阅读说明：本技术 一种新能源电池包冷却管加工的波浪成型装置 (Wave forming device for processing new energy battery pack cooling pipe ) 是由 郑洪喜 于 2021-07-16 设计创作，主要内容包括：本发明属于新能源电池技术领域,具体为一种新能源电池包冷却管加工的波浪成型装置,包括底座、供料机构、剪切机构、管材固定机构和限位机构,还包括弯折成型机构,所述弯折成型机构包括成型底板、固定成型滚轮、成型推杆、U型滚轮架和活动成型滚轮,所述成型底板通过螺栓连接在所述底座上方,所述固定成型滚轮通过轴承连接在所述成型底板上方后部,所述成型推杆的固定部通过螺栓连接在所述成型底板上部。通过本发明采用的弯折成型机构相对于常见的冷却管成型装置而言,拥有更高的加工成型效率,从而帮助企业提升整体的生产效率,增强市场竞争力。(The invention belongs to the technical field of new energy batteries, and particularly relates to a wave forming device for processing a cooling pipe of a new energy battery pack. Compared with a common cooling pipe forming device, the bending forming mechanism adopted by the invention has higher processing and forming efficiency, thereby helping enterprises to improve the overall production efficiency and enhancing the market competitiveness.)

1. The utility model provides a wave forming device of new forms of energy battery package cooling tube processing, includes base (1), feed mechanism (2), shears mechanism (3), tubular product fixed establishment (4) and stop gear (6), its characterized in that: still including forming mechanism (5) of buckling, forming mechanism (5) of buckling includes forming floor (51), fixed shaping gyro wheel (52), shaping push rod (53), U type gyro wheel frame (54) and activity shaping gyro wheel (55), forming floor (51) pass through bolted connection and are in base (1) top, fixed shaping gyro wheel (52) are connected through the bearing forming floor (51) top rear portion, the fixed part of shaping push rod (53) passes through bolted connection and is in forming floor (51) upper portion, U type gyro wheel frame (54) pass through threaded connection and be in the pars contractilis rear of shaping push rod (53), activity shaping gyro wheel (55) pass through the bearing and connect U type gyro wheel frame (54) are inboard.

2. The wave forming device for processing the new energy battery pack cooling pipe according to claim 1, wherein: feeding mechanism (2) are including feed bottom plate (21), driven feeding roller (22), initiative feeding roller (23), pinion (24), master gear (25) and motor (26), feed bottom plate (21) set up base (1) top one side, driven feeding roller (22) set up feed bottom plate (21) top rear portion, initiative feeding roller (23) set up feed bottom plate (21) top is in driven feeding roller (22) the place ahead, pinion (24) set up initiative feeding roller (23) top, master gear (25) set up pinion (24) the place ahead, the output shaft of motor (26) sets up master gear (25) are inboard, motor (26) set up feed bottom plate (21) top.

3. The wave forming device for processing the new energy battery pack cooling pipe according to claim 2, wherein: the feed bottom plate (21) with base (1) passes through bolted connection, driven feeding gyro wheel (22) with feed bottom plate (21) passes through the bearing and connects, initiative feeding gyro wheel (23) with feed bottom plate (21) passes through the bearing and connects, pinion (24) shaping is in on initiative feeding gyro wheel (23), master gear (25) with pinion (24) mesh mutually, the output shaft of motor (26) with master gear (25) key-type connection, motor (26) with feed bottom plate (21) pass through bolted connection.

4. The wave forming device for processing the new energy battery pack cooling pipe according to claim 1, wherein: the feeding mechanism (2) comprises a feeding bottom plate (21), a driven feeding roller (22), a driving feeding roller (23), a driven belt pulley (214), a driving belt pulley (215), a belt (216) and a motor (26), the feeding bottom plate (21) is arranged on one side above the base (1), the driven feeding roller (22) is arranged on the rear part above the feeding bottom plate (21), the driving feeding roller (23) is arranged above the feeding bottom plate (21) in front of the driven feeding roller (22), the driven pulley (214) is arranged above the driving feeding roller (23), the motor (26) is arranged above the feeding bottom plate (21), the driving belt pulley (215) is arranged outside an output shaft of the motor (26), the belt (216) is disposed outside the driven pulley (214) and the driving pulley (215).

5. The wave forming device for processing the new energy battery pack cooling pipe according to claim 4, wherein: feed bottom plate (21) with base (1) passes through bolted connection, driven feeding gyro wheel (22) with feed bottom plate (21) passes through the bearing and connects, initiative feeding gyro wheel (23) with feed bottom plate (21) passes through the bearing and connects, driven pulley (214) shaping is in on the initiative feeding gyro wheel (23), motor (26) with feed bottom plate (21) passes through bolted connection, drive pulley (215) with motor (26) output shaft key-type connection, driven pulley (214) with drive pulley (215) pass through belt (216) are connected.

6. The wave forming device for processing the new energy battery pack cooling pipe according to claim 2 or 4, wherein: shear mechanism (3) including stationary knife (31), activity sword (32) and shearing push rod (33), stationary knife (31) set up feed bottom plate (21) top rear portion, the fixed part setting of shearing push rod (33) is in feed bottom plate (21) upper portion, activity sword (32) set up the pars contractilis rear of shearing push rod (33).

7. The wave forming device for processing the new energy battery pack cooling pipe according to claim 6, wherein: the fixed knife (31) is connected with the feeding bottom plate (21) through a bolt, the fixed part of the shearing push rod (33) is connected with the feeding bottom plate (21) through a bolt, and the movable knife (32) is connected with the telescopic part of the shearing push rod (33) through a thread.

8. The wave forming device for processing the new energy battery pack cooling pipe according to claim 1, wherein: tubular product fixed establishment (4) are including stationary dog (41), movable jaw (42) and fixed push rod (43), stationary dog (41) set up forming bottom plate (51) upper portion one side, the fixed part setting of fixed push rod (43) is in forming bottom plate (51) upper portion is in stationary dog (41) the place ahead, movable jaw (42) set up the pars contractilis rear of fixed push rod (43).

9. The wave forming device for processing the new energy battery pack cooling pipe according to claim 8, wherein: the fixed claw (41) is connected with the forming bottom plate (51) through a bolt, the fixed part of the fixed push rod (43) is connected with the forming bottom plate (51) through a bolt, and the movable claw (42) is connected with the telescopic part of the fixed push rod (43) through a thread.

10. The wave forming device for processing the new energy battery pack cooling pipe according to claim 1, wherein: the limiting mechanism (6) comprises a limiting bottom plate (61), a limiting fixed claw (62), a limiting movable claw (63) and a limiting push rod (64), the limiting bottom plate (61) is arranged above the base (1) and on one side of the forming bottom plate (51), the limiting fixing claw (62) is arranged at the rear part above the limiting bottom plate (61), the fixing part of the limit push rod (64) is arranged above the limit bottom plate (61), the limiting movable claw (63) is arranged behind the telescopic part of the limiting push rod (64), the limiting bottom plate (61) is connected with the base (1) through a bolt, the limiting fixing claw (62) is connected with the limiting bottom plate (61) through a bolt, the fixing part of the limit push rod (64) is connected with the limit bottom plate (61) through a bolt, the limiting movable claw (63) is connected with the telescopic part of the limiting push rod (64) through threads.

Technical Field

The invention belongs to the technical field of new energy batteries, and particularly relates to a wave forming device for processing a cooling pipe of a new energy battery pack.

Background

The new energy battery pack is common in daily production and life, and the new energy battery releases a large amount of heat during charging and discharging, so that an effective heat dissipation device is needed for heat dissipation, and the wavy cooling pipe is one of important parts in the heat dissipation device. However, most of the cooling pipe wave forming devices in the current market are low in efficiency, and the requirements of more and more wave-shaped cooling pipes are difficult to meet.

Disclosure of Invention

The invention aims to provide a wave forming device for processing a cooling pipe of a new energy battery pack.

The technical scheme adopted by the invention is as follows:

the utility model provides a wave forming device of new forms of energy battery package cooling tube processing, includes base, feed mechanism, shears mechanism, tubular product fixed establishment and stop gear, still includes the forming mechanism of buckling, the forming mechanism of buckling includes forming bottom plate, fixed shaping gyro wheel, shaping push rod, U type gyro wheel frame and activity shaping gyro wheel, the forming bottom plate passes through bolted connection and is in the base top, fixed shaping gyro wheel passes through the bearing and connects forming bottom plate top rear portion, the fixed part of shaping push rod passes through bolted connection and is in forming bottom plate upper portion, U type gyro wheel frame passes through threaded connection and is in the pars contractilis rear of shaping push rod, the activity shaping gyro wheel passes through the bearing and connects U type gyro wheel frame is inboard.

Preferably: feeding mechanism includes feed bottom plate, driven feeding gyro wheel, initiative feeding gyro wheel, pinion, master gear and motor, the feed bottom plate sets up base top one side, driven feeding gyro wheel sets up feed bottom plate top rear portion, initiative feeding gyro wheel sets up feed bottom plate top is in driven feeding gyro wheel the place ahead, the pinion sets up initiative feeding gyro wheel top, the master gear sets up pinion the place ahead, the output shaft setting of motor is in the master gear is inboard, the motor sets up feed bottom plate top.

Preferably: the feed bottom plate with the base passes through bolted connection, driven feeding gyro wheel with the feed bottom plate passes through the bearing and connects, initiative feeding gyro wheel with the feed bottom plate passes through the bearing and connects, the pinion shaping is in on the initiative feeding gyro wheel, the master gear with the pinion meshes mutually, the output shaft of motor with master gear key-type connection, the motor with the feed bottom plate passes through bolted connection.

Preferably: the feeding mechanism comprises a feeding bottom plate, a driven feeding roller, a driving feeding roller, a driven belt pulley, a driving belt pulley, a belt and a motor, wherein the feeding bottom plate is arranged on one side of the base, the driven feeding roller is arranged on the rear portion of the feeding bottom plate, the driving feeding roller is arranged on the feeding bottom plate, the front portion of the driven feeding roller is arranged above the feeding bottom plate, the driven belt pulley is arranged above the driving feeding roller, the motor is arranged above the feeding bottom plate, the driving belt pulley is arranged on the outer side of a motor output shaft, and the belt is arranged on the driven belt pulley and the outer side of the driving belt pulley.

Preferably: the feed bottom plate with the base passes through bolted connection, driven feeding gyro wheel with the feed bottom plate passes through the bearing and connects, initiative feeding gyro wheel with the feed bottom plate passes through the bearing and connects, the driven pulley shaping is in on the initiative feeding gyro wheel, the motor with the feed bottom plate passes through bolted connection, the drive pulley with motor output shaft key-type connection, the driven pulley with the drive pulley passes through the belt is connected.

Preferably: the shearing mechanism comprises a fixed knife, a movable knife and a shearing push rod, the fixed knife is arranged at the rear part above the feeding bottom plate, the fixing part of the shearing push rod is arranged on the upper part of the feeding bottom plate, and the movable knife is arranged at the rear part of the telescopic part of the shearing push rod.

Preferably: the fixed knife is connected with the feeding bottom plate through a bolt, the fixed part of the shearing push rod is connected with the feeding bottom plate through a bolt, and the movable knife is connected with the telescopic part of the shearing push rod through a thread.

Preferably: the pipe fixing mechanism comprises a fixed claw, a movable claw and a fixed push rod, the fixed claw is arranged on one side of the upper portion of the forming bottom plate, the fixed portion of the fixed push rod is arranged on the upper portion of the forming bottom plate in front of the fixed claw, and the movable claw is arranged behind the telescopic portion of the fixed push rod.

Preferably: the fixed claw with the forming bottom plate passes through bolted connection, the fixed part of fixed push rod with the forming bottom plate passes through bolted connection, the movable claw with the flexible portion of fixed push rod passes through threaded connection.

Preferably: the limiting mechanism comprises a limiting bottom plate, a limiting fixed claw, a limiting movable claw and a limiting push rod, the limiting bottom plate is arranged above the base, the limiting fixed claw is arranged at the rear part of the upper part of the limiting bottom plate, the fixed part of the limiting push rod is arranged above the limiting bottom plate, the limiting movable claw is arranged at the rear part of the telescopic part of the limiting push rod, the limiting bottom plate is connected with the base through bolts, the limiting fixed claw is connected with the limiting bottom plate through bolts, the fixed part of the limiting push rod is connected with the limiting bottom plate through bolts, and the limiting movable claw is connected with the telescopic part of the limiting push rod through threads.

In the structure, the motor operates to drive the main gear and the pinion rotates, the pinion drives the active feeding roller to rotate synchronously, the cooling pipe is introduced into the feeding mechanism, the driven feeding roller and the active feeding roller are arranged between the driven feeding roller and the active feeding roller, the driven feeding roller and the active feeding roller extrude the cooling pipe to slightly deform the cooling pipe, so that the cooling pipe can move to one side due to the rotation of the active feeding roller and the driven feeding roller, the motor stops operating after the feeding is completed, meanwhile, the fixed push rod of the pipe fixing mechanism stretches and pushes the movable claw to one side of the fixed claw to firmly fix the cooling pipe, the shearing push rod in the shearing mechanism stretches and pushes the movable knife to one side of the fixed knife to match with the movable knife to shear the cooling pipe, and the forming push rod close to one side of the pipe fixing mechanism stretches and pushes the U-shaped roller frame and the U-shaped roller frame The movable forming idler wheel on the inner side of the U-shaped idler wheel frame moves backwards, the movable forming idler wheel is matched with the fixed forming idler wheel to bend the cooling pipe into a U shape, then the other forming push rod on one side of the forming push rod stretches to bend the other section of the cooling pipe into the U shape, and the rest is done in the same way, the plurality of forming push rods bend the cooling pipe in sequence, and then all the forming push rods, the limiting push rods and the fixed push rods shrink to take out the formed cooling pipe.

The invention has the beneficial effects that: adopt the forming mechanism of buckling of special wave tubular product of buckling, it possesses higher machine-shaping efficiency for common cooling tube forming device to help the enterprise promote holistic production efficiency, reinforcing market competition.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of an embodiment 1 of a wave forming device for processing a new energy battery pack cooling pipe according to the present invention;

fig. 2 is a perspective view of an embodiment 2 of the wave forming device for processing the cooling pipe of the new energy battery pack according to the invention;

fig. 3 is a schematic part diagram of a feeding mechanism of a wave forming device for processing a new energy battery pack cooling pipe according to embodiment 1 of the invention;

fig. 4 is a schematic part diagram of a feeding mechanism of a wave forming device for processing a new energy battery pack cooling pipe according to an embodiment 2 of the invention;

FIG. 5 is a schematic diagram of a shearing mechanism of the wave forming device for machining the new energy battery pack cooling pipe according to the invention;

FIG. 6 is a schematic diagram of a pipe fixing mechanism of the wave forming device for machining the new energy battery pack cooling pipe according to the invention;

FIG. 7 is a schematic diagram of a bending mechanism of a wave forming device for machining a new energy battery pack cooling pipe according to the invention;

fig. 8 is a schematic diagram of a part of a limiting mechanism of the wave forming device for processing the new energy battery pack cooling pipe.

The reference numerals are explained below:

1. a base; 2. a feeding mechanism; 21. a feeding bottom plate; 22. a driven feed roller; 23. an active feed roller; 24. a pinion gear; 25. a main gear; 26. a motor; 214. a driven pulley; 215. a drive pulley; 216. a belt; 3. a shearing mechanism; 31. fixing a knife; 32. a movable knife; 33. shearing the push rod; 4. a tube fixing mechanism; 41. a fixed jaw; 42. a movable jaw; 43. fixing the push rod; 5. a bending and forming mechanism; 51. forming a bottom plate; 52. fixing the forming roller; 53. forming a push rod; 54. a U-shaped roller frame; 55. a movable forming roller; 6. a limiting mechanism; 61. a limiting bottom plate; 62. a limiting fixed claw; 63. limiting the movable claw; 64. and a limit push rod.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1, 3, 5, 6, 7 and 8, a wave forming device for processing a cooling tube of a new energy battery pack comprises a base 1, a feeding mechanism 2, a shearing mechanism 3, a tube fixing mechanism 4, a limiting mechanism 6 and a bending mechanism 5, wherein the bending mechanism 5 comprises a forming bottom plate 51, a fixed forming roller 52, a forming push rod 53, a U-shaped roller frame 54 and a movable forming roller 55, the forming bottom plate 51 is arranged above the base 1, the fixed forming roller 52 is arranged at the rear part above the forming bottom plate 51, the fixed part of the forming push rod 53 is arranged at the upper part of the forming bottom plate 51, the U-shaped roller frame 54 is arranged behind the telescopic part of the forming push rod 53, the movable forming roller 55 is arranged at the inner side of the U-shaped roller frame 54, the forming bottom plate 51 is used for fixing the forming push rod 53 and the fixed forming roller 52, the forming push rod 53 is used for controlling the U-shaped roller frame 54 to move back and forth, the U-shaped roller frame 54 is used for driving the movable forming roller 55 to move back and forth and enabling the movable forming roller 55 to rotate in the U-shaped roller frame 54, and the friction between the movable forming roller 55 and the fixed forming roller 52 and the cooling pipe during bending is reduced by rolling friction so as to reduce the friction resistance during bending;

the feeding mechanism 2 comprises a feeding bottom plate 21, a driven feeding roller 22, a driving feeding roller 23, a pinion 24, a main gear 25 and a motor 26, wherein the feeding bottom plate 21 is arranged on one side above the base 1, the driven feeding roller 22 is arranged on the rear portion above the feeding bottom plate 21, the driving feeding roller 23 is arranged above the feeding bottom plate 21 and in front of the driven feeding roller 22, the pinion 24 is arranged above the driving feeding roller 23, the main gear 25 is arranged in front of the pinion 24, an output shaft of the motor 26 is arranged on the inner side of the main gear 25, the motor 26 is arranged above the feeding bottom plate 21, the motor 26 is used for driving the main gear 25 and the pinion 24 to rotate, the pinion 24 is used for driving the driving feeding roller 23 to synchronously rotate, and the rotating driving feeding roller 23 and the rotating driven feeding roller 22 are matched with each other to drive the cooling pipe to move towards one side;

the shearing mechanism 3 comprises a fixed knife 31, a movable knife 32 and a shearing push rod 33, wherein the fixed knife 31 is arranged at the upper rear part of the feeding bottom plate 21, the fixing part of the shearing push rod 33 is arranged at the upper part of the feeding bottom plate 21, the movable knife 32 is arranged behind the telescopic part of the shearing push rod 33, the shearing push rod 33 is used for controlling the movable knife 32 to move back and forth, and the movable knife 32 is used for matching with the fixed knife 31 to shear the cooling pipe;

the pipe fixing mechanism 4 comprises a fixed claw 41, a movable claw 42 and a fixed push rod 43, wherein the fixed claw 41 is arranged on one side of the upper part of the forming bottom plate 51, the fixed part of the fixed push rod 43 is arranged on the upper part of the forming bottom plate 51 in front of the fixed claw 41, the movable claw 42 is arranged behind the telescopic part of the fixed push rod 43, and the fixed push rod 43 is used for controlling the movable claw 42 to move back and forth and mutually matching with the fixed claw 41 to fix the cooling pipe;

the limiting mechanism 6 comprises a limiting bottom plate 61, a limiting fixed claw 62, a limiting movable claw 63 and a limiting push rod 64, the limiting bottom plate 61 is arranged on one side of the forming bottom plate 51 above the base 1, the limiting fixed claw 62 is arranged on the rear portion above the limiting bottom plate 61, a fixing portion of the limiting push rod 64 is arranged above the limiting bottom plate 61, the limiting movable claw 63 is arranged behind a telescopic portion of the limiting push rod 64, the limiting bottom plate 61 is used for fixing the limiting fixed claw 62 and the limiting push rod 64, and the limiting push rod 64 is used for controlling the limiting movable claw 63 to move back and forth and limiting the swing amplitude of the cooling pipe matched with the limiting fixed claw 62.

Preferably: the forming bottom plate 51 is connected with the base 1 through bolts, the fixed forming roller 52 is connected with the forming bottom plate 51 through a bearing, the fixed part of the forming push rod 53 is connected with the forming bottom plate 51 through bolts, the U-shaped roller frame 54 is connected with the telescopic part of the forming push rod 53 through threads, and the movable forming roller 55 is connected with the U-shaped roller frame 54 through a bearing; the feeding bottom plate 21 is connected with the base 1 through bolts, the driven feeding roller 22 is connected with the feeding bottom plate 21 through a bearing, the driving feeding roller 23 is connected with the feeding bottom plate 21 through a bearing, the pinion 24 is formed on the driving feeding roller 23, the main gear 25 is meshed with the pinion 24, an output shaft of the motor 26 is in key connection with the main gear 25, and the motor 26 is connected with the feeding bottom plate 21 through bolts; the fixed knife 31 is connected with the feeding bottom plate 21 through a bolt, the fixed part of the shearing push rod 33 is connected with the feeding bottom plate 21 through a bolt, and the movable knife 32 is connected with the telescopic part of the shearing push rod 33 through a thread; the fixed claw 41 is connected with the forming bottom plate 51 through a bolt, the fixed part of the fixed push rod 43 is connected with the forming bottom plate 51 through a bolt, and the movable claw 42 is connected with the telescopic part of the fixed push rod 43 through a thread; the limiting bottom plate 61 is connected with the base 1 through a bolt, the limiting fixed claw 62 is connected with the limiting bottom plate 61 through a bolt, the fixed part of the limiting push rod 64 is connected with the limiting bottom plate 61 through a bolt, and the limiting movable claw 63 is connected with the telescopic part of the limiting push rod 64 through a thread.

In the above structure, the motor 26 operates to drive the main gear 25 and the pinion 24 to rotate, the pinion 24 drives the driving feed roller 23 to rotate synchronously, the cooling pipe is introduced between the driven feed roller 22 and the driving feed roller 23 of the feeding mechanism 2, the driven feed roller 22 and the driving feed roller 23 extrude the cooling pipe to slightly deform the cooling pipe, so that the cooling pipe can move to one side due to the rotation of the driving feed roller 23 and the driven feed roller 22, after the feeding is completed, the motor 26 stops operating, meanwhile, the fixed push rod 43 of the pipe fixing mechanism 4 stretches to push the movable claw 42 to move to one side of the fixed claw 41 to firmly fix the cooling pipe, the shearing push rod 33 in the shearing mechanism 3 stretches to push the movable knife 32 to move to one side of the fixed knife 31 to be matched with the movable knife 32 to shear the cooling pipe, and simultaneously, the forming push rod 53 near one side of the pipe fixing mechanism 4 stretches to push the U-shaped roller frame 54 and the movable forming roller 55 inside the U-shaped roller frame 54 to move backwards, the movable forming roller 55 is matched with the fixed forming roller 52 to bend the cooling pipe into a U shape, then the other forming push rod 53 on one side of the forming push rod 53 is stretched to bend the other section of the cooling pipe into the U shape, and by analogy, the plurality of forming push rods 53 sequentially bend the cooling pipe, then all the forming push rods 53, the limiting push rod 64 and the fixed push rod 43 contract, and the formed cooling pipe is taken out.

Example 2

As shown in fig. 2, 4, 5, 6, 7 and 8, the present embodiment differs from embodiment 1 in that: the feeding mechanism 2 comprises a feeding base plate 21, a driven feeding roller 22, a driving feeding roller 23, a driven pulley 214, a driving pulley 215, a belt 216 and a motor 26, the feeding bottom plate 21 sets up in base 1 top one side, driven feeding roller 22 sets up at feeding bottom plate 21 top rear portion, initiative feeding roller 23 sets up in feeding bottom plate 21 top in driven feeding roller 22 the place ahead, driven pulley 214 sets up in initiative feeding roller 23 top, motor 26 sets up in feeding bottom plate 21 top, driving pulley 215 sets up in the motor 26 output shaft outside, belt 216 sets up in the driven pulley 214 and the driving pulley 215 outside, motor 26 is used for driving pulley 215 and belt 216 to rotate, belt 216 is used for driving driven pulley 214 and initiative feeding roller 23 to rotate, the initiative feeding roller 23 of motion is used for cooperateing with driven feeding roller 22 and carries the cooling tube to one side.

Preferably: the feeding bottom plate 21 is connected with the base 1 through bolts, the driven feeding roller 22 is connected with the feeding bottom plate 21 through bearings, the driving feeding roller 23 is connected with the feeding bottom plate 21 through bearings, the driven belt pulley 214 is formed on the driving feeding roller 23, the motor 26 is connected with the feeding bottom plate 21 through bolts, the driving belt pulley 215 is connected with an output shaft of the motor 26 through a key, and the driven belt pulley 214 and the driving belt pulley 215 are connected through a belt 216.

In the above structure, the motor 26 operates to drive the driving pulley 215 and the belt 216 to operate, the belt 216 drives the driven pulley 214 and the driving feeding roller 23 to synchronously rotate, the cooling pipe is introduced between the driven feeding roller 22 and the driving feeding roller 23 of the feeding mechanism 2, the driven feeding roller 22 and the driving feeding roller 23 extrude the cooling pipe to slightly deform the cooling pipe, so that the cooling pipe can move to one side due to the rotation of the driving feeding roller 23 and the driven feeding roller 22, after the feeding is completed, the motor 26 stops operating, meanwhile, the fixed push rod 43 of the pipe fixing mechanism 4 stretches to push the movable claw 42 to move to one side of the fixed claw 41 to firmly fix the cooling pipe, the shearing push rod 33 in the shearing mechanism 3 stretches to push the movable knife 32 to move to one side of the fixed knife 31 to cooperate with the movable knife 32 to shear the cooling pipe, and simultaneously, the forming push rod 53 near one side of the pipe fixing mechanism 4 stretches to push the U-shaped roller frame 54 and the movable forming roller 55 inside the U-shaped roller frame 54 to move to one side of the U-shaped roller frame 4 to one side And (3) after movement, the movable forming roller 55 is matched with the fixed forming roller 52 to bend the cooling pipe into a U shape, then the other forming push rod 53 on one side of the forming push rod 53 is stretched to bend the other section of the cooling pipe into the U shape, and by analogy, the plurality of forming push rods 53 sequentially bend the cooling pipe, then all the forming push rods 53, the limiting push rod 64 and the fixed push rod 43 contract, and the formed cooling pipe is taken out.

While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.