CN211840972U - Jacketing machine - Google Patents

Abstract

The utility model discloses a jacketing machine, include: the copper pipe that the lapping coiled sets up on copper pipe unwinding mechanism, see the copper pipe off-line mechanism out through copper pipe conveying mechanism, cut off the copper pipe to required length through copper pipe off-line mechanism, copper pipe (sleeve pipe) after cutting off is carried to inner wall forming mechanism through transfer passage mechanism, the sleeve pipe is after the inner wall has been processed in cutting mechanism department, accessible work piece manipulator moves to first extrusion station, the second extrusion station, first cutting station and second cutting station, accomplish the preliminary extrusion respectively, the fine extrusion, interior outer chamfer cutting process, do not basically need manual intervention can accomplish sheathed tube processing, can reduce the cost of labor, and each process units sets up concentratedly, the mechanism is compact, it is little to occupy the space, be favorable to the space overall arrangement in workshop.

Description

Jacketing machine

Technical Field

The utility model relates to an auto-parts production facility field, in particular to jacketing machine.

Background

The structure of the gearbox casing is shown in fig. 7 and 8, one end of the gearbox casing is of a laminated boss structure, the center of the gearbox casing is of a through structure, multiple cutting, profiling and other processes are needed for casing forming, a traditional process needs to be provided with special personnel for station transfer, more manpower resources need to be wasted, and each process device is separately arranged and needs to occupy larger workshop space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a jacketing machine, can accomplish sheathed tube production automatically, work efficiency is high, reduces the human cost, and each processing mechanism sets up compactly, and it is little to occupy space.

The utility model provides a technical scheme that its technical problem adopted is:

a jacketing machine, comprising: the copper pipe uncoiling mechanism is arranged on the inner wall of the copper pipe conveying mechanism, and the copper pipe cutting mechanism is arranged on the outer wall of the copper pipe conveying mechanism; the workbench is arranged on the frame; the inner wall forming mechanism is arranged on the workbench, and a groove can be machined in the inner wall of the inner wall forming mechanism; the outer wall forming mechanism comprises a vertical frame arranged on a workbench, a first extrusion station, a second extrusion station, a first cutting station and a second cutting station are respectively arranged on the vertical frame, a workpiece manipulator capable of respectively moving a sleeve to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station is arranged on the vertical frame, the first extrusion station and the second extrusion station are respectively provided with an extrusion mechanism, the first cutting station and the second cutting station are respectively provided with a cutting mechanism, the extrusion mechanism comprises a pushing mechanism and an extrusion die which can be driven by the pushing mechanism and corresponds to a laminated structure of the sleeve, and the cutting mechanism comprises a rotating mechanism and a cutting tool bit which can be driven by the rotating mechanism to rotate and corresponds to the rear end of the sleeve; the copper pipe unwinding mechanism is arranged on the rack and used for sending out the coiled copper pipe; the copper pipe conveying mechanism can pull out the copper pipe in the copper pipe unreeling mechanism and convey the copper pipe to the conveying channel mechanism, and the copper pipe can be conveyed to the inner wall forming mechanism through the conveying channel mechanism; the copper pipe cutting mechanism is arranged on the rack and can cut the copper pipe.

One of the above technical solutions has at least one of the following advantages or beneficial effects: during operation, the copper pipe setting that the lapping coiled is on copper pipe unwinding mechanism, see off the copper pipe through copper pipe conveying mechanism, cut off the copper pipe to required length through copper pipe shutdown mechanism, copper pipe (sleeve pipe) after the cutting off is carried to inner wall forming mechanism through transfer passage mechanism, the sleeve pipe is after cutting mechanism department has processed the inner wall, accessible work piece manipulator removes to first extrusion station, second extrusion station, first cutting station and second cutting station, accomplish the preliminary extrusion respectively, the fine extrusion, interior outer chamfer cutting process, do not basically need artificial intervention can accomplish sheathed tube processing, can reduce the cost of labor, and each process units concentrates the setting, compact structure, it is little to occupy the space, be favorable to the spatial layout in workshop.

According to some embodiments of the utility model, the copper pipe conveying mechanism comprises a fixed table fixedly arranged on the frame, a first copper pipe pressing mechanism arranged on the fixed table, a sliding table slidably arranged on the frame, a second copper pipe pressing mechanism arranged on the sliding table, and a feeding and pushing mechanism capable of driving the sliding table to slide close to or far away from the fixed table, the first copper pipe pressing mechanism loosens the copper pipe, the sliding table is driven by the feeding and pushing mechanism to a position far away from the fixed table, the second copper pipe pressing mechanism presses the copper pipe, the feeding and pushing mechanism drives the sliding table and the second copper pipe pressing mechanism to slide to a position close to the fixed table, meanwhile, the copper pipe is pulled, the first copper pipe pressing mechanism presses the copper pipe, the second copper pipe pressing mechanism loosens the copper pipe and moves reversely, the copper pipe conveying device can realize conveying of the copper pipe, and meanwhile, the copper pipe at the rear end of the copper pipe can push the copper pipe to be cut off to be conveyed in the conveying channel mechanism.

According to some embodiments of the present invention, the conveying channel mechanism is provided with a channel capable of being butted against the inner wall forming mechanism.

According to the utility model discloses a some embodiments, copper pipe conveying mechanism can be at the copper pipe of carrying the alignment copper pipe simultaneously, reaches the function of alignment copper pipe.

According to some embodiments of the utility model, first copper pipe hold-down mechanism and second copper pipe hold-down mechanism include a cylinder hold-down mechanism, cylinder hold-down mechanism includes that a copper pipe compresses tightly the cylinder, compresses tightly the copper pipe of cylinder driven copper pipe compact heap, fixed setting by the copper pipe and compresses tightly the base, copper pipe compact heap and copper pipe compress tightly the recess that is provided with between the base and corresponds with the copper pipe, copper pipe compact heap can compress tightly or loosen the copper pipe when compressing tightly base relative movement with the copper pipe.

According to some embodiments of the utility model, pay-off push mechanism is a motor drive's screw mechanism or cylinder actuating mechanism.

According to some embodiments of the utility model, copper pipe shutdown mechanism is including setting up the cutter mechanism that cuts off feed mechanism, can be removed by cutting off feed mechanism drive in the frame, cutter mechanism is including cutting off rotary mechanism and by cutting off the rotatory saw bit that cuts off of rotary mechanism drive, through cutting off feed mechanism drive cutter mechanism and remove and cut off the copper pipe.

According to some embodiments of the utility model, cut off feed mechanism and be a lead screw actuating mechanism, it includes one and feeds the sliding stand, cut off rotary mechanism and be setting up the motor on feeding the sliding stand, cut off the saw bit and rotate and establish on feeding the sliding stand to be connected with the motor through a belt mechanism, thereby realize cutting off the rotation drive of saw bit.

According to the utility model discloses a some embodiments, cut off feed mechanism and still dispose an auxiliary conveyor with transfer passage mechanism, auxiliary conveyor includes that the gyro wheel that distributes from top to bottom of the multiunit reaches can drive gyro wheel pivoted and rotates actuating mechanism, forms the centre gripping space that corresponds with the copper pipe between the gyro wheel that distributes from top to bottom, can realize the transport to the copper pipe when the gyro wheel that distributes from top to bottom rolls relatively.

According to the utility model discloses a some embodiments, the grudging post includes the riser of two sets of relative settings, and two sets of riser intervals set up and form a processing passageway between two sets of risers, and first extrusion station, second extrusion station, first cutting station and second cutting station distribute along this processing passageway, and extrusion mechanism, cutting mechanism set up in the outside of riser, and the setting of work piece manipulator is in processing passageway to transfer the sleeve pipe to each station, the reasonable compactness of structural configuration.

According to some embodiments of the utility model, the pushing and pressing mechanism is an oil hydraulic cylinder, and extrusion die be with stacked structure's tubbiness structure, wherein the internal diameter of the tubbiness structure of the extrusion die of first extrusion station department is greater than the internal diameter of the tubbiness structure of the extrusion die of second extrusion station department to accomplish respectively and just extrude and extrude with the essence.

According to the utility model discloses a some embodiments are provided with rear end extrusion mechanism in second extrusion station department, and rear end extrusion mechanism is used for the concave station structure of extrusion sleeve pipe rear end.

According to the utility model discloses a some embodiments, rear end extrusion mechanism includes an extrusion hydro-cylinder and sets up the back extrusion die on the extrusion hydro-cylinder, and back extrusion die is the tubbiness structure that corresponds with the concave station structure, and the during operation, back extrusion die are bulldozed to the sleeve pipe rear end, and back extrusion die through this tubbiness structure extrudes the sleeve pipe rear end and warp to required concave station structure.

According to some embodiments of the utility model, rotary mechanism is a motor mechanism, and the cutting tool bit is the tubbiness structure or the cylindricality structure that corresponds with sheathed tube rear end to in, outer chamfer of the sheathed tube rear end of processing.

According to the utility model discloses a some embodiments, cutting mechanism sets up on a feed mechanism, and feed mechanism can drive cutting mechanism and be close to or keep away from the sleeve pipe, realizes that the cutting of inside and outside chamfer feeds processing.

According to some embodiments of the utility model, outer wall forming mechanism still includes and corresponds the hold-down mechanism of configuration with first extrusion station, second extrusion station, first cutting station and second cutting station to fixed sleeve pipe when carrying out extrusion or cutting process reduces the condition emergence that the sleeve pipe shifted, guarantees the precision of processing.

According to some embodiments of the utility model, hold-down mechanism is including setting up the compression piston cylinder on the grudging post, setting up last briquetting on the piston rod that compresses tightly the piston cylinder, fixing on the workstation and with the lower briquetting that last briquetting corresponds, upward be provided with respectively on briquetting and the lower briquetting with the semicircle constant head tank that the sleeve pipe corresponds, when the work piece manipulator removes the sleeve pipe to corresponding station, can compress tightly the sleeve pipe through the cooperation of last briquetting, lower briquetting to in order to process the sleeve pipe.

According to the utility model discloses a some embodiments go up the briquetting and are provided with bolt positioning mechanism down between the briquetting to improve the cooperation precision between briquetting and the lower briquetting, improve the steadiness when compressing tightly the sleeve pipe, and can avoid crushing the pipe.

According to the utility model discloses a some embodiments, work piece manipulator including slide setting the elevating platform on the grudging post, can drive elevating platform elevating movement's lift actuating mechanism, slide the centre gripping hand frame of setting on the elevating platform, can drive centre gripping hand frame lateral shifting's sideslip actuating mechanism, set up the centre gripping hand mechanism on the centre gripping hand frame, through lift actuating mechanism and sideslip actuating mechanism, realize that the diaxon of centre gripping hand mechanism removes, satisfy the sheathed tube requirement of transferring.

According to the utility model discloses a some embodiments, centre gripping hand mechanism disposes five groups, first extrusion station, the second extrusion station, interval between first cutting station and the second cutting station equals, and interval and first extrusion station between the adjacent centre gripping hand mechanism, the second extrusion station, interval between first cutting station and the second cutting station equals, four group's centre gripping hand mechanisms respectively with first extrusion station, the second extrusion station, first cutting station and second cutting station correspond, the centre gripping hand mechanism that is located the edge is used for getting the sleeve pipe after having processed the inner wall and sending out the finished product sleeve pipe, make sideslip actuating mechanism only need remove the transfer that the fixed stroke can realize the sleeve pipe between each station, simplify the structure of work piece manipulator, and improve the efficiency of work.

According to some embodiments of the present invention, the lifting drive mechanism is a motor-driven screw mechanism and the traverse drive mechanism is a cylinder mechanism.

According to some embodiments of the present invention, the clamping mechanism is a pneumatic clamping device, and of course, in the specific implementation process, it can also be an electric clamping device, which is not described in detail herein

According to some embodiments of the utility model, first extrusion station department disposes stop gear, and stop gear sets up with extrusion mechanism relatively, and stop gear includes a limiting piston cylinder and sets up the stopper on limiting piston cylinder's piston rod, and because the biggest atress of sleeve pipe deflection is also the biggest when first extrusion, so through disposing the sheathed tube rear end of stop gear roof pressure, it takes place to reduce the condition that the sleeve pipe was bulldozed the back and move.

According to some embodiments of the present invention, the inner wall forming mechanism comprises a cross table disposed on the working table, a workpiece clamping mechanism disposed on the cross table, and an inner wall cutting mechanism disposed on the working table, the inner wall cutting mechanism comprises an inner wall cutting feed mechanism, an inner wall cutting rotary mechanism capable of being driven by the inner wall cutting feed mechanism to move, and an inner wall cutting bit capable of being driven by the inner wall cutting rotary mechanism to rotate, the cross table is an electric cross table driven by a motor screw rod, so as to realize the biaxial movement of the sleeve, the workpiece clamping mechanism is a pneumatic clamping hand, a hydraulic chuck, a pneumatic chuck or the like, the inner wall cutting and feeding mechanism comprises a lifting mechanism driven by a screw rod and an axial driving mechanism driven by the screw rod, the inner wall of the sleeve is obliquely cut to form an annular groove through the inner wall cutting tool bit, so that the end part of the sleeve is conveniently extruded and formed.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a copper pipe conveying mechanism and a copper pipe cutting mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an inner wall forming mechanism and an outer wall forming mechanism according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of an inner wall forming mechanism and an outer wall forming mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an outer wall forming mechanism according to an embodiment of the present invention;

fig. 6 is an exploded view of an outer wall forming mechanism according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a bushing in accordance with an embodiment of the present invention;

fig. 8 is a partially enlarged schematic view of a portion a in fig. 7.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 3, a jacketing machine includes: the device comprises a rack 110, a workbench 100, an inner wall forming mechanism 200, an outer wall forming mechanism 300, a copper pipe unreeling mechanism 400, a copper pipe conveying mechanism 500 and a copper pipe cutting mechanism 600, wherein the rack 110 is provided with a conveying channel mechanism 120; the worktable 100 is disposed on the frame 110; the inner wall forming mechanism 200 is arranged on the workbench 100, and a groove can be processed on the inner wall of the inner wall forming mechanism 200; the outer wall forming mechanism 300 includes a vertical frame 310 disposed on the workbench 100, the vertical frame 310 is provided with a first extrusion station, a second extrusion station, a first cutting station, and a second cutting station, the vertical frame 310 is provided with a workpiece manipulator 320 capable of moving the sleeve 900 to the first extrusion station, the second extrusion station, the first cutting station, and the second cutting station, the first extrusion station and the second extrusion station are provided with extrusion mechanisms 330, the first cutting station and the second cutting station are provided with cutting mechanisms 340, the extrusion mechanisms 330 include a pushing mechanism 331 and an extrusion die 332 capable of being driven by the pushing mechanism 331 and corresponding to the stacked structure 901 of the sleeve 900, and the cutting mechanisms 340 include a rotating mechanism 341 and a cutting bit 342 capable of being driven by the rotating mechanism 341 and corresponding to the rear end of the sleeve 900; the copper pipe unreeling mechanism 400 is arranged on the rack 110 and used for sending out coiled copper pipes; the copper pipe conveying mechanism 500 can pull out the copper pipe in the copper pipe unreeling mechanism 400 and convey the copper pipe to the conveying channel mechanism 120, and the copper pipe can be conveyed to the inner wall forming mechanism 200 through the conveying channel mechanism 120; the copper pipe cutting mechanism 600 is provided on the frame 110 and can cut the copper pipe.

During operation, the copper pipe that the lapping coiled sets up on copper pipe unwinding mechanism 400, see the copper pipe out through copper pipe conveying mechanism 500, cut off the copper pipe to required length through copper pipe shutdown mechanism 600, the copper pipe (sleeve pipe) after the cutting off is carried to inner wall forming mechanism 200 through transfer passage mechanism 120, the sleeve pipe is after the inner wall has been processed in cutting mechanism 340 department, accessible work piece manipulator 320 moves to first extrusion station, the second extrusion station, first cutting station and second cutting station, accomplish the preliminary extrusion respectively, the fine extrusion, interior outer chamfer cutting process, need not artificial intervention basically can accomplish sheathed tube processing, can reduce the cost of labor, and each process units sets up in a centralized manner, compact mechanism, it is little to occupy the space, be favorable to the spatial layout in workshop.

According to some embodiments of the present invention, as shown in fig. 2, the copper pipe conveying mechanism 500 comprises a fixed table 510 fixedly disposed on the frame 110, a first copper pipe pressing mechanism 520 disposed on the fixed table 510, a sliding table 530 slidably disposed on the frame 110, a second copper pipe pressing mechanism 540 disposed on the sliding table 530, and a feeding and pushing mechanism 550 capable of driving the sliding table 530 to slide close to or away from the fixed table 510, wherein, in operation, the first copper pipe pressing mechanism 520 releases the copper pipe, the sliding table 530 is driven by the feeding and pushing mechanism 550 to slide to a position away from the fixed table 510, the second copper pipe pressing mechanism 540 presses the copper pipe, the feeding and pushing mechanism 550 drives the sliding table 530 and the second copper pipe pressing mechanism 540 to a position close to the fixed table 510, the first copper pipe pressing mechanism 520 presses the copper pipe, the second copper pipe pressing mechanism 540 releases the copper pipe and moves reversely, thereby conveying the copper pipe can be realized, meanwhile, the copper tube at the rear end of the copper tube can push the cut copper tube to be conveyed in the conveying channel mechanism 120.

According to some embodiments of the present invention, the transfer channel mechanism 120 has a channel therein that can be docked with the inner wall forming mechanism 200.

Of course, in the specific implementation, the conveying channel mechanism 120 may be configured with a conveying mechanism, such as a roller conveying mechanism, and the copper pipe is conveyed by the friction force of the roller.

According to some embodiments of the utility model, copper pipe conveying mechanism 500 can be at the copper pipe of carrying the copper pipe and flare-outing simultaneously, reaches the function of alignment copper pipe.

Of course, in the specific implementation process, a straightening mechanism can be configured, and a plurality of groups of rolling wheels which are arranged up and down in a staggered manner are used for straightening the copper pipe.

In addition, in the specific implementation process, the copper pipe conveying mechanism 500 may also use a roller to generate friction force, and the copper pipe is conveyed by using the rotation of the roller, which is not described in detail herein.

According to some embodiments of the utility model, as shown in fig. 2, first copper pipe hold-down mechanism 520 and second copper pipe hold-down mechanism 540 include a cylinder hold-down mechanism, cylinder hold-down mechanism includes that a copper pipe compresses tightly cylinder 521, compress tightly cylinder 521 driven copper pipe compact heap 522, the fixed copper pipe that sets up and compress tightly base 523 by the copper pipe, copper pipe compact heap 522 and copper pipe compress tightly the recess that is provided with between the base 523 and corresponds with the copper pipe, copper pipe compact heap 522 can compress tightly or loosen the copper pipe when compressing tightly base 523 relative movement with the copper pipe.

Of course, in the specific implementation, the first copper pipe pressing mechanism 520 and the second copper pipe pressing mechanism 540 may also be a pneumatic gripper or a hydraulically driven pressing mechanism, which will not be described in detail herein.

According to some embodiments of the present invention, the feeding and pushing mechanism 550 is a motor-driven screw mechanism or a cylinder driving mechanism.

According to some embodiments of the utility model, as shown in fig. 2, copper pipe shutdown mechanism 600 is including setting up the cutter mechanism that cuts off feed mechanism 610, can be by cutting off feed mechanism 610 drive removal in frame 110, and cutter mechanism is including cutting off rotary mechanism 621 and by cutting off rotary mechanism 621 drive rotatory saw bit 622 that cuts off, cuts off feed mechanism 610 and can drive to cut off saw bit 622 and keep away from or be close to the copper pipe and remove, drives cutter mechanism through cutting off feed mechanism 610 and removes and cut off the copper pipe to appointed length.

In the specific implementation process, a travel switch or an infrared detection device can be further configured to judge the conveying length of the copper pipe, so that each section of the copper pipe can be conveniently cut off to the same length, and the subsequent forming process can be conveniently carried out.

According to some embodiments of the present invention, as shown in fig. 2, the cutting and feeding mechanism 610 is a screw driving mechanism, which includes a feeding sliding table 611, the cutting and rotating mechanism 621 is a motor disposed on the feeding sliding table 611, the cutting blade 622 is rotatably disposed on the feeding sliding table 611, and is connected to the motor through a belt mechanism, so as to realize the rotational driving of the cutting blade 622.

Of course, in the implementation, the cutting feed mechanism 610 may be a pneumatic cylinder mechanism or a hydraulic cylinder mechanism, and the cutting blade 622 may also be directly driven by a motor, which is not described in detail herein.

According to some embodiments of the present invention, as shown in fig. 2, the cutting-off feeding mechanism 610 and the conveying channel mechanism 120 are further configured with an auxiliary conveying mechanism 700, the auxiliary conveying mechanism 700 includes a plurality of sets of rollers 701 distributed vertically and a rotary driving mechanism capable of driving the rollers 701 to rotate, a clamping space corresponding to the copper pipe is formed between the rollers 701 distributed vertically, the conveying of the copper pipe can be realized when the rollers 701 distributed vertically roll relatively, and in addition, the rollers on the auxiliary conveying mechanism 700 can also be aligned to the cut-off passage.

According to some embodiments of the utility model, the gyro wheel 701 that distributes from top to bottom realizes reverse same-speed rotation through gear drive.

Certainly, in the specific implementation process, friction belts can be sleeved on the upper roller and the lower roller, so that the friction force is further enhanced, and the segmented copper pipes can be better conveyed.

According to some embodiments of the present invention, the upper roller 701 is disposed on a pushing cylinder 702, so as to open the auxiliary conveying mechanism 700 (increasing the distance between the upper and lower rollers 701), so as to introduce the copper tube into the copper tube during initial use.

The utility model discloses in, the sleeve pipe is cut off and is processed the back through the copper pipe and form, so when doing the description of specific embodiment, sleeve pipe 900 is the copper pipe processing gained after cutting off promptly.

According to some embodiments of the utility model, as shown in fig. 5, fig. 6, the grudging post 310 includes two sets of relative risers 311 that set up, two sets of risers 311 interval sets up and forms a processing channel between two sets of risers 311, first extrusion station, second extrusion station, first cutting station and second cutting station distribute along this processing channel, extrusion mechanism 330, cutting mechanism 340 set up in the outside of riser 311, workpiece manipulator 320 sets up in the processing channel to transfer the sleeve pipe to each station, the rational in infrastructure compactness of structural configuration.

According to some embodiments of the present invention, as shown in fig. 6, the pressing mechanism 331 is an oil hydraulic cylinder, and the extrusion mold 332 is a barrel structure corresponding to the stacked structure 901, wherein the inner diameter of the barrel structure of the extrusion mold 332 at the first extrusion station is larger than the inner diameter of the barrel structure of the extrusion mold 332 at the second extrusion station, so as to respectively complete the primary extrusion and the fine extrusion.

Of course, in the implementation process, the pressing mechanism 331 can also be a cylinder mechanism or a screw mechanism driven by a motor, which is not described in detail herein.

According to some embodiments of the present invention, as shown in fig. 6, a rear end extrusion mechanism 380 is disposed at the second extrusion station, and the rear end extrusion mechanism 380 is used for extruding a concave structure 902 at the rear end of the sleeve 900.

According to some embodiments of the utility model, as shown in fig. 6, rear end extrusion mechanism 380 includes an extrusion cylinder 381 and sets up the back extrusion die on extrusion cylinder 381, and back extrusion die is the tubbiness structure that corresponds with concave station structure 902, and during operation, back extrusion die is bulldozed to sleeve pipe 900 rear end, and back extrusion die extrusion sleeve pipe 900 rear end through this tubbiness structure warp to required concave station structure 902.

Of course, in the implementation, the rear end pressing mechanism 380 may also be a cylinder mechanism or a screw mechanism driven by a motor, which will not be described in detail herein.

According to some embodiments of the present invention, as shown in fig. 6, the rotating mechanism 341 is an electric machine, the cutting bit 342 is a barrel-shaped structure or a column-shaped structure corresponding to the rear end of the sleeve 900, so as to process the inner and outer chamfers at the rear end of the sleeve 900, and certainly, in the specific implementation process, a milling cutter or a turning tool can be used for cutting the inner and outer chamfers, which is not described in detail herein.

According to some embodiments of the present invention, as shown in fig. 5 and 6, the cutting mechanism 340 is disposed on a feeding mechanism 370, and the feeding mechanism 370 can drive the cutting mechanism 340 to be close to or far away from the sleeve 900, so as to realize the cutting and feeding process of the inner and outer chamfers.

Of course, the feeding process may also be performed by moving the sleeve by the workpiece robot 320 during the implementation process, and will not be described in detail herein.

According to some embodiments of the utility model, as shown in fig. 4, fig. 6, outer wall forming mechanism 300 still includes the hold-down mechanism 350 who corresponds the configuration with first extrusion station, second extrusion station, first cutting station and second cutting station to in the fixed sleeve pipe of carrying out extrusion or cutting man-hour, the condition that reduces the sleeve pipe and shift takes place, guarantees the precision of processing.

According to some embodiments of the utility model, as shown in fig. 6, hold-down mechanism 350 is including setting up the compressing piston cylinder 351 on grudging post 310, set up last briquetting 352 on compressing piston cylinder 351's the piston rod, fix on workstation 100 and with last briquetting 353 that briquetting 352 corresponds down, upward be provided with respectively on briquetting 352 and the lower briquetting 353 with the semicircle constant head tank 354 that corresponds with sleeve pipe 900, when work piece manipulator 320 removed the sleeve pipe to corresponding the station, can compress tightly the sleeve pipe through the cooperation of last briquetting 352, lower briquetting 353 to in process the sleeve pipe.

Of course, in the implementation, the pressing mechanism 350 may also be a pneumatic clamping hand, a hydraulic chuck, a pneumatic chuck, or the like, and will not be described in detail herein.

According to some embodiments of the present invention, as shown in fig. 6, a pin positioning mechanism 355 is provided between the upper pressing block 352 and the lower pressing block 353, so as to improve the matching precision between the upper pressing block 352 and the lower pressing block 353, improve the stability when the sleeve is compressed, and avoid crushing the conduit.

According to some embodiments of the present invention, as shown in fig. 6, the workpiece manipulator 320 includes an elevating platform 321 slidably disposed on the stand 310, a lifting driving mechanism 322 capable of driving the elevating platform 321 to move up and down, a clamping hand frame 323 slidably disposed on the elevating platform 321, a traverse driving mechanism 324 capable of driving the clamping hand frame 323 to move transversely, and a clamping hand mechanism 325 disposed on the clamping hand frame 323, and the two-axis movement of the clamping hand mechanism 325 is realized by the lifting driving mechanism 322 and the traverse driving mechanism 324, so as to satisfy the requirement for transferring the sleeve.

Of course, in embodiments, the workpiece robot 320 may also be a three-axis or other multi-axis robot, and may also be capable of moving the catheter 900 between various stations, and will not be described in detail herein.

According to some embodiments of the present invention, as shown in fig. 6, the gripper mechanism 325 is configured with five groups, first extrusion station, second extrusion station, the interval between first cutting station and the second cutting station is equal, and the interval between adjacent gripper mechanism 325 is equal to first extrusion station, second extrusion station, the interval between first cutting station and the second cutting station is equal, four groups of gripper mechanisms 325 are respectively corresponding to first extrusion station, second extrusion station, first cutting station and second cutting station, the gripper mechanism 325 located at the edge is used for taking the sleeve 900 after the inner wall has been processed and sending out the finished sleeve 900, so that the traversing driving mechanism 324 only needs to move a fixed stroke to realize the transfer of the sleeve between each station, simplify the structure of the workpiece manipulator 320, and improve the efficiency of work.

Of course, in practice, fewer than five sets of gripper mechanisms 325 may be provided to also enable transfer of the sleeve 900 between stations, and will not be described in detail herein.

According to some embodiments of the present invention, as shown in fig. 6, the lift driving mechanism 322 is a motor-driven screw mechanism and the traverse driving mechanism 324 is a cylinder mechanism.

Of course, in the implementation process, the lifting driving mechanism 322 may also be a rack and pinion mechanism, an air cylinder mechanism, etc., and the traverse driving mechanism 324 may also be a screw rod mechanism driven by a motor, etc., which will not be described in detail herein.

According to some embodiments of the present invention, as shown in fig. 6, the clamping mechanism 325 is a pneumatic clamping device, and certainly, an electric clamping device can be used in the specific implementation process, which is not detailed herein

According to some embodiments of the utility model, as shown in fig. 6, first extrusion station department disposes stop gear 360, stop gear 360 sets up with extrusion mechanism 330 relatively, and stop gear 360 includes a stop piston cylinder 361 and sets up the stopper on stop piston cylinder 361's piston rod, because the biggest atress of sleeve pipe deflection is also the biggest when first extrusion, so through disposing 360 roof pressure sheathed tube rear ends of stop gear, the condition that the reduction sleeve pipe was bulldozed the rearward movement takes place.

According to some embodiments of the present invention, as shown in fig. 3 and 4, the inner wall forming mechanism 200 includes a cross table 210 disposed on the working table 100, a workpiece clamping mechanism 220 disposed on the cross table 210, and an inner wall cutting mechanism disposed on the working table 100, the inner wall cutting mechanism includes an inner wall cutting feed mechanism 231, an inner wall cutting rotary mechanism 232 capable of being driven by the inner wall cutting feed mechanism 231 and an inner wall cutting head 233 capable of being driven by the inner wall cutting rotary mechanism 232 to rotate, the cross table 210 is an electric cross table driven by a motor screw rod to realize two-axis movement of the sleeve, the workpiece clamping mechanism 220 is a pneumatic clamping hand or a hydraulic chuck or a pneumatic chuck, etc., the inner wall cutting feed mechanism 231 includes a lifting mechanism driven by the screw rod and an axial driving mechanism driven by the screw rod to obliquely machine an annular groove on the inner wall of the sleeve through the inner wall cutting head 233, the end part of the sleeve is convenient to extrude and form.

Of course, in the specific implementation process, the inner wall forming mechanism 200 may also be a profiling structure, and a wavy profiling mold is provided to press the wavy structure at the end of the sleeve, which also can meet the requirement of extrusion forming, and will not be described in detail herein.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

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

Claims (10)

1. A jacketing machine, comprising:

the device comprises a rack (110), wherein a conveying channel mechanism (120) is arranged on the rack (110);

the workbench (100), the workbench (100) is arranged on the frame (110);

the inner wall forming mechanism (200), the inner wall forming mechanism (200) is arranged on the workbench (100), and a groove can be machined in the inner wall of the inner wall forming mechanism (200);

the outer wall forming mechanism (300) comprises a vertical frame (310) arranged on a workbench (100), the vertical frame (310) is respectively provided with a first extrusion station, a second extrusion station, a first cutting station and a second cutting station, the vertical frame (310) is provided with a workpiece manipulator (320) capable of respectively moving a sleeve (900) to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station, the first extrusion station and the second extrusion station are respectively provided with an extrusion mechanism (330), the first cutting station and the second cutting station are respectively provided with a cutting mechanism (340), the extrusion mechanism (330) comprises a pushing mechanism (331) and an extrusion die (332) which can be driven by the pushing mechanism (331) and corresponds to a laminated structure (901) of the sleeve (900), the cutting mechanism (340) comprises a rotating mechanism (341) and a cutting bit (342) which can be driven by the rotating mechanism (341) to rotate and corresponds to the rear end of the sleeve (900);

the copper pipe unwinding mechanism (400) is arranged on the rack (110) and used for sending out the coiled copper pipe;

the copper pipe conveying mechanism (500) can pull out the copper pipe in the copper pipe unreeling mechanism (400) and convey the copper pipe to the conveying channel mechanism (120), and the copper pipe can be conveyed to the inner wall forming mechanism (200) through the conveying channel mechanism (120);

and the copper pipe cutting mechanism (600) is arranged on the rack (110) and can cut the copper pipe.

2. A jacketing machine according to claim 1,

the copper pipe conveying mechanism (500) comprises a fixed table (510) fixedly arranged on the rack (110), a first copper pipe pressing mechanism (520) arranged on the fixed table (510), a sliding table (530) slidably arranged on the rack (110), a second copper pipe pressing mechanism (540) arranged on the sliding table (530), and a feeding pushing mechanism (550) capable of driving the sliding table (530) to be close to or far away from the fixed table (510) to slide.

3. A jacketing machine according to claim 1,

the copper pipe cutting mechanism (600) comprises a cutting feeding mechanism (610) arranged on the rack (110) and a cutter mechanism capable of being driven by the cutting feeding mechanism (610) to move, wherein the cutter mechanism comprises a cutting rotating mechanism (621) and a cutting saw blade (622) driven by the cutting rotating mechanism (621) to rotate.

4. A jacketing machine according to claim 1,

the vertical frame (310) comprises two groups of vertical plates (311) which are arranged oppositely, a machining channel is formed between the two groups of vertical plates (311), the first extrusion station, the second extrusion station, the first cutting station and the second cutting station are distributed along the machining channel, the extrusion mechanism (330) and the cutting mechanism (340) are arranged on the outer sides of the vertical plates (311), and the workpiece manipulator (320) is arranged in the machining channel.

5. A jacketing machine according to claim 1,

the second extrusion station is provided with a rear end extrusion mechanism (380), the rear end extrusion mechanism (380) is used for extruding a concave table structure (902) at the rear end of the sleeve (900), and the rear end extrusion mechanism (380) comprises an extrusion oil cylinder (381) and a rear extrusion die arranged on the extrusion oil cylinder (381).

6. A jacketing machine according to claim 1,

the outer wall forming mechanism (300) further comprises a pressing mechanism (350) which is correspondingly arranged with the first extrusion station, the second extrusion station, the first cutting station and the second cutting station.

7. A jacketing machine according to claim 1,

the workpiece manipulator (320) comprises a lifting platform (321) which is arranged on the vertical frame (310) in a sliding mode, a lifting driving mechanism (322) which can drive the lifting platform (321) to move up and down, a clamping hand frame (323) which is arranged on the lifting platform (321) in a sliding mode, a transverse moving driving mechanism (324) which can drive the clamping hand frame (323) to move transversely, and a clamping hand mechanism (325) which is arranged on the clamping hand frame (323).

8. A jacketing machine according to claim 1,

a limiting mechanism (360) is configured at the first extrusion station, the limiting mechanism (360) is arranged opposite to the extrusion mechanism (330), and the limiting mechanism (360) comprises a limiting piston cylinder (361) and a limiting block arranged on a piston rod of the limiting piston cylinder (361).

9. A jacketing machine according to claim 1,

the cutting mechanism (340) is arranged on a feeding mechanism (370), and the feeding mechanism (370) can drive the cutting mechanism (340) to be close to or far away from the sleeve (900).

10. A jacketing machine according to claim 1,

the inner wall forming mechanism (200) comprises a cross workbench (210) arranged on the workbench (100), a workpiece clamping mechanism (220) arranged on the cross workbench (210), and an inner wall cutting mechanism arranged on the workbench (100), wherein the inner wall cutting mechanism comprises an inner wall cutting feed mechanism (231), an inner wall cutting rotary mechanism (232) capable of being driven to move by the inner wall cutting feed mechanism (231) and an inner wall cutting tool bit (233) capable of being driven to rotate by the inner wall cutting rotary mechanism (232).

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