Rotary positioning structure for guide rail machining

Abstract

The utility model discloses a guide rail machining rotary positioning structure which comprises a base, two fixing plates are fixedly arranged on the base, a first motor is fixedly arranged on one fixing plate, a rotating shaft is fixedly arranged at the output end of the first motor, and one end of the rotating shaft penetrates through the fixing plate and is fixedly provided with a first support. A first air cylinder is fixedly arranged on the other fixing plate, the output end of the first air cylinder penetrates through the fixing plate and is rotationally provided with a second support, L-shaped plates are arranged on the first support and the second support and located on the two sides of the guide rail body, rotating rods are rotationally arranged at the upper ends of the four L-shaped plates, and wheels are fixedly arranged at the bottom ends of the four rotating rods. The second air cylinder drives the pressing block to move downwards, then the pressing block presses the upper end of the guide rail body to fix the guide rail body, the first motor drives the rotating shaft to rotate, then the first support, the second support and the guide rail body are driven to rotate, the guide rail body is rotationally adjusted to a proper angle, and machining is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of guide rail processing, in particular to a guide rail processing rotation positioning structure. Background Art

[0002] During the processing, the guide rails need to be polished to make the surface smoother. Some guide rails also need to be oiled after polishing. Currently, when processing the guide rails, they are directly placed on the workbench. When rotating the angle or moving the guide rails, they need to be done manually. Moreover, when moving or rotating, the guide rails will produce friction with the surface of the workbench, which can easily cause scratches on the surface of the guide rails. In addition, manually rotating and moving the guide rails is time-consuming and labor-intensive.

[0003] A Chinese patent discloses a rotary positioning device for steel structure processing (authorization announcement number CN216327748U). The patent sets four workstations driven by cylinders for positioning the steel structure, and cooperates with a drive mechanism to drive it, so as to quickly complete the loading, positioning and unloading operations of the steel structure, thereby greatly improving the efficiency of steel structure processing and facilitating practical application and operation.

[0004] However, the device needs to release the clamp before moving the guide rail, and the movement still needs to be done manually, and the guide rail cannot be pushed automatically. Utility Model Content

[0005] In order to solve the problem that the above device needs to release the clamp before moving the guide rail, and the movement still needs to be done manually and the guide rail cannot be pushed automatically, the utility model provides a guide rail processing rotation positioning structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a guide rail processing rotation positioning structure, including a base, two fixed plates are fixedly provided on the base, one of the fixed plates is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a rotating shaft, one end of the rotating shaft passes through the fixed plate and is fixedly provided with a first support, the other fixed plate is fixedly provided with a first cylinder, the output end of the first cylinder passes through the fixed plate and is rotatably provided with a second support, the same guide rail body is provided on the first support and the second support, L-shaped plates are provided on both sides of the guide rail body on the first support and the second support, the upper ends of the four L-shaped plates are rotatably provided with rotating rods, the bottom ends of the four rotating rods are fixedly provided with wheels, and the top ends of the four L-shaped plates are provided with clamping assemblies.

[0007] Preferably, grooves are provided on both sides of the guide rail body on the first support and the second support, the bottom ends of the four L-shaped plates are respectively arranged in the grooves, and electric push rods are fixedly provided on the inner walls of the four grooves, and the output ends of the four electric push rods are respectively fixed to the four L-shaped plates.

[0008] Preferably, the inner walls of the four grooves are all fixedly provided with limiting rods, and the four L-shaped plates are all provided with limiting holes adapted to the limiting rods.

[0009] Preferably, the pressing assembly includes a mounting plate, a second cylinder and a pressing block, the mounting plate is fixedly arranged on the top end of the L-shaped plate, the second cylinder is fixedly arranged on the mounting plate, and the output end of the second cylinder is fixed to the pressing block.

[0010] Preferably, a second motor is fixedly provided on the top of the two L-shaped plates, and an output end of the second motor is fixed to the rotating rod.

[0011] Preferably, a bearing is provided at a side end of the second support, and an output end of the first cylinder is connected to the bearing.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The second cylinder drives the pressure block to move downward, thereby pressing the upper end of the guide rail body to fix the guide rail body, making the guide rail body more stable during rotation adjustment. The first motor drives the rotating shaft to rotate, thereby driving the first support, the second support and the guide rail body to rotate, and rotating and adjusting the guide rail body to a suitable angle for convenient processing.

[0014] 2. During the processing, when the guide rail body needs to be moved a short distance, the second motor can be turned on. The second motor drives the wheel to rotate. When the wheel rotates, it pushes the guide rail body to move, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural diagram of the utility model from another perspective;

[0017] Figure 3 It is a structural diagram of part of the utility model.

[0018] In the figure: 1. base; 2. fixing plate; 3. first motor; 4. rotating shaft; 5. first support; 6. first cylinder; 7. second support; 8. guide rail body; 9. L-shaped plate; 10. rotating rod; 11. wheel; 12. groove; 13. electric push rod; 14. limiting rod; 15. limiting hole; 16. mounting plate; 17. second cylinder; 18. pressure block; 19. second motor; 20. bearing. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-3 The guide rail processing rotation positioning structure includes a base 1, two fixed plates 2 are fixedly provided on the base 1, a first motor 3 is fixedly provided on one of the fixed plates 2, a rotating shaft 4 is fixedly provided on the output end of the first motor 3, one end of the rotating shaft 4 passes through the fixed plate 2 and is fixedly provided with a first support 5, a first cylinder 6 is fixedly provided on the other fixed plate 2, the output end of the first cylinder 6 passes through the fixed plate 2 and is rotatably provided with a second support 7, and the same guide rail body 8 is provided on the first support 5 and the second support 7.

[0021] A bearing 20 is provided at the side end of the second support 7 , and the output end of the first cylinder 6 is connected to the bearing 20 .

[0022] Specifically, by placing the guide rail body 8 to be processed on the first support 5 and the second support 7, the first motor 3 drives the rotating shaft 4 to rotate, and then drives the first support 5 and the second support 7 and the guide rail body 8 to rotate, and the guide rail body 8 is rotated and adjusted to a suitable angle to facilitate processing.

[0023] Furthermore, L-shaped plates 9 are provided on both sides of the guide rail body 8 on the first support 5 and the second support 7, and grooves 12 are provided on both sides of the guide rail body 8 on the first support 5 and the second support 7. The bottom ends of the four L-shaped plates 9 are respectively arranged in the grooves 12, and the inner walls of the four grooves 12 are fixedly provided with electric push rods 13. The output ends of the four electric push rods 13 are respectively fixed to the four L-shaped plates 9, and the upper ends of the four L-shaped plates 9 are rotatably provided with rotating rods 10, and the bottom ends of the four rotating rods 10 are fixedly provided with wheels 11.

[0024] The inner walls of the four grooves 12 are all fixedly provided with limiting rods 14 , and the four L-shaped plates 9 are all provided with limiting holes 15 that are compatible with the limiting rods 14 .

[0025] By adopting the above solution, by starting the four electric push rods 13, the four L-shaped plates 9 are driven to move toward each other, so that the four wheels 11 clamp the guide rail body 8. In this way, the guide rail body 8 can be quickly positioned.

[0026] Furthermore, a clamping assembly is provided at the top of each of the four L-shaped plates 9. The clamping assembly includes a mounting plate 16, a second cylinder 17 and a pressure block 18. The mounting plate 16 is fixedly set on the top of the L-shaped plate 9, and the second cylinder 17 is fixedly set on the mounting plate 16. The output end of the second cylinder 17 is fixed to the pressure block 18.

[0027] Specifically, by starting the second cylinder 17, the second cylinder 17 drives the pressing block 18 to move downward, and then the pressing block 18 presses the upper end of the guide rail body 8 to fix the guide rail body 8, making the guide rail body 8 more stable during rotation adjustment.

[0028] Finally, a second motor 19 is fixedly installed on the top of the two L-shaped plates 9 , and the output end of the second motor 19 is fixed to the rotating rod 10 .

[0029] The operating principle of the present invention is described as follows: by placing the guide rail body 8 to be processed on the first support 5 and the second support 7, by starting the four electric push rods 13, the four L-shaped plates 9 are driven to move toward each other, so that the four wheels 11 clamp the guide rail body 8, and in this way the guide rail body 8 can be quickly positioned. By starting the second cylinder 17, the second cylinder 17 drives the pressure block 18 to move downward, and then the pressure block 18 presses the upper end of the guide rail body 8 to fix the guide rail body 8, so that the guide rail body 8 is more stable during rotation adjustment. The first motor 3 drives the rotating shaft 4 to rotate, and then drives the first support 5, the second support 7 and the guide rail body 8 to rotate, and rotates and adjusts the guide rail body 8 to a suitable angle for convenient processing. During the processing, when it is necessary to move the guide rail body 8 a short distance, the second motor 19 can be turned on, and the second motor 19 drives the wheels 11 to rotate. When the wheels 11 rotate, they will push the guide rail body 8 to move.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A guide rail processing rotation positioning structure, comprising a base (1), characterized in that: Two fixed plates (2) are fixedly provided on the base (1), one of the fixed plates (2) is fixedly provided with a first motor (3), an output end of the first motor (3) is fixedly provided with a rotating shaft (4), one end of the rotating shaft (4) passes through the fixed plate (2) and is fixedly provided with a first support (5), the other fixed plate (2) is fixedly provided with a first cylinder (6), the output end of the first cylinder (6) passes through the fixed plate (2) and is rotatably provided with a second support (7), the first support (5) and the second support (7) are provided with the same guide rail body (8), the first support (5) and the second support (7) are both provided with L-shaped plates (9) on both sides of the guide rail body (8), the upper ends of the four L-shaped plates (9) are rotatably provided with rotating rods (10), the bottom ends of the four rotating rods (10) are fixedly provided with wheels (11), and the top ends of the four L-shaped plates (9) are each provided with a pressing assembly.

2. The guide rail machining rotation positioning structure according to claim 1, characterized in that: Grooves (12) are provided on both sides of the guide rail body (8) on the first support (5) and the second support (7); the bottom ends of the four L-shaped plates (9) are respectively arranged in the grooves (12); electric push rods (13) are fixedly provided on the inner walls of the four grooves (12); and the output ends of the four electric push rods (13) are respectively fixed to the four L-shaped plates (9).

3. The guide rail machining rotation positioning structure according to claim 2, characterized in that: Limiting rods (14) are fixedly provided on the inner walls of the four grooves (12), and limiting holes (15) adapted to the limiting rods (14) are opened on the four L-shaped plates (9).

4. The guide rail machining rotation positioning structure according to claim 1, characterized in that: The pressing assembly comprises a mounting plate (16), a second cylinder (17) and a pressing block (18); the mounting plate (16) is fixedly arranged on the top end of the L-shaped plate (9); the second cylinder (17) is fixedly arranged on the mounting plate (16); and the output end of the second cylinder (17) is fixed to the pressing block (18).

5. The guide rail machining rotation positioning structure according to claim 1, characterized in that: A second motor (19) is fixedly provided on the top of two of the L-shaped plates (9), and an output end of the second motor (19) is fixed to the rotating rod (10).

6. The guide rail machining rotation positioning structure according to claim 1, characterized in that: A bearing (20) is provided at a side end of the second support (7), and an output end of the first cylinder (6) is connected to the bearing (20).

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