Efficient aluminum plate strip machining auxiliary tool

Abstract

The invention discloses an efficient aluminum plate strip machining auxiliary tool, and relates to the technical field of aluminum plate strip machining, the efficient aluminum plate strip machining auxiliary tool comprises a supporting mechanism, an aluminum plate strip winding drum mechanism, a machining mechanism and a guiding mechanism are arranged at the top of the supporting mechanism, the machining mechanism is arranged on the side of the aluminum plate strip winding drum mechanism, and the guiding mechanism is arranged on the side of the machining mechanism. The lifting air cylinder is supported and mounted through the mounting plate, the stability is improved in cooperation with the side supporting plate, the top of the lifting air cylinder is connected with the lifting base, and when an aluminum plate strip needs to be mounted for machining, the rotating shaft penetrates into an aluminum plate strip coil, and the supporting pad is synchronously pushed by the air cylinder to be supported on the inner wall of the aluminum plate strip coil; and meanwhile, the lifting air cylinder is matched with the lifting base to descend to the lowest position, the two ends of the rotating shaft are limited, clamped and supported through the positioning grooves, then the inserting pins are matched with the inserting blocks to be inserted into the inner sides of the inserting grooves in the lifting base, limiting is formed, press fitting of the rotating shaft is facilitated, and therefore the stable operation effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum plate and strip processing, and in particular to a high-efficiency aluminum plate and strip processing auxiliary tool. Background Art

[0002] Aluminum sheet and strip refers to aluminum products with a certain thickness (aluminum sheet) and width (aluminum strip) formed by a series of processing processes such as melting, casting and rolling of aluminum ingots or recycled aluminum. Aluminum sheets are generally relatively thick and have a wide thickness range, and are often used in the fields of construction and machinery manufacturing; while aluminum strips are relatively thin and have a wide width, and are widely used in the electronics, packaging and other industries. Tools are required to assist in the processing of aluminum sheets and strips.

[0003] In the prior art, for example, the patent publication number CN221184964U states that "an auxiliary tool for cutting aluminum sheet" includes a first support assembly, which includes a first bracket, a base, a handle, a threaded rod, a second bracket, a support, a limit plate and a guide rod; the bottom of the first bracket is fixedly connected to the base, the top of the base is rotatably connected to the handle, and the inner wall of the handle is threadedly connected to the threaded rod. The utility model moves the threaded rod by rotating the handle, and at the same time drives the second bracket to move along the guide rod, so as to quickly adjust the height of the rotating shaft, so as to facilitate adjustment according to the outer diameter of the aluminum sheet coil and prevent the coil from touching the ground. The connecting block is rotated by a wrench to rotate the bidirectional screw rod, which drives the two sliders to move relative or reversely, adjusts the angle of the connecting rod, and changes the distance between the support rod and the rotating shaft, so as to facilitate adjustment according to the inner diameter of the aluminum sheet coil, avoid excessive bending of the coil, and improve the versatility of the auxiliary tool.

[0004] In the existing aluminum strip processing process, it needs to be transported by a conveying mechanism. However, the aluminum strip is large in size and heavy in weight after being wound. It is inconvenient to lift it when placed on the conveying mechanism, which increases the difficulty of operation. To solve the above problems, an efficient aluminum strip processing auxiliary tool is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide an efficient aluminum plate and strip processing auxiliary tool to solve the problem that the aluminum plate and strip need to be transported through a conveying mechanism during the prior art operation proposed in the above background technology. However, the aluminum plate and strip are large in volume and heavy in weight after being wound, and it is not convenient to lift them when placed on the conveying mechanism, which increases the difficulty of operation.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an efficient aluminum plate and strip processing auxiliary tool, comprising a supporting mechanism, wherein an aluminum plate and strip reel mechanism, a processing mechanism and a guiding mechanism are arranged on the top of the supporting mechanism, wherein the processing mechanism is arranged on the side of the aluminum plate and strip reel mechanism, and the guiding mechanism is arranged on the side of the processing mechanism, wherein the aluminum plate and strip reel mechanism comprises a plurality of lifting cylinders, wherein the lifting cylinders are symmetrically mounted on the top of the supporting mechanism, a lifting seat is mounted on the top of the lifting cylinder, a rotating shaft is mounted on the inner side of the lifting seat, a plurality of cylinders are evenly distributed on the outer wall of the rotating shaft, and the cylinders are longitudinally arranged in a circular shape, and the output end of the cylinder is connected to the supporting mechanism. Pad, the outer wall of the support pad is provided with an aluminum plate strip roll, and the top of the lifting seat is provided with a plug-in block. The lifting cylinder support is installed through the mounting plate, and the stability is improved by cooperating with the side support plate. The lifting seat is connected through the top of the lifting cylinder. When the aluminum plate strip needs to be installed for processing, the rotating shaft is inserted into the interior of the aluminum plate strip roll, and the cylinder is used to synchronously push the support pad to support the inner wall of the aluminum plate strip roll. At the same time, the lifting cylinder is cooperated with the lifting seat to be lowered to the lowest level, and the two ends of the rotating shaft are limited and lifted up through the positioning groove, and then the plug-in pin is used to cooperate with the plug-in block to be inserted into the inner side of the plug-in groove on the lifting seat, thereby forming a limit, which is conducive to pressing the rotating shaft, thereby achieving stable operation.

[0007] Preferably, the processing mechanism includes a processing table, a pressing frame is symmetrically installed on the top of the processing table, a support bar is arranged on the inner side of the pressing frame, and the electric pressing telescopic rod is distributedly installed by the processing table and the supporting legs, and the pressing frame and the support bar are used to support the electric pressing telescopic rod.

[0008] Preferably, a plurality of electric clamping telescopic rods are evenly distributed at the bottom of the support bar, and a clamping strip is provided at the bottom of the electric clamping telescopic rod, so as to facilitate clamping.

[0009] Preferably, support legs are fixedly installed on the bottom of the processing table, and guide plates are provided on both sides of the processing table. The guide plates are helpful in providing guidance when the aluminum plate strip is input and output to avoid scratches.

[0010] Preferably, the guiding mechanism includes two side mounting frames, a hydraulic cylinder is installed on the inner side of the side mounting frames, a sliding block is connected to the top of the hydraulic cylinder, an adjusting guide roller is arranged between the two sliding blocks, and the side mounting frames provide support, and the hydraulic cylinder is lifted and lowered to facilitate driving the sliding block to realize the lifting and lowering adjustment function, thereby driving the adjusting guide roller to realize the lifting and lowering adjustment, and facilitating adjusting the spacing between the adjusting guide roller and the fixed guide roller.

[0011] Preferably, a fixed guide roller is arranged between the two side mounting frames, one end of the fixed guide roller is connected to a guide motor, and the guide motor is arranged on one side of a single side mounting frame. The fixed guide roller is driven to rotate by the guide motor, which facilitates the transportation of the aluminum plate strip clamped between the two, thereby facilitating guided transportation, effectively improving stability, and ensuring efficient operation.

[0012] Preferably, a sliding slot is provided on the inner side of the side mounting frame, and the sliding block is movably mounted on the inner side of the sliding slot. The sliding slot provides space for lifting and lowering activities, thereby facilitating guiding the sliding block during lifting and lowering, thereby ensuring the stability of the adjustment.

[0013] Preferably, anti-skid pads are provided on the outer sides of the adjustable guide roller and the fixed guide roller, and a plurality of anti-skid strips are evenly distributed on the outer walls of the anti-skid pads. The anti-skid pads provide an anti-skid effect, thereby facilitating improving the use effect and avoiding slipping.

[0014] Preferably, a mounting plate is fixedly installed at the bottom of the lifting cylinder, and a side support plate is fixedly installed between the two lifting cylinders. The lifting cylinder can be installed and supported by the mounting plate, and the side support plate is arranged between the two lifting cylinders to form a stable internal support effect, thereby ensuring stability.

[0015] Preferably, a positioning groove is provided on the inner side of the lifting seat, a plug-in groove is symmetrically provided on the top of the lifting seat, and a plug-in pin is symmetrically fixedly installed on the bottom of the plug-in block. The plug-in pin is plug-connected to the inner side of the plug-in groove, and a limiting space is provided for the rotating shaft through the positioning groove, which is convenient for ensuring stability. The plug-in pin is plug-connected to the inner side of the plug-in groove, which is conducive to forming a more stable rotation effect, and is conducive to the stable press-fitting of the plug-in block on the rotating shaft, preventing detachment, and ensuring overall safety.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the lifting cylinder is supported and installed by the mounting plate, and the side support plate is cooperated to enhance the stability. The lifting seat is connected to the top of the lifting cylinder. When the aluminum plate strip needs to be installed for processing, the rotating shaft is inserted into the interior of the aluminum plate strip coil, and the cylinder is used to synchronously push the support pad to support the inner wall of the aluminum plate strip coil. At the same time, the lifting cylinder is cooperated with the lifting seat to drop to the lowest position, and the two ends of the rotating shaft are limited and clamped and lifted through the positioning groove, and then the plug pin is used to cooperate with the plug block to be inserted into the inner side of the plug groove on the lifting seat, thereby forming a limit, which is conducive to press-fitting the rotating shaft, thereby achieving stable operation. The lifting and lowering adjustment of the lifting cylinder is conducive to adjusting according to the height required during installation, thereby facilitating the movement of the aluminum plate strip coil to the position close to the aluminum plate strip reel mechanism on the support mechanism, realizing the function of rapid lifting, thereby effectively improving the convenience of operation and saving physical effort.

[0018] 2. In the present invention, the electric clamping telescopic rod is distributedly installed by supporting the processing table in cooperation with the support legs, and the clamping frame is coordinated with the support strips, and a clamping strip is provided at the bottom of the electric clamping telescopic rod, so as to facilitate clamping, which is beneficial to improving the stability during processing and avoiding the displacement and damage of the aluminum plate strip during processing. The guide plate is beneficial to provide guidance when the aluminum plate strip is input and output to avoid scratches.

[0019] 3. In the present invention, support is provided by the side mounting frame, and the hydraulic cylinder is used for lifting and lowering adjustment, so as to drive the sliding block to realize the lifting and lowering adjustment function, and then drive the adjusting guide roller to realize the lifting and lowering adjustment, so as to facilitate the adjustment of the spacing between the adjusting guide roller and the fixed guide roller. By guiding the fixed guide roller to rotate by the guide motor, it is convenient to drive the aluminum plate belt sandwiched between the two for transportation, thereby facilitating guided transportation, effectively improving stability, and ensuring high-efficiency operation. The anti-skid pad and the anti-skid strip are conducive to achieving a stable conveying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of a high-efficiency aluminum plate and strip processing auxiliary tool according to the present invention;

[0021] Figure 2 This is a schematic structural diagram of another angle of a high-efficiency aluminum plate and strip processing auxiliary tool of the present invention;

[0022] Figure 3 This is a schematic diagram of a partially exploded structure of a high-efficiency aluminum plate and strip processing auxiliary tool of the present invention;

[0023] Figure 4 This is a schematic diagram of the processing table structure of a high-efficiency aluminum plate and strip processing auxiliary tool of the present invention;

[0024] Figure 5 This is a structural schematic diagram of a guide mechanism of a high-efficiency aluminum plate and strip processing auxiliary tool according to the present invention.

[0025] In the figure:

[0026] 1. Support mechanism; 2. Aluminum plate and strip reel mechanism; 201. Lifting cylinder; 202. Mounting plate; 203. Side support plate; 204. Lifting seat; 205. Positioning slot; 206. Plug slot; 207. Rotating shaft; 208. Cylinder; 209. Support pad; 210. Plug block; 211. Plug pin; 212. Aluminum plate and strip reel; 3. Processing mechanism; 301. Processing table; 302. Support leg; 303. Guide support plate; 304. Pressing frame; 305. Support bar; 306. Electric pressing telescopic rod; 4. Guide mechanism; 401. Side mounting frame; 402. Hydraulic cylinder; 403. Sliding notch; 404. Sliding block; 405. Adjusting guide roller; 406. Anti-slip pad; 407. Fixed guide roller; 408. Guide motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1: Figure 1-Figure 5 As shown, the present invention provides a technical solution: an efficient aluminum plate and strip processing auxiliary tool, comprising a support mechanism 1, an aluminum plate and strip reel mechanism 2, a processing mechanism 3 and a guiding mechanism 4 are arranged on the top of the support mechanism 1, the processing mechanism 3 is arranged on the side of the aluminum plate and strip reel mechanism 2, and the guiding mechanism 4 is arranged on the side of the processing mechanism 3, the aluminum plate and strip reel mechanism 2 comprises a plurality of lifting cylinders 201, the lifting cylinders 201 are symmetrically installed on the top of the support mechanism 1, a lifting seat 204 is installed on the top of the lifting cylinder 201, a rotating shaft 207 is installed on the inner side of the lifting seat 204, and a plurality of cylinders 207 are evenly distributed on the outer wall of the rotating shaft 207. 08, and the cylinders 208 are arranged longitudinally in a circular shape, the output end of the cylinder 208 is connected to a support pad 209, the outer wall of the support pad 209 is provided with an aluminum plate coil 212, the top of the lifting seat 204 is provided with a plug-in block 210, the bottom of the lifting cylinder 201 is fixedly installed with a mounting plate 202, and a side support plate 203 is fixedly installed between the two lifting cylinders 201. A positioning groove 205 is opened on the inner side of the lifting seat 204, and plug-in grooves 206 are symmetrically opened on the top of the lifting seat 204. Plug pins 211 are symmetrically fixedly installed on the bottom of the plug-in block 210, and the plug-in pins 211 are plug-connected to the inner side of the plug-in groove 206.

[0029] In this embodiment, the lifting cylinder 201 is supported and installed by the mounting plate 202, and the side support plate 203 is cooperated to enhance the stability. The lifting seat 204 is connected to the top of the lifting cylinder 201. When the aluminum strip needs to be installed for processing, the rotating shaft 207 is inserted into the interior of the aluminum strip roll 212, and the cylinder 208 is used to synchronously push the support pad 209 to support the inner wall of the aluminum strip roll 212. At the same time, the lifting cylinder 201 is lowered to the lowest position in cooperation with the lifting seat 204, and the two ends of the rotating shaft 207 are limited and clamped and lifted through the positioning groove 205. Subsequently, the plug pin 211 is cooperated with the plug block 210 to be inserted into the inner side of the plug groove 206 on the lifting seat 204, thereby forming a limit, which is conducive to press-fitting the rotating shaft 207, thereby achieving stable operation. The lowering adjustment is conducive to adjusting according to the height required during installation, and then it is convenient to move the aluminum plate strip roll 212 to a position on the support mechanism 1 close to the aluminum plate strip drum mechanism 2, to realize the function of rapid lifting, thereby effectively improving the convenience of operation and saving physical effort. The lifting cylinder 201 can be installed and supported by the mounting plate 202, and the side support plate 203 is arranged between the two lifting cylinders 201 to form a stable internal support effect, ensuring stability. The positioning groove 205 provides a limiting space for the rotating shaft 207, which is convenient for ensuring stability. The plug-in pin 211 is plugged and connected to the inner side of the plug-in groove 206, which is conducive to forming a more stable rotation effect, which is conducive to the stable press-fitting of the plug-in block 210 on the rotating shaft 207 to prevent detachment and ensure overall safety.

[0030] Example 2: Figure 1-Figure 5 As shown, the processing mechanism 3 includes a processing table 301, a pressing frame 304 is symmetrically installed on the top of the processing table 301, a support bar 305 is arranged on the inner side of the pressing frame 304, a plurality of electric pressing telescopic rods 306 are evenly distributed on the bottom of the support bar 305, a pressing bar is arranged at the bottom of the electric pressing telescopic rod 306, a support leg 302 is fixedly installed on the bottom of the processing table 301, and guide plates 303 are arranged on both sides of the processing table 301.

[0031] In this embodiment, the processing table 301 is supported by the support legs 302, and the electric pressing telescopic rod 306 is distributedly installed by the pressing frame 304 and the support bar 305, and a pressing bar is provided at the bottom of the electric pressing telescopic rod 306, so as to facilitate pressing, which is beneficial to improving the stability during processing and avoiding the displacement and damage of the aluminum plate strip during processing. The guide plate 303 is beneficial to provide guidance when the aluminum plate strip is input and output to avoid scratches.

[0032] Example 3: Figure 1-Figure 5As shown, the guiding mechanism 4 includes two side mounting frames 401, a hydraulic cylinder 402 is installed on the inner side of the side mounting frames 401, a sliding block 404 is connected to the top of the hydraulic cylinder 402, an adjusting guide roller 405 is arranged between the two sliding blocks 404, a fixed guide roller 407 is arranged between the two side mounting frames 401, one end of the fixed guide roller 407 is connected to a guiding motor 408, the guiding motor 408 is arranged on one side of a single side mounting frame 401, a sliding slot 403 is opened on the inner side of the side mounting frame 401, the sliding block 404 is movably installed on the inner side of the sliding slot 403, and anti-skid pads 406 are arranged on the outer sides of the adjusting guide roller 405 and the fixed guide roller 407, and a plurality of anti-skid strips are evenly distributed on the outer wall of the anti-skid pad 406.

[0033] In this embodiment, support is provided by the side mounting frame 401, and the hydraulic cylinder 402 is lifted and lowered, so as to facilitate driving the sliding block 404 to realize the lifting and lowering adjustment function, and then drive the adjusting guide roller 405 to realize the lifting and lowering adjustment, so as to facilitate adjusting the distance between the adjusting guide roller 405 and the fixed guide roller 407, and drive the fixed guide roller 407 to rotate by the guide motor 408, so as to facilitate driving the aluminum plate strip sandwiched between the two for transportation, thereby facilitating guided transportation, effectively improving stability, and ensuring efficient operation. The anti-skid pad 406 cooperates with the anti-skid strip to achieve stable transportation, and provides space for lifting activities through the sliding groove 403, so as to facilitate guiding the sliding block 404 during lifting and lowering, and ensure the stability of the adjustment. The anti-skid pad 406 provides an anti-skid effect, which is conducive to improving the use effect and avoiding slipping.

[0034] In the present invention, when the high-efficiency aluminum strip processing auxiliary tool is used, the lifting cylinder 201 is first supported and installed through the mounting plate 202, and the side support plate 203 is cooperated to improve the stability, and the lifting seat 204 is connected through the top of the lifting cylinder 201. When the aluminum strip needs to be installed for processing, the rotating shaft 207 is inserted into the interior of the aluminum strip coil 212, and the cylinder 208 is used to synchronously push the support pad 209 to support the inner wall of the aluminum strip coil 212. At the same time, the lifting cylinder 201 is lowered to the lowest position in cooperation with the lifting seat 204, and the positioning groove is used to fix the aluminum strip. 205 limits the positioning of the two ends of the rotating shaft 207, and then the plug pin 211 cooperates with the plug block 210 to be inserted into the inner side of the plug slot 206 on the lifting seat 204, thereby forming a limit, which is conducive to press-fitting the rotating shaft 207, thereby achieving a stable operation effect. The lifting and lowering adjustment of the lifting cylinder 201 is conducive to adjusting the height required during installation, thereby facilitating the movement of the aluminum plate strip roll 212 to the position on the support mechanism 1 close to the aluminum plate strip reel mechanism 2, realizing the function of rapid lifting, thereby effectively improving The operation is convenient and saves physical strength. The processing table 301 is supported by the supporting legs 302, and the electric pressing telescopic rod 306 is distributed and installed by the pressing frame 304 and the supporting strip 305. A pressing strip is provided at the bottom of the electric pressing telescopic rod 306, so as to facilitate pressing, which is beneficial to improving the stability during processing and avoiding the displacement and damage of the aluminum strip during processing. The guiding support plate 303 is beneficial to providing a guiding effect during the input and output of the aluminum strip to avoid scratches. The side mounting frame 401 provides support, and the hydraulic cylinder 402 is lifted and adjusted to facilitate driving the sliding block 404 to realize the lifting and adjustment function, and then drive the adjusting guide roller 405 to realize the lifting and adjustment, and facilitate the adjustment of the spacing between the adjusting guide roller 405 and the fixed guide roller 407. The fixed guide roller 407 is driven to rotate by the guiding motor 408, which facilitates the driving of the aluminum strip sandwiched between the two for transportation, thereby facilitating guided transportation, effectively improving stability, and ensuring high-efficiency operation. The anti-skid pad 406 and the anti-skid strip are beneficial to achieving a stable transportation effect.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient aluminum plate and strip processing auxiliary tool, comprising a support mechanism (1), characterized in that: An aluminum strip reel mechanism (2), a processing mechanism (3) and a guiding mechanism (4) are arranged on the top of the support mechanism (1); the processing mechanism (3) is arranged on the side of the aluminum strip reel mechanism (2); the guiding mechanism (4) is arranged on the side of the processing mechanism (3); the aluminum strip reel mechanism (2) comprises a plurality of lifting cylinders (201); the lifting cylinders (201) are symmetrically mounted on the top of the support mechanism (1); a lifting seat (204) is mounted on the top of the lifting cylinder (201); a rotating shaft (207) is mounted on the inner side of the lifting seat (204); a plurality of cylinders (208) are evenly distributed on the outer wall of the rotating shaft (207); the cylinders (208) are longitudinally arranged in a circular shape; an output end of the cylinder (208) is connected to a supporting pad (209); an aluminum strip reel (212) is mounted on the outer wall of the supporting pad (209); and a plug-in block (210) is mounted on the top of the lifting seat (204).

2. The high-efficiency aluminum strip processing auxiliary tool according to claim 1 is characterized in that: The processing mechanism (3) comprises a processing table (301), a pressing frame (304) is symmetrically mounted on the top of the processing table (301), and a supporting bar (305) is arranged on the inner side of the pressing frame (304).

3. The high-efficiency aluminum strip processing auxiliary tool according to claim 2 is characterized in that: A plurality of electric pressing telescopic rods (306) are evenly distributed at the bottom of the support bar (305), and a pressing bar is provided at the bottom of the electric pressing telescopic rod (306).

4. The high-efficiency aluminum strip processing auxiliary tool according to claim 2 is characterized in that: Support legs (302) are fixedly mounted on the bottom of the processing table (301), and guide support plates (303) are arranged on both sides of the processing table (301).

5. The high-efficiency aluminum strip processing auxiliary tool according to claim 1 is characterized in that: The guiding mechanism (4) comprises two side mounting frames (401), a hydraulic cylinder (402) is installed on the inner side of the side mounting frames (401), a sliding block (404) is connected to the top of the hydraulic cylinder (402), and an adjusting guide roller (405) is arranged between the two sliding blocks (404).

6. The high-efficiency aluminum strip processing auxiliary tool according to claim 5 is characterized in that: A fixed guide roller (407) is arranged between the two side mounting frames (401); one end of the fixed guide roller (407) is connected to a guide motor (408); and the guide motor (408) is arranged on one side of a single side mounting frame (401).

7. The high-efficiency aluminum plate and strip processing auxiliary tool according to claim 5 is characterized in that: A sliding slot (403) is provided on the inner side of the side mounting frame (401), and the sliding block (404) is movably mounted on the inner side of the sliding slot (403).

8. The high-efficiency aluminum plate and strip processing auxiliary tool according to claim 5 is characterized in that: The outer sides of the adjustable guide roller (405) and the fixed guide roller (407) are both provided with anti-skid pads (406), and the outer walls of the anti-skid pads (406) are evenly distributed with a plurality of anti-skid strips.

9. The high-efficiency aluminum strip processing auxiliary tool according to claim 1 is characterized in that: A mounting plate (202) is fixedly mounted on the bottom of the lifting cylinder (201), and a side support plate (203) is fixedly mounted between the two lifting cylinders (201).

10. The high-efficiency aluminum strip processing auxiliary tool according to claim 1 is characterized in that: A positioning groove (205) is provided on the inner side of the lifting seat (204), a plugging groove (206) is symmetrically provided on the top of the lifting seat (204), and a plugging pin (211) is symmetrically fixedly installed on the bottom of the plugging block (210), and the plugging pin (211) is plugged and connected to the inner side of the plugging groove (206).

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