Pipe bending equipment for bending cooling liquid pipe for new energy battery pack

Abstract

The utility model discloses pipe bending equipment for bending a cooling liquid pipe for a new energy battery pack, which comprises a gantry frame and a feeding seat, an upper sliding seat with an upper pressing block and a top power device are arranged on the gantry frame, a headstock is arranged on the gantry frame in a sliding manner, a pair of lifting driving blocks is arranged on the headstock in a sliding manner, and the lifting driving blocks are arranged on the gantry frame in a sliding manner. The lifting driving block is connected with the lifting driving air cylinder, a driving rack is arranged on the lifting driving block, a transmission rod is rotationally arranged on the headstock, and a transmission gear is arranged at each of the two ends of the transmission rod; a pair of arc-shaped guide grooves is formed in the lifting driving block; the lifting seat is movably erected on the lifting driving block through four rolling wheels which are arranged on the lower surface and matched with the arc-shaped guide grooves; a pipe bending main shaft and a main motor are arranged on the lifting seat, and a pipe bending inner mold is detachably arranged at the end part of the main shaft; a connecting rod mechanism and a connecting rod air cylinder are arranged on an upper installation base on the main shaft, the connecting rod mechanism is connected with an outer die base arranged on the upper installation base in a sliding mode, and a pipe bending outer die is arranged on the outer die base.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe processing equipment, concretely relates to a bend pipe equipment for cooling liquid pipe bending processing for new energy battery package. BACKGROUND

[0002] The cooling liquid pipe for new energy battery package has important effect on the safe operation of the battery package, needs to bear the vibration during vehicle operation in the use process, and the processing precision requirement is very high. The existing bend pipe equipment adopts the oil cylinder drive machine head seat up and down movement to make the bend pipe inner die after the bend pipe lower to make the bend pipe inner die and the bent pipe material separate, but because the machine head seat mass is big, the drive oil cylinder specification is big, in addition, the oil cylinder needs to be matched with the hydraulic system to use, the purchase and use maintenance cost of the hydraulic system is high, and the leakage appears and is easy to pollute the environment. If the air cylinder directly replaces the oil cylinder, on the one hand, the cost is higher because of the need of larger specification air cylinder, on the other hand, the stable movement of the machine head seat cannot be guaranteed, so that the pipe processing quality cannot be guaranteed. SUMMARY

[0003] The utility model solves the technical problem that: provide a kind of bend pipe equipment for cooling liquid pipe bending processing for new energy battery package using air cylinder to replace oil cylinder and drive and the processing precision is high.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is as follows: a kind of bend pipe equipment for cooling liquid pipe bending processing for new energy battery package, including gantry frame, vertical to its feeding seat is connected on the gantry frame, and pipe feeding mechanism is equipped on the feeding seat;

[0005] Upper sliding seat that moves along the length direction of gantry frame and the top power device that drives upper sliding seat are equipped on the gantry frame, and upper pressing cylinder is installed downward on upper sliding seat, rotating seat is rotationally equipped in upper sliding seat, transmission part is rotationally equipped in rotating seat by bearing, transmission part is connected with the piston rod end of upper pressing cylinder, and upper pressing block is equipped on rotating seat;Upper adjusting power device that drives rotating seat rotation to adjust the position of upper pressing block is equipped on upper sliding seat;

[0006] The machine head base is slidably arranged on the gantry frame, and an adjusting power device for adjusting the position of the machine head base is arranged on the gantry frame; a pair of lifting driving blocks are slidably arranged on the machine head base, the end of the lifting driving block is connected with the end of the piston rod of the lifting driving cylinder arranged on the machine head base, a driving rack is arranged on the inner side of the lifting driving block, a transmission rod is rotatably arranged on the machine head base, and a transmission gear matched with the corresponding driving rack is arranged at the two ends of the transmission rod; a pair of arc-shaped guide grooves are arranged on the lifting driving block in parallel with the piston rod of the lifting driving cylinder; the lifting base is movably arranged on the lifting driving block through four rollers arranged on the lower surface of the lifting base and matched with the arc-shaped guide grooves; four guide columns are arranged on the machine head base, and four guide holes matched with the guide columns are arranged on the lifting base; a bent pipe main shaft and a main motor for driving the rotation of the bent pipe main shaft are arranged on the lifting base, the output shaft end of the main motor is connected with the main shaft through a main transmission mechanism, and a bent pipe inner mold is detachably arranged at the end of the main shaft; a pipe auxiliary pushing mechanism is arranged on the lifting base.

[0007] A connecting rod mechanism and a stroke-adjustable connecting rod cylinder for driving the movement of the connecting rod mechanism are arranged on the upper mounting seat, the connecting rod mechanism is connected with an outer mold seat slidably arranged on the upper mounting seat, an outer mold mounting block sliding in the feeding direction is arranged on the outer mold seat, left and right bending switching cylinders for driving the movement of the outer mold mounting block are arranged on the outer mold seat, and a bent pipe outer mold is detachably arranged on the outer mold mounting block.

[0008] As a preferred scheme, the top power device comprises a top motor, a top speed reducer and a top screw mechanism arranged on the gantry frame, and the movable block of the top screw mechanism is connected with the upper sliding seat.

[0009] As a preferred scheme, the upper adjusting power device comprises an upper adjusting motor arranged on the upper sliding seat, and the output shaft end of the upper adjusting motor is provided with an adjusting gear, and the rotating seat is provided with a passive gear ring matched with the adjusting gear.

[0010] As a preferred scheme, the machine head base is provided with a plurality of reset springs supporting the lifting base.

[0011] As a preferred scheme, the pipe auxiliary pushing mechanism comprises a sliding rail arranged along the length direction of the gantry frame and arranged on the lifting base, an auxiliary pushing base slidably arranged on the sliding rail, a screw mechanism for driving the auxiliary pushing base arranged on the lifting base, an auxiliary pushing upper sliding rail arranged in the pipe feeding direction and arranged on the auxiliary pushing base, an auxiliary pushing seat slidably arranged on the auxiliary pushing upper sliding rail, an auxiliary pushing block detachably arranged on the auxiliary pushing seat, an auxiliary pushing rack arranged on the auxiliary pushing seat, an auxiliary pushing motor arranged on the auxiliary pushing base, and an auxiliary pushing gear arranged at the output shaft end of the auxiliary pushing motor and matched with the auxiliary pushing rack.

[0012] As a preferred scheme, the screw mechanism comprises a screw motor, the output shaft end of the screw motor is connected with a screw arranged on the lifting base, and the movable block of the screw is connected with the auxiliary pushing base.

[0013] The utility model discloses the beneficial effect is:

[0014] Because the pair of lifting drive blocks are set up on the machine head seat and are slid, the end of lifting drive block is connected with the piston rod end of the lifting drive cylinder arranged on the machine head seat, and the inside of lifting drive block is equipped with drive rack, and the transmission rod is rotatably arranged on the machine head seat, and one transmission gear that is matched with corresponding drive rack is arranged on the both ends of transmission rod respectively;A pair of arc guide grooves are arranged on lifting drive block parallel to the piston rod of lifting drive cylinder;The lifting seat is movably arranged on the lifting drive block through four rollers that are arranged on the lower surface and are matched with each arc guide groove;Four guide columns are arranged on the machine head seat, and four guide holes matched with each guide column are arranged on the lifting seat;The main motor that drives the bending pipe main shaft to rotate is arranged on the lifting seat, and the output shaft end of main motor is connected with the main shaft through the main transmission mechanism, and the bending pipe inner die is detachably arranged on the end of main shaft;When bending, the lifting seat is lifted, and the lifting seat is lowered after bending, so that the pipe material after bending is separated from the bending pipe inner die, and the pipe material conveying is not interfered with the bending pipe inner die, and the overall structure is compact, the blind area of bending pipe operation is less, various bending pipe operations are facilitated, and the demolding after bending pipe is extremely stable, and the pipe material after bending is not deformed to affect the precision of pipe material;Because the upper mounting seat is sleeved on the main shaft, the connecting rod mechanism and the stroke-adjustable connecting rod cylinder that drives the connecting rod mechanism to move are arranged on the upper mounting seat, the connecting rod mechanism is connected with the outer die seat that is slidably arranged on the upper mounting seat, the outer die mounting block that slides along the feeding direction is arranged on the outer die seat, the left-right bending switch cylinder that drives the outer die mounting block to move is arranged on the outer die seat, and the bending pipe outer die is detachably arranged on the outer die mounting block;The connecting rod cylinder drives the connecting rod mechanism to press the bending pipe outer die, so that the whole mechanism is not only compact in structure and reliable in use, but also the connecting rod cylinder can provide small force to effectively press the bending pipe outer die;These new structures make the whole equipment replace the traditional oil cylinder drive with the cylinder, so that the production environment is optimized.

[0015] Because the reset spring that supports the lifting seat is arranged on the machine head seat, the stress of the lifting drive cylinder is further reduced, and the reliable operation of the lifting seat is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the bending pipe equipment.

[0017] Figure 2 It is another angle structural schematic diagram of the bending pipe equipment.

[0018] Figure 3 It is the sectional structure schematic diagram of the bending pipe equipment.

[0019] Figure 4It is the schematic diagram of the three-dimensional structure of the relevant parts on the machine head seat.

[0020] Figure 5 It is the schematic diagram of the sectional structure of the relevant parts on the machine head seat and the upper sliding seat.

[0021] Figure 6 It is the schematic diagram of the structure of the lifting driving block and the like.

[0022] In the figure: 1 gantry frame, 2 feeding seat, 3 pipe feeding mechanism; 4 upper sliding seat, 5 top motor, 6 top screw mechanism, 7 top speed reducer, 8 upper pressing cylinder, 9 rotating seat, 10 transmission part, 11 upper pressing block; 12 upper adjusting motor, 13 adjusting gear, 14 passive gear ring;

[0023] 15 machine head seat, 16 lifting driving block, 17 lifting driving cylinder, 18 driving rack, 19 transmission rod, 20 transmission gear; 21 lifting seat, 22 arc-shaped guide groove; 23 roller, 24 guide column, 25 return spring, 26 pipe bending main shaft, 27 main motor, 28 main transmission mechanism, 29 pipe bending inner mold;

[0024] 30 slide rail, 31 auxiliary pushing base, 32 screw mechanism; 33 screw motor, 34 auxiliary pushing upper slide rail, 35 auxiliary pushing seat, 36 auxiliary pushing block, 37 auxiliary pushing rack, 38 auxiliary pushing motor, 39 adjusting screw device;

[0025] 40 upper mounting seat, 41 connecting rod mechanism, 42 connecting rod cylinder, 43 outer mold seat, 44 outer mold mounting block, 45 left and right bending switching cylinder, 46 pipe bending outer mold, 47 adjusting motor. DETAILED DESCRIPTION

[0026] The specific implementation scheme of the utility model will be described in detail below in combination with the drawings.

[0027] As Figures 1-6 shown, a pipe bending device for bending a cooling liquid pipe for a new energy battery pack, comprising a gantry frame 1, a vertical feeding seat 2 is connected to the gantry frame 1, and a pipe feeding mechanism 3 is arranged on the feeding seat 2.

[0028] The gantry frame 1 is provided with an upper sliding seat 4 moving along the length direction of the gantry frame 1 and a top power device driving the upper sliding seat 4, the top power device comprising a top motor 5, a top speed reducer 7 and a top screw mechanism 6 arranged on the gantry frame 1, and the movable block of the top screw mechanism 6 is connected with the upper sliding seat 4.

[0029] The upper slide seat 4 is provided with an upper pressing cylinder 8 installed downward, the upper slide seat 4 is rotatably provided with a rotating seat 9, the rotating seat 9 is rotatably provided with a transmission member 10 through a bearing, the transmission member 10 is connected with the end of the piston rod of the upper pressing cylinder 8, and the rotating seat 9 is provided with an upper pressing block 11; the upper slide seat 4 is provided with an upper adjusting power device for driving the rotating seat 9 to rotate so as to adjust the position of the upper pressing block 11; the upper adjusting power device comprises an upper adjusting motor 12 arranged on the upper slide seat 4, and the end of the output shaft of the upper adjusting motor 12 is provided with an adjusting gear 13; the rotating seat 9 is provided with a passive gear ring 14 matched with the adjusting gear 13.

[0030] The gantry frame 1 is slidably provided with a machine head seat 15 along the length direction, and an adjusting power device for adjusting the position of the machine head seat 15, the adjusting power device comprises an adjusting motor 47 arranged on the gantry frame 1 and an adjusting screw mechanism 39 connected with the output shaft of the adjusting motor 47, and the movable seat of the adjusting screw mechanism 39 is connected with the machine head seat 15. The machine head seat 15 is slidably provided with a pair of lifting driving blocks 16, the end of the lifting driving block 16 is connected with the end of the piston rod of a lifting driving cylinder 17 arranged on the machine head seat 15, the inner side of the lifting driving block 16 is provided with a driving rack 18, the machine head seat 15 is rotatably provided with a transmission rod 19, and the two ends of the transmission rod 19 are respectively provided with a transmission gear 20 matched with the corresponding driving rack 18; the lifting driving block 16 is provided with a pair of arc-shaped guide grooves 22 parallel to the piston rod of the lifting driving cylinder 17; the lifting seat 21 is movably arranged on the lifting driving block 16 through four rollers 23 arranged on the lower surface and matched with the arc-shaped guide grooves 22; the machine head seat 15 is provided with four guide columns 24, and the lifting seat 21 is provided with four guide holes matched with the guide columns 24; the machine head seat 15 is provided with a plurality of return springs 25 supporting the lifting seat 21. The lifting seat 21 is provided with a bent pipe main shaft 26 and a main motor 27 driving the bent pipe main shaft 26 to rotate, the end of the output shaft of the main motor 27 is connected with the main shaft through a main transmission mechanism 28, and the end of the main shaft is detachably provided with a bent pipe inner mold 29.

[0031] The lifting seat 21 is provided with a pipe auxiliary pushing mechanism; the pipe auxiliary pushing mechanism comprises a slide rail 30 arranged along the length direction of the gantry frame 1 and arranged on the lifting seat 21, the slide rail 30 is slidably provided with an auxiliary pushing base 31, and the lifting seat 21 is provided with a screw mechanism 32 driving the auxiliary pushing base 31; the screw mechanism 32 comprises a screw motor 33, the end of the output shaft of the screw motor 33 is connected with a screw arranged on the lifting seat 21, and the movable block of the screw is connected with the auxiliary pushing base 31.

[0032] The auxiliary pushing base 31 is provided with an auxiliary pushing upper sliding rail 34 arranged along the feeding pipe direction, the auxiliary pushing upper sliding rail 34 is slidably provided with an auxiliary pushing seat 35, the auxiliary pushing seat 35 is detachably provided with an auxiliary pushing block 36, the auxiliary pushing seat 35 is provided with an auxiliary pushing rack 37, and the auxiliary pushing base 31 is provided with an auxiliary pushing motor 38, and the output shaft end of the auxiliary pushing motor 38 is provided with an auxiliary pushing gear matched with the auxiliary pushing rack 37.

[0033] The main shaft is sleeved with an upper mounting seat 40, the upper mounting seat 40 is provided with a connecting rod mechanism 41 and a stroke-adjustable connecting rod cylinder 42 for driving the connecting rod mechanism 41 to move, the connecting rod mechanism 41 is connected with an outer mold seat 43 slidably arranged on the upper mounting seat 40, the outer mold seat 43 is provided with an outer mold mounting block 44 sliding along the feeding direction, the outer mold seat 43 is provided with a left-right bending switching cylinder 45 for driving the outer mold mounting block 44 to move, and the outer mold mounting block 44 is detachably provided with a bent pipe outer mold 46.

[0034] When working, the upper pressing block 11 is moved to a set position by the top motor 5, the head seat 15 is moved to a set position by the adjusting motor 47, and the auxiliary pushing base 31 and the auxiliary pushing seat 35 are operated to the pipe pushing position by the lead screw motor 33; the lifting driving cylinder 17 drives the lifting seat 21, the main shaft and the bent pipe inner mold 29 to ascend, the pipe feeding mechanism 3 feeds the pipe to be processed to the processing position, the connecting rod cylinder 42 drives the connecting rod mechanism 41 to drive the bent pipe outer mold 46 to tightly press the pipe, the upper pressing cylinder 8 drives the upper pressing block 11 to descend to tightly press the pipe between the upper pressing block 11 and the bent pipe inner mold 29, and the main motor 27 drives the bent pipe inner mold 29, the bent pipe outer mold 46 and the upper pressing block 11 to rotate together to complete the bent pipe processing, while the auxiliary pushing motor 38 drives the auxiliary pushing block 36 to feed the pipe together.

[0035] The upper pressing cylinder 8 drives the upper pressing block 11 to ascend, the connecting rod cylinder 42 drives the connecting rod mechanism 41 to drive the bent pipe outer mold 46 to separate from the pipe, and if necessary (the bent pipe angle is greater than 90°), the lifting driving cylinder 17 drives the lifting seat 21, the main shaft and the bent pipe inner mold 29 to descend, so that the pipe can be discharged or continue to be fed for the next bending operation.

[0036] The pipe feeding mechanism 3 feeds the pipe to be processed to the processing position,

[0037] When it is necessary to switch the bending direction of the bent pipe, the auxiliary pushing base 31 and the auxiliary pushing seat 35 are operated to the pipe pushing position by the lead screw motor 33, the main motor 27 drives the main shaft and the upper mounting seat 40 to rotate, the left-right bending switching cylinder 45 drives the outer mold mounting block 44 to drive the bent pipe outer mold 46 to switch positions to re-coordinate with the bent pipe inner mold 29, and normal bent pipe operation can be performed.

[0038] The above-mentioned embodiments only exemplarily illustrate the principles and effects of the present application and some applied embodiments, and are not used to limit the present application; it should be noted that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A pipe bending device for bending cooling liquid pipes for new energy battery packs, comprising a gantry frame, a feeding seat vertically connected to the gantry frame, and a pipe feeding mechanism arranged on the feeding seat; a top power device for driving the upper sliding seat to move along the length direction of the gantry frame, an upper pressing cylinder arranged on the upper sliding seat, a rotating seat rotatably arranged in the upper sliding seat, a transmission member rotatably arranged in the rotating seat, the transmission member connected to the end of the piston rod of the upper pressing cylinder, and an upper pressing block arranged on the rotating seat; The gantry frame is provided with a machine head seat sliding thereon and an adjusting power device for adjusting the position of the machine head seat, characterized in that: a pair of lifting driving blocks slidably arranged on the head seat, the end of each lifting driving block connected to the end of the piston rod of a lifting driving cylinder arranged on the head seat, a driving rack arranged on the inner side of each lifting driving block, a transmission rod rotatably arranged on the head seat, each end of the transmission rod provided with a transmission gear matched with the corresponding driving rack; a pair of arc-shaped guide grooves arranged on the lifting driving blocks in parallel with the piston rods of the lifting driving cylinders; 2. The pipe bending apparatus for bending a cooling liquid pipe for a new energy battery pack according to claim 1, characterized in that: the lifting seat movably arranged on the lifting driving blocks through four rollers arranged on the lower surface of the lifting seat and matched with the arc-shaped guide grooves; 3. The pipe bending apparatus for bending a cooling liquid pipe for a new energy battery pack according to claim 1, characterized in that: a bending main shaft arranged on the lifting seat, a main motor arranged on the lifting seat and driving the bending main shaft to rotate, the output shaft end of the main motor connected to the main shaft through a main transmission mechanism, and a bending inner mold detachably arranged on the end of the main shaft; 4. The pipe bending apparatus for bending a cooling liquid pipe for a new energy battery pack according to claim 1, characterized in that: a pipe auxiliary pushing mechanism arranged on the lifting seat.

5. The pipe bending apparatus for bending a cooling liquid pipe for a new energy battery pack according to claim 1, characterized in that: The top power device comprises a top motor arranged on the gantry frame, a top speed reducer, and a top screw mechanism, the movable block of the top screw mechanism connected to the upper sliding seat. The upper adjusting power device comprises an upper adjusting motor arranged on the upper sliding seat, the output shaft end of the upper adjusting motor provided with an adjusting gear, and a passive gear ring arranged on the rotating seat and matched with the adjusting gear.

6. The pipe bending apparatus for bending a cooling liquid pipe for a new energy battery pack according to claim 5, characterized in that: The head seat is provided with a plurality of return springs supporting the lifting seat. The pipe auxiliary pushing mechanism comprises a slide rail arranged on the lifting seat along the length direction of the gantry frame, an auxiliary pushing base slidably arranged on the slide rail, and a screw mechanism arranged on the lifting seat and driving the auxiliary pushing base; the auxiliary pushing base is provided with an auxiliary pushing upper slide rail arranged along the pipe feeding direction, an auxiliary pushing seat slidably arranged on the auxiliary pushing upper slide rail, an auxiliary pushing block detachably arranged on the auxiliary pushing seat, an auxiliary pushing rack arranged on the auxiliary pushing seat, an auxiliary pushing motor arranged on the auxiliary pushing base, and an auxiliary pushing gear arranged on the output shaft end of the auxiliary pushing motor and matched with the auxiliary pushing rack. The screw mechanism comprises a screw motor, the output shaft end of the screw motor connected to a screw arranged on the lifting seat, and the movable block of the screw connected to the auxiliary pushing base.

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