Condenser core assembly jig

By designing a combination of clamping platform, clamping column and straightening plate, the problem of core hole deviation caused by wire binding was solved, and uniform clamping and straightening of condenser core was achieved, improving assembly accuracy and ease of operation.

CN116690509BActive Publication Date: 2026-04-14FUJIAN HENGLI AUTOMOTIVE AIR CONDITIONING PARTS
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-22
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

During the assembly of the condenser core, when using wire as a clamp, the tightness of the various wires is inconsistent, causing deviations in the core mounting hole positions and affecting the installation work in subsequent processes.

Method used

A fixture for assembling a condenser core is designed, including a clamping platform, clamping columns, a drive assembly, and a control assembly. The drive assembly causes the clamping columns to move towards or away from each other, and the control assembly causes the clamping plates to move towards or away from each other, ensuring that the core is subjected to uniform force during clamping. The straightening plate straightens the sidewalls of the core to make it flat.

Benefits of technology

This reduces the possibility of core mounting hole position deviation, improves the accuracy of core assembly and the installation quality of subsequent processes, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116690509B_ABST
    Figure CN116690509B_ABST
Patent Text Reader

Abstract

The application discloses a condenser core assembling clamp, and relates to the technical field of clamping equipment, which comprises a clamping table, clamping columns which are symmetrically arranged and slide on the clamping table, a clamping space for placing workpieces is formed between the clamping columns and the clamping table, the clamping columns are provided with guide portions for guiding the workpieces into the clamping space, a driving assembly which drives the clamping columns to move towards each other or move away from each other, clamping plates which are symmetrically arranged and slide on the clamping plates, and a control assembly which is arranged on the clamping columns, when the clamping columns move towards each other, the control assembly controls the clamping plates on the same clamping column to clamp the workpieces towards each other at the same time, and when the clamping columns move away from each other, the control assembly controls the clamping plates on the same clamping column to move away from the workpieces away from each other at the same time. The application can reduce the possibility of core mounting hole deviation after clamping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of clamping equipment, and in particular to a clamp for assembling a condenser core. Background Technology

[0002] When manufacturing automotive condensers, the condenser core is usually assembled first. This involves assembling the core components such as tubes, fins, etc. After assembly, the core is bound together with wire as a clamp, and finally, the components are fixed together by brazing.

[0003] Currently, when using wire as a clamp for the core, it is usually done manually by binding multiple wires together. However, if the tightness of the binding is inconsistent, it may cause deviations in the mounting holes on the core, affecting subsequent installation processes. Summary of the Invention

[0004] To reduce the possibility of core mounting hole deviation after clamping, this application provides a clamp for assembling condenser cores.

[0005] This application provides a fixture for assembling a condenser core, which adopts the following technical solution:

[0006] A jig for assembling a condenser core, comprising:

[0007] Clamping platform;

[0008] Clamping columns are symmetrically arranged and slide on the clamping platform. A clamping space for placing workpieces is formed between the clamping columns and the clamping platform. The clamping columns are provided with guide portions to guide the workpieces into the clamping space.

[0009] The driving component drives the clamping columns to move towards or away from each other simultaneously;

[0010] Clamping plates, symmetrically arranged and sliding on the clamping plates;

[0011] A control component is disposed on the clamping column. When the clamping columns are close to each other, the control component controls the clamping plates on the same clamping column to clamp the workpiece simultaneously towards each other; when the clamping columns are far apart, the control component controls the clamping plates on the same clamping column to move away from the workpiece simultaneously away from each other.

[0012] By adopting the above technical solution, the condenser components are initially assembled on the clamping platform. Then, the clamping columns are driven to move closer to each other by the drive assembly until the clamping columns move to the top of the condenser. At this time, the condenser components abut against the clamping platform. At the same time, during the process of the clamping columns abutting against the core, the control assembly drives the clamping plates to move closer to each other and clamp the condenser components. At this time, the core composed of the condenser components is initially fixed, and the force on the core during the abutting and clamping process is relatively uniform, which can reduce the possibility of core mounting hole deviation after clamping.

[0013] Optionally, the driving component includes

[0014] A guide post is disposed on the clamping platform and perpendicular to the clamping post, and the clamping post slides on the guide post;

[0015] A drive column is rotatably connected to the clamping platform and parallel to the guide column. The outer periphery of the drive column is provided with a forward rotation part and a reverse rotation part. The symmetrically arranged clamping columns are threadedly connected to the forward rotation part and the reverse rotation part, respectively.

[0016] By adopting the above technical solution, the drive column is rotated during use, which helps to make the clamping columns move closer or further apart at the same time, making the operation simple and convenient.

[0017] Optionally, the control component includes

[0018] A control column is rotatably connected to the clamping column. The outer periphery of the control column is provided with a positive thread and a negative thread. The clamping plate that slides on the same clamping column is respectively threaded to the positive thread and the negative thread.

[0019] The control worm gear is located on the outer periphery of the control column;

[0020] A control worm gear is rotatably connected to the clamping column, and the control worm gear meshes with the control worm wheel;

[0021] A transmission helical gear is disposed on the outer periphery of the control worm gear. The clamping column includes a rotating shaft and a connecting helical gear. The rotating shaft rotates within the clamping column, and the connecting helical gear is disposed on the rotating shaft and meshes with the transmission helical gear.

[0022] A control rack is provided, which corresponds one-to-one with the rotating shaft and is staggered on the opposite side of the clamping column. The control rack slides relative to the clamping column. A control gear is provided on the outer periphery of the rotating shaft. When the clamping column moves to the top of the workpiece, the control rack meshes with the control gear.

[0023] By adopting the above technical solution, the control rack and control gear cooperate to make the rotating shaft rotate, then the connecting helical gear drives the transmission helical gear to rotate, so that the control worm enters the rotating state, and then the control worm wheel drives the control column to enter the forward rotation state, which is beneficial to drive the clamping plates to move closer to each other while the clamping columns move closer to each other.

[0024] Optionally, the control rack is hinged to the clamping post, the control rack can be flipped up and down, the clamping post forms a receiving groove, the hinged part of the clamping post is located in the receiving groove, and the control rack flips to a horizontal state and abuts against the bottom wall of the receiving groove.

[0025] By adopting the above technical solution, the control rack can be flipped upwards, reducing the possibility of the condenser core colliding with the control rack during assembly or removal.

[0026] Optionally, the clamping post includes a connecting post and a straightening plate;

[0027] An installation sleeve is fitted on the outer periphery of the control column, and there is friction between the installation sleeve and the control column. The connecting column is disposed on the outer periphery of the installation sleeve, and the correction plate is disposed on the side of the connecting column away from the control column.

[0028] When the clamping column moves toward the top of the workpiece, the straightening plate straightens the side wall of the workpiece. When the clamping column moves to the top of the workpiece, the straightening plate flips away from the workpiece.

[0029] By adopting the above technical solution, during the process of the clamping column abutting against the core of the condenser, the straightening plate drives the straightening plate to straighten the core of the condenser, so that the side wall of the core of the condenser is in a relatively flat state.

[0030] Optionally, the corrective plate includes

[0031] A sliding column slides on the workpiece-facing side of the straightening plate, and the sliding column can slide toward or away from the workpiece;

[0032] A buffer plate is disposed at the end of the sliding column near the workpiece;

[0033] An elastic element, disposed on the sliding column, pushes the buffer plate away from the correction plate.

[0034] By adopting the above technical solution, after the buffer plate abuts against the core of the condenser, the clamping column then moves in opposite directions. At this time, the elastic element enters an elastic contraction state, allowing the clamping column to continue moving.

[0035] Optionally, the elastic element includes a buffer spring, which is sleeved on the outer periphery of the sliding column, with one end abutting against the buffer plate and the other end abutting against the straightening plate.

[0036] By adopting the above technical solution, the buffer spring has a simple structure and is easy to use.

[0037] Optionally, it also includes a drive motor, which is disposed on the top of the clamping table, and the output shaft of the drive motor is connected to the control column.

[0038] By adopting the above technical solution, after the drive motor starts, it can drive the drive column into a forward or reverse rotation state, reducing the complexity of driving the drive column.

[0039] In summary, this application includes at least one of the following beneficial effects:

[0040] 1. During the clamping process of the clamping column and clamping plate clamping the condenser core, the force on the condenser core is relatively uniform, which can reduce the possibility of core installation hole deviation after clamping;

[0041] 2. The corrective plate makes the sidewalls of the core relatively flat, reducing the complexity of core correction. Attached Figure Description

[0042] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application;

[0043] Figure 2 This is a schematic diagram of the state when the clamping plate clamps the workpiece in Embodiment 1 of this application;

[0044] Figure 3 This is a schematic diagram of the internal cross-section of the clamping column in Embodiment 1 of this application;

[0045] Figure 4 yes Figure 2 Enlarged schematic diagram of part A;

[0046] Figure 5 yes Figure 3 Enlarged schematic diagram of part B;

[0047] Figure 6 This is a cross-sectional schematic diagram of the control rack and control gear meshing in Embodiment 1 of this application;

[0048] Figure 7 yes Figure 3 Enlarged schematic diagram of part C;

[0049] Figure 8 This is a schematic diagram of the external structure of Embodiment 2 of this application;

[0050] Figure 9 This is a schematic diagram of the internal cross-section of Embodiment 2 of this application;

[0051] Figure 10 yes Figure 9Enlarged schematic diagram of part D.

[0052] Reference numerals: 1. Clamping stage; 11. Table surface; 12. Column; 13. Drive motor; 2. Clamping column; 21. Clamping space; 22. Guide section; 23. Connecting column; 24. Correcting plate; 241. Buffer spring; 242. Sliding column; 243. Limiting block; 244. Buffer plate; 245. Correcting section; 25. Receiving groove; 26. Clamping groove; 27. Mounting groove; 271. Communicating hole; 272. Moving groove; 2 8. Mounting section; 3. Drive assembly; 31. Guide post; 32. Drive post; 321. Forward rotation section; 322. Reverse rotation section; 4. Clamping plate; 41. Clamping block; 5. Control worm gear; 51. Control post; 511. Forward thread; 512. Reverse thread; 513. Mounting sleeve; 52. Control worm; 53. Transmission helical gear; 54. Rotating shaft; 541. Connecting helical gear; 542. Control gear; 55. Control rack. Detailed Implementation

[0053] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.

[0054] This application discloses a fixture for assembling a condenser core.

[0055] Example 1

[0056] See Figure 1 The condenser core assembly fixture includes a clamping platform 1, which includes a platform 11 and columns 12. The platform 11 has a plate-like structure, and in the embodiments of this application, the top end face of the platform 11 is rectangular. There are multiple columns 12, which are respectively fixed at the four bottom corners of the platform 11. In other embodiments, the top end face of the platform 11 may also be circular, square, or other polygonal structures.

[0057] There are two clamping columns 2 arranged in parallel and symmetrically. The clamping columns 2 are cuboid structures. The bottom of the clamping columns 2 and the top of the platform 11 have a certain distance between them, forming a clamping space 21.

[0058] The fixture for assembling the condenser core also includes a drive assembly 3, which includes a guide post 31 and a drive post 32. Two sets of mounting blocks are symmetrically fixed on the top of the platform 11. Each set of mounting blocks has two blocks and they are symmetrically arranged. The guide post 31 and the drive post 32 correspond to a set of mounting blocks and rotate between the two mounting blocks in the same set.

[0059] The guide post 31 and the drive post 32 are arranged parallel to each other, and both the guide post 31 and the drive post 32 are cylindrical structures with their length directions perpendicular to the length direction of the clamping post 2. The outer periphery of the drive post 32 has a forward rotation portion 321 and a reverse rotation portion 322, respectively. The two clamping posts 2 are threadedly connected to the forward rotation portion 321 and the reverse rotation portion 322, respectively. The side of the clamping post 2 away from the drive post 32 is slidably connected to the guide post 31 to restrict the rotation of the clamping post 2. When the drive post 32 rotates forward, the two clamping posts 2 can simultaneously move closer to each other; when the drive post 32 rotates in the reverse direction, the two clamping posts 2 can simultaneously move away from each other in opposite directions.

[0060] During assembly, components such as tubing and fins are assembled into a core on the top of the platform 11. Multiple fins are evenly distributed along the length of the clamping posts 2, and the extension direction of the fins during installation is perpendicular to the length direction of the clamping posts 2. Guide portions 22 are formed on the bottom portions of the opposing sides of the clamping posts 2. These guide portions 22 are curved guide surfaces. After the core assembly is completed, the two clamping posts 2 are slid towards each other. At this time, the guide surfaces guide the core into the clamping space 21. The clamping posts 2 then correct the various components of the core, ensuring that the bottom of each component fits snugly against the platform 11, reducing the possibility of any component protruding.

[0061] In this embodiment, to facilitate the rotation of the drive column 32, a drive motor 13 is fixedly installed on the top of the platform 11. The output shaft of the drive motor 13 is coaxially arranged and fixedly connected to the drive column 32. When the drive motor 13 starts, it drives the drive column 32 to rotate. In other embodiments, the drive column 32 can also be driven manually.

[0062] See Figure 2 The condenser core assembly fixture also includes clamping plates 4. There are two sets of clamping plates 4, each set corresponding to one clamping post 2. Each set of clamping plates 4 has two plates symmetrically arranged at the bottom of the clamping post 2. The bottom of the clamping post 2 has a "T"-shaped clamping groove 26 extending along its length. The clamping groove 26 corresponds one-to-one with the clamping post 2. The top of the clamping plate 4 has an integrally formed "T"-shaped clamping block 41. The clamping block 41 slides within the clamping groove 26, allowing the clamping plate 4 to slide at the bottom of the clamping post 2. In use, the two clamping plates 4 in the same set are driven to move closer to each other, at which point the two clamping plates 4 in the same set can cooperate to clamp the core.

[0063] The condenser core assembly fixture also includes a control component, which controls the two clamping plates 4 in the same group to move closer to each other or move further apart simultaneously during use.

[0064] The control assembly includes a control post 51, a control worm gear 5, a control worm 52, a transmission helical gear 53, and a control rack 55. The control post 51 corresponds one-to-one with the clamping post 2 and is rotatably connected within the clamping post 2. The length direction of the control post 51 is parallel to the length direction of the clamping post 2. The outer periphery of the control post 51 has a positive thread 511 and a negative thread 512. The clamping blocks 41 at the top of the two clamping plates 4 in the same group are respectively threaded onto the positive thread 511 and the negative thread 512. When the control post 51 rotates clockwise, the two clamping plates 4 in the same group move towards each other simultaneously; when the control post 51 rotates counterclockwise, the two clamping plates 4 in the same group move away from each other simultaneously in opposite directions.

[0065] See Figure 4 and Figure 5 The clamping column 2 has an installation groove 27, which is connected to the clamping groove 26. A mounting part 28 is located in the middle of the control column 51, between the positive thread 511 and the negative thread 512. The control worm gear 5 is fixed to the outer periphery of the control column 51 and located in the mounting part 28, while rotating within the mounting groove 27. The control worm 52 corresponds to the control worm gear 5 and is located within the mounting groove 27. The control worm 52 is perpendicular to the control column 51, and its two ends rotate on opposite sides of the mounting groove 27, meshing with the control worm gear 5. The control worm gear 5 and control worm 52 satisfy the self-locking parameters. When the control worm 52 rotates, it drives the control column 51 through the control worm gear 5. When the control worm 52 stops rotating, due to the self-locking property of the control worm gear 52 and control worm gear 5, the control column 51 rotates in the opposite direction.

[0066] A transmission helical gear 53 is fixed to the outer periphery of the control worm gear 52 and is rotatably connected to the clamping column 2. The clamping column 2 is provided with a rotating shaft 54, which is located within the clamping column 2 and rotatably connected to it. The rotating shaft 54 ​​is perpendicular to the control worm gear 52. A connecting helical gear 541 is fixed to the outer periphery of the rotating shaft 54 ​​and rotates within the clamping column 2, meshing with the transmission helical gear 53. A control gear 542 is fixedly connected to the outer periphery of the rotating shaft 54 ​​and rotates within the clamping column 2. Control racks 55 correspond one-to-one with control gears 542 and are fixed to the opposing sides of the two clamping columns 2, with the two control racks 55 staggered along the length of the clamping column 2. The opposing sides of the two clamping columns 2 each have a movable groove 272 communicating with the mounting groove 27, allowing the control racks 55 to slide within the movable groove 272.

[0067] Before the clamping column 2 clamps the core, the control rack 55 is located outside the moving groove 272. When the clamping column 2 moves close to the top of the core, the control rack 55 slides into the moving groove 272. When the clamping column 2 moves to the top of the core, the control rack 55 meshes with the control gear 542. Then, as the two clamping columns 2 continue to move closer to each other, the control rack 55 drives the rotating shaft 54 ​​to rotate through the control gear 542. At this time, the connecting helical gear 541 and the transmission helical gear 53 cooperate to make the control worm gear 52 enter the rotation state, which is conducive to the control column 51 entering the forward rotation state. When the distance between the clamping column 2 and the middle position of the core is less than one-quarter of the core width, the two clamping plates 4 in the same group clamp the core.

[0068] See Figure 3 and Figure 5 When the two clamping posts 2 move away from each other, the control rack 55 drives the rotating shaft 54 ​​to enter the reverse rotation state through the control gear 542. At this time, the two clamping plates 4 in the same group move in opposite directions at the same time, away from the core. At this time, the core is released and enters the movable state.

[0069] See Figure 6 and Figure 7 To facilitate core placement, the control rack 55 is hinged to the clamping post 2, allowing the control rack 55 to rotate vertically. Each of the two clamping posts 2 has a receiving groove 25 extending in the blocking direction on its facing side. Each receiving groove 25 corresponds to a control rack 55, with the control rack 55 hinged to the groove wall. In a horizontal position, the bottom of the control rack 55 abuts against the bottom wall of the receiving groove 25. When the control rack 55 is rotated to a vertical position, it rotates into the receiving groove 25. To place or remove the core, the control rack 55 is rotated upwards until it abuts against and rotates into the receiving groove 25. At this point, the core is in a vertical position, greatly reducing the possibility of contact between the core and the control rack 55.

[0070] The implementation principle of the condenser core assembly fixture in Embodiment 1 of this application is as follows:

[0071] When the condenser components such as tubes and fins are assembled on the top of the platform 11, the drive column 32 is rotated, causing the two clamping columns 2 to move closer to each other until the top of the condenser core, so that all the condenser components are in contact with the platform 11. At the same time, the position of the fins is adjusted along the direction perpendicular to the clamping columns 2, so that the sidewall of the core parallel to the length direction of the clamping columns 2 is in a flat state. When the two clamping columns 2 move towards the middle of the core, the two clamping plates 4 in the same group cooperate to clamp the core, so that the core is initially fixed. At this time, the various holes of the core are initially fixed, and the remaining components that are connected to the condenser and fix the core can be installed. Finally, after the core of the condenser is fixed, the drive column 32 is driven to rotate in the opposite direction, so that the clamping columns 2 and clamping plates 4 are away from the core. The condenser core is then assembled in the same way. The assembled and fixed condenser core is then transferred to the next process for brazing fixation.

[0072] Example 2

[0073] See Figure 8 The difference between Embodiment 2 and Embodiment 1 is that the clamping column 2 is provided with a correction plate 24 for correcting the core, so that the side wall where the core width is perpendicular to the length direction of the clamping column 2 is in a flat state.

[0074] See Figure 9 and Figure 10 The clamping column 2 includes a connecting column 23 and a straightening plate 24. Two symmetrical connecting holes 271 are provided on opposite sides of the clamping portions on both sides, and these connecting holes 271 communicate with the mounting groove 27. Two mounting sleeves 513 are rotatably fitted onto the outer periphery of the control column 51, located in the mounting portion 28. There is a certain amount of friction between the mounting sleeves 513 and the control column 51. The connecting column 23 is fixed to the outer periphery of the mounting sleeve 513. After passing through the connecting hole 271, the connecting column 23 protrudes outside the clamping column 2. When the control column 51 rotates, the mounting sleeve 513 drives the connecting column 23 to rotate up and down with the control column 51 until the connecting column 23 abuts against the wall of the connecting hole 271. At this point, the mounting sleeve 513 and the control column 51 enter a relative sliding state.

[0075] The straightening plate 24 is fixed to the side of the connecting post 23 away from the mounting sleeve 513. The straightening plate 24 has a long rectangular plate structure, and its length direction is perpendicular to the length direction of the clamping post 2. The length of the straightening plate 24 is equal to the width of the workpiece. In the initial state, the connecting post 23 is flipped downwards to abut against the wall of the connecting hole 271. At this time, the straightening plate 24 is in a vertical state, and the side of the straightening plate 24 facing the core is the straightening part 245.

[0076] The corrective plate 24 is slidably connected to sliding posts 242. The length direction of the sliding posts 242 is perpendicular to the length direction of the corrective plate 24. There are multiple sliding posts 242, which are evenly spaced along the length direction of the corrective plate 24. One end of the sliding post 242 is fixedly connected to a buffer plate 244 parallel to the corrective part, and the other end is fixedly connected to a limiting block 243. The corrective plate 24 is located between the buffer plate 244 and the limiting block 243, and the corrective part 245 is on the front of the buffer plate 244. The sliding post 242 is provided with an elastic element, which is a buffer spring 241. The buffer spring 241 corresponds to each sliding post 242 and is sleeved on the outer periphery of the sliding post 242. One end of the buffer spring 241 abuts against the corrective part 245, and the other end abuts against the corrective plate 24.

[0077] When the two clamping posts 2 move toward the core at the same time, the two buffer plates 244 cooperate to correct the core. At this time, the fins slide along the length direction perpendicular to the clamping posts 2, so that the side wall of the core with the width perpendicular to the length direction of the clamping posts 2 is in a flat state. Then, when the clamping posts 2 continue to move toward the top of the core, the buffer plates 244 move toward the correction plate 24, and the buffer spring 241 enters the compressed state. Until the clamping posts 2 move to the top of the core, so that the control post 51 enters the forward rotation state, the mounting platform drives the correction plate 24 to flip upward. At this time, the buffer plate 244 begins to move away from the core until the connecting post 23 flips upward and stops when it abuts the wall of the connecting hole 271. At this time, the mounting sleeve 513 and the control post 51 are in a state of relative rotation.

[0078] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A condenser core assembly fixture characterized by: include Clamping platform (1); The clamping column (2) is symmetrically arranged and slides on the clamping table (1). A clamping space (21) for placing the workpiece is formed between the clamping column (2) and the clamping table (1). The clamping column (2) has a guide part (22) for guiding the workpiece into the clamping space (21). The driving component (3) drives the clamping columns (2) to move towards or away from each other simultaneously; Clamping plate (4) is symmetrically arranged and slides on the clamping post (2); A control component is provided on the clamping column (2). When the clamping columns (2) are close to each other, the control component controls the clamping plates (4) on the same clamping column (2) to clamp the workpiece simultaneously towards each other; when the clamping columns (2) are far apart from each other, the control component controls the clamping plates (4) on the same clamping column (2) to move away from the workpiece simultaneously away from each other. The control component includes The control column (51) is rotatably connected to the clamping column (2). The outer periphery of the control column (51) is provided with a positive thread (511) and a negative thread (512). The clamping plate (4) sliding on the same clamping column (2) is threadedly connected to the positive thread (511) and the negative thread (512) respectively. The control worm gear (5) is located on the outer periphery of the control column (51); The control worm (52) is rotatably connected to the clamping column (2), and the control worm (52) meshes with the control worm wheel (5); A transmission helical gear (53) is disposed on the outer periphery of the control worm (52). The clamping column (2) includes a rotating shaft (54) and a connecting helical gear (541). The rotating shaft (54) rotates within the clamping column (2). The connecting helical gear (541) is disposed on the rotating shaft (54). The connecting helical gear (541) meshes with the transmission helical gear (53). A control rack (55) is provided on the opposite side of the clamping column (2) in a one-to-one correspondence with the rotating shaft (54) and is staggered. The control rack (55) slides relative to the clamping column (2). A control gear (542) is provided on the outer periphery of the rotating shaft (54). When the clamping column (2) moves to the top of the workpiece, the control rack (55) meshes with the control gear (542).

2. The condenser core assembly fixture according to claim 1, characterized in that: The driving component (3) includes A guide post (31) is disposed on the clamping platform (1) and perpendicular to the clamping post (2), and the clamping post (2) slides on the guide post (31). The drive column (32) is rotatably connected to the clamping table (1) and parallel to the guide column (31). The outer periphery of the drive column (32) is provided with a forward rotation part (321) and a reverse rotation part (322). The clamping columns (2) arranged symmetrically are threaded to the forward rotation part (321) and the reverse rotation part (322) respectively.

3. The condenser core assembly fixture according to claim 1, characterized in that: The control rack (55) is hinged to the clamping post (2). The control rack (55) can flip up and down. The clamping post (2) forms a receiving groove (25). The hinged part of the clamping post (2) is located in the receiving groove (25). The control rack (55) flips to a horizontal state and abuts against the bottom wall of the receiving groove (25).

4. The condenser core assembly fixture according to claim 1, characterized in that: The clamping post (2) includes a connecting post (23) and a straightening plate (24); The control column (51) is fitted with an installation sleeve (513) on its outer periphery. There is friction between the installation sleeve (513) and the control column (51). The connecting column (23) is located on the outer periphery of the installation sleeve (513). The correction plate (24) is located on the side of the connecting column (23) away from the control column (51). When the clamping column (2) moves toward the top of the workpiece, the straightening plate (24) straightens the side wall of the workpiece. When the clamping column (2) moves to the top of the workpiece, the straightening plate (24) flips away from the workpiece.

5. A condenser core assembly fixture according to claim 4, characterized in that: The corrective plate (24) includes The sliding column (242) slides on the workpiece side of the straightening plate (24), and the sliding column (242) can slide towards or away from the workpiece; A buffer plate (244) is disposed at one end of the sliding column (242) near the workpiece; An elastic element, disposed on the sliding column (242), pushes the buffer plate (244) away from the corrective plate (24).

6. A condenser core assembly fixture according to claim 5, characterized in that: The elastic element includes a buffer spring (241), which is sleeved on the outer periphery of the sliding column (242), with one end abutting against the buffer plate (244) and the other end abutting against the straightening plate (24).

7. A fixture for assembling a condenser core according to claim 1, characterized in that: It also includes a drive motor (13), which is located on the top of the clamping table (1), and the output shaft of the drive motor (13) is connected to the control column (51).

Citation Information

Patent Citations

  • Clamp base of etching machine

    CN213366524U

  • Fixing device for sheet metal structural member

    CN217669280U