Clamp for producing radiator
By using a clamping assembly driven by a hydraulic cylinder and an asynchronous motor, along with an elastic clamping structure, the problem of cumbersome operation of traditional radiator clamps is solved, enabling convenient and stable fixing of radiators and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional radiator clamps require manual adjustment of screws and nuts to clamp each radiator individually, which is cumbersome, time-consuming, and labor-intensive. They are also difficult to secure multiple radiators at the same time and are inconvenient to disassemble.
The clamping assembly is driven by a hydraulic cylinder and an asynchronous motor. The hydraulic cylinder drives the center plate and side plate to move, and the asynchronous motor drives the rotating shaft to rotate. Together with the transmission components, the rubber block synchronously fits the radiator surface. With the help of the elastic clamping of the spring rod and the fixing block, the automatic fixing and disassembly are achieved.
It enables convenient and stable fixing of radiators, reduces manual operation time, improves production efficiency, and facilitates the simultaneous clamping and disassembly of multiple radiators.
Smart Images

Figure CN223960896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixture technology, specifically a fixture for producing radiators. Background Technology
[0002] During the production of radiators, especially metal radiators, it is necessary to reliably fix the radiator components or semi-finished products to prevent displacement or shaking, thereby ensuring the accuracy of processing dimensions and the consistency of product quality.
[0003] Traditional fixtures used in radiator production are often based on the principle of mechanical clamping. They typically utilize mechanical structures such as screws and nuts. By rotating the screw, the clamping components of the fixture are made to move relative to each other, thereby clamping and fixing the radiator workpiece placed in the fixture. For example, when drilling holes in the radiator fins, the fins are placed on the worktable of the fixture. Then, the clamping plates on both sides of the fixture are adjusted to fit tightly against the sides of the fins. Finally, the nuts on the screw are tightened to fix the clamping plates in the appropriate position, thus achieving the clamping of the fins.
[0004] However, each time a radiator workpiece is clamped, the screws, nuts and other components need to be manually adjusted to achieve clamping. For multiple sets of radiators, each one needs to be clamped individually. This process is cumbersome, consumes a lot of time and manpower, and cannot effectively clamp and fix multiple sets of radiators at the same time. It is also inconvenient to disassemble. In view of this, we propose a fixture for the production of radiators. Utility Model Content
[0005] The purpose of this invention is to provide a fixture for producing radiators, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A fixture for producing radiators includes a body, inside which a radiator body is fitted. A central groove is formed at the center of the top of the body, and a side groove is formed on the side of the top of the body. A clamping assembly is provided on the body, the clamping assembly comprising:
[0008] A hydraulic cylinder is fixedly installed at the top and bottom of the machine body. A center plate is fixedly installed at the piston end of the top of the hydraulic cylinder. The center plate is located directly above the center groove. The bottom center of the connecting rod is fixedly connected to both sides of the top of the center plate. Side plates are fixedly installed at both ends of the bottom of the connecting rod. The side plates are located directly above the side groove.
[0009] An asynchronous motor is fixedly installed at the bottom of the center plate, and a rotating shaft is fixedly installed at the top output end of the asynchronous motor. A central shaft is rotatably installed inside the center plate. A central transmission component is installed on the outer side of the top end of the rotating shaft and the outer side of the top end of the central shaft. The outer side of the bottom end of the central shaft is fixedly installed inside the center of the double-headed pressure plate.
[0010] Side rods are rotatably mounted inside the side plate. An auxiliary transmission component is installed on the outer side of the bottom end of the rotating shaft and the outer side of the side rods. Two sets of side grooves and side plates are provided. Multiple sets of side rods are provided on each set of side plates. Side transmission components are installed between the outer sides of the top ends of the multiple sets of side rods. A single-head pressure plate is fixedly installed on the outer side of the bottom end of the side rods. Rubber blocks are provided at both ends of the bottom of the double-head pressure plate and at the bottom of the single-head pressure plate.
[0011] Preferably, the radiator body is provided with multiple sets, the connecting rod is provided with two sets, the double-headed pressure plate is provided with multiple sets, and the single-headed pressure plate is provided with multiple sets, so as to better fix the radiator body.
[0012] Preferably, the piston end at the top of the hydraulic cylinder and the rotating shaft both penetrate the center plate.
[0013] Preferably, the central transmission component, auxiliary transmission component, and side transmission component all include sprockets and transmission chains, thereby enabling multiple sets of double-headed pressure plates and single-headed pressure plates to rotate synchronously.
[0014] Preferably, an auxiliary component is provided on the outside of the radiator body. The auxiliary component includes a rectangular groove. A rectangular groove is opened inside the top of the body. A fixing block is provided on the inside of the rectangular groove. One end of the fixing block is fixedly installed on the inner wall of the body. A spring rod is fixedly installed on the other end of the fixing block. An arc-shaped block is fixedly installed on the outside of the spring rod. The arc-shaped outer wall of the arc-shaped block fits against the outside of the radiator body.
[0015] Preferably, each set of rectangular grooves, fixing blocks, and arc-shaped blocks on the outer side of the radiator body is provided with two sets, and each set of fixing blocks is provided with multiple sets of spring rods, so as to better clamp and fix the radiator body.
[0016] Compared with the prior art, the present invention provides a fixture for producing radiators, which has the following advantages:
[0017] 1. This fixture for producing radiators is equipped with a clamping assembly to better and more conveniently fix the radiator body. Activating the hydraulic cylinder causes the center plate to move up and down, driving the connecting rod and side plates. Activating the asynchronous motor causes the rotating shaft to rotate, which, in conjunction with the central transmission component, causes the central shaft and double-headed pressure plate to rotate. Combined with the auxiliary transmission component and the side transmission component, this causes the side rod and single-headed pressure plate to rotate, thus moving the rubber block to directly above the radiator body. Activating the hydraulic cylinder then causes the rubber block to adhere to the top of the radiator body, enabling better and more convenient fixing of the radiator body and facilitating disassembly.
[0018] 2. The fixture used for producing radiators has an auxiliary component to make the radiator body more secure. When the radiator body is placed inside the machine, it will compress the arc-shaped block, which, together with the fixing block, causes the spring rod to compress and deform inside the rectangular groove. By utilizing the elastic potential energy of the spring rod, the arc-shaped block is made to fit tightly against the outside of the radiator body, thereby making the radiator body more secure. Attached Figure Description
[0019] Figure 1 This is a top view of the overall structure of this utility model;
[0020] Figure 2 This is a top view of the overall structure of this utility model from another perspective;
[0021] Figure 3 This is a bottom view of the overall structure of this utility model;
[0022] Figure 4 This utility model Figure 3 Enlarged structural diagram of region A in the middle;
[0023] Figure 5 This is a cross-sectional view of the body of this utility model;
[0024] Figure 6 This is a bottom-view exploded view of part of the structure of this utility model.
[0025] In the diagram: 1. Body; 2. Radiator body; 3. Center groove; 4. Side groove; 5. Clamping assembly; 51. Hydraulic cylinder; 52. Center plate; 53. Connecting rod; 54. Side plate; 55. Asynchronous motor; 56. Rotating shaft; 57. Center shaft; 58. Center transmission component; 59. Double-headed pressure plate; 510. Side rod; 511. Auxiliary transmission component; 512. Side transmission component; 513. Single-headed pressure plate; 514. Rubber block; 6. Auxiliary components; 61. Rectangular groove; 62. Fixing block; 63. Spring rod; 64. Arc-shaped block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1 - Figure 6 This utility model provides a technical solution:
[0028] A fixture for producing radiators includes a body 1, a radiator body 2 is fitted inside the body 1, and the radiator body 2 is provided with four sets of radiator bodies. A central groove 3 is provided at the center of the top of the body 1, and a side groove 4 is provided on the side of the top of the body 1.
[0029] In one embodiment of this utility model, a clamping assembly 5 is provided on the machine body 1. The clamping assembly 5 includes a hydraulic cylinder 51. The hydraulic cylinder 51 is fixedly installed at the top and bottom of the machine body 1. A center plate 52 is fixedly installed at the piston end of the top of the hydraulic cylinder 51. The center plate 52 is located directly above the center groove 3. The bottom center of the connecting rod 53 is fixedly connected to both sides of the top of the center plate 52. Two sets of connecting rods 53 are provided. Side plates 54 are fixedly installed at both ends of the bottom of the connecting rods 53. The side plates 54 are located directly above the side groove 4. When the hydraulic cylinder 51 is activated, the piston end of the hydraulic cylinder 51 drives the center plate 52 to move up and down. When the center plate 52 moves, it will drive the side plates 54 to move up and down synchronously in coordination with the connecting rods 53. An asynchronous motor 55 (stepper type) is fixedly installed at the bottom of the center plate 52. A rotating shaft 56 is fixedly installed at the output end. Additionally, the piston end of the hydraulic cylinder 51 and the rotating shaft 56 both pass through the center plate 52. A center shaft 57 is rotatably installed inside the center plate 52. A central transmission component 58 is installed on the outer side of the top of the rotating shaft 56 and the outer side of the top of the center shaft 57. The outer side of the bottom end of the center shaft 57 is fixedly installed inside the center of the double-headed pressure plate 59. The double-headed pressure plate 59 has two sets of side rods 510 rotatably installed inside the side plate 54. When the asynchronous motor 55 is started, it drives the rotating shaft 56 to rotate 90 degrees. When the rotating shaft 56 rotates, the central transmission component 58 (composed of a sprocket and a transmission chain, with the sprocket fixedly installed on the outer sides of the rotating shaft 56 and the center shaft 57 respectively) causes the center shaft 57 to rotate 90 degrees, thereby driving the double-headed pressure plate 59. When the shaft 56 rotates 90 degrees, an auxiliary transmission component 511 is installed on the outer side of the bottom end of the shaft 56 and the outer side of the side rod 510. Two sets of side rods 510 are provided on the side groove 4 and side plate 54. Three sets of side rods 510 are provided on each set of side plate 54. A side transmission component 512 is installed between the outer sides of the top ends of the three sets of side rods 510. A single-head pressure plate 513 is fixedly installed on the outer side of the bottom end of the side rod 510. Four sets of single-head pressure plates 513 are provided. Double-head pressure plates 59 and single-head pressure plates 513 are located at both ends of the radiator body 2, thus better fixing the radiator body 2. Through the transmission of the auxiliary transmission component 511 and the side transmission component 512, the side rods 510 rotate synchronously, thereby driving the single-head pressure plates 513 to rotate 90 degrees. Through the above transmission process, the double-head pressure plates 59 and 513 rotate 90 degrees. The double-headed pressure plate 59 and the single-headed pressure plate 513 rotate synchronously to directly above the radiator body 2. The hydraulic cylinder 51 is then activated again, causing the center plate 52, side plates 54, and other components to continue moving downwards. Rubber blocks 514 are provided at both ends of the bottom of the double-headed pressure plate 59 and at the bottom of the single-headed pressure plate 513. Furthermore, the central transmission component 58, auxiliary transmission component 511, and side transmission component 512 all include sprockets and transmission chains. The sprockets are fixedly installed on the outside of the rotating shaft 56, the central shaft 57, and the side rod 510, respectively. This allows the two sets of double-headed pressure plates 59 and the four sets of single-headed pressure plates 513 to rotate synchronously. At this time, the rubber blocks 514 at both ends of the bottom of the double-headed pressure plate 59 and at the bottom of the single-headed pressure plate 513 will move downwards synchronously until they are in contact with the top of the radiator body 2, thus achieving convenient fixation of the radiator body 2.When it is necessary to disassemble the radiator body 2, the above steps are reversed. First, the hydraulic cylinder 51 is activated to move the center plate 52, side plate 54, and other components upward, causing the rubber block 514 to move away from the top of the radiator body 2. Then, the asynchronous motor 55 is run in reverse to rotate the double-headed pressure plate 59 and the single-headed pressure plate 513 90 degrees in opposite directions, thus easily removing the radiator body 2 from the clamp.
[0030] In one embodiment of this utility model, an auxiliary component 6 is provided on the outer side of the radiator body 2. The auxiliary component 6 includes a rectangular groove 61. The rectangular groove 61 is formed inside the top of the body 1. A fixing block 62 is provided on the inner side of the rectangular groove 61. One end of the fixing block 62 is fixedly installed on the inner wall of the body 1, and a spring rod 63 is fixedly installed on the other end of the fixing block 62. An arc-shaped block 64 is fixedly installed on the outer side of the spring rod 63. The arc-shaped outer wall of the arc-shaped block 64 fits against the outer side of the radiator body 2. Furthermore, when the radiator body 2 is placed inside the body 1, the radiator body 2 will squeeze the arc-shaped block 64, causing the arc-shaped block 64 to move towards the rectangular groove 61. When the internal movement of the arc-shaped block 64 occurs, it compresses the spring rod 63, causing the spring rod 63 to undergo compression deformation inside the rectangular groove 61. The spring rod 63 stores elastic potential energy. When the radiator body 2 is fully inserted, under the action of the elastic potential energy of the spring rod 63, the arc-shaped block 64 will tightly fit against the outside of the radiator body 2, thereby making the radiator body 2 more securely fixed in the clamp. In addition, there are two sets of rectangular grooves 61, fixing blocks 62 and arc-shaped blocks 64 on the outside of the radiator body 2, and two sets of spring rods 63 on the fixing blocks 62, so as to better clamp and fix the radiator body 2.
[0031] Working principle: When hydraulic cylinder 51 is activated, the piston end of hydraulic cylinder 51 drives the center plate 52 to move up and down. When the center plate 52 moves, it works in conjunction with connecting rod 53 to drive the side plate 54 to move up and down synchronously. When asynchronous motor 55 is activated, asynchronous motor 55 drives rotating shaft 56 to rotate 90 degrees. When rotating shaft 56 rotates, through the transmission of central transmission component 58 (composed of sprockets and transmission chains, with the sprockets fixedly installed on the outside of rotating shaft 56 and center shaft 57 respectively), the center shaft 57 rotates 90 degrees, thereby driving the double-headed pressure plate 59 to rotate 90 degrees. When rotating shaft 56 rotates, through the transmission of auxiliary transmission component 511 and side transmission component 512, the side rod 510 rotates synchronously, thereby driving the single-headed pressure plate 513 to rotate 90 degrees. Through the above transmission process, the double-headed... The pressure plate 59 and the single-head pressure plate 513 rotate synchronously to the top of the radiator body 2. The hydraulic cylinder 51 is activated again to make the center plate 52, side plate 54 and other components continue to move downward. At this time, the rubber blocks 514 at the bottom ends of the double-head pressure plate 59 and the bottom of the single-head pressure plate 513 will move downward synchronously to fit against the top of the radiator body 2, thereby achieving convenient fixation of the radiator body 2. When it is necessary to disassemble the radiator body 2, the above steps are reversed. First, the hydraulic cylinder 51 is activated to make the center plate 52, side plate 54 and other components move upward, driving the rubber blocks 514 away from the top of the radiator body 2. Then, the asynchronous motor 55 is run in reverse to make the double-head pressure plate 59 and the single-head pressure plate 513 rotate 90 degrees in the opposite direction, so that the radiator body 2 can be easily removed from the clamp.
[0032] Furthermore, when the radiator body 2 is placed inside the body 1, the radiator body 2 will squeeze the arc-shaped block 64, causing the arc-shaped block 64 to move into the rectangular groove 61. When the arc-shaped block 64 moves, it will squeeze the spring rod 63, causing the spring rod 63 to undergo compression deformation inside the rectangular groove 61. The spring rod 63 stores elastic potential energy. When the radiator body 2 is fully placed, under the action of the elastic potential energy of the spring rod 63, the arc-shaped block 64 will tightly fit the outside of the radiator body 2, thereby making the radiator body 2 more securely fixed in the fixture.
[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A fixture for producing radiators, comprising a body (1), wherein a radiator body (2) is fitted inside the body (1), a central groove (3) is formed at the center of the top of the body (1), and a side groove (4) is formed on the side of the top of the body (1), characterized in that: The machine body (1) is provided with a clamping assembly (5), the clamping assembly (5) comprises: Hydraulic cylinder (51), the machine body (1) top end bottom fixed mounting has hydraulic cylinder (51), the hydraulic cylinder (51) top end piston end fixed mounting has center plate (52), the center plate (52) is located in the center groove (3) directly above, the center plate (52) top two sides fixed connection connecting rod (53) bottom center, the connecting rod (53) bottom two ends fixed mounting has side plate (54), the side plate (54) is located in the edge groove (4) directly above; Asynchronous motor (55), the center plate (52) bottom fixed mounting has asynchronous motor (55), the asynchronous motor (55) top end output fixed mounting has rotating shaft (56), the center plate (52) inside rotationally mounted has center shaft (57), the rotating shaft (56) top end outer side and center shaft (57) top end outer side transmission installation has center transmission part (58), the center shaft (57) bottom end outer side fixed mounting is in double head pressing plate (59) center inside; Side rod (510), the side plate (54) inside rotationally mounted has side rod (510), the rotating shaft (56) bottom end outer side and side rod (510) outer side transmission installation has auxiliary transmission part (511), the edge groove (4) and side plate (54) are provided with two groups, a group of side rod (510) on the side plate (54) is provided with multiple groups, multiple groups of side rod (510) top end outer side transmission installation has side edge transmission part (512), the side rod (510) bottom end outer side fixed mounting has single head pressing plate (513), the double head pressing plate (59) bottom two ends and single head pressing plate (513) bottom are all provided with rubber block (514).
2. A fixture for producing a heat sink according to claim 1, characterized in that: The radiator body (2) is provided with multiple groups, the connecting rod (53) is provided with two groups, the double head pressing plate (59) is provided with multiple groups, and the single head pressing plate (513) is provided with multiple groups.
3. The fixture for producing a heat sink according to claim 1, wherein: The hydraulic cylinder (51) top end piston end and rotating shaft (56) all penetrate the center plate (52).
4. The fixture for producing a heat sink according to claim 1, wherein: The center transmission part (58), the auxiliary transmission part (511) and the side edge transmission part (512) all comprise a chain wheel and a transmission chain.
5. The fixture for producing a heat sink according to claim 1, wherein: The radiator body (2) outside is provided with an auxiliary assembly (6), the auxiliary assembly (6) comprises a rectangular groove (61), the machine body (1) top end inside is provided with a rectangular groove (61), the rectangular groove (61) inside is provided with a fixed block (62), one end of the fixed block (62) is fixedly installed on the inner wall of the machine body (1), the other end of the fixed block (62) is fixedly installed with a spring rod (63), the spring rod (63) outside is fixedly installed with an arc block (64), the arc-shaped outer wall of the arc block (64) is attached to the outside of the radiator body (2).
6. A fixture for producing a heat sink according to claim 5, wherein: Single group of rectangular groove (61), fixed block (62) and arc block (64) outside the radiator body (2) are provided with two groups, and multiple groups of spring rods (63) are provided on the fixed block (62) of a group.