CN203678898U - Cold extrusion mould device for various shapes of inner holes - Google Patents

Cold extrusion mould device for various shapes of inner holes Download PDF

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Publication number
CN203678898U
CN203678898U CN201420050552.9U CN201420050552U CN203678898U CN 203678898 U CN203678898 U CN 203678898U CN 201420050552 U CN201420050552 U CN 201420050552U CN 203678898 U CN203678898 U CN 203678898U
Authority
CN
China
Prior art keywords
ring
punch
terrace die
mould
push rod
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
CN201420050552.9U
Other languages
Chinese (zh)
Inventor
王维涛
赵永敏
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.)
WUXI SUPERHUMAN GEAR COLD EXTRUSION CO Ltd
Original Assignee
WUXI SUPERHUMAN GEAR COLD EXTRUSION 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 WUXI SUPERHUMAN GEAR COLD EXTRUSION CO Ltd filed Critical WUXI SUPERHUMAN GEAR COLD EXTRUSION CO Ltd
Priority to CN201420050552.9U priority Critical patent/CN203678898U/en
Application granted granted Critical
Publication of CN203678898U publication Critical patent/CN203678898U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model elates to a cold extrusion mould device for various shapes of inner holes. The device comprises an upper mould frame and a lower mould frame. The device is characterized in that an upper terrace die base is fixed on the lower surface of the upper mould frame, an upper pressure plate is fixed on the lower surface of the upper terrace die base which is internally provided with a terrace die fixing sleeve, the terrace die fixing sleeve is internally provided with a terrace die sleeve which is internally provided with an upper terrace die, and the moulding face of the upper terrace die is matched with the inner hole in the upper part of a workpiece; a lower mould base is fixed on the upper surface of the lower mould frame, a lower pressure plate is fixed on the upper surface of the lower mould base, an outer ring is arranged in the lower mould base, a central ring and a stress ring are arranged in the outer ring, the central ring is internally provided with an inner ring, the stress ring is internally provided with a central negative ring, hollow ejector rods are arranged in the inner ring and the central negative ring, each ejector rod is internally provided with a lower terrace die, and the moulding face of the lower terrace die is matched with the inner hole in the lower part of the workpiece. The device provided by the utility model can mould the upper and lower holes of the workpiece at a time and has the advantages of saving the raw materials, reducing the processing steps, shortening the time and improving the production efficiency.

Description

Endoporus Multiple Shape cold extrusion die device
Technical field
The utility model relates to a kind of double hit cover cold extrusion die, especially a kind of endoporus Multiple Shape (as: rhombus, polygonal, square, oval etc.) cold extrusion die.
Background technology
In prior art, the processing technology of endoporus Multiple Shape generally adopts milling machine processing or moulding by casting.Existing technique cannot meet modern demand, because he long in cycle, precision is low, energy consumption is high, pollute heavily etc.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of endoporus Multiple Shape cold extrusion die device is provided, can once cold extrusion moulding, and efficient, energy-saving and environmental protection, precision are high, easily produce.
The technical scheme providing according to the utility model, described endoporus Multiple Shape cold extrusion die device, comprise top mold frame and lower mold holder, it is characterized in that: at the fixing epirelief die holder of lower surface of described top mold frame, at the fixing top board of lower surface of epirelief die holder, punch fixed cover is set in epirelief die holder, in punch fixed cover, punch case is set, upper male mould is set in punch case, and the top endoporus of the forming surface of upper male mould and workpiece matches; At the fixing die shoe of upper surface of described lower mold holder, at the fixing lower platen of upper surface of die shoe, outer ring is set in die shoe, centre circle and circle stress are set in outer ring, inner ring is set in centre circle, middle cloudy circle is set in circle stress, in inner ring and middle cloudy circle, hollow push rod is set, in hollow push rod, lower punch is set, the bottom endoporus of the forming surface of lower punch and workpiece matches.
Between described punch fixed cover and top mold frame, punch cushion block is set.
Punch cushion block and punch fixed block are set in the bottom of described inner ring, the little push rod of three equal parts is set on lower mold holder, the upper end of the little push rod of three equal parts is stretched in punch cushion block and punch fixed block, the lower end of withstanding hollow push rod.
Endoporus Multiple Shape cold extrusion die device described in the utility model can be realized the one-shot forming in the upper and lower hole of workpiece, has advantages of saving material, reduces manufacturing procedure, saves time, enhances productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of described workpiece.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the upward view of Fig. 2.
The specific embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Figure 1: described endoporus Multiple Shape cold extrusion die device comprises top mold frame 1, punch cushion block 2, epirelief die holder 3, lower platen 4, circle stress 5, die shoe 6, lower mold holder 7, punch fixed cover 8, top board 9, punch case 10, upper male mould 11, bolt 12, outer ring 13, hollow push rod 14, centre circle 15, inner ring 16, lower punch 17, workpiece 18, middle cloudy circle 19, punch fixed block 20, the little push rod 21 of three equal parts, punch cushion block 22 etc.
As shown in Figure 1, the utility model comprises top mold frame 1 and lower mold holder 7, at the fixing epirelief die holder 3 of lower surface of top mold frame 1, at the fixing top board 9 of lower surface of epirelief die holder 3, at the interior punch fixed cover 8 that arranges of epirelief die holder 3, at the interior punch case 10 that arranges of punch fixed cover 8, at the interior upper male mould 11 that arranges of punch case 10, the top endoporus of the forming surface of upper male mould 11 and workpiece 18 matches, and between punch fixed cover 8 and top mold frame 1, punch cushion block 2 is set; Upper surface at described lower mold holder 2 is fixed die shoe 6 by bolt 12, at the fixing lower platen 4 of upper surface of die shoe 6, in the interior outer ring 13 that arranges of die shoe 6, interior centre circle 15 and the circle stress 5 of arranging in outer ring 13, at the interior inner ring 16 that arranges of centre circle 15, middle cloudy circle 19 is set circle stress 5 is interior, punch cushion block 22 and punch fixed block 20 are set in the bottom of inner ring 16, at inner ring 16 with middle cloudy circle 19 is interior that hollow push rod 14 is set, the interior lower punch 17 that arranges of hollow push rod 14, the bottom endoporus of the forming surface of lower punch 17 and workpiece 18 matches;
The little push rod 21 of three equal parts is set on described lower mold holder 2, and the upper end of the little push rod 21 of three equal parts is stretched in punch cushion block 22 and punch fixed block 20, the lower end of withstanding hollow push rod 14.
The utility model, in the time of work, is positioned over workpiece 18 on hollow push rod 14, and the one-shot forming of hole up and down of workpiece 18, has advantages of saving material, reduces manufacturing procedure, saves time, enhances productivity.

Claims (3)

1. an endoporus Multiple Shape cold extrusion die device, comprise top mold frame (1) and lower mold holder (7), it is characterized in that: at the fixing epirelief die holder (3) of lower surface of described top mold frame (1), at the fixing top board (9) of lower surface of epirelief die holder (3), punch fixed cover (8) is set in epirelief die holder (3), punch case (10) is set in punch fixed cover (8), upper male mould (11) is set in punch case (10), and the top endoporus of the forming surface of upper male mould (11) and workpiece (18) matches; At the fixing die shoe (6) of upper surface of described lower mold holder (2), at the fixing lower platen (4) of upper surface of die shoe (6), outer ring (13) is set in die shoe (6), centre circle (15) and circle stress (5) are set in outer ring (13), inner ring (16) is set in centre circle (15), middle cloudy circle (19) is set in circle stress (5), in inner ring (16) and middle cloudy circle (19), hollow push rod (14) is set, lower punch (17) is set in hollow push rod (14), and the bottom endoporus of the forming surface of lower punch (17) and workpiece (18) matches.
2. endoporus Multiple Shape cold extrusion die device as claimed in claim 1, is characterized in that: between described punch fixed cover (8) and top mold frame (1), punch cushion block (2) is set.
3. endoporus Multiple Shape cold extrusion die device as claimed in claim 1, it is characterized in that: punch cushion block (22) and punch fixed block (20) are set in the bottom of described inner ring (16), the little push rod of three equal parts (21) is set on lower mold holder (2), the upper end of the little push rod of three equal parts (21) is stretched in punch cushion block (22) and punch fixed block (20), withstands the lower end of hollow push rod (14).
CN201420050552.9U 2014-01-26 2014-01-26 Cold extrusion mould device for various shapes of inner holes Expired - Fee Related CN203678898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420050552.9U CN203678898U (en) 2014-01-26 2014-01-26 Cold extrusion mould device for various shapes of inner holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420050552.9U CN203678898U (en) 2014-01-26 2014-01-26 Cold extrusion mould device for various shapes of inner holes

Publications (1)

Publication Number Publication Date
CN203678898U true CN203678898U (en) 2014-07-02

Family

ID=51000858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420050552.9U Expired - Fee Related CN203678898U (en) 2014-01-26 2014-01-26 Cold extrusion mould device for various shapes of inner holes

Country Status (1)

Country Link
CN (1) CN203678898U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103736770A (en) * 2014-01-26 2014-04-23 无锡市神力齿轮冷挤有限公司 Multi-shape cold extrusion die device of inner holes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103736770A (en) * 2014-01-26 2014-04-23 无锡市神力齿轮冷挤有限公司 Multi-shape cold extrusion die device of inner holes

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20140702

Termination date: 20180126