Bending device for tricycle component

By designing a bending device for tricycle parts, multiple bending can be achieved by using an adjusting hydraulic cylinder and a bending hydraulic cylinder, and the bending position and angle can be adjusted by fixing components, the problems of low efficiency and fixed angle of the existing device are solved, and the processing efficiency and accuracy are improved.

CN223338231UActive Publication Date: 2025-09-16XUZHOU SONGLING LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202422753695.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing tricycle component bending device can only bend the component once each time, resulting in low processing efficiency, and the bending angle and position are fixed and cannot be adjusted according to different components.

Method used

A bending device for tricycle parts was designed, which included a supporting assembly and a bending assembly. The parts could be bent multiple times by adjusting the hydraulic cylinder and the bending hydraulic cylinder. The bending position and angle were adjusted by the fixing assembly, and the accuracy was ensured by using a ruler.

Benefits of technology

The bending position and angle can be adjusted according to the different parts, and the parts can be bent multiple times at the same time, which improves the processing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for tricycle parts, and relates to the technical field of automobile part machining, the bending device comprises a supporting assembly, and the supporting assembly comprises a workbench, a baffle and a fixing piece; the bending device further comprises bending assemblies, and the two bending assemblies which are symmetrically arranged are fixed to the workbench. The bending assembly comprises an adjusting hydraulic cylinder, a bending hydraulic cylinder, a guide rail, a fixing assembly and a sliding base. The adjusting hydraulic cylinder is fixed at the end part of the guide rail; a piston rod of the adjusting hydraulic cylinder is fixed to the side wall of the bending hydraulic cylinder, the sliding base is slidably connected to the guide rail, and the bending hydraulic cylinder is fixed to the sliding base. The fixing assembly is slidably connected to the workbench. The fixing assembly comprises a sliding block, a fixing pin, a spring and a fixing rod. The sliding block is slidably connected to the workbench, and the fixing pin is fixed to the sliding block through the spring. The fixed rod is fixed on the upper side of the sliding block; the bending position and angle can be adjusted when a part is bent, and meanwhile the part is bent for multiple times.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile component processing, in particular to a bending device for tricycle components. Background Art

[0002] An electric tricycle is a three-wheeled transport vehicle used to transport goods or people. It is highly adaptable, maneuverable, simple to maintain, easy to repair, and inexpensive, and can be flexibly transported on narrow roads.

[0003] The components of electric tricycles need to be bent during production. Each electric tricycle component usually needs to go through multiple bending processes during processing. The existing bending device can only bend the component once at a time, resulting in each component needing to be bent multiple times, which in turn affects the processing efficiency of the component. In addition, the bending angle and position of the existing bending device are fixed and cannot be adjusted according to the bent component. Utility Model Content

[0004] The embodiment of the present application provides a bending device for tricycle components, which solves the problem that the bending device in the prior art can only bend the component once each time, resulting in each component needing to be bent multiple times, which not only affects the component processing efficiency, but also the bending angle and position of the existing bending device are fixed and cannot be adjusted according to the bent component. The embodiment of the present application realizes that when bending the component, the bending position and angle can be adjusted according to the different bent components, and the component can be bent multiple times at the same time, thereby improving the bending efficiency of the component.

[0005] The embodiment of the present application provides a bending device for tricycle components, including a support assembly, wherein the support assembly includes a workbench, a baffle, and a fixing plate, wherein the baffle is fixed to the workbench, and the fixing plate is fixed to the workbench;

[0006] It also includes a bending assembly, and two sets of symmetrically arranged bending assemblies are fixed on the workbench;

[0007] The bending assembly includes an adjusting hydraulic cylinder, a bending hydraulic cylinder, a guide rail, a fixing assembly and a sliding seat;

[0008] The guide rail is fixed on the workbench, and the adjusting hydraulic cylinder is fixed on the end of the guide rail;

[0009] The piston rod of the regulating hydraulic cylinder is fixed on the side wall of the bending hydraulic cylinder, the sliding seat is slidably connected to the guide rail, and the bending hydraulic cylinder is fixed on the sliding seat;

[0010] The fixing assembly is slidably connected to the workbench, and a plurality of fixing assemblies are provided;

[0011] The fixing assembly includes a sliding block, a fixing pin, a spring and a fixing rod;

[0012] The sliding block is slidably connected to the workbench, and the fixing pin is fixed to the sliding block by a spring;

[0013] The fixing rod is fixed on the upper side of the sliding block.

[0014] Furthermore, the fixing pin is located on one side of the fixing rod;

[0015] The fixing pin is slidably connected in the sliding block;

[0016] A circular hole is formed on the side wall of the sliding block, and the fixing pin extends from the circular hole on the sliding block, and the bottom of the fixing pin contacts the surface of the workbench;

[0017] The spring is fixed in the circular hole on the sliding block.

[0018] Furthermore, the baffle is a rectangular plate, and the baffle is vertically fixed at both ends of the workbench;

[0019] The side of the baffle facing the workbench contacts the end of the component;

[0020] The fixing piece is detachably fixed on the baffle, the fixing piece is in contact with the surface of the workbench, and the fixing piece is used to fix the component to be bent.

[0021] Furthermore, the fixing rod is a cylindrical rod, and the fixing rod is fixedly connected to the sliding block by a thread;

[0022] A rubber rod is sleeved on the outer side of the fixing rod, and the rubber rod is in contact with the component;

[0023] The workbench is provided with two T-shaped grooves parallel to each other, and the sliding block is slidably connected in the T-shaped grooves.

[0024] Furthermore, the guide rails are two T-shaped bars parallel to each other, and the bottom of the sliding seat is provided with corresponding grooves;

[0025] The bending hydraulic cylinder is fixedly connected to the top of the sliding seat by bolts.

[0026] Furthermore, a connecting plate is fixed on the fixing pin, and the connecting plate is fixed on the fixing pin via a spring pin;

[0027] A positioning pin is fixed on the bottom of the connecting plate;

[0028] The positioning pin is a cylindrical rod, and the bottom of the positioning pin contacts the upper side of the sliding block.

[0029] Furthermore, a rubber pad is fixed to the end of the piston rod of the bending hydraulic cylinder;

[0030] The rubber pad is a circular pad and contacts the component.

[0031] Furthermore, a stopper is fixed on the workbench;

[0032] The stopper is a rectangular block, and the stopper is located at the end of the guide rail;

[0033] A scale is fixed on the side wall of the workbench, and the length of the scale is the same as the length of the guide rail;

[0034] The scale is located on two opposite sides of the workbench, and the scale is parallel to the guide rail.

[0035] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0036] By adjusting the bending position of the component by adjusting the hydraulic cylinder, the bending hydraulic cylinders located on both sides of the workbench can bend the component at the same time. When bending, the bending angle is adjusted by adjusting the distance between the fixed components, which effectively solves the problem that the bending device in the prior art needs to be bent multiple times, and the bending angle and position of the bending device are fixed and cannot be adjusted according to the bent component. Therefore, the bending position and angle can be adjusted according to the different bent components during bending, and the component can be bent multiple times at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the overall structure of a bending device for tricycle parts according to the present invention;

[0038] Figure 2 The utility model is a bending device for tricycle parts Figure 1 Schematic diagram of the top view structure;

[0039] Figure 3 This is a schematic diagram of the overall cross-sectional structure of a bending device for tricycle components according to the present invention;

[0040] Figure 4 This is a schematic structural diagram of the connection relationship between a sliding seat and a bending hydraulic cylinder of a bending device for tricycle parts according to the present invention;

[0041] Figure 5 This is a schematic diagram of the specific structure of a fixing assembly of a bending device for tricycle parts according to the present invention;

[0042] Figure 6 This is a schematic structural diagram of the connection relationship between a fixing pin and a sliding block of a bending device for tricycle parts according to the present invention;

[0043] Figure 7 The utility model is a bending device for tricycle parts Figure 5Schematic diagram of the cross-sectional structure;

[0044] Figure 8 The utility model is a schematic cross-sectional view of the fixing pin of a bending device for tricycle components.

[0045] In the figure: 100, support assembly; 101, workbench; 102, baffle; 103, fixing plate; 104, scale; 105, stopper; 106, rubber pad;

[0046] 200, bending assembly; 201, adjusting hydraulic cylinder; 202, bending hydraulic cylinder; 203, guide rail; 204, fixing assembly; 205, sliding seat;

[0047] 2041. Rubber rod; 2042. Sliding block; 2043. Fixing pin; 2044. Spring; 2045. Fixing rod; 2046. Positioning pin; 2047. Connecting plate. DETAILED DESCRIPTION

[0048] In order to facilitate the understanding of the present invention, the present application will be described more comprehensively with reference to the relevant drawings below; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0049] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are for illustrative purposes only and do not represent the only implementation method.

[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0051] like Figures 1 to 8As shown, the present application proposes a bending device for tricycle parts, including a support assembly 100, the support assembly 100 includes a workbench 101, a baffle 102 and a fixing plate 103, the baffle 102 is fixed on the workbench 101, the baffle 102 is used to position the bent parts, the fixing plate 103 is fixed on the workbench 101, the fixing plate 103 is used to fix the parts to prevent the parts from shifting during bending; it also includes a bending assembly 200, two groups of symmetrically arranged bending assemblies are fixed on the workbench 101; the bending assembly 200 includes an adjusting hydraulic cylinder 201, a bending hydraulic cylinder 202, a guide rail 203, a fixing assembly 204 and a sliding seat 205; the guide rail 203 is fixed on the workbench 101, and the adjusting hydraulic cylinder 201 is fixed to the end of the guide rail 203; the piston rod of the adjusting hydraulic cylinder 201 is fixed on the side wall of the bending hydraulic cylinder 202, and the bending hydraulic cylinder 202 is adjusted by the adjusting hydraulic cylinder 201 The position of the cam 2045 is adjusted, the sliding seat 205 is slidably connected to the guide rail 203, and the bending hydraulic cylinder 202 is fixed on the sliding seat 205, and the sliding seat 205 drives the bending hydraulic cylinder 202 to move on the workbench 101; the fixing assembly 204 is slidably connected to the workbench 101, and the fixing assembly 204 is provided with multiple components; the fixing assembly 204 includes a sliding block 2042, a fixing pin 2043, a spring 2044 and a fixing rod 2045; the sliding block 2042 is slidably connected to the workbench 101 to adjust the position of the fixing rod 2045, and the fixing pin 2043 is fixed to the sliding block 2042 by the spring 2044, and the fixing pin 2043 is used to fix the sliding block 2042 on the workbench 101; the fixing rod 2045 is fixed on the upper side of the sliding block 2042, and the fixing rod 2045 contacts the component, causing the component to bend under the pressure of the bending hydraulic cylinder 202.

[0052] Preferably, the fixing pin 2043 is located on one side of the fixing rod 2045; the fixing pin 2043 is slidably connected in the sliding block 2042; a circular hole is opened on the side wall of the sliding block 2042, and the fixing pin 2043 extends from the circular hole on the sliding block 2042, and the bottom of the fixing pin 2043 contacts the surface of the workbench 101, thereby fixing the sliding block 2042 on the workbench 101; the spring 2044 is fixed in the circular hole on the sliding block 2042, and the spring 2044 pushes the fixing pin 2043 to contact the workbench 101.

[0053] Preferably, a slot is provided in the contact portion between the workbench 101 and the fixing pin 2043 so that the end of the fixing pin 2043 can be stuck in the slot. When the component is bent, the sliding block 2042 will not be offset under the pressure of the bending hydraulic cylinder 202, thereby ensuring that the bending angle of the component is accurate.

[0054] Preferably, the baffle 102 is a rectangular plate, which is vertically fixed at both ends of the workbench 101; the baffle 102 contacts the end of the component on one side facing the workbench 101, so that the end of the component contacts the baffle 102 when the component is placed on the workbench 101, thereby facilitating the positioning of the component.

[0055] Preferably, the fixing plate 103 is detachably fixed on the baffle 102, and the fixing plate 103 is in contact with the surface of the workbench 101. The fixing plate 103 is used to fix the components to be bent. Different components have different sizes. The appropriate fixing plate 103 can be connected to the baffle 102 according to the size of the component, thereby facilitating the fixation of different components.

[0056] Preferably, the fixing rod 2045 is a cylindrical rod, which is fixedly connected to the sliding block 2042 by a thread; a rubber rod 2041 is sleeved on the outside of the fixing rod 2045, and the rubber rod 2041 is in contact with the component. Since the component needs to contact the fixing rod 2045 when bending, the contact part of the fixing rod 2045 is easily damaged during bending. The rubber rod 2041 located on the fixing rod 2045 can ensure that the component will not be damaged during bending.

[0057] Preferably, two T-shaped slots parallel to each other are provided on the workbench 101 , the sliding block 2042 is slidably connected in the T-shaped slots, and the sliding block 2042 is fixed on the workbench 101 .

[0058] Preferably, the guide rail 203 is two T-shaped rods parallel to each other, and a corresponding groove is provided at the bottom of the sliding seat 205, so that the sliding seat 205 is fixed on the guide rail 203; the bending hydraulic cylinder 202 is fixedly connected to the top of the sliding seat 205 by bolts, which is convenient for disassembly and replacement of the bending hydraulic rod when repairing the bending hydraulic cylinder 202.

[0059] Preferably, a connecting plate 2047 is fixed to the fixing pin 2043, and the connecting plate 2047 is fixed to the fixing pin 2043 by a spring pin. The pressure provided by the spring pin keeps the positioning pin 2046 and the sliding block 2042 in contact. By pulling the connecting plate 2047 to adjust the position of the fixing pin 2043, the fixing pin 2043 fixes the sliding block 2042 on the workbench 101.

[0060] Preferably, a positioning pin 2046 is fixed at the bottom of the connecting plate 2047; the positioning pin 2046 is a cylindrical rod, the bottom of the positioning pin 2046 is in contact with the upper side of the sliding block 2042, and the upper side of the sliding block 2042 is provided with two pairs of circular holes that cooperate with the positioning pin 2046. Under the action of the spring pin, the positioning pin 2046 can be stuck in the circular hole. When the positioning pin 2046 is stuck in the circular hole, the fixing pin 2043 can be fixed in the sliding block 2042.

[0061] Preferably, a rubber pad 106 is fixed to the end of the piston rod of the bending hydraulic cylinder 202; the rubber pad 106 is a circular pad, and the rubber pad 106 contacts the component to avoid scratching the component during bending.

[0062] Preferably, a stopper 105 is fixed on the workbench 101 ; the stopper 105 is a rectangular block, located at the end of the guide rail 203 , and the stopper 105 limits the movement range of the sliding seat 205 on the workbench 101 .

[0063] Preferably, two scales 104 are fixed on the side walls of the workbench 101, so that the bending hydraulic cylinder 202 can be moved to different positions, and the length of the scale 104 is the same as the length of the guide rail 203; the scale 104 is located on two opposite sides of the workbench 101, and the scale 104 is parallel to the guide rail 203. The sliding seat 205 is moved to the specified position according to the bending position, and the scale on the scale 104 is used to conveniently judge whether the position of the sliding seat 205 is accurate.

[0064] In actual use, a bending device for tricycle components according to an embodiment of the present application:

[0065] After the component is placed on the workbench 101, the adjusting hydraulic cylinders 201 located on both sides of the workbench 101 simultaneously push the bending hydraulic cylinder 202 to the specified position according to the required bending position, and then according to the bending angle, the fixing rod 2045 is moved to the corresponding position by moving the sliding block 2042, and then the position is determined according to the scale value on the scale 104. Then, the positioning pin 2046 and the sliding block 2042 are separated by pulling the connecting plate 2047, and then the fixing pin 2043 is pushed to make the fixing pin 2043 slide in the sliding block 2042 and make the fixing pin 2043 contact with the surface of the workbench 101, thereby fixing the sliding block 2042 on the workbench 101, and under the action of the spring pin, the positioning pin 2046 on the connecting plate will be stuck in the circular hole on the sliding block 2042, so that the positioning pin 2046 is fixed, and finally the component is bent by the bending hydraulic cylinder 202.

[0066] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. A person skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A bending device for tricycle parts, comprising a support assembly (100), wherein the support assembly (100) comprises a workbench (101), a baffle (102) and a fixing plate (103), wherein the baffle (102) is fixed on the workbench (101), and the fixing plate (103) is fixed on the workbench (101); It is characterized by: It also includes a bending assembly (200), and two sets of symmetrically arranged bending assemblies are fixed on the workbench (101); The bending assembly (200) comprises an adjusting hydraulic cylinder (201), a bending hydraulic cylinder (202), a guide rail (203), a fixing assembly (204) and a sliding seat (205); The guide rail (203) is fixed on the workbench (101), and the regulating hydraulic cylinder (201) is fixed on the end of the guide rail (203); The piston rod of the regulating hydraulic cylinder (201) is fixed on the side wall of the bending hydraulic cylinder (202), the sliding seat (205) is slidably connected to the guide rail (203), and the bending hydraulic cylinder (202) is fixed on the sliding seat (205); The fixing assembly (204) is slidably connected to the workbench (101), and a plurality of the fixing assemblies (204) are provided; The fixing assembly (204) includes a sliding block (2042), a fixing pin (2043), a spring (2044) and a fixing rod (2045); The sliding block (2042) is slidably connected to the workbench (101), and the fixing pin (2043) is fixed to the sliding block (2042) via a spring (2044); The fixing rod (2045) is fixed on the upper side of the sliding block (2042).

2. A bending device for tricycle parts according to claim 1, characterized in that: The fixing pin (2043) is located on one side of the fixing rod (2045); The fixing pin (2043) is slidably connected in the sliding block (2042); A circular hole is formed on the side wall of the sliding block (2042), and the fixing pin (2043) extends from the circular hole on the sliding block (2042), and the bottom of the fixing pin (2043) contacts the surface of the workbench (101); The spring (2044) is fixed in the circular hole on the sliding block (2042).

3. A bending device for tricycle parts according to claim 1, characterized in that: The baffle (102) is a rectangular plate, and the baffle (102) is vertically fixed at both ends of the workbench (101); The baffle (102) contacts the end of the component on one side facing the workbench (101); The fixing piece (103) is detachably fixed on the baffle (102), the fixing piece (103) is in contact with the surface of the workbench (101), and the fixing piece (103) is used to fix the component to be bent.

4. A bending device for tricycle parts according to claim 2, characterized in that: The fixing rod (2045) is a cylindrical rod, and the fixing rod (2045) is fixedly connected to the sliding block (2042) via a thread; A rubber rod (2041) is sleeved on the outside of the fixing rod (2045), and the rubber rod (2041) is in contact with the component; The workbench (101) is provided with two T-shaped slots parallel to each other, and the sliding block (2042) is slidably connected in the T-shaped slots.

5. A bending device for tricycle parts according to claim 1, characterized in that: The guide rails (203) are two T-shaped bars parallel to each other, and a corresponding groove is formed at the bottom of the sliding seat (205); The bending hydraulic cylinder (202) is fixedly connected to the top of the sliding seat (205) by bolts.

6. A bending device for tricycle parts according to claim 2, characterized in that: A connecting plate (2047) is fixed on the fixing pin (2043), and the connecting plate (2047) is fixed on the fixing pin (2043) via a spring pin; A positioning pin (2046) is fixed to the bottom of the connecting plate (2047); The positioning pin (2046) is a cylindrical rod, and the bottom of the positioning pin (2046) contacts the upper side of the sliding block (2042).

7. A bending device for tricycle parts according to claim 5, characterized in that: A rubber pad (106) is fixed to the end of the piston rod of the bending hydraulic cylinder (202); The rubber pad (106) is a circular pad, and the rubber pad (106) is in contact with the component.

8. A bending device for tricycle parts according to claim 1, characterized in that: A stopper (105) is fixed on the workbench (101); The stopper (105) is a rectangular block, and the stopper (105) is located at the end of the guide rail (203); A scale (104) is fixed on the side wall of the workbench (101), and the length of the scale (104) is the same as the length of the guide rail (203); The scale (104) is located on two opposite sides of the workbench (101), and the scale (104) is parallel to the guide rail (203).