CN210848019U

CN210848019U - Fin pipe expander

Info

Publication number: CN210848019U
Application number: CN201921918434.4U
Authority: CN
Inventors: 王爱玲
Original assignee: Wuxi Delida Heat Exchanger Manufacturing Co ltd
Current assignee: Wuxi Delida Heat Exchanger Manufacturing Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-26
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of the finned tube processing, especially, be a fin expander, including the expander base, the top of expander base is provided with the expander body, and one side of expander body is provided with the circuit box, and the inner chamber upper end of expander base transversely is provided with the diaphragm, the bottom fixedly connected with motor of diaphragm, the output shaft fixedly connected with axis of rotation of motor, the one end fixedly connected with initiative bevel gear of motor is kept away from to the axis of rotation, and the meshing is connected with driven bevel gear on the initiative bevel gear. The utility model discloses a cooperation of diaphragm, motor, axis of rotation, drive bevel gear, driven bevel gear, threaded rod, movable plate, spout, slider, gyro wheel that set up is used, can make things convenient for the removal of fin expander, has solved when maintaining and carrying, the problem that removes that can not be convenient, and gas in the while jar can clear up the circuit box through the bellows, has reduced the accumulation of the inside dust of circuit box.

Description

Fin pipe expander

Technical Field

The utility model relates to a finned tube processing technology field specifically is a fin expander.

Background

The finned tube is a heat exchange element, and is used for improving heat exchange efficiency, and the surface area (or inner surface area) of the heat exchange tube is increased by adding fins on the surface of the heat exchange tube, so that the purpose of improving the heat exchange efficiency is achieved. In the process of processing the pipe, the pipe with smaller diameter can be expanded into the pipe with large diameter by the pipe expanding process, the wall thickness of the pipe manufactured by pipe expanding is uniform, the appearance is attractive, the size parameter is easy to control, and the pipe is suitable for mass production, but the prior fin pipe expanding machine has the following problems:

1. the general fin tube expander is fixed at a certain position, cannot be conveniently moved during maintenance and transportation, and is poor in convenience;

2. the circuit box of the pipe expander is generally placed in a workshop, and long-term storage can cause internal dust accumulation, seriously cause line failure and influence the use of the pipe expander.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fin expander has solved general fin expander and has all fixed in somewhere, when maintaining and carrying, can not be convenient remove, and the convenience is poor and the circuit box of expander generally all arranges the workshop in, deposits for a long time and can make inside dust save together, and serious meeting leads to the circuit trouble, influences the problem of expander's use.

In order to achieve the above object, the utility model provides a following technical scheme: a fin pipe expander comprises a pipe expander base, a pipe expander body is arranged at the top of the pipe expander base, a circuit box is arranged on one side of the pipe expander body, a transverse plate is transversely arranged at the upper end of an inner cavity of the pipe expander base, a motor is fixedly connected to the bottom of the transverse plate, an output shaft of the motor is fixedly connected with a rotating shaft, a driving bevel gear is fixedly connected to one end, away from the motor, of the rotating shaft, a driven bevel gear is connected to the driving bevel gear in a meshed mode, a threaded rod is fixedly connected to the central hole of the driven bevel gear, a movable plate is transversely arranged in the inner cavity of the pipe expander body close to the bottom, sliding blocks are fixedly connected to two ends of the movable plate, a damping groove is formed in the bottom of the movable plate, a damping spring is fixedly connected to the, the utility model discloses a pipe expander, including shock attenuation piece, damping groove and movable mounting have a gyro wheel, the bottom fixedly connected with wheel seat of snubber block, damping groove and movable mounting are worn out to the bottom of wheel seat have a gyro wheel, logical groove has been seted up to the bottom that just is located the pipe expander base under the gyro wheel, the gas pitcher is installed to the inner chamber top symmetry of circuit box, the bottom intercommunication of gas pitcher has the bellows, the bellows is kept away from the one end fixedly connected with angle adjusting spring of gas pitcher, and angle adjusting spring's the other end and the bottom one end fixed connection of gas pitcher, the inboard both ends of circuit box are provided with electric putter.

As an optimal technical scheme of the utility model, the bottom welded fastening of expander base has the supporting leg, and the quantity of supporting leg is four groups, four groups the supporting leg is four corners in the bottom of expander base that the rectangle distributes.

As a preferred technical scheme of the utility model, the one end of threaded rod is passed through the bearing and is connected with the bottom middle part rotation of diaphragm, and the other end of threaded rod passes through the bearing and is connected with the interior bottom middle part rotation of expander base.

As a preferred technical scheme of the utility model, two inside walls of expander base are close to the bottom and offer the spout with slider looks adaptation, the below fixedly connected with limiting plate of spout.

As an optimal technical scheme of the utility model, damping spring's quantity is four groups, and every damping spring's of group quantity is five.

As a preferred technical scheme of the utility model, the upper end of circuit box is provided with control panel, motor and electric putter are all through wire and control panel's input electric connection.

As a preferred technical scheme of the utility model, the internal thread with threaded rod looks adaptation is seted up at the middle part of movable plate, the threaded rod passes through internal thread and movable plate threaded connection.

As an optimized technical scheme of the utility model, the quantity of gyro wheel is four groups, and the surface of gyro wheel is provided with the skid resistant course.

Compared with the prior art, the utility model provides a fin expander possesses following beneficial effect:

1. the fin tube expander is characterized in that the motor is started through the matching use of the arranged transverse plate, the motor, the rotating shaft, the driving bevel gear, the driven bevel gear, the threaded rod, the moving plate, the sliding groove, the sliding block and the rolling wheel, the motor drives the rotating shaft to rotate, so that the driving bevel gear drives the driven bevel gear to rotate, the threaded rod rotates along with the rotation of the driven bevel gear, the sliding block at one end of the moving plate in threaded connection can move up and down in the sliding groove, the rolling wheel is driven to penetrate through the through groove to be in contact with the ground, the movement of the fin tube expander can be facilitated, the problem that the moving cannot be conveniently carried out when maintenance and transportation are carried out is solved, when the fin tube expander moves to a processing point, the;

2. this fin expander, gas pitcher through the setting, the bellows, angle adjusting spring, electric putter, the cooperation of dust collecting vat is used, gas in the gas pitcher can be cleared up the circuit box through the bellows, the accumulation of the inside dust of circuit box has been reduced, electric putter can promote the bellows, thereby the shrink that drives angle adjusting spring drives the bellows and turns towards inside and outside rotation, just can clear up each position of circuit box inside, the circuit box of having solved the expander generally all arranges the workshop in, deposit for a long time and can make inside dust accumulate, serious can lead to circuit fault, influence the problem of expander's use.

Drawings

Fig. 1 is a front view of a fin expander of the present invention;

fig. 2 is a schematic view of the overall structure of a fin pipe expander of the present invention;

fig. 3 is a schematic structural view of a moving device of a fin pipe expander of the present invention;

fig. 4 is an enlarged view of the fin expander of the present invention at fig. 3A;

fig. 5 is a perspective view of a moving plate of the fin tube expander of the present invention;

fig. 6 is an internal structural schematic diagram of a circuit box of the fin tube expander of the present invention.

In the figure: 1. a pipe expander base; 2. a pipe expander body; 3. a circuit box; 4. supporting legs; 5. a transverse plate; 6. a motor; 7. a rotating shaft; 8. a drive bevel gear; 9. a driven bevel gear; 10. a threaded rod; 11. moving the plate; 12. a chute; 13. a slider; 14. a limiting plate; 15. a through groove; 16. a damping groove; 17. a damping spring; 18. a damper block; 19. a wheel seat; 20. a roller; 21. a gas tank; 22. a bellows; 23. an angle adjusting spring; 24. an electric push rod; 25. a dust collection tank; 26. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in the present embodiment: a fin pipe expander comprises a pipe expander base 1, a pipe expander body 2 is arranged at the top of the pipe expander base 1, a circuit box 3 is arranged at one side of the pipe expander body 2, a transverse plate 5 is transversely arranged at the upper end of an inner cavity of the pipe expander base 1, a motor 6 is fixedly connected to the bottom of the transverse plate 5, the model is JGA20-130B, an output shaft of the motor 6 is fixedly connected with a rotating shaft 7, one end of the rotating shaft 7, far away from the motor 6, is fixedly connected with a driving bevel gear 8, a driven bevel gear 9 is meshed and connected onto the driving bevel gear 8, a threaded rod 10 is fixedly connected to the central hole of the driven bevel gear 9, a moving plate 11 is transversely arranged near the bottom of the inner cavity of the pipe expander body 2, two ends of the moving plate 11 are fixedly connected with sliding blocks 13, the motor 6 drives the rotating shaft 7 to rotate, so that the driving, the movable plate 11 with a threaded connection can move up and down in the sliding groove 12 to drive the roller 20 to pass through the through groove 15 to contact with the ground, so that the movement of the fin tube expander is facilitated, the bottom of the movable plate 11 is provided with a damping groove 16, the top of the inner side of the damping groove 16 is fixedly connected with a damping spring 17 which can reduce the vibration of the roller 20 in the movement process, one end of the damping spring 17 is fixedly connected with a damping block 18, the bottom of the damping block 18 is fixedly connected with a wheel seat 19, the bottom of the wheel seat 19 penetrates out of the damping groove 16 and is movably provided with the roller 20, the bottom of the roller 20 and the bottom of the tube expander base 1 is provided with a through groove 15, the top of the inner cavity of the circuit box 3 is symmetrically provided with a gas tank 21, the bottom of the gas tank 21 is communicated with a corrugated pipe 22, one end of the corrugated pipe 22, far away from the gas tank, circuit box 3's inboard both ends are provided with electric putter 24, electric putter 24 can promote bellows 22, thereby the shrink that drives angle adjusting spring 23 drives bellows 22 and turns towards the inside outside and rotate, just can clear up each position of circuit box 3 inside, circuit box 3 of having solved the pipe expander generally all arranges the workshop in, deposit for a long time and to make inside dust save, serious can lead to the circuit trouble, influence the problem of the use of pipe expander, circuit box 3's interior bottom is provided with dust collecting vat 25, can be convenient for collect the dust, practice thrift cleaning time raises the efficiency.

In the embodiment, the supporting legs 4 are fixedly welded to the bottom of the pipe expander base 1, the number of the supporting legs 4 is four, and the four groups of supporting legs 4 are distributed on four corners of the bottom of the pipe expander base 1 in a rectangular mode, so that the working stability of the pipe expander can be improved; one end of the threaded rod 10 is rotatably connected with the middle part of the bottom end of the transverse plate 5 through a bearing, and the other end of the threaded rod 10 is rotatably connected with the middle part of the inner bottom end of the pipe expander base 1 through a bearing; the pipe expander base 1 is provided with sliding grooves 12 close to the bottom on two inner side walls and matched with the sliding blocks 13, and a limiting plate 14 is fixedly connected below the sliding grooves 12 and can prevent the moving plate 11 from contacting with the bottom; the number of the damping springs 17 is four, and the number of the damping springs 17 in each group is five, so that the vibration of the roller 20 in the moving process can be reduced; the upper end of the circuit box 3 is provided with a control panel, and the motor 6 and the electric push rod 24 are electrically connected with the input end of the control panel through leads; the middle part of the moving plate 11 is provided with an internal thread 26 matched with the threaded rod 10, and the threaded rod 10 is in threaded connection with the moving plate 11 through the internal thread 26; the rollers 20 are four in number, and an anti-slip layer is disposed on the surface of the roller 20 to prevent the roller 20 from slipping when rolling.

The utility model discloses a theory of operation and use flow: when the pipe expander is carried or maintained, the motor 6 can be started through the control panel on the circuit box 3, the motor 6 drives the rotating shaft 7 to rotate, so that the driving bevel gear 8 drives the driven bevel gear 9 to rotate, the threaded rod 10 rotates along with the rotation of the driven bevel gear 9, the sliding block 13 at one end of the moving plate 11 in threaded connection can move up and down in the sliding groove 12, and the roller 20 is driven to penetrate through the through groove 15 to be in contact with the ground, so that the movement of the fin pipe expander can be facilitated, the problem that the fin pipe expander cannot be conveniently moved when the fin pipe expander is maintained and carried is solved, when the fin pipe expander moves to a processing point, the motor 6 is reversely rotated, the roller 20 rises to leave the ground; when needing to clear up circuit box 3 simultaneously, through the gas pitcher 21 that sets up, bellows 22, angle adjusting spring 23, electric putter 24, dust collecting tank 25's cooperation is used, gas in the gas pitcher 21 can be cleared up circuit box 3 through bellows 22, the collection of the inside dust of circuit box 3 has been reduced, electric putter 24 can promote bellows 22, thereby the shrink that drives angle adjusting spring 23 drives bellows 22 and rotates inside and outside, just can clear up each inside position of circuit box 3, circuit box 3 of having solved the pipe expander all arranges the workshop in generally, deposit for a long time and can make inside dust collection, serious can lead to the circuit trouble, influence the problem of pipe expander's use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fin pipe expander, includes pipe expander base (1), the top of pipe expander base (1) is provided with pipe expander body (2), one side of pipe expander body (2) is provided with circuit box (3), its characterized in that: a transverse plate (5) is transversely arranged at the upper end of an inner cavity of the pipe expander base (1), a motor (6) is fixedly connected to the bottom of the transverse plate (5), an output shaft of the motor (6) is fixedly connected with a rotating shaft (7), one end, far away from the motor (6), of the rotating shaft (7) is fixedly connected with a driving bevel gear (8), the driving bevel gear (8) is connected with a driven bevel gear (9) in a meshed mode, a threaded rod (10) is fixedly connected to the central hole of the driven bevel gear (9), a movable plate (11) is transversely arranged in the position, close to the bottom, of the inner cavity of the pipe expander body (2), two ends of the movable plate (11) are fixedly connected with sliding blocks (13), a damping groove (16) is formed in the bottom of the movable plate (11), a damping spring (17) is fixedly connected to the top of the inner side, the bottom fixedly connected with wheel seat (19) of snubber block (18), damping groove (16) and movable mounting are worn out to the bottom of wheel seat (19) have gyro wheel (20), logical groove (15) have been seted up to the bottom that just is located expander base (1) under gyro wheel (20), gas pitcher (21) are installed to the inner chamber top symmetry of circuit box (3), the bottom intercommunication of gas pitcher (21) has bellows (22), the one end fixedly connected with angle adjusting spring (23) of gas pitcher (21) are kept away from in bellows (22), and the other end of angle adjusting spring (23) and the bottom one end fixed connection of gas pitcher (21), the inboard both ends of circuit box (3) are provided with electric putter (24), the interior bottom of circuit box (3) is provided with dust collecting vat (25).

2. The fin expander according to claim 1, wherein: the bottom of expander base (1) welded fastening has supporting leg (4), and the quantity of supporting leg (4) is four groups, four groups supporting leg (4) are four corners of bottom that the rectangle distributes at expander base (1).

3. The fin expander according to claim 1, wherein: one end of the threaded rod (10) is rotatably connected with the middle part of the bottom end of the transverse plate (5) through a bearing, and the other end of the threaded rod (10) is rotatably connected with the middle part of the inner bottom end of the tube expander base (1) through a bearing.

4. The fin expander according to claim 1, wherein: the pipe expander is characterized in that sliding chutes (12) matched with the sliding blocks (13) are formed in two inner side walls of the pipe expander base (1) close to the bottom, and limiting plates (14) are fixedly connected below the sliding chutes (12).

5. The fin expander according to claim 1, wherein: the number of the damping springs (17) is four, and the number of the damping springs (17) in each group is five.

6. The fin expander according to claim 1, wherein: the upper end of circuit box (3) is provided with control panel, motor (6) and electric putter (24) all are through wire and control panel's input electric connection.

7. The fin expander according to claim 1, wherein: the middle part of the moving plate (11) is provided with an internal thread (26) matched with the threaded rod (10), and the threaded rod (10) is in threaded connection with the moving plate (11) through the internal thread (26).

8. The fin expander according to claim 1, wherein: the number of the rollers (20) is four, and an anti-skid layer is arranged on the surface of each roller (20).