CN206286336U - Hydraulic type steel pipe drawing machine - Google Patents

Hydraulic type steel pipe drawing machine Download PDF

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Publication number
CN206286336U
CN206286336U CN201621067521.XU CN201621067521U CN206286336U CN 206286336 U CN206286336 U CN 206286336U CN 201621067521 U CN201621067521 U CN 201621067521U CN 206286336 U CN206286336 U CN 206286336U
Authority
CN
China
Prior art keywords
mainframe
steel pipe
frame
subsidiary engine
trolley
Prior art date
Application number
CN201621067521.XU
Other languages
Chinese (zh)
Inventor
丁雨婷
孟培培
唐金闪
Original Assignee
苏州三体智能科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州三体智能科技有限公司 filed Critical 苏州三体智能科技有限公司
Priority to CN201621067521.XU priority Critical patent/CN206286336U/en
Application granted granted Critical
Publication of CN206286336U publication Critical patent/CN206286336U/en

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Abstract

The utility model discloses a kind of hydraulic type steel pipe drawing machine, including frame, the frame includes subsidiary engine frame and mainframe, core bar component is installed on the subsidiary engine frame, the core bar component includes mandrel trolley and the core bar on mandrel trolley, and the mandrel trolley can be moved back and forth on the subsidiary engine frame;The side of the close subsidiary engine frame of the mainframe is provided with drawing membrane module, the side away from subsidiary engine frame of mainframe is provided with oil hydraulic cylinder, the draw trolley that can be moved back and forth thereon is installed, draw trolley is driven relative to the motion of mainframe by the oil hydraulic cylinder on mainframe;The both sides of mainframe are separately installed with feeding device and blanking device.Hydraulic type steel pipe drawing machine of the present utility model has automatic charging, drawing, blanking function, high degree of automation, and drawing steady, can guarantee that drawing precision.

Description

Hydraulic type steel pipe drawing machine
Technical field
The utility model is related to steel pipe process equipment field, particularly a kind of steel pipe drawing machine.
Background technology
In machining, being directed to the machining process of steel pipe has various, for example punching press, forging and stamping, roller processing, rolling Roll, bulging and drawing etc., wherein, drawing processing is particularly suitable for the seamless steel pipe that caliber is small, quality is high, then must use cold Pull out or cold rolling technology is obtained.For the cold-drawn processing of steel pipe, its conventional tooling device is chain type or fluid pressure type drawbench.
Chain drawbench is divided into two kinds of single-stranded drawing and double-strand drawing, and general including for single-chain type bench is fixedly installed Frame and the chain-drive mechanism that is driven by motor and decelerator, a draw trolley is equipped with driving-chain, draw The hydraulic tongs being provided with dolly for clamping outer wall of steel pipe is pulled out, one is relatively set with admittedly in one end of frame and draw trolley Determine jaw, pending steel pipe self-retaining jaw is passed, while the hydraulic tongs on draw trolley clamps steel near regular jaw One end of pipe, when draw trolley counter motion, regular jaw clamps one end of steel pipe, and afterwards, driving-chain drives draw trolley Motion make steel pipe drawing between hydraulic tongs and regular jaw to designated length.And the original of double-strand drawbench and single-chain type bench Reason is similar, and the simply setting in motor goes out to set two chain wheel drive shafts, two Chain conveyers is shared a reducing gear, but The drawbench of chain type is Chain conveyer mode due to agent structure, therefore has continual mechanical shock in running, is not only made an uproar Sound is big and machining accuracy is relatively low, it is difficult to requirement on machining accuracy steel pipe high.
Using hydraulic coupling as drawing driving force, it is possible to achieve drawing quality higher.
And during reality processing, the loading and unloading of steel pipe are required to artificial hand steered operation, and process is very cumbersome, unfavorable In the production automation.
Utility model content
Utility model purpose:In order to overcome the deficiencies in the prior art, the utility model provides one kind can be automatic The hydraulic type steel pipe drawing machine of the full rotation type of loading and unloading.
Technical scheme:To achieve the above object, hydraulic type steel pipe drawing machine of the present utility model, including frame, the machine Frame includes subsidiary engine frame and mainframe, is provided with core bar component on the subsidiary engine frame, the core bar component include mandrel trolley with And the core bar on mandrel trolley, the mandrel trolley can move back and forth on the subsidiary engine frame;The mainframe is leaned on The side of nearly subsidiary engine frame is provided with drawing membrane module, and the drawing membrane module can be relative to mainframe oscilaltion;Mainframe Side away from subsidiary engine frame is provided with oil hydraulic cylinder, and the draw trolley that can be moved back and forth thereon is provided with mainframe, and drawing is small Car is driven relative to the motion of mainframe by the oil hydraulic cylinder;The both sides of mainframe are separately installed with feeding device and blanking dress Put.
Further, the drawing membrane module includes mould bases, the cavity run through with level on the mould bases, the cavity Drawing die agent structure is inside installed, the drawing die agent structure includes drawing die, floating mount block and floating mounting-holder, The drawing die is fixed on floating mount block, is mating spherical surfaces, floating mount block between floating mount block and floating mounting-holder It is arranged on floating mounting-holder by pressing plate, the pressing plate is connected by the screw that circular array is installed with floating mounting-holder, often Spring is pressed between individual screw and pressing plate;Floating mounting-holder is fixed in the cavity of the mould bases;The drawing die is generally Column, its center is provided with the through hole passed through for steel pipe, and one end of through hole is provided with circular arc groove.
Further, the draw trolley includes car body and the hydraulic clamp on car body, the hydraulic pressure Clamp includes clamp block, and hollow circular cavity is provided with clamp block, and wedge guide sliding base is provided with hollow circular cavity, and multiple wedges are led Slide is installed relative to the central shaft circumference array of hollow circular cavity;One is slidably fitted with described each wedge guide sliding base Individual gripping block, inclined of the glide direction relative to hollow circular cavity;All of gripping block is relative to wedge guide sliding base Motion by can be provided with along hollow circular in gripping block relative to the drive block unified driving of the axial movement of hollow circular cavity The waist hole for radially extending of cavity, is fixed with the straight pin through the waist hole on the drive block;The drive block and car sheet The second oil hydraulic cylinder is connected between body.
Further, one end of the central shaft of the close described hollow circular cavity of each gripping block is equipped with clamping Insert.
Further, the feeding device includes the steel pipe jacking apparatus immediately below the mainframe, steel pipe jacking Device both sides are respectively tilted-putted steel pipe arrangement raceway and the spacing rib of steel pipe;The steel pipe jacking apparatus include lifting Frame and the 3rd oil hydraulic cylinder of driving crane lifting, linear array is provided with multiple rotating rollers, the rotating roller on crane Middle thin two is thick, and each rotating roller can be rotated relative to crane, and crane is provided near the side of steel pipe arrangement raceway Steel pipe keeps rib.
Further, the blanking device includes tilted-putted steel pipe blanking raceway, and the steel pipe blanking raceway is remote Its ground clearance is gradually reduced on the direction of the mainframe;Steel pipe blanking raceway is hinged near the side of the mainframe At least two connecting rods stretched out outside blanking raceway, under original state, the angle of inclination of connecting rod and the angle of inclination of blanking raceway Unanimously, and connecting rod can only be rotated up relative to blanking raceway, and it is provided with that to have connecting rod relative between connecting rod and blanking raceway The second spring of the trend that blanking raceway is rotated down;It is provided with the crane for avoiding the connecting rod in lifting process Gap.
Beneficial effect:Hydraulic type steel pipe drawing machine of the present utility model has automatic charging, drawing, blanking function, automatically Change degree is high, and drawing is steady, can guarantee that drawing precision.
Brief description of the drawings
Accompanying drawing 1 is the overall structure diagram of hydraulic type steel pipe drawing machine;
Accompanying drawing 2 is the structure chart of drawing membrane module;
Accompanying drawing 3 is the structure chart of draw trolley;
Accompanying drawing 4 is the structure chart of feeding device and blanking device.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Hydraulic type steel pipe drawing machine as described in accompanying drawing 1-4, including frame 1, the frame 1 include subsidiary engine frame 11 and master Frame 12, is provided with core bar component 2 on the subsidiary engine frame 11, the core bar component 2 includes mandrel trolley 21 and installed in core Core bar 22 on bar dolly 21, the mandrel trolley 21 can be moved back and forth on the subsidiary engine frame 11;The mainframe 12 is leaned on The side of nearly subsidiary engine frame 11 is provided with drawing membrane module 3, and the drawing membrane module can be relative to mainframe oscilaltion;Mainframe 12 side away from subsidiary engine frame 11 is provided with oil hydraulic cylinder 4, the drawing that can be moved back and forth thereon is provided with mainframe 12 small Car 5, draw trolley 5 is driven relative to the motion of mainframe 12 by the oil hydraulic cylinder 4;The both sides of mainframe 12 are separately installed with Material device 6 and blanking device 7.
The drawing membrane module 3 includes peace in mould bases 31, the cavity run through with level on the mould bases 31, the cavity Equipped with drawing die agent structure, the drawing die agent structure includes drawing die 32, floating mount block 33 and floating mounting-holder 34, the drawing die 32 is fixed on floating mount block 33, is mating spherical surfaces between floating mount block 33 and floating mounting-holder 34, Floating mount block 33 is arranged on floating mounting-holder 34 by pressing plate 35, the screw 36 that the pressing plate 35 is installed by circular array It is connected with floating mounting-holder 34, spring 37 is pressed between each screw 36 and pressing plate 35;Floating mounting-holder 34 is fixed on described In the cavity of mould bases 31;The generally column of the drawing die 32, its center is provided with the through hole passed through for steel pipe, and one end of through hole sets There is circular arc groove.Using said structure, the centering of steel pipe is good, being capable of automatic aligning, it can be ensured that steel pipe is straight after drawing Dimension.
The draw trolley 5 includes car body 51 and the hydraulic clamp 52 on car body 51, the hydraulic clip Pincers 52 include clamp block 521, and hollow circular cavity is provided with clamp block 521, and wedge guide sliding base 522 is provided with hollow circular cavity, Multiple wedge guide sliding bases 522 are installed relative to the central shaft circumference array of hollow circular cavity;Described each wedge guide sliding base 522 On be slidably fitted with a gripping block 523, inclined of the glide direction relative to hollow circular cavity;All of clamping Block 523 relative to wedge guide sliding base 522 motion by that can unify relative to the drive block 524 of the axial movement of hollow circular cavity Drive, be provided with gripping block 523 along the waist hole for radially extending of hollow circular cavity, be fixed with the drive block 524 through The straight pin 526 of the waist hole;The second oil hydraulic cylinder 525 is connected between the drive block 524 and car body 51.Using this knot Structure, can effectively firmly grasp pipe end carries out drawing, and crawl is firm.
Maintained easily to reduce abrasion, the central shaft of the close described hollow circular cavity of each gripping block 523 One end be equipped with clamping insert 526, clamp insert 526 be made of mould steel.
The feeding device 6 includes the steel pipe jacking apparatus 62 immediately below the mainframe 12, steel pipe jacking apparatus 62 both sides are respectively tilted-putted steel pipe arrangement raceway 61 and the spacing rib 63 of steel pipe;The steel pipe jacking apparatus 62 include Crane 621 and the 3rd oil hydraulic cylinder 622 of the driving lifting of crane 621, linear array is provided with multiple turning on crane 621 Dynamic roller 623, thin two is thick in the middle of the rotating roller 623, and each rotating roller 623 can be rotated relative to crane 621, crane 621 are provided with steel pipe near the side of steel pipe arrangement raceway 61 keeps rib 624.
The blanking device 7 includes tilted-putted steel pipe blanking raceway 71, and the steel pipe blanking raceway 71 is away from institute Stating its ground clearance on the direction of mainframe 12 gradually reduces;Steel pipe blanking raceway 71 is hinged near the side of the mainframe 12 There are at least two connecting rods 72 stretched out outside blanking raceway 71, under original state, angle of inclination and the blanking raceway 71 of connecting rod 72 Angle of inclination it is consistent, and connecting rod 72 can only be rotated up relative to blanking raceway 71, and between connecting rod 72 and blanking raceway 71 It is provided with the second spring 73 of the trend for making connecting rod 72 that there is relative blanking raceway 71 to rotate down;It is provided with the crane 621 Gap for avoiding the connecting rod 72 in lifting process.
Using such handling equipment, when the 3rd oil hydraulic cylinder 622 promotes crane 621 to rise, on crane 621 Steel tube extrusion connecting rod 72 is rotated up it, and with the rising of crane 621, connecting rod 72 departs from steel pipe and in second spring 73 Effect is lower to be resetted, so under crane 621 by when, the steel pipe being placed on crane 621 can be caught by the halfway of connecting rod 72, from And blanking raceway 71 is rolled into along connecting rod 72, realize automatic blanking.
The workflow of hydraulic type steel pipe drawing machine of the present utility model is:First, crane 621 rises, and isolates one Root steel pipe, then the entire lowering of drawing membrane module 3 avoidance steel pipe, may be axially movable steel pipe and goes here and there on core bar 22, Ran Houla Withdrawing pattern component 3 rises, and mandrel trolley 21 feeds to drawing membrane module 3, makes steel tube end part through drawing membrane module 3 and exposes one Divide outside, the hydraulic clamp 52 on draw trolley 5 clamps steel tube end part and carries out drawing, and after the completion of drawing, mandrel trolley 21 is retreated Extract core bar 22 out, hydraulic clamp 52 unclamps steel pipe, and crane 621 declines carries out blanking.
The above is only preferred embodiment of the present utility model, it should be pointed out that:For the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (2)

1. hydraulic type steel pipe drawing machine, it is characterised in that:Including frame (1), the frame (1) includes subsidiary engine frame (11) and master Frame (12), is provided with core bar component (2) on the subsidiary engine frame (11), the core bar component (2) including mandrel trolley (21) with And the core bar (22) on mandrel trolley (21), the mandrel trolley (21) can backhaul on the subsidiary engine frame (11) It is dynamic;The side of the close subsidiary engine frame (11) of the mainframe (12) is provided with drawing membrane module (3), the drawing membrane module (3) Can be relative to mainframe (12) oscilaltion;The side away from subsidiary engine frame (11) of mainframe (12) is provided with oil hydraulic cylinder (4), main The draw trolley (5) that can be moved back and forth thereon, fortune of the draw trolley (5) relative to mainframe (12) are installed in frame (12) It is dynamic to be driven by the oil hydraulic cylinder (4);The both sides of mainframe (12) are separately installed with feeding device (6) and blanking device (7).
2. hydraulic type steel pipe drawing machine according to claim 1, it is characterised in that:The drawing membrane module (3) is including mould Frame (31), the cavity run through with level on the mould bases (31), is provided with drawing die agent structure, the drawing in the cavity Withdrawing pattern agent structure includes drawing die (32), floating mount block (33) and floating mounting-holder (34), and the drawing die (32) is solid It is scheduled on floating mount block (33), is mating spherical surfaces, floating mount block between floating mount block (33) and floating mounting-holder (34) (33) by pressing plate (35) on floating mounting-holder (34), the screw (36) that the pressing plate (35) is installed by circular array It is connected with floating mounting-holder (34), spring (37) is pressed between each screw (36) and pressing plate (35);Floating mounting-holder (34) It is fixed in the cavity of the mould bases (31);The drawing die (32) generally column, its center was provided with for leading to that steel pipe is passed through Hole, one end of through hole is provided with circular arc groove.
CN201621067521.XU 2016-09-21 2016-09-21 Hydraulic type steel pipe drawing machine CN206286336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621067521.XU CN206286336U (en) 2016-09-21 2016-09-21 Hydraulic type steel pipe drawing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621067521.XU CN206286336U (en) 2016-09-21 2016-09-21 Hydraulic type steel pipe drawing machine

Publications (1)

Publication Number Publication Date
CN206286336U true CN206286336U (en) 2017-06-30

Family

ID=59094467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621067521.XU CN206286336U (en) 2016-09-21 2016-09-21 Hydraulic type steel pipe drawing machine

Country Status (1)

Country Link
CN (1) CN206286336U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238480A (en) * 2016-09-21 2016-12-21 苏州三体智能科技有限公司 Hydraulic type steel pipe drawing machine
CN108500087A (en) * 2018-03-25 2018-09-07 阳云飞 A kind of round steel pipe cold-drawn prosthetic device and restorative procedure
CN108515094A (en) * 2018-03-25 2018-09-11 阳云飞 A kind of square steel tube cold-drawn prosthetic device and restorative procedure
CN108515096A (en) * 2018-03-25 2018-09-11 阳云飞 A kind of round steel pipe cold-drawn tooling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238480A (en) * 2016-09-21 2016-12-21 苏州三体智能科技有限公司 Hydraulic type steel pipe drawing machine
CN108500087A (en) * 2018-03-25 2018-09-07 阳云飞 A kind of round steel pipe cold-drawn prosthetic device and restorative procedure
CN108515094A (en) * 2018-03-25 2018-09-11 阳云飞 A kind of square steel tube cold-drawn prosthetic device and restorative procedure
CN108515096A (en) * 2018-03-25 2018-09-11 阳云飞 A kind of round steel pipe cold-drawn tooling

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Hu Zhicheng

Inventor after: Xu Weibin

Inventor after: Ma Guimei

Inventor before: Ding Yuting

Inventor before: Meng Peipei

Inventor before: Tang Jinshan

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171026

Address after: 316056, Zhejiang province Zhoushan City Dinghai District Hong Kong Street Street booklet Township Island Oil Depot

Patentee after: Hu Zhicheng

Address before: 215103 Jiangsu city of Suzhou province Wuzhong District Henjing Swan swing Road No. 2588

Patentee before: Suzhou three body intelligence Science and Technology Ltd.

CB03 Change of inventor or designer information
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170630

Termination date: 20170921

CF01 Termination of patent right due to non-payment of annual fee