A luggage rack draw bender
By improving the transmission structure and dustproof design of the luggage rack bending machine, the problems of difficult equipment maintenance and low production efficiency have been solved, achieving compact equipment and high-efficiency production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CHUANGJIE AUTOMATION CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-04
AI Technical Summary
The existing bending machine requires the removal of the actuators on the platform during maintenance, which makes maintenance difficult and results in a non-compact structure, affecting production efficiency and product accuracy.
A luggage rack bending machine was designed, which uses a tooling placement platform, a translation seat, a swing arm platform, a clamping arm and a servo motor. By improving the installation position of the transmission motor, the machine achieves a compact structure and convenient disassembly and maintenance. The product bending operation is performed by the meshing of the arc-shaped transmission component and the transmission gear, and dust is prevented from entering by dustproof belts and limit blocks.
This has resulted in a compact equipment structure, convenient assembly, and simple disassembly and maintenance, which has improved production efficiency and product precision while reducing labor intensity and labor costs.
Smart Images

Figure CN224586694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending machine technology, and in particular to a luggage rack bending machine. Background Technology
[0002] Conventional bending machines are designed for all types of strip products. These machines require multiple motors for transmission to ensure normal operation. Since the transmission motors are usually located inside the platform, maintenance and repair typically require opening the platform. Disassembly and reassembly require removing all the actuators on the bending arm, translation table, and upper platform, which is very inconvenient for equipment maintenance. To solve this problem, the installation position of the transmission motors needs to be improved so that maintenance can be performed without removing the actuators on the platform, reducing maintenance difficulty and simplifying the device structure. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a luggage rack bending machine, which has the characteristics of compact structure, convenient assembly, convenient disassembly and maintenance, improved production efficiency during bending, improved product precision, reduced labor intensity, and reduced labor costs.
[0004] The technical solution adopted by this utility model to solve its technical problem is: to provide a luggage rack bending machine, including a workbench, a tooling placement platform and a power distribution box. The tooling placement platform is installed in the middle of the upper surface of the workbench, and the power distribution box is installed on the rear side of the middle of the workbench. Two sliding seats that can move left and right along the workbench are symmetrically installed at both ends of the upper surface of the workbench. A swing arm platform is installed on the sliding seat, and a vertical frame that moves along the swing arm platform is installed on the swing arm platform. A clamping arm that moves up and down is installed on the vertical frame.
[0005] An arc-shaped transmission component is installed on the lower side of one end of the translation seat near the left or right side of the worktable. The arc-shaped transmission component is semi-circular and has a toothed structure on the outer side of the front half. A forward-extending transmission shaft mounting platform is installed on the front side of the swing arm platform. A first transmission seat is vertically installed on the transmission shaft mounting platform. A servo motor mounting plate is installed on the upper part of the first transmission seat. A first servo motor aligned with the first transmission seat is installed on one end of the servo motor mounting plate. A first transmission shaft is vertically installed inside the first transmission seat. The main shaft of the first servo motor is connected to the upper end of the first transmission shaft through a pulley structure. A first transmission gear that meshes with the toothed structure of the arc-shaped transmission component is installed on the lower end of the first transmission shaft.
[0006] In this technical solution, the tooling placement platform can be used to install bending and fixing tooling. The structure of the bending and fixing tooling needs to be adjusted and modified according to the size and shape of the product. When the equipment is running, the bending and fixing tooling is first installed on the tooling placement platform. After that, the translation seat is moved to facilitate the adjustment of the position of the swing arm platform. After that, the product is placed in the bending and fixing tooling, and the clamping arm is started at the same time. The clamping arm clamps the inner core of the product. After that, the clamping arm is started again and ejected to insert the inner core of the product into the product. After that, the clamping arm is released. After that, the clamping arm is started again and clamps both ends of the product. Then, the first servo motor is started. The first servo motor drives the first transmission gear, thereby causing the swing arm platform to swing. The swing arm platform drives the clamping arm to swing in the X-axis direction, thereby bending the product.
[0007] The first servo motor drives the first transmission gear. The meshing between the first transmission gear and the arc-shaped transmission component allows the first transmission gear to climb on the tooth structure of the arc-shaped transmission component, thereby causing the swing arm platform to rotate around the center of the arc-shaped transmission component.
[0008] As a supplement to this technical solution, a dust cover covering the upper end of the first servo motor and the first transmission seat is sleeved on the servo motor mounting plate. At least five dustproof belt fixing guide wheels are provided on the lower end face of the transmission shaft mounting platform. The dustproof belt fixing guide wheels are arranged around the outer ring of the first transmission gear. A first dustproof belt covering the outer ring of the arc-shaped transmission component is installed on one side of the outer ring of the arc-shaped transmission component. The first dustproof belt passes around the dustproof belt fixing guide wheels. The two dustproof belt fixing guide wheels closest to the arc-shaped transmission component press against the outer side of the first dustproof belt, and the remaining dustproof belt fixing guide wheels support the inner side of the first dustproof belt, thereby realizing the pressing and positioning of the first dustproof belt. At the same time, the first dustproof belt can surround and wrap around the first transmission gear.
[0009] In this technical solution, to prevent a large amount of dust from entering between the arc-shaped transmission component and the first transmission gear, a first dustproof belt is installed on the arc-shaped transmission component. At the same time, since the first dustproof belt wraps around the dustproof belt fixed guide wheel, the first dustproof belt can always wrap around the outer ring of the first transmission gear when the first transmission gear moves, thereby preventing dust from entering and preventing interference between the first dustproof belt and the first transmission gear.
[0010] As a supplement to this technical solution, a limiting block corresponding to the middle of the arc-shaped transmission component is installed at the lower end face of the swing arm platform. In this technical solution, the limiting block is used to hold the first dustproof belt in place and prevent the middle of the first dustproof belt from falling off.
[0011] As a supplement to this technical solution, the vertical frame includes a frame body, a lifting motor, and a lifting panel. Two vertical slide rails are installed side by side on the side of the frame body near the tooling placement platform. The lifting panel is slidably mounted on the vertical slide rails. A lifting motor with its main shaft facing downward is installed at the upper end of the frame body. A transmission seat is installed on one side of the lifting motor. A vertical transmission shaft is installed in the middle of the transmission seat. The vertical transmission shaft and the transmission seat are threaded together. The lower end of the vertical transmission shaft is connected to the upper side of the lifting panel. When the main shaft of the lifting motor rotates, it drives the transmission seat to rotate. The rotation of the transmission seat drives the vertical transmission shaft and the lifting panel to move up or down.
[0012] In this technical solution, a vertical slide rail and a lifting motor are installed to facilitate the up-and-down sliding of the lifting panel, and the height of the clamping arm is adjusted by the position of the lifting panel.
[0013] As a supplement to this technical solution, a protective housing corresponding to the vertical transmission shaft is installed on the transmission base, and a first telescopic sleeve is installed between the upper side of the lifting panel and the frame body. The vertical transmission shaft is located inside the first telescopic sleeve. The installation of the protective housing and the first telescopic sleeve is used to prevent the vertical transmission shaft from being exposed.
[0014] As a supplement to this technical solution, the lifting panel has a hollow center, and a rectangular frame-shaped X-axis swing component is rotatably installed inside the hollow center. An outwardly protruding arc-shaped gear transmission part is provided at the front edge of the X-axis swing component, near the tooling placement platform. A motor mounting panel extending horizontally towards the tooling placement platform is provided at the front of the lifting panel. An X-axis adjusting motor is mounted on the front side of the motor mounting panel. The main shaft of the X-axis adjusting motor passes through the motor mounting panel, and a second transmission gear meshing with the arc-shaped gear transmission part is installed on the rear end of the main shaft of the X-axis adjusting motor.
[0015] In this technical solution, an X-axis swing component is installed to facilitate the swinging of the clamping arm in the X-axis direction, thereby bending the product in the Y-axis direction. First, the X-axis adjustment motor is started, which drives the second transmission gear, which in turn drives the arc gear transmission unit, thus causing the X-axis swing component to swing in the X-axis direction.
[0016] As a supplement to this technical solution, X-axis rotating shafts passing through the lifting panel are installed at the middle of the front and rear sides of the X-axis swing component. A mold-locking cylinder mounting panel extending from the left end to the upper left is installed on the front side of the lifting panel. A mold-locking cylinder is installed horizontally on the front side of the mold-locking cylinder mounting panel, with its main shaft facing the tooling placement platform. A mold-locking connecting rod is installed between the front end of the mold-locking cylinder and the X-axis rotating shaft.
[0017] In this technical solution, in order to lock the swinging component in the X-axis direction, a mold-locking cylinder mounting panel is installed on the lifting panel. The mold-locking cylinder mounting panel is used to facilitate the installation of the mold-locking cylinder. The main shaft of the mold-locking cylinder pushes the mold-locking connecting rod, which is used to fix the X-axis rotating shaft. A pin structure for embedding the mold-locking connecting rod is installed on the X-axis rotating shaft.
[0018] As a supplement to this technical solution, a pointer is provided at the lower end of the mold-locking link, and an angle indicator mark is provided on the lower side of the mold-locking link. The pointer and the angle indicator mark are used to facilitate observation of the swing angle of the swinging component in the X-axis direction.
[0019] As a supplement to this technical solution, two sets of transverse slide rails are symmetrically installed on both ends of the upper surface of the workbench. Each set of transverse slide rails consists of two transverse slide rails arranged side by side. A second dustproof strip is installed at the front and rear edges of the upper surface of the workbench to cover the two sets of transverse slide rails. Two dustproof strip limiting grooves corresponding to the second dustproof strip are symmetrically arranged on the upper surface of the translation seat. A first pressure roller set is installed in both ends of the dustproof strip limiting groove. A guide port corresponding to the second dustproof strip is provided in the dustproof strip limiting groove. A dustproof strip cover plate is installed on the upper opening of the dustproof strip limiting groove.
[0020] In this technical solution, two sets of transverse slide rails are installed to facilitate the left and right movement of the translation seat. A second dustproof belt is installed to prevent dust from entering the two transverse slide rails. A first pressure roller set is installed to limit the second dustproof belt. With the two first pressure roller sets, the second dustproof belt will not interfere with the translation seat when it moves.
[0021] As a supplement to this technical solution, horizontally arranged translation seat drive seats are symmetrically installed at both ends of the upper part of the worktable. A transverse rotating shaft is installed inside the translation seat drive seat. A translation seat drive motor with its main shaft horizontally facing the left or right side of the worktable is installed on the lower side of the translation seat drive seat. The translation seat drive motor and one end of the transverse rotating shaft are connected by a second belt structure. A lead screw mounting seat aligned with the translation seat drive seat is installed in the middle of the worktable. A transmission lead screw is installed between the other end of the transverse rotating shaft and the lead screw mounting seat. A slider structure that connects with the translation seat is installed on the transmission lead screw. A second telescopic sleeve is installed between the slider structure and the translation seat drive seat, and between the slider structure and the lead screw mounting seat. The transmission lead screw is located inside the second telescopic sleeve.
[0022] In this technical solution, a translation seat drive unit is installed to drive a transmission screw, which in turn drives a slider structure to move. The slider structure then drives the translation seat to move. A second telescopic sleeve is installed to prevent dust from entering the transmission screw. When adjusting the position of the translation seat, the translation seat drive motor is first started. The main shaft of the translation seat drive motor drives a transverse rotating shaft inside the translation seat drive unit via a second belt structure. The transverse rotating shaft drives the transmission screw, which in turn drives the slider structure to move horizontally. The slider structure then drives the translation seat to move.
[0023] As a supplement to this technical solution, one end of the swing arm platform is rotatably mounted on the translation seat, and the rear side of the other end is equipped with a vertical frame drive motor parallel to the swing arm platform. A lead screw docking seat is installed in the middle of the rear side of the swing arm platform. A vertical frame drive lead screw is installed between the lead screw docking seat and the main shaft of the vertical frame drive motor. A frame transmission component is provided on the rear side of the lower end of the vertical frame. The frame transmission component is installed on the vertical frame drive lead screw, and the two are connected by threads. A third telescopic sleeve is installed between the frame transmission component and the lead screw docking seat, and between the vertical frame drive motor and the frame transmission component. The vertical frame drive lead screw is located inside the third telescopic sleeve.
[0024] In this technical solution, a vertical frame drive motor is installed to drive the vertical frame drive screw. The vertical frame drive screw can drive the frame transmission component to move, and the frame transmission component drives the vertical frame to move.
[0025] As a supplement to this technical solution, two vertical frame sliding rails are arranged side by side on the upper surface of the swing arm platform. A third dustproof belt is installed on the upper surface of the swing arm platform to cover the vertical frame sliding rails. The third dustproof belt passes over the upper surface of the lower base of the vertical frame. A dustproof belt positioning groove corresponding to the third dustproof belt is provided on the upper surface of the vertical frame base. A second pressure roller group is installed in both ends of the dustproof belt positioning groove. A dustproof belt cover is installed on the dustproof belt positioning groove.
[0026] In this technical solution, a third dustproof belt is installed to prevent dust from entering the vertical frame sliding rail. A second pressure roller group is installed to limit the position of the third dustproof belt and prevent it from slipping out of its installation position when sliding. At the same time, the second pressure roller group is used to prevent the third dustproof belt from interfering with the vertical frame.
[0027] As a supplement to this technical solution, the clamping arm includes a clamping arm body, an injection cylinder, and an injection frame. The clamping arm body is installed inside the X-axis swing member. The injection frame is installed on the outer side of the clamping arm body. An injection slide rail is installed on the inner side of the transverse support rod of the injection frame. Sliding feet that connect with the injection slide rail are installed on the front and rear sides of the clamping arm body. An injection cylinder is installed on one end of the injection frame. A clamping head corresponding to the tooling placement platform is installed on the other end of the injection frame. The main shaft of the injection cylinder passes through the injection frame and the clamping arm body and connects with the clamping head.
[0028] When the clamping head needs to perform the injection action, the injection cylinder is first activated. The main shaft of the injection cylinder pushes the clamping head, which allows the clamping head to directly push the product core into the product, thereby combining the product and the product core.
[0029] As a supplement to this technical solution, a guide bushing is installed in the middle of the injection frame and between the two sides of the clamping arm body. The main shaft of the injection cylinder is located inside the guide bushing. In this technical solution, the guide bushing is used to prevent the main shaft from being contaminated by external dust.
[0030] As a supplement to this technical solution, the upper and lower sides of the clamping arm body are provided with vertical rotating shafts for inserting the X-axis swinging component. A servo motor mounting base is installed on the upper side of the clamping arm body near the injection cylinder. A toothed follower is fixedly installed on the upper end face of the clamping arm body near the vertical rotating shaft. The servo motor mounting base is suspended and a servo motor is mounted on it. A drive gear that meshes with the toothed follower is rotatably installed on the lower side of the servo motor mounting base near the toothed follower. The main shaft of the servo motor drives the drive gear to rotate through a transmission assembly. The rotation of the drive gear drives the toothed follower, which in turn drives the clamping arm body to swing in the Z-axis direction.
[0031] Beneficial effects: This utility model relates to a luggage rack bending machine. A tooling placement platform is used to install bending and fixing tooling. A translation seat is installed to facilitate the adjustment of the position of the swing arm platform. A clamping arm is installed to facilitate clamping the inner core of the product. A first servo motor is installed to drive a first transmission gear, which in turn adjusts the position of the swing arm platform. The swing arm platform drives the clamping arm to swing in the X-axis direction, thereby bending the product. It features a compact structure, convenient assembly, easy disassembly and maintenance, improved production efficiency during bending, improved product precision, reduced labor intensity, and reduced labor costs. Attached Figure Description
[0032] Figure 1 This is a structural view of the present invention;
[0033] Figure 2 This is a structural view of the arc-shaped transmission component described in this utility model;
[0034] Figure 3 This is a structural view of the dustproof belt fixing guide wheel of this utility model;
[0035] Figure 4 This is a front view of the first servo motor described in this utility model;
[0036] Figure 5 This is a structural view of the vertical frame described in this utility model;
[0037] Figure 6 This is a front view of the vertical frame described in this utility model;
[0038] Figure 7 This is a utility model Figure 6 Enlarged view of a portion of point A in the middle;
[0039] Figure 8 This is a bottom view of the swing arm platform described in this utility model;
[0040] Figure 9 This is a utility model Figure 8 A sectional view along the A-A direction;
[0041] Figure 10 This is a utility model Figure 9 A magnified view of a section at point B in the middle;
[0042] Figure 11 This is a front view of the translation seat drive motor described in this utility model;
[0043] Figure 12 This is a bottom view of the swing arm platform described in this utility model;
[0044] Figure 13 This is a top view of the swing arm platform and vertical frame described in this utility model;
[0045] Figure 14 This is a structural view of the swing arm platform and vertical frame described in this utility model;
[0046] Figure 15 This is a utility model Figure 13 Sectional view along the B-B direction in the middle;
[0047] Figure 16 This is a utility model Figure 15 A magnified view of a section at point C;
[0048] Figure 17 This is a structural view of the clamping arm described in this utility model;
[0049] Figure 18 This is a structural view of the tooth follower described in this utility model. Detailed Implementation
[0050] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0051] The present invention relates to a luggage rack bending machine, such as... Figure 1 — Figure 5 As shown, the device includes a workbench 1, a tooling placement platform 2, and a power distribution box 3. The tooling placement platform 2 is installed at the middle of the upper surface of the workbench 1, and the power distribution box 3 is installed at the rear side of the middle of the workbench 1. Two sliding seats 4 that can move left and right along the workbench 1 are symmetrically installed at both ends of the upper surface of the workbench 1. A swing arm platform 5 is installed on the sliding seat 4. A vertical frame 6 that moves along the swing arm platform 5 is installed on the swing arm platform 5. A clamping arm 8 that moves up and down is installed on the vertical frame 6.
[0052] An arc-shaped transmission component 12 is installed on the lower side of the translation seat 4 near the left or right side of the worktable 1. The arc-shaped transmission component 12 is semi-circular arc-shaped, and the outer side of the front half of the arc-shaped transmission component 12 is provided with a tooth structure. A forward-extending transmission shaft mounting platform 9 is installed on the front side of the swing arm platform 5. A first transmission seat 10 is vertically installed on the transmission shaft mounting platform 9. A servo motor mounting plate 16 is installed on the upper part of the first transmission seat 10. A first servo motor 11 aligned with the first transmission seat 10 is installed on one end of the servo motor mounting plate 16. A first transmission shaft is vertically installed inside the first transmission seat 10. The main shaft of the first servo motor 11 is connected to the upper end of the first transmission shaft through a pulley structure 19. A first transmission gear 17 that meshes with the tooth structure of the arc-shaped transmission component 12 is installed on the lower end of the first transmission shaft.
[0053] In this technical solution, the tooling placement platform 2 can be used to install the bending and fixing tooling 7. The structure of the bending and fixing tooling 7 needs to be adjusted and modified according to the size and shape of the product. When the equipment is running, the bending and fixing tooling 7 is first installed on the tooling placement platform 2. After that, the translation seat 4 is moved to facilitate the adjustment of the position of the swing arm platform 5. After that, the product is placed in the bending and fixing tooling 7 and the clamping arm 8 is started. The clamping arm 8 clamps the inner core of the product. After that, the clamping arm 8 is started and ejected to insert the inner core of the product into the product. After that, the clamping arm 8 is released. After that, the clamping arm 8 is started again and clamps both ends of the product. Then, the first servo motor 11 is started. The first servo motor 11 drives the first transmission gear 17, thereby causing the swing arm platform 5 to swing. The swing arm platform 5 drives the clamping arm 8 to swing in the X-axis direction, thereby bending the product.
[0054] The first servo motor 11 drives the first transmission gear 17. The meshing of the first transmission gear 17 and the arc-shaped transmission component 12 enables the first transmission gear 17 to climb on the tooth structure of the arc-shaped transmission component 12, thereby causing the swing arm platform 5 to rotate around the center of the arc-shaped transmission component 12.
[0055] As a supplement to this technical solution, a dust cover 13 covering the upper end of the first servo motor 11 and the first transmission seat 10 is sleeved on the servo motor mounting plate 16. At least five dustproof belt fixing guide wheels 15 are provided on the lower end surface of the transmission shaft mounting platform 9. The dustproof belt fixing guide wheels 15 are arranged around the outer ring of the first transmission gear 17. A first dustproof belt 14 covering the outer ring of the arc-shaped transmission component 12 is installed on one side of the outer ring of the arc-shaped transmission component 12. The first dustproof belt 14 passes around the dustproof belt fixing guide wheels 15. The two dustproof belt fixing guide wheels 15 closest to the arc-shaped transmission component 12 press against the outer side of the first dustproof belt 14, and the remaining dustproof belt fixing guide wheels 15 support the inner side of the first dustproof belt 14, thereby realizing the pressing and positioning of the first dustproof belt 14. At the same time, the first dustproof belt 14 can surround and wrap around the first transmission gear 17.
[0056] In this technical solution, to prevent a large amount of dust from entering between the arc-shaped transmission component 12 and the first transmission gear 17, a first dustproof belt 14 is installed on the arc-shaped transmission component 12. At the same time, since the first dustproof belt 14 wraps around the dustproof belt fixing guide wheel 15, the first dustproof belt 14 can always wrap around the outer ring of the first transmission gear 17 when the first transmission gear 17 moves, thereby preventing dust from entering and preventing interference between the first dustproof belt 14 and the first transmission gear 17.
[0057] As a supplement to this technical solution, a limiting block 18 corresponding to the middle of the arc-shaped transmission component 12 is installed at the lower end face of the swing arm platform 5. In this technical solution, the limiting block 18 is set to hold the first dustproof belt 14 and prevent the middle of the first dustproof belt 14 from falling off.
[0058] As a supplement to this technical solution, the vertical frame 6 includes a frame body 20, a lifting motor 24, and a lifting panel 25. Two vertical slide rails 21 are installed side by side on the side of the frame body 20 near the tooling placement platform 2. The lifting panel 25 is slidably mounted on the vertical slide rails 21. The upper end of the frame body 20 is equipped with a lifting motor 24 with its main shaft facing downward. A transmission seat is installed on one side of the lifting motor 24. A vertical transmission shaft is installed in the middle of the transmission seat. The vertical transmission shaft and the transmission seat are threaded together. The lower end of the vertical transmission shaft is connected to the upper side of the lifting panel 25. When the main shaft of the lifting motor 24 rotates, it drives the transmission seat to rotate. The rotation of the transmission seat drives the vertical transmission shaft and the lifting panel 25 to rise or fall.
[0059] In this technical solution, a vertical slide rail 21 and a lifting motor 24 are installed to facilitate the up-and-down sliding of the lifting panel 25, and the height of the clamping arm 8 is adjusted by the position of the lifting panel 25.
[0060] As a supplement to this technical solution, a protective housing 23 corresponding to the vertical transmission shaft is installed on the transmission base, and a first telescopic sleeve 22 is installed between the upper side of the lifting panel 25 and the upright body 20. The vertical transmission shaft is located inside the first telescopic sleeve 22. The installation of the protective housing 23 and the first telescopic sleeve 22 is used to prevent the vertical transmission shaft from being exposed.
[0061] As a supplement to this technical solution, the lifting panel 25 has a hollow center, and a rectangular frame-shaped X-axis swing member 26 is rotatably installed inside the hollow center of the lifting panel 25. An outwardly protruding arc-shaped gear transmission part 31 is provided at the front edge of the X-axis swing member 26, near the tooling placement platform 2. A motor mounting panel 30 is provided at the front of the lifting panel 25, extending horizontally towards the tooling placement platform 2. An X-axis adjusting motor 32 is installed on the front side of the motor mounting panel 30. The main shaft of the X-axis adjusting motor 32 passes through the motor mounting panel 30. A second transmission gear 65 that meshes with the arc-shaped gear transmission part 31 is installed on the rear end of the main shaft of the X-axis adjusting motor 32.
[0062] In this technical solution, the X-axis swing member 26 is installed to facilitate the swinging of the clamping arm 8 in the X-axis direction, thereby bending the product in the Y-axis direction. First, the X-axis adjustment motor 32 is started, which drives the second transmission gear 65. The second transmission gear 65 drives the arc gear transmission part 31, thereby causing the X-axis swing member 26 to swing in the X-axis direction.
[0063] As a supplement to this technical solution, the X-axis swing member 26 is equipped with an X-axis rotating shaft 29 that passes through the lifting panel 25 at the middle of both the front and rear sides. The lifting panel 25 is equipped with a mold-locking cylinder mounting panel 27 that extends from the left end to the upper left. The mold-locking cylinder mounting panel 27 is equipped with a horizontally mounted mold-locking cylinder 28 with its main shaft facing the tooling placement platform 2. A mold-locking connecting rod 33 is installed between the front end of the mold-locking cylinder 28 and the X-axis rotating shaft 29.
[0064] In this technical solution, in order to lock the swing component 26 in the X-axis direction, a mold locking cylinder mounting panel 27 is installed on the lifting panel 25. The mold locking cylinder mounting panel 27 is used to facilitate the installation of the mold locking cylinder 28. The main shaft of the mold locking cylinder 28 pushes the mold locking connecting rod 33. The mold locking connecting rod 33 is used to fix the X-axis rotating shaft 29. The X-axis rotating shaft 29 is equipped with a pin structure that is embedded in the mold locking connecting rod 33.
[0065] like Figure 6 and Figure 7 As shown, as a supplement to this technical solution, the lower end of the mold locking link 33 is provided with a pointer, and the lower side of the mold locking link 33 is provided with an angle indicator mark 34. The pointer and the angle indicator mark 34 are installed to facilitate observation of the swing angle of the swing member 26 in the X-axis direction.
[0066] like Figures 8-10 As shown, as a supplement to this technical solution, two sets of transverse slide rails are symmetrically installed on both ends of the upper surface of the workbench 1. Each set of transverse slide rails consists of two transverse slide rails 41 arranged side by side. A second dustproof strip 43 is installed at the front and rear edges of the upper surface of the workbench 1 to cover the two sets of transverse slide rails. Two dustproof strip limiting grooves corresponding to the second dustproof strip 43 are symmetrically arranged on the upper surface of the translation seat 4. A first pressure roller group 45 is installed in both ends of the dustproof strip limiting groove. A guide port corresponding to the second dustproof strip 43 is provided in the dustproof strip limiting groove. A dustproof strip cover plate 44 is installed on the upper opening of the dustproof strip limiting groove.
[0067] In this technical solution, two sets of transverse slide rails are installed to facilitate the left and right movement of the translation seat 4. A second dustproof belt 43 is installed to prevent dust from entering the two transverse slide rails 41. A first pressure roller group 45 is installed to limit the second dustproof belt 43. With the two first pressure roller groups 45, the second dustproof belt 43 will not interfere with the translation seat 4 when it moves.
[0068] As a supplement to this technical solution, horizontally arranged translation seat drive seats 37 are symmetrically installed at both ends of the upper part of the worktable 1. A transverse rotating shaft is installed inside the translation seat drive seat 37. A translation seat drive motor 35 with its main shaft horizontally facing the left or right side of the worktable 1 is installed on the lower side of the translation seat drive seat 37. The translation seat drive motor 35 and one end of the transverse rotating shaft are connected by a second belt structure 36. A lead screw mounting seat aligned with the translation seat drive seat 37 is installed in the middle of the worktable 1. A transmission lead screw 39 is installed between the other end of the transverse rotating shaft and the lead screw mounting seat. A slider structure 38 connected to the translation seat 4 is installed on the transmission lead screw 39. A second telescopic sleeve 40 is installed between the slider structure 38 and the translation seat drive seat 37, and between the slider structure 38 and the lead screw mounting seat. The transmission lead screw 39 is located inside the second telescopic sleeve 40.
[0069] In this technical solution, a translation seat drive base 37 is installed to drive the transmission screw 39, which in turn drives the slider structure 38 to move. The slider structure 38 then drives the translation seat 4 to move. A second telescopic sleeve 40 is installed to prevent dust from entering the transmission screw 39. When adjusting the position of the translation seat 4, the translation seat drive motor 35 is started first. The main shaft of the translation seat drive motor 35 drives the transverse rotating shaft inside the translation seat drive base 37 through the second belt structure 36. The transverse rotating shaft drives the transmission screw 39, which in turn drives the slider structure 38 to move horizontally. The slider structure 38 then drives the translation seat 4 to move.
[0070] like Figures 11-13 As shown, as a supplement to this technical solution, one end of the swing arm platform 5 is rotatably mounted on the translation seat 4, and the rear side of the other end is equipped with a vertical frame drive motor 48 parallel to the swing arm platform 5. A lead screw docking seat 49 is installed in the middle of the rear side of the swing arm platform 5. A vertical frame drive lead screw 50 is installed between the lead screw docking seat 49 and the main shaft of the vertical frame drive motor 48. A frame transmission component is provided on the rear side of the lower end of the vertical frame 6. The frame transmission component is installed on the vertical frame drive lead screw 50, and the two are connected by threads. A third telescopic sleeve 51 is installed between the frame transmission component and the lead screw docking seat 49 and between the vertical frame drive motor 48 and the frame transmission component. The vertical frame drive lead screw 50 is located inside the third telescopic sleeve 51.
[0071] In this technical solution, a vertical frame drive motor 48 is installed to drive the vertical frame drive screw 50. The vertical frame drive screw 50 can drive the frame transmission component to move, and the frame transmission component drives the vertical frame 6 to move.
[0072] like Figures 14-16 As shown, as a supplement to this technical solution, two vertical support sliding rails are arranged side by side on the upper surface of the swing arm platform 5. A third dustproof belt 47 is installed on the upper surface of the swing arm platform 5 to cover the vertical support sliding rails. The third dustproof belt 47 passes over the upper surface of the lower base of the vertical support 6. A dustproof belt positioning groove corresponding to the third dustproof belt 47 is provided on the upper surface of the base of the vertical support 6. A second pressure roller group 53 is installed in both ends of the dustproof belt positioning groove. A dustproof belt cover 52 is installed on the dustproof belt positioning groove.
[0073] In this technical solution, a third dustproof belt 47 is installed to prevent dust from entering the vertical frame sliding rail. A second pressure roller group 53 is installed to limit the position of the third dustproof belt 47 and prevent it from slipping out of its installation position when sliding. At the same time, the second pressure roller group 53 is used to prevent the third dustproof belt 47 from interfering with the vertical frame 6.
[0074] like Figure 17 As shown, as a supplement to this technical solution, the clamping arm 8 includes a clamping arm body 55, an injection cylinder 54, and an injection frame 56. The clamping arm body 55 is installed inside the X-axis swing member 26. The injection frame 56 is installed on the outer side of the clamping arm body 55. An injection slide rail 59 is installed on the inner side of the transverse support rod of the injection frame 56. Sliding support feet that mate with the injection slide rail 59 are installed on the front and rear sides of the clamping arm body 55. An injection cylinder 54 is installed on one end of the injection frame 56. A clamping head 58 corresponding to the tooling placement platform 2 is installed on the other end of the injection frame 56. The main shaft of the injection cylinder 54 passes through the injection frame 56 and the clamping arm body 55 and mates with the clamping head 58.
[0075] When the clamping head 58 needs to perform the injection action, the injection cylinder 54 is first activated. The main shaft of the injection cylinder 54 pushes the clamping head 58, so that the clamping head 58 can directly push the product core into the product, thereby combining the product and the product core.
[0076] As a supplement to this technical solution, a guide sleeve 57 is installed in the middle of the injection frame 56 and between the two sides of the clamping arm body 55. The main shaft of the injection cylinder 54 is located inside the guide sleeve 57. In this technical solution, the guide sleeve 57 is set to prevent the main shaft from being contaminated by external dust.
[0077] like Figure 18 As shown, as a supplement to this technical solution, the clamping arm body 55 is provided with vertical rotating shafts 63 on both the upper and lower sides for inserting the X-axis swing member 26. A servo motor mounting base 60 is installed on the upper side of the clamping arm body 55 near the injection cylinder 54. A toothed follower 64 is fixedly installed on the upper end face of the clamping arm body 55 near the vertical rotating shaft 63. The servo motor mounting base 60 is suspended. A servo motor 61 is installed on the servo motor mounting base 60. A drive gear 62 that meshes with the toothed follower 64 is rotatably installed on the lower side of the servo motor mounting base 60 near the toothed follower 64. The main shaft of the servo motor 61 drives the drive gear 62 to rotate through a transmission assembly. The rotation of the drive gear 62 drives the toothed follower 64, and the toothed follower 64 drives the clamping arm body 55 to swing in the Z-axis direction.
Claims
1. A luggage rack bending machine, comprising a workbench (1), a tooling placement platform (2) and a power distribution box (3), wherein the tooling placement platform (2) is installed at the middle of the upper end face of the workbench (1), and the power distribution box (3) is installed at the rear side of the middle of the workbench (1). Two sliding seats (4) that can move left and right along the workbench (1) are symmetrically installed at both ends of the upper end face of the workbench (1). A swing arm platform (5) is installed on the sliding seat (4). A vertical frame (6) that moves along the swing arm platform (5) is installed on the swing arm platform (5). A clamping arm (8) that moves up and down is installed on the vertical frame (6). characterized in that The translation seat (4) is equipped with an arc-shaped transmission component (12) on the lower side of the left or right side of the worktable (1). The arc-shaped transmission component (12) is semi-circular arc-shaped. The outer side of the front half of the arc-shaped transmission component (12) is provided with a tooth structure. The front side of the swing arm platform (5) is equipped with a forward-extending transmission shaft mounting platform (9). The transmission shaft mounting platform (9) is vertically mounted with a first transmission seat (10). The upper part of the first transmission seat (10) is equipped with a servo motor mounting plate (16). One end of the servo motor mounting plate (16) is equipped with a first servo motor (11) aligned with the first transmission seat (10). The first transmission shaft is vertically mounted inside the first transmission seat (10). The main shaft of the first servo motor (11) is connected to the upper end of the first transmission shaft through a pulley structure (19). The lower end of the first transmission shaft is equipped with a first transmission gear (17) that meshes with the tooth structure of the arc-shaped transmission component (12).
2. A luggage rack draw bender as claimed in claim 1 wherein: The servo motor mounting plate (16) is fitted with a dust cover (13) covering the upper end of the first servo motor (11) and the first transmission seat (10). The lower end face of the transmission shaft mounting platform (9) is provided with no less than five dust belt fixing guide wheels (15). The dust belt fixing guide wheels (15) are arranged around the outer ring of the first transmission gear (17). The outer ring of the arc-shaped transmission component (12) is installed on one side, covering the outer ring of the arc-shaped transmission component (12). The first dust belt (14) passes around the dust belt fixing guide wheels (15). The two dust belt fixing guide wheels (15) closest to the arc-shaped transmission component (12) press against the outer side of the first dust belt (14), and the remaining dust belt fixing guide wheels (15) support the inner side of the first dust belt (14), thereby realizing the pressing and positioning of the first dust belt (14). At the same time, the first dust belt (14) can surround and wrap around the first transmission gear (17).
3. A luggage rack draw bender as claimed in claim 1, wherein: The vertical support frame (6) includes a support body (20), a lifting motor (24), and a lifting panel (25). The support body (20) has two vertical slide rails (21) installed side by side on one side of the tooling placement platform (2). The lifting panel (25) is slidably installed on the vertical slide rails (21). The upper end of the support body (20) is equipped with a lifting motor (24) with its main shaft facing downward. A transmission seat is installed on one side of the lifting motor (24). A vertical transmission shaft is installed in the middle of the transmission seat. The vertical transmission shaft and the transmission seat are threaded together. The lower end of the vertical transmission shaft is connected to the upper side of the lifting panel (25). When the main shaft of the lifting motor (24) rotates, it drives the transmission seat to rotate. The rotation of the transmission seat drives the vertical transmission shaft and the lifting panel (25) to rise or fall.
4. A luggage rack draw bender as claimed in claim 3 wherein: The lifting panel (25) has a hollow center. A rectangular frame-shaped X-axis swing member (26) is rotatably installed in the hollow center of the lifting panel (25). An outwardly protruding arc-shaped gear transmission part (31) is provided at the front edge of the X-axis swing member (26) near the tooling placement platform (2). A motor mounting panel (30) extending horizontally towards the tooling placement platform (2) is provided at the front of the lifting panel (25). An X-axis adjusting motor (32) is installed on the front side of the motor mounting panel (30). The main shaft of the X-axis adjusting motor (32) passes through the motor mounting panel (30). A second transmission gear (65) that meshes with the arc-shaped gear transmission part (31) is installed on the rear end of the main shaft of the X-axis adjusting motor (32).
5. A luggage rack draw bender as claimed in claim 4 wherein: The X-axis swing member (26) is equipped with an X-axis rotating shaft (29) that passes through the lifting panel (25) at the middle of the front and rear sides. The lifting panel (25) is equipped with a locking cylinder mounting panel (27) that extends from the left end to the upper left. The locking cylinder mounting panel (27) is equipped with a horizontally mounted locking cylinder (28) with its main shaft facing the tooling placement platform (2) at the front side. A locking connecting rod (33) is installed between the front end of the locking cylinder (28) and the X-axis rotating shaft (29).
6. A draw bender for a luggage rack as defined in claim 1, characterized in that: Two sets of transverse slide rails are symmetrically installed on both ends of the upper surface of the workbench (1). Each set of transverse slide rails consists of two transverse slide rails (41) arranged side by side. A second dustproof belt (43) is installed at the front and rear edges of the upper surface of the workbench (1) to cover the two sets of transverse slide rails. Two dustproof belt limiting grooves corresponding to the second dustproof belt (43) are symmetrically arranged on the upper surface of the translation seat (4). A first pressure roller group (45) is installed in both ends of the dustproof belt limiting groove. A guide port corresponding to the second dustproof belt (43) is provided in the dustproof belt limiting groove. A dustproof belt cover plate (44) is installed on the upper opening of the dustproof belt limiting groove.
7. A draw bender for a luggage rack as defined in claim 1, wherein: The upper two ends of the worktable (1) are symmetrically equipped with horizontally arranged translation seat drive seats (37). A transverse rotating shaft is installed inside the translation seat drive seats (37). A translation seat drive motor (35) with its main shaft horizontally facing the left or right side of the worktable (1) is installed on the lower side of the translation seat drive seats (37). The translation seat drive motor (35) and one end of the transverse rotating shaft are connected by a second belt structure (36). A lead screw mounting seat aligned with the translation seat drive seats (37) is installed in the middle of the worktable (1). A transmission lead screw (39) is installed between the other end of the transverse rotating shaft and the lead screw mounting seat. A slider structure (38) connected to the translation seat (4) is installed on the transmission lead screw (39). A second telescopic sleeve (40) is installed between the slider structure (38) and the translation seat drive seats (37), and between the slider structure (38) and the lead screw mounting seat. The transmission lead screw (39) is located inside the second telescopic sleeve (40).
8. A draw bender for a luggage rack as defined in claim 1, wherein: One end of the swing arm platform (5) is rotatably mounted on the translation seat (4), and the other end is mounted on the rear side of a vertical frame drive motor (48) parallel to the swing arm platform (5). A lead screw docking seat (49) is mounted in the middle of the rear side of the swing arm platform (5). A vertical frame drive lead screw (50) is installed between the lead screw docking seat (49) and the main shaft of the vertical frame drive motor (48). A frame transmission component is provided on the rear side of the lower end of the vertical frame (6). The frame transmission component is mounted on the vertical frame drive lead screw (50). The two are connected by threads. A third telescopic sleeve (51) is installed between the frame transmission component and the lead screw docking seat (49) and between the vertical frame drive motor (48) and the frame transmission component. The vertical frame drive lead screw (50) is located inside the third telescopic sleeve (51).
9. A draw bender for a luggage rack as defined in claim 1, wherein: Two vertical support sliding rails are arranged side by side on the upper surface of the swing arm platform (5). A third dustproof belt (47) is installed on the upper surface of the swing arm platform (5) to cover the vertical support sliding rails. The third dustproof belt (47) passes over the upper surface of the lower base of the vertical support (6). A dustproof belt positioning groove corresponding to the third dustproof belt (47) is provided on the upper surface of the base of the vertical support (6). A second pressure roller group (53) is installed in both ends of the dustproof belt positioning groove. A dustproof belt cover (52) is installed on the dustproof belt positioning groove.
10. A draw bench for a luggage rack as defined in claim 4, characterized in that: The clamping arm (8) includes a clamping arm body (55), an injection cylinder (54), and an injection frame (56). The clamping arm body (55) is installed inside the X-axis swing member (26). The injection frame (56) is installed on the outer side of the clamping arm body (55). An injection slide rail (59) is installed on the inner side of the transverse support rod of the injection frame (56). Sliding feet that connect with the injection slide rail (59) are installed on the front and rear sides of the clamping arm body (55). An injection cylinder (54) is installed on one end of the injection frame (56). A clamping head (58) corresponding to the tooling placement platform (2) is installed on the other end of the injection frame (56). The main shaft of the injection cylinder (54) passes through the injection frame (56) and the clamping arm body (55) and connects with the clamping head (58).