Bending device for hydraulic forklift pallet production

By designing a bending device for the production of hydraulic forklift pallets with electric push rods and motors, the problem of steel pipes being stuck after bent is solved, and the effect of automatic loosening and increasing production speed is achieved.

CN222885765UActive Publication Date: 2025-05-20WUXI CRYSTAL SENSING TECH CO LTD
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Patent Information

Application Number
CN202421516868.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2025-05-20
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

The existing bending device for hydraulic forklift pallet production After the steel pipe is bent, the steel pipe and the device are stuck due to deformation and cannot be loosened automatically. The operator needs to pull it out with force, resulting in increased physical consumption and reduced production speed.

Method used

A bending device for the production of hydraulic forklift pallets is designed. The pressure wheel and rubber strip are driven to rotate relative to each other through an electric push rod and a motor, so that the steel pipe and the device are loosened and removed to avoid jamming.

Benefits of technology

It effectively avoids the problem of steel pipes being stuck due to bending deformation, reduces the physical energy consumption of operators, and improves the production speed of pallets.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222885765U_ABST
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Abstract

The utility model discloses a hydraulic forklift pallet production bending device which comprises a device body, a rotating assembly is arranged in the device body, the device body is provided with a rotating seat through the rotating assembly, a steel pipe is arranged in the rotating seat in a lap joint mode, and a clamping assembly is fixedly arranged in the rotating seat. The bending device comprises a device body, a shaping assembly is fixedly arranged in the device body, the device body is provided with a supporting frame through the shaping assembly, a first discharging assembly is arranged at the top of the supporting frame, and a first fixing frame is fixedly arranged in the device body. The situation that due to bending deformation of the steel pipe, the steel pipe and the device are often clamped and cannot be automatically loosened is avoided, the situation that the steel pipe needs to be pulled out with large strength by an operator, and physical output of the operator is increased is avoided, and meanwhile the production speed of the tray is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of forklift pallet processing, and in particular to a bending device for the production of hydraulic forklift pallets. Background Technology

[0002] Hydraulic forklift is a high-lift loading and unloading and short-distance transportation vehicle. Since it does not generate sparks and electromagnetic fields, it is particularly suitable for loading and unloading of cars and loading and unloading of flammable, explosive and fire-prohibited items in workshops, warehouses, docks, stations, freight yards, etc. This product has the characteristics of balanced lifting, flexible rotation, and easy operation. Some forklift pallets are also called forklift pads, mainly including mechanical forklift plastic pallets, shelf forklift pallets, ground bull forklift pallets, Sichuan-shaped forklift pallets, moisture-proof forklift pallets, and warehouse turnover forklift plastic pallets, plastic pads or wooden forklift pallets. Some existing metal forklift pallets need to be bent during production for subsequent processing of forklift pallets.

[0003] However, after the existing hydraulic forklift pallet production bending device bends the steel pipe, the steel pipe often gets stuck in the device due to deformation, and the steel pipe and the device cannot be loosened automatically. The operator needs to use force to pull it out, which not only increases the physical consumption of the staff, but also reduces the production speed of the pallet. Therefore, a hydraulic forklift pallet production bending device is proposed. Contents of utility model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a bending device for the production of hydraulic forklift pallets, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bending device for producing hydraulic forklift pallets, comprising a device body, a rotating assembly is arranged inside the device body, a rotating seat is arranged on the device body through the rotating assembly, a steel pipe is overlapped inside the rotating seat, a clamping assembly is fixedly arranged inside the rotating seat, a shaping assembly is fixedly arranged inside the device body, a support frame is arranged on the device body through the shaping assembly, a discharging assembly 1 is arranged on the top of the support frame, a fixing frame 1 is fixedly arranged inside the device body, and a discharging assembly 2 is arranged inside the fixing frame 1.

[0007] Preferably, the rotating assembly includes a second fixing frame fixedly arranged inside the device body, a motor 1 is fixedly arranged inside the second fixing frame, a rotating column is fixedly arranged at the output end of the motor 1, the rotating column is rotatably arranged with the device body, and the surface of the rotating column is fixedly arranged with the inner wall of the rotating seat.

[0008] Preferably, the clamping assembly includes a rotating sleeve fixedly arranged inside the rotating base. The inner wall of the rotating sleeve is in lap joint with the surface of the steel pipe. An electric push rod I is fixedly arranged inside the rotating sleeve. The output end of the electric push rod I is fixedly provided with a pressing block. The pressing block is slidably arranged on the inner wall of the rotating sleeve. The right side of the pressing block is in lap joint with the left side of the steel pipe.

[0009] Preferably, the shaping assembly includes a mounting sleeve fixedly arranged inside the device body. A fixed pulley is rotatably arranged inside the mounting sleeve. The inner wall of the fixed pulley is in lap joint with the surface of the steel pipe.

[0010] Preferably, the first discharging assembly includes an electric push rod II fixedly arranged on the top of the support frame. The output end of the electric push rod II penetrates through the surface of the support frame and extends to the inside of the support frame, where a fixed sleeve I is fixedly arranged. A motor II is fixedly arranged on the right side of the fixed sleeve I. The output end of the motor II is fixedly provided with a rotating shaft I. A pressing wheel I is fixedly arranged on the surface of the rotating shaft I. A rubber strip I is fixedly arranged on the surface of the pressing wheel I.

[0011] Preferably, the second discharging assembly includes an electric push rod III fixedly arranged inside the first fixing frame. The output end of the electric push rod III penetrates through the surface of the first fixing frame and extends to the inside of the first fixing frame, where a fixed sleeve II is fixedly arranged. A motor III is fixedly arranged on the right side of the fixed sleeve II. The output end of the motor III is fixedly provided with a rotating shaft II. The rotating shaft II is rotatably arranged with the fixed sleeve II. A pressing wheel II is fixedly arranged on the surface of the rotating shaft II. A rubber strip II is fixedly arranged on the surface of the pressing wheel II.

[0012] Preferably, a rubber pad is fixedly arranged at the bottom of the device body. The number of the rubber pads is several, and the several rubber pads are symmetrically distributed.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the bending device for producing hydraulic forklift trays, the electric push rod II and the electric push rod III drive the fixed sleeve I and the fixed sleeve II to approach each other until both the rubber strip I and the rubber strip II are in contact with the steel pipe. Then, the motor II and the motor III are started to drive the rotating shaft I and the rotating shaft II to rotate relatively. The rotating shaft I and the rotating shaft II drive the pressing wheel I, the rubber strip I and the pressing wheel II, the rubber strip II to rotate relatively, so that the steel pipe can be loosened from the device and removed. This avoids the situation that the steel pipe is often stuck with the device due to bending deformation and cannot be automatically loosened from the device, preventing the need for operators to use great force to pull it out, which increases the physical consumption of the staff. At the same time, the production speed of the tray is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the isometric view of the structure of the present utility model;

[0015] Figure 2 This is the front sectional view of the structure of the present utility model;

[0016] Figure 3 This is the top sectional view of the structure of the present utility model;

[0017] Figure 4 is Figure 2 the enlarged view of part A in

[0018] Figure 5 is Figure 2 the enlarged view of part B in

[0019] In the figure: 1, device main body; 2, second fixing frame; 3, first motor; 4, rotating column; 5, rotating seat; 6, steel pipe; 7, rotating sleeve; 8, first electric push rod; 9, pressing block; 10, mounting sleeve; 11, fixed pulley; 12, support frame; 13, second electric push rod; 14, first fixing sleeve; 15, second motor; 16, first rotating shaft; 17, first pressing wheel; 18, first rubber strip; 19, first fixing frame; 20, third electric push rod; 21, second fixing sleeve; 22, third motor; 23, second rotating shaft; 24, second pressing wheel; 25, second rubber strip. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Refer to Figures 1-5, a bending device for the production of hydraulic forklift trays, comprising a device main body 1. A rubber pad is fixedly arranged at the bottom of the device main body 1. The number of rubber pads is several, and several rubber pads are symmetrically distributed. A rotating assembly is arranged inside the device main body 1. The device main body 1 is provided with a rotating seat 5 through the rotating assembly. The rotating assembly includes a second fixing frame 2 fixedly arranged inside the device main body 1. A first motor 3 is fixedly arranged inside the second fixing frame 2. The output end of the first motor 3 is fixedly provided with a rotating column 4. The rotating column 4 is rotatably arranged with the device main body 1. The surface of the rotating column 4 is fixedly arranged with the inner wall of the rotating seat 5. The first motor 3 drives the rotating column 4 to rotate, so that the rotating column 4 drives the rotating seat 5 to rotate, facilitating the rotation and bending of the steel pipe 6. The steel pipe 6 is lapped inside the rotating seat 5. A clamping assembly is fixedly arranged inside the rotating seat 5. The clamping assembly includes a rotating sleeve 7 fixedly arranged inside the rotating seat 5. The inner wall of the rotating sleeve 7 is lapped with the surface of the steel pipe 6. An electric push rod 8 is fixedly arranged inside the rotating sleeve 7. The output end of the electric push rod 8 is fixedly provided with a pressing block 9. The pressing block 9 is slidably arranged with the inner wall of the rotating sleeve 7. The right side of the pressing block 9 is lapped with the left side of the steel pipe 6. The electric push rod 8 drives the pressing block 9 to position and clamp the steel pipe 6, preventing the steel pipe 6 from flying off due to instability during the bending process. A shaping assembly is fixedly arranged inside the device main body 1. The device main body 1 is provided with a support frame 12 through the shaping assembly. The shaping assembly includes an installation sleeve 10 fixedly arranged inside the device main body 1. A fixed pulley 11 is rotatably arranged inside the installation sleeve 10. The inner wall of the fixed pulley 11 is lapped with the surface of the steel pipe 6. Through the arrangement of the fixed pulley 11, it is convenient to extrude the left side of the steel pipe 6 when the steel pipe 6 rotates, so as to bend it. An outlet assembly one is arranged at the top of the support frame 12. The outlet assembly one includes an electric push rod 13 fixedly arranged at the top of the support frame 12. The output end of the electric push rod 13 penetrates the surface of the support frame 12 and extends to the inside of the support frame 12, and is fixedly provided with a first fixing sleeve 14. A second motor 15 is fixedly arranged on the right side of the first fixing sleeve 14. The output end of the second motor 15 is fixedly provided with a first rotating shaft 16. A first pressing wheel 17 is fixedly arranged on the surface of the first rotating shaft 16. A first rubber strip 18 is fixedly arranged on the surface of the first pressing wheel 17. The second motor 15 drives the first rotating shaft 16 to rotate, so that the first rotating shaft 16 drives the first pressing wheel 17, and the first pressing wheel 17 drives the first rubber strip 18 to rotate, facilitating the forward pulling of the upper part of the steel pipe 6, avoiding manual pulling. A first fixing frame 19 is fixedly arranged inside the device main body 1. An outlet assembly two is arranged inside the first fixing frame 19. The outlet assembly two includes an electric push rod 20 fixedly arranged inside the first fixing frame 19. The output end of the electric push rod 20 penetrates the surface of the first fixing frame 19 and extends to the inside of the first fixing frame 19, and is fixedly provided with a second fixing sleeve 21. A third motor 22 is fixedly arranged on the right side of the second fixing sleeve 21. The output end of the third motor 22 is fixedly provided with a second rotating shaft 23. The second rotating shaft 23 is rotatably arranged with the second fixing sleeve 21.A second pressing wheel 24 is fixedly arranged on the surface of the second rotating shaft 23, and a second rubber strip 25 is fixedly arranged on the surface of the second pressing wheel 24. The second rotating shaft 23 is driven by a third motor 22 to rotate. The second rotating shaft 23 drives the second pressing wheel 24, so that the second pressing wheel 24 drives the second rubber strip 25 to rotate, which is convenient for pulling the bottom of the steel pipe 6 forward and automatically discharging the steel pipe 6. For the bending device used in the production of the hydraulic forklift tray, the first fixed sleeve 14 and the second fixed sleeve 21 are driven by the second electric push rod 13 and the third electric push rod 20 to approach each other until both the first rubber strip 18 and the second rubber strip 25 are in contact with the steel pipe 6. Then, the second motor 15 and the third motor 22 are started to drive the first rotating shaft 16 and the second rotating shaft 23 to rotate relatively. The first rotating shaft 16 and the second rotating shaft 23 drive the first pressing wheel 17, the first rubber strip 18 and the second pressing wheel 24, the second rubber strip 25 to rotate relatively, so that the steel pipe 6 can be loosened from the device and removed. This avoids the situation that the steel pipe 6 is often stuck with the device due to bending deformation and cannot be automatically loosened from the device, preventing the need for the operator to use great force to pull it out, which increases the physical consumption of the staff. At the same time, the production speed of the tray is accelerated.

[0022] During use: Start the first motor 3 to drive the rotating column 4 to rotate. The rotating column 4 drives the rotating seat 5 to rotate, so that the rotating seat 5 drives the rotating sleeve 7 to rotate. Thus, the left side of the steel pipe 6 is pressed by the fixed pulley 11, and the right side of the steel pipe 6 fits against the inner wall of the rotating seat 5 for bending. After the bending is completed, start the first electric push rod 8, so that the output end of the first electric push rod 8 shortens and drives the pressing block 9 to move leftward, so that the pressing block 9 disengages from the lap joint with the steel pipe 6. Then, the second electric push rod 13 and the third electric push rod 20 can be started, so that the output ends of the second electric push rod 13 and the third electric push rod 20 extend towards the opposite side, so that the first fixed sleeve 14 and the second fixed sleeve 21 approach each other. The first fixed sleeve 14 and the second fixed sleeve 21 respectively drive the second motor 15, the first rotating shaft 16, the first pressing wheel 17, the first rubber strip 18 and the third motor 22, the second rotating shaft 23, the second pressing wheel 24, the second rubber strip 25 to approach each other. When the first rubber strip 18 and the second rubber strip 25 are in contact with the upper and lower sides of the steel pipe 6, the second motor 15 and the third motor 22 can be started, so that the first rotating shaft 16 and the second rotating shaft 23 rotate relatively, driving the first pressing wheel 17 and the second pressing wheel 24 to rotate relatively, so that the first pressing wheel 17 and the second pressing wheel 24 respectively drive the first rubber strip 18 and the second rubber strip 25 to rotate relatively, and the steel pipe 6 can be removed.

[0023] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for producing hydraulic forklift pallets, comprising a device body (1), characterized in that: The device body (1) is provided with a rotating assembly inside, the device body (1) is provided with a rotating seat (5) through the rotating assembly, the rotating seat (5) is overlapped with a steel pipe (6), the rotating seat (5) is fixedly provided with a clamping assembly inside, the device body (1) is fixedly provided with a shaping assembly inside, the device body (1) is provided with a support frame (12) through the shaping assembly, a discharge assembly 1 is provided on the top of the support frame (12), a fixed frame 1 (19) is fixedly provided inside the device body (1), and a discharge assembly 2 is provided inside the fixed frame 1 (19).

2. A bending device for producing hydraulic forklift pallets according to claim 1, characterized in that: The rotating assembly comprises a second fixing frame (2) fixedly arranged inside the device body (1), a first motor (3) fixedly arranged inside the second fixing frame (2), a rotating column (4) fixedly arranged at the output end of the first motor (3), the rotating column (4) being rotatably arranged with the device body (1), and a surface of the rotating column (4) being fixedly arranged with an inner wall of a rotating seat (5).

3. A bending device for producing hydraulic forklift pallets according to claim 1, characterized in that: The clamping assembly comprises a rotating sleeve (7) fixedly arranged inside a rotating seat (5), the inner wall of the rotating sleeve (7) being overlapped with the surface of a steel pipe (6), an electric push rod (8) being fixedly arranged inside the rotating sleeve (7), a pressure block (9) being fixedly arranged at the output end of the electric push rod (8), the pressure block (9) being slidably arranged with the inner wall of the rotating sleeve (7), and the right side of the pressure block (9) being overlapped with the left side of the steel pipe (6).

4. A bending device for producing hydraulic forklift pallets according to claim 1, characterized in that: The shaping component comprises a mounting sleeve (10) fixedly arranged inside the device body (1), a fixed pulley (11) rotatably arranged inside the mounting sleeve (10), and an inner wall of the fixed pulley (11) overlaps the surface of the steel pipe (6).

5. A bending device for producing hydraulic forklift pallets according to claim 1, characterized in that: The discharging assembly 1 comprises an electric push rod 2 (13) fixedly arranged on the top of the support frame (12), the output end of the electric push rod 2 (13) passes through the surface of the support frame (12) and extends to the inside of the support frame (12) and is fixedly arranged with a fixing sleeve 1 (14), the right side of the fixing sleeve 1 (14) is fixedly arranged with a motor 2 (15), the output end of the motor 2 (15) is fixedly arranged with a rotating shaft 1 (16), the surface of the rotating shaft 1 (16) is fixedly arranged with a pressure wheel 1 (17), and the surface of the pressure wheel 1 (17) is fixedly arranged with a rubber strip 1 (18).

6. A bending device for producing hydraulic forklift pallets according to claim 1, characterized in that: The discharging component 2 comprises an electric push rod 3 (20) fixedly arranged inside the fixing frame 1 (19), the output end of the electric push rod 3 (20) penetrates the surface of the fixing frame 1 (19) and extends to the inside of the fixing frame 1 (19) where a fixing sleeve 2 (21) is fixedly arranged, a motor 3 (22) is fixedly arranged on the right side of the fixing sleeve 2 (21), a rotating shaft 2 (23) is fixedly arranged at the output end of the motor 3 (22), the rotating shaft 2 (23) and the fixing sleeve 2 (21) are rotatably arranged, a pressure wheel 2 (24) is fixedly arranged on the surface of the rotating shaft 2 (23), and a rubber strip 2 (25) is fixedly arranged on the surface of the pressure wheel 2 (24).

7. A bending device for producing hydraulic forklift pallets according to claim 1, characterized in that: A rubber pad is fixedly arranged at the bottom of the device body (1), and the number of the rubber pads is several and the several rubber pads are symmetrically distributed.