 is made of rubber, which not only makes it convenient for people to install and position the cam, but also effectively buffers the vibration of the cam during operation, reduces noise and component wear, and extends the service life of the equipment.
[0023] The working principle of this utility model is as follows: First, the vibration damping pad 4 on the bottom surface of the cam mounting seat 1 contacts the mounting surface, and the rubber material can buffer the vibration. The cam body is embedded in the round hole 2, and its bottom shaft is inserted into the mounting hole 7. The edge protrusions are engaged with the annularly arranged cam limiting grooves 8 to achieve circumferential fixation.
[0024] The cam is axially locked by inserting a positioning pin into the cam positioning hole 3, which works in conjunction with the limiting screw 14 and locking nut 12 in the limiting hole 13. The sealing ring 6 in the groove 5 fits against the bottom of the cam to prevent foreign objects from entering.
[0025] The entire mounting base is fixed to the equipment frame through the connecting holes 10 and connecting screws 11 of the mounting plate 9. The vibration damping pads 4 can simultaneously reduce the vibration transmission during the operation of the equipment.
[0026] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mounting bracket for a cam, characterized in that, The cam mounting base (1) includes a circular hole (2) on its upper surface, a vibration damping pad (4) connected to the bottom surface of the cam mounting base (1), an installation hole (7) on the inner bottom wall of the circular hole (2), a cam limiting groove (8) arranged in annular pattern on the inner wall of the installation hole (7), and two sets of cam positioning holes (3) arranged at equal distances on the upper surface of the cam mounting base (1).
2. The fixing seat for cam mounting according to claim 1, characterized in that, The inner bottom wall of the circular hole (2) is provided with a groove (5), and a sealing ring (6) is connected to the inner bottom wall of the groove (5).
3. A fixing seat for cam mounting according to claim 1, characterized in that, Mounting plates (9) are connected to the left side and the right side of the cam mounting base (1), and the upper surfaces of the two mounting plates (9) are provided with connecting holes (10).
4. A fixing seat for cam mounting according to claim 3, characterized in that, Two connecting screws (11) are provided inside each of the two connecting holes (10), and two sets of limiting holes (13) are provided on the upper surface of the cam mounting base (1).
5. A fixing seat for cam mounting according to claim 4, characterized in that, Each of the limiting holes (13) is provided with a limiting screw (14) inside, and a locking nut (12) is threaded onto the outer surface of each limiting screw (14).
6. A fixing seat for cam mounting according to claim 1, characterized in that, The bottom surface of the cam mounting base (1) is provided with two sets of auxiliary grooves (15), and the vibration damping pad (4) is made of rubber.