CN110788629A

CN110788629A - Automatic production equipment and process method for metal storage device

Info

Publication number: CN110788629A
Application number: CN201911150820.8A
Authority: CN
Inventors: 华小辉
Original assignee: Changzhou Zhineng Automation Equipment Co Ltd
Current assignee: Changzhou Zhineng Automation Equipment Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-14
Anticipated expiration: 2039-11-21
Also published as: CN110788629B

Abstract

The invention relates to automatic production equipment of a metal storage device and a process method thereof, which comprises a metal pipe pushing mechanism, a left necking forming mechanism, a right necking forming mechanism, a one-time transferring mechanism and a material pushing mechanism, wherein the metal pipe pushing mechanism is arranged on the left end of the metal pipe pushing mechanism; a metal pipe pushing mechanism is arranged on one side of the front and back direction parallel to the axis direction of the right necking forming mechanism; the guide rail of the primary transfer mechanism is vertical to the axis of the right necking forming mechanism, and the left side of the primary transfer mechanism is provided with a material pushing mechanism which corresponds to the right necking forming mechanism and is coaxially arranged; the primary transfer mechanism reciprocates between the clamping position of the clamping jaw mechanism of the left necking forming mechanism and the clamping position of the clamping jaw mechanism of the right necking forming mechanism; the left necking forming mechanism is arranged on the left side of the primary transfer mechanism and is coaxial with the metal pipe pushing mechanism; a pipe clamping and positioning mechanism is arranged between the pushing mechanism and the right necking forming mechanism; a cutting knife device is arranged between the metal tube pushing mechanism and the primary transfer mechanism. The invention can reduce manpower and realize the purpose of automatic double-head necking.

Description

Automatic production equipment and process method for metal storage device

Technical Field

The invention relates to the technical field of metal processing, in particular to automatic production equipment of a metal storage device and a process method thereof.

Background

There are many places in the machinery industry where necking is required, such as: in the occasions of manufacturing bottles, mechanical equipment, air-conditioning purification filter cylinders and the like, necking machines are required for packaging, and generally, the necking machines are mostly realized by adopting dies, namely, the dies are adopted to reduce the diameter of the opening part of a workpiece to the same size as the outer diameter of an assembled part and then are assembled into the part. The vast majority of present reservoir production facility are semi-automatic form, and tubular product unloading and reservoir extrusion are independent detached equipment, and present reservoir extrusion equipment can only extrude one end mostly, when the another end of pipe processing, needs another equipment, and whole production needs many equipment and artifical transport just can accomplish.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides automatic production equipment for a metal storage container with an automatic double-head necking function and a process method thereof, wherein human resources are reduced.

The technical scheme for realizing the purpose of the invention is as follows: an automatic production device of a metal reservoir comprises a metal tube pushing mechanism, a left necking forming mechanism, a right necking forming mechanism, a primary transfer mechanism and a material pushing mechanism; a metal pipe pushing mechanism is arranged on one side of the front and back direction parallel to the axis direction of the right necking forming mechanism; the guide rail of the primary transfer mechanism is vertical to the axis of the right necking forming mechanism, and the left side of the primary transfer mechanism is provided with a material pushing mechanism which corresponds to the right necking forming mechanism and is coaxially arranged; the primary transfer mechanism reciprocates between the clamping position of the clamping jaw mechanism of the left necking forming mechanism and the clamping position of the clamping jaw mechanism of the right necking forming mechanism; the left necking forming mechanism is arranged on the left side of the primary transfer mechanism and is coaxial with the metal pipe pushing mechanism; a pipe clamping and positioning mechanism is arranged between the pushing mechanism and the right necking forming mechanism; and a cutting knife device is arranged between the metal pipe pushing mechanism and the primary transfer mechanism.

The technical scheme is also provided with an inner cavity cleaning mechanism and a secondary transfer mechanism; the inner cavity cleaning mechanism comprises a left cleaning mechanism and a right cleaning mechanism which are arranged on the left side and the right side of the primary transfer mechanism, the inner cavity cleaning mechanism is arranged on the other side in the front-back direction parallel to the axis direction of the right necking forming mechanism, and the left cleaning mechanism bag and the right cleaning mechanism have the same structure and respectively comprise a telescopic driving mechanism and a drill bit driving mechanism; a left cleaning and pushing mechanism and a right cleaning and pushing mechanism are arranged below the left cleaning mechanism, and the right end of the left cleaning mechanism is connected with a cleaning and pushing pipe clamp through a rotary driving cylinder arranged close to the edge of the right lower end of the left cleaning mechanism and a rotary plate arranged at the right end of the left cleaning mechanism; the left and right cleaning pushing mechanism comprises a cleaning pushing driving cylinder, a cleaning pushing guide rail and a cleaning pushing switching platform; the cleaning and pushing driving cylinder and the cleaning and pushing guide rail are fixed on a deck plate of the necking support; the cleaning and pushing switching platform is arranged on the cleaning and pushing guide rail in a sliding mode through a cleaning and pushing sliding block, and a rotary driving cylinder is installed on the cleaning and pushing switching platform; the secondary transfer mechanism comprises a small frame fixed on a table panel of the necking support, a two-dimensional sliding mechanism arranged on the small frame and a secondary transfer pipe clamp arranged below the secondary two-dimensional sliding mechanism.

The telescopic driving mechanism in the technical scheme comprises a cleaning telescopic guide rail, a cleaning slide block fixing plate, a cleaning speed reducer, a cleaning gearbox and a cleaning telescopic screw rod; the cleaning telescopic guide rails are fixed on the corresponding plane plates; the cleaning slide block fixing plate is connected with the cleaning telescopic guide rail in a sliding manner through a cleaning slide block; the cleaning telescopic screw rod is erected on two bearing blocks fixed on the plane plate, and one end of the cleaning telescopic screw rod is sequentially connected with a cleaning speed reducer and a cleaning gearbox fixed through a motor base through a coupler; the drill bit driving mechanism comprises a drill bit servo motor, a drill chuck and a drill bit; the drill bit servo motor is fixed on the cleaning slide block fixing plate through a servo fixing plate, and a drill chuck is arranged on a rotating shaft of the drill bit servo motor; a drill bit is arranged in the drill chuck.

According to the technical scheme, the left necking forming mechanism and the right necking forming mechanism are identical in structure and respectively comprise a necking linear guide rail, a necking sliding block, a necking bottom plate, a clamping jaw linear guide rail, a clamping jaw sliding block, a cutter feeding block, a clamping jaw mechanism and a rotating mechanism; the necking linear guide rail is fixed on a table top plate of the necking bracket; the throat sliding block is fixed at the bottom of the throat bottom plate and is arranged on the throat linear guide rail in a sliding manner; the clamping jaw linear guide rail is fixed on the necking bottom plate; the feed block is fixed on a clamping jaw sliding block which is arranged on the clamping jaw linear guide rail in a sliding mode, and the feed block is connected with the necking sleeve telescopic driving mechanism; the clamping jaw mechanism is arranged on the cutter feeding block, and the rotating mechanism comprises a synchronous wheel arranged on the clamping jaw mechanism and a synchronous wheel arranged on a driving motor, which are tensioned through a synchronous belt, and the driving motor which is arranged on a main shaft fixing plate and used for driving.

The necking sleeve telescopic driving mechanism in the technical scheme comprises a first bearing seat, a screw rod sleeve, a screw rod, a second bearing seat, a speed reducer and a telescopic driving motor; the first bearing seat and the second bearing seat are fixed on the necking bottom plate from left to right, and a screw rod is arranged between the first bearing seat and the second bearing seat; the screw rod sleeve is fixed on the cutter feeding block and is in threaded connection with the screw rod; the speed reducer and the telescopic driving motor are sequentially connected to one end of the screw rod through the coupler.

The clamping jaw mechanism comprises a necking sleeve, a necking moving part, a necking support part, a necking moving part pressing plate, a pin and a roller; the necking sleeve is sleeved on the necking support part, and the tail part of the necking sleeve is connected with the feed block through a propelling bearing; the necking moving piece is embedded on the circumferential surface of the necking support piece through an elastic piece; the throat movable piece pressing plate is fixed at the front end of the throat supporting piece; one end of the pin penetrates through a through hole pointing to the middle shaft on the movable part pressing plate, and the other end of the pin is connected with the necking movable part; the roller is arranged at one end of the pin which extends out of the movable piece pressing plate.

The primary transfer mechanism in the technical scheme comprises a transverse transfer guide rail, a transverse transfer sliding block, a transverse movable clamp plate, a longitudinal transfer guide rail, a longitudinal transfer sliding block, a longitudinal movable clamp plate, a pipe clamp and a finger fixing plate; the transverse movable clamp plate is fixedly arranged at the bottom of the deck plate of the necking support; the transverse transfer guide rail and the transverse transfer driving cylinder are fixed on the transverse movable clamp plate; the longitudinal movable clamp plate is connected to the transverse transfer guide rail in a sliding manner through the transverse transfer sliding block and is connected with the movable rod of the transverse transfer driving cylinder; the longitudinal transfer guide rail and the longitudinal transfer driving cylinder are fixed on the longitudinal movable clamp plate; the finger fixing plate is connected to the longitudinal transfer guide rail in a sliding mode through the longitudinal transfer sliding block and is connected with the movable rod of the longitudinal transfer driving cylinder; the pipe clamp is fixedly arranged on the finger fixing plate.

According to the technical scheme, the pipe clamp, the cleaning and pushing pipe clamp and the secondary transfer pipe clamp are all parallel pneumatic finger driving cylinders.

The pushing mechanism comprises a pushing driving cylinder, a pushing guide rail, a pushing slider, a pushing clamping jaw lower sliding plate, a pushing clamping jaw fixing plate and a clamping jaw mechanism; the pushing driving cylinder and the pushing guide rail are fixed on a rear plane plate supported by the rear vertical plate; the lower sliding plate of the pushing clamping jaw is fixed on a pushing sliding block which is arranged on the pushing guide rail in a sliding manner; the clamping jaw mechanisms are connected through clamping jaw fixing plates.

The clamping jaw mechanism comprises a clamping jaw sleeve, a clamping jaw moving part, a clamping jaw supporting part, a clamping jaw moving part pressing plate and a jaw head; the clamping jaw sleeve is connected with a movable rod of a clamping jaw telescopic driving cylinder fixed on the pushing clamping jaw fixing plate through a brace; one end of the clamping jaw supporting piece is fixed on the pushing clamping jaw fixing plate, and a plurality of clamping jaw moving pieces are embedded on the circumferential surface of the clamping jaw supporting piece through elastic pieces; the clamping jaw moving part pressing plate is fixedly pressed at the other end of the clamping jaw supporting part; one end of the claw head extends into the opening on the pressing plate of the clamping jaw moving part and then is connected with the corresponding clamping jaw moving part.

According to the technical scheme, the contact position of the claw head and the reducing pipe is in an arc shape and is attached to the outer surface of the reducing pipe.

The pipe clamping and positioning mechanism in the technical scheme comprises a lower clamp fixed on a deck plate of a necking support; a driving cylinder fixing plate fixed on the lower clamp through a connecting plate; the upper end of the driving cylinder fixing plate is provided with a clamping and positioning driving cylinder; and an upper clamp is arranged on the movable piece of the clamping and positioning driving cylinder.

In the technical scheme, the pipe clamping and positioning mechanism and the second pipe clamping and positioning mechanism both comprise a lower clamp fixed on a deck plate of the necking support; a driving cylinder fixing plate is arranged above the lower clamp, and a guide rod is arranged on the lower clamp; the upper end of the driving cylinder fixing plate is provided with a clamping and positioning driving cylinder; an upper clamp is arranged on the movable piece of the clamping and positioning driving cylinder; the upper clamp is sleeved on the at least two guide rods.

The metal tube pushing mechanism in the technical scheme comprises a metal tube baffle, a metal tube baffle block, a guide wheel, a tube conveying device and a tube pushing plate, wherein the metal tube baffle, the metal tube baffle block, the guide wheel, the tube conveying device and the tube pushing plate are arranged on a metal tube pushing rack; the metal pipe baffle plates are arranged in a straight line parallel to the metal pipe baffle plates; the guide wheels are provided with a plurality of guide wheels and are distributed in the area between the metal pipe baffle plate and the metal pipe stop block in a straight line manner; a guide pipe is arranged between the pipe conveying device and the metal pipe pushing rack; the tube pushing plate is arranged at the metal tube feeding end of the metal tube pushing mechanism and is fixed on the metal tube pushing rack through a support.

The pipe conveying device comprises a pipe conveying guide rail, a pipe conveying fixed clamp seat fixedly arranged at one end of the pipe conveying guide rail and a pipe conveying movable clamp seat arranged on the pipe conveying guide rail in a sliding manner through a pipe conveying sliding block; and the pipe conveying fixed clamp seat and the pipe conveying movable clamp seat are respectively provided with a corresponding pipe conveying fixed clamp group and a corresponding pipe conveying clamping driving cylinder. The pipe conveying guide rail is fixed on the feeding upper plate; the feeding upper plate is supported by two feeding side plates which are arranged in parallel.

After the technical scheme is adopted, the invention has the following positive effects:

(1) the metal pipe pushing mechanism pushes the metal pipe to the feeding device, the left necking forming mechanism acts to perform necking processing, then the cutting knife device is driven to cut off, the primary transfer mechanism transfers a product with one side being subjected to necking, the pushing mechanism pushes the material to be pushed to the pipe clamping and positioning mechanism to be clamped, and then the right necking forming mechanism acts to perform necking processing; and the secondary transfer mechanism is transferred to the second pipe clamping and positioning mechanism and enters the inner cavity cleaning mechanism to carry out inner cavity treatment.

(2) Compared with the existing liquid storage device extrusion equipment, the automatic double-end necking operation can be realized by only one machine without manual turnover and completion of multiple machines, and the whole process is mechanically controlled.

(3) The invention has higher automation degree, saves manual turnover and multi-machine operation, and simultaneously improves the production efficiency.

(4) The invention is suitable for the production of liquid accumulators for various metal pipes, such as: aluminum tubes, copper tubes, steel tubes and the like, and is also suitable for single-head or double-head necking forming of the drying filter.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is a schematic view of the pushing mechanism of the present invention;

FIG. 5 is a top view of the inventive throat support;

FIG. 6 is a schematic structural view of the lumen clearing mechanism of the present invention;

FIG. 7 is a schematic view of a necking jaw mechanism of the present invention;

FIG. 8 is a schematic view of the left and right throat forming mechanisms of the present invention;

FIG. 9 is a schematic structural view of a tube feeding device according to the present invention;

FIG. 10 is a schematic view of the structure of the primary transfer mechanism of the present invention;

FIG. 11 is a schematic structural view of the telescopic driving mechanism of the necking sleeve of the present invention;

FIG. 12 is a schematic view of the pusher jaw mechanism of the present invention;

FIG. 13 is a schematic structural diagram of a cleaning telescopic driving mechanism according to the present invention.

Detailed Description

(example 1)

Referring to fig. 1 to 5 and fig. 7 to 13, the present invention includes a metal tube pushing mechanism 1, a left necking forming mechanism 2, a right necking forming mechanism 3, a primary transfer mechanism 4 and a pushing mechanism 5; a metal pipe pushing mechanism 1 is arranged on one side of the front and back direction parallel to the axis direction of the right necking forming mechanism 3; the guide rail of the primary transfer mechanism 4 is perpendicular to the axis of the right necking forming mechanism 3, the left side of the primary transfer mechanism 4 is provided with a material pushing mechanism 5 which corresponds to the right necking forming mechanism 3 and is coaxially arranged, and the primary transfer mechanism 4 reciprocates between the clamping position of the clamping jaw mechanism 201 of the left necking forming mechanism 2 and the clamping position of the clamping jaw mechanism 301 of the right necking forming mechanism 3; the left necking forming mechanism 2 is arranged on the left side of the primary transfer mechanism 4 and is coaxial with the metal pipe pushing mechanism 1; a pipe clamping and positioning mechanism 6 is arranged between the pushing mechanism 5 and the right necking forming mechanism 3; be equipped with cutting knife device 9 between tubular metal resonator push mechanism 1 and the once transfer mechanism 4, cutting knife device 9 adopt conventional tubular metal resonator cutting device can, stretch out the cutting off tubular product and retract pause cutting through the cutting knife telescopic machanism control cutting knife that corresponds.

The left necking forming mechanism 2 and the right necking forming mechanism 3 have the same structure and respectively comprise necking

linear guide rails

202 and 302, necking sliding blocks 203 and 303,

necking bottom plates

204 and 304, clamping jaw

linear guide rails

205 and 305, clamping

jaw sliding blocks

206 and 306,

feed blocks

207 and 307,

clamping jaw mechanisms

208 and 308 and a rotating mechanism 209,309; the necking

linear guide rails

202 and 302 are fixed on the table panel 10 of the necking bracket; the necking sliding blocks 203 and 303 are fixed at the bottoms of the

necking bottom plates

204 and 304 and are arranged on the necking

linear guide rails

202 and 302 in a sliding manner; the clamping jaw linear guide rails 205,305 are fixed on the

necking bottom plates

204, 304; the

feed blocks

207 and 307 are fixed on the clamping

jaw slide blocks

206 and 306 which are arranged on the clamping jaw

linear guide rails

205 and 305 in a sliding way, and the

feed blocks

207 and 307 are connected with the necking sleeve

telescopic driving mechanisms

210 and 310; the gripper mechanisms 208,308 are mounted on the feeder blocks 207,307, and the rotating mechanism 209,309 includes first timing wheels 214,314 mounted on the gripper mechanisms 208,308 and second timing wheels 215,315 mounted on the drive motors 212,312, which are tensioned by timing belts 211,311, and drive motors 212,312 mounted on the spindle fixing plate 213,313 for driving.

The necking sleeve

telescopic driving mechanism

210, 310 comprises a first bearing seat 224, a screw rod sleeve 225, a screw rod 226, a second bearing seat 227, a speed reducer 228 and a telescopic driving motor 229; the first bearing seat 224 and the second bearing seat 227 are fixed on the

necking bottom plates

204 and 304 at the left and right sides, and a screw rod 226 is erected between the two; the screw rod sleeve 225 is fixed on the

cutter feeding blocks

207 and 307 and is in threaded connection with the screw rod 226; the speed reducer 228 and the telescopic driving motor 229 are sequentially connected to one end of the screw 226 through a coupling 230.

Jaw mechanisms 208,308 include a throat collar 216, a throat moving member 217, a throat support 218, a throat moving member pressure plate 219, a pin 220, and a roller 221; the necking sleeve 216 is sleeved on the necking support 218, and the tail part of the necking sleeve 216 is connected with the

feed blocks

207 and 307 through the propulsion bearing 222; the necking moving piece 217 is embedded on the circumferential surface of the necking support piece 218 through an elastic piece; throat moving member clamp 219 is fixed to the front end of throat support 218; one end of the pin 220 passes through a through hole 223 on the reduced movable member pressure plate 219 pointing to the central axis, and the other end is connected with the reduced movable member 217; roller 221 is mounted on one end of pin 220 that extends deep beyond the necked movable member pressure plate 219.

The primary transfer mechanism 4 comprises a transverse transfer guide rail 401, a transverse transfer slider 402, a transverse movable clamp plate 403, a longitudinal transfer guide rail 404, a longitudinal transfer slider 405, a longitudinal movable clamp plate 406, a tube clamp 407 and a finger fixing plate 408; the horizontal movable clamp plate 403 is fixedly arranged at the bottom of the table top plate 10 of the necking bracket; the transverse transfer guide rail 401 and the transverse transfer driving cylinder 409 are fixed on the transverse movable clamp plate 403; the longitudinal movable clamp plate 406 is connected to the transverse transfer guide rail 401 through the transverse transfer slider 402 in a sliding manner, and is connected with a movable rod of the transverse transfer driving cylinder 409; the longitudinal transfer guide rail 404 and the longitudinal transfer drive cylinder 410 are fixed to the longitudinal movable clamp plate 406; the finger fixing plate 408 is slidably connected to the longitudinal transfer rail 404 through a longitudinal transfer slider 405, and is connected to the movable rod of the longitudinal transfer driving cylinder 410; the tube clamp 407 is fixedly mounted on the finger fixing plate 408.

The pipe clamp 407, the cleaning and pushing pipe clamp 708 and the secondary transfer pipe clamp are all parallel type pneumatic finger driven cylinders.

The pushing mechanism 5 comprises a pushing driving cylinder 501, a pushing guide rail 502, a pushing slide block 503, a pushing clamping jaw lower sliding plate 504, a pushing clamping jaw fixing plate 505 and a pushing clamping jaw mechanism 506; the pushing material driving cylinder 501 and the pushing material guide rail 502 are fixed on a rear plane plate supported by the rear vertical plate; the lower sliding plate 504 of the pushing clamping jaw is fixed on a pushing sliding block 503 which is arranged on the pushing guide rail 502 in a sliding way; the pusher jaw mechanism 506 is connected by a pusher jaw securing plate 505.

The pusher jaw mechanism 506 comprises a jaw sleeve 507, a jaw moving member 508, a jaw support 509, a jaw moving member pressing plate 510 and a jaw head 511; the jaw sleeve 507 is connected with a movable rod of a jaw telescopic driving cylinder 513 fixed on the pushing jaw fixing plate 505 through a brace 512; one end of the jaw support 509 is fixed on the pushing jaw fixing plate 505, and a plurality of jaw moving members 508 are embedded on the circumferential surface through elastic members; jaw moving member platen 510 is fixedly secured to the other end of jaw support 509; one end of jaw head 511 extends into an opening in jaw moving member platen 510 and is connected to a corresponding jaw moving member 508.

The claw 511 is in arc shape at the position contacting with the reducing pipe and is attached to the outer surface of the reducing pipe.

The pipe clamping and positioning mechanism 6 comprises a lower clamp 601 fixed on the table top plate 10 of the necking support; a driving cylinder fixing plate 602 is arranged above the lower clamp 601, and a guide rod is arranged on the lower clamp 601; the upper end of the driving cylinder fixing plate 602 is provided with a clamping and positioning driving cylinder 603; an upper clamp 604 is arranged on the movable piece of the clamping and positioning driving cylinder 603; the upper clamp 604 is sleeved on at least two guide rods. The metal tube pushing mechanism 1 comprises a metal tube baffle plate 102, a metal tube baffle block 103, a guide wheel 104, a tube feeding device 101 and a tube pushing plate 105 which are arranged on a metal tube pushing rack 108; the metal pipe baffle plates 103 are arranged in a straight line parallel to the metal pipe baffle plates 103; the guide wheels 104 are provided with a plurality of guide wheels and are distributed in the area between the metal pipe stop 103 and the metal pipe baffle plate 102 in a straight line manner; a guide pipe 106 is arranged between the pipe conveying device 101 and the metal pipe pushing rack 108; the tube pushing plate 105 is disposed at the metal tube feeding end of the metal tube pushing mechanism 1 and fixed to the metal tube pushing frame 108 through a bracket 107.

The pipe conveying device 101 comprises a pipe conveying guide rail 109, a pipe conveying fixed clamp seat 110 fixedly arranged at one end of the pipe conveying guide rail 109 and a pipe conveying movable clamp seat 112 arranged on the pipe conveying guide rail 109 in a sliding manner through a pipe conveying sliding block 111; the pipe feeding fixed clamp seat 110 and the pipe feeding movable clamp seat 112 are respectively provided with a corresponding pipe feeding fixed clamp group 113 and a corresponding pipe feeding clamping driving cylinder 114, and the pipe feeding movable clamp seat 112 is connected with a movable rod of a pipe feeding movable clamp driving cylinder 117, the cylinder body of which is fixed on a feeding upper plate 115. The pipe conveying guide rail 109 is fixed on the feeding upper plate 115; the upper feed plate 115 is supported by two parallel side feed plates 116.

(example 2)

This example is substantially similar to example 1, except that: the pipe clamping and positioning mechanism 6 and the second pipe clamping and positioning mechanism 12 both comprise a lower clamp 601 fixed on the deck plate 10 of the necking support; a driving cylinder fixing plate 602 is arranged above the lower clamp 601, and a guide rod is arranged on the lower clamp 601; the upper end of the driving cylinder fixing plate 602 is provided with a clamping and positioning driving cylinder 603; an upper clamp 604 is arranged on the movable piece of the clamping and positioning driving cylinder 603; the upper clamp 604 is sleeved on at least two guide rods.

(example 3)

Referring to fig. 6, in this embodiment, on the basis of

embodiment

1 or 2, an inner cavity cleaning mechanism 7 and a secondary transfer mechanism 8 are added; the inner cavity cleaning mechanism 7 comprises a left cleaning mechanism 71 and a right cleaning mechanism 72 which are arranged at the left side and the right side of the primary transfer mechanism 4, the inner cavity cleaning mechanism 7 is arranged at the other side of the front-back direction which is parallel to the axial direction of the right necking forming mechanism 3, and the left cleaning mechanism 71 and the right cleaning mechanism 72 have the same structure and respectively comprise a telescopic driving mechanism 74 and a drill bit driving mechanism; a cleaning left-right pushing mechanism 73 is arranged below the left cleaning mechanism 71, and the right end of the left cleaning mechanism is connected with a cleaning pushing pipe clamp 708 through a rotary driving cylinder 706 arranged close to the edge of the right lower end of the left cleaning mechanism and a rotating plate 707 arranged at the right end of the left cleaning mechanism; the left and right cleaning pushing mechanism comprises a cleaning pushing driving cylinder 710, a cleaning pushing guide rail 711 and a cleaning pushing adapting platform 709; the cleaning and pushing driving cylinder 710 and the cleaning and pushing guide rail 711 are fixed on the deck plate 10 of the necking bracket; the cleaning pushing adapting platform 709 is arranged on the cleaning pushing guide rail 711 in a sliding manner through a cleaning pushing sliding block 712, and a rotary driving cylinder 706 is arranged on the cleaning pushing adapting platform 709; the secondary transfer mechanism 8 comprises a small frame 11 fixed on a table board 10 of the necking support, a two-dimensional sliding mechanism 801 arranged on the small frame 11 and a secondary transfer pipe clamp 13 arranged below the two-dimensional sliding mechanism 801. the secondary two-dimensional sliding mechanism has the same structure as the primary transfer mechanism 4, except that a transverse movable clamp plate 403 of the primary transfer mechanism 4 is arranged at the bottom of the table board 10 of the necking support, and a secondary transverse movable clamp plate of the secondary two-dimensional sliding mechanism is arranged on the small frame 11.

The telescopic driving mechanism 74 comprises a cleaning telescopic guide rail 741, a cleaning slide block 742, a cleaning slide block fixing plate 705, a cleaning speed reducer 744, a cleaning gearbox 745 and a cleaning telescopic screw rod 743; the cleaning telescopic guide rail 741 is fixed on the corresponding plane plate; the cleaning slider fixing plate 705 is connected with a cleaning telescopic guide rail 741 through a cleaning slider 742 in a sliding manner; the cleaning telescopic screw 746 is erected on two bearing blocks 747 fixed on the plane plate, and one end of the cleaning telescopic screw 746 is sequentially connected with a cleaning speed reducer 744 and a cleaning gearbox 745 fixed by a motor base through a coupling 748; the drill bit driving mechanism comprises a drill bit servo motor 701, a drill chuck 702 and a drill bit 703; the drill bit servo motor 701 is fixed on a cleaning slide block fixing plate 705 of the telescopic driving mechanism through a servo fixing plate 704, and a drill chuck 702 is installed on a rotating shaft of the drill bit servo motor 701; a drill bit 703 is arranged in the drill chuck 702;

the second tube gripping and positioning device 12 is similar in construction to the tube gripping and positioning device 6.

The working principle of the invention is as follows: the metal pipe pushing mechanism 1 pushes the metal pipe to the feeding device 101, the left necking forming mechanism 2 acts to perform necking processing, then the cutting knife device drives cutting, the primary transfer mechanism 4 transfers a product with one side being necked, the pushing mechanism 5 pushes the material to be pushed to the pipe clamping and positioning mechanism 6 to be clamped, and then the right necking forming mechanism 3 acts to perform necking processing; the secondary transfer mechanism 8 is transferred to the second pipe clamping and positioning mechanism 12 and enters the inner cavity cleaning mechanism 7 for inner cavity treatment, and a double-head necking pipe finished product is completed.

The method comprises the following specific steps:

(1) pushing the metal pipe: the metal pipe pushing frame 108 is provided with a metal pipe baffle plate 102 and a metal pipe baffle block 103 for limiting and guiding the metal pipe; the guide wheel 104 is arranged on the advancing track of the metal pipe, so that the surface of the metal pipe is prevented from being scratched, and the metal pipe can advance more smoothly;

(2) feeding: a pipe conveying fixed clamp group 113 on the pipe conveying movable clamp seat 112 clamps the pipe under the driving of a pipe conveying clamping driving cylinder 114 and pushes the pipe leftwards under the driving of a pipe conveying movable clamp driving cylinder 117; the pipe conveying fixing clamp group 113 on the pipe conveying fixing clamp seat 110 clamps the pipe under the driving of the pipe conveying clamping driving cylinder 114;

(3) and (3) left necking: a motor or a driving cylinder is used for driving the necking sliding block 203 to slide on the necking linear guide rail 202; driving the mechanism on the necking bottom plate 204 to move rightwards; the jaw mechanism 208 moves to the left end of the tubing; at the moment, the necking sleeve telescopic driving mechanism 210 drives the screw rod 226 to rotate, and the feed block 207 drives the necking sleeve 216 to move rightwards under the driving of the screw rod sleeve 225; the roller 221 is tightened towards the axis to clamp the end of the pipe, and the driving motor 212 drives the necking inner core of the clamping jaw mechanism 208 to rotate under the driving of the synchronous belt 211, so that the pipe is extruded and necked-formed at one time;

(4) cutting: the cutting knife of the cutting knife device 9 is reset after extending out and cutting off the pipe;

(5) primary transfer: the vertical transfer driving cylinder 410 drives the semi-finished product to ascend along the vertical transfer guide rail 404, and the pipe clamp 407 clamps the semi-finished product in the step (4) and transfers the semi-finished product to the right necking position;

(6) pushing materials: the pushing driving cylinder 501 drives the pushing clamping jaw mechanism 506 to move rightwards to push the semi-finished product to a primary clamping position;

(7) primary clamping: the clamping and positioning driving cylinder 603 drives the upper clamp 604 and the lower clamp 601 to clamp the semi-finished product;

(8) and (3) right necking: a motor or a driving cylinder is used for driving the necking sliding block 303 to slide on the necking linear guide rail 302; driving the mechanism on the necking bottom plate 304 to move rightwards; the gripper mechanism 308 moves to the left end of the tubing; at the moment, the necking sleeve telescopic driving mechanism 310 drives the screw rod 226 to rotate, and the feed block 207 drives the necking sleeve 216 to move rightwards under the driving of the screw rod sleeve 225; the roller 221 is tightened towards the axis to clamp the end of the pipe, and the driving motor 312 drives the necking inner core of the clamping jaw mechanism 308 to rotate under the driving of the synchronous belt 311, so that the secondary extrusion necking forming of the pipe is realized;

(9) and (3) secondary transfer: the clamping jaw telescopic driving cylinder 513 acts, the brace 512 drives the clamping jaw sleeve 507 to move rightwards, and the jaw head 511 clamps a finished product and pulls the finished product out to the secondary transfer mechanism 8; a cleaning pushing pipe clamp 708 of the cleaning left-right pushing mechanism 73 below the left cleaning mechanism 71 pushes the finished product to a secondary clamping position;

(10) secondary clamping: the second pipe clamping and positioning mechanism 12 drives the corresponding upper clamp and lower clamp to clamp the finished product;

(11) cleaning an inner cavity: the telescopic driving mechanism 74 drives the drill bit driving mechanism to move towards the secondary transfer mechanism 8, the drill bit driving mechanism cleans an inner cavity, and finally a cleaning pushing pipe clamp 708 of the cleaning left and right pushing mechanism 73 below the left cleaning mechanism 71 pulls out a finished product;

(12) and (6) discharging.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic production facility of metal reservoir which characterized in that: comprises a metal pipe pushing mechanism (1), a left necking forming mechanism (2), a right necking forming mechanism (3), a primary transfer mechanism (4) and a material pushing mechanism (5); a metal pipe pushing mechanism (1) is arranged on one side of the front and back direction parallel to the axial direction of the right necking forming mechanism (3); the guide rail of the primary transfer mechanism (4) is perpendicular to the axis of the right necking forming mechanism (3), the left side of the primary transfer mechanism (4) is provided with a material pushing mechanism (5) which corresponds to the right necking forming mechanism (3) and is coaxially arranged, and the primary transfer mechanism (4) reciprocates between the clamping position of the clamping jaw mechanism (201) of the left necking forming mechanism (2) and the clamping position of the clamping jaw mechanism (301) of the right necking forming mechanism (3); the left necking forming mechanism (2) is arranged on the left side of the primary transfer mechanism (4) and is coaxial with the metal pipe pushing mechanism (1); a pipe clamping and positioning mechanism (6) is arranged between the pushing mechanism (5) and the right necking forming mechanism (3); and a cutting knife device (9) is arranged between the metal pipe pushing mechanism (1) and the primary transfer mechanism (4).

2. The automated metal reservoir production facility of claim 1, wherein: also comprises an inner cavity cleaning mechanism (7) and a secondary transfer mechanism (8); the inner cavity cleaning mechanism (7) comprises a left cleaning mechanism (71) and a right cleaning mechanism (72) which are arranged on the left side and the right side of the primary transfer mechanism (4), the inner cavity cleaning mechanism (7) is arranged on the other side of the front-back direction which is parallel to the axial direction of the right necking forming mechanism (3), the left cleaning mechanism (71) and the right cleaning mechanism (72) are identical in structure and respectively comprise a telescopic driving mechanism (74) and a drill bit driving mechanism; the drill bit driving mechanism comprises a drill bit servo motor (701), a drill chuck (702) and a drill bit (703); the drill bit servo motor (701) is fixed on a cleaning slide block fixing plate (705) of the telescopic driving mechanism through a servo fixing plate (704), and a drill chuck (702) is installed on a rotating shaft of the drill bit servo motor (701); a drill bit (703) is arranged in the drill chuck (702); a left and right cleaning pushing mechanism (73) is arranged below the left cleaning mechanism (71), and the right end of the left cleaning mechanism is connected with a cleaning pushing pipe clamp (708) through a rotary driving cylinder (706) arranged close to the edge of the right lower end of the left cleaning mechanism and a rotating plate (707) arranged at the right end of the left cleaning mechanism; a rotary driving cylinder (706) is mounted on a cleaning and pushing switching platform (709) of the cleaning and left and right pushing mechanism; the secondary transfer mechanism (8) comprises a small frame (11) fixed on a table top plate (10) of the necking support, a two-dimensional sliding mechanism (801) installed on the small frame (11) and a secondary transfer pipe clamp (13) installed below the two-dimensional sliding mechanism (801); a second pipe clamping and positioning mechanism (12) is arranged between the left cleaning mechanism (71) and the right cleaning mechanism (72).

3. The automatic production equipment of metal reservoirs according to claim 1 or 2, characterized in that: the left necking forming mechanism (2) and the right necking forming mechanism (3) are identical in structure and respectively comprise a necking linear guide rail (202, 302), a necking sliding block (203, 303), a necking bottom plate (204, 304), a clamping jaw linear guide rail (205, 305), a clamping jaw sliding block (206, 306), a feed block (207, 307), a clamping jaw mechanism (208, 308) and a rotating mechanism (209,309); the necking linear guide rails (202, 302) are fixed on a table panel (10) of the necking bracket; the throat sliding blocks (203, 303) are fixed at the bottoms of the throat bottom plates (204, 304) and are arranged on the throat linear guide rails (202, 302) in a sliding manner; the clamping jaw linear guide rails (205, 305) are fixed on the necking bottom plates (204, 304); the feed blocks (207, 307) are fixed on jaw sliding blocks (206, 306) which are arranged on jaw linear guide rails (205, 305) in a sliding manner, and the feed blocks (207, 307) are connected with the necking sleeve telescopic driving mechanisms (210, 310); the clamping jaw mechanisms (208, 308) are mounted on the cutter feeding blocks (207, 307), the rotating mechanism (209,309) comprises first synchronous wheels (214, 314) which are tensioned by synchronous belts (211, 311) and mounted on the clamping jaw mechanisms (208, 308), second synchronous wheels (215, 315) mounted on driving motors (212, 312), and driving motors (212, 312) mounted on a main shaft fixing plate (213,313) and used for driving.

4. The automated metal reservoir production facility of claim 3, wherein: the necking sleeve telescopic driving mechanism (210, 310) comprises a first bearing seat (224), a screw rod sleeve (225), a screw rod (226), a second bearing seat (227), a speed reducer (228) and a telescopic driving motor (229); the first bearing seat (224) and the second bearing seat (227) are fixed on the necking bottom plates (204, 304) from left to right, and a screw rod (226) is erected between the first bearing seat and the second bearing seat; the screw rod sleeve (225) is fixed on the cutter feeding blocks (207, 307) and is in threaded connection with the screw rod (226); the speed reducer (228) and the telescopic driving motor (229) are sequentially connected to one end of the screw rod (226) through a coupler (230).

5. The automated metal reservoir production facility of claim 4, wherein: the clamping jaw mechanisms (208, 308) comprise a necking sleeve (216), a necking movable piece (217), a necking support piece (218), a necking movable piece pressing plate (219), a pin (220) and a roller (221); the necking sleeve (216) is sleeved on the necking support (218), and the tail part of the necking sleeve (216) is connected with the cutter feeding blocks (207, 307) through a propelling bearing (222); the necking moving piece (217) is embedded on the circumferential surface of the necking support piece (218) through an elastic piece; the throat movable piece pressing plate (219) is fixed at the front end of the throat support piece (218); one end of the pin (220) penetrates through a through hole (223) pointing to the middle shaft on the necking movable piece pressing plate (219), and the other end of the pin is connected with the necking movable piece (217); the roller (221) is arranged on one end of the pin (220) which extends out of the necking movable piece pressing plate (219).

6. The automatic production equipment of metal reservoirs according to claim 1 or 2, characterized in that: the primary transfer mechanism (4) comprises a transverse transfer guide rail (401), a transverse transfer sliding block (402), a transverse movable clamp plate (403), a longitudinal transfer guide rail (404), a longitudinal transfer sliding block (405), a longitudinal movable clamp plate (406), a pipe clamp (407) and a finger fixing plate (408); the transverse movable clamp plate (403) is fixedly arranged at the bottom of the table top plate (10) of the necking support; the transverse transfer guide rail (401) and the transverse transfer driving cylinder (409) are fixed on the transverse movable clamp plate (403); the longitudinal movable clamp plate (406) is connected to the transverse transfer guide rail (401) in a sliding manner through a transverse transfer sliding block (402) and is connected with a movable rod of a transverse transfer driving cylinder (409); the longitudinal transfer guide rail (404) and the longitudinal transfer driving cylinder (410) are fixed on a longitudinal movable clamp plate (406); the finger fixing plate (408) is connected to the longitudinal transfer guide rail (404) in a sliding manner through a longitudinal transfer sliding block (405) and is connected with a movable rod of a longitudinal transfer driving cylinder (410); the pipe clamp (407) is fixedly mounted on the finger fixing plate (408).

7. The automatic production equipment of metal reservoirs according to claim 1 or 2, characterized in that: the pushing mechanism (5) comprises a pushing driving cylinder (501), a pushing guide rail (502), a pushing sliding block (503), a pushing clamping jaw lower sliding plate (504), a pushing clamping jaw fixing plate (505) and a pushing clamping jaw mechanism (506); the pushing driving cylinder (501) and the pushing guide rail (502) are fixed on a rear plane plate supported by the rear vertical plate; the lower sliding plate (504) of the pushing clamping jaw is fixed on a pushing sliding block (503) which is arranged on the pushing guide rail (502) in a sliding manner; the pushing clamping jaw mechanisms (506) are connected through a pushing clamping jaw fixing plate (505).

8. The automated metal reservoir production facility of claim 7, wherein: the pushing clamping jaw mechanism (506) comprises a clamping jaw sleeve (507), a clamping jaw moving piece (508), a clamping jaw supporting piece (509), a clamping jaw moving piece pressing plate (510) and a clamping jaw head (511); the clamping jaw sleeve (507) is connected with a movable rod of a clamping jaw telescopic driving cylinder (513) fixed on the pushing clamping jaw fixing plate (505) through a brace (512); one end of the clamping jaw supporting piece (509) is fixed on the pushing clamping jaw fixing plate (505), and a plurality of clamping jaw moving pieces (508) are embedded on the circumferential surface through elastic pieces; the clamping jaw moving piece pressing plate (510) is fixedly pressed at the other end of the clamping jaw supporting piece (509); one end of the claw head (511) extends into the opening on the clamping jaw moving piece pressing plate (510) and then is connected with the corresponding clamping jaw moving piece (508).

9. The automated metal reservoir production facility of claim 2, wherein: the pipe clamping and positioning mechanism (6) and the second pipe clamping and positioning mechanism (12) both comprise a lower clamp (601) fixed on a deck plate (10) of the necking bracket, and a driving cylinder fixing plate (602) fixed on the lower clamp (601) through a connecting plate; the upper end of the driving cylinder fixing plate (602) is provided with a clamping and positioning driving cylinder (603); an upper clamp (604) is arranged on the movable piece of the clamping and positioning driving cylinder (603).

10. The automated metal reservoir production facility of claim 2, wherein: the pipe clamping and positioning mechanism (6) and the second pipe clamping and positioning mechanism (12) both comprise a lower clamp (601) fixed on a table top plate (10) of the necking support; a driving cylinder fixing plate (602) is arranged above the lower clamp (601), and a guide rod is arranged on the lower clamp (601); the upper end of the driving cylinder fixing plate (602) is provided with a clamping and positioning driving cylinder (603); an upper clamp (604) is arranged on the movable piece of the clamping and positioning driving cylinder (603); the upper clamp (604) is sleeved on at least two guide rods.

11. The automated metal reservoir production facility of any one of claims 1 to 8, wherein: the metal pipe pushing mechanism (1) comprises a metal pipe baffle (102), a metal pipe stop block (103), a guide wheel (104), a pipe conveying device (101) and a pipe pushing plate (105), wherein the metal pipe baffle (102), the metal pipe stop block (103), the guide wheel (104), the pipe conveying device and the pipe pushing plate (105) are arranged on a metal pipe pushing rack (108); the metal pipe baffle plates (103) are provided with a plurality of metal pipe baffle plates which are arranged in a straight line parallel to the metal pipe baffle plates (103); the guide wheels (104) are provided with a plurality of guide wheels and are distributed in the area between the metal pipe stop block (103) and the metal pipe baffle plate (102) in a straight line manner; a guide pipe (106) is arranged between the pipe conveying device (101) and the metal pipe pushing rack (108); the tube pushing plate (105) is arranged at the metal tube feeding end of the metal tube pushing mechanism (1) and is fixed on the metal tube pushing rack (108) through a support (107).

12. The automated metal reservoir production facility of claim 11, wherein: the pipe conveying device (101) comprises a pipe conveying guide rail (109), a pipe conveying fixed clamp seat (110) fixedly arranged at one end of the pipe conveying guide rail (109), and a pipe conveying movable clamp seat (112) arranged on the pipe conveying guide rail (109) in a sliding manner through a pipe conveying sliding block (111); the pipe conveying fixed clamp group (113) and the pipe conveying clamping driving cylinder (114) are correspondingly arranged on the pipe conveying fixed clamp seat (110) and the pipe conveying movable clamp seat (112), and the pipe conveying movable clamp seat (112) is connected with a movable rod of a pipe conveying movable clamp driving cylinder (117) of which the cylinder body is fixed on the feeding upper plate (115); the pipe conveying guide rail (109) is fixed on the feeding upper plate (115); the feeding upper plate (115) is supported by two feeding side plates (116) which are arranged in parallel.

13. A process method for using the metal reservoir automatic production equipment of claim 1, which is characterized by comprising the following specific steps: the metal pipe pushing mechanism (1) pushes the metal pipe to the feeding device (101), the left necking forming mechanism (2) acts to perform necking processing, then the cutting knife device drives cutting, the primary transfer mechanism (4) transfers a product with one side being necked, the pushing mechanism (5) pushes the material to be clamped by the pipe clamping and positioning mechanism (6), and then the right necking forming mechanism (3) acts to perform necking processing; the secondary transfer mechanism (8) is transferred to the second pipe clamping and positioning mechanism (12) and enters the inner cavity cleaning mechanism (7) for inner cavity treatment.