Auxiliary installation device for air-water heat exchanger

Abstract

The present invention discloses an auxiliary installation device for an air-water heat exchanger, which belongs to the technical field of auxiliary installation of heat exchangers. The device comprises a box body and a mounting seat A, wherein the mounting seat A slides with the box body in a limited position, and further comprises: a driving assembly mounted on the box body, for driving the mounting seat A to perform linear motion in a horizontal direction relative to the box body; a clamping mechanism mounted on the mounting seat A, for clamping and position-adjusting the outer cylinder of the heat exchanger; a feeding assembly mounted on the box body, for cooperating with the clamping mechanism to mount the heat exchanger cover on the outer cylinder of the heat exchanger; a guide assembly mounted on the box body, for inserting the heat exchange tube into the outer cylinder of the heat exchanger; wherein the clamping mechanism comprises a linear motion part A, a mounting seat B, an annular mounting seat and a guide rod B, and further comprises: a rotating assembly A and a rotating assembly B; the present invention can complete the automatic assembly of various components of the heat exchanger.

Description

Technical Field

[0001] The invention belongs to the technical field of auxiliary installation of heat exchangers, and in particular relates to an auxiliary installation device for an air-water heat exchanger. Background Art

[0002] The existing heat exchanger includes a heat exchanger outer tube, a heat exchanger cover and a heat exchange tube. During assembly, manual welding is generally used. A clamp is required to limit the heat exchanger outer tube, and then the various components are installed on the heat exchanger outer tube to complete the assembly of the heat exchanger.

[0003] An auxiliary installation device for an air-water heat exchanger is now proposed, which can automatically assemble the air-water heat exchanger. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides an auxiliary installation device for an air-water heat exchanger, which solves the above problems.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an auxiliary installation device for an air-water heat exchanger, comprising a box body and a mounting seat A, wherein the mounting seat A slides with the box body in a limited manner, and further comprising:

[0006] The drive assembly is installed on the box body and is used to drive the mounting base A to perform linear motion in the horizontal direction relative to the box body;

[0007] The clamping mechanism is installed on the mounting base A and is used to clamp and adjust the position of the outer cylinder of the heat exchanger;

[0008] The feeding assembly is installed on the box body and is used to cooperate with the clamping mechanism to install the heat exchanger cover on the heat exchanger outer cylinder;

[0009] The guide assembly is installed on the box body and is used to insert the heat exchange tube into the outer tube of the heat exchanger;

[0010] The clamping mechanism includes a linear motion member A, a mounting seat B, an annular mounting seat and a guide rod B. The linear motion member A is rotatably mounted on the mounting seat A. The mounting seat B is fixedly connected to the output shaft of the linear motion member A. The annular mounting seat is slidably engaged with a limiting groove provided on the mounting seat B. The mounting seat B is fixedly connected to a guide rod B that passes through the mounting seat B. The guide rod B passes through the annular mounting seat and slidably engages with the annular mounting seat. Elastic members are symmetrically provided on both sides of the annular mounting seat. The elastic members are sleeved in the guide rod B. The two ends of the elastic member are fixedly connected to the annular mounting seat and the mounting seat B respectively. The invention also includes:

[0011] The rotating assembly A is mounted on the annular mounting seat and has a pressing assembly mounted thereon for pressing the outer cylinder of the heat exchanger, and is used to push the outer cylinder of the heat exchanger to rotate;

[0012] The rotating component B is mounted on the mounting base A and is used to drive the linear motion part A to perform rotational motion in the horizontal direction.

[0013] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0014] Further technical solution: The rotating component A includes an incomplete gear, a spur gear and a motor A. The incomplete gear is rotatably connected to the annular mounting seat. The spur gear is fixedly connected to the output shaft of the motor A embedded in the annular mounting seat. The spur gear is engaged with the incomplete gear. The pressing component is provided with three groups and is evenly arranged in a ring shape on the incomplete gear. The pressing component includes a linear motion part B and an annular pressing block. The linear motion part B is embedded in the incomplete gear, and the annular pressing block is fixedly connected to the output shaft of the linear motion part B.

[0015] Further technical solution: the rotating assembly B includes a motor B mounted on a mounting base A, and the output shaft of the motor B is transmission-connected to the linear motion member A through a gear pair.

[0016] Further technical solution: The drive assembly includes a screw and a guide rod A, the screw is rotatably installed on the box, the two guide rods A are symmetrically installed on both sides of the screw, the guide rod A is rotatably connected to the box, the screw is fixedly connected to the output shaft of the motor C that is detachably installed on the box, and the screw is threadedly connected to the mounting seat A.

[0017] Further technical solution: The feeding assembly includes a guide tube, a push plate, a linear motion part C and an installation position. The guide tube is fixedly connected to a fixed plate A fixedly connected to the box body. A installation position is provided on the guide tube. The push plate and the guide tube slide in a limited position. The push plate is fixedly connected to the output shaft of the linear motion part C that is detachably mounted on the guide tube. The guide tube is fixedly connected with a limit bar that slides with the heat exchanger cover.

[0018] Further technical solution: The guide assembly includes a guide tube and a connecting plate, the connecting plate is fixedly connected to the end of the guide tube, and the connecting plate is fixedly connected to the box.

[0019] Further technical solution: The air-water heat exchanger includes a heat exchanger outer tube, a heat exchanger cover, a heat exchange tube and a hollow plate. The heat exchanger outer tube is threadedly connected to the heat exchanger cover. A hollow plate is fixedly installed inside the heat exchanger outer tube. The heat exchange tube passes through the hollow plate and both ends abut against the corresponding heat exchanger cover.

[0020] The present invention provides an auxiliary installation device for an air-water heat exchanger, which has the following advantages compared with the prior art:

[0021] Beneficial effects:

[0022] 1. Motor B cooperates with the gear pair to push the linear motion part A to rotate, so that the central axis of the incomplete gear is in the vertical direction. At this time, the linear motion part A is started to push the incomplete gear to perform linear motion in the horizontal direction, so that the outer tube of the heat exchanger is located in the incomplete gear. At this time, the linear motion part B pushes the annular pressure block to perform linear motion. The three annular pressure blocks achieve the technical effect of limiting and clamping the outer tube of the heat exchanger by radially pressing the outer tube of the heat exchanger. At this time, the linear motion part A is reset and the motor B is started again. The motor B cooperates with the gear pair to push the linear motion part A to rotate, so that the central axis of the outer tube of the heat exchanger and the central axis of the guide tube are in a coaxial position. At this time, the drive component pushes the mounting seat A to perform linear motion in the horizontal direction along the box body. At the same time, the linear The linear motion part C pushes the push plate to drive the heat exchanger cover to contact the end of the heat exchanger outer cylinder. At this time, the motor A pushes the incomplete gear to rotate relative to the annular mounting seat through the flat gear, thereby pushing the heat exchanger outer cylinder confined in the annular mounting seat by the pressing component to rotate, thereby prompting the heat exchanger cover to be installed on the heat exchanger outer cylinder. At this time, the linear motion part A cooperates with the rotating component A to prompt the central axes of the installation positions of several heat exchange tubes on the heat exchanger outer cylinder to be coaxial with the guide tube in sequence, and then the heat exchange tubes are inserted into the heat exchanger outer cylinder. At this time, the transmission component B is used to cooperate with the drive component to prompt the other end of the heat exchanger outer cylinder to contact another heat exchanger cover, and the rotating component A is started to prompt the heat exchanger cover to be installed on the heat exchanger outer cylinder, thereby realizing the automatic assembly of the heat exchanger cover, heat exchange tubes and heat exchanger outer cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0024] Figure 2 It is a schematic structural diagram of the driving component and feeding component of the present invention.

[0025] Figure 3 It is a structural schematic diagram of the clamping mechanism of the present invention.

[0026] Figure 4 It is a structural schematic diagram of the pressing component of the present invention.

[0027] Figure 5 Schematic diagram of the structure of the gas-water heat exchanger in the present invention.

[0028] Notes on figure markings: 1. Box body; 2. Mounting seat A; 3. Driving assembly; 301. Screw rod; 302. Guide rod A; 4. Clamping mechanism; 401. Linear moving part A; 402. Mounting seat B; 403. Annular mounting seat; 404. Guide rod B; 405. Rotating assembly A; 4051. Incomplete gear; 4052. Flat gear; 4053. Motor A; 406. Pressing assembly; 4061. Linear moving part B; 4062. Annular pressing block; 5. Feeding assembly; 501. Guide tube; 502. Push plate; 503. Linear moving part C; 504. Mounting position; 6. Guide assembly; 601. Guide tube; 602. Connecting plate; 7. Heat exchanger outer tube; 8. Heat exchanger cover; 9. Heat exchange tube; 10. Hollow plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0031] See also Figures 1 to 4 , provided in one embodiment of the present invention, is an auxiliary installation device for an air-water heat exchanger, comprising a housing 1 and a mounting seat A2, wherein the mounting seat A2 slides with the housing 1 in a limited manner, and further comprising:

[0032] The driving assembly 3 is installed on the box body 1 and is used to drive the mounting base A2 to perform linear motion in the horizontal direction relative to the box body 1;

[0033] The clamping mechanism 4 is mounted on the mounting seat A2 and is used to clamp and adjust the position of the heat exchanger outer cylinder 7;

[0034] The feeding assembly 5 is installed on the box body 1 and is used to cooperate with the clamping mechanism 4 to install the heat exchanger cover 8 on the heat exchanger outer cylinder 7;

[0035] The guide assembly 6 is installed on the box body 1 and is used to insert the heat exchange tube 9 into the heat exchanger outer tube 7;

[0036] Among them, the clamping mechanism 4 includes a linear motion member A401, a mounting seat B402, an annular mounting seat 403 and a guide rod B404, the linear motion member A401 is rotatably mounted on the mounting seat A2, the mounting seat B402 is fixedly connected to the output shaft of the linear motion member A401, the annular mounting seat 403 is slidably matched with a limiting groove (not marked in the figure) provided on the mounting seat B402, the mounting seat B402 is fixedly connected to a guide rod B404 that passes through the mounting seat B402, the guide rod B404 passes through the annular mounting seat 403 and slidably matches with the annular mounting seat 403, elastic members (not marked in the figure) are symmetrically provided on both sides of the annular mounting seat 403, the elastic members are sleeved in the guide rod B404, and the two ends of the elastic member are fixedly connected to the annular mounting seat 403 and the mounting seat B402 respectively, and also includes:

[0037] The rotating assembly A405 is mounted on the annular mounting seat 403 and has a pressing assembly 406 mounted thereon for pressing the outer cylinder 7 of the heat exchanger, and is used to push the outer cylinder 7 of the heat exchanger to rotate;

[0038] The rotating assembly B is mounted on the mounting base A2 and is used to drive the linear motion member A401 to perform horizontal rotational motion;

[0039] Among them, the rotating component A405 includes an incomplete gear 4051, a flat gear 4052 and a motor A4053, the incomplete gear 4051 is rotatably connected to the annular mounting seat 403, the flat gear 4052 is fixedly connected to the output shaft of the motor A4053 embedded and installed on the annular mounting seat 403, the flat gear 4052 is meshed with the incomplete gear 4051, the pressing component 406 is provided with three groups and is evenly arranged in an annular shape on the incomplete gear 4051, the pressing component 406 includes a linear motion part B4061 and an annular pressing block 4062, the linear motion part B4061 is embedded and installed in the incomplete gear 4051 On the full gear 4051, the annular pressing block 4062 is fixedly connected to the output shaft of the linear motion member B4061. The motor A4053 drives the incomplete gear 4051 to rotate relative to the annular mounting seat 403 via the flat gear 4052, thereby achieving the technical effect of driving the heat exchanger outer cylinder 7 confined in the annular mounting seat 403 by the pressing assembly 406 to rotate. The pressing assembly 406 can use the linear motion member B4061 to drive the annular pressing block 4062 to perform linear motion. The three annular pressing blocks 4062 achieve the technical effect of limiting and clamping the heat exchanger outer cylinder 7 by radially pressing the heat exchanger outer cylinder 7.

[0040] Among them, the rotating component B includes a motor B installed on the mounting seat A2, and the output shaft of the motor B is connected to the linear motion part A401 through a gear pair. The purpose of this setting is to use the motor B to cooperate with the gear pair to push the linear motion part A401 to rotate in the horizontal direction, so as to drive the heat exchanger outer cylinder 7 confined in the incomplete gear 4051 by the pressing component 406 to rotate, and then reverse the two ends of the heat exchanger outer cylinder 7 and horizontally place the vertically placed heat exchanger outer cylinder 7 after grabbing it.

[0041] Among them, the driving assembly 3 includes a screw rod 301 and a guide rod A302. The screw rod 301 is rotatably installed on the box body 1. The two guide rods A302 are symmetrically installed on both sides of the screw rod 301. The guide rod A302 is rotatably connected to the box body 1. The screw rod 301 is fixedly connected to the output shaft of the motor C detachably installed on the box body 1. The screw rod 301 is threadedly connected to the mounting seat A2. The motor C pushes the screw rod 301 to rotate in the horizontal direction. The screw rod 301 pushes the mounting seat A2 to drive the heat exchanger outer cylinder 7 clamped by the clamping mechanism 4 to perform linear movement in the horizontal direction.

[0042] Among them, the feeding assembly 5 includes a guide tube 501, a push plate 502, a linear motion part C503 and a mounting position 504. The guide tube 501 is fixedly connected to the fixed plate A fixedly connected to the box body 1. The guide tube 501 is provided with a mounting position 504. The push plate 502 slides with the guide tube 501 in a limited manner. The push plate 502 is fixedly connected to the output shaft of the linear motion part C503 detachably mounted on the guide tube 501. The guide tube 501 is fixedly connected with a limit bar (not marked in the figure) that slides with the heat exchanger cover 8. The purpose of this arrangement is to use the linear motion part C503 to push the push plate 502 to push the heat exchanger cover 8 placed on the guide tube 501 at the mounting position 504 to perform linear movement along the length direction of the guide tube 501, so as to cause the heat exchanger cover 8 to contact the end of the heat exchanger outer tube 7 clamped by the clamping mechanism 4.

[0043] Among them, the guide assembly 6 includes a guide tube 601 and a connecting plate 602. The connecting plate 602 is fixedly connected to the end of the guide tube 601. The connecting plate 602 is fixedly connected to the box body 1. The technician can insert the heat exchange tube 9 into the outer tube 7 of the heat exchanger through the guide tube 601.

[0044] See also Figure 5 The heat exchanger outer tube 7 is threadedly connected to the heat exchanger cover 8 , a hollow plate 10 is fixedly installed inside the heat exchanger outer tube 7 , and the heat exchange tube 9 passes through the hollow plate 10 and both ends abut against the heat exchanger cover 8 .

[0045] In the embodiment of the present invention, the motor B cooperates with the gear pair to push the linear motion member A401 to rotate, causing the central axis of the incomplete gear 4051 to be in the vertical direction. At this time, the linear motion member A401 is started to push the incomplete gear 4051 to perform linear motion in the horizontal direction, causing the heat exchanger outer cylinder 7 to be located in the incomplete gear 4051. At this time, the linear motion member B4061 pushes the annular pressure block 4062 to perform linear motion. The three annular pressure blocks 4062 achieve the technical effect of limiting and clamping the heat exchanger outer cylinder 7 by radially pressing the heat exchanger outer cylinder 7. At this time, the linear motion member A401 is reset and the motor B is started again. The motor B cooperates with the gear pair to push the linear motion member A401 to rotate, causing the central axis of the heat exchanger outer cylinder 7 and the central axis of the guide tube 501 to be in a coaxial position. At this time, the driving component 3 pushes the mounting seat A2 to perform linear motion in the horizontal direction along the box body 1. At the same time, the linear motion The moving part C503 pushes the push plate 502 to drive the heat exchanger cover 8 to resist the end of the heat exchanger outer tube 7. At this time, the motor A4053 pushes the incomplete gear 4051 to rotate relative to the annular mounting seat 403 through the flat gear 4052, thereby pushing the heat exchanger outer tube 7 confined in the annular mounting seat 403 by the pressing component 406 to rotate, thereby prompting the heat exchanger cover 8 to be installed on the heat exchanger outer tube 7. At this time, the linear moving part A401 cooperates with the rotating component A405 to prompt the central axes of the installation positions of several heat exchange tubes 9 on the heat exchanger outer tube 7 to be coaxial with the guide tube 601 in sequence, and then the heat exchange tube 9 is inserted into the heat exchanger outer tube 7. At this time, the transmission component B is used to cooperate with the driving component 3 to prompt the other end of the heat exchanger outer tube 7 to resist another heat exchanger cover 8, and start the rotating component A405 to prompt the heat exchanger cover 8 to be installed on the heat exchanger outer tube 7, that is, to realize the automatic assembly of the heat exchanger cover 8, heat exchange tube 9 and heat exchanger outer tube 7.

[0046] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0047] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary installation device for an air-water heat exchanger, comprising a housing (1) and a mounting seat A (2), wherein the mounting seat A (2) and the housing (1) are limitedly slidable, characterized in that: Also includes: A drive assembly (3) is mounted on the housing (1) and is used to drive the mounting base A (2) to perform linear motion in a horizontal direction relative to the housing (1); A clamping mechanism (4) is mounted on the mounting seat A (2) and is used to clamp and adjust the position of the heat exchanger outer cylinder (7); A feeding assembly (5) is mounted on the housing (1) and is used to cooperate with the clamping mechanism (4) to mount the heat exchanger cover (8) on the heat exchanger outer cylinder (7); A guide assembly (6) is mounted on the housing (1) and is used to insert the heat exchange tube (9) into the heat exchanger outer tube (7); The clamping mechanism (4) comprises a linear motion member A (401), a mounting seat B (402), an annular mounting seat (403) and a guide rod B (404), wherein the linear motion member A (401) is rotatably mounted on the mounting seat A (2), the mounting seat B (402) is fixedly connected to the output shaft of the linear motion member A (401), the annular mounting seat (403) is slidably engaged with a limiting groove provided on the mounting seat B (402), the mounting seat B (402) is fixedly connected with a guide rod B (404) passing through the mounting seat B (402), the guide rod B (404) passes through the annular mounting seat (403) and slidably engages with the annular mounting seat (403), elastic members are symmetrically arranged on both sides of the annular mounting seat (403), the elastic members are sleeved in the guide rod B (404), and the two ends of the elastic member are correspondingly fixedly connected to the annular mounting seat (403) and the mounting seat B (402), and further comprises: A rotating assembly A (405) is mounted on the annular mounting seat (403) and has a pressing assembly (406) for pressing the outer cylinder (7) of the heat exchanger mounted thereon, and is used to push the outer cylinder (7) of the heat exchanger to rotate; The rotating assembly B is mounted on the mounting base A (2) and is used to drive the linear moving member A (401) to perform a horizontal rotational motion.

2. The auxiliary installation device for the air-water heat exchanger according to claim 1, characterized in that: The rotating assembly A (405) includes an incomplete gear (4051), a flat gear (4052) and a motor A (4053). The incomplete gear (4051) is rotatably connected to the annular mounting seat (403). The flat gear (4052) is fixedly connected to the output shaft of the motor A (4053) embedded in the annular mounting seat (403). The flat gear (4052) meshes with the incomplete gear (4051). The pressing assembly (406) is provided with three groups and is evenly arranged in an annular shape on the incomplete gear (4051). The pressing assembly (406) includes a linear motion member B (4061) and an annular pressing block (4062). The linear motion member B (4061) is embedded in the incomplete gear (4051). The annular pressing block (4062) is fixedly connected to the output shaft of the linear motion member B (4061).

3. The auxiliary installation device for the air-water heat exchanger according to claim 1, characterized in that: The rotating assembly B comprises a motor B mounted on a mounting seat A (2), and the output shaft of the motor B is in transmission connection with the linear motion member A (401) via a gear pair.

4. The auxiliary installation device for the air-water heat exchanger according to claim 1, characterized in that: The driving assembly (3) comprises a screw rod (301) and a guide rod A (302), wherein the screw rod (301) is rotatably mounted on the housing (1), and two guide rods A (302) are symmetrically mounted on both sides of the screw rod (301), wherein the guide rod A (302) is rotatably connected to the housing (1), and the screw rod (301) is fixedly connected to the output shaft of the motor C detachably mounted on the housing (1), and the screw rod (301) is threadedly connected to the mounting seat A (2).

5. The auxiliary installation device for the air-water heat exchanger according to claim 1, characterized in that: The feeding assembly (5) comprises a guide tube (501), a push plate (502), a linear motion member C (503) and a mounting position (504); the guide tube (501) is fixedly connected to a fixed plate A fixedly connected to the box body (1); a mounting position (504) is provided on the guide tube (501); the push plate (502) and the guide tube (501) are limitedly slidable; the push plate (502) is fixedly connected to an output shaft of the linear motion member C (503) detachably mounted on the guide tube (501); and a limit bar that is slidably engaged with the heat exchanger cover (8) is fixedly connected to the guide tube (501).

6. The auxiliary installation device for the air-water heat exchanger according to claim 1, characterized in that: The guide assembly (6) comprises a guide tube (601) and a connecting plate (602), wherein the connecting plate (602) is fixedly connected to the end of the guide tube (601), and the connecting plate (602) is fixedly connected to the box body (1).

7. The auxiliary installation device for an air-water heat exchanger according to any one of claims 1 to 6, characterized in that: The air-water heat exchanger comprises a heat exchanger outer tube (7), a heat exchanger cover (8), a heat exchange tube (9) and a hollow plate (10); the heat exchanger outer tube (7) is threadedly connected to the heat exchanger cover (8); a hollow plate (10) is fixedly installed in the heat exchanger outer tube (7); the heat exchange tube (9) passes through the hollow plate (10) and has two ends that contact the heat exchanger cover (8).

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