Cutting device for linear guide rail production
By designing a linear guide rail cutting device including a servo motor, threaded rod, range measuring mechanism and drive assembly, the problem of reducing flexibility caused by fixing cutting length in the prior art is solved, and flexible adjustment of cutting length and improved machining flexibility are achieved.
Patent Information
- Application Number
- CN202421693791.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing linear guide cutting device has a fixed cutting length, which is difficult to adjust according to requirements, resulting in reduced machining flexibility.
A cutting device including a fixed platform, a limiting chute, a cutting baffle, a servo motor, a threaded rod, a distance measuring mechanism and a drive assembly is designed. The cutting distance is adjusted by driving the threaded rod and a cutting baffle through the servo motor, and the distance measuring mechanism and a drive assembly are used to achieve flexible adjustment of the cutting length.
The flexible adjustment of the cutting length of the linear guide rail is achieved, which improves the processing flexibility of the cutting device and avoids the problem of reducing the use flexibility caused by the fixed cutting length.
Smart Images

Figure CN222885837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of linear guide production, in particular to a cutting device for linear guide production. Background Technique
[0002] The function of linear guide movement is to support and guide moving parts to make reciprocating linear motion in a given direction. According to the friction property, linear motion guides can be divided into sliding friction guides, rolling friction guides, elastic friction guides, fluid friction guides and other types.
[0003] After the linear guide is produced and processed, it is necessary to cut the linear guide according to the use requirements. At present, the existing cutting devices have a relatively fixed cutting length when cutting the linear guide, and it is difficult to adjust the cutting length of the linear guide according to the requirements, which greatly reduces the processing flexibility of the cutting device. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a cutting device for linear guide production, which is used to solve the problems put forward in the above background technique.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A cutting device for linear guide production, including a fixed platform, a limiting sliding groove is penetrated and opened on the top surface of the fixed platform, a cutting baffle is slidably connected to the inner wall of the limiting sliding groove, and the inner wall of the cutting baffle is slidably connected to the top surface of the fixed platform. A limiting plate is fixedly connected to the top surface of the fixed platform, a first servo motor is fixedly connected to the bottom surface of the fixed platform, a threaded rod is fixedly connected to the output end of the first servo motor, a limiting ring is fixedly connected to the bottom surface of the fixed platform, and the inner wall of the limiting ring is rotatably connected to the threaded rod. A connecting frame is threadedly connected to the surface of the threaded rod, and the top surface of the connecting frame is fixedly connected to the bottom surface of the cutting baffle. A distance measuring mechanism is arranged on the front surface of the limiting plate, a lifting assembly is arranged on the top surface of the fixed platform, a cutting mechanism is arranged above the fixed platform, and a driving assembly is arranged inside the fixed platform.
[0007] Preferably, the distance measuring mechanism is composed of a fixed ring and a laser rangefinder. The fixed ring is fixedly connected to the front surface of the limiting plate, and the laser rangefinder is fixedly connected to the inner wall of the fixed ring.
[0008] Preferably, the lifting assembly is composed of a bracket, an electric push rod and a fixed frame. The bracket is fixedly connected to the top surface of the fixed platform, the electric push rod is fixedly connected to the inner wall of the bracket, and the fixed frame is fixedly connected to the output end of the electric push rod.
[0009] Preferably, the cutting mechanism is composed of a driving motor, a cutting disc and a cutting groove, the driving motor is fixedly connected to the right side of the fixing frame, and the output end of the driving motor is rotatably connected to the inner wall of the fixing frame, the cutting disc is rotatably connected to the inner wall of the fixing frame, and the cutting disc is fixedly connected to the output end of the driving motor, and the cutting groove is opened through the top surface of the fixed platform.
[0010] Preferably, the driving assembly is composed of a driving wheel, a fixed frame, a second servo motor and a transmission gear, the driving wheel is rotatably connected to the inner wall of the fixed platform, the fixed frame is fixedly connected to the top surface of the fixed platform, and the inner wall of the fixed frame is rotatably connected to the driving wheel, the second servo motor is fixedly connected to the bottom surface of the fixed platform, and the output end of the second servo motor is rotatably connected to the inner wall of the fixed platform, and the output end of the second servo motor is fixedly connected to the driving wheel, and the transmission gear is fixedly connected to the surface of the driving wheel.
[0011] Preferably, the cutting baffle is rectangular and made of metal material.
[0012] Preferably, there are multiple transmission gears, and the multiple transmission gears are meshed with each other.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the linear guide rail production cutting device inserts the linear guide rail between multiple limit plates along the inside of the driving component, starts the distance measuring mechanism to detect the current cutting distance, starts the first servo motor to drive the cutting baffle to move laterally along the inner wall of the limit slide groove through the threaded rod and the connecting frame to adjust the cutting distance, starts the driving component to drive the guide rail to move left along the top surface of the fixed platform to contact the cutting baffle, starts the lifting component to push the cutting mechanism to move downward to cut the linear guide rail; the goal of flexibly adjusting the cutting length of the linear guide rail is achieved, and the problem of greatly reduced flexibility in the use of the cutting device due to the relatively fixed cutting length of the existing cutting device is avoided. Brief Description of the Figures
[0014] Figure 1 It is the structural survey drawing of the utility model;
[0015] Figure 2 This is an enlarged view of the structure A of the utility model;
[0016] Figure 3 It is a rear cross-sectional view of the utility model structure;
[0017] Figure 4 This is an enlarged view of the structure B of the utility model.
[0018] In the figure: 1. Fixed platform; 2. Limit sliding groove; 3. Cutting baffle; 4. Limit plate; 5. First servo motor; 6. Threaded rod; 7. Limit ring; 8. Connecting frame; 9. Fixed ring; 10. Laser rangefinder; 11. Bracket; 12. Electric push rod; 13. Fixed frame; 14. Driving motor; 15. Cutting disc; 16. Cutting groove; 17. Driving wheel; 18. Fixed frame; 19. Second servo motor; 20. Transmission gear. Detailed implementation mode
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] Refer to Figures 1-4 , a cutting device for the production of linear guides, including a fixed platform 1. A limit sliding groove 2 is penetrated and opened on the top surface of the fixed platform 1. A cutting baffle 3 is slidably connected to the inner wall of the limit sliding groove 2, and the inner wall of the cutting baffle 3 is slidably connected to the top surface of the fixed platform 1. The cutting baffle 3 is rectangular, and the cutting baffle 3 is made of metal material. The cutting baffle 3 made of metal material has higher strength, is not easily deformed and damaged after being stressed, and is more durable. A limit plate 4 is fixedly connected to the top surface of the fixed platform 1. A first servo motor 5 is fixedly connected to the bottom surface of the fixed platform 1. The output end of the first servo motor 5 is fixedly connected to a threaded rod 6. A limit ring 7 is fixedly connected to the bottom surface of the fixed platform 1, and the inner wall of the limit ring 7 is rotatably connected to the threaded rod 6. A connecting frame 8 is threadedly connected to the surface of the threaded rod 6, and the top surface of the connecting frame 8 is fixedly connected to the bottom surface of the cutting baffle 3. A ranging mechanism is arranged on the front surface of the limit plate 4. The ranging mechanism is composed of a fixed ring 9 and a laser rangefinder 10. The fixed ring 9 is fixedly connected to the front surface of the limit plate 4, and the laser rangefinder 10 is fixedly connected to the inner wall of the fixed ring 9, which is used to detect the cutting distance through laser reflection, so as to accurately control the cutting length. A lifting assembly is arranged on the top surface of the fixed platform 1, a cutting mechanism is arranged above the fixed platform 1, and a driving assembly is arranged inside the fixed platform 1.
[0021] Specifically, the lifting assembly is composed of a bracket 11, an electric push rod 12 and a fixed frame 13. The bracket 11 is fixedly connected to the top surface of the fixed platform 1. The electric push rod 12 is fixedly connected to the inner wall of the bracket 11. The fixed frame 13 is fixedly connected to the output end of the electric push rod 12, which is used to drive the cutting mechanism to lift and move, so as to facilitate continuous cutting work.
[0022] Specifically, the cutting mechanism is composed of a driving motor 14, a cutting disc 15 and a cutting groove 16. The driving motor 14 is fixedly connected to the right side of the fixed frame 13, and the output end of the driving motor 14 is rotatably connected to the inner wall of the fixed frame 13. The cutting disc 15 is rotatably connected to the inner wall of the fixed frame 13, and the cutting disc 15 is fixedly connected to the output end of the driving motor 14. The cutting groove 16 is opened through the top surface of the fixed platform 1 and is used to cut the linear guide rail, so as to facilitate automatic cutting.
[0023] Specifically, the driving assembly is composed of a driving wheel 17, a fixed frame 18, a second servo motor 19 and a transmission gear 20. There are multiple transmission gears 20, and the multiple transmission gears 20 are meshed with each other, which are used to drive the multiple driving wheels 17 to rotate relative to each other, thereby improving the movement stability of the guide rail. The driving wheel 17 is rotatably connected to the inner wall of the fixed platform 1, the fixed frame 18 is fixedly connected to the top surface of the fixed platform 1, and the inner wall of the fixed frame 18 is rotatably connected to the driving wheel 17. The second servo motor 19 is fixedly connected to the bottom surface of the fixed platform 1, and the output end of the second servo motor 19 is rotatably connected to the inner wall of the fixed platform 1, and the output end of the second servo motor 19 is fixedly connected to the driving wheel 17. The transmission gear 20 is fixedly connected to the surface of the driving wheel 17, and is used to drive the guide rail to move laterally, which is convenient for continuous cutting and improves cutting efficiency.
[0024] The electrical components in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device that controls a computer or the like.
[0025] When in use: first place the linear guide rail on the fixed platform 1, insert the guide rail between the multiple limit plates 4 along the multiple driving wheels 17, start the laser rangefinder 10 to emit laser to the surface of the cutting baffle 3, and detect the reflection time of the laser by the laser rangefinder 10 to detect the current cutting distance, start the first servo motor 5 to drive the threaded rod 6 to rotate along the inner wall of the limit ring 7, and through the threaded connection between the threaded rod 6 and the connecting frame 8, the cutting baffle 3 can be driven to move horizontally along the inner wall of the limit slide 2 to adjust the cutting distance, and start The second servo motor 19 drives the transmission gear 20 to rotate through the driving wheel 17. Through the mutual meshing of multiple transmission gears 20, multiple driving wheels 17 can be driven to rotate relatively along the inner wall of the fixed frame 18. Through the relative rotation of multiple driving wheels 17, the guide rail is driven to move leftward along the top surface of the fixed platform 1 to contact the cutting baffle 3. The driving motor 14 is started to drive the cutting disk 15 to rotate along the inner wall of the fixed frame 13. The electric push rod 12 is started to push the cutting disk 15 downward through the fixed frame 13 into the cutting groove 16, and the linear guide rail can be cut.
[0026] In summary, for the cutting device used in the production of linear guide rails, the linear guide rail is inserted between multiple limiting plates 4 inside the driving component. The distance measuring mechanism is started to detect the current cutting distance. The first servo motor 5 is started to drive the cutting baffle 3 to move horizontally along the inner wall of the limiting chute 2 through the threaded rod 6 and the connecting frame 8 to adjust the cutting distance. The driving component is started to drive the guide rail to move leftward along the top surface of the fixed platform 1 to contact the cutting baffle 3. The lifting component is started to push the cutting mechanism to move downward to cut the linear guide rail, achieving the goal of facilitating the flexible adjustment of the cutting length of the linear guide rail, and avoiding the problem that the use flexibility of the cutting device is greatly reduced due to the relatively fixed cutting length of the existing cutting device, which is used to solve the problems raised in the above background technology.
[0027] It should be noted that in this article, relational terms such as first and second are only used 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 "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for linear guide rail production, comprising a fixed platform (1), characterized in that: The top surface of the fixed platform (1) is provided with a limit slide groove (2), the inner wall of the limit slide groove (2) is slidably connected with a cutting baffle (3), and the inner wall of the cutting baffle (3) is slidably connected to the top surface of the fixed platform (1), the top surface of the fixed platform (1) is fixedly connected with a limit plate (4), the bottom surface of the fixed platform (1) is fixedly connected with a first servo motor (5), the output end of the first servo motor (5) is fixedly connected with a threaded rod (6), the bottom surface of the fixed platform (1) is fixedly connected with a limit ring (7), and the inner wall of the limit ring (7) is rotatably connected to the threaded rod (6), the surface of the threaded rod (6) is threadedly connected with a connecting frame (8), and the top surface of the connecting frame (8) is fixedly connected to the bottom surface of the cutting baffle (3), the front surface of the limit plate (4) is provided with a distance measuring mechanism, the top surface of the fixed platform (1) is provided with a lifting assembly, the top of the fixed platform (1) is provided with a cutting mechanism, and the fixed platform (1) is provided with a driving assembly inside.
2. A cutting device for producing linear guide rails according to claim 1, characterized in that: The distance measuring mechanism is composed of a fixing ring (9) and a laser distance meter (10); the fixing ring (9) is fixedly connected to the front face of the limit plate (4); and the laser distance meter (10) is fixedly connected to the inner wall of the fixing ring (9).
3. A cutting device for producing linear guide rails according to claim 1, characterized in that: The lifting assembly is composed of a bracket (11), an electric push rod (12) and a fixing frame (13); the bracket (11) is fixedly connected to the top surface of the fixed platform (1); the electric push rod (12) is fixedly connected to the inner wall of the bracket (11); and the fixing frame (13) is fixedly connected to the output end of the electric push rod (12).
4. A cutting device for producing linear guide rails according to claim 3, characterized in that: The cutting mechanism is composed of a driving motor (14), a cutting disc (15) and a cutting groove (16); the driving motor (14) is fixedly connected to the right side of the fixing frame (13), and the output end of the driving motor (14) is rotatably connected to the inner wall of the fixing frame (13); the cutting disc (15) is rotatably connected to the inner wall of the fixing frame (13), and the cutting disc (15) is fixedly connected to the output end of the driving motor (14); and the cutting groove (16) is opened through the top surface of the fixing platform (1).
5. A cutting device for producing linear guide rails according to claim 1, characterized in that: The driving assembly is composed of a driving wheel (17), a fixed frame (18), a second servo motor (19) and a transmission gear (20); the driving wheel (17) is rotatably connected to the inner wall of the fixed platform (1); the fixed frame (18) is fixedly connected to the top surface of the fixed platform (1); the inner wall of the fixed frame (18) is rotatably connected to the driving wheel (17); the second servo motor (19) is fixedly connected to the bottom surface of the fixed platform (1); the output end of the second servo motor (19) is rotatably connected to the inner wall of the fixed platform (1); the output end of the second servo motor (19) is fixedly connected to the driving wheel (17); and the transmission gear (20) is fixedly connected to the surface of the driving wheel (17).
6. A cutting device for producing linear guide rails according to claim 1, characterized in that: The cutting baffle (3) is rectangular in shape and is made of metal material.
7. A cutting device for producing linear guide rails according to claim 5, characterized in that: There are multiple transmission gears (20), and the multiple transmission gears (20) are meshed with each other.