High-tensile fin bending device

Abstract

The utility model discloses a high-stretching fin bending device, and particularly relates to the technical field of bending devices, the high-stretching fin bending device comprises a bottom plate, the rear end of the bottom plate is fixedly connected with a moving assembly, the lower end of the bottom plate is fixedly connected with a fixing assembly, the upper end of the bottom plate is fixedly connected with a bending assembly, and the rear end of the bottom plate is fixedly connected with a power assembly. According to the high-stretching fin bending device, through the designed fixing assembly and the designed bending assembly, the bending roller can move downwards while the air cylinder shrinks, the effect of clamping and fixing a fin is achieved, the fin cannot swing disorderly in the bending process, and the service life of the fin is prolonged. According to the fin bending device, the bending assembly and the power assembly are arranged on the bending roller, so that poor fin bending effect or wrong bending distance of the fins is avoided, the rejection rate of the fins is reduced, the angles of the bent fins face upwards, continuous movement is easy, the bending assembly and the power assembly can rotate during bending, the center point during bending and rotating is located on the bending roller, and the bending efficiency of the fins is improved. Therefore, the bent fins are curved surfaces.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending device technical field, especially in a high tensile fin bending device. BACKGROUND

[0002] The high tensile fin is made through special stretching process, and its characteristics are high tensile strength and high flanging height.

[0003] In some application scenarios, the installation space may be limited. Through the bending process, the fin can be made into a shape and size that adapts to the specific installation space, thereby meeting the installation requirements, and the bent fin has stronger rigidity and can resist external pressure and deformation. Therefore, the high tensile fin is bent mainly to optimize the heat transfer performance, adapt to the installation space, improve the structural strength, and meet the process requirements and standardization requirements.

[0004] Chinese patent publication No. CN214720080U discloses a heat exchanger fin bending device, which comprises a fixed plate, four corners of the upper surface of the fixed plate are fixedly connected with support plates, support shafts are rotatably connected between the two groups of support plates on the left side of the fixed plate and the two groups of support plates on the right side of the fixed plate, limit rings are fixedly connected to the front end and the rear end of the outer surface of the support shaft, and four groups of vertical plates are fixedly connected to the four corners of the upper surface of the fixed plate. The heat exchanger fin bending device can better bend the heat exchanger fin through the cooperation of the first hydraulic cylinder, the pressing block, the pressing plate, the support shaft, the limit ring and the sliding block. Through the cooperation of the third hydraulic cylinder, the auxiliary plate, the rotating plate, the moving plate, the support and the pushing plate, the heat exchanger fin can be placed in the middle part of the device, the bending effect of the device on the heat exchanger fin is improved, and the processing quality of the heat exchanger fin is improved.

[0005] However, the heat exchanger fin bending device in the above-mentioned patent document bends the fin by extrusion in actual use, the bent surface of the fin is downward, and it is difficult to take out and bend the fin. Moreover, the bending angle cannot be curved, and the curved fin has a larger surface area, which can provide a larger heat dissipation area, thereby improving the heat dissipation effect. The design of the curved fin helps to reduce the wind resistance, so that the overall surface area of the heat sink can be increased, thereby making the heat dissipation capacity of the heat sink stronger. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a high tensile fin bending device, which can effectively solve the problems of bending direction and bending shape.

[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0008] The utility model provides a high tensile fin bending device, including the bottom plate, the bottom plate rear end fixedly connected with moving assembly, the bottom plate lower end fixedly connected with fixed component, the bottom plate upper end fixedly connected with bending assembly, the bottom plate rear end fixedly connected with power component.

[0009] Preferably, the moving assembly comprises motor one, the motor one front end is fixedly connected with the bottom plate rear end, the bottom plate inner chamber front side wall and rear side wall are rotatably connected with two shaft poles one, two the outer surface of shaft pole one is commonly connected with transmission belt, the bottom plate inner chamber front side wall and rear side wall are rotatably connected with support block.

[0010] Preferably, the fixed component comprises fixed block one, two the fixed block one upper end is fixedly connected with the bottom plate lower end, two the fixed block one mutual approach one end is commonly rotatably connected with connecting block one, the connecting block lower end is fixedly connected with pneumatic cylinder, the pneumatic cylinder right part front end and rear end are commonly rotatably connected with fixed block two, the fixed block two left end is fixedly connected with shaft pole two, the bottom plate lower end is fixedly connected with a plurality of fixed block three, the shaft pole two mutual far away from one end are all through a plurality of fixed block three and are fixedly connected with pull rod.

[0011] Preferably, the bending assembly comprises fixed plate, two the fixed plate lower end is fixedly connected with the bottom plate upper end, two the fixed plate mutual approach one end is commonly rotatably connected with bending roller, two the fixed block four inner cavity front side wall and rear side wall are commonly rotatably connected with spherical shell, two the spherical shell inner cavity top wall is fixedly connected with spring, two the spring lower end is fixedly connected with connecting rod, two the connecting rod lower end is fixedly connected with connecting block two, the connecting block two is provided with the hole of front end through to rear end, the hole is rotatably connected with bending roller, the bending roller rear end is fixedly connected with cooperation block.

[0012] Preferably, the power component comprises L type board, the L type board front end is fixedly connected with the bottom plate rear end, the L type board rear end is fixedly connected with fixed block five, the fixed block five left end is fixedly connected with motor two, the motor two output is fixedly connected with pulley one through coupling, the L type board inner cavity rear side wall is rotatably connected with pulley two, the pulley one outer surface and the pulley two outer surface are commonly connected with belt.

[0013] Preferably, the motor one output is fixedly connected with the shaft pole one in left part through coupling, the transmission belt inner surface upper portion and lower portion are all with the support block upper end and lower end sliding connection.

[0014] Preferably, the pulley two front end is provided with the sliding slot, the cooperation block rear end is fixedly connected with sliding block, the sliding block is slidably connected in the pulley two sliding slot.

[0015] Compared with the prior art, the utility model has the advantages of the following:

[0016] The fixed assembly and the bending assembly are arranged, the bending roller is moved downward when the cylinder is contracted, the effect of clamping and fixing the fin is realized, the fin does not swing randomly when being bent, the effect of bending the fin is not good or the distance of the bent fin is wrong, the scrap rate of the fin is reduced, and the angle of the bent fin is upward, so that the next part of the fin is moved and bent easily.

[0017] The bending assembly and the power assembly are arranged, the center point of the bending rotation is on the bending roller, the bent fin is a curved surface, the curved fin has a larger surface area, a larger heat dissipation area is provided, the heat dissipation effect is improved, the design of the curved fin helps to reduce the wind resistance, the overall surface area of the radiator is increased, the heat dissipation capacity of the radiator is stronger, and the application scene of the fin is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is another whole structure schematic view of the utility model from another angle;

[0020] Figure 3 It is a whole structure sectional view of the utility model;

[0021] Figure 4 It is a whole structure sectional view of the power assembly of the utility model;

[0022] Figure 5 It is a whole structure sectional view of the power assembly of the utility model; Figure 2 It is an enlarged schematic view of A in the middle.

[0023] In the drawing: 1, bottom plate; 2, moving assembly; 21, motor one; 22, shaft one; 23, transmission belt; 24, supporting block; 3, fixed assembly; 31, fixed block one; 32, connecting block one; 33, cylinder; 34, fixed block two; 35, shaft two; 36, fixed block three; 37, pull rod; 4, bending assembly; 41, fixed plate; 42, bending roller; 43, fixed block four; 44, round shell; 45, spring; 46, connecting rod; 47, connecting block two; 48, matching block; 5, power assembly; 51, L-shaped plate; 52, fixed block five; 53, motor two; 54, pulley one; 55, pulley two; 56, belt. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As shown in Figure 1 , a high-stretch fin bending device, comprising a bottom plate 1, the rear end of the bottom plate 1 is fixedly connected with a moving assembly 2, the lower end of the bottom plate 1 is fixedly connected with a fixed assembly 3, the upper end of the bottom plate 1 is fixedly connected with a bending assembly 4, the rear end of the bottom plate 1 is fixedly connected with a power assembly 5

[0026] In the implementation of the present scheme, the operator first places the fin on the moving assembly 2 and adjusts it, then starts the moving assembly 2 to move the fin to the left, when the fin moves to the distance to be bent, the operator closes the moving assembly 2 and starts the fixed assembly 3, so that the fixed assembly 3 drives the bending assembly 4 to clamp the fin, achieving the effect of fixation, then the operator starts the power assembly 5, so that the power assembly 5 rotates, thereby bending the fin, and since the center point of the fin bending is on the bending assembly 4, the angle of the fin after bending is curved, thereby making the heat dissipation effect of the fin better.

[0027] Specifically, in order to automatically move the fin, as shown in Figure 3 , in the present scheme, the moving assembly 2 comprises a motor one 21, the front end of the motor one 21 is fixedly connected with the rear end of the bottom plate 1, the front side wall and the rear side wall of the inner cavity of the bottom plate 1 are both rotatably connected with two shaft rods one 22, the outer surfaces of the two shaft rods one 22 are jointly connected with a transmission belt 23, and the front side wall and the rear side wall of the inner cavity of the bottom plate 1 are both rotatably connected with support blocks 24.

[0028] Further, referring to Figure 3 , the output end of the motor one 21 is fixedly connected with the shaft rod one 22 located at the left through a shaft coupling, and the upper part and the lower part of the inner surface of the transmission belt 23 are both slidably connected with the upper end and the lower end of the support block 24.

[0029] In the implementation of the present scheme, the operator first places the fin on the transmission belt 23 and adjusts the fin, then starts the motor one 21 to drive the shaft rod one 22 and the transmission belt 23 to rotate, achieving the effect of moving the fin to the left, and the support block 24 provides a support point for the transmission belt 23, so the fin will not press the transmission belt 23 downward.

[0030] Specifically, in order to bend the fin, as shown in Figure 2As shown, in the scheme, the fixed assembly 3 comprises fixed blocks one 31, the upper end of the two fixed blocks one 31 is fixedly connected with the lower end of the bottom plate 1, the end of the two fixed blocks one 31 close to each other is commonly rotatably connected with a connecting block one 32, the lower end of the connecting block one 32 is fixedly connected with a gas cylinder 33, the right part front end and the rear end of the gas cylinder 33 are commonly rotatably connected with fixed blocks two 34, the left end of the fixed blocks two 34 is fixedly connected with shaft rods two 35, the lower end of the bottom plate 1 is fixedly connected with a plurality of fixed blocks three 36, the ends of the shaft rods two 35 away from each other are all penetrated through the plurality of fixed blocks three 36 and fixedly connected with pull rods 37.

[0031] Further, referring to Figure 4 and Figure 5 , the bending assembly 4 comprises fixed plates 41, the lower end of the two fixed plates 41 is fixedly connected with the upper end of the bottom plate 1, the end of the two fixed plates 41 close to each other is commonly rotatably connected with bending rollers 42, the end of the two fixed plates 41 away from each other is all fixedly connected with fixed blocks four 43, the front side wall and the rear side wall of the inner cavity of the two fixed blocks four 43 are commonly rotatably connected with spherical shells 44, the inner cavity top wall of the two spherical shells 44 is fixedly connected with springs 45, the lower end of the two springs 45 is fixedly connected with connecting rods 46, the lower end of the two connecting rods 46 is fixedly connected with connecting blocks two 47, the connecting blocks two 47 is provided with a hole hole through from the front end to the rear end, the hole is rotatably connected with the bending roller 42, the rear end of the bending roller 42 is fixedly connected with a matching block 48.

[0032] Further, referring to Figure 4 , the power assembly 5 comprises L-shaped plates 51, the front end of the L-shaped plate 51 is fixedly connected with the rear end of the bottom plate 1, the rear end of the L-shaped plate 51 is fixedly connected with fixed blocks five 52, the left end of the fixed blocks five 52 is fixedly connected with a motor two 53, the output end of the motor two 53 is fixedly connected with a belt pulley one 54 through a shaft coupling, the rear side wall of the inner cavity of the L-shaped plate 51 is rotatably connected with a belt pulley two 55, the outer surface of the belt pulley one 54 and the outer surface of the belt pulley two 55 are commonly connected with a belt 56.

[0033] Further, referring to Figure 4 , the front end of the belt pulley two 55 is provided with a sliding groove, the rear end of the matching block 48 is fixedly connected with a sliding block, and the sliding block is slidingly connected in the sliding groove of the belt pulley two 55.

[0034] When the fin moves to the distance to be bent, the operator closes the motor 21 and starts the cylinder 33 to contract, so that the cylinder 33 pulls the fixed block 34 to rotate around the center point of the shaft 35, thereby making the pull rod 37 rotate in the direction, allowing the pull rod 37 to be buckled on the matching block 48, and the force applied by the pull rod 37 to the matching block 48 will make the spring 45 stretch and the connecting rod 46 move downward, so that the bending roller 42 slides on the sliding groove of the fixed plate 41, thereby realizing the effect of clamping and fixing the fin by lowering the bending roller 42, when the matching block 48 moves to the pulley 55, the sliding block of the matching block 48 will enter the sliding groove of the pulley 55, and when the matching block 48 slides to a certain distance, the upper end of the sliding block of the matching block 48 will prevent the matching block 48 from continuing to slide, thereby realizing the combination of the matching block 48 and the pulley 55, so that the pulley 55 also drives the matching block 48 to rotate when rotating;

[0035] Then the operator starts the motor 53, so that the motor 53 drives the pulley 54, the pulley 55 and the belt 56 to rotate, thereby rotating the matching block 48, so as to realize the effect of rotating the right part of the bottom plate 1 and the bending roller 42 at the same time, realizing the effect of bending the fin, and since the center point of the fin bending is on the bending roller 42, the angle of the fin after bending is curved, thereby making the heat dissipation effect of the fin better;

[0036] The initial slope of the pulley 55 sliding groove and the initial slope of the matching block 48 sliding block always remain consistent.

[0037] In summary, the implementation process of the utility model is:

[0038] The operator first places the fin on the conveying belt 23 and adjusts the fin, then the operator starts the motor 21 to drive the shaft 22 and the conveying belt 23 to rotate, realizing the effect of moving the fin to the left, and the supporting block 24 provides a supporting point for the conveying belt 23, so that the fin will not press the conveying belt 23 downward.

[0039] When the fin moves to the distance to be bent, the operator starts the cylinder 33 to contract after the motor 21 is closed, so that the cylinder 33 pulls the fixed block 34 to rotate around the center point of the shaft 35, thereby making the pull rod 37 rotate in the direction, allowing the pull rod 37 to be buckled on the matching block 48, and the force applied by the pull rod 37 to the matching block 48 will make the spring 45 stretch and the connecting rod 46 move downward, so that the bending roller 42 slides on the sliding groove of the fixed plate 41, thereby realizing the effect of clamping and fixing the fin by lowering the bending roller 42. When the matching block 48 moves to the pulley 55, the sliding block of the matching block 48 will enter the sliding groove of the pulley 55, and when the matching block 48 slides to a certain distance, the upper end of the sliding block of the matching block 48 will prevent the matching block 48 from continuing to slide, thereby realizing the combination of the matching block 48 and the pulley 55, so that the pulley 55 also drives the matching block 48 to rotate when rotating.

[0040] Then the operator starts the motor 53, so that the motor 53 drives the pulley 54, the pulley 55 and the belt 56 to rotate, thereby rotating the matching block 48, so as to realize the effect of rotating the right part of the bottom plate 1 and the bending roller 42 at the same time, realizing the effect of bending the fin, and since the center point of the fin bending is on the bending roller 42, the angle of the fin after bending is curved, thereby making the heat dissipation effect of the fin better.

[0041] It should be particularly pointed out that the specific installation mode and circuit connection mode and control method of the motor 21, the motor 53 and the cylinder 33 used in the utility model are all conventional designs, and the utility model will not be described in detail.

[0042] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-stretch fin folding device comprising a base plate (1), characterized in that: The bottom plate (1) rear end fixedly connected with mobile assembly (2), the bottom plate (1) lower end fixedly connected with fixed assembly (3), the bottom plate (1) upper end fixedly connected with bending assembly (4), the bottom plate (1) rear end fixedly connected with power assembly (5); The mobile assembly (2) includes motor one (21), the motor one (21) front end with the bottom plate (1) rear end fixedly connected, the bottom plate (1) inner chamber front side wall and rear side wall are all rotatably connected with two shaft poles one (22), two the outer surface of the shaft pole one (22) is connected with transmission belt (23) together, the bottom plate (1) inner chamber front side wall and rear side wall are all rotatably connected with support block (24); The fixed assembly (3) includes fixed block one (31), two the fixed block one (31) upper end with the bottom plate (1) lower end fixedly connected, two the fixed block one (31) are rotatably connected with the connection block one (32) together on the end of mutual approach, the connection block one (32) lower end fixedly connected with pneumatic cylinder (33), the pneumatic cylinder (33) right part front end and rear end rotatably connected with fixed block two (34), the fixed block two (34) left end fixedly connected with shaft pole two (35), the bottom plate (1) lower end fixedly connected with several fixed block three (36), the shaft pole two (35) are all connected with pull rod (37) and fixedly connected in the end of mutual departure of several fixed block three (36); The bending assembly (4) includes fixed plate (41), two the fixed plate (41) lower end with the bottom plate (1) upper end fixedly connected, two the fixed plate (41) are rotatably connected with bending roller (42) together on the end of mutual approach, two the fixed plate (41) are rotatably connected with fixed block four (43) together on the end of mutual departure, two the fixed block four (43) inner cavity front side wall and rear side wall are rotatably connected with round shell (44) together, two the spring (45) lower end with connecting rod (46) are fixedly connected in the inner cavity top wall of two the round shell (44), two the connecting rod (46) lower end with connection block two (47) are fixedly connected, the connection block two (47) is set up and is connected with bending roller (42) in the hole of front end penetrates to rear end, the bending roller (42) rear end fixedly connected with cooperation block (48); The power assembly (5) includes L type board (51), the L type board (51) front end with the bottom plate (1) rear end fixedly connected, the L type board (51) rear end fixedly connected with fixed block five (52), the fixed block five (52) left end fixedly connected with motor two (53), the motor two (53) output end is fixedly connected with belt pulley one (54) through shaft coupling, the L type board (51) inner cavity rear side wall rotatably connected with belt pulley two (55), the belt pulley one (54) outer surface and the belt pulley two (55) outer surface are connected with belt (56) together.

2. A high-stretch fin folding device according to claim 1, characterized in that: The output end of the motor one (21) is fixedly connected with the shaft rod one (22) located at the left part through a shaft coupling, and the inner surface of the transmission belt (23) is slidably connected with the upper end and the lower end of the supporting block (24).

3. The high-stretch fin folding device of claim 1, wherein: The front end of the pulley two (55) is provided with a sliding groove, the rear end of the matching block (48) is fixedly connected with a sliding block, and the sliding block is slidably connected with the sliding groove of the pulley two (55).

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