Heat exchanger core assembly machine

Abstract

The utility model relates to a heat exchanger core assembly machine, and belongs to the field of heat exchanger cores, the heat exchanger core assembly machine comprises a rack, two positioning frames are arranged on the rack in a relative sliding manner, the two positioning frames are close to or far away from each other, a first control assembly is arranged on the rack and used for controlling movement of the two positioning frames, and positioning plates are arranged on the positioning frames in a relative sliding manner; a second control assembly is arranged on the positioning frame and used for controlling sliding of the positioning plate. An operator can control movement of the two positioning frames through the first control assembly so as to be suitable for the length of the heat exchanger core, and the operator can control movement of the positioning plates through the second control assembly so as to be suitable for the width of the heat exchanger core.

Description

Technical Field

[0001] The present application relates to the field of heat exchanger cores, and in particular to a heat exchanger core assembly machine. Background Art

[0002] The heat exchanger core is mainly composed of a number of fins and baffles, and there is a set of fins between two adjacent baffles. Before the heat exchanger core is welded as a whole, it is usually necessary to use an assembly tool to press the heat exchanger core into a specified size.

[0003] The existing assembly tool mainly includes a support and two opposite brackets, one of which is slidably connected to the support, and both brackets are arranged on the support in a vertical direction to adapt to heat exchangers of different sizes.

[0004] The above-mentioned related technologies have the following defects: since the lengths and widths of the fins of different types of heat exchangers are different, the existing assembly tooling cannot meet the requirements of different types of heat exchanger cores, affecting the assembly efficiency of the heat exchanger cores. Utility Model Content

[0005] In order to improve the problem that the existing assembly tooling cannot meet the needs of different models of heat exchanger cores, the present application provides a heat exchanger core assembly machine.

[0006] The heat exchanger core assembly machine provided in this application adopts the following technical solution:

[0007] A heat exchanger core assembly machine comprises a frame, two positioning frames are provided on the frame for relative sliding, the two positioning frames are close to or away from each other, a first control component is provided on the frame, the first control component is used to control the movement of the two positioning frames, a positioning plate is provided on the positioning frame for relative sliding, a second control component is provided on the positioning frame, the second control component is used to control the sliding of the positioning plate, a positioning hole is formed between the positioning frame and the positioning plate, the positioning hole is for one end of the heat exchanger core to be placed in, a first positioning groove is provided on the positioning frame, a second positioning groove is provided on the positioning plate, and the first positioning groove and the second positioning groove are both for the corners of the heat exchanger core to be embedded.

[0008] By adopting the above technical solution, when the heat exchanger core needs to be placed, the operator can control the movement of the two positioning frames through the first control component to suit the length of the heat exchanger core, and the operator can control the movement of the positioning plate through the second control component to suit the width of the heat exchanger core, so that both ends of the heat exchanger core are embedded in the positioning holes, and the first positioning groove and the second positioning groove can limit the corners of the heat exchanger core, so that the heat exchanger core is fixed in the frame, which improves the assembly efficiency of the heat exchanger core and facilitates the press-fitting of the heat exchanger core.

[0009] Preferably, a first sliding plate is relatively slidable on the frame, a first driving member for controlling the sliding of the first sliding plate is provided on the frame, a cross frame is fixedly connected to the first sliding plate, a second sliding plate is relatively slidable on the cross frame, a second driving member for controlling the sliding of the second sliding plate is provided on the cross frame, the sliding direction of the first sliding plate is perpendicular to the sliding direction of the second sliding plate, a pressing rod is relatively slidable on the second sliding plate, a pressing plate is fixedly connected to one end of the pressing rod away from the second sliding plate, the pressing plate can be moved to abut against the heat exchanger core, and a third driving member for controlling the movement of the pressing rod is provided on the second sliding plate.

[0010] By adopting the above technical solution, when the heat exchanger core is located and fixed in the frame, the operator can drive the movement of the first sliding plate through the first driving member, and the movement of the first sliding plate can drive the movement of the cross frame, and the movement of the cross frame can drive the movement of the second sliding plate, and move the second sliding plate to the top of the heat exchanger core through the second driving member, and drive the movement of the pressing rod through the third driving member to move the pressing plate to abut against the heat exchanger core, thereby facilitating the pressing work of the heat exchanger core.

[0011] Preferably, a sliding groove is provided on the frame, a sliding block is fixedly connected to the bottom of the positioning frame, the sliding block slides in the sliding groove, the first control component includes a first screw and a first motor, the first screw is rotatably connected to the groove wall of the sliding groove, the first screw is threadedly connected to the sliding block, the first motor is fixedly mounted on the frame, and the first motor is used to control the rotation of the first screw.

[0012] By adopting the above technical solution, when the two positioning frames need to be moved, the operator can drive the first motor to drive the first screw to rotate, the rotation of the first screw can drive the movement of the sliding block, the sliding groove can limit the movement of the sliding block, and the movement of the sliding block can drive the movement of the positioning frames, so as to facilitate the two positioning frames to move to a position suitable for the length of the heat exchanger core.

[0013] Preferably, a limit block is fixedly connected to the positioning plate, a slide rail is installed on the positioning frame, the limit block slides on the slide rail, the second control component includes a second screw and a second motor, the second screw is rotatably connected to the positioning frame, the second screw is threadedly connected to the positioning plate, the second motor is installed on the frame, and the second motor is used to control the rotation of the second screw.

[0014] By adopting the above technical solution, when the positioning plate needs to be moved, the operator can drive the second motor to drive the second screw to rotate, the rotation of the second screw can drive the movement of the positioning plate, the movement of the positioning plate can drive the movement of the limit block, the slide rail can limit the movement of the limit block, thereby limiting the movement of the positioning plate, so as to facilitate the positioning plate to move to a position suitable for the width of the heat exchanger core.

[0015] Preferably, the first driving member is a first optical axis guide rail, the first sliding plate is fixedly connected to a slider on the first optical axis guide rail, and the second driving member is a second optical axis guide rail, the second sliding plate is fixedly connected to a slider on the second optical axis guide rail.

[0016] By adopting the above technical solution, when it is necessary to move the first sliding plate, the operator can drive the movement of the first sliding plate through the slider on the first optical axis guide rail, the movement of the first sliding plate can drive the movement of the cross frame, and the movement of the cross frame can drive the movement of the second sliding plate; the operator can also drive the movement of the second sliding plate through the slider on the second optical axis guide rail, so that the second sliding plate drives the movement of the pressing rod and the pressing plate, thereby facilitating the pressing work of the heat exchanger core.

[0017] Preferably, a first abutment rod is provided on the slider of the first optical axis guide rail, the first abutment rod and the slider of the first optical axis guide rail are threadedly connected, and the first abutment rod can pass through the slider of the first optical axis guide rail and abut against the axis of the first optical axis guide rail.

[0018] By adopting the above-mentioned technical solution, when the slider on the first optical axis guide rail drives the first sliding plate to move to a suitable position, the operator can tighten the first abutment rod so that the first abutment rod passes through the slider of the first optical axis guide rail and abuts against the axis of the first optical axis guide rail. The first abutment rod can further limit the slider on the first optical axis guide rail, thereby reducing the possibility of the slider on the first optical axis guide rail being offset, thereby reducing the possibility of the first sliding plate being offset.

[0019] Preferably, a second abutment rod is provided on the slider of the second optical axis guide rail, and the second abutment rod is threadedly connected to the slider of the second optical axis guide rail. The second abutment rod can pass through the slider of the second optical axis guide rail and abut against the axis of the second optical axis guide rail.

[0020] By adopting the above-mentioned technical solution, when the slider on the second optical axis guide rail drives the second sliding plate to move to a suitable position, the operator can tighten the second abutment rod so that the second abutment rod passes through the slider of the second optical axis guide rail and abuts against the axis of the second optical axis guide rail. The second abutment rod can further limit the slider on the second optical axis guide rail, thereby reducing the possibility of the slider on the second optical axis guide rail being offset, thereby reducing the possibility of the second sliding plate being offset.

[0021] Preferably, the third driving member is a cylinder, the cylinder is fixedly mounted on the second sliding plate, and a piston rod of the cylinder passes through the second sliding plate and is fixedly connected to the press rod.

[0022] By adopting the above technical solution, when the heat exchanger core needs to be press-fitted, the operator can drive the cylinder so that the piston rod of the cylinder drives the movement of the pressing rod. The movement of the pressing rod can drive the movement of the pressing plate, so that the pressing plate abuts against the heat exchanger core, thereby facilitating the press-fitting work of the heat exchanger core.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. Through the arrangement of the positioning frame, the first control component, the positioning plate and the second control component, when the heat exchanger core needs to be placed, the operator can control the movement of the two positioning frames through the first control component to fit the length of the heat exchanger core, and the operator can control the movement of the positioning plate through the second control component to fit the width of the heat exchanger core, so that both ends of the heat exchanger core are embedded in the positioning holes, and the first positioning groove and the second positioning groove can limit the corners of the heat exchanger core, so that the heat exchanger core is fixed in the frame, which improves the assembly efficiency of the heat exchanger core and facilitates the press-fitting of the heat exchanger core;

[0025] 2. Through the arrangement of the first sliding plate, the first driving member, the second sliding plate and the second driving member, when the heat exchanger core is located and fixed in the frame, the operator can drive the movement of the first sliding plate through the first driving member, and the movement of the first sliding plate can drive the movement of the cross frame, and the movement of the cross frame can drive the movement of the second sliding plate, and move the second sliding plate to the top of the heat exchanger core through the second driving member, and drive the movement of the pressing rod through the third driving member, so that the pressing rod moves to abut against the heat exchanger core, thereby facilitating the pressing work of the heat exchanger core. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the heat exchanger core assembly machine used in the embodiment of the present application.

[0027] Figure 2 It is a side structural diagram used to illustrate the heat exchanger core assembly machine in the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the overall structure of the positioning frame used to reflect the embodiment of the present application.

[0029] Figure 4 It is a schematic diagram of the overall structure of the first sliding plate, the second sliding plate and the cross frame in the embodiment of the present application.

[0030] Figure 5 It is a schematic diagram of the overall structure of the first sliding plate, the second sliding plate and the cross frame in the embodiment of the present application.

[0031] Explanation of the accompanying drawings: 1. frame; 11. first optical axis guide rail; 111. first abutment rod; 12. sliding groove; 2. positioning frame; 21. positioning hole; 22. first positioning groove; 23. sliding block; 24. sliding rail; 25. third screw rod; 251. second synchronous wheel; 3. first control assembly; 31. first screw rod; 32. first motor; 4. positioning plate; 41. second positioning groove; 42. limit block; 5. second control assembly; 51. second screw rod; 511. first synchronous wheel; 512. synchronous belt; 52. second motor; 6. first sliding plate; 7. cross frame; 71. second optical axis guide rail; 711. second abutment rod; 8. second sliding plate; 81. press rod; 811. press plate; 82. cylinder. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-5 This application is described in further detail.

[0033] The present application embodiment discloses a heat exchanger core assembly machine, such as Figure 1 and 2 As shown, it includes a frame 1, on which two positioning frames 2 are relatively slidable, and the two positioning frames 2 are close to or away from each other; a sliding groove 12 is provided on the frame 1, and a sliding block 23 is fixedly connected below the positioning frame 2, and the cross section of the sliding block 23 is convex, and the sliding block 23 is located in the sliding groove 12 and moves. The sliding groove 12 can limit the movement of the sliding block 23, thereby limiting the positioning frame 2, and improving the stability of the positioning frame 2 when moving.

[0034] like Figure 1 and 2 As shown, the frame 1 is provided with a first control assembly 3, which includes a first screw 31 and a first motor 32. The first screw 31 is a bidirectional screw, and the length direction of the first screw 31 is consistent with the moving direction of the positioning frame 2. The first screw 31 is rotatably connected to the groove wall of the sliding groove 12, and the first screw 31 is threadedly connected to the sliding block 23. The first motor 32 is fixedly mounted on the frame 1, and the first motor 32 is a reduction motor. The first motor 32 can control the rotation of the first screw 31. When it is necessary to move the positioning frame 2, the operator can drive the first motor 32, and the motor can drive the rotation of the first screw 31. The rotation of the first screw 31 can drive the movement of the sliding block 23, thereby driving the movement of the two positioning frames 2, so that the two positioning frames 2 can be moved to a position suitable for the length of the heat exchanger core.

[0035] like Figure 2 and 3As shown, a positioning plate 4 is relatively slidable on the positioning frame 2, and the sliding direction of the positioning plate 4 is perpendicular to the sliding direction of the positioning frame 2; a positioning hole 21 is formed between the positioning frame 2 and the positioning plate 4, and the positioning hole 21 is for one end of the heat exchanger core to be inserted; a first positioning groove 22 is provided on the positioning frame 2, and a second positioning groove 41 is provided on the positioning plate 4, and the first positioning groove 22 and the second positioning groove 41 are both for the corners of the heat exchanger core to be embedded. A limit block 42 is fixedly connected above the positioning plate 4, and a slide rail 24 is installed on the positioning frame 2. The limit block 42 is located on the slide rail 24 and slides. The slide rail 24 can limit the sliding of the limit block 42, thereby limiting the sliding of the positioning plate 4. The second control component 5 includes a second screw 51 and a second motor 52, the second screw 51 is rotatably connected to the positioning frame 2, and the second screw 51 is threadedly connected to the positioning plate 4; the second motor 52 is fixedly installed on the frame 1, and the second motor 52 is a reduction motor, and the second motor 52 can control the rotation of the second screw 51. When it is necessary to move the positioning frame 2, the operator can drive the second motor 52, the second motor 52 can drive the rotation of the second screw 51, and the rotation of the second screw 51 can drive the movement of the positioning plate 4, thereby controlling the distance between the positioning plate 4 and the positioning frame 2, so as to facilitate the positioning plate 4 to move to a position suitable for the width of the heat exchanger core. After the positioning plate 4 moves to a suitable position, the operator puts one end of the heat exchanger core into the positioning hole 21, and the corners of the heat exchanger core are embedded in the first positioning groove 22 and the second positioning groove 41, so that one end of the heat exchanger core is fixed in the positioning hole 21, which is convenient for the press-fitting of the heat exchanger core.

[0036] like Figure 2 and 3 As shown, the positioning frame 2 is rotatably connected with the third screw 25, the length direction of the third screw 25 is perpendicular to the length direction of the second screw 51, and the third screw 25 is threadedly connected with the positioning plate 4. The second screw 51 is fixedly connected with the first synchronous wheel 511, and the third screw 25 is coaxially fixedly connected with the second synchronous wheel 251. The first synchronous wheel 511 is provided with a synchronous belt 512, and the first synchronous wheel 511 and the second synchronous wheel 251 are rotated simultaneously through the synchronous belt 512. When the second motor 52 drives the second screw 51 to rotate, the rotation of the second screw 51 can drive the rotation of the first synchronous wheel 511, and the first synchronous wheel 511 drives the rotation of the second synchronous wheel 251 through the synchronous belt 512, and the rotation of the second synchronous wheel 251 can drive the rotation of the third screw 25, so that the second screw 51 and the third screw 25 can rotate simultaneously, drive the rotation of the positioning plate 4, and improve the stability of the positioning plate 4 when moving.

[0037] like Figure 4 and 5As shown, a first sliding plate 6 is relatively slidable on the frame 1, and two first sliding plates 6 are provided. The sliding direction of the first sliding plate 6 is consistent with the sliding direction of the positioning plate 4; a first driving member for controlling the sliding of the first sliding plate 6 is provided on the frame 1, and the first driving member is a first optical axis guide rail 11, and the first optical axis guide rail 11 is fixedly installed on the frame 1, and the first sliding plate 6 is fixedly connected to the slider on the first optical axis guide rail 11. A first abutting rod 111 is provided on the slider of the first optical axis guide rail 11, and the first abutting rod 111 is threadedly connected to the slider of the first optical axis guide rail 11. The operator can drive the first optical axis guide rail 11 so that the slider of the first optical axis guide rail 11 drives the movement of the first sliding plate 6; when the first sliding plate 6 moves to a suitable position, the operator can screw in the first abutment rod 111 so that the first abutment rod 111 passes through the slider of the first optical axis guide rail 11 and abuts against the axis of the first optical axis guide rail 11. The first abutment rod 111 can improve the stability of the slider of the first optical axis guide rail 11, thereby improving the stability of the first sliding plate 6.

[0038] like Figure 4 and 5 As shown, a cross frame 7 is fixedly connected below the two first sliding plates 6, and two second sliding plates 8 are relatively slidably disposed on the cross frame 7. The two second sliding plates 8 are close to or away from each other, and the sliding direction of the second sliding plates 8 is consistent with the sliding direction of the positioning frame 2; a second driving member for controlling the sliding of the second sliding plates 8 is disposed on the cross frame 7, and the second driving member is a second optical axis guide rail 71, and the second optical axis guide rail 71 is fixedly mounted on the cross frame 7, and the second sliding plates 8 are fixedly connected to the slider on the second optical axis guide rail 71. A second abutting rod 711 is disposed on the slider of the second optical axis guide rail 71, and the second abutting rod 711 is threadedly connected to the slider of the second optical axis guide rail 71. The operator can drive the second optical axis guide rail 71 so that the slider of the second optical axis guide rail 71 drives the movement of the second sliding plate 8, so that the second sliding plate 8 moves to the top of the heat exchanger core; when the second sliding plate 8 moves to a suitable position, the operator can screw in the second abutment rod 711 so that the second abutment rod 711 passes through the slider of the second optical axis guide rail 71 and abuts against the axis of the first optical axis guide rail 11. The second abutment rod 711 can improve the stability of the slider of the second optical axis guide rail 71, thereby improving the stability of the second sliding plate 8.

[0039] like Figure 4 and 5As shown, a press rod 81 is relatively slidable on the second sliding plate 8, the sliding direction of the press rod 81 is the vertical direction, and the end of the press rod 81 away from the second sliding plate 8 is fixedly connected to a press plate 811. A third driving member for controlling the movement of the press rod 81 is provided on the second sliding plate 8, and the third driving member is a cylinder 82, which is fixedly mounted on the second sliding plate 8, and the piston rod of the cylinder 82 passes through the second sliding plate 8 and is fixedly connected to the press rod 81. When the second sliding plate 8 moves to the top of the heat exchanger core, the operator can drive the cylinder 82, so that the piston rod of the cylinder 82 drives the movement of the press rod 81, and the movement of the press rod 81 can drive the movement of the press plate 811, so that the press plate 811 moves to abut against the heat exchanger core, which is convenient for the press fitting of the heat exchanger core.

[0040] The implementation principle of a heat exchanger core assembly machine in the embodiment of the present application is:

[0041] The operator drives the two positioning frames 2 to move to a position suitable for the length of the heat exchanger core through the first motor 32; drives the positioning plate 4 to move to a position suitable for the width of the heat exchanger core through the second motor 52; places the two ends of the heat exchanger core into the positioning holes 21, and the corners of the heat exchanger core are embedded in the first positioning groove 22 and the second positioning groove 41. At this time, the heat exchanger core is fixed on the rack 1.

[0042] The first sliding plate 6 is driven to move by the first optical axis guide rail 11, and the movement of the first sliding plate 6 can drive the movement of the cross frame 7 and the second sliding plate 8, so that the second sliding plate 8 moves to the top of the heat exchanger core, so that the pressing rod 81 is located above the heat exchanger core; the second sliding plate 8 is driven to move by the second optical axis guide rail 71, so that the second sliding plate 8 drives the pressing rod 81 to move to a suitable position above the heat exchanger core; the pressing rod 81 is driven to move by the cylinder 82, and the movement of the pressing rod 81 drives the movement of the pressing plate 811, so as to press the heat exchanger core.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A heat exchanger core assembly machine, characterized in that: The invention comprises a frame (1), two positioning frames (2) are provided on the frame (1) for relative sliding, the two positioning frames (2) are moved closer to or farther from each other, a first control component (3) is provided on the frame (1), the first control component (3) is used to control the movement of the two positioning frames (2), a positioning plate (4) is provided on the positioning frame (2) for relative sliding, a second control component (5) is provided on the positioning frame (2), the second control component (5) is used to control the sliding of the positioning plate (4), a positioning hole (21) is formed between the positioning frame (2) and the positioning plate (4), one end of a heat exchanger core is placed in the positioning hole (21), a first positioning groove (22) is provided on the positioning frame (2), a second positioning groove (41) is provided on the positioning plate (4), and the first positioning groove (22) and the second positioning groove (41) are both used to embed the corners of the heat exchanger core.

2. A heat exchanger core assembly machine according to claim 1, characterized in that: A first sliding plate (6) is provided on the frame (1) for relative sliding movement, a first driving member for controlling the sliding movement of the first sliding plate (6) is provided on the frame (1), a cross frame (7) is fixedly connected to the first sliding plate (6), a second sliding plate (8) is provided on the cross frame (7) for relative sliding movement, a second driving member for controlling the sliding movement of the second sliding plate (8) is provided on the cross frame (7), the sliding direction of the first sliding plate (6) is perpendicular to the sliding direction of the second sliding plate (8), a pressing rod (81) is provided on the second sliding plate (8) for relative sliding movement, a pressing plate (811) is fixedly connected to one end of the pressing rod (81) away from the second sliding plate (8), the pressing plate (811) can be moved to abut against the heat exchanger core, and a third driving member for controlling the movement of the pressing rod (81) is provided on the second sliding plate (8).

3. The heat exchanger core assembly machine according to claim 1, characterized in that: The frame (1) is provided with a sliding groove (12), a sliding block (23) is fixedly connected below the positioning frame (2), the sliding block (23) is located in the sliding groove (12) and slides, the first control component (3) comprises a first screw rod (31) and a first motor (32), the first screw rod (31) and the groove wall of the sliding groove (12) are rotatably connected, the first screw rod (31) and the sliding block (23) are threadedly connected, the first motor (32) is fixedly installed on the frame (1), and the first motor (32) is used to control the rotation of the first screw rod (31).

4. The heat exchanger core assembly machine according to claim 1, characterized in that: A limit block (42) is fixedly connected to the positioning plate (4), a slide rail (24) is installed on the positioning frame (2), and the limit block (42) is located on the slide rail (24) for sliding. The second control component (5) comprises a second screw rod (51) and a second motor (52), the second screw rod (51) and the positioning frame (2) are rotationally connected, the second screw rod (51) and the positioning plate (4) are threadedly connected, and the second motor (52) is installed on the frame (1), and the second motor (52) is used to control the rotation of the second screw rod (51).

5. The heat exchanger core assembly machine according to claim 2, characterized in that: The first driving member is a first optical axis guide rail (11), the first sliding plate (6) is fixedly connected to a slider on the first optical axis guide rail (11), and the second driving member is a second optical axis guide rail (71), the second sliding plate (8) is fixedly connected to a slider on the second optical axis guide rail (71).

6. A heat exchanger core assembly machine according to claim 5, characterized in that: A first abutment rod (111) is provided on the slider of the first optical axis guide rail (11); the first abutment rod (111) is threadedly connected to the slider of the first optical axis guide rail (11); the first abutment rod (111) can pass through the slider of the first optical axis guide rail (11) and abut against the axis of the first optical axis guide rail (11).

7. The heat exchanger core assembly machine according to claim 5, characterized in that: A second abutment rod (711) is provided on the slider of the second optical axis guide rail (71), and the second abutment rod (711) is threadedly connected to the slider of the second optical axis guide rail (71). The second abutment rod (711) can pass through the slider of the second optical axis guide rail (71) and abut against the axis of the second optical axis guide rail (71).

8. The heat exchanger core assembly machine according to claim 2, characterized in that: The third driving member is a cylinder (82), which is fixedly mounted on the second sliding plate (8), and a piston rod of the cylinder (82) passes through the second sliding plate (8) and is fixedly connected to the press rod (81).

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