Anti-collision type linear optical axis
By designing the buffer plate on the linear optical axis to connect the clamping structure of the fixed groove and the clamping groove of the damping rod, the rapid installation and disassembly of the anti-collision linear optical axis is achieved, which solves the problems of complex disassembly in the prior art, improves maintenance efficiency and equipment stability, and extends the service life.
Patent Information
- Application Number
- CN202422959812.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing anti-collision linear optical axis buffer structure is fixed by welding, riveting or integral molding, resulting in complex disassembly processes during replacement or maintenance, which increases maintenance costs and downtime, and may damage the optical axis body or other precision components.
The clamping structure between the fixing blocks and the fixing grooves on the buffer plate 1 and cushioning plate 2 is adopted, and the clamping design between the clamping blocks on the damping rod and the buffer plate slot is combined to achieve rapid installation and disassembly of the buffer structure, and further fixing is used to avoid welding and riveting. Combined with the combination design of the support rod and the buffer spring, it provides additional cushioning effect and adjustment space.
The disassembly and assembly process is simplified, maintenance difficulty is reduced, work efficiency is improved, structural flexibility and adaptability is enhanced, the service life of the buffer system is extended, wear and maintenance costs are reduced, and the overall performance and stability of the equipment is improved.
Smart Images

Figure CN223241868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of linear optical axes, in particular to a collision-proof linear optical axis. Background Art
[0002] In industrial automation and precision machinery, linear axes serve as key transmission and support components, and their performance directly impacts the equipment's operating accuracy, stability, and service life. The design of collision-resistant linear axes is particularly important in applications requiring impact loads or frequent reciprocating motion.
[0003] The buffer structure of existing anti-collision linear optical axes is usually fixed to the optical axis body by welding, riveting or direct integral molding. This design requires a complicated disassembly process when replacing the buffer component, maintaining or upgrading the equipment. This is not only time-consuming and labor-intensive, but may also damage the optical axis body or other precision components due to improper operation, increasing maintenance costs and downtime. Utility Model Content
[0004] The purpose of the present utility model is to provide a collision-proof linear optical axis to solve the problem of the existing collision-proof linear optical axis proposed in the above background technology, whose buffer structure is usually fixed to the optical axis body by welding, riveting or direct integral molding. This design requires a complicated disassembly process when the buffer component needs to be replaced, maintained or upgraded. It is not only time-consuming and labor-intensive, but may also damage the optical axis body or other precision components due to improper operation, thereby increasing maintenance costs and downtime.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision linear optical axis, comprising an optical axis main body, mounting seats are fixedly installed on both sides of the optical axis main body, damping rods are fixedly installed on four sides of the two mounting seats at opposite ends, a clamping block is fixedly connected to the side of the damping rod away from the mounting seat, two buffer plates 1 and two buffer plates 2 are respectively provided at the two end positions on the front and rear sides of the optical axis main body, a fixing groove 1 is provided at the center of the top position and the bottom position of the front side of the buffer plate 2, and a fixing groove 1 is fixedly connected at the center of the top position and the bottom position of the rear side of the buffer plate 1 A fixed block 1, a card slot is provided at the top position and the bottom position of one end of the buffer plate 1 and the buffer plate 2, and a buffer pad is fixedly connected to the top position and the bottom position of the other side of the buffer plate 1 and the buffer plate 2. A movable groove is provided on both sides of the optical axis body, and a support rod is fixedly connected to the center of the movable groove. A support sleeve is sleeved and slidably connected to one side of the surface of the support rod. A fixed slot 2 is provided on both sides of the top position and the bottom position of the rear end of the buffer plate 1, and a fixed block 2 is fixedly connected to both sides of the top position and the bottom position of the front end of the buffer plate 2.
[0006] Compared with the prior art, the beneficial effects of the present invention are:
[0007] The anti-collision linear optical axis realizes the rapid installation and disassembly of the buffer structure by designing the clamping structure of the fixing block 1 and the fixing block 2 on the buffer plate 1 and the buffer plate 2 and the corresponding fixing groove, as well as the clamping connection between the clamping block on the damping rod and the buffer plate slot. This clamping method does not require complex processes such as welding and riveting, which greatly simplifies the disassembly and assembly process, reduces maintenance difficulty, and improves work efficiency. The clamping block is further fixed to the buffer plate by the fixing bolt 1, and the buffer plate is fastened to the movable groove on the optical axis body by the fixing bolt 2. This not only ensures the stability of the structure, but also provides adjustment space. When the buffer pad of different material, size or shape needs to be replaced, it can be easily completed by loosening the fixing bolt, which enhances the flexibility of the structure. The combination design of the buffer spring and the support sleeve on the support rod not only provides additional buffering effect, but also effectively absorbs impact energy in long-term use, reduces the wear of the buffer pad, and thus extends the service life of the entire buffer system. At the same time, due to the easy disassembly and assembly, users can regularly check and replace the buffer spring and buffer pad, effectively reducing the maintenance cost caused by wear. The design of the movable groove and the support rod enables the buffer plate to slide within a certain range. This design not only enhances the dynamic response capability of the buffer system, but also better disperses stress when impacted, protecting the optical axis body from damage. At the same time, the sliding connection design also reduces friction and wear, and improves the overall performance and stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the structure of the utility model;
[0009] Figure 2 This is a bottom-view cross-sectional view of the structure of the utility model;
[0010] Figure 3 For this utility model Figure 1 A partial enlarged schematic diagram;
[0011] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram of B in the middle;
[0012] Figure 5 This is a three-dimensional diagram of the connection structure of the buffer plate 1 and the buffer plate 2 of the present invention.
[0013] In the figure: 1. Optical axis body; 2. Mounting seat; 3. Damping rod; 4. Buffer plate 1; 5. Buffer plate 2; 6. Slot; 7. Block; 8. Fixing bolt 1; 9. Movable slot; 10. Support rod; 11. Support sleeve; 12. Buffer spring; 13. Threaded groove; 14. Buffer pad; 15. Fixing slot 1; 16. Fixing block 1; 17. Fixing slot 2; 18. Fixing block 2; 19. Fixing bolt 2. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0015] See also Figure 1-5 The utility model provides a technical solution: an anti-collision linear optical axis, comprising an optical axis body 1, with mounting seats 2 fixedly mounted on both sides of the optical axis body 1, damping rods 3 fixedly mounted on four sides of the opposite ends of the two mounting seats 2, a clamping block 7 fixedly connected to the side of the damping rod 3 away from the mounting seat 2, two buffer plates 1 4 and two buffer plates 2 5 are respectively provided at the two end positions on the front and rear sides of the optical axis body 1, a fixing groove 15 is opened at the center of the top position and the bottom position of the front side of the buffer plate 2 5, and a fixing block 16 is fixedly connected at the center of the top position and the bottom position of the rear side of the buffer plate 4. Buffer plate 1 4 and buffer plate 2 5 are provided with a card slot 6 at the top position and the bottom position of one end, and buffer plate 1 4 and buffer plate 2 5 are fixedly connected with a buffer pad 14 at the top position and the bottom position of the other side. The optical axis body 1 is provided with a movable groove 9 on both sides, and the center of the movable groove 9 is fixedly connected with a support rod 10. A support sleeve 11 is sleeved and slidably connected to one side of the surface of the support rod 10. The rear end of the buffer plate 1 4 is provided with a fixed groove 2 17 on both sides near the top position and the bottom position, and the front end of the buffer plate 2 5 is fixedly connected with a fixed block 2 18 on both sides near the top position and the bottom position.
[0016] The side of the fixing block 16 away from the buffer plate 1 4 passes through the interior of the fixing groove 15 and is engaged with the fixing groove 15 .
[0017] The side of the second fixing block 18 away from the second buffer plate 5 passes through the interior of the second fixing groove 17 and is engaged with the second fixing groove 17 .
[0018] The side of the clamping block 7 away from the damping rod 3 penetrates into the interior of the clamping slot 6 and is clamped with the clamping slot 6 .
[0019] The front and rear positions of the top and bottom of buffer plate 1 4 and buffer plate 2 5 are both threadedly connected with fixing bolt 1 8 , and one side of fixing bolt 1 8 passes through the interior of the clamping block 7 and is threadedly connected to the clamping block 7 .
[0020] A fixing bolt 2 19 is threadedly connected to the center position of the front side of the buffer plate 1 4 and the center position of the rear side of the buffer plate 2 5. The opposite sides of the two fixing bolts 2 19 set at the front and rear ends extend into the interior of the movable groove 9 and pass through the interior of the thread groove 13 and are threadedly connected to the thread groove 13.
[0021] A buffer spring 12 is sleeved on the surface of the support rod 10 , and two sides of the buffer spring 12 are fixedly connected to one side in the movable groove 9 and one side of the support sleeve 11 respectively.
[0022] Working principle: During installation, the buffer plate 1 4 and the buffer plate 2 5 are initially connected by means of the clamping connection between the fixing block 16 and the fixing groove 15, and the fixing block 2 18 and the fixing groove 2 17 thereon. The clamping block 7 on the damping rod 3 passes through the clamping groove 6 on the buffer plate 1 4 and the buffer plate 2 5, thereby realizing the connection between the damping rod 3 and the buffer plate. Subsequently, the clamping block 7 is further fixed to the buffer plate by tightening the fixing bolt 1 8, thereby enhancing the stability and reliability of the connection. The center position of the buffer plate 1 4 and the buffer plate 2 5 is connected to the threaded groove 13 in the movable groove 9 on the optical axis body 1 through the fixing bolt 2 19.
[0023] In summary: the anti-collision linear optical axis realizes the rapid installation and disassembly of the buffer structure by designing the clamping structure of the fixing block 16 and the fixing block 2 18 on the buffer plate 1 4 and the buffer plate 2 5 and the corresponding fixed groove, as well as the clamping of the clamping block 7 on the damping rod 3 and the buffer plate clamping groove 6. This clamping method does not require complex processes such as welding and riveting, which greatly simplifies the disassembly and assembly process, reduces the maintenance difficulty, and improves work efficiency. The clamping block 7 is further fixed to the buffer plate by the fixing bolt 1 8, and the buffer plate is fastened to the movable groove 9 on the optical axis body 1 by the fixing bolt 2 19, which not only ensures the stability of the structure, but also provides adjustment space. When the buffer pad 14 of different material, size or shape needs to be replaced, it can be easily completed by loosening the fixing bolt, which enhances the structure. The flexibility and adaptability of the buffer spring 12 and the support sleeve 11 on the support rod 10 are combined to provide an additional buffering effect, and can effectively absorb impact energy during long-term use, reduce the wear of the buffer pad 14, and thus extend the service life of the entire buffer system. At the same time, due to the easy disassembly and assembly, users can regularly inspect and replace the buffer spring 12 and the buffer pad 14, effectively reducing the maintenance cost caused by wear. The design of the movable groove 9 and the support rod 10 enables the buffer plate to slide within a certain range. This design not only enhances the dynamic response capability of the buffer system, but also better disperses stress when impacted, protecting the optical axis body 1 from damage. At the same time, the sliding connection design also reduces friction and wear, and improves the overall performance and stability of the equipment.
[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A collision-proof linear optical axis, comprising an optical axis body (1), characterized in that: Mounting seats (2) are fixedly installed on both sides of the optical axis body (1), and damping rods (3) are fixedly installed on four sides of the opposite ends of the two mounting seats (2). A clamping block (7) is fixedly connected to the side of the damping rod (3) away from the mounting seat (2). Two buffer plates (4) and two buffer plates (5) are respectively provided at the two end positions of the front and rear sides of the optical axis body (1). A fixing groove (15) is provided at the center of the top position and the bottom position of the front side of the buffer plate (5). A fixing block (16) is fixedly connected to the center of the top position and the bottom position of the rear side of the buffer plate (4). The buffer plates (4) and (5) are fixed at one end. A card slot (6) is provided at the top position and the bottom position, and a buffer pad (14) is fixedly connected to the top position and the bottom position of the other side of the buffer plate 1 (4) and the buffer plate 2 (5), and a movable groove (9) is provided at both sides of the optical axis body (1), and a support rod (10) is fixedly connected to the center of the movable groove (9), and a support sleeve (11) is sleeved and slidably connected to one side of the surface of the support rod (10), and a fixed groove 2 (17) is provided at both sides of the top position and the bottom position of the rear end of the buffer plate 1 (4), and a fixed block 2 (18) is fixedly connected to both sides of the top position and the bottom position of the front end of the buffer plate 2 (5).
2. The anti-collision linear optical axis according to claim 1, characterized in that: The side of the fixing block 1 (16) away from the buffer plate 1 (4) passes through the interior of the fixing groove 1 (15) and is clamped with the fixing groove 1 (15).
3. The anti-collision linear optical axis according to claim 1, characterized in that: The side of the second fixing block (18) away from the second buffer plate (5) passes through the interior of the second fixing groove (17) and is clamped with the second fixing groove (17).
4. The anti-collision linear optical axis according to claim 1, characterized in that: The side of the clamping block (7) away from the damping rod (3) penetrates into the interior of the clamping slot (6) and is clamped with the clamping slot (6).
5. The anti-collision linear optical axis according to claim 1, characterized in that: The front and rear positions of the top and bottom of the buffer plate 1 (4) and the buffer plate 2 (5) are both threadedly connected with a fixing bolt 1 (8), and one side of the fixing bolt 1 (8) passes through the interior of the clamping block (7) and is threadedly connected to the clamping block (7).
6. The anti-collision linear optical axis according to claim 1, characterized in that: The center position of the front side of the buffer plate 1 (4) and the center position of the rear side of the buffer plate 2 (5) are both threadedly connected with a fixing bolt 2 (19), and the opposite sides of the two fixing bolts 2 (19) arranged at the front and rear ends extend into the interior of the movable groove (9) and pass through the interior of the thread groove (13) and are threadedly connected to the thread groove (13).
7. The anti-collision linear optical axis according to claim 1, characterized in that: The surface of the support rod (10) is sleeved with a buffer spring (12), and both sides of the buffer spring (12) are fixedly connected to one side in the movable groove (9) and one side of the support sleeve (11) respectively.