CN202951762U - Novel die special for red punch of copper connector of pressure gage - Google Patents

Novel die special for red punch of copper connector of pressure gage Download PDF

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Publication number
CN202951762U
CN202951762U CN 201220525904 CN201220525904U CN202951762U CN 202951762 U CN202951762 U CN 202951762U CN 201220525904 CN201220525904 CN 201220525904 CN 201220525904 U CN201220525904 U CN 201220525904U CN 202951762 U CN202951762 U CN 202951762U
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CN
China
Prior art keywords
die
pressure gage
convex tendon
rushes
special purpose
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 - Lifetime
Application number
CN 201220525904
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Chinese (zh)
Inventor
颜立荣
李星恒
黄友盈
邵定华
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.)
Hangzhou Fengyuan Copper Co ltd
Original Assignee
FENGYUAN (CHINA) COPPER 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
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Priority to CN 201220525904 priority Critical patent/CN202951762U/en
Application granted granted Critical
Publication of CN202951762U publication Critical patent/CN202951762U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a novel die special for the red punch of a copper connector of a pressure gage and belongs to the technical field of dies for processing copper connectors. The novel die comprises a punch, a left die and a right die; a multi-step groove is formed in the middle inside the right die; and step transition inclined surfaces and step transition circular arc surfaces are arranged between all the step surfaces in the multi-step groove in a matched way. The step transition inclined surfaces are arranged between all the step surfaces in the multi-step groove of the right die in the matched way, so that the friction assistance is greatly reduced, a workpiece to be processed can be removed from the die easily and conveniently, and blank can be put in place and fully filled in a cavity in the process of red punch; the transition circular arc surfaces are arranged between all the step surfaces in the multi-step grove of the right die, so that the flow condition of extruded metal is improved, and the metal flows and is fully filled in the cavity and a corner; and an air discharging hole is at least formed on the lower part inside the right die, so that air discharging in the process of the red punch can be facilitated, damping is reduced, an air hole and a metal interlayer can be avoided during processing, the caking of the die is reduced, and the service life of the die is prolonged.

Description

The red die for special purpose that rushes of a kind of novel copper joint of pressure gage
Technical field
The utility model belongs to copper sleeve processing mold technical field, is specifically related to the red die for special purpose that rushes of a kind of novel copper joint of pressure gage.
Background technology
Copper joint of pressure gage is many due to its series, specification is numerous, out-of-shape, caused the red demoulding difficulty (actual be can't the demoulding) of breaking through in journey, the positions such as tip side top and turning form the dead angle, make the product blank that is stamped not have one's bosom filled with, do not reach quality requirement, scrappage is high.Therefore, must design the complete a kind of red particular manufacturing craft that rushes method production copper joint of pressure gage that can satisfy above-mentioned requirements.
The utility model content
For the problem that prior art exists, the purpose of this utility model is to design provides a kind of novel copper joint of pressure gage red technical scheme of rushing die for special purpose.
The red die for special purpose that rushes of described a kind of novel copper joint of pressure gage, comprise that drift, inner surface are the left mould of hierarchic structure and the right mould that inner surface is hierarchic structure, it is characterized in that described right mould middle inside arranges the multi-ladder groove, be equipped with ladder transition inclined-plane and ladder transition arc surface in described multi-ladder groove between each cascaded surface.
The red die for special purpose that rushes of described a kind of novel copper joint of pressure gage is characterized in that the angle of inclination on described ladder transition inclined-plane is 3~15 °.
The red die for special purpose that rushes of described a kind of novel copper joint of pressure gage, it is characterized in that described right mould inboard arranges one group of vertical convex tendon and horizontal convex tendon, described vertical convex tendon is positioned at the both sides of multi-ladder groove, described horizontal convex tendon is positioned at the top of multi-ladder groove, and on described left mould, corresponding vertical convex tendon and horizontal convex tendon arrange respectively longitudinal fluting and transverse concave groove.
The red die for special purpose that rushes of described a kind of novel copper joint of pressure gage is characterized in that described right mould lower inside arranges a steam vent at least.
The red die for special purpose that rushes of described a kind of novel copper joint of pressure gage is characterized in that the center of described vertical convex tendon is with respect to the off-centring 0.3~0.6mm of longitudinal fluting.
The red die for special purpose that rushes of described a kind of novel copper joint of pressure gage, the diameter that it is characterized in that described steam vent is 1~2mm.
The above-mentioned red die for special purpose that rushes of a kind of novel copper joint of pressure gage, simple in structure, reasonable in design, be equipped with the ladder transition inclined-plane in the multi-ladder groove of right mould between each cascaded surface, greatly reduce the power-assisted that rubs, the processing product demoulding is become be more prone to convenient, also guaranteed to break through journey red, blank easily puts in place and has one's bosom filled with; Be equipped with the ladder transition arc surface between each cascaded surface in the multi-ladder groove of right mould, improved the flow condition that is extruded metal, guaranteed metal flow and had one's bosom filled with full angle; Right mould lower inside arranges a steam vent at least, helps red exhaust of breaking through in journey, reduces damping, prevents from pore and metallic spacer layer occurring in processing, reduces simultaneously the coking of mould, extends the mold use life-span.
Description of drawings
Fig. 1 assembling schematic diagram of the present utility model;
Fig. 2 is right mode structure schematic diagram of the present utility model;
Fig. 3 is B-B cutaway view in Fig. 2;
Fig. 4 is left mode structure schematic diagram of the present utility model;
Fig. 5 is the schematic diagram that the left mould of the utility model coordinates with right mould;
Fig. 6 is the enlarged drawing at G place in Fig. 5.
In figure: the left mould of 1-; The 101-transverse concave groove; The 102-longitudinal fluting; The 103-groove; The right mould of 2-; 201-multi-ladder groove; The horizontal convex tendon of 202-; The vertical convex tendon of 203-; The 204-steam vent; 205-ladder transition inclined-plane; 206-ladder transition arc surface; The 3-drift; The 4-workpiece.
The specific embodiment
Further illustrate the utility model below in conjunction with Figure of description.
As shown in Figure 1, the red die for special purpose that rushes of a kind of novel copper joint of pressure gage comprises drift 3, left mould 1 and right mould 2.3 minutes secondarys of drift or three grades are decided according to size, the length of pressure tapping, and joint is longer, and progression is higher, otherwise reduces.Workpiece 4 is stamped to form by drift 3 in left mould 1 and right mould 2.
As shown in Fig. 2 and 3, right mould 2 inner surfaces are hierarchic structure, and right mould 2 middle inside arrange multi-ladder groove 201, and multi-ladder groove 201 is the partial shape of copper sleeve.Be equipped with ladder transition inclined-plane 205 and ladder transition arc surface 206 in multi-ladder groove 201 between each cascaded surface.The angle of inclination on ladder transition inclined-plane 205 is 3~15 °, greatly reduces the power-assisted that rubs, the processing product demoulding is become be more prone to convenient, has also guaranteed to break through journey red, and blank easily puts in place and has one's bosom filled with.The angle of ladder transition arc surface 206 is decided according to concrete copper sleeve, and arranging of ladder transition arc surface 206 improved the flow condition that is extruded metal, has guaranteed metal flow and the full angle of having one's bosom filled with, and prevents the dead angle.Right mould 2 inboards arrange one group of vertical convex tendon 203 and horizontal convex tendon 202, and vertically convex tendon 203 is positioned at the both sides of multi-ladder groove 201, and laterally convex tendon 202 is positioned at the top of multi-ladder groove 201.Vertically convex tendon 203 and the laterally location that is provided for the left and right mould of convex tendon 202.Right mould 2 lower inside arrange a steam vent 204 at least, steam vent 204 and multi-ladder groove 201 with communicate, the diameter of steam vent 204 is 1~2mm.The setting of steam vent 204 helps red exhaust of breaking through in journey, reduces damping, prevents from pore and metallic spacer layer occurring in processing, reduces simultaneously the coking of mould, extends the mold use life-span.
As shown in Figure 4, left mould 1 matches with right mould 2, and left mould 1 inner surface is hierarchic structure, and left mould 1 inboard arranges groove 103.The groove 103 of left mould 1 and the multi-ladder groove 201 of right mould 2 have consisted of the shape of copper sleeve.Vertical convex tendon 203 and horizontal convex tendon 202 with respect to right mould 2 on left mould 1 arrange respectively longitudinal fluting 102 and transverse concave groove 101.And for left mould 1 and sealing after right mould 2 coordinates, vertically the center of convex tendon 203 with respect to the off-centring 0.3~0.6mm of longitudinal fluting 102, is preferably 0.5mm, as illustrated in Figures 5 and 6.
Shown in the above and figure is only preferred embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.

Claims (6)

1. red die for special purpose that rushes of novel copper joint of pressure gage, comprise that drift (3), inner surface are the left mould (1) of hierarchic structure and the right mould (2) that inner surface is hierarchic structure, it is characterized in that described right mould (2) middle inside arranges multi-ladder groove (201), be equipped with ladder transition inclined-plane (205) and ladder transition arc surface (206) in described multi-ladder groove (201) between each cascaded surface.
2. the red die for special purpose that rushes of a kind of novel copper joint of pressure gage as claimed in claim 1, the angle of inclination that it is characterized in that described ladder transition inclined-plane (205) is 3~15 °.
3. the red die for special purpose that rushes of a kind of novel copper joint of pressure gage as claimed in claim 1, it is characterized in that described right mould (2) inboard arranges one group of vertical convex tendon (203) and horizontal convex tendon (202), described vertical convex tendon (203) is positioned at the both sides of multi-ladder groove (201), described horizontal convex tendon (202) is positioned at the top of multi-ladder groove (201), and the upper corresponding vertical convex tendon (203) of described left mould (1) and horizontal convex tendon (202) arrange respectively longitudinal fluting (102) and transverse concave groove (101).
4. the red die for special purpose that rushes of a kind of novel copper joint of pressure gage as claimed in claim 1, is characterized in that described right mould (2) lower inside arranges a steam vent (204) at least.
5. the red die for special purpose that rushes of a kind of novel copper joint of pressure gage as claimed in claim 3, is characterized in that the center of described vertical convex tendon (203) is with respect to the off-centring 0.3~0.6mm of longitudinal fluting (102).
6. the red die for special purpose that rushes of a kind of novel copper joint of pressure gage as claimed in claim 4, the diameter that it is characterized in that described steam vent (204) is 1~2mm.
CN 201220525904 2012-10-15 2012-10-15 Novel die special for red punch of copper connector of pressure gage Expired - Lifetime CN202951762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220525904 CN202951762U (en) 2012-10-15 2012-10-15 Novel die special for red punch of copper connector of pressure gage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220525904 CN202951762U (en) 2012-10-15 2012-10-15 Novel die special for red punch of copper connector of pressure gage

Publications (1)

Publication Number Publication Date
CN202951762U true CN202951762U (en) 2013-05-29

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CN 201220525904 Expired - Lifetime CN202951762U (en) 2012-10-15 2012-10-15 Novel die special for red punch of copper connector of pressure gage

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106807818A (en) * 2016-12-22 2017-06-09 杭州丰源铜业有限公司 A kind of the red of compression pump motor balancing block that produce rushes technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106807818A (en) * 2016-12-22 2017-06-09 杭州丰源铜业有限公司 A kind of the red of compression pump motor balancing block that produce rushes technique

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Novel die special for red punch of copper connector of pressure gage

Effective date of registration: 20140115

Granted publication date: 20130529

Pledgee: Fuyang Rural Cooperative Bank of the Fuchun River Zhejiang branch

Pledgor: FENGYUAN (CHINA) COPPER LTD.

Registration number: 2014990000040

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140506

Granted publication date: 20130529

Pledgee: Fuyang Rural Cooperative Bank of the Fuchun River Zhejiang branch

Pledgor: FENGYUAN (CHINA) COPPER LTD.

Registration number: 2014990000040

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Novel die special for red punch of copper connector of pressure gage

Effective date of registration: 20150922

Granted publication date: 20130529

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Fuyang branch

Pledgor: FENGYUAN (CHINA) COPPER LTD.

Registration number: 2015990000803

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 311425 three new village, Lake source Township, Fuyang District, Zhejiang, Hangzhou

Patentee after: HANGZHOU FENGYUAN COPPER Co.,Ltd.

Address before: 311400 three new village, Lake source Township, Hangzhou City, Zhejiang Province, Fuyang

Patentee before: FENGYUAN (CHINA) COPPER LTD.

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20160914

Granted publication date: 20130529

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Fuyang branch

Pledgor: HANGZHOU FENGYUAN COPPER Co.,Ltd.

Registration number: 2015990000803

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

Denomination of utility model: Novel die special for red punch of copper connector of pressure gage

Effective date of registration: 20160918

Granted publication date: 20130529

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Fuyang branch

Pledgor: HANGZHOU FENGYUAN COPPER Co.,Ltd.

Registration number: 2016330000065

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PM01 Change of the registration of the contract for pledge of patent right

Change date: 20160909

Registration number: 2015990000803

Pledgor after: HANGZHOU FENGYUAN COPPER Co.,Ltd.

Pledgor before: FENGYUAN (CHINA) COPPER LTD.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190827

Granted publication date: 20130529

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Fuyang branch

Pledgor: HANGZHOU FENGYUAN COPPER Co.,Ltd.

Registration number: 2016330000065

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190827

Granted publication date: 20130529

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Fuyang branch

Pledgor: HANGZHOU FENGYUAN COPPER Co.,Ltd.

Registration number: 2016330000065

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130529