Clamping mechanism for bearing marking
By designing a clamping mechanism for bearing marking and adopting a positioning hydraulic rod and guide rod structure, stable clamping and automated marking of bearings are achieved, solving the problems of large position deviation and long downtime in the existing technology, improving marking efficiency and avoiding bearing damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, the placement and removal of bearings during the marking process are inconvenient, resulting in large positional deviations, long downtime, and an inability to achieve effective positioning.
A bearing marking clamping mechanism was designed, including clamping component one and clamping component two. It adopts a positioning hydraulic rod and guide rod structure to ensure stable clamping and movement of the bearing. Combined with a moving hydraulic cylinder and a receiving conveyor belt, it realizes automated marking and non-destructive unloading.
It enables simultaneous marking of multiple bearings, reducing manual operation time and improving marking efficiency. The elastic material conveyor belt prevents bearing damage and ensures positioning accuracy.
Smart Images

Figure CN223971025U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bearing marking, specifically, it relates to a clamping mechanism for bearing marking. Background Technology
[0002] Bearings are essential components in modern machinery. Their main function is to support rotating parts, reduce friction during movement, and ensure rotational accuracy. During bearing production, to facilitate production tracking, record the manufacturing process, and clearly define product specifications, bearing parts are numbered and marked. This facilitates subsequent production, sales, process tracking, and responsibility allocation. Bearing marking typically employs laser marking or etching. Taking laser marking as an example, the process of placing the bearing before marking and removing it after marking is entirely manual. Effective positioning during placement is impossible, leading to significant deviations in the marking positions of different bearings and prolonged downtime during bearing removal.
[0003] In view of this, this utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a clamping mechanism for marking bearings. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows:
[0005] A bearing marking clamping mechanism includes a first clamping component and a second clamping component. The first clamping component includes a movable support base, a movable support plate, a positioning hydraulic rod, and a positioning gripper. The positioning hydraulic rod is fixedly mounted on the movable support plate. A movable support base is fixedly disposed below the movable support plate. The movable support base is slidably connected to a stable support box. Guide plates are fixedly disposed on both sides of the positioning hydraulic rod on the movable support plate. Guide rods are disposed on the guide plates. The telescopic end of the positioning hydraulic rod is connected to a movable connecting frame. The guide rods pass through guide holes provided on the movable connecting frame. The positioning gripper is disposed at the end of the movable connecting frame away from the positioning hydraulic rod. A support plate is disposed on the bottom surface of the positioning gripper. A protective pad is disposed on the clamping surface of the positioning gripper to protect the clamping position of the bearing.
[0006] As a further aspect of this utility model: the thickness of the positioning gripper is smaller than the thickness of the bearing, and the support position of the placement support plate is smaller than the bearing radius, ensuring that the separation of the two positioning grippers can effectively unload the material.
[0007] As a further improvement of this utility model: the stabilizing support box is a hollow structure, a movable groove is provided on the top surface of the stabilizing support box, and a movable slider is provided on the bottom surface of the movable support plate. The shape and specifications of the movable slider are adapted to the movable groove. The movable slider and the movable groove are provided to improve the stability of the position movement of the support component.
[0008] As a further embodiment of this utility model: the first support component and the second support component have the same structure and are arranged symmetrically to each other. The movable support bases below the first support component and the second support component are connected by a lower connecting frame. The lower connecting frame is provided to ensure that the first support component and the second support component move synchronously.
[0009] As a further embodiment of this utility model: a movable power seat is provided at the lower center of the lower connecting frame, and a movable hydraulic cylinder is provided on the side of the movable power seat. The movable hydraulic cylinder is used to provide power support for the synchronous movement of the first supporting component and the second supporting component.
[0010] As a further improvement of this utility model: a receiving conveyor belt is provided below the first and second supporting components. The receiving conveyor belt is made of elastic material to avoid damage to the bearing during the feeding process.
[0011] As a further improvement of this utility model: a marking laser head is provided above the positioning gripper, and a support base is provided below the stabilizing support box and the moving hydraulic cylinder, and the support base is an I-shaped structure.
[0012] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.
[0013] This utility model is equipped with a first clamping component and a second clamping component. The clamping components have multiple bearing placement positions, which can place and clamp multiple bearings at the same time. The positions of the first clamping component and the second clamping component can be adjusted under the action of the moving hydraulic cylinder, the lower connecting frame, and the moving support base, so as to realize the marking of multiple bearings in one clamping. After the marking is completed, the positioning jaws separate, and the bearings can automatically fall onto the receiving conveyor belt without manual material handling, saving time.
[0014] The material receiving conveyor belt of this utility model is made of elastic material to avoid damage to the bearing during the falling process. The support position of the positioning claw on one side is smaller than the bearing radius to ensure that the two positioning claws can effectively unload the material when separated. A protective pad is provided on the inner side of the positioning claw to protect the outer wall of the bearing.
[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is the front view of the present invention;
[0019] Figure 3 This is a side view of the present invention;
[0020] Figure 4 This is a top view of the present invention;
[0021] Figure 5 This is a schematic diagram of the positioning gripper of this utility model.
[0022] In the diagram: 1. Supporting component one; 2. Supporting component two; 3. Supporting base frame; 4. Stable support box; 5. Moving chute; 6. Receiving conveyor belt; 7. Moving hydraulic cylinder; 8. Marking laser head; 9. Moving support base; 10. Moving support plate; 11. Positioning hydraulic rod; 12. Guide plate; 13. Guide rod; 14. Moving connecting frame; 15. Positioning gripper; 16. Lower connecting frame; 17. Moving power base; 18. Moving slider; 19. Placement support plate; 20. Protective pad.
[0023] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0025] like Figures 1 to 5As shown, the bearing marking clamping mechanism includes clamping component 1 and clamping component 2. Clamping component 1 includes a movable support base 9, a movable support plate 10, a positioning hydraulic rod 11, and a positioning gripper 15. The positioning hydraulic rod 11 is fixedly installed on the movable support plate 10. The movable support base 9 is fixedly installed below the movable support plate 10 and is slidably connected to the stable support box 4. Guide plates 12 are fixedly installed on the movable support plate 10 at positions on both sides of the positioning hydraulic rod 11. Guide rods 13 are installed on the guide plates 12. The telescopic end of the positioning hydraulic rod 11 is connected to the movable connecting frame 14. The guide rods 13 pass through the guide holes provided on the movable connecting frame 14. A positioning gripper 15 is provided at the end of the movable connecting frame 14 away from the positioning hydraulic rod 11. A support plate 19 is provided on the bottom surface of the positioning gripper 15. A protective pad 20 is provided on the clamping surface of the positioning gripper 15 to protect the clamping position of the bearing.
[0026] The thickness of the positioning gripper 15 is smaller than that of the bearing, and the support position of the support plate 19 is smaller than the bearing radius to ensure that the separation of the two positioning grippers 15 can effectively unload the material.
[0027] The stabilizing support box 4 is a hollow structure. A sliding groove 5 is provided on the top surface of the stabilizing support box 4, and a sliding slider 18 is provided on the bottom surface of the sliding support plate 10. The shape and specifications of the sliding slider 18 are adapted to the sliding groove 5. The setting of the sliding slider 18 and the sliding groove 5 is used to improve the stability of the position movement of the support component.
[0028] The structures of the first support component 1 and the second support component 2 are identical and symmetrically arranged. The movable support bases 9 below the first support component 1 and the second support component 2 are connected by a lower connecting frame 16. The lower connecting frame 16 is used to ensure that the first support component 1 and the second support component 2 move synchronously.
[0029] A movable power seat 17 is provided at the lower center of the lower connecting frame 16, and a movable hydraulic cylinder 7 is provided on the side of the movable power seat 17. The movable hydraulic cylinder 7 is used to provide power support for the synchronous movement of the first support component 1 and the second support component 2.
[0030] Below the first bearing component 1 and the second bearing component 2, there is a receiving conveyor belt 6. The receiving conveyor belt 6 is made of elastic material to avoid damage to the bearing during the feeding process.
[0031] A marking laser head 8 is installed above the positioning gripper 15, and a support base 3 is installed below the stabilizing support box 4 and the moving hydraulic cylinder 7. The support base 3 has an I-shaped structure.
[0032] The working principle of this utility model is as follows: Example 1: When marking the bearing, the distance between the two positioning jaws 15 is adjusted to facilitate the placement of the bearing between the two positioning jaws 15. The positioning hydraulic rods 11 provided on the first and second clamping components 1 and 2 extend and retract synchronously to effectively fix the bearing. During the extension and retraction of the positioning hydraulic rods 11, the movable connecting frame 14 is moved to a new position. Guide rods 13 are provided on both sides of the movable connecting frame 14 to ensure the stability of the movable connecting frame 14 during the movement process.
[0033] Example 2: Based on the above example, the movable hydraulic cylinder 7 can drive the movable power seat 17 to move horizontally. The lower parts of the first and second support components 1 and 2 are connected by the lower connecting frame 16. The movable support seat 9 is slidably connected to the stable support box 4 through the movable slider 18. The stable support box 4 is provided with a movable slide groove 5. A telescopic protective cover is provided in the movable slide groove 5 for internal protection. As the movable support seat 9 moves along the stable support box 4, different bearings are moved to the marking position. Multiple bearings can be clamped at one time, which effectively shortens the auxiliary time and improves the bearing marking efficiency.
[0034] After the bearing is marked, the first and second bearing components 1 and 2 are separated. The bearing falls from the support plate 19 and onto the receiving conveyor belt 6. The receiving conveyor belt 6 is made of elastic material to avoid damage to the bearing during the falling process. The receiving conveyor belt 6 transports the marked bearing to the next process. The moving hydraulic cylinder 7 and the positioning hydraulic rod 11 are equipped with hydraulic components to ensure the realization of their functions.
[0035] This utility model includes a first clamping component 1 and a second clamping component 2. The clamping components have multiple bearing placement positions, allowing multiple bearings to be placed and clamped at once. The positions of the first clamping component 1 and the second clamping component 2 can be adjusted under the action of the moving hydraulic cylinder 7, the lower connecting frame 16, and the moving support seat 9, thereby enabling multiple bearings to be marked in one clamping. After marking, the positioning jaws 15 separate, and the bearings can automatically fall onto the receiving conveyor belt 6 without manual removal, saving time. The receiving conveyor belt 6 is made of elastic material to avoid damage to the bearings during the falling process. The support position of the placement support plate 19 of one side of the positioning jaw 15 is smaller than the bearing radius, ensuring that the separation of the two positioning jaws 15 can effectively unload the bearings. A protective pad 20 is provided on the inner side of the positioning jaws 15 to protect the outer wall of the bearing.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A clamping mechanism for marking a bearing, comprising a first clamping assembly (1) and a second clamping assembly (2), characterized in that, The holding assembly one (1) comprises a moving support base (9), a moving support plate (10), a positioning hydraulic rod (11) and a positioning clamping jaw (15), the positioning hydraulic rod (11) is fixedly installed on the moving support plate (10), a moving support base (9) is fixedly arranged below the moving support plate (10), the moving support base (9) is slidably connected with the stable support box (4), guide vertical plates (12) are fixedly arranged on the moving support plate (10) at positions on both sides of the positioning hydraulic rod (11), guide rods (13) are arranged on the guide vertical plates (12), the telescopic end of the positioning hydraulic rod (11) is connected with a moving connecting frame (14), the guide rods (13) are arranged in guide holes in the moving connecting frame (14), the moving connecting frame (14) is provided with the positioning clamping jaw (15) at an end away from the positioning hydraulic rod (11), a placing support plate (19) is arranged on the bottom surface of the positioning clamping jaw (15), and a protective pad (20) is arranged on the clamping surface of the positioning clamping jaw (15).
2. The bearing marking chucking mechanism according to claim 1, characterized by The thickness of the positioning clamping jaw (15) is smaller than the thickness of the bearing, and the support position of the placing support plate (19) is smaller than the radius of the bearing.
3. The bearing marking chucking mechanism according to claim 2, characterized by The stable support box (4) is of a hollow structure, the top surface of the stable support box (4) is provided with a moving sliding groove (5), and the bottom surface of the moving support plate (10) is provided with a moving sliding block (18), the shape and specifications of the moving sliding block (18) are matched with the moving sliding groove (5).
4. The bearing marking chucking mechanism according to claim 3, characterized by The holding assembly one (1) and the holding assembly two (2) are symmetrical to each other and have the same structure, and the moving support bases (9) below the holding assembly one (1) and the holding assembly two (2) are connected through a lower connecting frame (16).
5. The bearing marking chucking mechanism according to claim 4, wherein A moving power base (17) is arranged at the middle position below the lower connecting frame (16), and moving hydraulic cylinders (7) are arranged at the sides of the moving power base (17).
6. The bearing marking chucking mechanism according to claim 5, wherein A material receiving and conveying belt (6) is arranged below the holding assembly one (1) and the holding assembly two (2), and the material receiving and conveying belt (6) is made of an elastic material.
7. The bearing marking chucking mechanism according to claim 6, wherein A marking laser head (8) is arranged above the positioning clamping jaw (15), and a support base frame (3) is arranged below the stable support box (4) and the moving hydraulic cylinders (7).