Auxiliary mounting device for gas-water heat exchanger

Abstract

The invention discloses an auxiliary installation device for a gas-water heat exchanger, and belongs to the technical field of auxiliary installation of heat exchangers, the auxiliary installation device comprises a box body and an installation seat A, the installation seat A and the box body are in limited sliding, and the auxiliary installation device further comprises a driving assembly installed on the box body and used for driving the installation seat A to do linear motion in the horizontal direction relative to the box body; the clamping mechanism is mounted on the mounting seat A and is used for clamping the heat exchanger outer cylinder and adjusting the position of the heat exchanger outer cylinder; the feeding assembly is installed on the box body and used for being matched with the clamping mechanism to install the heat exchanger cover body on the heat exchanger outer cylinder; the guide assembly is mounted on the box body and is used for inserting the heat exchange tube into the heat exchanger outer cylinder; wherein the clamping mechanism comprises a linear moving 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; according to the invention, automatic assembly of each component of the heat exchanger can be completed.

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 components are installed on the heat exchanger outer tube to complete the assembly of the heat exchanger.

[0003] A gas-water heat exchanger auxiliary installation device capable of automatically assembling the gas-water heat exchanger is now proposed. 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 to solve 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 position, and further comprising:

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

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

[0008] A 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] A guide assembly, mounted on the box body, used to insert the heat exchange tube into the outer tube of the heat exchanger;

[0010] The clamping mechanism comprises a linear motion member A, a mounting seat B, an annular mounting seat and a guide rod B, wherein 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 matched with a limiting groove provided on the mounting seat B, the mounting seat B is fixedly connected with a guide rod B penetrating the mounting seat B, the guide rod B penetrates the annular mounting seat and slidably matches with the annular mounting seat, elastic members are symmetrically arranged on both sides of the annular mounting seat, the elastic members are sleeved in the guide rod B, and the two ends of the elastic member are correspondingly fixedly connected to the annular mounting seat and the mounting seat B, and further comprises:

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

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

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

[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 meshed 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 seat 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 driving assembly includes a screw and a guide rod A, the screw is rotatably mounted on the box, two guide rods A are symmetrically mounted 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 detachably mounted 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 moving part C and a mounting position. The guide tube is fixedly connected to a fixed plate A fixedly connected to the box body. A mounting position is opened 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 moving part C detachably mounted on the guide tube. The guide tube is fixedly connected with a limit strip 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 body.

[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 pressing block to perform linear motion. The three annular pressing blocks achieve the technical effect of limiting 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 is in a coaxial position with the central axis of the guide tube. 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 moving part C pushes the push plate to drive the heat exchanger cover to contact the end of the heat exchanger outer tube. 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 tube limited 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 tube. At this time, the linear moving 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 tube to be coaxial with the guide tube in sequence, and then the heat exchange tubes are inserted into the heat exchanger outer tube. At this time, the transmission component B is used to cooperate with the driving component to prompt the other end of the heat exchanger outer tube 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 tube, that is, the automatic assembly of the heat exchanger cover, heat exchange tubes and heat exchanger outer tube is realized. 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 diagram of the structure of the driving component and the 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 schematic structural diagram of the pressing assembly of the present invention.

[0027] Figure 5 It is a schematic diagram of the structure of the air-water heat exchanger in the present invention.

[0028] Notes on figure numbers: 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 solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with 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 in conjunction with specific embodiments.

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

[0032] The driving assembly 3 is mounted on the box body 1 and is used to drive the mounting seat A2 to perform linear motion in a 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 tube 7;

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

[0036] 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 shown in the figure) provided on the mounting seat B402. A guide rod B404 penetrating the mounting seat B402 is fixedly connected to the mounting seat B402. The guide rod B404 penetrates the annular mounting seat 403 and slidably matches the annular mounting seat 403. Elastic members (not shown in the figure) are symmetrically arranged on both sides of the annular mounting seat 403. The elastic members are sleeved in the guide rod B404. The two ends of the elastic member are correspondingly fixedly connected to the annular mounting seat 403 and the mounting seat B402. The invention also includes:

[0037] The rotating assembly A405 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;

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

[0039] The rotating assembly 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 assembly 406 has three groups and is evenly arranged in an annular shape on the incomplete gear 4051. The pressing assembly 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 part B4061. The motor A4053 pushes the incomplete gear 4051 to rotate relative to the annular mounting seat 403 through the flat gear 4052, thereby achieving the technical effect of pushing the heat exchanger outer cylinder 7 limited in the annular mounting seat 403 by the pressing component 406 to rotate. The pressing component 406 can use the linear motion part B4061 to push the annular pressing block 4062 to perform linear movement. 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 arrangement is to use the motor B in conjunction with the gear pair to push the linear motion part A401 to rotate in the horizontal direction, thereby driving the heat exchanger outer cylinder 7 confined in the incomplete gear 4051 by the pressing component 406 to rotate, thereby reversing the two ends of the heat exchanger outer cylinder 7 and horizontally placing the vertically placed heat exchanger outer cylinder 7 after grabbing.

[0041] Among them, the driving component 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 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 slides with the guide tube 501 in a limited position. The push plate 502 is fixedly connected to the output shaft of the linear motion part C503 detachably mounted on the guide tube 501. A limit strip (not marked in the figure) that slides with the heat exchanger cover 8 is fixedly connected to the guide tube 501. 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, and 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 accordingly.

[0045] In the embodiment of the present invention, the motor B cooperates with the gear pair to push the linear moving part A401 to rotate, so that the central axis of the incomplete gear 4051 is in the vertical direction. At this time, the linear moving part A401 is started to push the incomplete gear 4051 to perform linear motion in the horizontal direction, so that the heat exchanger outer cylinder 7 is located in the incomplete gear 4051. At this time, the linear moving part B4061 pushes the annular pressing block 4062 to perform linear motion. The three annular pressing blocks 4062 achieve the technical effect of limiting the position of the heat exchanger outer cylinder 7 by radially pressing the heat exchanger outer cylinder 7. At this time, the linear moving part A401 is reset and the motor B is started again. The motor B cooperates with the gear pair to push the linear moving part A401 to rotate, so that the central axis of the heat exchanger outer cylinder 7 is in a coaxial position with the central axis of the guide tube 501. 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, and at the same time, the linear motion The moving part C503 pushes the push plate 502 to drive the heat exchanger cover 8 to contact 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 limited 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 contact another heat exchanger cover 8, and the rotating component A405 is started to prompt the heat exchanger cover 8 to be installed on the heat exchanger outer tube 7, that is, the automatic assembly of the heat exchanger cover 8, heat exchange tube 9 and heat exchanger outer tube 7 is realized.

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

[0047] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present 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 driving assembly (3) is mounted on the housing (1) and is used to drive the mounting seat A (2) to perform linear movement 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 material supply 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) mounted on the housing (1) and used for inserting the heat exchange tube (9) into the outer tube (7) of the heat exchanger; The clamping mechanism (4) comprises a linear moving part A (401), a mounting seat B (402), an annular mounting seat (403) and a guide rod B (404); the linear moving part 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 moving part A (401); the annular mounting seat (403) is slidably matched 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) penetrating the mounting seat B (402); the guide rod B (404) penetrates the annular mounting seat (403) and slidably matches with the annular mounting seat (403); elastic parts are symmetrically arranged on both sides of the annular mounting seat (403); the elastic parts are sleeved in the guide rod B (404); the two ends of the elastic part 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 seat 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) comprises an incomplete gear (4051), a flat gear (4052) and a motor A (4053); the incomplete gear (4051) is rotationally connected to the annular mounting seat (403); the flat gear (4052) is fixedly connected to the output shaft of the motor A (4053) embedded and mounted on the annular mounting seat (403); the flat gear (4052) is meshed with the incomplete gear (4051); the pressing assembly (406) is provided with three groups and is evenly arranged on the incomplete gear (4051) in an annular shape; the pressing assembly (406) comprises a linear moving part B (4061) and an annular pressing block (4062); the linear moving part B (4061) is embedded and mounted on the incomplete gear (4051); the annular pressing block (4062) is fixedly connected to the output shaft of the linear moving part 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 an output shaft of the motor B is transmission-connected to a linear moving 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 (301) and a guide rod A (302); the screw (301) is rotatably mounted on the housing (1); two guide rods A (302) are symmetrically mounted on both sides of the screw (301); the guide rod A (302) is rotatably connected to the housing (1); the screw (301) is fixedly connected to an output shaft of a motor C detachably mounted on the housing (1); and the screw (301) is threadedly connected to a 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 moving part 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 a linear moving part C (503) detachably mounted on the guide tube (501); and a limit strip that is slidably matched 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 abut against the heat exchanger cover (8).

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