Square tube cutting positioning device
By designing a square tube cutting and positioning device including a stand, a hollow rotary pneumatic chuck, a support unit and a driving bracket, the problems of stable positioning and efficient cutting in square tube processing are solved, and the stable output and multi-faceted cutting of the square tube are realized. Improves cutting efficiency and accuracy.
Patent Information
- Application Number
- CN202421183505.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-28
AI Technical Summary
During the processing of square pipes, it is difficult for the prior art to achieve stable positioning and efficient cutting of square pipes, especially when square pipes require multi-faceted cutting.
A square tube cutting and positioning device including a stand, a hollow rotary pneumatic chuck, a support unit and a driving bracket is designed. Through the rotatability of the hollow rotating pneumatic chuck and the mobility of the driving bracket, stable positioning and multi-faceted cutting of the square tube are achieved.
The device can effectively realize the stable output and multi-faceted cutting of the square tube, improve the cutting efficiency and accuracy, and avoid the instability and damage of the square tube during the cutting process.
Smart Images
Figure CN222448781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of square tube processing, in particular to a square tube cutting and positioning device. Background Art
[0002] The laser cutting device uses a focused high-power density laser beam to irradiate the workpiece, causing the irradiated material to quickly melt, vaporize, ablate or reach the ignition point, and at the same time uses a high-speed airflow coaxial with the beam to blow away the molten material, thereby achieving the workpiece The device is a device that cuts the workpiece. Laser cutting is one of the thermal cutting methods.
[0003] Laser cutting is also required when processing square tubes. The square tubes are cut into sections. When the square tubes are cut, their ends are fixed by chucks. At this time, a square tube cutting positioning device is needed to position and output the square tubes. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model discloses a square tube cutting and positioning device, which adopts the technical solution of comprising a stand, a hollow rotating pneumatic chuck, a supporting unit and a driving bracket, a chuck mounting frame is arranged at the left end of the upper surface of the stand, a lead screw is installed inside the stand for rotation from left to right, slideways are arranged at the front and rear sides of the upper surface of the stand, a lifting hole and a limit opening are arranged at the right end of the upper surface of the stand, a motor is arranged on the left side surface of the stand, and the output shaft of the motor is connected to the lead screw; the hollow rotating pneumatic chuck is arranged on the chuck mounting frame The supporting unit is arranged at the right end of the platform; the driving bracket is arranged on the platform and is connected to the lead screw, and the main support is provided by the platform, and the square tube is clamped by the hollow rotating pneumatic chuck, and the hollow part of the hollow rotating pneumatic chuck can pass the square tube for cutting, and at the same time, the rotatability of the hollow rotating pneumatic chuck can drive the square tube to rotate, so as to facilitate cutting of each side of the square tube, and the square tube is supported by the supporting unit, so that the square tube is output to the hollow rotating pneumatic chuck, and the square tube is driven to be output to the hollow rotating pneumatic chuck by the driving bracket.
[0005] As a preferred technical solution of a square tube cutting and positioning device of the utility model, the hollow rotating pneumatic chuck, driving bracket and supporting unit are coaxially arranged from left to right. Through the coaxially arranged hollow rotating pneumatic chuck, driving bracket and supporting unit, the square tube can be output stably.
[0006] As an optimal technical solution of a square tube cutting and positioning device of the utility model, the support unit includes an electric push rod, a support seat, a limit rod and a support roller. The electric push rod is arranged at the right end of the lower surface of the platform. The telescopic shaft of the electric push rod passes through the lifting hole vertically upward and is fixedly installed on the support seat. The upper end of the limit rod is fixedly installed on the bottom of the support seat, and the lower end of the limit rod passes through the limit opening. The support roller is rotatably arranged in the support seat. The support seat is driven to rise and fall by the electric push rod, so that the support roller can support the square tube and also drive the support roller to leave the square tube to facilitate the rotation of the square tube. The support seat can be lifted and lowered smoothly by the limit rod and the limit opening.
[0007] As an optimal technical scheme of a square tube cutting and positioning device of the utility model, the driving bracket is a U-shaped structure, and a connecting block is provided at the center of the lower end of the driving bracket, and a threaded opening is opened on the connecting block and is threadedly connected to the lead screw. Slide blocks are provided at the left and right ends of the lower part of the driving bracket, and the slide blocks are slidably installed on the slideway. A sliding rod is provided at the internal lower end of the driving bracket, and two clamping plates are movably provided inside the driving bracket, and the lower ends of the two clamping plates are slidably sleeved on the sliding rod. Pushing cylinders are provided on the front and rear side surfaces of the driving bracket, and the telescopic shafts of the two pushing cylinders are respectively connected to the two clamping plates, and the two pushing cylinders operate synchronously, and the two pushing cylinders are used to push the two clamping plates closer together, thereby clamping the square tube, and the two clamping plates can be smoothly approached by the sliding rod, and the driving bracket can be moved by the lead screw, the connecting block, the slider and the slideway, and then the square tube is pushed toward the hollow rotating pneumatic chuck.
[0008] As a preferred technical solution of a square tube cutting and positioning device of the utility model, the limiting opening is a rectangular structure, the limiting rod is a cuboid structure, and the limiting rod perfectly passes through the limiting opening.
[0009] As a preferred technical solution of a square tube cutting and positioning device of the utility model, a rubber pad is arranged on the inner side of the clamping plate, which can prevent the square tube from being damaged when the clamping plate clamps the square tube and increase the friction force of clamping the square tube.
[0010] The beneficial effects of the utility model are as follows: the utility model mainly supports through a stand, clamps the square tube through a hollow rotating pneumatic chuck, and the hollow part of the hollow rotating pneumatic chuck can pass the square tube for cutting. At the same time, the rotatability of the hollow rotating pneumatic chuck can drive the square tube to rotate, so as to facilitate cutting of each side of the square tube. The square tube is supported by a supporting unit, so that the square tube is output to the hollow rotating pneumatic chuck. The square tube is driven to be output to the hollow rotating pneumatic chuck by driving the bracket. The square tube can be stably moved by the coaxially arranged hollow rotating pneumatic chuck, the driving bracket and the supporting unit. The output is fixed, and the electric push rod is used to drive the support seat to rise and fall, so that the support roller can support the square tube, and at the same time, it can also drive the support roller to leave the square tube, so as to facilitate the rotation of the square tube. The limit rod and the limit port can make the support seat rise and fall smoothly, and the two push cylinders can push the two clamps closer to clamp the square tube. The sliding rod can make the two clamps closer smoothly, and the lead screw, connecting block, slider and slideway can make the driving bracket move, and then push the square tube to the hollow rotating pneumatic chuck. The rubber pad can prevent the square tube from being damaged when the clamp clamps the square tube, and at the same time can increase the friction force of clamping the square tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the platform structure of the utility model;
[0013] Figure 3 This is a schematic diagram of the left structure of the platform of the utility model;
[0014] Figure 4 This is a schematic diagram of the support unit structure of the utility model;
[0015] Figure 5 This is a schematic diagram of the driving bracket structure of the utility model.
[0016] In the figure: 1-stand, 101-chuck mounting frame, 102-screw, 103-slideway, 104-lifting hole, 105-limiting port, 106-motor, 2-hollow rotary pneumatic chuck, 3-support unit, 31-electric push rod, 32-support seat, 33-limiting rod, 34-support roller, 4-driving bracket, 401-connecting block, 402-slider, 403-slide rod, 404-clamp, 405-pushing cylinder, 406-rubber pad. DETAILED DESCRIPTION
[0017] Example 1
[0018] like Figures 1 to 5As shown, the utility model discloses a square tube cutting and positioning device, which adopts the technical scheme of comprising a stand 1, a hollow rotating pneumatic chuck 2, a support unit 3 and a driving bracket 4, a chuck mounting frame 101 is arranged at the left end of the upper surface of the stand 1, a lead screw 102 is rotatably installed inside the stand 1 from left to right, slideways 103 are provided at the front and rear sides of the upper surface of the stand 1, a lifting hole 104 and a limit opening 105 are provided at the right end of the upper surface of the stand 1, a motor 106 is arranged on the left side surface of the stand 1, and the output shaft of the motor 106 is connected to the lead screw 102; the hollow rotating pneumatic chuck 2 is arranged in the chuck mounting frame 101; the support unit 3 is arranged at the right end of the stand 1, and the support unit 3 comprises an electric push rod 31, a support seat 32, and a limit rod 33. The electric push rod 31 is arranged at the right end of the lower surface of the frame 1, and the telescopic shaft of the electric push rod 31 passes through the lifting hole 104 vertically upward to fix the support seat 32. The upper end of the limit rod 33 is fixedly installed at the bottom of the support seat 32, and the lower end of the limit rod 33 passes through the limit opening 105. The support roller 34 is rotatably arranged in the support seat 32, and the support seat 32 is driven to be lifted and lowered by the electric push rod 31, so that the support roller 34 can support the square tube, and at the same time, it can also drive the support roller 34 to leave the square tube, so that the square tube can rotate. The support seat 32 can be lifted and lowered smoothly by the limit rod 33 and the limit opening 105. The limit opening 105 is a rectangular structure, and the limit rod 33 is a rectangular parallelepiped structure, and the limit rod 33 perfectly passes through the limit opening 105;The driving bracket 5 is arranged on the platform 1 and connected with the lead screw 102. The driving bracket 4 is a U-shaped structure. A connecting block 401 is arranged at the center of the lower end of the driving bracket 4. The connecting block 401 is provided with a threaded opening and is threadedly connected with the lead screw 102. Slide blocks 402 are arranged at the left and right ends of the lower part of the driving bracket 4. The slide blocks 402 are slidably installed on the slideway 103. A sliding rod 403 is arranged at the lower end of the driving bracket 4. Two clamping plates 404 are arranged inside the driving bracket 4. The two clamping plates 404 are arranged inside the driving bracket 4. The lower end of each clamping plate 404 is slidably sleeved on the slide bar 403, and a push cylinder 405 is provided on the front and rear sides of the driving bracket 4, and the telescopic shafts of the two push cylinders 405 are respectively connected to the two clamping plates 404, and the two push cylinders 405 are synchronously operated, and the two clamping plates 404 are pushed to approach by the two push cylinders 405, so as to clamp the square tube, and the two clamping plates 404 can be smoothly approached by the slide bar 403, and the screw 102, the connecting block 401, the slider 402 and The slideway 103 can drive the bracket 4 to move, and then push the square tube to the hollow rotating pneumatic chuck 2. A rubber pad 406 is arranged on the inner side of the clamping plate 404. The rubber pad 406 can prevent the square tube from being damaged when the clamping plate 404 clamps the square tube, and at the same time can increase the friction force of clamping the square tube. The main support is provided by the stand 1, and the square tube is clamped by the hollow rotating pneumatic chuck 2. The hollow part of the hollow rotating pneumatic chuck 2 can pass the square tube, so as to cut it. The rotatability of the rotary pneumatic chuck 2 can drive the square tube to rotate, so as to facilitate cutting each side of the square tube. The square tube is supported by the support unit 3, so that the square tube is output to the hollow rotary pneumatic chuck 2. The square tube is driven to the hollow rotary pneumatic chuck 2 by driving the bracket 4. The hollow rotary pneumatic chuck 2, the driving bracket 4 and the support unit 3 are coaxially arranged from left to right. The coaxially arranged hollow rotary pneumatic chuck 2, the driving bracket 4 and the support unit 3 can stably output the square tube. ;
[0019] The working principle of the utility model is as follows: when the device is fixedly installed, the hollow rotating pneumatic chuck 2 is coaxially aligned with the end clamping chuck of the laser cutting device, the electric push rod 31 is started, the support roller 34 is raised to a suitable position, the end of the square tube is placed on the support roller 34, the motor 106 is started, the lead screw 102 rotates, and the bracket 4 is driven to approach the support roller 34 along the slideway, and the square tube is pushed so that the two clamping plates 404 can clamp the square tube, and the pushing cylinder 405 is started so that the clamping plates 404 clamp the square tube, and then the bracket 4 is driven to approach the hollow rotating pneumatic chuck 2 so that the square tube The end of the tube passes through the hollow rotating pneumatic chuck 2, driving the bracket 4 to reciprocate, and cooperates with the clamping plate 404 to loosen or clamp, and gradually output the square tube. After the end of the square tube is connected to the end clamping chuck of the laser cutting device, the hollow rotating pneumatic chuck 2 clamps the square tube and then cuts. When the end clamping chuck of the laser cutting device needs to drive the square tube to rotate, the electric push rod 31 drives the support roller 34 to descend and leave the square tube. The clamping plate 404 loosens the square tube, and the hollow rotating pneumatic chuck 2 rotates with it. After the cutting is completed, the above steps are repeated to output the next section of the square tube for cutting.
[0020] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0023] Components not described in detail herein are prior art.
[0024] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. A square tube cutting and positioning device, comprising a stand (1), a hollow rotary pneumatic chuck (2), a support unit (3) and a driving bracket (4), characterized in that: A chuck mounting frame (101) is arranged at the left end of the upper surface of the platform (1); a lead screw (102) is rotatably installed inside the platform (1) from left to right; slideways (103) are provided at the front and rear sides of the upper surface of the platform (1); a lifting hole (104) and a limit opening (105) are provided at the right end of the upper surface of the platform (1); a motor (106) is arranged on the left side surface of the platform (1); the output shaft of the motor (106) is connected to the lead screw (102); the hollow rotary pneumatic chuck (2) is arranged in the chuck mounting frame (101); the support unit (3) is arranged at the right end of the platform (1); the driving bracket (4) is arranged on the platform (1) and is connected to the lead screw (102).
2. A square tube cutting and positioning device according to claim 1, characterized in that: The hollow rotary pneumatic chuck (2), the driving bracket (4) and the supporting unit (3) are coaxially arranged from left to right.
3. A square tube cutting and positioning device according to claim 1, characterized in that: The support unit (3) comprises an electric push rod (31), a support seat (32), a limit rod (33) and a support roller (34); the electric push rod (31) is arranged at the right end of the lower surface of the platform (1); the telescopic axis of the electric push rod (31) vertically passes through the lifting hole (104) and is fixedly installed on the support seat (32); the upper end of the limit rod (33) is fixedly installed on the bottom of the support seat (32); the lower end of the limit rod (33) passes through the limit opening (105); and the support roller (34) is rotatably arranged in the support seat (32).
4. A square tube cutting and positioning device according to claim 1, characterized in that: The driving bracket (4) is a U-shaped structure. A connecting block (401) is provided at the center of the lower end of the driving bracket (4). A threaded opening is provided on the connecting block (401) and is threadedly connected to the lead screw (102). Slide blocks (402) are provided at the left and right ends of the lower part of the driving bracket (4). The slide blocks (402) are slidably installed on the slideway (103). A sliding rod (403) is provided at the lower end of the inner part of the driving bracket (4). Two splints (404) are movably provided inside the driving bracket (4). The lower ends of the two splints (404) are slidably sleeved on the sliding rod (403). Pushing cylinders (405) are provided on the front and rear side surfaces of the driving bracket (4), and the telescopic shafts of the two pushing cylinders (405) are respectively connected to the two splints (404), and the two pushing cylinders (405) operate synchronously.
5. A square tube cutting and positioning device according to claim 3, characterized in that: The limiting opening (105) is a rectangular structure, the limiting rod (33) is a rectangular parallelepiped structure, and the limiting rod (33) perfectly passes through the limiting opening (105).
6. A square tube cutting and positioning device according to claim 4, characterized in that: A rubber pad (406) is provided on the inner side of the clamping plate (404).