Arc-shaped radiator part assembly tool
Patent Information
- Application Number
- CN202522251012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0004]本实用新型的目的在于提供一种弧形散热器零件装配工装,解决了由于弧形散热器本身具有的曲面特性,传统装配工装往往难以实现稳定的定位和夹紧,导致装配精度低、效率差的问题
[0010] This utility model discloses an assembly fixture for arc-shaped radiator parts, comprising a base, two sliding baffles, a threaded rod with opposite threads, two sliding seats, two top baffles, and two fixing pins. The upper surface of the base is provided with a sliding groove, and a placement platform is provided at the center of the sliding groove. The threaded rod with opposite threads is disposed inside the sliding groove. During assembly, the arc-shaped radiator substrate is placed on the placement platform, and the threaded rod with opposite threads is rotated. The ball screw and nut pair drives the two sliding seats to slide towards or away from each other, thereby bringing the sliding baffles closer to the sides of the radiator. The height of the top baffles is adjusted so that the limiting protrusions engage with the edges of the radiator fins. The fixing pins are then inserted into the corresponding fixing holes (first and second fixing holes) to lock the positions, allowing subsequent assembly of the arc-shaped radiator parts to proceed. Using this structure, the positioning and clamping of arc-shaped radiator substrates of different specifications can be completed, thereby improving assembly accuracy and efficiency.
Smart Images

Figure CN224765283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of arc-shaped radiator processing technology, and in particular to an assembly fixture for arc-shaped radiator parts. Background Technology
[0002] A curved heatsink is a heat dissipation device with a specific curvature structure, typically used in scenarios requiring efficient heat dissipation from curved or irregularly shaped surfaces, such as curved heat source components in electronic devices, automotive parts, or industrial machinery. Its structure generally consists of multiple curved heat sinks or heat dissipation units, improving heat dissipation efficiency by increasing the heat dissipation surface area and optimizing airflow paths.
[0003] In the manufacturing process of curved heat sinks, multiple heat dissipation components (such as heat sink fins, substrates, heat pipes, etc.) typically need to be precisely assembled. However, due to the curved surface characteristics of the curved heat sink itself, traditional assembly fixtures often struggle to achieve stable positioning and clamping, resulting in low assembly accuracy and poor efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an assembly fixture for arc-shaped radiator parts, which solves the problem that traditional assembly fixtures often cannot achieve stable positioning and clamping due to the curved surface characteristics of the arc-shaped radiator itself, resulting in low assembly accuracy and poor efficiency.
[0005] To achieve the above objectives, this utility model provides an assembly fixture for arc-shaped radiator parts, including a base, two sliding baffles, a threaded rod with positive and negative threads, two sliding seats, two top baffles, and two fixing pins. The upper surface of the base is provided with a sliding groove, and a placement platform is provided at the center of the sliding groove. The threaded rod with positive and negative threads is provided inside the sliding groove. The sliding seats are slidably arranged at both ends of the sliding groove. Ball screw nut pairs are provided at both ends of the threaded rod with positive and negative threads. The ball screw nut pairs are connected to the corresponding sliding seats. The top of each sliding seat is provided with a sliding baffle. Each sliding baffle has a top baffle slidably disposed at the end away from the corresponding sliding seat. Each of the two top baffles has a limiting protrusion on the facing side. Each sliding baffle has a plurality of first fixing holes through it on its side. Each top baffle has a plurality of second fixing holes through it on its side. The first fixing holes and the second fixing holes are both adapted to the fixing pin.
[0006] Each of the fixing pins includes an insertion rod, a pull ring, and a fixing nut. The first fixing hole and the second fixing hole are both adapted to the insertion rod. One end of the insertion rod is fixedly provided with the pull ring, and the other end of the insertion rod is provided with a threaded portion. The fixing nut is adapted to the threaded portion.
[0007] Each of the sliding seats includes a connecting plate, a mounting plate, and a sliding plate. Limiting grooves are provided on both sides of the sliding groove. The mounting plate is fixedly provided at one end of the connecting plate, and the sliding plate is provided at the other end of the connecting plate. Both ends of the sliding plate are slidably connected to the limiting grooves. The sliding baffle is provided on the upper surface of the mounting plate.
[0008] Each of the sliding baffles is provided with a fixed wing plate at one end near the corresponding sliding seat, and the fixed wing plate is detachably connected to the upper surface of the corresponding mounting plate.
[0009] The sliding groove is provided with a rotating bearing at both ends, and the threaded rod is provided with a rotating head at both ends, with the rotating head embedded in the corresponding rotating bearing.
[0010] This utility model discloses an assembly fixture for arc-shaped radiator parts, comprising a base, two sliding baffles, a threaded rod with opposite threads, two sliding seats, two top baffles, and two fixing pins. The upper surface of the base is provided with a sliding groove, and a placement platform is provided at the center of the sliding groove. The threaded rod with opposite threads is disposed inside the sliding groove. During assembly, the arc-shaped radiator substrate is placed on the placement platform, and the threaded rod with opposite threads is rotated. The ball screw and nut pair drives the two sliding seats to slide towards or away from each other, thereby bringing the sliding baffles closer to the sides of the radiator. The height of the top baffles is adjusted so that the limiting protrusions engage with the edges of the radiator fins. The fixing pins are then inserted into the corresponding fixing holes (first and second fixing holes) to lock the positions, allowing subsequent assembly of the arc-shaped radiator parts to proceed. Using this structure, the positioning and clamping of arc-shaped radiator substrates of different specifications can be completed, thereby improving assembly accuracy and efficiency. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the assembly fixture for the arc-shaped radiator parts provided by this utility model.
[0013] Figure 2 This utility model provides Figure 1 A magnified view of the local structure at point A.
[0014] Figure 3 This utility model provides Figure 1 A magnified view of the local structure at point B.
[0015] Figure 4This is a schematic diagram of the disassembled structure of the top baffle and the sliding baffle provided by this utility model.
[0016] 101-Base, 102-Sliding baffle, 103-Forward and reverse threaded rod, 104-Top baffle, 105-Insert rod, 106-Pull ring, 107-Fixing nut, 108-Connecting plate, 109-Mounting plate, 110-Sliding plate, 111-Sliding groove, 112-Placement platform, 113-Ball screw nut pair, 114-Limiting protrusion, 115-First fixing hole, 116-Second fixing hole, 117-Threaded part, 118-Limiting groove, 119-Fixing wing plate, 120-Rotating bearing, 121-Rotating head. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] Please see Figures 1 to 4 ,in Figure 1 This is a structural diagram of the assembly fixture for the arc-shaped radiator parts. Figure 2 yes Figure 1 A magnified view of the local structure at point A. Figure 3 yes Figure 1 A magnified view of the local structure at point B. Figure 4 This is a schematic diagram of the disassembled structure of the top baffle and the sliding baffle.
[0019] This utility model provides an assembly fixture for arc-shaped radiator parts, comprising a base 101, two sliding baffles 102, a threaded rod 103, two sliding seats, two top baffles 104, and two fixing pins. Each fixing pin includes an insertion rod 105, a pull ring 106, and a fixing nut 107. Each sliding seat includes a connecting plate 108, a mounting plate 109, and a sliding plate 110. Due to the curved surface characteristics of the arc-shaped radiator, traditional assembly fixtures often struggle to achieve stable positioning and clamping, resulting in low assembly accuracy and poor efficiency. Therefore, the aforementioned solution can be applied to the structure of this arc-shaped radiator parts assembly fixture.
[0020] In this specific embodiment, a sliding groove 111 is provided on the upper surface of the base 101, a placement platform 112 is provided at the center of the sliding groove 111, the positive and negative threaded rod 103 is provided inside the sliding groove 111, the sliding seats are slidably provided at both ends of the sliding groove 111, the ball screw nut pair 113 is provided at both ends of the positive and negative threaded rod 103, the ball screw nut pair 113 is connected to the corresponding sliding seat, and the top of each sliding seat is provided with a sliding baffle 102; Each sliding baffle 102 has a top baffle 104 slidably disposed at the end away from the corresponding sliding seat. Each pair of top baffles 104 has a limiting protrusion 114 on their facing sides. Each sliding baffle 102 has multiple first fixing holes 115 through its side, and each top baffle 104 has multiple second fixing holes 116 through its side. Both the first fixing holes 115 and the second fixing holes 116 are adapted to the fixing pin. During assembly, the arc-shaped radiator base plate is placed on the placement platform 112, and the threaded rod 103 (the threaded rod) is rotated. The threaded rod 103 can be driven by a servo motor. The ball screw nut pair 113 drives the two sliding seats to slide towards or away from each other, thereby making the sliding baffle 102 close to both sides of the heat sink. After adjusting the height of the top baffle 104, the limiting protrusion 114 is inserted into the edge of the heat sink. The fixing pin is then inserted into the corresponding fixing holes 115 and 116 to lock the position, and the subsequent assembly of the arc-shaped heat sink parts can be carried out. With the above structure, the positioning and clamping of arc-shaped heat sink base plates of different specifications can be completed, thereby improving the assembly accuracy and assembly efficiency.
[0021] The first fixing hole 115 and the second fixing hole 116 are both adapted to the insertion rod 105. One end of the insertion rod 105 is fixedly provided with the pull ring 106, and the other end of the insertion rod 105 is provided with a threaded part 117. The fixing nut 107 is adapted to the threaded part 117. The pull ring 106 makes it easier to install and remove the fixing pin.
[0022] Secondly, limiting grooves 118 are provided on both sides of the sliding groove 111. The mounting plate 109 is fixedly provided at one end of the connecting plate 108, and the sliding plate 110 is provided at the other end of the connecting plate 108. Both ends of the sliding plate 110 are slidably connected to the limiting grooves 118. The sliding baffle 102 is provided on the upper surface of the mounting plate 109. Through the setting of the sliding plate 110 and the limiting grooves 118, the structure of the sliding seat is more stable when it slides inside the sliding groove 111.
[0023] Meanwhile, each of the sliding baffles 102 is provided with a fixed wing plate 119 at one end near the corresponding sliding seat. The fixed wing plate 119 is detachably connected to the upper surface of the corresponding mounting plate 109. The installation of the sliding baffle 102 is completed by setting the fixed wing plate 119.
[0024] Furthermore, both ends of the sliding groove 111 are provided with rotating bearings 120, and both ends of the positive and negative threaded rod 103 are provided with rotating heads 121. The rotating heads 121 are embedded in the interior of the corresponding rotating bearings 120. Through the arrangement of the rotating bearings 120 and the rotating heads 121, the positive and negative threaded rod 103 rotates more smoothly when rotating.
[0025] When using the arc-shaped radiator component assembly fixture provided by this utility model, during assembly, the arc-shaped radiator substrate is placed on the placement platform 112, and the positive and negative threaded rod 103 (which can be driven by a servo motor) is rotated. The ball screw nut pair 113 drives the two sliding seats to slide towards or away from each other, thereby making the sliding baffle 102 close to both sides of the radiator. The height of the top baffle 104 is adjusted so that the limiting protrusion 114 is engaged with the edge of the radiator fin. Then, the fixing pin is inserted into the corresponding fixing holes 115 and 116 to lock the position, and the subsequent arc-shaped radiator component assembly operation can be carried out. With the above structure, the positioning and clamping of arc-shaped radiator substrates of different specifications can be completed, thereby improving the assembly accuracy and assembly efficiency. Furthermore, the setting of the rotating bearing 120 and the rotating head 121 makes the positive and negative threaded rod 103 rotate more smoothly.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An assembly fixture for an arc-shaped radiator part, characterized in that, The device includes a base, two sliding baffles, a threaded rod with positive and negative threads, two sliding seats, two top baffles, and two fixing pins. The upper surface of the base is provided with a sliding groove, and a placement platform is provided at the center of the sliding groove. The threaded rod with positive and negative threads is provided inside the sliding groove. The sliding seats are slidably provided at both ends of the sliding groove. Ball screw nut pairs are provided at both ends of the threaded rod with positive and negative threads. The ball screw nut pairs are connected to the corresponding sliding seats. The top of each sliding seat is provided with a sliding baffle. Each sliding baffle has a top baffle slidably disposed at the end away from the corresponding sliding seat. Each of the two top baffles has a limiting protrusion on the facing side. Each sliding baffle has a plurality of first fixing holes through it on its side. Each top baffle has a plurality of second fixing holes through it on its side. The first fixing holes and the second fixing holes are both adapted to the fixing pin.
2. The assembly fixture for the arc-shaped radiator parts as described in claim 1, characterized in that, Each of the fixing pins includes an insertion rod, a pull ring, and a fixing nut. The first fixing hole and the second fixing hole are both adapted to the insertion rod. One end of the insertion rod is fixedly provided with the pull ring, and the other end of the insertion rod is provided with a threaded portion. The fixing nut is adapted to the threaded portion.
3. The assembly fixture for the arc-shaped radiator parts as described in claim 2, characterized in that, Each of the sliding seats includes a connecting plate, a mounting plate, and a sliding plate. Limiting grooves are provided on both sides of the sliding groove. The mounting plate is fixedly provided at one end of the connecting plate, and the sliding plate is provided at the other end of the connecting plate. Both ends of the sliding plate are slidably connected to the limiting grooves. The sliding baffle is provided on the upper surface of the mounting plate.
4. The assembly fixture for the arc-shaped radiator parts as described in claim 3, characterized in that, Each of the sliding baffles is provided with a fixed wing plate at one end near the corresponding sliding seat, and the fixed wing plate is detachably connected to the upper surface of the corresponding mounting plate.
5. The assembly fixture for the arc-shaped radiator parts as described in claim 4, characterized in that, Both ends of the sliding groove are provided with rotating bearings, and both ends of the positive and negative threaded rod are provided with rotating heads, which are embedded into the interior of the corresponding rotating bearings.