CN101462137B - Pipe wall punch machine - Google Patents

Pipe wall punch machine Download PDF

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Publication number
CN101462137B
CN101462137B CN2008102387719A CN200810238771A CN101462137B CN 101462137 B CN101462137 B CN 101462137B CN 2008102387719 A CN2008102387719 A CN 2008102387719A CN 200810238771 A CN200810238771 A CN 200810238771A CN 101462137 B CN101462137 B CN 101462137B
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China
Prior art keywords
push rod
punch
supporting sleeve
die
plane
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Active
Application number
CN2008102387719A
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Chinese (zh)
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CN101462137A (en
Inventor
薛喜华
杜晓平
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RIZHAO HUIFENG ELECTRONIC CO Ltd
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Individual
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Priority to CN2008102387719A priority Critical patent/CN101462137B/en
Publication of CN101462137A publication Critical patent/CN101462137A/en
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Abstract

The invention discloses a tube wall punching machine, relates to a mechanical processing machine, and particularly belongs to a special machine for punching on a tube wall. The tube wall punching machine comprises a stander, a transmission device and a pore forming mechanism. The transmission device consists of a driving rod 1, a first push rod 6, and a second push rod 14, wherein the driving rod is provided with a wedge block 3, and the lateral surface of the wedge block is provided with a first inclined surface 4 and a second inclined surface 6 contacting the top ends of the first push rod and the second push rod respectively. The pore forming mechanism comprises a supporting sleeve 7, a convex die, and a concave die. The convex die comprises a convex die body 20 and a punching head 21, wherein the convex die body is placed in a longitudinal pore groove of the first push rod, and the end parts of a pin shaft 19 on the convex die body are positioned in an inclined push groove 17 of the first push rod and a vertical guiding groove 18 of the supporting sleeve. The bottom end of a concave die body 10 of the concave die is contacted with a top inclined surface 12 of the second push rod. Pores processed by the method have outward burr, and are neat and even, and convenient to clean, so the method saves time and labor, and has the characteristics of high production efficiency and high processing precision.

Description

Pipe wall punch machine
Technical field
The present invention relates to a kind of machining facility, particularly belong to a kind of special-purpose machines and tools of punching on tube wall.
Background technology
Pore-forming on the wall of tubular piece, it is common machining operation, it also is one of reluctant working difficult point, particularly for the tubing that tube wall is thin, hardness is lower, as copper pipe, aluminum pipe etc., because tube wall is often thinner, the pressure that can bear is limited, because tube wall surface is a cambered surface, drill bit contact-making surface discontinuity is so be difficult to use bit bore again.At present, carrying out little hole forming method commonly used on above-mentioned pipe fitting is punching press or edm forming.But punch forming post processing aperture place burr is difficulty very, and is time-consuming, and workpiece quality is difficult to reach stability requirement, and carrying out aperture processing by the high-frequency spark molding mode, then to take man-hour more, and efficient is low, can not satisfy batch production requirement.
Summary of the invention
Purpose of the present invention promptly is to provide a kind of novel pipe wall punch machine, to improve the mode of tube wall pore-forming, improves the automaticity of operation, reaches the purpose of enhancing productivity with the pipe fitting quality.
Pipe wall punch machine provided by the present invention comprises frame, transmission device and pore-forming mechanism, and described frame is made of pedestal and the bracing frame that is installed on the pedestal; It is characterized in that, described transmission device is by starting bar to constitute with vertical with it first push rod, second push rod, start bar to be provided with wedge, there are first inclined-plane and second inclined-plane in the side of this wedge, and the top with first push rod, second push rod contacts respectively; Described pore-forming mechanism comprises supporting sleeve and punch, die; Described supporting sleeve is set on first push rod, is used for supporting workpiece, and its end is fixed on the bracing frame; Described punch comprises body of punch and drift, and body of punch places in vertical hole slot of first push rod, body of punch device bearing pin, and the end of this bearing pin is positioned at the oblique pushing goove of first push rod and the vertically-guided groove of supporting sleeve; In the position corresponding, on the tube wall of supporting sleeve perforate is arranged with drift; Described die comprises die body and die hole, and die body is slidingly mounted on the bracing frame, and its top is near supporting sleeve, and its bottom contacts with the top bevel of second push rod; The die hole is corresponding with the position of drift.
Pipe wall punch machine provided by the present invention, when work, tubular workpiece is enclosed within on the supporting sleeve, firmly will start bar to depress, effect because of first inclined-plane and second inclined-plane of wedge, first push rod and second push rod move horizontally simultaneously, effect because of the second push rod top bevel, die body the workpiece on the supporting sleeve of reclining that upwards slides, simultaneously, because of the acting in conjunction of the first push rod oblique pushing goove and supporting sleeve vertically-guided groove, body of punch is moved vertically downward, drive the perforate that drift stretches out supporting sleeve, cooperate with the die hole to form shear action, thereby on workpiece wall, form through hole.
Since pipe wall punch machine provided by the present invention, the tube wall aperture place burr faces outwards of being processed, and neatly uniform, therefore cleaning is convenient, save labor, but and one-shot forming, therefore have the characteristics of high efficiency, high manufacturing accuracy.
Description of drawings
The accompanying drawing part further discloses specific embodiments of the invention, wherein,
Fig. 1 is an assembly structure schematic diagram of the present invention;
Fig. 2 is an A portion enlarged diagram;
Fig. 3 is that B-B is to view.
The specific embodiment
As shown in Figure 1, pipe wall punch machine provided by the present invention, its frame is made of pedestal 13 and three bracing frames 9 that are installed on the pedestal, plays the effect of complete machine placement and member supporting.Described transmission device is made of with vertical with it first push rod 6, second push rod 14 the straight perpendicular bar 1 that starts.Start the side of bar that one wedge 3 is arranged.The side of this wedge is made of first inclined-plane 4, second inclined-plane 16 and middle excessive plane, first inclined-plane 4 contacts with the top, left side of first push rod 6, second push rod 14 respectively with second inclined-plane 16, when starting bar when depressing, because of the effect on first inclined-plane and second inclined-plane of wedge, first push rod and second push rod move horizontally to the right simultaneously.
Pore-forming of the present invention mechanism comprises supporting sleeve 7 and punch, die.Described supporting sleeve 7 is set on first push rod 6, on the bracing frame 9 in the middle of its end is fixed on.As Fig. 2, shown in Figure 3, described punch comprises body of punch 20 and drift 21.Body of punch 20 places in vertical hole slot 22 of first push rod, can move up and down therein.In addition, body of punch is provided with a bearing pin 19, and the end of this bearing pin is positioned at the oblique pushing goove 17 of first push rod and the vertically-guided groove 18 of supporting sleeve simultaneously.When first push rod moves horizontally to the right, because of the effect of oblique pushing goove 17, the thrust under generation on the bearing pin 19 of body of punch is oblique, simultaneously, because the guide effect of the vertically-guided groove 18 of supporting sleeve is moved body of punch 20 and drift 21 thereof vertically downward.Correspondingly, there is perforate the position corresponding with drift 21 on the tube wall of supporting sleeve, enables to stretch out.
As shown in Figure 1 and Figure 2, described die comprises die body 10 and the die hole 11 on it, and die body is slidingly mounted on the bracing frame 9 on right side, and its top is near supporting sleeve 7, and its bottom contacts with the top bevel 12 of second push rod 14.When second push rod 14 moves horizontally to the right, because of the effect of its top bevel 12, die body 10 is upwards slided recline the workpiece on the supporting sleeve, make the die hole cooperate the formation shear action with the drift that stretches out, thereby be implemented in tube wall upper punch hole forming.
For being convenient to repetitive operation, of the present invention starting is respectively installed with main return spring 2, first return spring 5, second return spring 15 on bar 1 and first push rod 6, second push rod 14, make the present invention after once-through operation is finished, start bar 1 and first push rod 6, second push rod 14 can get back to initial position automatically, as long as change the workpiece on the supporting sleeve 7, can carry out the operation second time.

Claims (1)

1. a pipe wall punch machine comprises frame, transmission device and pore-forming mechanism, and described frame is made of pedestal (13) and the bracing frame (9) that is installed on the pedestal; It is characterized in that, described transmission device is by starting bar (1) to constitute with first push rod (6) and second push rod (14) vertical with starting bar, start bar to be provided with wedge (3), there are first inclined-plane (4) and second inclined-plane (16) in the side of this wedge, and first inclined-plane contacts with the top of first push rod (6), second push rod (14) respectively with second inclined-plane; Described pore-forming mechanism comprises supporting sleeve (7) and punch, die; Described supporting sleeve (7) is set on first push rod (6), is used for supporting workpiece (8), and its end is fixed on the bracing frame (9); Described punch comprises body of punch (20) and drift (21), body of punch places in vertical hole slot (22) of first push rod, body of punch device bearing pin (19), the end of this bearing pin are positioned at the oblique pushing goove (17) of first push rod and the vertically-guided groove (18) of supporting sleeve; In the position corresponding, on the tube wall of supporting sleeve perforate is arranged with drift; Described die comprises die body (10) and die hole (11), and die body is slidingly mounted on the bracing frame, and its top is near supporting sleeve, and its bottom contacts with the top bevel (12) of second push rod; Describedly start to be respectively installed with on bar (1) and first push rod (6), second push rod (14) main return spring (2) and first return spring (5), second return spring (15).
CN2008102387719A 2008-12-25 2008-12-25 Pipe wall punch machine Active CN101462137B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008102387719A CN101462137B (en) 2008-12-25 2008-12-25 Pipe wall punch machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102387719A CN101462137B (en) 2008-12-25 2008-12-25 Pipe wall punch machine

Publications (2)

Publication Number Publication Date
CN101462137A CN101462137A (en) 2009-06-24
CN101462137B true CN101462137B (en) 2010-09-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008102387719A Active CN101462137B (en) 2008-12-25 2008-12-25 Pipe wall punch machine

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554961B (en) * 2010-12-31 2014-03-19 厦门市易洁卫浴有限公司 Intro-pipe punching device
CN107225174A (en) * 2017-06-27 2017-10-03 金华市双星铝圈有限公司 the standard head of multi-head punching machine
CN112246965B (en) * 2020-09-24 2022-08-30 贵州振华华联电子有限公司 Automatic punching machine for radial hole of thin-wall annular part

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CN101462137A (en) 2009-06-24

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: RIZHAO HUIFENG ELECTRONICS CO., LTD.

Free format text: FORMER OWNER: XUE XIHUA

Effective date: 20111021

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111021

Address after: HSBC road 276805 Shandong province Rizhao City taoluo Town Industrial Park

Patentee after: Rizhao huifeng Electronic Co., Ltd.

Address before: The middle of the 276805 Shandong province Rizhao City taoluo Town Industrial Park Road, HSBC HSBC Sunshine Electronics Co. Ltd.

Patentee before: Xue Xihua

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Pipe wall punching machine

Effective date of registration: 20211026

Granted publication date: 20100908

Pledgee: Linshang Bank Co.,Ltd. Rizhao Branch

Pledgor: Hui-Feng Electronics Rizhao Co.,Ltd.

Registration number: Y2021980011295

PE01 Entry into force of the registration of the contract for pledge of patent right