Fixture for machining radiator
By designing a radiator processing fixture with clamping and driving mechanisms, the problem of the inability to flexibly clamp the internal structure of radiators of different specifications in the existing technology has been solved, realizing convenient welding and fixing of heat dissipation plates and liquid pipes, and improving the convenience and applicability of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG CITY CHANGHONG HEATSINK CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing radiator processing fixtures cannot directly clamp and fix the internal structure of radiators of different specifications in multiple ways, which makes it inconvenient to weld and fix the heat sink plate and liquid pipe.
A fixture for heat sink processing, comprising a clamping mechanism and a driving mechanism, is designed. The clamping mechanism achieves flexible clamping of the heat sink through clamping plates and spacing components, while the driving mechanism achieves synchronous clamping and fixing by driving the clamping plates to move through a drive motor.
It enables flexible clamping and fixing of heat sinks with different spacing requirements, simplifies welding operations, and improves the applicability and ease of operation of the device.
Smart Images

Figure CN224223088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiator processing technology, specifically a fixture for radiator processing. Background Technology
[0002] Radiators are an important and basic component of hot water (or steam) heating systems. Hot water is cooled inside the radiator (or steam condenses inside the radiator) to provide heat to the room, achieving the purpose of heating. Radiators consist of a radiator core, an inlet chamber, an outlet chamber, and main fins. The structural forms of radiator cores are mainly divided into two categories: pipe type and tube-fin type. When manufacturing tube-fin type radiator cores, multiple fins need to be installed parallel and equidistantly on a base plate.
[0003] Existing radiator processing fixtures mostly clamp the radiator body in both directions, and cannot directly clamp and fix the internal structure of radiators of different specifications, that is, the heat dissipation plates inside the radiator. When processing radiators, it is inconvenient for workers to weld and fix the multiple heat dissipation plates and pipes together, which is inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a fixture for radiator processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a fixture for radiator processing, comprising a worktable, legs fixedly connected to the bottom of the worktable, a heat dissipation plate provided on the top of the worktable, a liquid pipe sleeved inside the heat dissipation plate, a clamping mechanism provided on the top of the worktable, and a driving mechanism provided on the bottom of the worktable.
[0006] The clamping mechanism includes a clamping component and a spacing component. The clamping component is disposed inside the top of the worktable, and the spacing component is disposed on the top of the worktable.
[0007] The drive mechanism includes a drive component, a transmission component, and an adjustment component. The drive component is located at the bottom of the worktable, the transmission component is located on the outer ring of the drive component, and the adjustment component is located inside the worktable.
[0008] Preferably, the clamping assembly includes a clamping plate disposed on the left and right sides of the top of the workbench. A movable slide rod is fixedly connected to the bottom of the clamping plate. The movable slide rod is slidably connected to the top of the workbench. A slide cylinder is fixedly connected to the bottom of the movable slide rod. A limit guide rod is slidably connected to the inner ring of the slide cylinder. The limit guide rod is fixedly connected to the left and right sides inside the workbench.
[0009] Preferably, the spacing component includes a spacing pad, which is disposed above the workbench and between heat dissipation plates. The bottom front and rear sides of the spacing pad are fixedly connected to a bracket, the bottom of the bracket is fixedly connected to a slide, and the bottom of the slide is slidably connected to a guide rail. The front and rear sides of the workbench are provided with grooves corresponding to the guide rail positions, and the guide rail is fixedly connected to the left and right sides of the groove.
[0010] Preferably, the drive assembly includes a drive motor, which is fixedly connected to the bottom of the worktable. A drive shaft is fixedly connected to the right side of the drive motor, and a support sleeve is rotatably connected to the right end of the drive shaft. A fixing plate is fixedly connected to the top of the support sleeve, and the fixing plate is fixedly connected to the bottom of the worktable.
[0011] Preferably, the transmission assembly includes a first sprocket, which is fixedly connected to the outer ring of the drive shaft. A chain is driven to the outer ring of the first sprocket, and a second sprocket is driven to the top of the inner ring of the chain. A groove is provided at the bottom of the worktable corresponding to the position of the chain.
[0012] Preferably, the adjusting assembly includes a bidirectional threaded rod, which is fixedly connected to the inner ring of the second sprocket and rotatably connected to the left and right sides of the worktable. Supporting cylinders are located on the left and right sides of the outer ring of the bidirectional threaded rod, and are rotatably connected to the outer ring of the bidirectional threaded rod. Fixed fins are fixedly connected to the upper and lower sides of the supporting cylinders, and are fixedly connected to the upper and lower sides of the worktable. Threaded cylinders are threadedly connected to the left and right sides of the outer ring of the bidirectional threaded rod, and a connecting slide rod is fixedly connected to the top of the threaded cylinder. The connecting slide rod is slidably connected to the top of the worktable and is fixedly connected to the middle of the bottom of the clamping plate.
[0013] Compared with the prior art, this utility model provides a fixture for radiator processing, which has the following features:
[0014] Beneficial effects:
[0015] 1. This radiator processing fixture, through its clamping mechanism, can fix multiple heat dissipation plates to facilitate subsequent welding and fixing of the heat dissipation plates and liquid pipes. Workers can arrange and splice different numbers of spacer plates according to specific needs, allowing the device to clamp and fix heat dissipation plates with varying spacing requirements. This increases the device's applicability. Workers only need to control the clamping plates on both sides to move inwards synchronously to complete the clamping and fixing of multiple heat dissipation plates using the arranged spacer plates. The operation is simple and convenient for workers.
[0016] 2. The radiator processing fixture, through the set drive mechanism, allows the operator to simply start the drive motor to move the clamping plates on both sides inward or outward synchronously, so that the clamping plates on both sides can squeeze the heat dissipation plate and the spacer plate inward to complete the clamping and fixing of the heat dissipation plate, which is convenient for the operator to weld the heat dissipation plate and liquid pipes later. The operation is simple and easy for the operator to use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view of the present utility model;
[0019] Figure 2 This is a schematic diagram of the bottom of the present invention;
[0020] Figure 3 This is a structural separation diagram of the present invention;
[0021] Figure 4 Schematic diagram of different arrangements of spacer pads Figure 1 ;
[0022] Figure 5 Schematic diagram of different arrangements of spacer pads Figure 2 ;
[0023] Figure 6 This is a schematic diagram of the spacing component structure.
[0024] Figure 7 This is a cross-sectional view of the structure of this utility model;
[0025] Figure 8 A schematic diagram showing the interaction between the clamping assembly and the adjustment components;
[0026] Figure 9 This is a partial structural diagram of the drive mechanism.
[0027] In the diagram: 1. Clamping mechanism; 11. Clamping assembly; 1101. Clamping plate; 1102. Moving slide bar; 1103. Slide cylinder; 1104. Limiting guide rod; 12. Spacing assembly; 1201. Spacing pad; 1202. Plug; 1203. Slide; 1204. Rail; 2. Drive mechanism; 21. Drive assembly; 2101. Drive motor; 2102. Drive shaft; 2103. Support sleeve; 2104. Fixing plate; 22. Transmission assembly; 2201. Sprocket one; 2202. Chain; 2203. Sprocket two; 23. Adjustment assembly; 2301. Bidirectional threaded rod; 2302. Support cylinder; 2303. Fixing fin; 2304. Threaded cylinder; 2305. Connecting slide bar; 3. Worktable; 4. Support leg; 5. Heat sink; 6. Liquid pipe. Detailed Implementation
[0028] 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.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] This utility model provides a technical solution:
[0031] Example 1
[0032] Combination Figures 1 to 8 A fixture for processing radiators includes a worktable 3, with legs 4 fixedly connected to the bottom of the worktable 3, a heat dissipation plate 5 on the top of the worktable 3, a liquid pipe 6 sleeved inside the heat dissipation plate 5, a clamping mechanism 1 inside the top of the worktable 3, and a driving mechanism 2 at the bottom of the worktable 3.
[0033] The clamping mechanism 1 includes a clamping component 11 and a spacing component 12. The clamping component 11 is disposed inside the top of the worktable 3, and the spacing component 12 is disposed on the top of the worktable 3.
[0034] The clamping assembly 11 includes a clamping plate 1101, which is disposed on the left and right sides of the top of the worktable 3. A movable slide rod 1102 is fixedly connected to the bottom of the clamping plate 1101. The movable slide rod 1102 is slidably connected to the top of the worktable 3. A slide cylinder 1103 is fixedly connected to the bottom of the movable slide rod 1102. A limit guide rod 1104 is slidably connected to the inner ring of the slide cylinder 1103. The limit guide rod 1104 is fixedly connected to the left and right sides inside the worktable 3. The spacing assembly 12 includes a spacing... The spacer plate 1201 is positioned above the workbench 3 and between the heat dissipation plates 5. The spacer plate 1201 has a protrusion 1202 fixedly connected to the front and rear sides of its bottom. The protrusion 1202 has a slide 1203 fixedly connected to its bottom. The slide 1203 has a sliding rail 1204 slidably connected to its bottom. The workbench 3 has grooves on its front and rear sides corresponding to the positions of the rails 1204. The rails 1204 are fixedly connected to the left and right sides of the grooves.
[0035] Furthermore, when it is necessary to fix multiple heat sinks 5 so that the heat sinks 5 and liquid pipes 6 can be welded and fixed by the staff, the staff can splice and place different numbers of spacer plates 1201 according to the specific needs of use. This allows the device to clamp and fix heat sinks 5 with different spacing requirements, increasing the applicability of the device. At the same time, the staff only needs to control the clamping plates 1101 on both sides to move inward synchronously, and the spacer plates 1201 arranged in order to complete the clamping and fixing of multiple heat sinks 5. The operation is simple and convenient for the staff to use.
[0036] Example 2
[0037] See Figure 2 , Figure 7 , Figure 8 and Figure 9 Furthermore, based on Embodiment 1, the drive mechanism 2 includes a drive component 21, a transmission component 22, and an adjustment component 23. The drive component 21 is disposed at the bottom of the worktable 3, the transmission component 22 is disposed on the outer ring of the drive component 21, and the adjustment component 23 is disposed inside the worktable 3.
[0038] Drive assembly 21 includes a drive motor 2101, which is fixedly connected to the bottom of the worktable 3. A drive shaft 2102 is fixedly connected to the right side of the drive motor 2101. A support sleeve 2103 is rotatably connected to the right end of the drive shaft 2102. A fixing plate 2104 is fixedly connected to the top of the support sleeve 2103. The fixing plate 2104 is fixedly connected to the bottom of the worktable 3. Transmission assembly 22 includes a first sprocket 2201, which is fixedly connected to the outer ring of the drive shaft 2102. A chain 2202 is driven through the outer ring of the first sprocket 2201. A second sprocket 2203 is driven through the top of the inner ring of the chain 2202. A groove is provided at the bottom of the worktable 3 corresponding to the position of the chain 2202. Adjustment assembly 23 includes a bidirectional threaded rod 2301. Rod 2301 is fixedly connected to the inner ring of sprocket 2203. The bidirectional threaded rod 2301 is rotatably connected to the left and right sides of the workbench 3. The outer ring of the bidirectional threaded rod 2301 is provided with supporting rotating cylinders 2302 on the left and right sides of sprocket 2203. The supporting rotating cylinders 2302 are rotatably connected to the outer ring of the bidirectional threaded rod 2301. The upper and lower sides of the supporting rotating cylinder 2302 are fixedly connected with fixing fins 2303. The fixing fins 2303 are fixedly connected to the upper and lower sides of the workbench 3. The left and right sides of the outer ring of the bidirectional threaded rod 2301 are threadedly connected with threaded cylinders 2304. The top of the threaded cylinder 2304 is fixedly connected with a connecting slide rod 2305. The connecting slide rod 2305 is slidably connected to the top of the workbench 3. The connecting slide rod 2305 is fixedly connected to the middle of the bottom of the clamping plate 1101.
[0039] Furthermore, the operator only needs to start the drive motor 2101 to drive the clamping plates 1101 on both sides to move inward or outward simultaneously, so that the clamping plates 1101 on both sides can squeeze the heat sink 5 and the spacer plate 1201 inward to complete the clamping and fixing of the heat sink 5, which is convenient for the operator to weld the heat sink 5 and the liquid pipe 6 later. The operation is simple and convenient for the operator to use.
[0040] In actual operation, when this device is used, before fixing the multiple heat sinks 5, the staff first arranges different numbers of spacer pads 1201 in an array according to the required spacing between the multiple heat sinks 5, so that the spacer pads 1201 are tightly attached and the required spacing is the same as that of the heat sinks 5. Then the staff places the multiple heat sinks 5 between the row of spacer pads 1201, and then starts the drive motor 2101. The drive motor 2101 starts and drives the first sprocket 2201 to rotate through the drive shaft 2102. The rotation of the first sprocket 2201 drives the second sprocket 2203 to rotate through the chain 2202. The rotation of the second sprocket 2203 drives the bidirectional threaded rod 2301 to rotate. The rotation of the bidirectional threaded rod 2301 drives the threaded cylinders 2304 on both sides to move inward synchronously. The inward movement of the threaded cylinders 2304 on both sides drives the clamping plates 1101 on both sides to move inward synchronously through the connecting slide rod 2305.
[0041] The clamping plates 1101 on both sides move inward to compress the plurality of heat dissipation plates 5 and the row of spacer pads 1201 to contract inward simultaneously until there are no gaps between the plurality of heat dissipation plates 5 and the spacer pads 1201. At this time, the clamping plates 1101 on both sides, with the cooperation of the spacer pads 1201, complete the synchronous fixation of the plurality of heat dissipation plates 5 and simultaneously define the gap between adjacent heat dissipation plates 5. After that, the workers can then perform welding between the heat dissipation plates 5 and the liquid pipes 6.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A fixture for processing radiators, comprising a worktable (3), characterized in that: The bottom of the workbench (3) is fixedly connected with a support leg (4), the top of the workbench (3) is provided with a heat sink (5), a liquid pipe (6) is sleeved inside the heat sink (5), a clamping mechanism (1) is provided inside the top of the workbench (3), and a driving mechanism (2) is provided at the bottom of the workbench (3). The clamping mechanism (1) includes a clamping component (11) and a spacing component (12). The clamping component (11) is disposed inside the top of the worktable (3), and the spacing component (12) is disposed on the top of the worktable (3). The drive mechanism (2) includes a drive assembly (21), a transmission assembly (22) and an adjustment assembly (23). The drive assembly (21) is located at the bottom of the worktable (3), the transmission assembly (22) is located on the outer ring of the drive assembly (21), and the adjustment assembly (23) is located inside the worktable (3).
2. The fixture for radiator processing according to claim 1, characterized in that: The clamping assembly (11) includes a clamping plate (1101), which is disposed on the top left and right sides of the workbench (3). A movable slide rod (1102) is fixedly connected to the bottom of the clamping plate (1101), and the movable slide rod (1102) is slidably connected to the top of the workbench (3).
3. The fixture for radiator processing according to claim 2, characterized in that: The bottom of the movable slide bar (1102) is fixedly connected to a slide cylinder (1103), and the inner ring of the slide cylinder (1103) is slidably connected to a limit guide rod (1104). The limit guide rod (1104) is fixedly connected to the left and right sides of the workbench (3).
4. The fixture for radiator processing according to claim 1, characterized in that: The spacing component (12) includes a spacing pad (1201). The spacing pad (1201) is disposed above the workbench (3) and is disposed between the heat dissipation plates (5). The bottom front and rear sides of the spacing pad (1201) are fixedly connected with protrusions (1202), and the bottom of the protrusions (1202) is fixedly connected with a slide (1203).
5. A fixture for radiator processing according to claim 4, characterized in that: The slide (1203) is slidably connected to a rail (1204) at its bottom. The worktable (3) has grooves on its front and rear sides corresponding to the position of the rail (1204). The rail (1204) is fixedly connected to the left and right sides of the groove.
6. A fixture for radiator processing according to claim 1, characterized in that: The drive assembly (21) includes a drive motor (2101), which is fixedly connected to the bottom of the workbench (3). A drive shaft (2102) is fixedly connected to the right side of the drive motor (2101). A support sleeve (2103) is rotatably connected to the right end of the drive shaft (2102). A fixing plate (2104) is fixedly connected to the top of the support sleeve (2103). The fixing plate (2104) is fixedly connected to the bottom of the workbench (3).
7. A fixture for radiator processing according to claim 1, characterized in that: The transmission assembly (22) includes a first sprocket (2201), which is fixedly connected to the outer ring of the drive shaft (2102). The outer ring of the first sprocket (2201) is connected to a chain (2202), and the top of the inner ring of the chain (2202) is connected to a second sprocket (2203). The bottom of the worktable (3) is provided with a groove corresponding to the position of the chain (2202).
8. A fixture for radiator processing according to claim 1, characterized in that: The adjustment component (23) includes a bidirectional threaded rod (2301), which is fixedly connected to the inner ring of the second sprocket (2203). The bidirectional threaded rod (2301) is rotatably connected to the left and right sides of the worktable (3). The outer ring of the bidirectional threaded rod (2301) is provided with a support cylinder (2302) on the left and right sides of the second sprocket (2203). The support cylinder (2302) is rotatably connected to the outer ring of the bidirectional threaded rod (2301). Fixed fins (2303) are fixedly connected to the upper and lower sides of the support cylinder (2302). The fixed fins (2303) are fixedly connected to the upper and lower sides of the worktable (3).
9. A fixture for radiator processing according to claim 8, characterized in that: The outer ring of the bidirectional threaded rod (2301) is threaded with threaded cylinders (2304) on both the left and right sides. The top of the threaded cylinder (2304) is fixedly connected with a connecting slide rod (2305). The connecting slide rod (2305) is slidably connected to the top of the workbench (3). The connecting slide rod (2305) is fixedly connected to the middle of the bottom of the clamping plate (1101).