A clamping tool for radiator production

By designing a clamping tool for radiator production, the problems of cumbersome and low efficiency in the prior art are solved, and more efficient and accurate radiator core assembly is achieved, and the reliability of the product is improved.

CN119681824BActive Publication Date: 2025-06-13LUOYANG DONGFANG ZHONGCHENG CLUTCH CO LTD
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Patent Information

Application Number
CN202510206029.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-06-13
Estimated Expiration
2045-02-25

AI Technical Summary

Technical Problem

During the assembly process of existing radiator core, manual operation is cumbersome and time-consuming, resulting in low production efficiency and high product defect rate. It is difficult to ensure the consistency and accuracy of assembly, affecting the performance and reliability of the radiator.

Method used

A clamping tool for radiator production is designed, including a bracket, a support plate and an adjusting member. The heat sink pipe is supported and angled by the support block and adjusting parts on the support plate to ensure that the heat sink pipe is assembled and the heat sink is accurately placed without abutting the installation platform.

Benefits of technology

Through automated clamping tooling, manual operation steps are reduced, assembly efficiency and product consistency and accuracy are improved, and the probability of radiator failure is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of radiator assembly, and particularly relates to a clamping tool for radiator production, which includes a bracket, a support plate and a second adjustment member. Each support block is used to support a heat dissipation pipe. The first adjustment member is used to adjust some adjacent two heat dissipation pipes to a state with a first preset angle, and the remaining adjacent two heat dissipation pipes have a second preset angle between them. When the adjacent two heat dissipation pipes are in the state of the first preset angle, a heat dissipation belt is placed between the adjacent two heat dissipation pipes. By adjusting the angle between the adjacent two heat dissipation pipes, it is ensured that the heat dissipation belt can be accurately placed between the adjacent two heat dissipation pipes. At the same time, the staff's knocking on the heat dissipation belt is reduced, thereby reducing the operation steps of the staff and lowering the probability of the radiator malfunctioning.
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Description

Technical Field

[0001] The present invention relates to the technical field of radiator assembly, and particularly to a clamping tool for radiator production. Background Art

[0002] The core assembly of a radiator is a major factor concerning the quality and production efficiency of the radiator. In the prior art, for example, a Chinese patent with the publication number CN200984685Y discloses an assembly machine for an automotive radiator. The core assembly of the radiator disclosed in the publication is in a semi-automatic operation state, in which manual operation accounts for a relatively large proportion. During the core assembly process, steps such as placing side plates, laying heat exchange tubes, heat dissipation belts, and subsequent pressing, installing the main board, and bundling all require in-depth manual participation. This leads to extremely high requirements for the proficiency of workers in the entire assembly process. The tediousness of manual operation is also reflected in the connection of each link. Each step requires manual switching of tools and adjustment of component positions, which not only consumes a large amount of time, reduces production efficiency, but also easily increases the defective rate of products. In addition, it is difficult to ensure the consistency and accuracy of the assembly of each radiator core by manual operation, which may affect the heat dissipation performance and reliability of the radiator. Summary of the Invention

[0003] The present invention provides a clamping tool for radiator production to solve the problem that the performance of the radiator is easily affected during the assembly of the existing radiator core.

[0004] The following technical scheme is adopted for a clamping tool for radiator production according to the present invention:

[0005] A clamping tool for radiator production includes a bracket, a support plate, and a second adjusting member.

[0006] An installation platform is provided on the bracket, and heat exchange tubes and heat dissipation belts can be placed on the installation platform; a plurality of support blocks are provided on the support plate, and the support blocks can slide along the length direction of the support plate, and each support block can support one of the heat exchange tubes; a first adjusting member is provided on the support plate, and the first adjusting member can adjust the included angle between two adjacent heat exchange tubes; initially, two adjacent heat exchange tubes are set to be parallel. When the first adjusting member adjusts the heat exchange tubes, a first preset included angle exists between some adjacent two heat exchange tubes, and a second preset included angle exists between some other adjacent two heat exchange tubes; when the included angle between two adjacent heat exchange tubes is the first preset included angle, the heat dissipation belt is placed into the first preset included angle; the second adjusting member is used to adjust the heat exchange tubes to be separated from contacting the installation platform when the support blocks support the heat exchange tubes.

[0007] Further, the first adjusting member includes an adjusting shaft, a slider, and a first driving member. A guide rail is provided on the support plate. A plurality of sliders are provided, and the sliders are slidably arranged along the guide rail. Adjacent two sliders are connected by a first elastic member; a plurality of adjusting shafts are provided, one end of each adjusting shaft is rotatably connected to one slider, and the other end of each adjusting shaft is fixedly connected to one support block; the first driving member is used to drive the plurality of adjusting shafts to rotate.

[0008] Further, the first driving member includes a first driving wheel, a second driving wheel, a first driving rod, and a second driving rod. The first driving wheel and the second driving wheel are both coaxially and fixedly connected to the adjusting shaft. One first driving wheel and one second driving wheel are provided on each adjusting shaft. The diameter of the first driving wheel is larger than that of the second driving wheel. On adjacent two adjusting shafts, the first driving wheel and the second driving wheel are arranged staggeredly; the first driving rod and the second driving rod are both slidably arranged along the length direction of the guide rail; the first driving rod can abut against part of the first driving wheels, and the second driving rod can abut against another part of the first driving wheels; on adjacent two adjusting shafts, the first driving rod contacts the first driving wheel on one of the adjusting shafts, and the second driving rod contacts the first driving wheel on the other adjusting shaft.

[0009] Further, the first driving member further includes a driving cylinder. The driving cylinder is fixedly connected to the support plate, and the power output shaft of the driving cylinder is connected to the first driving rod and the second driving rod. The driving cylinder can drive the first driving rod and the second driving rod to slide simultaneously along the length direction of the guide rail.

[0010] Further, the first driving member further includes a first electromagnetic block and a second electromagnetic block. The first electromagnetic block is fixedly connected above the guide rail, and the second electromagnetic block is fixedly connected below the guide rail; a first magnetic block that slides along its own length direction is provided on the first driving rod, and a second magnetic block that slides along its own length direction is provided on the second driving rod. The first magnetic block is slidably connected in the width direction of the guide rail, and the second magnetic block is slidably connected in the width direction of the guide rail. The first electromagnetic block can attract or repel the first magnetic block, and the second electromagnetic block can attract or repel the second magnetic block.

[0011] Further, the support block includes a first support rod, a first sliding rod, and a tightening rod. The first support rod is fixedly arranged at the end of the adjustment shaft. A first sliding groove is provided on the adjustment shaft, and the first support rod can be inserted into the interior of the heat dissipation tube. The first sliding rod is arranged in parallel with the first support rod, and the first sliding rod is slidably arranged along the first sliding groove. A second sliding groove is provided on the first support rod along its length direction. The first sliding groove communicates with the second sliding groove. A first transmission rod is provided on the first sliding rod, and the first transmission rod extends into the second sliding groove. There are two tightening rods. An extrusion block is provided on the first transmission rod, and the tightening rod can abut against the extrusion block. When the first support rod is inserted into the interior of the heat dissipation tube, the first sliding rod slides along the first sliding groove, and the extrusion block simultaneously extrudes the two tightening rods.

[0012] Further, the support block further includes a second support rod. The second support rod is arranged in parallel with the first support rod. The second support rod is fixedly connected to the adjustment shaft. The first sliding groove is provided between the first support rod and the second support rod. A third sliding rod is slidably arranged on the second support rod. The third sliding rod is arranged in parallel with the adjustment shaft. An abutting rod is provided on the third sliding rod, and the abutting rod can abut against the end of the heat dissipation tube. The abutting rod is connected to the first sliding rod.

[0013] Further, a second elastic member is provided between the end of the third sliding rod and the second support rod.

[0014] Further, a third elastic member is provided between the second sliding groove and the tightening rod.

[0015] Further, the second adjustment member includes an adjustment cylinder. The adjustment cylinder is fixedly connected to the bracket, and the power output shaft of the adjustment cylinder is connected to the support plate.

[0016] The beneficial effects of the present invention are as follows: A clamping tooling for radiator production according to the present invention includes a bracket, a support plate and a second adjusting member. When assembling the core of the radiator, the heat dissipation tubes are placed on the installation platform, and then each support block is used to support one heat dissipation tube. By setting the second adjusting member, it is ensured that the heat dissipation tubes can be separated from the installation platform. When it is necessary to place the heat dissipation belt between two adjacent heat dissipation tubes, the first adjusting member is used to adjust some adjacent heat dissipation tubes to a state with a first preset angle, and the other adjacent heat dissipation tubes have a second preset angle. When the adjacent two heat dissipation tubes are in the state of the first preset angle, the heat dissipation belt is placed between the adjacent two heat dissipation tubes. Since the heat dissipation tubes are not in contact with the installation platform, the heat dissipation belt can be accurately filled between the adjacent two heat dissipation tubes. The first adjusting member adjusts some adjacent heat dissipation tubes from the first preset angle to the second preset angle. Correspondingly, the first adjusting member simultaneously adjusts some adjacent heat dissipation tubes from the second preset angle to the state of the first preset angle. By adjusting the angle between the adjacent two heat dissipation tubes, it is ensured that the heat dissipation belt can be accurately placed between the adjacent two heat dissipation tubes. At the same time, the staff's knocking on the heat dissipation belt is reduced, thereby reducing the operation steps of the staff and lowering the probability of the radiator malfunctioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 Structural schematic diagram of a clamping tooling for radiator production provided by an embodiment of the present invention;

[0019] Figure 2 Structural schematic diagram of a support plate, heat dissipation tubes and other structures in a clamping tooling for radiator production provided by an embodiment of the present invention;

[0020] Figure 3 Exploded view of the structure of a support plate, a guide rail and a first adjusting member in a clamping tooling for radiator production provided by an embodiment of the present invention;

[0021] Figure 4 For Figure 3 Partial enlarged view at A in

[0022] Figure 5 For Figure 3 Partial enlarged view at B in

[0023] Figure 6Explosion diagram of the structure of the support block in a clamping tool for radiator production provided by an embodiment of the present invention;

[0024] Figure 7 State diagram when the first adjusting member adjusts the heat dissipation tube in a clamping tool for radiator production provided by an embodiment of the present invention.

[0025] In the figure: 110, support; 111, mounting platform; 120, support plate; 130, pushing cylinder; 140, heat dissipation tube; 150, adjusting cylinder; 160, guide rail; 210, adjusting shaft; 220, slider; 230, first spring; 240, extrusion cylinder; 250, first driving wheel; 260, second driving wheel; 270, first driving rod; 280, second driving rod; 310, driving cylinder; 311, connecting block; 320, first electromagnetic block; 330, second electromagnetic block; 340, first magnetic block; 350, second magnetic block; 410, first support rod; 420, first sliding rod; 430, tightening rod; 440, pushing cylinder; 450, second support rod; 460, third sliding rod; 470, abutting rod; 480, first transmission rod; 510, second spring. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. And the "connection" and "coupling" mentioned in this application, unless otherwise specified, both include direct and indirect connection (coupling). In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0028] In the present invention, unless otherwise clearly specified and defined, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "over" and "on top of" a second feature may mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. A first feature being "under", "below" and "beneath" a second feature may mean that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0029] As Figures 1 to 7 shown, a clamping tooling for radiator production provided by an embodiment of the present invention includes a bracket 110, a support plate 120 and a second adjusting member.

[0030] The bracket 110 can be placed on the ground or an operating table. An installation platform 111 is provided on the bracket 110. The installation platform 111 has a horizontal upper end surface. The fittings of the radiator core can be placed on the installation platform 111. For example, the heat dissipation tubes 140 and the heat dissipation fins. In the initial state, a plurality of heat dissipation tubes 140 are arranged parallel to each other on the installation platform 111. Further, a stop block and a pushing cylinder 130 are provided on the installation platform 111. The stop block and the pushing cylinder 130 are distributed at both ends of the installation platform 111. When the heat dissipation tubes 140 are placed on the installation platform 111, the side wall of one of the heat dissipation tubes 140 is in a state of abutting against the stop block. When the pushing cylinder 130 is started, the pushing cylinder 130 can extrude a plurality of heat dissipation tubes 140 so that the plurality of heat dissipation tubes 140 are in a state of abutting against each other.

[0031] The support plate 120 is connected to the bracket 110. There are two support plates 120, and the two support plates 120 are arranged on both sides of the heat dissipation tube 140 in the length direction. A plurality of support blocks are arranged on the support plate 120. The support blocks can slide along the length direction of the support plate 120. Each support block can support one heat dissipation tube 140. With the cooperation of the support blocks on the two support plates 120, each heat dissipation tube 140 is in a stable state. A first adjustment member is arranged on the support plate 120. The first adjustment member can adjust the included angle between two adjacent heat dissipation tubes 140. Initially, two adjacent heat dissipation tubes 140 are set to be parallel. Before the first adjustment member is activated, the jacking cylinder 130 is first activated to relieve the extrusion on the heat dissipation tube 140 and adjust the distance between two adjacent support blocks. When the first adjustment member adjusts the heat dissipation tube 140, there is a first preset included angle between some adjacent two heat dissipation tubes 140, and a second preset included angle between some adjacent two heat dissipation tubes 140. Specifically, in the arrangement direction of the heat dissipation tubes 140, the included angles between two adjacent heat dissipation tubes 140 are successively the first preset included angle, the second preset included angle, the first preset included angle, the second preset included angle, etc. When the included angle between two adjacent heat dissipation tubes 140 is the first preset included angle, a heat dissipation belt is placed into the first preset included angle. By adjusting the included angle between two adjacent heat dissipation tubes 140, it is convenient to place the heat dissipation belt in the gap between two adjacent heat dissipation tubes 140. Moreover, if two heat dissipation belts are placed between two adjacent heat dissipation tubes 140, the staff can directly take out one heat dissipation belt. The first adjustment member can also adjust the included angle between two adjacent heat dissipation tubes 140 from the first preset included angle to the second preset included angle. Correspondingly, the first adjustment member simultaneously adjusts the included angle between some adjacent two heat dissipation tubes 140 from the second preset included angle to the first preset included angle. After the first adjustment member adjusts a plurality of heat dissipation tubes 140, in the arrangement direction of the heat dissipation tubes 140, the included angles between two adjacent heat dissipation tubes 140 are successively the second preset included angle, the first preset included angle, the second preset included angle, the first preset included angle, etc., and a heat dissipation belt is added between two adjacent heat dissipation tubes 140 when the included angle between two adjacent heat dissipation tubes 140 is the first preset included angle, so as to ensure that there is a heat dissipation belt between any two heat dissipation tubes 140.

[0032] The second adjustment member is used to adjust the heat dissipation tube 140 to be separated from the contact with the installation platform 111 when the support block supports the heat dissipation tube 140. When the included angle between two adjacent heat dissipation tubes 140 is in the state of the first preset included angle, a heat dissipation belt is placed between two adjacent heat dissipation tubes 140. Since the heat dissipation tube 140 is in a state of not abutting against the installation platform 111, the heat dissipation belt can be accurately filled between two adjacent heat dissipation tubes 140.

[0033] A clamping tooling for radiator production according to the present invention, when assembling the core body of the radiator, the heat dissipation pipe 140 is placed on the installation platform 111, and then each support block is used to support one heat dissipation pipe 140. By setting the second adjusting member, it is ensured that the heat dissipation pipe 140 can be separated from the installation platform 111. When it is necessary to place the heat dissipation belt between two adjacent heat dissipation pipes 140, the first adjusting member is used to adjust some of the two adjacent heat dissipation pipes 140 to a state with a first preset angle, and the other two adjacent heat dissipation pipes 140 have a second preset angle. When the two adjacent heat dissipation pipes 140 are in the state of the first preset angle, the heat dissipation belt is placed between the two adjacent heat dissipation pipes 140. Since the heat dissipation pipe 140 is not in contact with the installation platform 111, the heat dissipation belt can be accurately filled between the two adjacent heat dissipation pipes 140. The first adjusting member adjusts some of the two adjacent heat dissipation pipes 140 from the first preset angle to the second preset angle. Correspondingly, the first adjusting member simultaneously adjusts some of the two adjacent heat dissipation pipes 140 from the second preset angle to the state of the first preset angle. By adjusting the angle between the two adjacent heat dissipation pipes 140, it is ensured that the heat dissipation belt can be accurately placed between the two adjacent heat dissipation pipes 140. At the same time, the staff's knocking on the heat dissipation belt is reduced, thereby reducing the operation steps of the staff and lowering the probability of the radiator malfunctioning.

[0034] In one embodiment, the first adjusting member includes an adjusting shaft 210, a slider 220, and a first driving member. A guide rail 160 is provided on the support plate 120. The guide rail 160 is arranged along the length direction of the support plate 120. The guide rail 160 has a length direction and a width direction. In this embodiment, the width direction is the vertical direction. A plurality of sliders 220 are provided. The sliders 220 are slidably arranged along the guide rail 160. Adjacent two sliders 220 are connected by a first elastic member. Specifically, the first elastic member is a first spring 230. The axial direction of the first spring 230 is the same as the length direction of the guide rail 160. The first spring 230 is fixedly connected to the slider 220. The first spring 230 is in its original length state in the initial state. An extrusion cylinder 240 is fixedly provided on the support plate 120. The extending direction of the extrusion cylinder 240 is the same as the extending direction of the guide rail 160. One end of the power output shaft of the extrusion cylinder 240 is connected to a slider 220. When the length of the extrusion cylinder 240 changes, the gap size between adjacent two sliders 220 can be adjusted so that each slider 220 corresponds to a heat dissipation pipe 140, facilitating the support block to clamp the heat dissipation pipe 140. A plurality of adjusting shafts 210 are provided. One end of each adjusting shaft 210 is rotatably connected to a slider 220, and the other end of each adjusting shaft 210 is fixedly connected to a support block. The sliders 220 and the adjusting shafts 210 both provide an installation basis for the support block. The first driving member is used to drive the plurality of adjusting shafts 210 to rotate. In this embodiment, the first driving member includes a plurality of driving motors. Each driving motor is fixedly connected to a slider 220. Each driving motor can drive an adjusting shaft 210 to rotate. When adjacent two driving motors are started, the rotation directions of the power output shafts of the adjacent two driving motors are opposite, so that the included angle between adjacent two heat dissipation pipes 140 can be a first preset angle and a second preset angle.

[0035] In one embodiment, the first driving member includes a first driving wheel 250, a second driving wheel 260, a first driving rod 270, and a second driving rod 280. The first driving wheel 250 and the second driving wheel 260 are both coaxially and fixedly connected to the adjustment shaft 210. One first driving wheel 250 and one second driving wheel 260 are provided on each adjustment shaft 210. The diameter of the first driving wheel 250 is greater than that of the second driving wheel 260. On two adjacent adjustment shafts 210, the first driving wheels 250 and the second driving wheels 260 are staggeredly arranged. Specifically, on one of the adjustment shafts 210, the plane where the first driving wheel 250 is located is defined as the first plane, and the plane where the second driving wheel 260 is located is defined as the second plane; on the adjacent adjustment shaft 210, the plane where the first driving wheel 250 is located is defined as the third plane, and the plane where the second driving wheel 260 is located is defined as the fourth plane. Among them, the first plane and the third plane are in a parallel and spaced state, the first plane and the fourth plane are coplanar, and the second plane and the third plane are coplanar. That is, on two adjacent adjustment shafts 210, the first driving wheels 250 and the second driving wheels 260 are staggeredly arranged. The first driving rod 270 and the second driving rod 280 are both slidably arranged along the length direction of the guide rail 160. The first driving rod 270 and the second driving rod 280 are arranged in parallel and spaced apart. The first driving rod 270 can abut against a part of the first driving wheel 250, and the second driving rod 280 can abut against another part of the first driving wheel 250. Specifically, on two adjacent adjustment shafts 210, the first driving rod 270 contacts the first driving wheel 250 on one of the adjustment shafts 210, and the second driving rod 280 contacts the first driving wheel 250 on the other adjustment shaft 210. In the initial state, both the first driving rod 270 and the second driving rod 280 are in a state of being disengaged from abutting against the first driving wheel 250. After the support block supports the heat dissipation pipe 140, and the jacking cylinder 130 releases the extrusion of the heat dissipation pipe 140, at the same time, the length of the adjustment extrusion cylinder 240 is adjusted so that there is enough space for the two adjacent heat dissipation pipes 140 to rotate.Subsequently, drive the first drive rod 270 and the second drive rod 280 to approach each other, so that the first drive rod 270 contacts a part of the first drive wheel 250, and the second drive rod 280 contacts another part of the first drive wheel 250. Subsequently, drive the first drive rod 270 and the second drive rod 280 to slide simultaneously along the length direction of the guide rail 160. Further, define the length direction of the guide rail 160 as the first direction and the second direction. The first drive rod 270 and the second drive rod 280 first move a preset length in the first direction. Subsequently, drive the first drive rod 270 and the second drive rod 280 to reset. Then drive the first drive rod 270 and the second drive rod 280 to move a preset length in the second direction. Subsequently, drive the first drive rod 270 and the second drive rod 280 to reset. Then drive the first drive rod 270 and the second drive rod 280 to move a preset length in the first direction again. Finally, drive the first drive rod 270 and the second drive rod 280 to reset. Then, in two adjacent heat dissipation tubes 140 in the same group, the included angle between the two heat dissipation tubes 140 changes to be parallel to each other, a first preset angle, parallel to each other, a second preset angle, parallel to each other, a first preset angle, and parallel to each other, ensuring that the heat dissipation belts between adjacent two heat dissipation tubes 140 can fully contact the heat dissipation tubes 140.

[0036] In one embodiment, the first driving member further includes a driving cylinder 310. The driving cylinder 310 is fixedly connected to the support plate 120. A connecting block 311 is fixedly provided on the power output shaft of the driving cylinder 310. A guide groove is provided on the connecting block 311. The ends of the first drive rod 270 and the second drive rod 280 are both slidably disposed in the guide groove. The driving cylinder 310 can drive the first drive rod 270 and the second drive rod 280 to slide simultaneously along the length direction of the guide rail 160. Further, the length of the driving cylinder 310 can change reciprocally. In the initial state, the length of the driving cylinder 310 is in the middle state, and the driving cylinder 310 can extend or shorten in the middle state.

[0037] In one embodiment, the first driving member further includes a first electromagnetic block 320 and a second electromagnetic block 330. The first electromagnetic block 320 is fixedly connected above the guide rail 160, and the second electromagnetic block 330 is fixedly connected below the guide rail 160. A first magnetic block 340 that slides along the length direction of the first driving rod 270 is provided on the first driving rod 270, and a second magnetic block 350 that slides along the length direction of the second driving rod 280 is provided on the second driving rod 280. The first magnetic block 340 is slidably connected to the guide rail 160 in the width direction, and the second magnetic block 350 is slidably connected to the guide rail 160 in the width direction. Specifically, the magnetism of the first electromagnetic block 320 and the second electromagnetic block 330 can be changed. In the initial state, the first electromagnetic block 320 is in a state of attracting the first magnetic block 340, so that the first driving rod 270 is disengaged from the first driving wheel 250, and the second electromagnetic block 330 is in a state of attracting the second magnetic block 350, so that the second driving rod 280 is disengaged from the first driving wheel 250. When it is necessary to adjust the angle between two adjacent heat dissipation tubes 140, the magnetism of the first electromagnetic block 320 and the second electromagnetic block 330 is changed, so that the first driving rod 270 and the second driving rod 280 approach each other, thereby ensuring that the first driving rod 270 contacts a part of the first driving wheel 250, and the second driving rod 280 contacts another part of the first driving wheel 250. Subsequently, the length of the driving cylinder 310 is changed when it is started.

[0038] In one embodiment, the support block includes a first support rod 410, a first sliding rod 420, and a tightening rod 430. The first support rod 410 is fixedly arranged at the end of the adjustment shaft 210. A first chute is arranged on the adjustment shaft 210 and is arranged along the length direction of the adjustment shaft. The first support rod 410 can be inserted into the interior of the heat dissipation tube 140. Specifically, a horizontal push cylinder 440 is arranged on the bracket 110, and the power output shaft of the push cylinder 440 is connected to the support plate 120, so that the support plate 120 can slide on the bracket 110. In the initial state, the push cylinder 440 is in the shortest state. After the jacking cylinder 130 on the installation platform 111 extrudes a plurality of heat dissipation tubes 140, the push cylinder 440 gradually extends, so that the adjustment shaft 210 gradually approaches the heat dissipation tube 140. During the process of the adjustment shaft 210 approaching the heat dissipation tube 140, the length of the adjustment and extrusion cylinder 240 is adjusted to ensure that each adjustment shaft 210 corresponds to a heat dissipation tube 140, and to ensure that the end of each adjustment shaft 210 can be inserted into the interior of a heat dissipation tube 140 during the extension of the push cylinder 440. The first sliding rod 420 is arranged in parallel with the first support rod 410, and the first sliding rod 420 is slidably arranged along the first chute. During the process of the adjustment shaft 210 being inserted into the heat dissipation tube 140, the first sliding rod 420 gradually slides along the first chute. A second chute is arranged on the first support rod 410 along its own length direction, and the second chute is arranged vertically. The first chute is communicated with the second chute, and a first transmission rod 480 is arranged on the first sliding rod 420, and the first transmission rod 480 extends into the second chute. There are two tightening rods 430, and an extrusion block is arranged on the first transmission rod 480. In the initial state, the two tightening rods 430 are located on the upper and lower sides of the first transmission rod 480, and the tightening rods 430 can abut against the extrusion block. When the first support rod 410 is inserted into the interior of the heat dissipation tube 140, the first sliding rod 420 slides along the first chute, and the extrusion block simultaneously extrudes the two tightening rods 430. Specifically, the extrusion block has two wedge surfaces. When the first sliding rod 420 slides along the first chute, the first transmission rod 480 moves synchronously with the first sliding rod 420, and the extrusion block on the first transmission rod 480 extrudes the two tightening rods 430, so that the two tightening rods 430 gradually move away until the two tightening rods 430 simultaneously abut against the side wall of the heat dissipation tube 140, thereby realizing the support for the heat dissipation tube 140.

[0039] In one embodiment, the support block further includes a second support rod 450. The second support rod 450 is arranged parallel and spaced apart from the first support rod 410. The second support rod 450 is fixedly connected to the adjustment shaft 210. The first sliding groove is arranged between the first support rod 410 and the second support rod 450. The second support rod 450 cannot enter the inside of the heat dissipation pipe 140. A third sliding rod 460 is slidably arranged on the second support rod 450. The third sliding rod 460 is arranged parallel to the adjustment shaft 210. An abutting rod 470 is arranged on the third sliding rod 460. The abutting rod 470 and the third sliding rod 460 are in the same horizontal plane, and the abutting rod 470 is perpendicular to the third sliding rod 460. The abutting rod 470 can abut against the end of the heat dissipation pipe 140. The abutting rod 470 is connected to the first sliding rod 420. During the process of the first support rod 410 being inserted into the inside of the heat dissipation pipe 140, the abutting rod 470 abuts against the end of the heat dissipation pipe 140. When the first support rod 410 further enters the inside of the heat dissipation pipe 140, the third sliding rod 460 connected to the abutting rod 470 moves relative to the second support rod 450, and the abutting rod 470 drives the first sliding rod 420 to move in the first sliding groove, so that the two tightening rods 430 simultaneously abut against the side wall of the heat dissipation pipe 140.

[0040] In one embodiment, a second elastic member is arranged between the end of the third sliding rod 460 and the second support rod 450. Specifically, the second elastic member is a second spring 510. The second spring 510 is initially in its original length state. The second spring 510 is sleeved outside the third sliding rod 460. One end of the second spring 510 is fixedly connected to the end of the third sliding rod 460, and the other end of the second spring 510 is fixedly connected to the second support rod 450.

[0041] In one embodiment, a third elastic member is arranged between the second sliding groove and the tightening rod 430. Specifically, the third spring member is a third spring. The third spring is initially in its original length state. The third spring is arranged in the second sliding groove. One end of the third spring is fixedly connected to the side wall of the second sliding groove, and the other end of the third spring is fixedly connected to the tightening rod 430.

[0042] In one embodiment, the second adjusting member includes an adjusting cylinder 150. The adjusting cylinder 150 is fixedly connected to the bracket 110. The adjusting cylinder 150 is arranged vertically. The power output shaft of the adjusting cylinder 150 is connected to the pushing cylinder 440. When the length of the adjusting cylinder 150 changes, through the transmission of the pushing cylinder 440, the support plate 120 can approach or move away from the installation platform 111, so as to ensure that the heat dissipation pipe 140 can be disengaged from the installation platform 111.

[0043] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A clamping tool for heat sink production, characterized in that: include: A bracket, wherein a mounting platform is provided on the bracket, and a heat dissipation pipe and a heat dissipation belt can be placed on the mounting platform; A support plate, wherein a plurality of support blocks are arranged on the support plate, wherein the support blocks can slide along the length direction of the support plate, and each of the support blocks can support one of the heat dissipation tubes; a first adjustment member is arranged on the support plate, and the first adjustment member can adjust the angle between two adjacent heat dissipation tubes; the two adjacent heat dissipation tubes are initially set to be in a parallel state, and when the first adjustment member adjusts the heat dissipation tubes, a first preset angle is formed between some of the adjacent heat dissipation tubes, and a second preset angle is formed between some of the adjacent heat dissipation tubes; when the first preset angle is formed between two adjacent heat dissipation tubes, the heat dissipation belt is placed within the first preset angle; a second adjusting member, the second adjusting member being used to adjust the heat dissipation pipe to be out of contact with the mounting platform when the support block supports the heat dissipation pipe; The first adjustment member includes an adjustment shaft, a slider and a first driving member, the support plate is provided with a guide rail, a plurality of sliders are provided, the sliders are slidably arranged along the guide rail, and two adjacent sliders are connected by a first elastic member; a plurality of adjustment shafts are provided, one end of each adjustment shaft is rotatably connected to a slider, and the other end of each adjustment shaft is fixedly connected to a support block; the first driving member is used to drive the plurality of adjustment shafts to rotate; The first driving member comprises a first driving wheel, a second driving wheel, a first driving rod and a second driving rod, the first driving wheel and the second driving wheel are both coaxially fixedly connected to the adjusting shaft, each of the adjusting shafts is provided with a first driving wheel and a second driving wheel, the diameter of the first driving wheel is larger than the diameter of the second driving wheel, and the first driving wheel and the second driving wheel are alternately arranged on two adjacent adjusting shafts; the first driving rod and the second driving rod are both slidably arranged along the length direction of the guide rail; the first driving rod can abut against a part of the first driving wheel, and the second driving rod can abut against another part of the first driving wheel; on two adjacent adjusting shafts, the first driving rod contacts the first driving wheel on one of the adjusting shafts, and the second driving rod contacts the first driving wheel on the other adjusting shaft; The second adjusting member comprises an adjusting cylinder, the adjusting cylinder is fixedly connected to the bracket, and a power output shaft of the adjusting cylinder is connected to the supporting plate.

2. The clamping tool for heat sink production according to claim 1, characterized in that: The first driving member also includes a driving cylinder, which is fixedly connected to the support plate. The power output shaft of the driving cylinder is connected to the first driving rod and the second driving rod. The driving cylinder can drive the first driving rod and the second driving rod to slide simultaneously along the length direction of the guide rail.

3. The clamping tool for heat sink production according to claim 1, characterized in that: The first driving member also includes a first electromagnetic block and a second electromagnetic block, the first electromagnetic block is fixedly connected to the top of the guide rail, and the second electromagnetic block is fixedly connected to the bottom of the guide rail; the first driving rod is provided with a first magnetic block that slides along its own length direction, and the second driving rod is provided with a second magnetic block that slides along its own length direction, the first magnetic block is slidably connected to the width direction of the guide rail, and the second magnetic block is slidably connected to the width direction of the guide rail, the first electromagnetic block can attract or repel the first magnetic block, and the second electromagnetic block can attract or repel the second magnetic block.

4. The clamping tool for heat sink production according to claim 1, characterized in that: The support block includes a first support rod, a first sliding rod and a tightening rod, the first support rod is fixedly arranged at the end of the adjusting shaft, the adjusting shaft is provided with a first sliding groove, and the first support rod can be inserted into the heat dissipation pipe; the first sliding rod is arranged in parallel with the first support rod, and the first sliding rod is slidably arranged along the first sliding groove; the first support rod is provided with a second sliding groove along its own length direction; the first sliding groove is connected to the second sliding groove, the first sliding rod is provided with a first transmission rod, and the first transmission rod extends into the second sliding groove; the tightening rods are provided with two, the first transmission rod is provided with an extrusion block, and the tightening rod can abut against the extrusion block; When the first supporting rod is inserted into the heat dissipation pipe, the first sliding rod slides along the first sliding groove, and the extrusion block extrudes the two tightening rods at the same time.

5. The clamping tool for heat sink production according to claim 4, characterized in that: The support block also includes a second support rod, which is arranged parallel to the first support rod, the second support rod is fixedly connected to the adjustment shaft, and the first slide groove is arranged between the first support rod and the second support rod; a third sliding rod is slidably arranged on the second support rod, and the third sliding rod is arranged parallel to the adjustment shaft; an abutment rod is arranged on the third sliding rod, the abutment rod can abut the end of the heat dissipation pipe, and the abutment rod is connected to the first sliding rod.

6. The clamping tool for heat sink production according to claim 5, characterized in that: A second elastic member is arranged between the end of the third sliding rod and the second supporting rod.

7. The clamping tool for heat sink production according to claim 6, characterized in that: A third elastic member is arranged between the second sliding groove and the pressing rod.

Citation Information

Patent Citations

  • Automobile water tank radiator fitting machine

    CN200984685Y

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