Process and device for producing a parking frame

By combining a rotary clamping device, a transport device, and a bending device, the problems of unstable clamping and low bending accuracy of bicycle frames during bending are solved, achieving stable bending and high-precision processing of pipes, and simplifying the installation and maintenance process.

CN117161164BActive Publication Date: 2026-02-03ZHEJIANG ZIYI AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202211568062.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-08
Publication Date
2026-02-03
Estimated Expiration
2042-12-08

AI Technical Summary

Technical Problem

Existing bicycle mounting frames suffer from problems such as unstable clamping, friction damage, and low bending accuracy during bending. In particular, the poor clamping effect of the limit block causes the copper tube to easily loosen and deviate when bending at multiple angles.

Method used

The system employs a combination of a rotary clamping device, a transport device, and a bending device. It achieves precise transport of the pipe through a slide rail and gear rack structure, while a fixing mechanism and a pushing structure ensure the stability of the pipe during bending. A protective structure is used to reduce the impact of vibration and friction, and a drive component simplifies clamping and storage operations.

Benefits of technology

It improves the stability and accuracy of pipe bending, prevents loosening and misalignment, reduces installation difficulty and maintenance complexity, expands the processing range, and enhances the practicality and accuracy of processing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application belongs to the technical field of parking rack processing, and particularly relates to a parking rack production device, which comprises a workbench, a conveying device arranged on the workbench and movable on the conveying table, the conveying device being used for conveying pipe materials for processing, a rotary clamping device arranged on the conveying device and used for fixing the pipe materials for processing, the rotary clamping device also being used for rotating the pipe materials, and a bending device arranged on the workbench and used for bending the pipe materials, wherein the bending device is arranged on one side of the rotary clamping device, and the pipe materials are conveyed to the bending device by the conveying device for bending treatment after being clamped by the rotary clamping device. The parking rack production device has the beneficial effects that the pipe materials can be rotated by opening the rotary clamping device in the bending process, the pipe materials are bent in multiple directions, the processing range is wider, and the practicability is improved.
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Description

Technical Field

[0001] This application belongs to the field of parking rack processing technology, and in particular relates to a parking rack manufacturing process and apparatus. Background Technology

[0002] Public bicycles have been recognized both domestically and internationally as an important means of developing low-carbon transportation and a future direction for urban development. They play a positive role in environmental protection, convenient travel, and alleviating traffic pressure. However, the parking and standardized management of bicycles requires the use of bicycle racks. Existing public places generally have dedicated bicycle racks for citizens to park when they travel, which effectively solves the problem of bicycle parking order and contributes to urban beautification and the creation of an environmentally friendly society.

[0003] Most bicycle parking racks consist of a base placed on or fixed to the ground, with a mounting bracket installed on the base. The mounting bracket is made of stainless steel or copper tubing. During the production and processing of the mounting bracket, it needs to be bent. However, existing bending equipment has certain problems in use. For example, patent CN113118261B discloses an air conditioning copper pipe processing system and its processing technology, relating to the field of air conditioning copper pipe processing technology. It includes a worktable, a moving mechanism, a rotating clamping mechanism, a fixing mechanism, and a bending mechanism. The worktable has a first rectangular groove and a second rectangular groove. The moving mechanism, rotating clamping mechanism, and fixing mechanism are all located on the worktable. The moving mechanism is located within the first rectangular groove, and the rotating clamping mechanism is located above the moving mechanism.

[0004] The invention described above solves the problem of multi-angle bending of copper tubes in both horizontal and vertical directions. However, in actual use, the patent uses three limiting blocks to hold the copper tube, but these three limiting blocks alone cannot guarantee an effective clamping effect. The tube is prone to loosening, and the clamped surface is easily damaged by compression and friction. Furthermore, during the bending process, the force points of the copper tube change in real time, and the vibration and friction it experiences also change continuously. The clamping force will decrease accordingly, making it easier for the tube to wobble and deviate, ultimately reducing the bending accuracy of the copper tube. Summary of the Invention

[0005] The purpose of this application is to provide a manufacturing process and apparatus for parking racks that can solve the above-mentioned problems.

[0006] The purpose of this application is to provide a parking rack production apparatus, comprising:

[0007] Workbench;

[0008] A transport device, which is mounted on and movable on a workbench, is used to transport pipes for processing.

[0009] A rotary clamping device is mounted on a transport device and used to fix the pipe for processing; the rotary clamping device is also used to rotate the pipe.

[0010] A bending device, installed on a workbench and used for bending pipes;

[0011] The bending device is located on one side of the rotary clamping device. After the rotary clamping device clamps the pipe, it is transported to the bending device by a transport device for bending.

[0012] Using the aforementioned parking rack production device, when processing pipes, the pipes used here are metal pipes, which can be steel pipes or copper pipes. In use, the operator first places the pipe to be processed into a rotary clamping device. The rotary clamping device is existing technology and its structure will not be described in detail again. After the rotary clamping device fixes the pipe, the transport device is started. The transport device drives the rotary clamping device to move, and then drives the pipe to move towards the bending device. When one end of the pipe passes through the bending device, the bending device is activated to fix and bend the pipe. During the bending process, the rotary clamping device can be activated to rotate the pipe, thereby achieving multi-directional bending of the pipe.

[0013] Furthermore, the transport device includes:

[0014] The slide rails are provided in two symmetrically arranged on the worktable.

[0015] A sliding table includes a table body and a sliding frame disposed at the bottom of the table body, the sliding frame being adapted to a slide rail;

[0016] The moving mechanism includes a rack mounted on a worktable, a support plate mounted on a sliding table, a motor mounted on the support plate, and a first gear mounted on the output shaft of the motor.

[0017] The first gear is adapted to the rack.

[0018] Pipes can be transported by setting up a transport device. The transport device consists of two slide rails mounted on the workbench, a sliding table that interacts on the slide rails, and a moving structure that drives or moves the sliding table. The sliding table consists of a table body and a sliding frame. The table body is used to hold the rotating clamping device, and the sliding frame is adapted to the slide rails and can slide on the slide rails. The moving mechanism consists of a rack and pinion, a first gear adapted to the rack and pinion, and a motor that drives the first gear to rotate. In use, after the motor is turned on, it drives the first gear to rotate. Through the cooperation of the first gear and the rack, the overall movement of the transport device is achieved. The cooperation of the gear and the rack makes the movement distance easier to adjust and more precise.

[0019] Furthermore: the bending device includes:

[0020] A fixing mechanism, set on the workbench, is used to fix the pipe when it is bent.

[0021] A bending mechanism, set on a workbench, is used to bend pipes and fix the pipes at the bends during bending.

[0022] The bending mechanism is located on the side of the fixed structure away from the transport device, and the bending mechanism is mounted on the workbench.

[0023] The bending device consists of a fixing structure and a bending mechanism. When bending the pipe, the pipe needs to be fixed. The pipe needs to be fixed during the bending process and until the work is completed. The fixing mechanism can fix the pipe, and the bending mechanism can also fix the pipe. The bending mechanism can fix the pipe and bend it at the same time.

[0024] Furthermore, the fixing mechanism includes:

[0025] The pushing structure includes a first cylinder mounted on a workbench and a first push block connected to the output shaft of the first cylinder, wherein the output shaft of the first cylinder is in the same direction as the travel direction of the tube.

[0026] The first clamping structure includes a second cylinder disposed on the workbench and a second push block connected to the second cylinder. The second push block has a sliding cavity, and the first push block is installed in the sliding cavity and can slide in the sliding cavity. The first clamping structure also includes a first clamp and a second clamp. The first clamp is installed on the first push block, and the second clamp is fixed on the workbench. A processing channel for the pipe to pass through is formed between the first clamp and the second clamp.

[0027] A protective structure is installed between a first push block and a sliding cavity, and the first push block and the sliding cavity are respectively provided with a first mounting groove and a second mounting groove for installing the protective structure.

[0028] The first push block is provided with a limiting groove, and the second push block is provided with a limiting protrusion that matches the limiting groove.

[0029] When fixing the pipe to be processed using a fixed structure, the first clamping structure is mainly used to clamp and fix the pipe. In use, the second cylinder is activated and pushes the second push block to move towards the pipe. Since the first push block is installed in the sliding cavity inside the second push block, and the first clamp is installed on the first push block, when the second cylinder is activated, it will push the first push block to move towards the second clamp until the first clamp on the first push block contacts the second clamp. Both the first clamp and the second clamp are provided with arc-shaped grooves that are adapted to the pipe. When the first clamp and the second clamp contact, they will wrap around the pipe and clamp it, thereby improving the firmness of the pipe when bending and preventing the pipe from becoming loose and causing processing failure.

[0030] Meanwhile, during the bending process, the stress point of the copper tube changes in real time, and the clamping force also decreases accordingly. Therefore, when bending the tube, it is necessary to push the tube in real time to make the bending process smoother. The pushing structure is designed for this purpose. The pushing structure consists of a first cylinder and a first push block connected to the output shaft of the first cylinder. After the first clamp and the second clamp clamp the tube, the first cylinder pushes the first push block to move the first clamp together, thereby moving the tube towards the bending mechanism. With the cooperation of the limiting groove on the first push block and the limiting protrusion on the second push block, the first push block is restricted within the second push block, and the deviation of the first push block during movement is also prevented.

[0031] Furthermore, the protective structure includes:

[0032] The mounting assembly includes a first frame and a second frame disposed opposite to each other. The first frame is mounted in a first mounting slot, and the second frame is mounted in a second mounting slot. The first frame has a first mounting cavity, and the second frame has a second mounting cavity.

[0033] The first deformation component includes a first damper installed in a first mounting cavity, a first contact block connected to the first damper, a first connecting block hinged to the end of the first contact block away from the first damper, first sliding protrusions symmetrically provided on both sides of the first connecting block, and a first guide groove adapted to the first sliding protrusions provided on the inner wall of the first mounting cavity.

[0034] The second deformation assembly includes a second damper installed in a second mounting cavity, a second contact block connected to the second damper, a second connecting block hinged to the end of the second contact block away from the second damper, and second sliding protrusions symmetrically provided on both sides of the second connecting block. The inner wall of the first mounting cavity is provided with a second guide groove adapted to the second sliding protrusion.

[0035] The toggle assembly includes a first blocking plate disposed on a first connecting block and a second blocking plate disposed on a second connecting block;

[0036] The first contact block and the second contact block overlap each other, and when the first push block slides in the sliding cavity, the first contact block contacts the second blocking plate, and the second contact block contacts the first blocking plate.

[0037] Since the first pusher needs to slide repeatedly in the sliding cavity, and the force on the copper tube is constantly changing due to the pushing of the first cylinder and the friction with the inside of the sliding cavity, the vibration and friction it experiences are also constantly changing. Therefore, a structure is needed to reduce the vibration generated by the first cylinder and the impact of friction, thereby improving the bending accuracy. This application uses a protective structure to protect the tube during bending.

[0038] In use, the first frame and the second frame are respectively installed in the first mounting slot and the second mounting slot. There are two scenarios during use. In one scenario, the output shaft of the first cylinder pushes out, causing the first push block to move towards the bending mechanism. At this time, the first contact block contacts the second blocking plate located on the second connecting block, causing the second blocking plate to move towards the bending mechanism. Since the second blocking plate is installed on the second connecting block, and the second connecting block is connected to the second damper through the second contact block, and the second connecting block is adapted to the second guide slot through the second protrusion, the telescopic end of the second damper extends during the movement, damping and buffering this movement, thus playing a buffering role. In the other scenario, the output shaft of the first cylinder retracts. During the retraction process, the second contact block contacts the first blocking plate, and the second contact block blocks the first blocking plate. During the blocking process, the second damper will continuously retract. After the second damper can no longer retract, the first blocking plate will continue to move towards the first cylinder. At this time, the first blocking plate drives the first connecting block and the first contact block to continue moving, thereby causing the first damper to extend. During this process, the first damper provides damping buffer for this movement. Through the coordinated use of the first deformation component and the second deformation component, damping buffer can be provided when the first cylinder pushes and retracts, effectively reducing the impact of the first cylinder's operation on the pipe bending. At the same time, it can also reduce the impact of friction between the first push block and the sliding cavity, thereby making the bending work more stable, protecting the pipe, and improving the accuracy of pipe bending processing. Here, the end of the first damper connected to the first connecting block is the telescopic end, and the end of the second damper connected to the second connecting block is the telescopic end.

[0039] Furthermore, the protective structure also includes:

[0040] The first reset assembly includes a first positioning plate mounted on a first connecting block, the first positioning plate extending away from the first blocking plate, a first spring connected to the first positioning plate, and the other end of the first spring connected to the top of the inner wall of the first mounting cavity.

[0041] The second reset assembly includes a second positioning plate mounted on the second connecting block, the second positioning plate extending away from the second blocking plate, a second spring connected to the second positioning plate, and the other end of the second spring connected to the top of the inner wall of the second mounting cavity.

[0042] The guide assembly includes a first arcuate groove connected to a first guide groove and a second arcuate groove connected to a second guide groove. A first positioning rod is provided on the inner side of the first arcuate groove, and a second positioning rod is provided on the inner side of the second arcuate groove.

[0043] The first arc-shaped groove bends toward the first spring, and the second arc-shaped groove bends toward the second spring.

[0044] During buffering, the damping effect can be further improved by incorporating a first reset component, a second reset component, and a guide component. In use, a second spring is installed on the second positioning plate, with its other end connected to the top of the inner wall of the second mounting cavity. Therefore, when the second positioning plate moves due to the influence of the second connecting block, the second spring provides further damping. The combination of the second spring and the second damper effectively enhances the damping effect. Similarly, a first spring is installed on the first positioning plate, with its other end connected to the top of the inner wall of the first mounting cavity. Therefore, when the first positioning plate moves due to the influence of the first connecting block, the first spring provides further damping. The combination of the first spring and the first damper effectively enhances the damping effect.

[0045] Specifically, by connecting the first arc-shaped groove to the first guide groove, when the first connecting block moves on the first guide groove, it will eventually move into the first arc-shaped groove and bend towards the first spring. The first arc-shaped groove is provided with a first positioning rod on its inner side. When the first connecting block moves to the top of the first arc-shaped groove, it will move into the first mounting groove due to the influence of the arc-shaped trajectory. The first positioning plate will move towards the first spring and contact the first positioning rod. The first blocking plate will then bend up, so that the second contact block is not blocked by the first blocking plate when it passes through.

[0046] Furthermore, by connecting the second arc-shaped groove to the second guide groove, when the second connecting block moves on the second guide groove, it will eventually move into the second arc-shaped groove, and the second arc-shaped groove bends towards the second spring. The inner side of the second arc-shaped groove is provided with a second positioning rod. When the second connecting block moves to the top of the second arc-shaped groove, affected by the arc-shaped trajectory, the second connecting block will move into the second mounting groove. The second positioning plate will move towards the second spring and contact the second positioning rod. The second blocking plate will then tilt up, so that the first contact block is not blocked by the second blocking plate when it passes through.

[0047] Furthermore, the bending mechanism includes:

[0048] A truncated cone is mounted on a workbench, with a rotating seat on top of the truncated cone and a first motor inside the truncated cone that drives the rotating seat to rotate.

[0049] A bending component, which is mounted on a rotating seat, has an inwardly recessed arc-shaped groove that fits the outer wall of the pipe.

[0050] The second clamping structure includes a third clamp, a fourth clamp, and a drive assembly for driving the fourth clamp. The third clamp is mounted on the bent part, and a processing channel for the pipe to pass through is also formed between the third clamp and the fourth clamp.

[0051] The fourth clamp and the drive assembly are both mounted on the rotating frame, which is connected to the rotating base.

[0052] During the bending process, a portion of the pipe is fixed by the first clamping structure, while the remaining portion is fixed by the second clamping structure. While the second clamping structure is in place, the drive assembly moves the fourth clamp towards the pipe. When the fourth clamp contacts the third clamp, it fixes the pipe between them. The third and fourth clamps also have arc-shaped slots adapted to the pipe. After both the first and second clamping structures have fixed the pipe, the first motor located on the circular platform starts and drives the rotating seat to rotate. When rotating, the rotating frame and bending component rotate, which in turn drives the third and fourth clamps to rotate. The rotation of the third and fourth clamps bends the pipe, and the curvature of the bend is affected by the rotation angle of the rotating seat. During the bending process, the pushing structure, in conjunction with the first clamping structure, pushes the pipe toward the bending mechanism. In addition, after completing one operation, the rotating clamping device can be activated to rotate the pipe, thereby enabling the processing of pipes bent at multiple angles, expanding the processing range and improving practicality.

[0053] Furthermore, the driving component includes:

[0054] A support base plate is provided, the top of which has a mounting slot, and a fourth clamp is installed in the mounting slot.

[0055] A hanging plate is installed at the bottom of a support base plate. Two limiting plates are spaced apart on the hanging plate, and a lead screw is installed between the two limiting plates. A movable block that moves up and down is provided on the lead screw.

[0056] The second motor is mounted on the mounting plate, and the output shaft of the second motor is connected to the lead screw through a connector, which is a second gear and a third gear that mesh with each other.

[0057] The movable frame has a parallelogram structure. One end of the movable frame is hinged to the hanging plate, and the other end extends to a fixed rod. One end of the fixed rod is mounted on the rotating frame. A drive rod is hinged to the bottom end of the movable frame, and the other end of the drive rod is hinged to the movable block.

[0058] The drive assembly is mounted on a rotating frame. Due to the overall spatial structure of the processing table, and because the rotating frame needs to rotate in real time, the space for installing the drive assembly and for wiring is very limited. The rotation must not interfere with the clamping of the pipe. Furthermore, to avoid affecting the rotation of the bent pipe, the fourth clamp needs to be retracted into the rotating frame after releasing the pipe. Completing this process requires at least several auxiliary devices and additional wiring, significantly increasing the difficulty of installation and maintenance. In contrast, the proposed solution only requires one auxiliary device to complete the retraction and clamping of the fourth clamp. During clamping and retraction… The second motor is turned on and drives the second gear to rotate. The second gear rotates and drives the third gear to rotate. The third gear, in conjunction with the lead screw, causes the movable block on the lead screw to move up and down along the lead screw. When the movable block moves up and down, it drives the drive rod to move. The movement of the drive rod causes the movable frame to deform. Since one end of the movable frame is hinged to the hanging plate and the other end is installed on the rotating frame through the fixed rod, the support base plate will move up and down due to the influence of the movable block, thereby achieving the clamping and storage work of the fourth clamp. All the driving is completed by the second motor, without the need for other auxiliary equipment, which greatly reduces the installation difficulty, saves installation space, and improves the convenience of maintenance.

[0059] Furthermore, the present invention also discloses a manufacturing process for a parking rack production device, comprising the following steps:

[0060] S1. Turn on the rotary clamping device and place the pipe to be processed onto the rotary clamping device;

[0061] S2. Start the transport device. The transport device drives the rotating clamping device and the pipe to move gradually toward the bending device.

[0062] S3. When one end of the pipe passes through the processing channel, the first clamping structure and the second clamping structure are activated, and the pipe is clamped by the first clamp, the second clamp, the third clamp and the fourth clamp.

[0063] S4. The first motor inside the truncated cone is turned on, and the rotating frame drives the fourth clamp to rotate around the center of the truncated cone, bending the pipe. At the same time as the rotating frame rotates, it pushes the structure to start, pushing the first clamping structure towards the second clamping structure. The second clamping structure drives the metal pipe to move gradually.

[0064] S5. After bending, the first and second clamping structures release the pipe. At this time, the rotary clamping device starts and controls the rotation of the pipe.

[0065] S6. Repeat steps S3-S5 until the pipe to be processed is completed, and finally collect the processed pipe.

[0066] The beneficial effects of this application are:

[0067] 1. When using the above-mentioned parking rack production device, the operator first places the pipe to be processed into the rotary clamping device. After the rotary clamping device fixes the pipe, the transport device is started. The transport device drives the rotary clamping device to move, and then drives the pipe to move towards the bending device. When one end of the pipe passes through the bending device, the bending device is opened to fix and bend the pipe. During the bending process, the rotary clamping device can be opened to rotate the pipe, thereby achieving multi-directional bending of the pipe, making the processing range wider and improving its practicality.

[0068] 2. By setting a fixed structure, the pipe is clamped and fixed by the first clamping structure. In use, the second cylinder is opened and pushes the second push block to move towards the pipe. When the second cylinder is started, it will push the first push block to move towards the second clamp until the first clamp on the first push block contacts the second clamp. Both the first clamp and the second clamp are provided with arc-shaped grooves that are adapted to the pipe. When the first clamp and the second clamp contact, they will wrap around the pipe and clamp it, thereby improving the firmness of the pipe when bending and preventing the pipe from failing to bend due to loosening.

[0069] 3. By setting up a pushing structure, the force point of the copper tube will change in real time during the bending process, and the clamping force will also decrease accordingly. Therefore, when bending the tube, it is necessary to push the tube in real time to make the bending process smoother. After the first clamp and the second clamp clamp the tube, the first cylinder pushes the first push block to move the first clamp together, thereby moving the tube towards the bending mechanism. With the cooperation of the limiting groove on the first push block and the limiting protrusion on the second push block, the first push block is restricted within the second push block, and the deviation of the first push block during movement is also prevented.

[0070] 4. By using the first deformation component and the second deformation component together, damping buffer can be provided when the first cylinder pushes and retracts, effectively reducing the impact of the first cylinder operation on the pipe bending. At the same time, it can also reduce the impact of friction between the first push block and the sliding cavity, thereby making the bending work more stable, protecting the pipe, and improving the accuracy of pipe bending processing.

[0071] 5. By setting up a drive assembly, the entire drive assembly is mounted on the rotating frame. Due to the overall spatial structure of the processing table, and the rotating frame needs to rotate in real time, the space for installing the drive assembly and the space for wiring are very limited. It is necessary to ensure that the work of clamping the pipe is not affected during rotation. At the same time, in order not to affect the rotation of the bent pipe, the fourth clamp needs to be stored back in the rotating frame after releasing the pipe. Completing this process requires at least several auxiliary devices and additional wiring, which greatly increases the difficulty of installation and maintenance. However, the application only requires one auxiliary device to complete the storage and clamping work of the fourth clamp. All drives are completed by the second motor, without the need for other auxiliary devices, which greatly reduces the difficulty of installation, saves installation space, and improves the convenience of maintenance. Attached Figure Description

[0072] Figure 1 This is a schematic diagram of the structure of the present invention;

[0073] Figure 2 This is a schematic diagram of the fixing mechanism of the present invention;

[0074] Figure 3 This is a schematic diagram of the bending structure of the present invention;

[0075] Figure 4 This is a schematic diagram of the structure of the driving component of the present invention;

[0076] Figure 5 This is a schematic diagram of the bent structure of the pipe of the present invention;

[0077] Figure 6 This is a schematic diagram of the structure between the first pusher block and the second pusher block of the present invention;

[0078] Figure 7 This is a schematic diagram of the protective structure of the present invention;

[0079] Figure 8 This is a schematic diagram illustrating the active effect of the protective structure of the present invention.

[0080] The reference numerals in the figure are as follows: 100, workbench; 200, transport device; 210, slide rail; 220, sliding table; 230, moving mechanism; 300, rotating clamping device; 400, bending device; 500, fixing mechanism; 510, first cylinder; 511, first push block; 520, second cylinder; 521, second push block; 522, sliding cavity; 523, first clamp; 524, second clamp; 530, first mounting groove; 540, second mounting groove; 550, limiting groove; 551, limiting protrusion; 600, protective structure; 610, first frame; 611, second frame; 620, first damper; 621, first contact block; 622, first connecting block; 623, first sliding protrusion; 624, first guide groove; 630, second damper; 631, second contact block; 632, second connecting block; 6 33. Second sliding protrusion; 634. Second guide groove; 640. First blocking plate; 641. Second blocking plate; 650. First positioning plate; 651. First spring; 660. Second positioning plate; 661. Second spring; 670. First arc-shaped groove; 671. Second arc-shaped groove; 672. First positioning rod; 673. Second positioning rod; 700. Bending mechanism; 710. Frustum; 711. Rotating seat; 712. First motor; 720. Bending component; 721. Arc-shaped groove; 730. Third clamp; 731. Fourth clamp; 740. Rotating frame; 800. Drive assembly; 810. Support base plate; 820. Hanging plate; 821. Lead screw; 823. Movable block; 830. Second motor; 831. Second gear; 832. Third gear; 840. Movable frame; 841. Fixed rod; 842. Drive rod. Detailed Implementation

[0081] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0082] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0083] The production process and apparatus of the parking rack provided in this application will be described in detail below with reference to the accompanying drawings and through specific embodiments and application scenarios. Example

[0084] like Figure 1 and Figure 5 As shown in the figure, this application provides a parking rack production apparatus, including:

[0085] Workbench 100;

[0086] The transport device 200 is mounted on the workbench 100 and can move on the workbench 100. The transport device 200 is used to transport the pipes for processing.

[0087] A rotary clamping device 300 is mounted on the transport device 200 and used to fix the pipe for processing. The rotary clamping device 300 is also used to rotate the pipe.

[0088] Bending device 400 is mounted on workbench 100 and used for bending pipes;

[0089] The bending device 400 is located on one side of the rotary clamping device 300. After the rotary clamping device 300 clamps the pipe, it is transported to the bending device 400 by the transport device 200 for bending.

[0090] In some embodiments of this application, such as Figure 1 As shown, using the aforementioned parking rack production device, when processing the pipe, the pipe is a special metal pipe, which can be either steel or copper. During use, the operator first places the pipe to be processed into the rotary clamping device 300. The rotary clamping device 300 is existing technology and its structure will not be described in detail again. After the rotary clamping device 300 fixes the pipe, the transport device 200 is activated. The transport device 200 drives the rotary clamping device 300 to move, thereby moving the pipe towards the bending device 400. When one end of the pipe passes through the bending device 400, the bending device 400 is activated to fix and bend the pipe. During the bending process, the rotary clamping device 300 can be activated to rotate the pipe, thus achieving multi-directional bending of the pipe. Example

[0091] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0092] like Figure 1 and Figure 5 As shown, the transport device 200 includes:

[0093] Two slide rails 210 are provided, and the two slide rails 210 are symmetrically arranged on the worktable 100.

[0094] The sliding table 220 includes a table body and a sliding frame disposed at the bottom of the table body, the sliding frame being adapted to the slide rail 210;

[0095] The moving mechanism 230 includes a rack mounted on the worktable 100, a support plate mounted on the sliding table 220, a motor mounted on the support plate, and a first gear mounted on the output shaft of the motor.

[0096] The first gear is adapted to the rack.

[0097] In this embodiment, the pipe can be transported by setting up a transport device 200. The transport device 200 consists of two slide rails 210 mounted on the workbench 100, a sliding table 220 that interacts on the slide rails 210, and a moving structure that drives or moves the sliding table 220. The sliding table 220 consists of a table body and a sliding frame. The table body is used to place the rotating clamping device 300, and the sliding frame is adapted to the slide rails 210 and can slide on the slide rails 210. The moving mechanism 230 consists of a rack, a first gear adapted to the rack, and a motor that drives the first gear to rotate. In use, after the motor is turned on, it drives the first gear to rotate. The overall movement of the transport device 200 is achieved through the cooperation of the first gear and the rack. The cooperation of the gear and the rack makes the movement distance easier to adjust and more precise. Example

[0098] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0099] like Figure 1 and Figure 5 As shown, the bending device 400 includes:

[0100] The fixing mechanism 500 is set on the workbench 100 and is used to fix the pipe when it is bent.

[0101] The bending mechanism 700 is set on the workbench 100 and is used to bend the pipe and fix the bend of the pipe during bending.

[0102] The bending mechanism 700 is located on the side of the fixed structure away from the transport device 200, and the bending mechanism 700 is installed on the workbench 100.

[0103] In this embodiment, the bending device 400 consists of a fixing structure and a bending mechanism 700. When bending the pipe, the pipe needs to be fixed. The pipe needs to be fixed during the bending process until the work is completed. The pipe can be fixed by setting the fixing mechanism 500, and the pipe can also be fixed by setting the bending mechanism 700. The bending mechanism 700 can fix the pipe and bend it at the same time. Example

[0104] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0105] like Figure 2 , Figures 5 to 7 As shown, the fixing mechanism 500 includes:

[0106] The pushing structure includes a first cylinder 510 disposed on the worktable 100 and a first push block 511 connected to the output shaft of the first cylinder 510. The output shaft of the first cylinder 510 is in the same direction as the travel direction of the tube.

[0107] The first clamping structure includes a second cylinder 520 disposed on the worktable 100 and a second push block 521 connected to the second cylinder 520. The second push block 521 has a sliding cavity 522. The first push block 511 is installed in the sliding cavity 522 and can slide in the sliding cavity 522. The first clamping structure also includes a first clamp 523 and a second clamp 524. The first clamp 523 is installed on the first push block 511, and the second clamp 524 is fixed on the worktable 100. A processing channel for the pipe to pass through is formed between the first clamp 523 and the second clamp 524.

[0108] A protective structure 600 is installed between a first push block 511 and a sliding cavity 522. The first push block 511 and the sliding cavity 522 are respectively provided with a first mounting groove 530 and a second mounting groove 540 for installing the protective structure 600.

[0109] The first push block 511 is provided with a limiting groove 550, and the second push block 521 is provided with a limiting protrusion 551 that matches the limiting groove 550.

[0110] In this embodiment, when the fixed structure fixes the pipe to be processed, it mainly relies on the first clamping structure to clamp and fix the pipe. In use, the second cylinder 520 is activated and pushes the second push block 521 to move towards the pipe. Since the first push block 511 is installed in the sliding cavity 522 inside the second push block 521, and the first clamp 523 is installed on the first push block 511, when the second cylinder 520 is started, it will push the first push block 511 to move towards the second clamp 524 until the first clamp 523 on the first push block 511 contacts the second clamp 524. Both the first clamp 523 and the second clamp 524 are provided with arc-shaped grooves that are adapted to the pipe. When the first clamp 523 and the second clamp 524 contact, they will wrap around the pipe and clamp it, thereby improving the firmness of the pipe when bending and preventing the pipe from failing to bend due to loosening.

[0111] In some embodiments of this application, the stress point of the copper tube changes in real time during the bending process, and the clamping force also decreases accordingly. Therefore, when bending the tube, it is necessary to push the tube in real time to make the bending process smoother. The pushing structure is designed for this purpose. The pushing structure consists of a first cylinder 510 and a first push block 511 connected to the output shaft of the first cylinder 510. When the first clamp 523 and the second clamp 524 clamp the tube, the first cylinder 510 pushes the first push block 511 to drive the first clamp 523 to move together, thereby driving the tube to move in the direction of the bending mechanism 700. With the cooperation of the limiting groove 550 on the first push block 511 and the limiting protrusion 551 on the second push block 521, the first push block 511 is restricted within the second push block 521, and the first push block 511 is prevented from deviating when it moves. Example

[0112] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0113] like Figures 5 to 8 As shown, the protective structure 600 includes:

[0114] The mounting components include a first frame 610 and a second frame 611 that are arranged opposite to each other. The first frame 610 is installed in a first mounting slot 530, and the second frame 611 is installed in a second mounting slot 540. The first frame 610 has a first mounting cavity, and the second frame 611 has a second mounting cavity.

[0115] The first deformation assembly includes a first damper 620 installed in a first mounting cavity, a first contact block 621 connected to the first damper 620, a first connecting block 622 hinged to the end of the first contact block 621 away from the first damper 620, first sliding protrusions 623 symmetrically provided on both sides of the first connecting block 622, and a first guide groove 624 adapted to the first sliding protrusions 623 provided on the inner wall of the first mounting cavity;

[0116] The second deformation assembly includes a second damper 630 installed in the second mounting cavity, a second contact block 631 connected to the second damper 630, a second connecting block 632 hinged to the end of the second contact block 631 away from the second damper 630, second sliding protrusions 633 symmetrically provided on both sides of the second connecting block 632, and a second guide groove 634 adapted to the second sliding protrusions 633 provided on the inner wall of the first mounting cavity;

[0117] The toggle assembly includes a first blocking plate 640 disposed on the first connecting block 622 and a second blocking plate 641 disposed on the second connecting block 632;

[0118] The first contact block 621 and the second contact block 631 overlap each other, and when the first push block 511 slides in the sliding cavity 522, the first contact block 621 contacts the second blocking plate 641, and the second contact block 631 contacts the first blocking plate 640.

[0119] In this embodiment, since the first pusher 511 needs to slide repeatedly in the sliding cavity 522, and the force on the copper tube is constantly changing due to the pushing of the first cylinder 510 and the friction with the inside of the sliding cavity 522, the vibration and friction it experiences are also constantly changing. Therefore, a structure is needed to reduce the vibration generated by the first cylinder 510 and the impact of friction, thereby improving the bending accuracy. This application uses a protective structure 600 to protect the tube during bending.

[0120] In use, the first frame 610 and the second frame 611 are respectively installed in the first mounting groove 530 and the second mounting groove 540. There are two scenarios during use. In one scenario, the output shaft of the first cylinder 510 pushes out, causing the first push block 511 to move towards the bending mechanism 700. At this time, the first contact block 621 contacts the second blocking plate 641 located on the second connecting block 632, and drives the second blocking plate 641 to move towards the bending mechanism 700. Since the second blocking plate 641 is installed on the second connecting block 632, and the second connecting block 632 is connected to the second damper 630 through the second contact block 631, and the second connecting block 632 is adapted to the second guide groove 634 through the second protrusion, the telescopic end of the second damper 630 extends during the movement, providing damping and buffering for this movement, thus playing a buffering role. In the other scenario, the output shaft of the first cylinder 510 retracts. During the retraction process, the second contact block 631 contacts the first blocking plate 640, and the second contact block 631... The first blocking plate 640 blocks the movement. During this blocking process, the second damper 630 continuously retracts. Once the second damper 630 can no longer retract, the first blocking plate 640 continues to move towards the first cylinder 510. At this time, the first blocking plate 640 drives the first connecting block 622 and the first contact block 621 to continue moving, thereby causing the first damper 620 to extend. During this process, the first damper 620 dampens and buffers this movement. Through the coordinated use of the first deformation assembly and the second deformation assembly, it can... The first cylinder 510 provides damping buffer during pushing and retracting, effectively reducing the impact of the first cylinder 510's operation on pipe bending. At the same time, it can also reduce the impact of friction between the first push block 511 and the sliding cavity 522, thereby making the bending operation more stable, protecting the pipe, and improving the accuracy of pipe bending processing. Here, the end of the first damper 620 connected to the first connecting block 622 is the telescopic end, and the end of the second damper 630 connected to the second connecting block 632 is the telescopic end. Example

[0121] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0122] like Figure 5 and Figure 7 Ouk Figure 8 As shown, the protective structure 600 also includes:

[0123] The first reset assembly includes a first positioning plate 650 mounted on a first connecting block 622. The first positioning plate 650 extends away from the first blocking plate 640. A first spring 651 is connected to the first positioning plate 650. The other end of the first spring 651 is connected to the top of the inner wall of the first mounting cavity.

[0124] The second reset assembly includes a second positioning plate 660 mounted on the second connecting block 632. The second positioning plate 660 extends away from the second blocking plate 641. A second spring 661 is connected to the second positioning plate 660. The other end of the second spring 661 is connected to the top of the inner wall of the second mounting cavity.

[0125] The guide assembly includes a first arcuate groove 670 connected to a first guide groove 624 and a second arcuate groove 671 connected to a second guide groove 634. A first positioning rod 672 is provided on the inner side of the first arcuate groove 670, and a second positioning rod 673 is provided on the inner side of the second arcuate groove 671.

[0126] The first arc-shaped groove 670 bends toward the first spring 651, and the second arc-shaped groove 671 bends toward the second spring 661.

[0127] In this embodiment, during buffering, the damping effect can be further improved by providing a first reset component, a second reset component, and a guide component. During use, a second spring 661 is installed on the second positioning plate 660, with its other end connected to the top of the inner wall of the second mounting cavity. Therefore, when the second positioning plate 660 moves due to the influence of the second connecting block 632, the second spring 661 provides further damping and buffering for this movement. The second spring 661, in conjunction with the second damper 630, effectively improves the damping and buffering effect. Similarly, a first spring 651 is installed on the first positioning plate 650, with its other end connected to the top of the inner wall of the first mounting cavity. Therefore, when the first positioning plate 650 moves due to the influence of the first connecting block 622, the first spring 651 provides further damping and buffering for this movement. The first spring 651, in conjunction with the first damper 620, effectively improves the damping and buffering effect.

[0128] In some embodiments of this application, by connecting the first arc-shaped groove 670 to the first guide groove 624, when the first connecting block 622 moves on the first guide groove 624, it will eventually move into the first arc-shaped groove 670 and bend towards the first spring 651. The first arc-shaped groove 670 is provided with a first positioning rod 672 on its inner side. When the first connecting block 622 moves to the top of the first arc-shaped groove 670, affected by the arc-shaped trajectory, the first connecting block 622 will move into the first mounting groove 530. The first positioning plate 650 will move towards the first spring 651 and contact the first positioning rod 672. The first blocking plate 640 will then bend up, so that the second contact block 631 is not blocked by the first blocking plate 640 when it passes through.

[0129] Furthermore, by connecting the second arc-shaped groove 671 to the second guide groove 634, when the second connecting block 632 moves on the second guide groove 634, it will eventually move into the second arc-shaped groove 671, bending towards the second spring 661. The inner side of the second arc-shaped groove 671 is provided with a second positioning rod 673. When the second connecting block 632 moves to the top of the second arc-shaped groove 671, affected by the arc-shaped trajectory, the second connecting block 632 will move into the second mounting groove 540. The second positioning plate 660 will move towards the second spring 661 and contact the second positioning rod 673. The second blocking plate 641 will then tilt up, so that the first contact block 621 is not blocked by the second blocking plate 641 when it passes through. Example

[0130] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0131] like Figure 3 and Figure 5 As shown, the bending mechanism 700 includes;

[0132] A frustum 710 is mounted on a worktable 100. A rotating seat 711 is provided on the top of the frustum 710. A first motor 712 is provided inside the frustum 710 to drive the rotating seat 711 to rotate.

[0133] The bending component 720 is mounted on the rotating seat 711. The bending component 720 has an inwardly recessed arc-shaped groove 721, which is adapted to the outer wall of the pipe.

[0134] The second clamping structure includes a third clamp 730, a fourth clamp 731, and a drive assembly 800 for driving the fourth clamp 731. The third clamp 730 is mounted on the bent part 720, and a processing channel for the pipe to pass through is also formed between the third clamp 730 and the fourth clamp 731.

[0135] The fourth clamp 731 and the drive assembly 800 are both mounted on the rotating frame 740, which is connected to the rotating base 711.

[0136] In this embodiment, during the bending operation, a portion of the pipe is fixed by the first clamping structure, and a section of the remaining portion is fixed by the second clamping structure. While the second clamping structure is fixing the pipe, the drive assembly 800 drives the fourth clamp 731 to move towards the pipe. When the fourth clamp 731 contacts the third clamp 730, it fixes the pipe between the fourth clamp 731 and the third clamp 730. The third clamp 730 and the fourth clamp 731 are also provided with arc-shaped slots adapted to the pipe. After both the first and second clamping structures have fixed the pipe, the first motor 712 located on the frustum 710 starts and drives the rotating seat 711 to rotate. When the rotating seat 711 rotates, it drives the rotating frame 740 and the bending component 720 to rotate. When the rotating frame 740 and the bending component 720 rotate, they drive the third clamp 730 and the fourth clamp 731 to rotate. When the third clamp 730 and the fourth clamp 731 rotate, they bend the pipe. The curvature of the bend is affected by the rotation angle of the rotating seat 711. During the bending process, the pushing structure, in conjunction with the first clamping structure, pushes the pipe toward the bending mechanism 700. In addition, after completing one operation, the rotating clamping device 300 can be activated to rotate the pipe, thereby enabling the processing of pipes bent at multiple angles, expanding the processing range and improving practicality. Example

[0137] This application provides a parking rack production apparatus. In addition to the above-mentioned technical features, the parking rack production apparatus of this application also includes the following technical features.

[0138] like Figure 4 As shown, the drive component 800 includes:

[0139] A support base plate 810 is provided, and a mounting slot is provided on the top of the support base plate 810. The fourth clamp 731 is installed in the mounting slot.

[0140] Hanging plate 820 is installed at the bottom of support base plate 810. Two limiting plates are provided on the hanging plate 820 at intervals. A lead screw 821 is installed between the two limiting plates. A movable block 823 that moves up and down is provided on the lead screw 821.

[0141] The second motor 830 is mounted on the mounting plate 820. The output shaft of the second motor 830 is connected to the lead screw 821 through a connector, which consists of a second gear 831 and a third gear 832 that mesh with each other.

[0142] The movable frame 840 has a parallelogram structure. One end of the movable frame 840 is hinged to the hanging plate 820, and the other end extends to the fixed rod 841. One end of the fixed rod 841 is installed on the rotating frame 740. The bottom end of the movable frame 840 is hinged to the drive rod 842, and the other end of the drive rod 842 is hinged to the movable block 823.

[0143] In this embodiment, the drive assembly 800 is mounted on the rotating frame 740. Due to the overall spatial structure of the processing table and the need for the rotating frame 740 to rotate in real time, the space for installing the drive assembly 800 and for wiring is very limited. The rotation must not affect the clamping of the pipe. Furthermore, to avoid affecting the rotation of the bent pipe, the fourth clamp 731 needs to be retracted into the rotating frame 740 after releasing the pipe. Completing this process requires at least several auxiliary devices and additional wiring, significantly increasing the difficulty of installation and maintenance. In contrast, this application only requires one auxiliary device to complete the retraction and clamping of the fourth clamp 731. During clamping and retraction, the second motor 830 is activated and drives the second gear 8. When the second gear 831 rotates, it drives the third gear 832 to rotate. The third gear 832, in conjunction with the lead screw 821, causes the movable block 823 on the lead screw 821 to move up and down along the lead screw 821. When the movable block 823 moves up and down, it drives the drive rod 842 to move. The movement of the drive rod 842 causes the movable frame 840 to deform. Since one end of the movable frame 840 is hinged to the hanging plate 820 and the other end is installed on the rotating frame 740 through the fixed rod 841, the support base plate 810 will move up and down due to the influence of the movable block 823, thereby achieving the clamping and storage work of the fourth clamp 731. All the driving is completed by the second motor 830, without the need for other auxiliary equipment, which greatly reduces the installation difficulty, saves installation space, and improves maintenance convenience. Example

[0144] This application also discloses a manufacturing process for a parking rack production apparatus, including the following steps:

[0145] S1. Turn on the rotary clamping device 300 and place the pipe to be processed onto the rotary clamping device 300;

[0146] S2. Activate the transport device 200. The transport device 200 drives the rotating clamping device 300 and the pipe to gradually move towards the bending device 400.

[0147] S3. When one end of the pipe passes through the processing channel, the first clamping structure and the second clamping structure are activated, and the pipe is clamped by the first clamp 523, the second clamp 524, the third clamp 730 and the fourth clamp 731.

[0148] S4. The first motor 712 inside the frustum 710 is turned on, and the rotating frame 740 drives the fourth clamp 731 to rotate around the center of the frustum 710, bending the pipe. While the rotating frame 740 is rotating, it pushes the structure to start, pushing the first clamping structure towards the second clamping structure. The second clamping structure drives the metal pipe to move gradually.

[0149] S5. After bending, the first and second clamping structures loosen the pipe. At this time, the rotary clamping device 300 starts and controls the rotation of the pipe.

[0150] S6. Repeat steps S3-S5 until the pipe to be processed is completed, and finally collect the processed pipe.

[0151] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0152] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A parking rack production apparatus, characterized in that: include: Workbench (100); A transport device (200) is disposed on a workbench (100) and is movable on the workbench (100), the transport device (200) being used to transport pipes for processing; A rotary clamping device (300) is disposed on the transport device (200) and used to fix the pipe for processing. The rotary clamping device (300) is also used to rotate the pipe. A bending device (400) is provided on a workbench (100) and is used to bend pipes; The bending device (400) is located on one side of the rotary clamping device (300). After the rotary clamping device (300) clamps the pipe, it is transported to the bending device (400) by the transport device (200) for bending. The bending device (400) includes: A fixing mechanism (500) is provided on the workbench (100) for fixing the pipe when it is bent; A bending mechanism (700) is provided on a workbench (100) for bending pipes and fixing the pipes at the bends during bending. The bending mechanism (700) is located on the side of the fixed structure away from the transport device (200), and the bending mechanism (700) is mounted on the workbench (100); The fixing mechanism (500) includes: The pushing structure includes a first cylinder (510) disposed on the worktable (100) and a first push block (511) connected to the output shaft of the first cylinder (510). The output shaft of the first cylinder (510) is in the same direction as the travel direction of the pipe. The first clamping structure includes a second cylinder (520) disposed on the worktable (100) and a second push block (521) connected to the second cylinder (520). The second push block (521) is provided with a sliding cavity (522). The first push block (511) is installed in the sliding cavity (522) and can slide in the sliding cavity (522). The first clamping structure also includes a first clamp (523) and a second clamp (524). The first clamp (523) is installed on the first push block (511), and the second clamp (524) is fixed on the worktable (100). A processing channel for the pipe to pass through is formed between the first clamp (523) and the second clamp (524). A protective structure (600) is installed between a first push block (511) and a sliding cavity (522). The first push block (511) and the sliding cavity (522) are respectively provided with a first mounting groove (530) and a second mounting groove (540) for installing the protective structure (600). The first push block (511) is provided with a limiting groove (550), and the second push block (521) is provided with a limiting protrusion (551) that is adapted to the limiting groove (550).

2. The parking rack production apparatus according to claim 1, characterized in that: The transport device (200) includes: Slide rail (210), two slide rails (210) are provided, and the two slide rails (210) are symmetrically arranged on the worktable (100); The sliding table (220) includes a table body and a sliding frame disposed at the bottom of the table body, the sliding frame being adapted to the slide rail (210); The moving mechanism (230) includes a rack on the worktable (100), a support plate on the sliding table (220), a motor on the support plate, and a first gear on the output shaft of the motor. The first gear is adapted to the rack.

3. The parking rack production apparatus according to claim 2, characterized in that: The protective structure (600) includes: The mounting assembly includes a first frame (610) and a second frame (611) arranged opposite to each other. The first frame (610) is installed in a first mounting slot (530), and the second frame (611) is installed in a second mounting slot (540). The first frame (610) has a first mounting cavity, and the second frame (611) has a second mounting cavity. The first deformation assembly includes a first damper (620) installed in a first mounting cavity. A first contact block (621) is connected to the first damper (620). A first connecting block (622) is hinged to the end of the first contact block (621) away from the first damper (620). First sliding protrusions (623) are symmetrically provided on both sides of the first connecting block (622). A first guide groove (624) adapted to the first sliding protrusion (623) is provided on the inner wall of the first mounting cavity. The second deformation assembly includes a second damper (630) installed in a second mounting cavity. A second contact block (631) is connected to the second damper (630). A second connecting block (632) is hinged to the end of the second contact block (631) away from the second damper (630). Second sliding protrusions (633) are symmetrically provided on both sides of the second connecting block (632). A second guide groove (634) adapted to the second sliding protrusions (633) is provided on the inner wall of the second mounting cavity. The toggle assembly includes a first blocking plate (640) disposed on a first connecting block (622) and a second blocking plate (641) disposed on a second connecting block (632); The first contact block (621) and the second contact block (631) overlap each other, and when the first push block (511) slides in the sliding cavity (522), the first contact block (621) contacts the second blocking plate (641), and the second contact block (631) contacts the first blocking plate (640).

4. The parking rack production apparatus according to claim 3, characterized in that: The protective structure (600) also includes: The first reset assembly includes a first positioning plate (650) mounted on a first connecting block (622), the first positioning plate (650) extending away from the first blocking plate (640), a first spring (651) connected to the first positioning plate (650), and the other end of the first spring (651) connected to the top of the inner wall of the first mounting cavity. The second reset assembly includes a second positioning plate (660) mounted on the second connecting block (632), the second positioning plate (660) extending away from the second blocking plate (641), a second spring (661) connected to the second positioning plate (660), and the other end of the second spring (661) connected to the top of the inner wall of the second mounting cavity; The guide assembly includes a first arcuate groove (670) connected to a first guide groove (624) and a second arcuate groove (671) connected to a second guide groove (634). A first positioning rod (672) is provided on the inner side of the first arcuate groove (670), and a second positioning rod (673) is provided on the inner side of the second arcuate groove (671). The first arc-shaped groove (670) bends toward the first spring (651), and the second arc-shaped groove (671) bends toward the second spring (661).

5. A parking rack production apparatus according to claim 4, characterized in that: The bending mechanism (700) includes: A frustum (710) is mounted on a workbench (100). A rotating seat (711) is provided on the top of the frustum (710). A first motor (712) is provided inside the frustum (710) to drive the rotating seat (711) to rotate. A bending component (720) is mounted on a rotating seat (711). The bending component (720) has an inwardly recessed arc-shaped groove (721) that is adapted to the outer wall of the pipe. The second clamping structure includes a third clamp (730), a fourth clamp (731), and a drive assembly (800) for driving the fourth clamp (731) to move. The third clamp (730) is mounted on the bent part (720), and a processing channel for the pipe to pass through is also formed between the third clamp (730) and the fourth clamp (731). The fourth clamp (731) and the drive assembly (800) are both mounted on the rotating frame (740), and the rotating frame (740) is connected to the rotating seat (711).

6. A parking rack production apparatus according to claim 5, characterized in that: The drive component (800) includes: A support base plate (810) is provided with a mounting slot on its top, and a fourth clamp (731) is mounted on the mounting slot. Hanging plate (820), the hanging plate (820) is installed at the bottom of the support base plate (810), the hanging plate (820) is provided with two limiting plates spaced apart, the two limiting plates are installed with a lead screw (821), and the lead screw (821) is provided with a movable block (823) that moves up and down. The second motor (830) is mounted on the mounting plate (820). The output shaft of the second motor (830) is connected to the lead screw (821) through a connector, which is a second gear (831) and a third gear (832) meshing with each other. The movable frame (840) has a parallelogram structure. One end of the movable frame (840) is hinged to the scraper, and the other end extends to a fixed rod (841). One end of the fixed rod (841) is mounted on the rotating frame (740). A drive rod (842) is hinged to the bottom end of the movable frame (840), and the other end of the drive rod (842) is hinged to the movable block (823).

7. A manufacturing process for the parking rack production apparatus of claim 1, characterized in that, Includes the following steps: S1. Turn on the rotary clamping device (300) and place the pipe to be processed onto the rotary clamping device (300); S2. Activate the transport device (200). The transport device (200) drives the rotating clamping device (300) and the pipe to gradually move towards the bending device (400). S3. When one end of the pipe passes through the processing channel, the first clamping structure and the second clamping structure are activated, and the pipe is clamped by the first clamp (523), the second clamp (524), the third clamp (730), and the fourth clamp (731). S4. The first motor (712) inside the frustum (710) is turned on, and the rotating frame (740) drives the fourth clamp (731) to rotate around the center of the frustum (710) to bend the pipe. While the rotating frame (740) is rotating, it pushes the structure to start, pushing the first clamping structure towards the second clamping structure. The second clamping structure drives the metal pipe to move gradually. S5. After bending, the first clamping structure and the second clamping structure release the pipe. At this time, the rotating clamping device (300) starts and controls the rotation of the pipe. S6. Repeat steps S3-S5 until the pipe to be processed is completed, and finally collect the processed pipe.

Citation Information

Patent Citations

  • An air conditioning copper pipe processing system and its processing technology

    CN113118261B

  • Pipe bending mechanism for automatic thin-wall short U-shaped bent pipe forming machine

    CN106270053A

  • Air conditioner copper pipe machining system and machining process thereof

    CN113118261A