Linear guide rail cutting and clamping device

Abstract

The utility model relates to the technical field of linear guide rails, in particular to a linear guide rail cutting and clamping device which can avoid damage to a linear guide rail caused by too large clamping force, guarantee product quality, facilitate conveying and feeding of the linear guide rail and facilitate improvement of working efficiency. Comprising a bottom plate, a U-shaped frame is installed on the top of the bottom plate through a moving assembly, clamping assemblies are installed on the front side and the rear side of the U-shaped frame, each clamping assembly comprises two electric telescopic rods and two clamping plates, a buffering assembly is installed on each clamping assembly, and each buffering assembly comprises a plurality of telescopic rods, two contact plates and a plurality of springs. A supporting and conveying assembly is installed at the left end of the top of the bottom plate, and a limiting assembly is installed on the supporting and conveying assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rails, in particular to a cutting and clamping device for linear guide rails. Background Technique

[0002] A linear guide rail is a groove or ridge made of metal or other materials, which can bear, fix, guide a moving device or equipment and reduce its friction. The longitudinal groove or ridge on the surface of the guide rail is used to guide and fix machine parts, special equipment, instruments, etc.; during the production process of the linear guide rail, cutting is required to cut the semi-finished linear guide rail into a specified length. A clamping structure for linear guide rail processing disclosed in the prior art with the publication number CN216882793U includes a bottom plate, a support is arranged at the upper end of the bottom plate, a group of connecting columns are arranged at the left and right parts of the upper end of the bottom plate, the two groups of connecting columns are symmetrically distributed left and right and each group is provided with two, a clamping groove is opened at the rear part of the upper end of the support, a first clamping block is arranged on the front side of the inner wall of the clamping groove, an adjusting device is arranged at the front part of the upper end of the support, limiting components are arranged at the left and right parts of the upper end of the support, chutes are opened at the left and right parts of the upper end of the support, a plurality of limiting holes are opened at the lower end surface inside the chutes, installation grooves are opened at the left and right parts of the upper end of the bottom plate, and fixing bolts are arranged at the left and right ends of the bottom plate. However, the structure is fixed and the adjustable width is small, which is not convenient for conveying and loading the linear guide rail and not conducive to improving work efficiency. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a cutting and clamping device for linear guide rails, which can avoid damage to the linear guide rail caused by excessive clamping force, ensure product quality, facilitate the conveying and loading of the linear guide rail, and is conducive to improving work efficiency.

[0004] A cutting and clamping device for linear guide rails of the utility model includes a bottom plate, a U-shaped frame is installed at the top of the bottom plate through a moving component, clamping components are installed on the front and rear sides of the U-shaped frame, a buffer component is installed on the clamping component, a support and conveying component is installed at the left end of the top of the bottom plate, and a limiting component is installed on the support and conveying component; the linear guide rail is clamped by the clamping component, the buffer component can avoid damage to the linear guide rail caused by excessive clamping force and ensure product quality, the moving component can drive the linear guide rail to move and be loaded, and the support and conveying component can support and convey the linear guide rail, which is convenient for conveying and loading the linear guide rail and is conducive to improving work efficiency.

[0005] Preferably, the clamping assembly includes two electric telescopic rods and two clamping plates. The two electric telescopic rods are fixedly installed on the front and rear side walls of the U-shaped frame. At one end where the two electric telescopic rods are close to each other, a clamping plate is fixedly installed. After the linear slide rail is located in the middle of the U-shaped frame, start the electric telescopic rods to drive the clamping plates to approach each other to clamp and fix the branch slide rail, ensuring stability during cutting.

[0006] Preferably, the buffer assembly includes multiple telescopic rods, two contact plates and multiple springs. The multiple telescopic rods are respectively fixedly installed at one end where the two clamping plates are close to each other. At the other end of the telescopic rod, a contact plate is fixedly installed. The multiple springs are respectively sleeved on the outer wall of the telescopic rod. One end of the spring is connected to the clamping plate, and the other end of the spring is connected to the contact plate. When the clamping plates approach each other to clamp the linear guide rail, it drives the contact plate to contact the outer wall of the linear slide rail. The clamping force can be adjusted through the telescopic rods and springs, avoiding damage to the linear guide rail caused by excessive clamping force and ensuring product quality.

[0007] Preferably, the moving assembly includes a threaded rod, a transmission, a driving motor, a moving slider, multiple rotating shafts and multiple rollers. A moving chute is opened in the middle of the top end of the bottom plate. The threaded rod is rotatably installed in the moving chute. The input end of the threaded rod passes through the moving chute and is connected to the output end of the transmission. The input end of the transmission is connected to the output end of the driving motor. The moving slider is slidably installed in the moving chute, and the moving slider is screwed on the outer wall of the threaded rod. The top end of the moving slider is fixedly connected to the bottom end of the U-shaped frame. Multiple rotating shafts are rotatably installed at the lower part of the inner wall of the U-shaped frame, and rollers are fixedly connected to the outer wall of the rotating shafts. Start the driving motor to drive the threaded rod to rotate through the transmission. The threaded rod drives the moving slider to move in the moving chute. The moving slider drives the U-shaped frame to move on the top of the bottom plate. It can roll on the lower surface of the linear slide rail through the rotating shafts and rollers, reducing the friction with the linear slide rail, avoiding scratching the bottom of the linear slide rail, and facilitating the feeding of the linear guide rail.

[0008] Preferably, the supporting and conveying assembly includes two supporting seats and a supporting roller. The two supporting seats are fixedly installed at the front and rear ends on the left side of the top of the bottom plate. The supporting roller is rotatably installed between the supporting seats. The upper end of the supporting roller is at the same height as the upper end of the roller. When the clamping plates clamp the linear slide rail and the U-shaped frame drives the linear slide rail for feeding, the lower part of the linear slide rail is supported by the supporting roller, facilitating the feeding of the linear guide rail and avoiding friction between the linear slide rail and the top of the bottom plate at the same time.

[0009] Preferably, the limiting component includes two connecting blocks, a rotating rod, a forward and reverse motor, and two limiting plates. The two connecting blocks are fixedly installed on the left side wall of the support base. A rotating rod is rotatably installed between the two connecting blocks. The input end of the rotating rod is connected to the output end of the forward and reverse motor. Thread grooves are symmetrically formed on the outer wall of the rotating rod. The two limiting plates are symmetrically screwed on the outer wall of the rotating rod. The bottom of the limiting plate is in sliding contact with the top end of the bottom plate. During cutting, the forward and reverse motor is started to drive the rotating rod to rotate. The rotating rod drives the limiting plates to approach each other, clamping the left end of the linear slide rail to ensure stability during cutting.

[0010] Preferably, it further includes two support slide rods, support sliders, and rubber pads. Rectangular grooves are formed at the front and rear ends of the bottom plate. The two support slide rods are respectively fixedly installed in the rectangular grooves, and the support sliders are slidably installed on the outer walls of the support slide rods. The top of the support slider is fixedly connected to the bottom end of the U-shaped frame. The rubber pads are provided at the mutually approaching ends of the rubber pads. When the U-shaped frame moves, it drives the support sliders to slide on the support slide rods, supporting and guiding the U-shaped frame to ensure stability during movement and improve service life. The rubber pads can increase the friction after the limiting plates clamp the linear guide rail, avoiding damage to the outer wall of the linear guide rail.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The linear guide rail is clamped by the clamping component. The buffer component can avoid damage to the linear guide rail caused by excessive clamping force, ensuring product quality. The moving component can drive the linear guide rail to move for loading. The support and conveying component can support and convey the linear guide rail, facilitating the conveying and loading of the linear guide rail and being beneficial to improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is a top view structural diagram of the present utility model;

[0014] Figure 3 is a left view structural diagram of the present utility model;

[0015] Figure 4 is a right view sectional structural diagram of the present utility model;

[0016] Figure 5 is a front view sectional structural diagram of the present utility model;

[0017] Reference numerals in the drawings: 1, bottom plate; 2, U-shaped frame; 3, electric telescopic rod; 4, clamping plate; 5, telescopic rod; 6, contact plate; 7, spring; 8, threaded rod; 9, transmission; 10, drive motor; 11, moving slider; 12, support slide bar; 13, support slider; 14, rotating shaft; 15, rotating roller; 16, support seat; 17, support rotating roller; 18, connecting block; 19, rotating rod; 20, forward and reverse motor; 21, limiting plate; 22, rubber pad. Detailed implementation mode

[0018] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] As Figures 1 to 5 shown, a moving chute is provided in the middle of the top end of the bottom plate 1. The threaded rod 8 is rotatably installed in the moving chute. The input end of the threaded rod 8 passes through the moving chute and is connected to the output end of the transmission 9. The input end of the transmission 9 is connected to the output end of the drive motor 10. The moving slider 11 is slidably installed in the moving chute, and the moving slider 11 is screwed on the outer wall of the threaded rod 8. The top end of the moving slider 11 is fixedly connected to the bottom end of the U-shaped frame 2. A plurality of rotating shafts 14 are rotatably installed at the lower part of the inner wall of the U-shaped frame 2. A rotating roller 15 is fixedly connected to the outer wall of the rotating shaft 14. Two electric telescopic rods 3 are fixedly installed on the front and rear side walls of the U-shaped frame 2. Clamping plates 4 are fixedly installed at the ends of the two electric telescopic rods 3 close to each other. A plurality of telescopic rods 5 are respectively fixedly installed at the ends of the two clamping plates 4 close to each other. The other ends of the telescopic rods 5 are fixedly installed with contact plates 6. A plurality of springs 7 are respectively sleeved on the outer walls of the telescopic rods 5. One end of the spring 7 is connected to the clamping plate 4, and the other end of the spring 7 is connected to the contact plate 6. Two support seats 16 are fixedly installed at the front and rear ends of the left side of the top of the bottom plate 1. A support rotating roller 17 is rotatably installed between the support seats 16. The support rotating roller 17 and the upper end of the rotating roller 15 are at the same height. Two connecting blocks 18 are fixedly installed on the left side wall of the support seat 16. A rotating rod 19 is rotatably installed between the two connecting blocks 18. The input end of the rotating rod 19 is connected to the output end of the forward and reverse motor 20. Threaded grooves are symmetrically provided on the outer wall of the rotating rod 19. Two limiting plates 21 are symmetrically screwed on the outer wall of the rotating rod 19. The bottom of the limiting plate 21 is in sliding contact with the top end of the bottom plate 1. Rectangular grooves are provided at the front and rear ends of the bottom plate 1. Two support slide bars 12 are respectively fixedly installed in the rectangular grooves, and a support slider 13 is slidably installed on the outer wall of the support slide bar 12. The top of the support slider 13 is fixedly connected to the bottom end of the U-shaped frame 2. The mutually close ends of the rubber pads 22 are provided with rubber pads 22;

[0020] After the linear slide rail is located in the middle of the U-shaped frame 2, start the electric telescopic rod 3 to drive the clamping plates 4 to approach each other to clamp and fix the linear slide rail, ensuring stability during cutting. When the clamping plates 4 approach each other to clamp the linear guide rail, it drives the contact plate 6 to contact the outer wall of the linear slide rail. The clamping force can be adjusted through the telescopic rod 5 and the spring 7 to avoid damage to the linear guide rail caused by excessive clamping force and ensure product quality. Start the driving motor 10 to drive the threaded rod 8 to rotate through the transmission 9. The threaded rod 8 drives the moving slider 11 to move in the moving chute. The moving slider 11 drives the U-shaped frame 2 to move on the top of the bottom plate 1. The rotating shaft 14 and the roller 15 can roll on the lower surface of the linear slide rail to reduce the friction with the linear slide rail and avoid scratching the bottom of the linear slide rail, facilitating the feeding of the linear guide rail. When the clamping plates 4 clamp the linear slide rail and the U-shaped frame 2 drives the linear slide rail for feeding, the lower part of the linear slide rail is supported by the supporting roller 17, facilitating the conveying and feeding of the linear guide rail. At the same time, it avoids friction between the linear slide rail and the top of the bottom plate 1. When the U-shaped frame 2 moves, it drives the supporting slider 13 to slide on the supporting slide rod 12 to support and guide the U-shaped frame 2, ensuring stability during movement and increasing service life. The rubber pad 22 can increase the friction after the limiting plate 21 clamps the linear guide rail, avoiding damage to the outer wall of the linear guide rail. During cutting, start the forward and reverse motor 20 to drive the rotating rod 19 to rotate. The rotating rod 19 drives the limiting plates 21 to approach each other to clamp the left end of the linear slide rail, ensuring stability during cutting.

[0021] As Figures 1 to 5 shown, for a linear guide rail cutting and clamping device of the present utility model, during operation, after the linear slide rail is located in the middle of the U-shaped frame 2, start the electric telescopic rod 3 to drive the clamping plates 4 to approach each other to clamp and fix the linear slide rail. When the clamping plates 4 approach each other to clamp the linear guide rail, it drives the contact plate 6 to contact the outer wall of the linear slide rail. The clamping force can be adjusted through the telescopic rod 5 and the spring 7 to avoid damage to the linear guide rail caused by excessive clamping force. Start the driving motor 10 to drive the threaded rod 8 to rotate through the transmission 9. The threaded rod 8 drives the moving slider 11 to move in the moving chute. The moving slider 11 drives the U-shaped frame 2 to move on the top of the bottom plate 1. When the U-shaped frame 2 moves, it drives the supporting slider 13 to slide on the supporting slide rod 12 to support and guide the U-shaped frame 2. The rotating shaft 14 and the roller 15 can roll on the lower surface of the linear slide rail to reduce the friction with the linear slide rail. When the clamping plates 4 clamp the linear slide rail and the U-shaped frame 2 drives the linear slide rail for feeding, the lower part of the linear slide rail is supported by the supporting roller 17, facilitating the conveying and feeding of the linear guide rail. During cutting, start the forward and reverse motor 20 to drive the rotating rod 19 to rotate. The rotating rod 19 drives the limiting plates 21 to approach each other to clamp the left end of the linear slide rail.

[0022] The transmission 9, drive motor 10 and forward and reverse motor 20 of a linear guide cutting and clamping device of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate them according to the attached user manual, without the need for creative labor from those skilled in the art.

[0023] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A linear guide rail cutting and clamping device, characterized in that: The invention comprises a base plate (1), a U-shaped frame (2) is installed on the top of the base plate (1) via a moving assembly, clamping assemblies are installed on the front and rear sides of the U-shaped frame (2), a buffer assembly is installed on the clamping assembly, a supporting conveying assembly is installed on the left end of the top of the base plate (1), and a limiting assembly is installed on the supporting conveying assembly.

2. A linear guide rail cutting and clamping device as claimed in claim 1, characterized in that: The clamping assembly comprises two electric telescopic rods (3) and two clamping plates (4); the two electric telescopic rods (3) are fixedly mounted on the front and rear end side walls of the U-shaped frame (2); and the clamping plates (4) are fixedly mounted on the adjacent ends of the two electric telescopic rods (3).

3. A linear guide rail cutting and clamping device as claimed in claim 2, characterized in that: The buffer assembly comprises a plurality of telescopic rods (5), two contact plates (6) and a plurality of springs (7). The plurality of telescopic rods (5) are respectively fixedly mounted on one end of the telescopic rods (5) close to the two clamping plates (4), and the other end of the telescopic rods (5) is fixedly mounted with the contact plate (6). The plurality of springs (7) are respectively sleeved on the outer wall of the telescopic rods (5), one end of the spring (7) is connected to the clamping plate (4), and the other end of the spring (7) is connected to the contact plate (6).

4. A linear guide rail cutting and clamping device as claimed in claim 2, characterized in that: The moving assembly comprises a threaded rod (8), a transmission (9), a driving motor (10), a moving slider (11), a plurality of rotating shafts (14) and a plurality of rotating rollers (15). A moving slide groove is provided at the middle of the top end of the bottom plate (1). The threaded rod (8) is rotatably mounted in the moving slide groove. The input end of the threaded rod (8) passes through the moving slide groove and is connected to the output end of the transmission (9). The input end of the transmission (9) is connected to the output end of the driving motor (10). The moving slider (11) is slidably mounted in the moving slide groove. The moving slider (11) is screwed on the outer wall of the threaded rod (8). The top end of the moving slider (11) is fixedly connected to the bottom end of the U-shaped frame (2). A plurality of rotating shafts (14) are rotatably mounted on the lower part of the inner wall of the U-shaped frame (2). The outer wall of the rotating shaft (14) is fixedly connected to the rotating roller (15).

5. A linear guide rail cutting and clamping device as claimed in claim 4, characterized in that: The supporting conveying assembly comprises two supporting seats (16) and a supporting roller (17). The two supporting seats (16) are fixedly mounted on the front and rear ends of the left top of the bottom plate (1). The supporting roller (17) is rotatably mounted between the supporting seats (16). The supporting roller (17) and the upper end of the roller (15) are located at the same height.

6. A linear guide rail cutting and clamping device as claimed in claim 5, characterized in that: The limit assembly comprises two connecting blocks (18), a rotating rod (19), a forward and reverse motor (20) and two limit plates (21). The two connecting blocks (18) are fixedly mounted on the left side wall of the support seat (16). A rotating rod (19) is rotatably mounted between the two connecting blocks (18). The input end of the rotating rod (19) is connected to the output end of the forward and reverse motor (20). The outer wall of the rotating rod (19) is symmetrically provided with thread grooves. The two limit plates (21) are symmetrically screwed on the outer wall of the rotating rod (19). The bottom of the limit plate (21) is in sliding contact with the top of the bottom plate (1).

7. A linear guide rail cutting and clamping device as claimed in claim 4, characterized in that: The invention also comprises two supporting slide bars (12), a supporting slider (13) and a rubber pad (22); the front and rear ends of the bottom plate (1) are provided with rectangular grooves; the two supporting slide bars (12) are respectively fixedly installed in the rectangular grooves; the supporting slider (13) is slidably installed on the outer wall of the supporting slide bars (12); the top of the supporting slider (13) is fixedly connected to the bottom end of the U-shaped frame (2); and the rubber pad (22) is provided at one end close to each other.

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