A high efficiency perforating apparatus

By designing a high-efficiency piercing equipment with feeding, transfer, cooling, and unloading mechanisms, and utilizing rodless cylinders and rotating components to achieve continuous processing and cooling of stainless steel round bars, the problems of poor continuity and low efficiency of existing equipment have been solved, and high-efficiency pipe piercing has been achieved.

CN114082786BActive Publication Date: 2026-06-19HUZHOU HUIZE SPECIAL MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUZHOU HUIZE SPECIAL MATERIAL TECH CO LTD
Filing Date
2021-09-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing stainless steel round bar piercing equipment requires a long waiting time after processing before the next round of piercing can be carried out, resulting in poor continuity and low efficiency.

Method used

A high-efficiency piercing device was designed, comprising a feeding mechanism, a piercing mechanism, a transfer mechanism, a cooling mechanism, and a unloading mechanism. The station switching of the top support component is realized through a rodless cylinder. Combined with the rotating component and the switching component, continuous processing and cooling of stainless steel round bars are realized. The unloading mechanism assists in rapid unloading.

Benefits of technology

It improves the continuity and efficiency of processing, reduces power consumption, saves water resources, and has a simplified and convenient structure, making it suitable for pipe piercing applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a high-efficiency piercing device, comprising a platform and a feeding mechanism. A piercing mechanism is located at the tail end of the feeding mechanism, a transfer mechanism is located on one side of the piercing mechanism, and a cooling mechanism is located at the tail end of the transfer mechanism. Unloading mechanisms are located on both sides of the feeding mechanism. The piercing mechanism includes a support component, a top support component a, and a top support component b. The transfer mechanism includes a rodless cylinder and a rotating component. The cooling mechanism includes a water spray component and a switching component. The feeding mechanism drives the stainless steel round bars to be pierced under the action of the top support components a and b. The rodless cylinder moves to switch the work positions of the top support components a and b. The rotating component, in conjunction with the feeding mechanism, transfers the stainless steel round bars to the unloading mechanism. The unloading mechanism is used to unload the stainless steel round bars. The switching component controls the water spray component to cool the top support components a and b sequentially. This invention solves the problems of long processing intervals, poor continuity, and low efficiency in traditional technologies.
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Description

Technical Field

[0001] This invention relates to the field of pipe piercing technology, and in particular to a high-efficiency piercing device. Background Technology

[0002] In the stainless steel round bar piercing process, a piercing machine is usually used to pierce the stainless steel round bar. However, after piercing, the push rod of the existing piercing equipment needs to retreat a long distance to remove the processed stainless steel round bar. After the processed stainless steel round bar is unloaded, it needs to advance a long distance to pierce the next stainless steel round bar that arrives at the station. This results in a long piercing interval and the need to wait for the processed stainless steel round bar to be unloaded before the next round of piercing can be carried out. This leads to poor continuity and low processing efficiency. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a high-efficiency perforation device, including a platform and a feeding mechanism. A perforation mechanism is set at the tail end of the feeding mechanism, a transfer mechanism is set on one side of the perforation mechanism, a cooling mechanism is set at the tail end of the transfer mechanism, and unloading mechanisms are symmetrically set on both sides of the feeding mechanism. A support component, a top support component a, and a top support component b are set in the perforation mechanism. A rodless cylinder and a rotating component are set in the transfer mechanism. A water spray component and a switching component are set in the cooling mechanism. This invention solves the problems of long processing intervals, poor continuity, and low efficiency in traditional technologies.

[0004] To address the aforementioned technical problems, the present invention adopts the following technical solution:

[0005] A high-efficiency piercing device includes a platform and a feeding mechanism mounted on the platform. A piercing mechanism is located at the tail end of the feeding mechanism, a transfer mechanism is located on one side of the piercing mechanism, and a cooling mechanism is located at the tail end of the transfer mechanism. Unloading mechanisms are symmetrically arranged on both sides of the feeding mechanism. The piercing mechanism includes a support component, a top support component a, and a top support component b. The transfer mechanism includes a rodless cylinder and a rotating component. The cooling mechanism includes a water spray component and a switching component. The feeding mechanism drives stainless steel round bars backward and pierces them under the action of the top support components a and b. The rodless cylinder switches between the positions of the top support components a and b by translation. The rotating component transfers the pierced stainless steel round bars to the unloading mechanism under the action of the feeding mechanism. The unloading mechanism unloads the pierced stainless steel round bars from the top support components a and b. The switching component moves with the rodless cylinder while controlling the water spray component to sequentially cool the top support components a and b at their respective positions.

[0006] As a preferred embodiment, the support assembly includes several bases a, a cylinder mounted on the base a, and a support frame driven by the cylinder. Rollers a are rotatably mounted on the support frame. The cylinders are connected to the support frame via push rods. A circular hole is provided on the base a corresponding to the push rod.

[0007] As a preferred embodiment, the top support assembly a includes a support seat a disposed on the left side of the top of the rodless cylinder and a top rod a disposed at the front end of the support seat a. A flange a is sleeved on the top rod a, and a rotating seat a is disposed on the flange a.

[0008] As a preferred embodiment, the top support assembly b includes a support seat b disposed on the right side of the top of the rodless cylinder and a top rod b disposed at the front end of the support seat b. A flange b is sleeved on the top rod b, and a rotating seat b is disposed on the flange b.

[0009] As a preferred embodiment, the rotating assembly includes a slide groove fixedly mounted on the platform and a support rod slidably mounted within the slide groove. A rotating seat c is provided at the top of the support rod, and telescopic sleeves a and b are symmetrically arranged on both sides of the rotating seat c. Telescopic rods a and b are respectively provided inside the telescopic sleeves a and b. The other ends of the telescopic rods a and b are rotatably connected to the rotating seat a and the rotating seat b, respectively. A slider is provided at the bottom of the support rod.

[0010] As a preferred embodiment, the water spray assembly includes a water supply pipe and a three-way valve disposed at the front end of the water supply pipe. The three-way valve is provided with a handle on its top and a rotating part a is provided on the handle. The three-way valve is connected to the top support assembly a and the top support assembly b through a flexible hose.

[0011] As a preferred embodiment, the switching assembly includes a rotating component b disposed on the top of the rodless cylinder and a telescopic sleeve c rotatably disposed on the rotating component b. A telescopic rod c is disposed inside the telescopic sleeve c, and the other end of the telescopic rod c is rotatably disposed on the rotating component a.

[0012] As a preferred embodiment, the material feeding mechanism includes a base b, a motor mounted on the base b, an active roller driven by the motor, and several driven rollers, wherein the active roller is connected to the driven rollers via a belt.

[0013] As a preferred embodiment, the material feeding mechanism further includes a base c disposed on one side of the base b, a guide plate disposed on the base c, and baffles disposed on both sides of the guide plate.

[0014] As another preferred embodiment, the feeding mechanism includes several bases d, rollers b disposed on the bases d, and a pusher disposed on one side.

[0015] The beneficial effects of this invention are:

[0016] 1. This invention includes a transfer mechanism. A rodless cylinder within the transfer mechanism cooperates with top support components a and b. After top support component a completes piercing the stainless steel round bar, the rodless cylinder switches the positions of top support components a and b by translation, allowing them to alternately pierce the stainless steel round bar, improving processing continuity. A rotating component, in cooperation with top support components a and b, transfers the processed stainless steel round bars from top support components a and b to the blanking mechanism. The rotating component contains a telescopic rod a and a telescopic rod b. The telescopic rod b is hinged to the rotating seat a and rotating seat b in the top support assembly a and top support assembly b, respectively. When the stainless steel round bar being processed comes into contact with the flange a, the flange a moves backward under the action of the stainless steel round bar. The rotating seat c rotates through the flange a, thereby causing the telescopic rod b to move the flange b in the opposite direction to transfer the processed stainless steel round bar on the top rod b to the blanking mechanism. The reverse is also true. This realizes that blanking can be completed while processing, which solves the problem that the existing technology requires waiting for the processed stainless steel round bar to be blanked before the next round of piercing can be carried out. This improves the processing efficiency and has a good linkage effect.

[0017] 2. This invention includes a switching component. The switching component works in conjunction with a rodless cylinder. When the rodless cylinder moves horizontally, it drives the telescopic rod c in the switching component to rotate. The telescopic rod c then drives the handle to rotate, thereby controlling the three-way valve to supply water to the two hoses. When the support components a and b switch positions, the switching component drives the water spray component to switch the water supply to support components a and b. Multiple components are moved with a single power source, saving power while providing targeted cooling and avoiding water waste.

[0018] 3. The present invention is provided with a material feeding mechanism. The motor in the material feeding mechanism drives the active roller and several driven rollers to rotate. The auxiliary flanges a and b transfer the processed stainless steel round bars from the top support assembly a and top support assembly b to the material feeding mechanism and remove them from the top rods a and top rods b. This solves the problem of slow material feeding of processed stainless steel round bars in the prior art, which affects the continuity of piercing.

[0019] In summary, this high-efficiency piercing equipment has the advantages of being able to complete material unloading while processing, high piercing efficiency, good linkage effect, strong processing continuity, simpler and more ingenious structure, and more convenient use, and is especially suitable for the field of pipe piercing technology. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the high-efficiency perforation device;

[0022] Figure 2 for Figure 1 Enlarged view of point A;

[0023] Figure 3 This is a partial structural diagram of the feeding mechanism;

[0024] Figure 4 A schematic diagram showing the positional structure of support component a and support component b;

[0025] Figure 5 for Figure 4 Enlarged view of point B;

[0026] Figure 6 This is a schematic diagram of the exploded structure of the rotating assembly;

[0027] Figure 7 This is a schematic diagram of the material discharge mechanism;

[0028] Figure 8 This is a schematic diagram showing the state of the top support component b being perforated while the top support component a, in conjunction with the discharge mechanism, discharges the processed stainless steel round bars. Detailed Implementation

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0030] Example 1

[0031] like Figures 1 to 8As shown, a high-efficiency piercing device includes a platform 1 and a feeding mechanism 2 mounted on the platform 1. A piercing mechanism 3 is located at the tail end of the feeding mechanism 2. A transfer mechanism 4 is located on one side of the piercing mechanism 3, and a cooling mechanism 5 is located at the tail end of the transfer mechanism 4. Unloading mechanisms 6 are symmetrically arranged on both sides of the feeding mechanism 2. The piercing mechanism 3 includes a support component 31, a top support component a 32, and a top support component b 33. The transfer mechanism 4 includes a rodless cylinder 41 and a rotating component 42. The cooling mechanism 5 includes a water spray component 51 and a switching component 52. The feeding mechanism 2 drives the stainless steel round bars 7 to be transported backward and... Under the action of the top support assembly a32 and the top support assembly b33, the stainless steel round bar 7 is pierced. The rodless cylinder 41 switches the work positions of the top support assembly a32 and the top support assembly b33 by translation. The rotating assembly 42 transfers the pierced stainless steel round bar 7 to the unloading mechanism 6 under the action of the feeding mechanism 2. The unloading mechanism 6 unloads the pierced stainless steel round bar 7 from the top support assembly a32 and the top support assembly b33. While the switching assembly 52 moves with the rodless cylinder 41, it controls the water spray assembly 51 to cool the top support assembly a32 and the top support assembly b33 at the work position in sequence.

[0032] Here, a platform 1 is set up, and a feeding mechanism 2 is set on the platform 1. A perforation mechanism 3 is set at the tail end of the feeding mechanism 2. A transfer mechanism 4 is set on one side of the perforation mechanism 3. A cooling mechanism 5 is set at the tail end of the transfer mechanism 4. A dropping mechanism 6 is symmetrically set on both sides of the feeding mechanism 2. A support component 31, a top support component a32, and a top support component b33 are set in the perforation mechanism 3. A rodless cylinder 41 and a rotating component 42 are set in the transfer mechanism 4. A water spray component 51 and a switching component 52 are set in the cooling mechanism 5. The feeding mechanism 2 drives the stainless steel round bar 7 to be transported backward and operates in the top support component a32 and the top support component b33. The stainless steel round bar 7 is pierced by a rodless cylinder 41, which switches between the support assembly a32 and the support assembly b33 by translation. The rotating assembly 42, under the action of the feeding mechanism 2, transfers the pierced stainless steel round bar 7 to the unloading mechanism 6. The unloading mechanism 6 unloads the pierced stainless steel round bar 7 from the support assembly a32 and the support assembly b33. The switching assembly 52 moves with the rodless cylinder 41 while controlling the water spray assembly 51 to cool the support assembly a32 and the support assembly b33 in sequence. This solves the problems of long processing interval, poor continuity and low efficiency of traditional technology.

[0033] It is worth mentioning that the present invention is provided with a transfer mechanism 4. The rodless cylinder 41 in the transfer mechanism 4 cooperates with the top support assembly a32 and the top support assembly b33. After the top support assembly a32 completes the piercing of the stainless steel round bar 7, the rodless cylinder 41 switches the working positions of the top support assembly a32 and the top support assembly b33 by translation, so that the top support assembly a32 and the top support assembly b33 can alternately pierce the stainless steel round bar 7, thereby improving the continuity of processing.

[0034] The support assembly 31 includes several bases a310, a cylinder 311 mounted on the base a310, and a support frame 312 driven by the cylinder 311. A roller a313 is rotatably mounted on the support frame 312. The cylinder 311 is connected to the support frame 312 via a push rod 314. A circular hole 315 is opened on the base a310 corresponding to the push rod 314. The support frame 312 provides support for the top rod a321 and the top rod b331. When the feeding mechanism 2 moves the stainless steel round bar 7 to be processed toward the piercing mechanism 3, the cylinder 312 sequentially drives the support frame 312 to descend, so that the stainless steel round bar 7 can smoothly contact the top rod a321 or the top rod b331 to complete the piercing and avoid obstruction.

[0035] The top support assembly a32 includes a support seat a320 located on the top left side of the rodless cylinder 41 and a top rod a321 located at the front end of the support seat a320. A flange a322 is fitted on the top rod a321, and a rotating seat a323 is provided on the flange a322. By cooperating with the stainless steel round bar 7 being transported, the flange b332 transfers the stainless steel round bar 7 on the top rod b331 to the unloading mechanism 6.

[0036] The top support assembly b33 includes a support seat b330 located on the right side of the top of the rodless cylinder 41 and a push rod b331 located at the front end of the support seat b330. A flange b332 is fitted on the push rod b331, and a rotating seat b333 is provided on the flange b332. By cooperating with the stainless steel round bar 7 being transported, the flange a322 transfers the stainless steel round bar 7 on the push rod a321 to the unloading mechanism 6.

[0037] The rotating assembly 42 includes a slide groove 420 fixedly mounted on the platform 1 and a support rod 421 slidably mounted within the slide groove 420. A rotating seat c422 is provided at the top of the support rod 421. Telescopic sleeves a423 and b424 are symmetrically arranged on both sides of the rotating seat c422. Telescopic rods a425 and b426 are respectively arranged inside the telescopic sleeves a423 and b424. The other ends of the telescopic rods a425 and b426 are rotatably connected to the rotating seat a323 and b333 respectively. A slider 427 is provided at the bottom of the support rod 421. By setting the slide groove 420 and the slider 427 in cooperation, the support rod 421 can move synchronously with the rodless cylinder 41.

[0038] More notably, this invention includes a rotating assembly 42. This assembly, in conjunction with the top support assemblies a32 and b33, facilitates the transfer of the processed stainless steel round bars 7 from the top support assemblies a32 and b33 to the blanking mechanism 6. The telescopic rods a425 and b426 in the rotating assembly 42 are hinged to the rotating seats a330 and b333 in the top support assemblies a32 and b333, respectively. When the processed stainless steel round bar 7 abuts against the flange a322, the flange a322 moves backward under the influence of the stainless steel round bar 7. This causes the rotating seat c422 to rotate, thereby causing the telescopic rod b426 to move the flange b332 forward, transferring the processed stainless steel round bar 7 from the top rod b331 to the blanking mechanism 6. The reverse is also true. This allows for simultaneous processing and blanking, solving the problem of waiting for the processed stainless steel round bar 7 to be blanked before proceeding to the next round of piercing in existing technologies. This improves processing efficiency and provides a good linkage effect.

[0039] The water spray assembly 51 includes a water supply pipe 510 and a three-way valve 511 located at the front end of the water supply pipe 510. The three-way valve 511 has a handle 512 on its top and a rotating part a513 on its handle 512. The three-way valve 511 is connected to the top support assembly a32 and the top support assembly b33 through a hose 514. By setting the three-way valve 511, the water supply pipe 510 can supply water to the two hoses 514 respectively.

[0040] The switching assembly 52 includes a rotating component b520 disposed on the top of the rodless cylinder 41 and a telescopic sleeve c521 rotatably disposed on the rotating component b520. A telescopic rod c522 is disposed inside the telescopic sleeve c521, and the other end of the telescopic rod c522 is rotatably disposed on the rotating component a513. By setting the telescopic sleeve c521 and the telescopic rod c522, the switching assembly 52 can drive the handle 512 to rotate when it moves with the rodless cylinder 41, thereby controlling the three-way valve 511.

[0041] More notably, this invention includes a switching component 52. This component works in conjunction with a rodless cylinder 41. When the rodless cylinder 41 moves, it rotates the telescopic rod c522 within the switching component 52. The telescopic rod c522 then rotates the handle 512, which in turn controls the three-way valve 511 to supply water to the two hoses 514. When the support components a32 and b33 switch positions, the switching component 52 drives the water spray component 51 to switch the water supply between them. This single power source enables the movement of multiple components, saving power while providing targeted cooling and preventing water waste.

[0042] The feeding mechanism 6 includes a base b610, a motor 611 mounted on the base b610, an active roller 612 driven by the motor 611, and several driven rollers 613. The active roller 612 is connected to the driven rollers 613 via a belt 614. The active roller 612 and the driven rollers 613 drive the perforated stainless steel round bar 7 to move towards the guide plate 616, thus avoiding the inability of flange a322 and flange b332 to completely push the perforated stainless steel round bar 7 out of the perforation mechanism 3, which would affect subsequent work.

[0043] The blanking mechanism 6 also includes a base c615 located on one side of the base b610. A guide plate 616 is provided on the base c615, which allows the processed stainless steel round bars 7 to be blanked neatly and orderly.

[0044] In addition, the present invention is provided with a material feeding mechanism 6. The motor 611 in the material feeding mechanism 6 drives the active roller 612 and several driven rollers 613 to rotate. The auxiliary flanges a322 and b332 remove the processed stainless steel round bars 7 transferred from the top support assembly a32 and the top support assembly b33 to the material feeding mechanism 6 from the top rods a321 and b331. This solves the problem of slow material feeding of the processed stainless steel round bars 7 in the prior art, which affects the continuity of piercing.

[0045] The feeding mechanism 2 includes several bases d21, rollers b22 set on the bases d21, and a pusher 23 set on one side. The pusher 23 pushes the stainless steel round bar 7 to move towards the piercing mechanism 3 so that the stainless steel round bar 7 can be pierced. The rollers b22 make the transmission of the stainless steel round bar 7 smoother and avoid obstruction.

[0046] Example 2

[0047] like Figure 7 As shown, the components that are the same as or corresponding to those in Embodiment 1 are marked with the same reference numerals as those in Embodiment 1. For the sake of simplicity, only the differences from Embodiment 1 will be described below. The difference between Embodiment 2 and Embodiment 1 is that baffles 617 are provided on both sides of the guide plate 616.

[0048] In this embodiment, by setting a baffle 617, when the active roller 612 and the driven roller 613 remove the processed stainless steel round bar 7 from the push rod a321 and push rod b331, it can play a blocking and limiting role, so that the stainless steel round bar 7 can fall stably along the guide plate 616, and prevent the stainless steel round bar 7 from falling from both sides of the guide plate 616, which would damage the stainless steel round bar 7 and affect the subsequent feeding of the stainless steel round bar 7.

[0049] Work process

[0050] First, all components are activated. The stainless steel round bar 7 is pushed towards the piercing mechanism 3 by the pusher 23, aided by several rollers 22. When the stainless steel round bar 7 reaches the piercing position, the cylinder 311 drives the support frame 312 to descend sequentially. Then, the push rod a321 pierces the stainless steel round bar 7. Simultaneously, water is supplied to the hose 514 through the water supply pipe 510 to cool the push rod a321. During the process of the stainless steel round bar 7 moving and being processed, it abuts against the flange a322. The stainless steel round bar 7 drives the flange a322 to move backward. During the backward movement of the flange a322, it extends and retracts... Rod a425 drives telescopic rod b426 to rotate, which in turn drives flange b332 to move forward along top rod b331. When pusher 23 pushes stainless steel round bar 7 into place, it automatically retracts. At this point, stainless steel round bar 7 has been pierced. Then, rodless cylinder 41 drives piercing mechanism 3 to move to the left to switch the positions of top support assembly a32 and top support assembly b32, causing top rod b331 to move to the position. At the same time, rodless cylinder 41 translates and drives telescopic rod c522 in switching assembly 52 to rotate, which in turn drives handle 512 to rotate, thus causing handle 512 to rotate. The three-way valve 511 controls the water supply to the hose 514 connected to the push rod b331 and cuts off the water supply to the push rod a321. Then, the pusher 23 pushes the next stainless steel round bar 7 towards the push rod b331. The push rod b331 pierces the stainless steel round bar 7. During the process of moving and processing, the stainless steel round bar 7 abuts against the flange b332. The stainless steel round bar 7 drives the flange b332 to move backward. During the backward movement of the flange b332, the telescopic rod b426 drives the telescopic rod a425 to rotate. The telescopic rod a425 drives the flange a322 along the push rod a321. The stainless steel round bar 7, processed on the push rod a321, is pushed onto the unloading mechanism 6 via flange a322. The motor 611 drives the active roller 612 and the driven roller 613 to work with flange a322 to remove the stainless steel round bar 7 from the push rod a321 and transfer it to the guide plate 616. The guide plate 616 unloads the processed stainless steel round bar 7. After the push rod b331 completes the piercing of the stainless steel round bar 7, the rodless cylinder 41 drives the piercing mechanism 3 to move to the right and switch the push rod a321 to the working position to perform the above processing. The processing operation process is repeated in sequence.

[0051] In the description of this invention, it should be understood that the terms "front and back", "left and right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention.

[0052] Of course, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be understood as a limitation on the quantity.

[0053] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art under the technical guidance of the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A high-efficiency perforation device, comprising a platform (1) and a feeding mechanism (2) disposed on the platform (1), characterized in that: The feeding mechanism (2) is provided with a perforation mechanism (3) at its tail end. A transfer mechanism (4) is provided on one side of the perforation mechanism (3). A cooling mechanism (5) is provided at the tail end of the transfer mechanism (4). A dropping mechanism (6) is symmetrically provided on both sides of the feeding mechanism (2). The perforation mechanism (3) includes a support component (31), a top support component a (32), and a top support component b (33). The transfer mechanism (4) includes a rodless cylinder (41) and a rotating component (42). The cooling mechanism (5) includes a water spray component (51) and a switching component (52). The feeding mechanism (2) drives the stainless steel round bar (7) to be transported backward and is connected to the top support component a (32) and the top support component b (33). The stainless steel round bar (7) is pierced by the top support component b (33). The rodless cylinder (41) switches the work positions of the top support component a (32) and the top support component b (33) by translation. The rotating component (42) transfers the pierced stainless steel round bar (7) to the unloading mechanism (6) under the action of the feeding mechanism (2). The unloading mechanism (6) unloads the pierced stainless steel round bar (7) from the top support component a (32) and the top support component b (33). The switching component (52) moves with the rodless cylinder (41) while controlling the water spray component (51) to cool the top support component a (32) and the top support component b (33) in sequence. The top support assembly a (32) includes a support seat a (320) disposed on the left side of the top of the rodless cylinder (41) and a top rod a (321) disposed at the front end of the support seat a (320). A flange a (322) is sleeved on the top rod a (321), and a rotating seat a (323) is disposed on the flange a (322). The top support assembly b (33) includes a support seat b (330) disposed on the right side of the top of the rodless cylinder (41) and a top rod b (331) disposed at the front end of the support seat b (330). A flange b (332) is sleeved on the top rod b (331), and a rotating seat b (333) is disposed on the flange b (332). The rotating assembly (42) includes a slide groove (420) fixedly mounted on the platform (1) and a support rod (421) slidably mounted in the slide groove (420). A rotating seat c (422) is provided at the top of the support rod (421). Telescopic sleeves a (423) and a telescopic sleeve b (424) are symmetrically arranged on both sides of the rotating seat c (422). Telescopic rods a (425) and b (426) are respectively provided in the telescopic sleeves a (423) and b (424). The other ends of the telescopic rods a (425) and b (426) are rotatably connected to the rotating seat a (323) and b (333) respectively. A slider (427) is provided at the bottom of the support rod (421).

2. The high-efficiency perforation device according to claim 1, characterized in that, The support assembly (31) includes several bases a (310), a cylinder (311) mounted on the base a (310), and a support frame (312) driven by the cylinder (311). A roller a (313) is rotatably mounted on the support frame (312). The cylinder (311) is connected to the support frame (312) via a push rod (314). A round hole (315) is provided on the base a (310) corresponding to the push rod (314).

3. The high-efficiency perforation device according to claim 1, characterized in that, The water spray assembly (51) includes a water supply pipe (510) and a three-way valve (511) located at the front end of the water supply pipe (510). The three-way valve (511) has a handle (512) on top and a rotating part a (513) on the handle (512). The three-way valve (511) is connected to the top support assembly a (32) and the top support assembly b (33) through a hose (514).

4. The high-efficiency perforation device according to claim 3, characterized in that, The switching assembly (52) includes a rotating component b (520) disposed on the top of the rodless cylinder (41) and a telescopic sleeve c (521) rotatably disposed on the rotating component b (520). A telescopic rod c (522) is disposed inside the telescopic sleeve c (521), and the other end of the telescopic rod c (522) is rotatably disposed on the rotating component a (513).

5. The high-efficiency perforation device according to claim 1, characterized in that, The material feeding mechanism (6) includes a base b (610), a motor (611) mounted on the base b (610), an active roller (612) driven by the motor (611), and several driven rollers (613). The active roller (612) is connected to the driven rollers (613) via a belt (614).

6. The high-efficiency perforation device according to claim 5, characterized in that, The material feeding mechanism (6) also includes a base c (615) disposed on one side of the base b (610), a guide plate (616) is disposed on the base c (615), and baffles (617) are disposed on both sides of the guide plate (616).

7. The high-efficiency perforation device according to claim 1, characterized in that, The feeding mechanism (2) includes several bases d (21), rollers b (22) disposed on the bases d (21), and a pusher (23) disposed on one side.