CN220942885U - Automatic forming equipment for telescopic pipe - Google Patents

Abstract

The utility model discloses automatic forming equipment for a telescopic pipe, which comprises a pipeline feeding device, a pipeline necking device, a pipeline reaming device, a pipeline long groove forming device, a pipeline punching device and a pipe end concave-convex rib forming device.

Description

Automatic forming equipment for telescopic pipe

Technical Field

The utility model relates to the technical field of pipeline processing, in particular to automatic forming equipment for a telescopic pipe.

Background

The processing procedures of the pipeline can comprise necking, reaming, forming ribs, forming grooves, punching and the like, and most of the processing devices are common in the market

The devices are independently positioned at different positions of workshops or positioned in different workshops and the like, the mutual processing needs manual work and the like for transferring, the efficiency is low,

Improvements are needed.

Disclosure of utility model

In order to solve at least one technical defect, the utility model provides the following technical scheme:

The application discloses automatic forming equipment for a telescopic pipe, which comprises a pipeline feeding device, a pipeline necking device and a pipeline reaming device

Device for forming long groove of pipeline, device for punching pipeline, device for forming concave-convex rib at pipe end, and device for feeding pipeline for shrinking pipeline towards pipeline

Mouth device, pipeline reaming device, pipe end concave-convex rib forming device and pipeline long groove forming device feed, and pipeline long groove forming

The device and the pipeline reaming device are adjacently arranged at the side of the feeding path of the pipeline feeding device, the pipeline reaming device is positioned in front of the long groove forming device of the pipeline, the pipe end concave-convex rib forming device and the pipeline necking device are arranged at intervals at the side of the feeding path of the pipeline feeding device in front of a station where the pipeline reaming device is positioned, the pipeline punching device is arranged at one side of the long groove forming device of the pipeline,

The pipeline punching device comprises a supporting mandrel assembly, a lifting translation mechanism, a clamping jaw mechanism, a punching mechanism and a pushing plate mechanism, wherein the supporting mandrel assembly is arranged on the supporting mandrel assembly

The support mandrel assembly comprises a shifting unit and a first support mandrel at the moving end of the shifting unit, and the long groove forming device for the pipeline is stamped

The cavity is positioned on the moving path of the first supporting mandrel, a clamping jaw mechanism is arranged at the moving end of the lifting translation mechanism, and the clamp is arranged on the clamping jaw mechanism

The moving path of the claw mechanism is intersected with the moving paths of the first supporting mandrel and the pushing plate in the pushing plate mechanism, and the punching mechanism is positioned

In the moving direction of the push plate in the push plate mechanism, the push plate pushes the pipeline to be processed clamped by the clamping jaw mechanism on the path to the punching mechanism.

In the scheme, pipeline feeding, necking, reaming, long groove machining, concave-convex rib machining and punching are integrated into a whole, and the machining efficiency is improved

The rate is improved, and each processing unit is reasonably distributed, and the pipeline feeding device is used for reducing the pipeline to the pipeline necking device, the pipeline reaming device and the pipeline length

Groove forming device and pipe end concave-convex rib forming device conveying pipeline to complete corresponding processing procedures, and pipeline punching device is improved to

The support mandrel assembly conveys the first support mandrel to a stamping cavity of a long groove forming device of the pipeline, and long is stamped and processed in the pipeline

When the groove is formed, the first supporting mandrel extends into the pipeline cavity to support, the pipeline is embedded on the first supporting mandrel after stamping,

Synchronously moving the pipeline with the long groove machined when the first supporting mandrel is reset, and moving the clamping jaw mechanism to clamp the pipe by the lifting translation mechanism

The channel, the shifting unit shifts for the second time to enable the first supporting mandrel to be pulled out from the channel, the channel of the lifting and translation mechanism is lifted to the moving path of the push plate,

The pipeline is pushed by the push plate to the punching mechanism for punching, and the device has complete functions, integrates multiple processing devices into a whole and processes

And the efficiency is improved.

The stations of the pipe end concave-convex rib forming device and the pipe necking device can be interchanged, and the processing sequence is not particularly limited.

Further, the pipeline feeding device comprises two groups of feeding units, each group of feeding units comprises a positioning frame and a plurality of positioning frames which are arranged side by side with the positioning frames

The movable frame is arranged and moves up and down, the positioning frame is provided with a material containing groove for lifting the pipeline along the length direction, and the movable frame is provided with a material containing groove for lifting the pipeline

A guide chute which is staggered with the material containing groove is arranged on the upper part of the pipeline, the pipeline is lifted to be separated from the material containing groove through the guide chute, and the pipeline is arranged along the edge of the pipeline

The guiding chute moves to the next material containing groove, and simultaneously the guiding chute descends, so that pipeline conveying is realized;

The lifting assembly is arranged below the movable frame and comprises a first cylinder for lifting, and the first cylinder lifts

The lowering end is provided with a connecting piece, a plurality of supporting beams are distributed on the connecting piece, and the positioning frames of the two groups of feeding units are connected through the supporting beams.

When the movable frame moves upwards and lifts the pipeline, the pipeline rolls forwards along the guide chute of the movable frame until the pipeline rolls to the position right above the material containing groove of the previous positioning frame, then the movable frame moves downwards, and the pipeline falls onto the material containing groove along with the movement of the movable frame, so that the pipeline reciprocates up and down along with the movement of the movable frame

And when the pipeline moves, the pipeline also moves forwards, so that pipeline transmission is realized, and the pipeline transmission consistency is ensured.

Further, the feeding device also comprises a feeding unit, wherein the feeding unit comprises a feeding frame positioned at the starting end of the positioning frame, and the feeding frame

A blanking channel for transverse stacking of the pipelines and provided with an opening at the bottom is arranged in the blanking channel, and a pipe for opening the blanking channel is arranged on the feeding frame

A pushing assembly for pushing the track into the positioning frame;

The pushing assembly comprises a pushing block I and a cylinder II, the pushing block I is arranged at the telescopic end of the cylinder II, and the pushing block I is provided with a pushing block

The through groove allowing a single pipeline to pass through is driven by the second cylinder, and the through groove of the first pushing block is arranged on the bottom end opening of the blanking channel and the material containing groove

And the square reciprocates.

The feeding unit is added, the pipeline is preset in the discharging channel and is sequentially transferred to the storage tank through the pushing component, and people are reduced

And the work is involved, so that the processing efficiency is further improved.

The following mechanisms can be added according to the requirements:

If still including drive unloading subassembly, drive unloading subassembly includes first driving motor, drive mechanism, thumb wheel, first pivot, set up first driving motor on the material loading frame and drive first pivot rotation with first driving motor under the drive of drive mechanism, first pivot transversely sets up in unloading passageway one side and first pivot is last to set up the thumb wheel that is used for stirring the unloading.

Under the transmission of the transmission mechanism, the first driving motor drives the first rotating shaft to rotate, so that the shifting wheel is synchronously rotated, the pipeline is shifted downwards in the rotation process of the shifting wheel, and the blanking stability is improved. For the transmission mechanism, for example, gear transmission, belt transmission, etc. may be used.

If still include the adjusting unit, the adjusting unit includes regulating plate and cylinder III, and the flexible end and the regulating plate of cylinder III are connected, regulating plate and one of them locating rack fixed connection drive this locating rack and do the translation along pipeline length direction under the drive of cylinder III.

The adjusting unit is added, the air cylinder drives the adjusting plate to move, the positioning frames are synchronously driven to move, the width between the two positioning frames can be adjusted, and the adjusting unit is convenient to adapt to pipelines with different lengths.

Further, the pipeline necking device comprises a necking mechanism and a limiting mechanism I, the necking mechanism and the limiting mechanism I are oppositely arranged, the pipeline feeding device passes through the necking mechanism, the necking mechanism comprises a cylinder IV, a first sliding plate, a necking die and the limiting mechanism I, the telescopic end of the cylinder IV is provided with the first sliding plate, the end part of the first sliding plate is provided with the necking die, the limiting mechanism I presses a conveyed pipeline, and the necking die moves back and forth between the preset position of the cylinder IV and the end part of the pipeline;

the first limiting mechanism comprises a supporting seat, a cylinder fourteen for lifting is arranged on the supporting seat, and a lower pressing block for pressing the end part of the pipeline is arranged at the lifting end of the cylinder fourteen. And the first limiting mechanism presses the stable pipeline, and the four moving necking dies of the air cylinder are used for processing the pipeline port, so that the stability is improved.

Further, the pipe end concave-convex rib forming device comprises a concave die, a convex die, a clamping rotating mechanism and a first shifting mechanism, wherein the concave die, the convex die, the clamping rotating mechanism and the first shifting mechanism are used for pressing ribs, the clamping rotating mechanism comprises a second shifting mechanism and a first motor driving mechanism, the two second shifting mechanisms are arranged at intervals relatively, the first motor driving mechanism and the first motor driving mechanism are arranged at the moving ends of the two second shifting mechanisms, and the first motor driving mechanism is arranged along the moving direction of the moving end where the first motor driving mechanism is arranged; the first output end of the motor driving mechanism at the same side is provided with a female die or a male die for pressing the ribs, the movable end of the first shifting mechanism is matched with the male die or the female die for pressing the ribs, and the second shifting mechanism at the same side moves the female die or the male die to the male die or the female die at the first output end of the motor driving mechanism to be matched with the ribs.

In the scheme, the second shifting mechanisms and the motor driving mechanisms form the clamping rotating mechanism, the output end of the motor driving mechanisms are matched to clamp the pipeline to be processed through the movement of the two second shifting mechanisms, the first shifting mechanism moves the female die or the male die to move towards the male die or the female die at the output end of the motor driving mechanisms, the two motor driving mechanisms synchronously rotate to enable the male die or the female die at the output end to be matched with the female die or the male die at the corresponding moving end of the first shifting mechanism, so that the convex rib or the concave rib is formed on the pipeline, the concave rib or the convex rib is formed at the two ends of the pipeline according to requirements, the pipeline does not need to be moved in the position of dropping the head and the like, and the pipeline is convenient to use and high in efficiency.

For the selection of the female die and the male die, the male die or the female die can be arranged at the output ends of the two motor driving mechanisms, or: the output end of one motor driving mechanism is provided with a female die or a male die for rib pressing, and the output end of the other motor driving mechanism is correspondingly provided with a male die or a female die for rib pressing. One end of the pipeline is provided with a convex rib, and the other end is provided with a concave rib, so that the structural requirement of the workpiece is met.

Further, the movable end of the second shifting mechanism is provided with a first mounting seat, the first mounting seat is provided with a first motor driving mechanism and a first shifting mechanism, the first mounting seat comprises a first sliding plate and a fixed frame, the first sliding plate is provided with the first motor driving mechanism and the fixed frame, the fixed frame is provided with a first shifting mechanism, the movable end of the first shifting mechanism is provided with a sliding seat, and the sliding seat is in sliding fit with the fixed frame, and the bottom end of the sliding seat is provided with a male die or a female die for rib pressing.

The mounting seat is formed by the first sliding plate and the fixing frame, so that the motor driving mechanism, the shifting mechanism and the like can be conveniently abutted, and the layout and the installation are convenient.

Or the jig further comprises a jig, the jig comprises a through hole for placing a pipeline to be processed, the axial center line of the through hole is in the same straight line with the axial center line of the female die or the male die at one output end of the motor driving mechanism, and the jig part containing the through hole is positioned between the two second shifting mechanisms; the jig comprises a support mechanism, a first telescopic mechanism and a first clamping block, wherein the first clamping block is arranged at the telescopic end of the first telescopic mechanism and longitudinally stretches and moves the first clamping block, and a through hole for accommodating a pipeline to be processed is formed by the first clamping block matched with the corresponding end face of the support mechanism when the first telescopic mechanism moves the first clamping block to a preset position.

The increase jig has the stability of helping improving the pipeline of waiting to process and fixture butt joint, and the structure of tool support pipeline also makes things convenient for peripheral hardware mechanism etc. to take out the pipeline after pressing the muscle processing.

For the support mechanism, a fixed type or a movable type can be selected, and for the movable type, for example: the bracket mechanism comprises a book

The telescopic machine comprises a body, a telescopic mechanism II and a clamping block II, wherein the telescopic mechanism II is arranged at the position of the body facing the telescopic mechanism I, and the telescopic machine

And a second clamping block is arranged at the telescopic end of the second structure, and is matched with the first clamping block to form a through hole for accommodating a pipeline to be processed. The book is provided with

In the scheme, the first telescopic mechanism and the second telescopic mechanism move oppositely to enable the two clamping blocks to be close to a pipeline in the middle of the limiting, or move oppositely

And the pipelines are separated conveniently, so that the pipelines with different diameters are limited conveniently.

For the first displacement mechanism and the second displacement mechanism, for example, a telescopic type, a screw type, or the like may be used, and it is preferable that: the first shift

The position mechanism, the second shifting mechanism, the first telescopic mechanism and the second telescopic mechanism are all air cylinders or hydraulic cylinders, so that the purchasing is convenient, and the reduction is facilitated

Cost.

For the female die and the male die, the common structure is common, the female die or the male die comprises a cylinder, and the circumferential wall of the cylinder is concentrically formed

The ring groove or the ring ridge forms a female die or a male die.

Further, the pipeline reaming device comprises a limiting mechanism II and a reaming assembly, wherein the limiting mechanism II is used for limiting the pipeline

The hole expanding assembly is used for expanding the hole of the pipeline port; the reaming assembly comprises a second slide plate, a punch and a driving punch for working

The motor driving mechanism II and the air cylinder III are connected with the telescopic end of the air cylinder IV and the sliding plate II, and the sliding plate II is provided with a motor driving mechanism

And a punch is arranged at the output end of the second motor driving mechanism. Reasonable layout facilitates reaming of the pipeline ports.

Further, still include burring device, burring device sets up the place ahead of pipeline throat device place station, burring device is including the stop gear three and the polishing subassembly of relative setting, stop gear three is spacing with the pipeline, polish

The assembly performs deburring processing on the end part of the pipeline, and the polishing assembly comprises a polishing head and a motor drive for driving the polishing head to work

The telescopic end of the air cylinder six is connected with the sliding plate three, and the sliding plate three is provided with a motor driving mechanism three;

The second and third limiting mechanisms comprise supporting seats, the supporting seats are provided with fourteen cylinders for lifting,

A pressing block for pressing the end part of the pipeline is arranged at the lifting end of the cylinder fourteen;

The pipe aligning device further comprises an aligning assembly, wherein the aligning assembly comprises a movable part and a limiting plate, and the movable part and the limiting plate are respectively positioned on the pipe

The two ends of the channel are provided with limiting plates extending along the feeding direction, the movable piece is arranged on the third sliding plate, and the movable piece is arranged along the pipeline shaft

A telescopic rod is connected to the sliding way, a spring is arranged between the telescopic rod and the movable piece, and the top end of the telescopic rod is propped against one end of the pipeline

So as to push the pipeline to enable the other end of the pipeline to be propped against the limiting plate.

The deburring device is used for deburring one end of the pipeline, the limiting mechanism presses and limits the pipeline to help to improve the processing stability,

The alignment mechanism is arranged on a slide plate of the reaming device, and aligns the next pipeline by the alignment assembly during punching reaming to ensure that

The next procedure is processed normally.

Further, the shifting unit comprises a second mounting seat, a seventh air cylinder and an eighth air cylinder, wherein the telescopic end of the seventh air cylinder is connected with the second mounting seat, pushing blocks are respectively arranged at two ends of the second mounting seat along the sliding direction, the pushing blocks are connected with the second mounting seat in a sliding manner and are connected with the telescopic end of the eighth air cylinder arranged on the second mounting seat, the seventh air cylinder is consistent with the telescopic direction of the eighth air cylinder, and a first supporting mandrel is fixed on the pushing blocks;

the lifting translation mechanism comprises a portal frame, a first moving block, a second moving block, a cylinder nine and a cylinder ten, wherein the cylinder nine drives the first moving block to slide on the portal frame along the length direction of the first moving block, the cylinder ten is arranged on the first moving block and drives the second moving block to slide on the first moving block along the height direction of the portal frame, and the clamping jaw mechanism is connected to the second moving block;

The punching mechanism comprises a fixed seat, a positioning groove for inserting the end part of the pipeline is formed in the fixed seat, a punching head and an air cylinder eleven for driving the punching head to move are arranged on the fixed seat on one side of the positioning groove, and the air cylinder eleven and an air cylinder nine are consistent in expansion direction;

A second pushing block is connected to the fixed seat at the positioning groove in a sliding manner, and an air cylinder fifteen is arranged to drive the second pushing block to move so as to push out a pipeline of the positioning groove;

The pushing plate mechanism comprises a pushing plate and a cylinder twelve, the telescopic end of the cylinder twelve is provided with the pushing plate, the pushing plate corresponds to the position where the positioning groove is located, and when the lifting translation mechanism moves the clamping jaw mechanism to be at a preset position, the pushing plate pushes the pipeline clamped by the clamping jaw mechanism to move towards the positioning groove.

In this scheme, pipeline punching device and the long groove device of pipeline form the cooperation, when the long groove punching process of pipeline, get into the pipeline intracavity with first support dabber and support, help avoiding the pipeline damage, and when first support dabber resets, take the pipeline out in step, the long groove forming device of pipeline can continue to process next pipeline, first support dabber carried pipeline removes to the preset position after with lift translation mechanism and removes clamping jaw mechanism and carry out the centre gripping, afterwards first support dabber continues to reset to break away from with the pipeline, remove pipeline to preset position with lift translation mechanism and promote pipeline to the constant head tank with the push pedal in, after the punching process, push out the pipeline from the constant head tank with the ejector pad, the clamping jaw loosens, the unloading is accomplished in the dropping under the dead weight effect to the pipeline.

Further, the long groove forming device of pipeline includes the punching unit, the pushing unit that are used for conveying and settle the pipeline, the punching unit includes the base, be equipped with upper mould and lower mould that corresponds from top to bottom on the base, be equipped with half die cavity on the die joint of upper mould and lower mould respectively, after upper mould and lower mould compound die, two die cavities surround into complete and both ends opening, be used for long groove stamping processing's pipeline die cavity, upper mould cavity bottom central authorities are equipped with the punching sand grip that extends along pipeline length direction, the pushing unit includes slider, push rod and cylinder thirteen, the telescopic end department of cylinder thirteen sets up the slider and is equipped with the push rod on the slider, pipeline material feeding unit extends to between pushing unit and the filling unit to the pipeline that pushing unit carried in the die cavity of punching unit, and push into the die cavity with the eight cooperation of cylinder with first support dabber of cylinder seventh.

The cylinder is matched with the sliding block and the push rod to carry out cavity feeding, so that manual participation is reduced, and the degree of automation is improved.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model integrates the functions of pipeline feeding, necking, reaming, groove forming, punching and the like, improves the processing efficiency and improves the degree of automation.

Drawings

In order to more clearly describe the technical scheme in the embodiment of the utility model, the following description of the embodiment will be used as required

Is to be understood that the drawings in the following description are only some of the embodiments of the present utility model

It will be appreciated by those of ordinary skill in the art that other embodiments can be derived from the drawings without undue burden

Is shown in the drawings.

FIG. 1 is a schematic view showing the overall structure of the present telescopic tube automatic molding apparatus in embodiment 1;

FIG. 2 is a schematic view showing the overall structure of the automatic forming apparatus for the telescopic tube in embodiment 1;

FIG. 3 is a schematic view showing the overall structure of the automatic forming apparatus for the telescopic tube in embodiment 1;

FIG. 4 is a schematic view of the structure of the pipe feeding device in example 1;

FIG. 5 is a schematic view of the structure of the pipe feeding device in example 1;

Fig. 6 is an enlarged schematic view of the portion a of fig. 5 in embodiment 1;

fig. 7 is an enlarged schematic view of the B section of fig. 5 in embodiment 1;

FIG. 8 is a schematic view showing the sliding connection structure of the movable frame in embodiment 1;

Fig. 9 is a schematic structural view of a deburring apparatus in embodiment 1;

FIG. 10 is a schematic sectional view of a pipe necking apparatus in example 1;

FIG. 11 is a schematic view showing the structure of the present pipe end bead molding apparatus in example 1;

fig. 12 is a schematic view of the mounting structure of the present clamping and rotating mechanism, the first displacement mechanism and the jig in embodiment 1;

Fig. 13 is a schematic view of the structure of the female die and male die for beading in example 1;

Fig. 14 is a schematic view of the mounting structure of the first telescopic mechanism and the second telescopic mechanism in embodiment 1;

fig. 15 is a schematic structural view of the first limiting mechanism in embodiment 1;

FIG. 16 is a schematic view showing the construction of the present pipe reaming device of example 1;

fig. 17 is an enlarged schematic view of the structure of the portion B in fig. 16 in embodiment 1;

FIG. 18 is a schematic view showing the structure of the present pipe long groove forming apparatus in example 1;

Fig. 19 is an enlarged schematic view of the structure of the portion a in fig. 18 in embodiment 1;

FIG. 20 is a schematic view showing the structure of upper and lower molds in embodiment 1;

FIG. 21 is a schematic view showing the structure of the present pipe punching apparatus in example 1;

FIG. 22 is a schematic view showing the structure of the present pipe punching apparatus in example 1;

Fig. 23 is an enlarged schematic view of the portion a in fig. 22 in embodiment 1;

fig. 24 is a schematic structural view of the present pipe punching device in embodiment 1;

Fig. 25 is an enlarged schematic view of the structure of the portion B in fig. 24 in embodiment 1;

Fig. 26 is a schematic structural view of the present pipe punching device in embodiment 1;

Fig. 27 is an enlarged schematic view of the structure of the portion C in fig. 26 in embodiment 1;

Wherein, the reference numerals are as follows:

1. A pipeline feeding device; 2. the pipe end concave-convex rib forming device; 3. a pipeline necking device; 4. A pipe reaming device; 5. a long groove forming device for the pipeline; 6. a pipe punching device; 7. a deburring device; 8. a control end; 9. discharging groove;

100. A pipe; 102. A positioning frame; 103. a movable frame; 104. a material containing groove; 105. a guide chute; 106. a first cylinder; 107. A connecting piece; 108. a support beam; 109. a guide rail; 110. a guide block; 111. an adjusting plate; 112. a support plate; 113. a limit bar; 114. waist-shaped holes; 115. a bottom plate; 116. a pushing block I; 117. a through groove; 118. a second cylinder; 119. a first driving motor; 120. a transmission mechanism; 121. a first rotating shaft; 122. a thumb wheel; 123. a third cylinder;

201. A base; 202. a second displacement mechanism; 203. a motor driving mechanism I; 204. a first displacement mechanism; 205. a first sliding plate; 206. a fixing frame; 207. a slide; 208. a male die; 209. a clamping plate; 210. a female die; 211. 212, connecting rod; 213. a screw cap; 2031. a driving motor; 2032. a connecting shaft; 2081. annular ridge; 2101. a ring groove; 2110. a bracket mechanism; 2111. a body; 2112. a first telescopic mechanism; 2113. clamping block I; 2114. a groove; 2115. a second telescopic mechanism; 2116. and a second clamping block.

301. A necking mechanism; 302. a first limiting mechanism; 3011. a sixth air cylinder; 3012. a first slide plate; 3013. a necking die; 3014. A mandrel; 3015. an oral cavity;

402. A second limiting mechanism; 403. reaming assembly; 409. a punch; 410. a motor driving mechanism II; 411. a fixing plate; 412. A second slide plate; 413. a fifth cylinder; 414. a movable member; 415. a limiting plate; 416. a spring; 417. a telescopic rod; 500. A base; 501. an upper die; 502. a lower die; 503. a cavity; 504. stamping convex strips; 505. a slide block; 506. a push rod; 507. a positioning block; 508. positioning the through hole; 509. a guide section; 510. a through groove; 511. a guide rail; 512. a guide block; 513. A mounting groove; 514. thirteen cylinders;

600. A second mounting seat; 601. a pushing block; 605. a first support mandrel; 606. a jaw mechanism; 607. a fixing seat; 608.

A positioning groove; 609. a punching head; 610. a push plate; 611. a pushing block II; 612. a bottom plate; 613. axially installing a through hole; 614.

A compaction block; 615. an adjustment aperture; 616. an adjusting member; 617. a connecting groove; 618. a movable block; 619. a guide post; 620. a spring; 621. an adjusting bolt; 622. a portal frame; 623. a first moving block; 624. a second moving block; 625. a cylinder seven; 626. a cylinder eight; 627. a cylinder eleven; 628. a cylinder twelve; 629. a cylinder nine; 630. a cylinder ten; 631. fifteen cylinders;

701. A polishing assembly; 702. a limiting mechanism III; 7011. a motor driving mechanism III; 7012. polishing head; 7013. a limiting mechanism III; 7014. a sixth air cylinder; 7015. a third slide plate; 7021. a cylinder fourteen; 7022. a support base; 7023. and pressing the block.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples.

Example 1

As shown in fig. 1-3, the automatic forming equipment of the telescopic pipe comprises a pipeline feeding device 1, a pipeline necking device 3, a pipeline reaming device 4, a pipeline long groove forming device 5, a pipeline punching device 6 and a pipe end concave-convex rib forming device 2, wherein the pipeline feeding device 1 feeds the pipeline necking device 3, the pipeline reaming device 4, the pipe end concave-convex rib forming device 2 and the pipeline long groove forming device 5.

As shown in fig. 1 to 3, in this example, a pipe feeding device 1 is installed on a workbench, a pipe necking device 3, a pipe end concave-convex rib forming device 2, a pipe reaming device 4 and a pipe long groove forming device 5 are installed on the side of the workbench at intervals along a pipe feeding path, and a pipe punching device 6 is installed on one side of the pipe long groove forming device 5. In order to assist in reaming and stability of concave-convex rib forming, in this example, a deburring device 7 is added at the beginning end of a pipeline feeding path, and after polishing at least one end pipe orifice, the pipe feeding device is used for conveying the pipe to a rear procedure. The processing procedures of the pipe necking device and the pipe end concave-convex rib forming device can be interchanged, and in the example, the processing sequence of necking before concave-convex rib forming is adopted.

As shown in fig. 1-3 and fig. 4-8, the pipeline feeding device 1 in this example includes two parallel feeding units and a feeding unit, each feeding unit includes a positioning frame 102 and a movable frame 103, and the positioning frame is fixed side by side and is provided with the movable frame 103 that moves up and down on the inner side of the positioning frame. The movable frame 103 and the positioning frame 102 extend along the length direction, the top of the positioning frame 102 is provided with a containing groove 104 for lifting the pipeline 100 along the length direction, and a plurality of containing grooves 104 are distributed at equal intervals along the length direction to form a tooth groove-like structure. In use, the holding tanks 104 of the two positioning frames 102 respectively lift the two end portions of the pipeline 100, so that the pipeline 100 is transversely placed on the two positioning frames 102.

The movable frame 103 is provided with guide chute 105 which are staggered with the material containing groove 104, the distribution direction of the guide chute 105 is the same as that of the material containing groove 104, each guide chute 105 is of a front low back high structure along the length direction, in the embodiment, the number of the guide chute 105 is two, the guide chute 105 is arranged between two positioning frames 102 and is opposite to each other, the movable frame 103 makes lifting motion to drive the guide chute 105 to move up and down, the guide chute 105 lifts the pipeline 100 to be separated from the material containing groove 104, at the moment, the pipeline 100 is lifted by the guide chute 105, the guide chute 105 rolls from a high position to a low position along the guide chute 105 under the action of self gravity, the guide chute 105 and the material containing groove 104 are staggered, the guide chute 105 spans across the two material containing grooves 104, therefore the pipeline 100 falls into the next material containing groove 104 along the guide chute 105, the pipeline 100 is lifted by the next material containing groove 104, the movable frame 103 reciprocates up and down, and the pipeline 100 is conveyed forwards in a circulating mode.

The lifting assembly is arranged below the movable frame 103 and comprises a first cylinder 106 fixed on the workbench 101 and used for lifting, a connecting piece 107 is arranged at the lifting end of the first cylinder 106, the connecting piece 107 extends along the length direction of the movable frame 103, a plurality of supporting beams 108 uniformly distributed along the length direction of the movable frame 103 are distributed on the connecting piece 107, and the two positioning frames 102 are connected to the lifting end of the first cylinder 106 through the supporting beams 108, so that the movable frame 103 can stably reciprocate up and down through the first cylinder 106.

In this example, in order to improve stability, a guide rail 109 in a vertical direction is fixed on the positioning frame 102, a guide block 110 slidably connected with the guide rail 109 is installed on the movable frame 103, and the guide block 110 and the guide rail 109 are used as guide structures to increase stability when the movable frame 103 moves up and down.

When the movable frame moves upwards and lifts the pipeline, the pipeline rolls forwards along the guide chute of the movable frame until the pipeline rolls to the position right above the material containing groove of the previous positioning frame, then the movable frame moves downwards, and the pipeline falls onto the material containing groove along with the movement of the movable frame, so that the pipeline also moves forwards along with the up-and-down reciprocating movement of the movable frame, the pipeline transmission is realized, and the pipeline transmission consistency is ensured.

In this example, the material loading unit includes the material loading frame that is located the locating rack 102 initiating terminal, the material loading frame is fixed in the workstation and is located the locating rack 102 initiating terminal, the material loading frame includes two backup pads 112 of relative installation, the interval and the pipeline 100 length of two backup pads 112 are suited, two spacing 113 side by side are installed respectively along the direction of height to the face that two backup pads 112 are relative, spacing 113 and pipeline 100 external diameter size are suited side by side, the pipeline 100 both ends insert respectively between the spacing 113 that corresponds side by side, a plurality of pipelines 100 stack in proper order along spacing 113 direction of height, i.e. both sides spacing 113 forms the unloading passageway that supplies pipeline 100 to transversely pile up, leave certain clearance between backup pad 112 bottom and the workstation 101, as the opening of unloading passageway, the opening part is installed and is promoted the subassembly, after the pipeline 100 that the unloading passageway got off gets into the opening part pipeline 100 push into the locating rack 102.

The pushing assembly is specifically structured to include a bottom plate 115 located below the supporting plate 112, a first pushing block 116 is slidably connected to the bottom plate 115 and located below the supporting plate 112, the first pushing block 116 is driven by a second air cylinder 118 at one side to slide, a through groove 117 allowing a single pipeline 100 to pass through is formed in the first pushing block 116, the upper end and the lower end of the through groove 117 are opened, a pipeline 100 located at the bottommost part falls into the through groove 117 from the upper end opening of the through groove 117, the first pushing block 116 slides forward until the lower port of the through groove 117 is located right above the containing groove 104 of the positioning frame 102, the pipeline 100 falls into the positioning frame 102 from the lower port of the through groove 117, and feeding of the pipeline 100 is achieved.

In another embodiment, the upper half section of one of the limiting strips 113 is bent, and the other limiting strip 113 is vertical, so that the pipelines 100 can be stacked in batches on the upper half section between the two limiting strips 113, and the lower half section only allows stacking of a single pipeline 100, thereby not only realizing sequential blanking of the pipelines 100, but also ensuring batch feeding.

In another embodiment, two support plates 112 are formed with a horizontal kidney-shaped hole 114 at a vertically installed limit bar 113, the limit bar 113 is movably connected to the horizontal kidney-shaped hole 114 through a fastener, and the distance between the two support plates and another limit bar 113 is adjusted by adjusting the position of the limit bar 113, so that pipes 100 with different outer diameter sizes can be stacked.

The following mechanisms can be added according to the requirements:

For example, the blanking assembly is driven, the blanking assembly comprises a first driving motor 119, a transmission mechanism 120, a shifting wheel 122 and a first rotating shaft 121, the first driving motor 119 is installed on the bottom plate and drives the first rotating shaft to rotate under the transmission of the transmission mechanism, the first rotating shaft 121 is transversely and rotatably installed on one side of the blanking channel, two shifting wheels 122 for shifting blanking are fixed on the first rotating shaft 121 at intervals, the wave wheel is elliptical, and for the transmission mechanism, a gear chain type is adopted in the embodiment.

Under the transmission of the transmission mechanism, the first driving motor drives the first rotating shaft to rotate, so that the shifting wheel is synchronously rotated, the pipeline is shifted downwards in the rotation process of the shifting wheel, and the blanking stability is improved.

In this example, the pipe feeding device 1 further includes an adjusting unit, the adjusting unit includes an adjusting plate 111 slidingly connected to the workbench, the bottom of the adjusting plate 111 is slidingly connected to the workbench through a guide rail 109 and a guide block 110, and is driven by a third cylinder 123 to slidingly connect to the workbench, the adjusting plate 111 is located at one side of the positioning frame 102, one end of the adjusting plate 111 is fixedly connected to one of the positioning frames 102, and the positioning frame 102 is driven to reciprocate and translate along the length direction of the pipe 100 relative to the other positioning frame 102 along with the reciprocating sliding of the adjusting plate 111, so that the distance between the two positioning frames 102 is adjustable, and the pipe 100 with different length sizes can be conveyed.

Various processing components can be optionally added on the adjusting plate 111, so that the processing components can move along with the adjusting plate 111, and processing and positioning of pipelines 100 with various lengths are facilitated.

In this example, as shown in fig. 1-3 and fig. 9, a deburring device 7 is installed on a workbench at one side of a positioning frame at the beginning end of a feeding path, the deburring device 7 is installed in front of a station where a pipe necking device is located, the deburring device comprises a limiting mechanism three 702 and a polishing assembly 701, the limiting mechanism three 702 is installed opposite to the polishing assembly, the pipe is limited by the limiting mechanism three 702, the polishing assembly 701 carries out deburring processing on the end part of the pipe, the polishing assembly comprises a polishing head 7012, a motor driving mechanism three 7011 for driving the polishing head to work, a sliding plate three 7015 and a cylinder six 7014, the sliding plate three is connected to the workbench through a sliding block, a sliding rail and the like, the telescopic end of the cylinder six 7014 is connected with the sliding plate three 7015, the motor driving mechanism three 7011 is installed on the sliding plate three, the polishing head 7012 is installed at the output end of the motor driving mechanism three 7011, for the motor driving mechanism three, the output end part of the driving motor is connected with a connecting shaft through a main shaft box and the like by adopting a common driving motor and connecting shaft composition scheme. And the limiting mechanism III is fixed on a positioning frame opposite to the polishing head.

After the pipeline feeding device conveys the pipeline to a preset position, the end part of the three-river pipeline is fixed by the limiting mechanism, the cylinder six moves the sliding plate three to enable the polishing head to be positioned at the pipe orifice of the end part of the pipeline, and the motor driving mechanism three starts to enable the polishing head to rotate to polish and deburr.

As shown in fig. 15, the third limiting mechanism in this example includes a support base 7022, where the support base is optionally fixed on a positioning frame or a workbench, a cylinder fourteen 7021 for lifting is installed on the support base 7022, and a pressing block 7023 for pressing the end of the pipe is disposed at the lifting end of the cylinder fourteen, and the pressing block presses the pipe on the positioning frame. The bottom of the pressing block is provided with a pressing surface matched with the outer peripheral wall of the pipeline, namely, the pressing surface is in an inward concave circular arc shape and is matched with the outer peripheral wall of the pipeline, so that the pipeline is prevented from being damaged and deformed during pressing.

In this example, as shown in fig. 1-3 and fig. 10, the pipe necking device 3 includes a necking mechanism 301 and a first limiting mechanism 302, the necking mechanism and the first limiting mechanism are installed relatively, the pipe feeding device passes through between the necking mechanism and the first limiting mechanism, the necking mechanism 301 includes a fourth cylinder 3011, a first sliding plate 3012 and a necking die 3013, the first sliding plate 3012 is installed at the telescopic end of the fourth cylinder 3011, the first sliding plate and the adjusting plate form sliding connection through a sliding block, a sliding rail and the like, the necking die is installed at the end of the first sliding plate, as shown in fig. 10, a mandrel 3014 is optionally fixed in the mouth cavity to improve necking stability, the first limiting mechanism is fixed on the positioning frame opposite to the necking die, so that the end of the pipe conveyed by the first limiting mechanism is pressed, the first sliding plate is moved forward by the fourth cylinder, and then the necking die is abutted against the end of the pipe, and the mandrel stretches into the pipe port. The first limiting mechanism is identical to the third limiting mechanism in structure, and the description is omitted.

In this example, as shown in fig. 1-3 and fig. 11-14, the pipe end concave-convex rib forming device 2 in this example includes a clamping rotating mechanism, a first shifting mechanism, a female die and a male die for rib pressing, in this example, the clamping rotating mechanism includes a second shifting mechanism 202 and a first motor driving mechanism 203, the two second shifting mechanisms 202 are fixed at opposite intervals, each second shifting mechanism is mounted on a base 201, and a base thereof is located on an adjusting plate. The moving ends of the two second displacement mechanisms 202 are added with a first mounting seat, and a first motor driving mechanism 203 and a first displacement mechanism 204 are arranged on the first mounting seat. Specifically, in this example, the first mounting seat is composed of a first slide plate 205 and a fixed frame 206, the first slide plate is in butt joint with the moving end of a corresponding second displacement mechanism, the first slide plate 205 is provided with a first motor driving mechanism 203 and the fixed frame 206, the fixed frame 206 is provided with a first displacement mechanism 204, the output end of the first motor driving mechanism 203 is provided with a male die or a female die for rib pressing, the moving end of the first displacement mechanism 204 is provided with a female die or a male die for rib pressing, when the device is used, the two opposite second displacement mechanisms 202 move the first slide plate 205 transversely in opposite directions, so that the first motor driving mechanism 205 moves in opposite directions, the output end of the two motor driving mechanisms 203 are matched and clamped with a pipeline positioned in the middle of the first motor driving mechanism 203, the male die or the female die for rib pressing enters the end cavity of the pipeline, the first displacement mechanism 204 on the fixed frame 206 is longitudinally moved towards the output end of the first motor driving mechanism 203, the female die or the male die at the output end of the motor driving mechanism 203 and the male die or the pipe wall of the male die for rib pressing are arranged between the pipeline, when the two motor driving mechanisms are started, and the pipeline between the two motor driving mechanisms are rotated, so that the pipeline and the male die or female die are matched with the pipeline.

For the first motor driving mechanism and the first slide plate, the first motor driving mechanism 203 is configured by a common driving motor 2031 and a connecting shaft 2032. The bottom surface of the first slide plate 205 is slidably matched with the lower base 201 through a chute, a slide rail, etc. to improve the movement stability, and a driving motor 2031 is installed on the top surface of the first slide plate 205. One end of the connecting shaft 2032 is connected with the output end of the driving motor 2031 through a coupler or a spindle box and the like, the clamping plate 209 is arranged at the other end of the connecting shaft 2032, a female die or a male die for rib pressing is concentrically fixed on the clamping plate 209 and the connecting shaft 2032, a pipeline is clamped between the two clamping plates during clamping, and the width or the length and the like of the clamping plates are larger than the shaft diameter of the female die or the male die. In addition, a main shaft box, a reduction box and the like can be arranged between the driving motor and the connecting shaft.

The fixing frame 206 is installed on the first slide plate 205, the fixing frame 206 is basically L-shaped, the longitudinal end of the fixing frame 206 is fixed with the first slide plate 205, the first shifting mechanism 204 is installed at the transverse end of the top of the fixing frame 206 along the longitudinal direction, the sliding seat 207 is installed at the moving end of the first shifting mechanism 204, the sliding seat 207 and the longitudinal end of the fixing frame 206 form sliding fit through a sliding groove, a sliding rail and the like, the bottom end of the sliding seat 207 is fixed with a male die or a female die and the like for rib pressing, and the male die or the female die and the like at the position are parallel to the female die or the male die at the connecting shaft.

In addition, a limit mechanism can be added, the limit mechanism comprises a connecting rod 212 and a nut 213, the connecting rod 212 is positioned at the side of the sliding seat 207, the bottom end of the connecting rod 212 is fixed with a protruding part at the side of the sliding seat 207, the top end of the connecting rod 212 passes through a through hole formed in the protruding part at the side of the upper fixing frame 206 to form sliding fit, the top end of the connecting rod 212 is meshed with the nut 213, and the diameter of the nut is larger than that of a forming hole in the fixing frame. The travel of the sliding seat is limited by the cooperation of the nut and the connecting rod, and the travel of the sliding seat is adjusted by the up-and-down movement of the nut relative to the connecting rod, so that the depth of the concave rib or the height of the convex rib is conveniently adjusted.

For the selection of the female die and the male die, if the male dies are arranged at the output ends of the two opposite motor driving mechanisms, the female dies are arranged at the moving ends of the first shifting mechanisms at the same side, and the female dies at the same side and the male dies are matched to act on the end parts of the pipeline to form convex ribs.

Or the female dies are arranged at the output ends of the two opposite motor driving mechanisms, the male dies are arranged at the moving ends of the first shifting mechanisms at the same side, and the female dies at the same side and the male dies are matched to act on the end parts of the pipeline to form the concave ribs.

Or as shown in the example, a female die 210 for rib pressing is arranged at the output end of one motor driving mechanism 203, a male die 208 is arranged at the moving end of the first shifting mechanism 204 on the same side, and a female die 210 is arranged at the moving end of the first shifting mechanism 204 on the same side, corresponding to the male die 208 for rib pressing arranged at the output end of the other motor driving mechanism 203. Convex ribs and concave ribs are respectively formed at two ends of the pipeline.

For the female die and the male die, common configurations in the market are adopted, the female die 210 is formed by connecting the end of a cylinder with a rotating wheel in a rotating way and forming annular grooves 2101 in the concentric manner on the peripheral wall of the rotating wheel, and the male die 208 is formed by connecting the end of the cylinder with a rotating wheel in the rotating way and forming annular ridges 2081 in the concentric manner on the peripheral wall of the rotating wheel, wherein the annular ridges refer to annular convex ridges.

In this example, the jig is added to adjust the position of the pipe and improve the stability during processing, the jig 211 includes a through hole for placing the pipe to be processed, the axial center line of the through hole is in the same straight line with the axial center line of the female die or the male die at the output end of the motor driving mechanism, and the jig part containing the through hole is located between the two second displacement mechanisms. When the pipeline clamping device is used, the middle part of the pipeline is positioned at the through hole, the two ends of the pipeline are positioned outside the through hole, and the two second shifting mechanisms move in opposite directions to clamp the pipeline. For the jig, the jig comprises a bracket mechanism 2110, a first telescopic mechanism 2112 and a first clamping block 2113, wherein the bracket mechanism 2110 can be of a fixed structure, such as an L-shaped bracket body, the longitudinal end of the bracket mechanism 2110 is a frame body and is fixed on one side of the base 201, a movable frame, a fixed frame and the like penetrate through a frame opening, the first telescopic mechanism 2112 is arranged below the transverse end of the bracket mechanism 2110, the first telescopic mechanism 2112 is arranged between the two movable frames, the first telescopic mechanism 2112 is longitudinally arranged and provided with the first clamping block 2113 at the telescopic end, the first clamping block 2113 faces the top end of the transverse end of the bracket mechanism to form a groove 2114, the first telescopic mechanism 2112 longitudinally stretches and moves the first clamping block 2113, a through hole for accommodating a pipeline to be processed is formed by the groove on the first clamping block 2113 when the first telescopic mechanism 2113 moves to a preset position, the pipeline and the through hole are in clearance fit, then the pipeline rotates relative to the through hole when a driving motor is started, the first telescopic mechanism resets after processing is completed, and the pipeline feeding device continues to be conveyed.

In addition, the support mechanism may be a movable structure, and the support mechanism includes a body 2111, a second telescopic mechanism 2115 and a second clamping block 2116, where the body 2111 is mainly used for supporting, and its configuration is diversified, and this is not limited by this, for example, an L-shaped frame may be selected, one side of the lateral end of the body 2111 is fixed on the fixing frame on the side, the second telescopic mechanism 2115 is longitudinally installed at the longitudinal end of the body 2111, the first telescopic mechanism 2112 is opposite to the second telescopic mechanism 2115, the second clamping block 2116 is fixed at the telescopic end of the second telescopic mechanism 2115, the first telescopic mechanism 2112 and the second telescopic mechanism 2115 are matched to move the first clamping block 2113 and the second clamping block 2116 towards each other, and a through hole for installing a pipeline to be processed is formed between the second clamping block and the first clamping block, and a groove may be formed at the corresponding end face of the first clamping block or the second clamping block to install a pipeline more stably.

For the first displacement mechanism, the second displacement mechanism, the first telescopic mechanism and the second telescopic mechanism, air cylinders or hydraulic cylinders are adopted in the embodiment.

When the pipeline connecting device is used, concave ribs or convex ribs and the like can be formed at two ends of the pipeline according to requirements, the pipeline does not need to be moved in the position of falling, and the like, and the pipeline connecting device is convenient to use.

In this example, as shown in fig. 1-3 and fig. 16-17, the pipe reaming device 4 includes a second limiting mechanism 402 and a reaming assembly 403, where the second limiting mechanism is consistent with the first limiting mechanism and the third limiting mechanism, which are not described in detail. The second limiting mechanism and the reaming assembly can be arranged on the same side or opposite to each other, as shown in fig. 17, the second limiting mechanism and the reaming assembly are arranged on the locating frame, the locating frame is arranged between the second limiting mechanism and the reaming assembly, after the pipeline is conveyed to a preset position, the end part of the pipeline is pressed by the lower pressing block of the second limiting mechanism, and the other end of the pipeline is reamed by the reaming assembly. Of course, as shown in fig. 1-3, the second limiting mechanism and the reaming assembly are on the same side.

The reaming assembly 403 includes a second slide plate 412, a punch 409, a second motor driving mechanism 410 for driving the punch 409 to work, and a fifth cylinder 413, where the telescopic end of the fifth cylinder is connected with the second slide plate, the second slide plate and the adjusting plate form a sliding fit through a sliding block, a sliding rail, etc., for example, on the adjusting plate on the workbench, the fixing plate 411 is installed at the reaming assembly 403, the second slide plate 412 and the fixing plate 411 form a sliding connection through the matching of a guide block and a guide rail, the second slide plate is installed with the second motor driving mechanism, the punch is installed at the output end of the second motor driving mechanism, and the second motor driving mechanism is consistent with the first motor driving mechanism. The fifth telescopic cylinder is convenient to adjust the position of the punch according to pipelines with different lengths, and the second motor driving mechanism is consistent with the first motor driving mechanism in structure, and is not described in detail.

When the device is used, after the limiting mechanism II presses and fixes the end part of the pipeline, the position of the sliding plate II is adjusted by the air cylinder V, so that the punch is positioned at the end opening of the pipeline, and the motor driving mechanism II drives the punch to rotate to finish reaming.

In this example, install alignment subassembly 413 in reaming subassembly the place ahead, alignment subassembly 413 includes movable part 414 and limiting plate 415, movable part 414 and limiting plate 415 are located pipeline both ends department respectively, limiting plate 415 extends along the pay-off direction, vertically to and be close to locating rack side in the pipeline material feeding unit, the one side of limiting plate 415 orientation pipeline tip is the alignment face, movable part 414 is fixed in on the slide two 412 of installing reaming subassembly 403, movable part 414 has a telescopic link 417 along pipeline axial sliding connection, the cover is equipped with spring 416 between telescopic link 417 and the movable part 414, slide along slide two 412 and remove with driving movable part 414 orientation pipeline tip, when the telescopic link 417 top is supported in pipeline tip and is promoted the pipeline, make the pipeline other end support to on the alignment face of limiting plate 415, when telescopic link 417 continues the flexible, because spring 416's cushioning effect, make telescopic link 417 can not take place hard collision with the pipeline tip, make the pipeline other end can accurately be promoted to on the alignment face of limiting plate 415, reach the pipeline alignment purpose, carry out the reaming action after aligning.

In this example, as shown in fig. 1-3 and fig. 18-20, the long groove forming device for pipes includes a notching unit and a pushing unit for conveying and placing pipes, where the notching unit includes a base 500, an upper die 501 and a lower die 502 corresponding up and down are provided on the base 500, split surfaces of the upper die 501 and the lower die 502 are respectively provided with a half-open cavity 503, after the upper die 501 and the lower die 502 are clamped, the two cavities 503 are surrounded to form a complete pipe cavity 503 with two open ends, the whole cavity 503 is horizontally and transversely arranged, one opening of the cavity 503 is aligned with one end of a pipe located on the conveying unit, and it is required to say that the length dimension of the whole cavity 503 is greater than or equal to the length dimension of a single pipe, so that the pipe can be located in the cavity 503 entirely, thereby facilitating notching and avoiding deformation in the notching process.

The central punching raised line 504 extending along the length direction of the pipeline is arranged at the bottom of the cavity 503 of the upper die 501, when the upper die 501 is driven by the driving cylinder to move towards the lower die 502, the punching raised line 504 of the lower die 502 is used for punching the top of the pipeline in the cavity 503 of the lower die 502, and the top of the peripheral wall of the pipeline is provided with an axial strip groove.

The pushing unit is arranged at the forming end of the pipeline feeding device, the pushing unit comprises a sliding block 505, a pushing rod and thirteen air cylinders, a guide rail 511 is arranged on an adjusting plate of the workbench, a guide block 512 matched with the guide rail 511 is arranged on the sliding block 505, the guide block 512 is driven by the thirteen air cylinders 514 to reciprocate along the guide rail 511, the guide block 512 drives the sliding block 505 to reciprocate along the guide rail 511, the pushing rod 506 is arranged on the sliding block 505, the pushing rod can be changed according to the number of pipelines to be pushed, such as one pipeline, two pipelines and the like, in this example, the two parallel pipelines are arranged, the pushing rod 506 is horizontally arranged as the pipelines, one end of the pushing rod 506 is arranged on the sliding block 505, the other end of the pushing rod 506 is aligned with one end of the pipeline, the sliding block 505 drives the pushing rod 506 to axially push the pipeline, the pipeline is pushed away from the containing groove 503, and the other end of the pipeline is inserted into a cavity 503 of the notching unit. The number of the cavities in the notching unit is two.

A positioning block 507 is arranged between the feeding unit and the cavity 503 unit, a positioning through hole 508 is formed in the positioning block 507, one end of the positioning through hole 508 is close to and aligned with the end part of the pipeline on the material containing groove, the other end of the positioning through hole 508 is close to and aligned with the opening of the cavity 503, when the pipeline is pushed away from the material containing groove, the end part of the pipeline is inserted into the positioning through hole 508 first, passes through and passes through the positioning through hole 508 and then is inserted into the opening of the cavity 503, the positioning through hole 508 plays a role in positioning the pipeline, and the end part of the pipeline is prevented from being offset in the pushing away process, so that the end part of the pipeline cannot be accurately inserted into the cavity 503.

The section of the positioning through hole 508 facing the pipeline is a guide section 509, the inner diameter size of the guide section 509 is in a gradual change trend that the opening is large in size and small in bottom, namely, the opening with the large inner diameter of the positioning through hole 508 faces the end part of the pipeline on the feeding unit, when the push rod 506 pushes the pipeline to move transversely, the end part of the pipeline can be easily inserted into the positioning through hole 508, so that the pipeline cannot deviate, and the pipeline is accurately aligned before entering the cavity 503.

The bottom center of the cavity 503 of the lower die 502 is provided with a through groove 510 extending along the length direction of the pipeline, so that the pipeline has a buffer space when being pressed and deformed in the cavity 503.

The top of the cavity 503 of the upper die 501 is provided with an installation groove 513 for inserting the stamping convex strip 504, the two ends of the installation groove 513 are provided with openings, and the stamping convex strip 504 can be inserted from one end of the installation groove 513 to complete the installation.

In this example, as shown in fig. 1 to 3 and fig. 21 to 27, the pipe punching device 6 includes a supporting mandrel assembly, a lifting translation mechanism, a clamping jaw mechanism 606, a punching mechanism and a pushing plate mechanism, where the supporting mandrel assembly includes a shifting unit and a first supporting mandrel 605 at a moving end thereof, a punching cavity in the pipe long groove forming device is located on a moving path of the first supporting mandrel 605, the clamping jaw mechanism 606 is installed at the moving end of the lifting translation mechanism, the moving path of the clamping jaw mechanism is intersected with the moving paths of the first supporting mandrel and the pushing plate in the pushing plate mechanism, and the punching mechanism is located in the moving direction of the pushing plate in the pushing plate mechanism to push the pipe to be processed clamped by the clamping jaw mechanism on the path to the punching mechanism.

Specifically, the shifting unit comprises a second mounting seat 600, a seventh air cylinder 625 and an eighth air cylinder 626, wherein the telescopic end of the seventh air cylinder 625 is connected with the second mounting seat 600, pushing blocks 601 are respectively arranged at two ends of the second mounting seat 600 along the sliding direction, the pushing blocks 601 are connected with the second mounting seat 600 in a sliding mode and are connected with the telescopic end of the eighth air cylinder fixed on the second mounting seat, the seventh air cylinder is consistent with the telescopic direction of the eighth air cylinder, and a first supporting mandrel is fixed on the pushing blocks 601.

For the pushing block, in this example, a movable block 618 and a guide post 619 are installed at the middle cavity of the pushing block, a through hole is formed in the movable block 618, the guide post 619 passes through the through hole, so that the movable block 618 moves up and down along the guide post 619, a spring 620 is sleeved on the guide post 619, one end of the spring 620 abuts against the bottom of the movable block 618, the other end abuts against the cavity wall, an adjusting bolt 621 is arranged on the pushing block 602, the top end of the adjusting bolt 621 abuts against the top of the movable block 618, the adjusting bolt 621 moves up and down,

The movable block 618 is pressed down such that the height position of the movable block 618 is adjustable.

The movable block is provided with an axial installation through hole 613, the first support mandrel 605 is inserted in the axial installation through hole 613, the top of the axial installation through hole 613 is provided with a connecting groove, a compressing block 614 used for compressing the support mandrel 605 is arranged in the connecting groove, the pushing block is provided with an adjusting hole 615 communicated with the axial installation through hole 613, an adjusting piece 616 such as a bolt is arranged in the adjusting hole 615 in a threaded manner, the top end of the adjusting piece 616 is propped against the compressing block 614, and the upper position and the lower position of the compressing block 614 are realized by adjusting the compressing block 614 to float up and down, so that the height position of the compressing block 614 can be adjusted.

For the second installation seat, a bottom plate 612 is arranged on the workbench, the bottom plate 612 and the second installation seat 600 are in sliding connection through the matching of the guide rail and the guide block, an air cylinder seven is fixed on the bottom plate, and the second installation seat 600 is driven by the air cylinder seven to slide back and forth.

The lifting and translating mechanism comprises a portal frame 622, a first moving block 623, a second moving block 624, a cylinder nine 629 and a cylinder ten 630, wherein the portal frame 622 comprises a horizontally arranged supporting beam and supporting columns positioned on two sides of the supporting beam, the supporting beams are positioned above the supporting blocks 602, the supporting columns are positioned on two sides of the supporting blocks 602, the first moving block 623 is slidably connected to the supporting beams of the portal frame 622 in a matched mode through guide rails and guide blocks, the sliding direction of the first moving block 623 is along the length direction of the supporting beams, and the cylinder nine on one side drives the first moving block 623 to slide on the portal frame along the length direction of the first moving block. The second moving block 624 is slidably connected to the first moving block 623 through a combination of guide rails and guide blocks, the sliding direction of which is along the height direction of the gantry 622, and the air cylinder ten is mounted on the first moving block and drives the second moving block to slide on the first moving block along the height direction of the gantry. The clamping jaw mechanism 606 is connected to the second moving block 624, and the first moving block 623 and the second moving block 624 realize horizontal two-axial reciprocating movement of the clamping jaw mechanism 606.

One end of the clamping jaw mechanism 606 is fixed at the movable end of the lifting translation mechanism, the other end of the clamping jaw mechanism 606 can be clamped on the outer wall of the pipeline, the clamping jaw mechanism 606 comprises two movable claw parts, and the two claw parts can relatively move through a driving piece to realize clamping, so that the clamping jaw mechanism is of a conventional structure and is not described in detail.

The punching mechanism for punching the peripheral wall of the pipeline comprises a fixing seat 607 fixed on a workbench, a positioning groove 608 for inserting the end part of the pipeline is formed in the fixing seat 607, the opening of the positioning groove 608 faces one end of the pipeline, a punching head 609 and an air cylinder eleven 627 for driving the punching head 609 to move are laterally arranged at one end part of the fixing seat 607, and the punching head 609 is driven by a driving piece to punch the peripheral wall of the pipeline. The expansion and contraction directions of the cylinder eleven and the cylinder nine are consistent.

Push plate mechanisms are arranged on two sides of a base in the long groove forming device of the pipeline on the workbench, the pipeline is pushed to move by the push plate mechanisms respectively, each push plate mechanism comprises a push plate 610 and a twelve air cylinders 628, and the push plate is arranged at the telescopic end of each twelve air cylinders. The push plate 610 is arranged relative to the positioning groove 608, the push plate 610 is slidably connected to the workbench in a mode of matching the guide rail and the guide block, and is driven by the air cylinder in twelve directions, the push plate 610 moves towards the end of the pipeline and pushes the pipeline to abut against the positioning groove 608, so that the pipeline can be accurately positioned in the positioning groove 608, and punching is facilitated.

The fixed seat 607 at the positioning groove is connected with a second pushing block 611 in a sliding way and is provided with an air cylinder fifteen 631 to drive the second pushing block to move so as to push out the pipeline of the positioning groove; the second pushing block 611 and the fixing seat 607 are in sliding connection through the matching mode of the guide rail and the guide block, and after the end part of the pipeline is inserted into the positioning groove 608 and punching is completed, the second pushing block 611 moves towards the end part of the pipeline and pushes the pipeline away from the positioning groove 608, so that blanking of the pipeline is realized.

In this embodiment, the number of the supporting mandrels 605 is two, and the two positioning holes 603 are correspondingly two, the number of the clamping jaw mechanisms 606 are correspondingly two, and the two punching mechanisms are correspondingly two and are respectively located at the lateral direction of the supporting mandrels 605, so as to improve the processing efficiency.

When the long groove of pipeline is stamped, get into the pipeline intracavity with the first dabber of supporting with seven and eight cooperations of cylinder and support, help avoiding the pipeline to when first dabber resets, take out the pipeline in step, the long groove of pipeline forming device can continue to process next pipeline, the pipeline that first dabber was taken out moves to the preset position after moving clamping jaw mechanism with lift translation mechanism and carries out the centre gripping, afterwards first dabber continues to reset to break away from with the pipeline, remove pipeline to the preset position with lift translation mechanism and promote pipeline to the constant head tank with the push pedal, after punching processing, push away pipeline self-positioning groove with the ejector pad, the clamping jaw loosens, the unloading is accomplished in the pipeline dropping under the dead weight effect.

Installing a control end on the workbench, butting the control end with each pipeline processing device, each feeding device and the like, and polishing and deburring by using a deburring device when the pipeline feeding device moves the pipeline to a deburring station;

Then the pipeline feeding device continuously moves the pipeline to the pipeline necking device, and the pipeline necking device is used for necking the pipe orifice; and then the pipeline feeding device continuously moves the pipeline to the pipe end concave-convex rib forming device, and the pipe end concave-convex rib forming device is used for carrying out

And (5) forming concave-convex ribs.

And then the pipeline feeding device continuously moves the pipeline to the alignment assembly, and continuously moves the pipeline to the pipeline reaming device after alignment, so as to carry out reaming.

And then the pipeline feeding device continuously moves the pipeline to the pipeline long groove forming device, and after the pipeline punching device inserts the first supporting mandrel, the pipeline long groove forming device is used for processing the long groove.

And then the pipeline punching device synchronously brings out the pipeline when the first supporting mandrel is reset, the pipeline long groove forming device can continue to process the next pipeline, the pipeline brought out by the first supporting mandrel moves to a preset position and then is clamped by the lifting translation mechanism moving clamping jaw mechanism, then the first supporting mandrel continues to reset to be separated from the pipeline, the lifting translation mechanism moves the pipeline to the preset position and pushes the pipeline to the positioning groove by the push plate, after punching, the pipeline is pushed out from the positioning groove by the push block, the clamping jaw is loosened, and the pipeline falls under the action of dead weight to finish blanking.

And forming a blanking groove on the workbench at a position corresponding to blanking.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The automatic telescopic pipe forming equipment is characterized by comprising a pipeline feeding device (1), a pipeline necking device (3), a pipeline reaming device (4), a pipeline long groove forming device (5), a pipeline punching device (6) and a pipe end concave-convex rib forming device (2), wherein the pipeline feeding device (1) feeds the pipeline necking device (3), the pipeline reaming device (4), the pipe end concave-convex rib forming device (2) and the pipeline long groove forming device (5), the pipeline long groove forming device (5) and the pipeline reaming device (4) are adjacently arranged at the side of a feeding path of the pipeline feeding device, the pipeline reaming device (4) is positioned in front of the pipeline long groove forming device (5), the pipe end concave-convex rib forming device (2) and the pipe end concave-convex rib forming device (3) are arranged at intervals at the side of the feeding path of the pipeline reaming device (4), the pipeline punching device (6) is arranged at one side of the pipeline long groove forming device (5), the pipeline punching device (6) comprises a supporting mandrel assembly, a lifting translation mechanism, a punching mechanism and a pushing plate mechanism, the supporting mandrel assembly comprises a shifting unit and a first supporting mandrel 605 of the shifting unit is positioned in a first supporting mandrel (605) and is positioned in a first supporting cavity (5), the movable end of the lifting translation mechanism is provided with a clamping jaw mechanism (606), the moving path of the clamping jaw mechanism (606) is intersected with the moving paths of the first supporting mandrel (605) and the pushing plate in the pushing plate mechanism, and the punching mechanism is positioned in the moving direction of the pushing plate (610) in the pushing plate mechanism so as to push the pipeline to be processed clamped by the clamping jaw mechanism on the path to the punching mechanism.

2. An automatic telescopic tube forming apparatus according to claim 1, wherein: the pipeline feeding device (1) comprises two groups of feeding units, each group of feeding unit comprises a positioning frame (102) and a movable frame (103) which is arranged side by side with the positioning frame and moves up and down, the positioning frame (102) is provided with a containing groove (104) for lifting the pipeline (100) along the length direction, the movable frame (103) is provided with guide chute (105) which are distributed in a staggered manner with the containing groove (104), the pipeline (100) is lifted to be separated from the containing groove (104) through the guide chute (105), the pipeline (100) moves to the next containing groove (104) along the guide chute (105), and meanwhile the guide chute (105) descends, so that the pipeline (100) is conveyed;

Lifting components are arranged below the movable frames (103), each lifting component comprises a first cylinder (106) for lifting, connecting pieces (107) are arranged at lifting ends of the first cylinders (106), a plurality of supporting beams (108) are distributed on the connecting pieces (107), and positioning frames (102) of the two groups of feeding units are connected through the supporting beams (108).

3. An automatic telescopic tube forming apparatus according to claim 2, wherein: the feeding unit comprises a feeding frame positioned at the starting end of the positioning frame (102), a feeding channel for transversely stacking the pipelines (100) and provided with an opening at the bottom is arranged in the feeding frame, and a pushing assembly for pushing the pipeline (100) at the opening of the feeding channel into the positioning frame (102) is arranged on the feeding frame;

The pushing assembly comprises a pushing block I (116) and a cylinder II (118), the pushing block I is arranged at the telescopic end of the cylinder II, a through groove (117) allowing a single pipeline (100) to pass through is formed in the pushing block I, and the through groove of the pushing block I moves back and forth above the opening at the bottom end of the blanking channel and the material containing groove under the driving of the cylinder II;

Or the blanking assembly comprises a first driving motor (119), a transmission mechanism (120), a shifting wheel (122) and a first rotating shaft (121), wherein the first driving motor (119) drives the first rotating shaft to rotate under the transmission of the transmission mechanism, and the first rotating shaft (121) is transversely arranged on one side of a blanking channel and is provided with the shifting wheel (122) for shifting blanking;

or still include the regulating unit, the regulating unit includes regulating plate (111) and cylinder III (123), and the flexible end and the regulating plate of cylinder III are connected, regulating plate (111) and wherein locating rack (102) fixed connection drive this locating rack (102) and do translation along pipeline (100) length direction under the drive of cylinder III.

4. An automatic telescopic tube forming apparatus according to claim 1, wherein: the pipeline necking device (3) comprises a necking mechanism (301) and a first limiting mechanism (302), the necking mechanism and the first limiting mechanism are oppositely arranged, the pipeline feeding device passes through the necking mechanism and the first limiting mechanism, the necking mechanism (301) comprises a fourth cylinder (3011), a first sliding plate (3012) and a necking die (3013), the telescopic end of the fourth cylinder (3011) is provided with the first sliding plate (3012), the end part of the first sliding plate (3012) is provided with the necking die (3013), the pipeline conveyed by the first limiting mechanism is pressed, and the necking die is moved back and forth between the preset position and the end part of the pipeline by the fourth cylinder;

The first limiting mechanism comprises a supporting seat, a cylinder fourteen (7021) for lifting is arranged on the supporting seat, and a pressing block for pressing the end part of the pipeline is arranged at the lifting end of the cylinder fourteen.

5. An automatic telescopic tube forming apparatus according to claim 1, wherein: the pipe end concave-convex rib forming device (2) comprises a concave die (210), a convex die (208), a clamping rotating mechanism and a first shifting mechanism (204), wherein the concave die is used for pressing ribs, the clamping rotating mechanism comprises a second shifting mechanism (202) and a first motor driving mechanism (203), the two second shifting mechanisms are arranged at intervals relatively, the first motor driving mechanism and the first motor driving mechanism are arranged at the moving ends of the two second shifting mechanisms, and the first motor driving mechanism is arranged along the moving direction of the moving end where the first motor driving mechanism is arranged; the first output end of the motor driving mechanism at the same side is provided with a female die or a male die for pressing the ribs, the movable end of the first shifting mechanism is matched with the male die or the female die for pressing the ribs, and the second shifting mechanism at the same side moves the female die or the male die to the male die or the female die at the first output end of the motor driving mechanism to be matched with the ribs.

6. The automatic telescopic tube forming apparatus according to claim 5, wherein: the movable end of the second shifting mechanism (202) is provided with a first mounting seat, the first mounting seat is provided with a first motor driving mechanism and a first shifting mechanism, the first mounting seat comprises a first sliding plate (205) and a fixed frame (206), the first sliding plate (205) is provided with the first motor driving mechanism and the fixed frame, the fixed frame is provided with the first shifting mechanism, the movable end of the first shifting mechanism is provided with a sliding seat (207), the sliding seat is in sliding fit with the fixed frame, and the bottom end of the sliding seat is provided with a male die or a female die for rib pressing;

Or the jig further comprises a jig, the jig comprises a through hole for placing a pipeline to be processed, the axial center line of the through hole is in the same straight line with the axial center line of the female die or the male die at one output end of the motor driving mechanism, and the jig part containing the through hole is positioned between the two second shifting mechanisms; the jig comprises a bracket mechanism, a first telescopic mechanism (2112) and a first clamping block (2113), wherein the first clamping block (2113) is arranged at the telescopic end of the first telescopic mechanism (2112) and longitudinally stretches and moves the first clamping block, and a through hole for accommodating a pipeline to be processed is formed by matching the first clamping block with the corresponding end face of the bracket mechanism when the first telescopic mechanism moves the first clamping block to a preset position.

7. An automatic telescopic tube forming apparatus according to claim 1, wherein: the pipeline reaming device (4) comprises a limiting mechanism II (402) and a reaming assembly (403), wherein the limiting mechanism II (402) is used for limiting a pipeline, and the reaming assembly (403) is used for reaming a pipeline port; the reaming assembly comprises a second sliding plate (412), a punch (409), a second motor driving mechanism (410) and a fifth air cylinder (413), wherein the second motor driving mechanism is used for driving the punch (409) to work, the telescopic end of the fifth air cylinder is connected with the second sliding plate, the second sliding plate is provided with the second motor driving mechanism, and the punch is arranged at the output end of the second motor driving mechanism.

8. The automatic telescopic tube forming apparatus according to claim 7, wherein: the deburring device is arranged in front of a station where the pipeline necking device is located, the deburring device (7) comprises a limiting mechanism III (702) and a polishing assembly (701) which are arranged oppositely, the limiting mechanism III (702) limits the pipeline, the polishing assembly (701) carries out deburring processing on the end part of the pipeline, the polishing assembly comprises a polishing head (7012), a motor driving mechanism III (7011) for driving the polishing head (7012) to work, a sliding plate III (7015) and a cylinder VI (7014), and the telescopic end of the cylinder VI (7014) is connected with the sliding plate III and is provided with the motor driving mechanism III;

The second limiting mechanism and the third limiting mechanism comprise supporting seats (7022), an air cylinder fourteen (7021) for lifting is arranged on each supporting seat, and a pressing block (7023) for pressing the end part of the pipeline is arranged at the lifting end of each air cylinder fourteen;

Still including aligning the subassembly, it includes movable part (414) and limiting plate (415) to align the subassembly, movable part (414) and limiting plate (415) are located pipeline both ends department respectively, limiting plate (415) are along pay-off direction extension, movable part (414) are installed on slide three (7015), movable part (414) are equipped with a telescopic link (417) along pipeline axial sliding connection, be equipped with spring (416) between telescopic link (417) and movable part (414), telescopic link (417) top is supported in pipeline one end in order to promote the pipeline for the pipeline other end supports to limiting plate (415).

9. An automatic telescopic tube forming apparatus according to claim 1, wherein: the shifting unit comprises a second mounting seat, a seventh air cylinder (625) and an eighth air cylinder (626), wherein the telescopic end of the seventh air cylinder (625) is connected with the second mounting seat, pushing blocks (601) are respectively arranged at two ends of the second mounting seat (600) along the sliding direction, the pushing blocks (601) are connected with the second mounting seat (600) in a sliding mode and are connected with the telescopic end of the eighth air cylinder arranged on the second mounting seat, the telescopic direction of the seventh air cylinder is consistent with that of the eighth air cylinder, and a first supporting mandrel (605) is fixed on the pushing blocks (601);

The lifting translation mechanism comprises a portal frame (622), a first moving block (623), a second moving block (624), a cylinder nine (629) and a cylinder ten (630), wherein the cylinder nine (629) drives the first moving block (623) to slide on the portal frame along the length direction of the first moving block, the cylinder ten (630) is arranged on the first moving block and drives the second moving block to slide on the first moving block along the height direction of the portal frame, and the clamping jaw mechanism (606) is connected to the second moving block (624);

The punching mechanism comprises a fixing seat (607), a positioning groove (608) for inserting the end part of a pipeline is formed in the fixing seat (607), a punching head and an air cylinder eleven (627) for driving the punching head to move are arranged on the fixing seat (607) at one side of the positioning groove, and the expansion direction of the air cylinder eleven is consistent with that of the air cylinder nine; a second pushing block (611) is connected to the fixing seat (607) at the positioning groove in a sliding way, and an air cylinder fifteen (631) is arranged to drive the second pushing block to move so as to push out a pipeline of the positioning groove;

the pushing plate mechanism comprises a pushing plate (610) and a twelve air cylinders (628), the push plate is arranged at the telescopic ends of the twelve air cylinders, the push plate corresponds to the position where the positioning groove is located, and when the lifting translation mechanism moves the clamping jaw mechanism to be located at a preset position, the pushing plate pushes the pipeline clamped by the clamping jaw mechanism to move towards the positioning groove.

10. The automatic telescopic tube forming apparatus according to claim 9, wherein: the long groove forming device of the pipeline comprises a punching groove unit and a pushing unit, wherein the punching groove unit is used for conveying and arranging the pipeline and comprises a base (500), an upper die (501) and a lower die (502) which are vertically corresponding are arranged on the base (500), half-opened cavities (503) are respectively arranged on the parting surfaces of the upper die (501) and the lower die (502), after the upper die (501) and the lower die (502) are clamped, two cavities (503) are encircled to form a complete pipeline cavity (503) with two open ends and used for long groove punching, a punching convex strip (504) extending along the length direction of the pipeline is arranged at the bottom center of the cavity (503) of the upper die (501), the pushing unit comprises a sliding block (505), a pushing rod and a thirteen cylinder (514), a sliding block (505) is arranged at the telescopic end of the thirteen cylinder and is provided with a pushing rod (506), the pipeline feeding device extends between the pushing unit and the groove filling unit, the pipeline conveyed by the pipeline feeding device is pushed into the cavity of the groove unit by the pushing unit, and the first supporting mandrel is pushed into the cavity by the cylinder seven and the eight supporting mandrel.