CN203599365U - Automatic punching flexer-flanger - Google Patents

Automatic punching flexer-flanger Download PDF

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Publication number
CN203599365U
CN203599365U CN201320782564.6U CN201320782564U CN203599365U CN 203599365 U CN203599365 U CN 203599365U CN 201320782564 U CN201320782564 U CN 201320782564U CN 203599365 U CN203599365 U CN 203599365U
Authority
CN
China
Prior art keywords
punching
clamping
die
flanging
clamping die
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320782564.6U
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Chinese (zh)
Inventor
黄献锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Florence (Beijing) new heating technology Co., Ltd.
Original Assignee
BEIJING FLORECE RADIATOR Co Ltd
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 BEIJING FLORECE RADIATOR Co Ltd filed Critical BEIJING FLORECE RADIATOR Co Ltd
Priority to CN201320782564.6U priority Critical patent/CN203599365U/en
Application granted granted Critical
Publication of CN203599365U publication Critical patent/CN203599365U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an automatic punching flexer-flanger which is used for machining a flanging hole in a circular thin-wall copper tube or a low-carbon steel tube. The automatic punching flexer-flanger can machine a qualified flanging hole in the circular tube for one time and improve working efficiency. The automatic punching flexer-flanger comprises a clamping device used for clamping the circular tube, a plunger chip and a punching cylinder, wherein the clamping device comprises an upper clamping die and a lower clamping die which are respectively provided with an upper arc-shaped groove and a lower arc-shaped groove, when the upper clamping die is buckled with the lower clamping die, the upper arc-shaped groove and the lower arc-shaped groove form a through hole in which the circular tube can be contained, the plunger chip is arranged on a die fixing seat and comprises a punching part and a cone flanging part connected with the punching part, the diameter of the cone flanging part increases from the end connected with the punching part to the end far away from the punching part, the die fixing seat can be in linear reciprocating motion along the direction perpendicular to the axis of the through hole, an opening is formed in the side, close to the plunger pin, of the upper clamping die, the plunger chip can enter the opening in a fitting mode, and the die fixing seat is driven by the punching cylinder to be in linear reciprocating motion.

Description

Automatic punching and flanging machine
Technical field
The utility model relates to a kind of for processing the equipment of flanging bore on the thin-wall copper pipe circular and low carbon steel pipe, belongs to field of machining.
Background technology
In prior art, the mode of processing flanging bore on circular thin-wall copper pipe and low carbon steel pipe is first on copper pipe, to go out bottom outlet with drilling tool or reamer preprocessing, and then carry out punching press flange with drift, process a flanging bore and need two procedures, and once can only process a hole, need frequent displacement location, equipment operating efficiency is lower.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of automatic punching and flanging machine, can once on pipe, process qualified flanging bore, increases work efficiency.
The utility model automatic punching and flanging machine, comprising:
For clamping the clamping device of pipe, described clamping device comprises clamping die, lower clamping die, is respectively equipped with deep-slotted chip breaker, arc lower groove on upper and lower clamping die, and when upper and lower clamping die fastens, upper and lower deep-slotted chip breaker surrounds the through hole that is suitable for holding pipe;
Drift, described drift is arranged on die holder, comprise punching portion and the cone turn-up portion being connected with punching portion, outer one end that is connected with punching portion without leave of cone turn-up portion is to increasing gradually away from one end of punching portion, described die holder can be along doing straight reciprocating motion perpendicular to through-bore axis direction, and described upper clamping die is provided with and is suitable for the opening that drift enters near drift one side;
Stamping cylinder, described die holder is driven and is done straight reciprocating motion by stamping cylinder.
The utility model automatic punching and flanging machine, wherein also comprise auxiliary locator, described auxiliary locator is positioned at one end of through hole, comprises scalable backstay, the external diameter of described backstay is identical with preformed flanging bore aperture on pipe, and is suitable for inserting in flanging bore.
The utility model automatic punching and flanging machine, wherein said auxiliary locator also comprises support portion, described support portion has the cambered surface with arc lower groove same curvature radius, is suitable for supporting pipe.
The utility model automatic punching and flanging machine, wherein said cambered surface is quadrant cambered surface.
The utility model automatic punching and flanging machine, wherein said upper deep-slotted chip breaker and arc lower groove are half-arc groove, and described upper clamping die has protuberance on the lower surface near drift one side, under the position corresponding female relative with protuberance of lower clamping die upper surface.
The utility model automatic punching and flanging machine, wherein said lower clamping die is fixed, and upper clamping die is driven with lower pressure die and is fastened and clamp by compression cylinder.
The utility model automatic punching and flanging machine, installs 4 or 6 drifts on wherein said die holder.
The utility model automatic punching and flanging machine difference from prior art is that the utility model automatic punching and flanging machine arranges drift and is made up of punching portion and cone turn-up portion, by the punching portion punching that is positioned at front end and first contacts pipe, and then carry out flange by the cone turn-up portion extruding hole wall that is positioned at rear portion, drive a stroke can on pipe, go out qualified flanging bore by a stamping cylinder, separate the processing mode of two procedures than piercing and flanging, improve operating efficiency, saved equipment investment.
In the utility model automatic punching and flanging machine, by auxiliary locator is set, after completing, unclamps one-off hole-piercing clamping device, mobile pipe, scalable backstay is stretched out and inserts last flanging bore location that can be shifted rapidly, again clamp pipe, carry out next round punching, further improved operating efficiency.
Below in conjunction with accompanying drawing, automatic punching and flanging machine of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model automatic punching and flanging machine;
Fig. 2 is the perspective view of drift in the utility model automatic punching and flanging machine;
Fig. 3 is that the utility model automatic punching and flanging machine is removed the perspective view after compression cylinder and upper clamping die;
Fig. 4 is the perspective view of another angle after the utility model automatic punching and flanging machine removal compression cylinder and upper clamping die.
The specific embodiment
As shown in Fig. 1,3,4, present embodiment automatic punching and flanging machine comprises:
For clamping the clamping device of pipe, clamping device comprises clamping die 1, lower clamping die 2, lower clamping die 2 is fixedly mounted on operating platform, upper pressure die 1 is driven and is moved up and down by compression cylinder 9, deep-slotted chip breaker 1a, arc lower groove 2a are set respectively on upper and lower clamping die 1,2, upper deep-slotted chip breaker 1a and arc lower groove 2a are half-arc groove, and in the time that compression cylinder 9 drives upper clamping die 1 to move downward to fasten with lower clamping die 2, upper and lower deep-slotted chip breaker 1a, 2a surround the through hole 3 that is suitable for holding pipe.
Drift 4, be arranged on die holder 5,4 drifts are installed on present embodiment die holder 5, as shown in Figure 2, each drift comprises the 4a of punching portion and the cone turn-up portion 4b being connected with punching portion, the 4a of punching portion external diameter is formulated according to pipe preformed hole demand, and outer one end that is connected with punching portion without leave of cone turn-up portion 4b is to increasing gradually away from one end of punching portion, and the external diameter of its larger one end is formulated according to pipe preformed flanging bore demand; Die holder 5 can, along doing straight reciprocating motion perpendicular to through hole 3 axis directions, specifically drive by stamping cylinder 6, moves realization along the slideway that is engaged in die holder 5 bottoms; Upper clamping die 1 has protuberance 1b on the lower surface near drift 4 one sides, under the position corresponding female relative with protuberance 1b of lower clamping die upper surface, upper clamping die 1 is also provided with and is suitable for the opening 1b that drift 4 enters near drift 4 one sides, to the pipe in clamping device is carried out to piercing and flanging.
Auxiliary locator, be positioned at one end of through hole 3, comprise scalable backstay 7 and support portion 8, scalable backstay 7 is stretched out, is retracted by another air cylinder driven, the external diameter of backstay 7 is identical with preformed flanging bore aperture on pipe, and is suitable for inserting in flanging bore; Support portion 8 has the cambered surface 8a with arc lower groove 2 same curvature radiuses, is suitable for supporting pipe, stretches out, retracts for convenience of backstay 7, and cambered surface 8a is quadrant cambered surface.
The course of work of present embodiment automatic punching and flanging machine is such:
Start compression cylinder 9, in drive, clamping die 1 rises and separates with lower clamping die 2, the pipe of flanging bore to be processed is packed in lower clamping die 2, control compression cylinder 9 drives upper clamping die 1 to move downward with lower clamping die 2 and fastens, pipe is compressed, start stamping cylinder 6, drive die holder 5 to move forward, make each drift 4 enter the opening 1b of clamping die 1, first be that the 4a of punching portion that is positioned at drift front end carries out punching to pipe, after punching, stamping cylinder 6 drives die holder still to continue to reach, make the cone turn-up portion 4b extruding hole wall that is positioned at punching portion rear end inwardly form flange, finish to setting stroke, stamping cylinder 6 driven mold holders are recalled, so far complete piercing and flanging process, the pipe that some are shorter, multiple drifts are installed and once can be completed all piercing and flangings, for longer pipe, complete after a part of piercing and flanging, start compression cylinder 9, in drive, clamping die 1 rises and separates with lower clamping die 2, pipe is moved along axis direction, drive backstay 7 to stretch out to be inserted into and in manufactured flanging bore, be positioned at last one and position, again compress pipe, start stamping cylinder 6, pipe remainder is carried out to piercing and flanging, locate fast by auxiliary locator, make the pipe of growing also can complete efficiently flanging bore processing.
Deep-slotted chip breaker is set present embodiment and arc lower groove is half-arc groove, and on the lower surface near drift one side, protuberance is set at upper clamping die, under the position corresponding female relative with protuberance of lower clamping die upper surface, it is the relative piercing and flanging that carries out in centre position in order to guarantee drift and pipe, but be not to only limit to by above-mentioned realization is set, the deep-slotted chip breaker that also can arrange on upper and lower clamping die differs in size, make arc lower groove smaller, enter equally from the opening of upper clamping die can be to the mid portion at pipe just for drift like this.
The quantity of drift can arrange multiple as required, can be 6 or other quantity.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims (7)

1. an automatic punching and flanging machine, is characterized in that, comprising:
For clamping the clamping device of pipe, described clamping device comprises clamping die (1), lower clamping die (2), on upper and lower clamping die (1,2), be respectively equipped with deep-slotted chip breaker (1a), arc lower groove (2a), when upper and lower clamping die (1,2) fastens, upper and lower deep-slotted chip breaker (1a, 2a) surrounds the through hole (3) that is suitable for holding pipe;
Drift (4), described drift (4) is arranged on die holder (5), comprise punching portion (4a) and the cone turn-up portion (4b) being connected with punching portion, outer one end that is connected with punching portion without leave of cone turn-up portion (4b) is to increasing gradually away from one end of punching portion, described die holder (5) can be along doing straight reciprocating motion perpendicular to through hole (3) axis direction, and described upper clamping die (1) is provided with and is suitable for the opening (1b) that drift (4) enters near drift (4) one sides;
Stamping cylinder (6), described die holder (5) is driven and is done straight reciprocating motion by stamping cylinder (6).
2. automatic punching and flanging machine according to claim 1, it is characterized in that: also comprise auxiliary locator, described auxiliary locator is positioned at one end of through hole (3), comprise scalable backstay (7), the external diameter of described backstay (7) is identical with preformed flanging bore aperture on pipe, and is suitable for inserting in flanging bore.
3. automatic punching and flanging machine according to claim 2, is characterized in that: described auxiliary locator also comprises support portion (8), and described support portion (8) have the cambered surface (8a) with arc lower groove (2) same curvature radius, are suitable for supporting pipe.
4. automatic punching and flanging machine according to claim 3, is characterized in that: described cambered surface (8a) is quadrant cambered surface.
5. according to the automatic punching and flanging machine described in claim 1 to 4 any one, it is characterized in that: described upper deep-slotted chip breaker (1a) and arc lower groove (2a) are half-arc groove, described upper clamping die (1) is near having protuberance (1b) on the lower surface of drift one side, under the position corresponding female relative with protuberance (1b) of lower clamping die upper surface.
6. according to the automatic punching and flanging machine described in claim 1 to 4 any one, it is characterized in that: described lower clamping die (2) is fixing, upper clamping die (1) is driven with lower pressure die (2) and is fastened and clamp by compression cylinder (9).
7. according to the automatic punching and flanging machine described in claim 1 to 4 any one, it is characterized in that: upper 4 or 6 drifts (4) of installing of described die holder (5).
CN201320782564.6U 2013-12-02 2013-12-02 Automatic punching flexer-flanger Expired - Fee Related CN203599365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320782564.6U CN203599365U (en) 2013-12-02 2013-12-02 Automatic punching flexer-flanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320782564.6U CN203599365U (en) 2013-12-02 2013-12-02 Automatic punching flexer-flanger

Publications (1)

Publication Number Publication Date
CN203599365U true CN203599365U (en) 2014-05-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081068A (en) * 2015-09-15 2015-11-25 广州科技职业技术学院 Double-end punching and hole flanging mold of circular tube
CN105665522A (en) * 2016-04-15 2016-06-15 王向阳 Punching and flanging machine
CN108273906A (en) * 2018-02-02 2018-07-13 浙江亿利达科技有限公司 A kind of wind turbine cylinder automatic flanging puncher
CN109773019A (en) * 2018-12-25 2019-05-21 宁波思明汽车科技股份有限公司 EGR shell oral area hole-crimped forming technique

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081068A (en) * 2015-09-15 2015-11-25 广州科技职业技术学院 Double-end punching and hole flanging mold of circular tube
CN105081068B (en) * 2015-09-15 2017-02-01 广州科技职业技术学院 Double-end punching and hole flanging mold of circular tube
CN105665522A (en) * 2016-04-15 2016-06-15 王向阳 Punching and flanging machine
CN105665522B (en) * 2016-04-15 2017-11-28 王向阳 A kind of punching and flanging machine
CN108273906A (en) * 2018-02-02 2018-07-13 浙江亿利达科技有限公司 A kind of wind turbine cylinder automatic flanging puncher
CN108273906B (en) * 2018-02-02 2019-12-06 浙江亿利达科技有限公司 Automatic flanging and punching machine for fan barrel
CN109773019A (en) * 2018-12-25 2019-05-21 宁波思明汽车科技股份有限公司 EGR shell oral area hole-crimped forming technique
CN109773019B (en) * 2018-12-25 2019-11-05 宁波思明汽车科技股份有限公司 EGR shell oral area hole-crimped forming technique

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: FIORENTINA (BEIJING) HVAC TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: BEIJING FLORENCE RADIATOR CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 102200, Changping District Beijing science and Technology Park, super Road, No. 5, 4 blocks B, 3, Room 302

Patentee after: Florence (Beijing) HVAC Polytron Technologies Inc

Address before: 102200, Changping District Beijing science and Technology Park, super Road, No. 5, 4 blocks B, 3, Room 302

Patentee before: BEIJING FLORECE RADIATOR CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180427

Address after: 102200 Beijing Changping District science and Technology Park No. 23, No. B, 108

Patentee after: Florence (Beijing) new heating technology Co., Ltd.

Address before: 102200 Beijing Changping District science and Technology Park, 5 B 4 3 blocks, 302 rooms.

Patentee before: Florence (Beijing) HVAC Polytron Technologies Inc

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

Granted publication date: 20140521

Termination date: 20191202