Pin roller limiting structure for preventing sliding block from rebounding
By designing a roller limit structure including limit pin holes, limit columns, magnetic blocks and rubber pads, the problems of poor stability and easy damage to the limit structure when moving are solved, and higher stability and longer service life are achieved.
Patent Information
- Application Number
- CN202421565069.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing roller limit structure preventing the rebound of the slider is poor in stability when moving, the roller slider is prone to shaking and causing offset, and lacks a buffer structure, which can easily cause damage to the limit structure after a long period of use.
A roller limiting structure including a welded base plate, a sliding guide rail, a limiting assembly and a fixed assembly is designed. Through the coordination of the limit pin hole and the limit column, the limiting position of the roller slider is achieved to prevent shaking and offset. At the same time, using the combination of magnetic blocks and rubber pads to adsorb and buffer the movement of roller sliders, reduce the impact force on the limit column and extend the service life.
Improves the stability of the roller slider when fixing, prevents the slider from shaking and offset, and extends the service life of the limit structure through buffering, reducing the risk of damage.
Smart Images
Figure CN222596565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller limiting technology, in particular to a roller limiting structure for preventing a sliding block from rebounding. Background Art
[0002] Traditional sliders use steel balls to slide on guide rails. This type of slider is not suitable for use in heavy-load environments because the contact surface is point contact. It cannot withstand excessive weight and is prone to deformation of the ball contact area of the slider due to heavy pressure. This will not only affect the accuracy of the slider's operation, but also seriously cause the slider to run unsmoothly or even damaged, thereby affecting the operation of the automation equipment and the accuracy of the products produced by the automation equipment. The roller guide block is a precision linear rolling guide with high load-bearing capacity and high rigidity. It can reduce the weight of the entire machine and the transmission mechanism and power costs in cases of repeated actions, starting, stopping and reciprocating motion with high frequency. The slider is a commonly used component in the mechanical mechanism, which plays a guiding and supporting role and is used to drive the components to move at high speed, smoothly and accurately. It is often used in automation equipment. In order to improve the convenience of using the roller slider, this application provides a roller limit structure to prevent the slider from rebounding. The following problems exist in the prior art:
[0003] 1. The existing roller limit structure to prevent the slider from rebounding has poor stability during movement, and the roller slider is prone to shaking and offset. It does not have a buffer structure, and long-term use can easily cause damage to the limit structure. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A roller limiting structure for preventing a slider from rebounding comprises a welding base plate, a sliding assembly is arranged on the front side of the welding base plate, the sliding assembly comprises a sliding guide rail, the sliding guide rail is fixedly connected to the front side of the welding base plate, a limiting assembly is arranged at one end of the sliding guide rail, the limiting assembly comprises a limiting frame, the limiting frame is fixedly installed at one end of the sliding guide rail, fixing assemblies are arranged at the top and bottom of the limiting frame, the fixing assembly comprises a threaded pin rod, and the threaded pin rod is threadedly connected to the sliding guide rail.
[0006] A further improvement of the technical solution of the utility model is that: the back of the limit frame is fixedly connected to the limit clamping plate, and the top and the bottom of the limit frame are both provided with fixing holes.
[0007] A further improvement of the technical solution of the utility model is that a mounting plate is fixedly installed on the front of the limiting frame, a fixing pin is threadedly installed on the front of the mounting plate, and a connecting plate is fixedly connected to one side of the mounting plate.
[0008] A further improvement of the technical solution of the utility model is that: one side of the connecting plate is fixedly connected to a limiting column, one end of the limiting column is fixedly connected to a magnetic block, and one side of the magnetic block is provided with a rubber pad.
[0009] A further improvement of the technical solution of the utility model is that: the top end of the threaded pin is fixedly connected with a fixed disc, and the bottom of the fixed disc is provided with a reinforcing washer.
[0010] A further improvement of the technical solution of the utility model is that: the top of the fixed disc is fixedly connected with a rotating frame, the interior of the rotating frame is rotatably connected with a rotating rod, and one side of the rotating rod is fixedly connected with a rotating plate.
[0011] A further improvement of the technical solution of the utility model is that: the top and the bottom of the sliding guide rail are both provided with mounting holes, and the front side of the sliding guide rail is provided with a mounting pin hole.
[0012] A further improvement of the technical solution of the utility model is that a roller slider is slidably connected to the front of the sliding guide rail, one end of the roller slider is fixedly connected to a welding reinforcement plate, and a limiting pin hole is provided on one side of the welding reinforcement plate.
[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0014] 1. The utility model provides a roller limiting structure for preventing a slider from rebounding. Through the joint action of a limiting pin hole and a limiting column, the limiting pin hole is arranged on one side of a welding reinforcement plate, the limiting column is fixedly connected to one side of a connecting plate, and after the roller slider slides to one end, the limiting column is inserted into the inside of the limiting pin hole. Through the coordinated use of the limiting pin hole and the limiting column, the roller slider can be limited, which is convenient for improving the stability of the roller slider when it is fixed and preventing the roller slider from shaking and deviating.
[0015] 2. The utility model provides a roller limiting structure for preventing a slider from rebounding. Through the joint action of a magnetic block and a rubber pad, the magnetic block is fixedly installed on one end of the limiting column, and the rubber pad is fixed on one end of the magnetic block. When in use, the limiting column is inserted into the inside of the limiting pin hole, and the magnetic block can be adsorbed inside the limiting pin hole to prevent the roller slider from rebounding when in contact with the limiting frame, thereby improving the stability when the position is fixed. The rubber pad can play a buffering role during docking, reducing the impact force of the roller slider on the limiting column, preventing the limiting column from deformation and damage, and improving the overall service life.
[0016] 3. The utility model provides a roller limit structure for preventing a slider from rebounding. Through the joint action of a rotating plate and a threaded pin rod, the rotating plate is rotatably connected to the rotating frame through the rotating rod. The threaded pin rod is fixedly connected to the bottom of the fixed disc. The threaded pin rod passes through the limit frame and is threadedly connected to the mounting hole, which is convenient for fixing the limit frame. The staff can rotate the threaded pin rod through the rotating plate, which improves the convenience of installing and disassembling the limit frame and realizes the quick disassembly of the limit frame. When the limit frame is damaged, it is convenient for the staff to repair and replace it in time. The structure is simple and the operation is convenient, which is convenient for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the roller limiting structure for preventing the slider from rebounding according to the utility model;
[0018] Figure 2 It is a structural schematic diagram of the limit assembly of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the fixing assembly of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the sliding assembly of the utility model.
[0021] In the figure: 1. Welding base plate; 2. Limiting assembly; 21. Limiting frame; 22. Limiting clamping plate; 23. Fixing hole; 24. Mounting plate; 25. Connecting plate; 26. Limiting column; 27. Magnetic block; 28. Rubber pad; 29. Fixing pin; 3. Fixing assembly; 31. Threaded pin rod; 32. Fixing disc; 33. Reinforcement washer; 34. Rotating frame; 35. Rotating rod; 36. Rotating plate; 4. Sliding assembly; 41. Sliding guide rail; 42. Mounting hole; 43. Mounting pin hole; 44. Roller slider; 45. Welding reinforcement plate; 46. Limiting pin hole. DETAILED DESCRIPTION
[0022] The present invention is further described in detail below in conjunction with the embodiments:
[0023] like Figure 1-4As shown, the utility model provides a roller limiting structure to prevent a slider from rebounding, comprising a welding base plate 1, a sliding assembly 4 is arranged on the front of the welding base plate 1, the sliding assembly 4 comprises a sliding guide rail 41, the sliding guide rail 41 is fixedly connected to the front of the welding base plate 1, the top and bottom of the sliding guide rail 41 are both provided with mounting holes 42, a mounting pin hole 43 is provided on the front of the sliding guide rail 41, a roller slider 44 is slidably connected to the front of the sliding guide rail 41, one end of the roller slider 44 is fixedly connected to a welding reinforcement plate 45, a limiting pin hole 46 is provided on one side of the welding reinforcement plate 45, the roller slider 44 can be limited by the cooperation of the limiting pin hole 46 and the limiting column 26, so as to improve the stability of the roller slider 44 when it is fixed and prevent the roller slider 44 from shaking and deviating, a limiting assembly 2 is arranged on one end of the sliding guide rail 41, the limiting assembly 2 comprises a limiting frame 21, The limit frame 21 is fixedly mounted on one end of the sliding guide rail 41, the back of the limit frame 21 is fixedly connected to the limit card plate 22, the top and bottom of the limit frame 21 are provided with fixing holes 23, the front of the limit frame 21 is fixedly mounted with a mounting plate 24, the front of the mounting plate 24 is threadedly mounted with a fixing pin 29, one side of the mounting plate 24 is fixedly connected with a connecting plate 25, one side of the connecting plate 25 is fixedly connected with a limit column 26, one end of the limit column 26 is fixedly connected with a magnetic block 27, the magnetic block 27 can be adsorbed inside the limit pin hole 46 to prevent the roller slider 44 from rebounding when contacting the limit frame 21, thereby improving the stability when the position is fixed, and a rubber pad 28 is provided on one side of the magnetic block 27, which can play a buffering role during docking, reduce the impact force of the roller slider 44 on the limit column 26, prevent the limit column 26 from deformation and damage, and improve the overall service life;
[0024] The top and bottom of the limit frame 21 are both provided with a fixing component 3, and the fixing component 3 includes a threaded pin rod 31, and the threaded pin rod 31 is threadedly connected to the sliding guide rail 41, and the threaded pin rod 31 passes through the limit frame 21 and is threadedly connected to the mounting hole 42, so as to fix the limit frame 21, and the top of the threaded pin rod 31 is fixedly connected to a fixing disc 32, and the bottom of the fixing disc 32 is provided with a reinforcing washer 33, and the top of the fixing disc 32 is fixedly connected to a rotating frame 34, and the internal rotation of the rotating frame 34 is connected to a rotating rod 35, and one side of the rotating rod 35 is fixedly connected to a rotating plate 36. The staff can rotate the threaded pin rod 31 through the rotating plate 36, which improves the convenience of installation and disassembly of the limit frame 21, realizes the quick disassembly of the limit frame 21, and is convenient for the staff to repair and replace the limit frame 21 in time when it is damaged.
[0025] The working principle of the roller limiting structure for preventing the slider from rebounding is described in detail below.
[0026] like Figure 1-4As shown, the rotating plate 36 is rotatably connected to the rotating frame 34 through the rotating rod 35, the threaded pin rod 31 is fixedly connected to the bottom of the fixed disc 32, and the threaded pin rod 31 passes through the limit frame 21 and is threadedly connected to the mounting hole 42, so as to fix the limit frame 21. The staff can rotate the threaded pin rod 31 through the rotating plate 36, which improves the convenience of installation and disassembly of the limit frame 21 and realizes the quick disassembly of the limit frame 21. When the limit frame 21 is damaged, it is convenient for the staff to repair and replace it in time. The structure is simple and the operation is convenient, which is convenient for wide promotion and use. The limit pin hole 46 is set on one side of the welding reinforcement plate 45, and the limit column 26 is fixedly connected to one side of the connecting plate 25. After the roller slider 44 slides to one end, the limit column 26 is plugged into the limit pin The inside of the hole 46 can limit the roller slider 44 through the coordinated use of the limit pin hole 46 and the limit column 26, so as to improve the stability of the roller slider 44 when it is fixed and prevent the roller slider 44 from shaking and deviating. The magnetic block 27 is fixedly installed at one end of the limit column 26, and the rubber pad 28 is fixed at one end of the magnetic block 27. When in use, the limit column 26 is inserted into the inside of the limit pin hole 46, and the magnetic block 27 can be adsorbed inside the limit pin hole 46 to prevent the roller slider 44 from rebounding when contacting the limit frame 21, thereby improving the stability when the position is fixed. The rubber pad 28 can play a buffering role during docking, reduce the impact force of the roller slider 44 on the limit column 26, prevent the limit column 26 from deformation and damage, and improve the overall service life.
[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A roller limiting structure for preventing a slider from rebounding, comprising a welded bottom plate (1), characterized in that: A sliding assembly (4) is arranged on the front side of the welding base plate (1), the sliding assembly (4) comprises a sliding guide rail (41), the sliding guide rail (41) is fixedly connected to the front side of the welding base plate (1), a limiting assembly (2) is arranged at one end of the sliding guide rail (41), the limiting assembly (2) comprises a limiting frame (21), the limiting frame (21) is fixedly installed at one end of the sliding guide rail (41), a fixing assembly (3) is arranged at the top and bottom of the limiting frame (21), the fixing assembly (3) comprises a threaded pin rod (31), and the threaded pin rod (31) is threadedly connected to the sliding guide rail (41).
2. The roller limiting structure for preventing a slider from rebounding according to claim 1, characterized in that: The back of the limiting frame (21) is fixedly connected to a limiting clamping plate (22), and the top and bottom of the limiting frame (21) are both provided with fixing holes (23).
3. The roller limiting structure for preventing a slider from rebounding according to claim 2, characterized in that: A mounting plate (24) is fixedly mounted on the front of the limiting frame (21), a fixing pin (29) is threadedly mounted on the front of the mounting plate (24), and a connecting plate (25) is fixedly connected to one side of the mounting plate (24).
4. The roller limiting structure for preventing a slider from rebounding according to claim 3 is characterized in that: One side of the connection plate (25) is fixedly connected to a limiting column (26), one end of the limiting column (26) is fixedly connected to a magnetic block (27), and one side of the magnetic block (27) is provided with a rubber pad (28).
5. The roller limiting structure for preventing a slider from rebounding according to claim 1, characterized in that: The top end of the threaded pin rod (31) is fixedly connected to a fixed disc (32), and the bottom of the fixed disc (32) is provided with a reinforcing washer (33).
6. The roller limiting structure for preventing a slider from rebounding according to claim 5, characterized in that: The top of the fixed disc (32) is fixedly connected to a rotating frame (34), the interior of the rotating frame (34) is rotatably connected to a rotating rod (35), and one side of the rotating rod (35) is fixedly connected to a rotating plate (36).
7. The roller limiting structure for preventing a slider from rebounding according to claim 1, characterized in that: The top and bottom of the sliding guide rail (41) are both provided with mounting holes (42), and the front surface of the sliding guide rail (41) is provided with a mounting pin hole (43).
8. The roller limiting structure for preventing a slider from rebounding according to claim 1, characterized in that: The front side of the sliding guide rail (41) is slidably connected to a roller slider (44), one end of the roller slider (44) is fixedly connected to a welding reinforcement plate (45), and a limiting pin hole (46) is provided on one side of the welding reinforcement plate (45).