CN205074431U - Forming die of flange dust cover - Google Patents

Forming die of flange dust cover Download PDF

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Publication number
CN205074431U
CN205074431U CN201520841384.XU CN201520841384U CN205074431U CN 205074431 U CN205074431 U CN 205074431U CN 201520841384 U CN201520841384 U CN 201520841384U CN 205074431 U CN205074431 U CN 205074431U
Authority
CN
China
Prior art keywords
die
shaping
concave die
dust cover
mould
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
CN201520841384.XU
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Chinese (zh)
Inventor
黄卫琴
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.)
Jiangxi Jiangling Chassis Co Ltd
Original Assignee
Jiangxi Jiangling Chassis 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 Jiangxi Jiangling Chassis Co Ltd filed Critical Jiangxi Jiangling Chassis Co Ltd
Priority to CN201520841384.XU priority Critical patent/CN205074431U/en
Application granted granted Critical
Publication of CN205074431U publication Critical patent/CN205074431U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a forming die of flange dust cover, including last mould and lower mould, to go up the mould and include shaping punch -die and upper material pressing plate, the shaping punch -die is straight cylindric, and step down the groove and be connected with shaping punch -die longitudinal sliding motion in upper material pressing plate's centre, the lower mould includes shaping die and shaping terrace die, the cross -section of shaping die is " concave " font, and the shaping terrace die sets up in the middle of the inside of recess, and the longitudinal section of shaping terrace die is " protruding " font, is equipped with a locating piece in the middle of the upper surface of " protruding " font, still is equipped with a liftout circle in the middle of the recess of shaping die, and the lower part of liftout circle is equipped with the guide hole sliding connection of ejector pin, ejector pin and shaping die, shaping punch -die, upper material pressing plate, shaping die, liftout circle and shaping terrace die form the shaping die cavity of flange dust cover. The utility model discloses the forming process is stable, has improved production efficiency.

Description

A kind of mould of flange dust cover
Technical field
The utility model belongs to machining equipment field, relates to a kind of mould of flange dust cover.
Background technology
Flange dust cover passed through to win the middle part coordinating and be fitted in the flange be connected with driving gear, mainly plays dust protection, waterproof, antirust effect to pinion seal etc., automobile can be allowed more prolonged, durable.
The traditional mode of production of flange dust cover is that a point three process is processed, it first adopts single-point plate shearing machine to implement operation one blanking processing, then adopt single-point open type steam-operating forcing press to implement operation two blankings-punching processing, then adopt two dynamic four post two beam hydraulic presses to implement operation three processing and forming.Use traditional production technology, produce length consuming time, production efficiency is lower.
What the utility model existed based on production technology in prior art just can optimization consider, design the mould that a kind of flange dust cover is shaping, can make product on steam-operating forcing press, realize the processing of molding procedure, the shaping mould of production flange dust cover can be met like this by design is a kind of, improve the production efficiency of product, just seem very necessary.
Utility model content
The purpose of this utility model is the deficiency optimizing existing production technology, adapts to reality need, provides a kind of mould of flange dust cover.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A mould for flange dust cover, comprises upper die and lower die,
Described patrix comprises moulding convex-concave die and upper holding pad, and described moulding convex-concave die is straight tube shape, and the middle slot to make way of upper holding pad is connected with moulding convex-concave die longitudinal sliding motion;
Described counterdie comprises molding concave die and forming convax mould, the cross section of described molding concave die is in " recessed " font, forming convax mould is arranged on the bosom of groove, the longitudinal section of described forming convax mould is in " convex " font, a locating piece is provided with in the middle of the upper surface of " convex " font, also be provided with a liftout circle in the middle of the groove of molding concave die, the bottom of liftout circle is provided with push rod, and the guide hole of push rod and molding concave die is slidably connected;
Described moulding convex-concave die, upper holding pad, molding concave die, liftout circle and forming convax mould form the forming recess of flange dust cover.
The two ends of described upper holding pad flush with the edge of both sides, molding concave die groove upper surface.
The top of described moulding convex-concave die is provided with upper mounted plate, is provided with binder rubber bar between upper mounted plate and upper holding pad.
The beneficial effects of the utility model are:
1. the utility model carries the split type structure of material pressing device and forming convax mould and molding concave die, and blank forming process is stablized, and ensure that the face shaping of flange dust cover is regular and strength character stable;
2. can realize the processing of molding procedure on steam-operating forcing press, promote productive temp, strengthen production capacity, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model mould;
Fig. 2 is the plan structure schematic diagram of the utility model counterdie;
Fig. 3 is the main TV structure schematic diagram after Workpiece shaping;
Fig. 4 is the plan structure schematic diagram after Workpiece shaping;
In figure, die shank 1, cope match-plate pattern 2, guide pin bushing 3, upper padding plate 4, upper mounted plate 5, moulding convex-concave die 6, binder rubber bar 7, guide pillar 8, upper holding pad 9, locating piece 10, liftout circle 11, forming convax mould 12, molding concave die 13, lower bolster 14, lower bolster 15, push rod 16, flange dust cover 17, flange dust cover blank 18.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: see Fig. 1-Fig. 4.
A mould for flange dust cover, comprises patrix and counterdie,
Described patrix comprises die shank 1, cope match-plate pattern 2, upper padding plate 4, upper mounted plate 5, upper holding pad 9 and moulding convex-concave die 6, and upper padding plate 4 is fixedly arranged on the bottom of cope match-plate pattern 2, and upper holding pad 9 is arranged on below upper mounted plate 5, and moulding convex-concave die 6 is fixedly arranged on upper padding plate 4 bottom; Described moulding convex-concave die 6 is in straight tube shape;
Described counterdie comprises lower bolster 15, lower bolster 14 and molding concave die 13, the cross section of described molding concave die 13 is " recessed " font, the bosom of groove is provided with a forming convax mould 12, the longitudinal section of described forming convax mould 12 is in " convex " font, a locating piece 10 is provided with in the middle of the upper surface of " convex " font, a liftout circle 11 is also provided with in the middle of the groove of molding concave die 13, the bottom of liftout circle 11 is provided with push rod 16, push rod 16 is slidably connected with the guide hole of lower bolster 15, lower bolster 14 machine molding concave die 13
Described moulding convex-concave die 6, upper holding pad 9, molding concave die 13, liftout circle 11 and forming convax mould 12 form the forming recess of flange dust cover 17.
Described die shank 1 is interference fit with cope match-plate pattern 2, upper padding plate 4 is arranged on the below of cope match-plate pattern 2 by bolt and alignment pin, upper mounted plate 5 is arranged on the below of upper padding plate 4 by bolt and alignment pin, moulding convex-concave die 6 is fastenedly connected the below in the inside of upper mounted plate 5 and upper padding plate 4 by interference fit, upper holding pad 9 is bolted connection the below in upper mounted plate 5, and the middle slot to make way of upper holding pad 9 is connected with moulding convex-concave die 6 longitudinal sliding motion.
The two ends of described upper holding pad 9 flush with the edge of both sides, molding concave die 13 groove upper surface.
Binder rubber bar 7 is provided with between fixed plate 5 and upper holding pad 9.
Between described patrix and counterdie, be provided with guide pillar guide sleeve structure, described guide pin bushing 3 is connected with cope match-plate pattern 2 by interference fit, and described guide pillar 8 is connected with lower bolster 15 by interference fit, and guide pin bushing 3 and the guide pillar 8 of the same side are slidably connected.
The operation principle of utility model is summarized as follows:
Such Jiangling Isuzu Motors RT50 truck-type drives the flange dust cover of propons to be made up through punch process of the cold-reduced sheet that 1.0mm is thick, just can be used for the processing of mould after blanking procedure and blanking-punching operation:
The first step, by car drive front axle flange dust cover mould of the present utility model, is arranged on the 100T forcing press of liftout tank under single-point open type steam-operating band.
Second step, by the lower liftout tank air valve valve open of forcing press, makes lower liftout tank run to the position of stroke peak, makes push rod 16 the upper planar top of liftout circle 11 to the position lower than working face 0.5mm on molding concave die 13.
3rd step, as shown in Figure 2, is placed on the top of plane on forming convax mould 12, and makes the inner hole sleeve of flange dust cover blank 18 on the cylindrical outer face of locating piece 10 by the flange dust cover blank 18 after blanking-punching operation.
4th step, start forcing press and punch process is carried out to flange dust cover blank 18, workbench on forcing press, upper holding pad 9 and moulding convex-concave die 6 move downward together, the lower plane of upper holding pad 9 first continues to move downward and is pressed on the upper working face of molding concave die 13 by the lower plane of flange dust cover blank 18 with the upper plane contact of flange dust cover blank 18, along with workbench on forcing press continues to move downward, the lower plane of moulding convex-concave die 6 again and the upper plane contact of flange dust cover blank 18 be pressed in the type groove between molding concave die 13 and forming convax mould 12, until workbench runs to bottom dead centre on lathe, make flange dust cover 17 at moulding convex-concave die 6, upper holding pad 9, molding concave die 13, punch forming is completed in die cavity between liftout circle 11 and forming convax mould 12, reach shaping external diameter φ 81.1mm, shaping internal diameter upper end φ 41.3mm, shaping internal diameter lower end φ 41.9mm, inner side flange height 5.6mm, total height 7.1mm, after overmolding, the structure of workpiece is as Fig. 3, shown in Fig. 4.
5th step, workbench, upper holding pad 9 and moulding convex-concave die 6 upwards first return together on forcing press, then push rod 16 is by liftout circle 11 upwards jack-up together with flange dust cover 17, flange dust cover 17 is made to depart from inner chamber between molding concave die 13 and forming convax mould 12, until the lower liftout tank of forcing press runs to the position of its stroke peak, then with long handle tweezers the flange dust cover 17 of forming taken out from liftout circle 11 and put into body feed tank.
The flange dust cover appearance and size adopting car drive front axle flange dust cover mould of the present utility model to make is stabilized in shaping external diameter φ 81.1mm, shaping internal diameter upper end φ 41.3mm, shaping internal diameter lower end φ 41.9mm, inner side flange height 5.6mm, total height 7.1mm, the uniformity of monnolithic case is regular, and the sustainable stable shaping internal diameter guaranteeing flange dust cover profile and total height reach the designing requirement of product drawing.While improving the quality of products, also improve production capacity, Jiangling Isuzu Motors RT50 truck-type drives the flange dust cover molding procedure production equipment of propons to change to the steam-operating forcing press of the lower liftout tank of band by original two dynamic four post two beam hydraulic presses.Single products split run production capacity is promoted to 2170 by 1830, and split run production capacity improves 18.6%.

Claims (3)

1. a mould for flange dust cover, comprises upper die and lower die, it is characterized in that,
Described patrix comprises moulding convex-concave die (6) and upper holding pad (9), and described moulding convex-concave die (6) is in straight tube shape, and the middle slot to make way of upper holding pad (9) is connected with moulding convex-concave die (6) longitudinal sliding motion;
Described counterdie comprises molding concave die (13) and forming convax mould (12), the cross section of described molding concave die (13) is in " recessed " font, forming convax mould (12) is arranged on the bosom of groove, the longitudinal section of described forming convax mould (12) is in " convex " font, a locating piece (10) is provided with in the middle of the upper surface of " convex " font, a liftout circle (11) is also provided with in the middle of the groove of molding concave die (13), the bottom of liftout circle (11) is provided with push rod (16), and push rod (16) is slidably connected with the guide hole of molding concave die (13);
Described moulding convex-concave die (6), upper holding pad (9), molding concave die (13), liftout circle (11) and forming convax mould (12) form the forming recess of flange dust cover (17).
2. the mould of a kind of flange dust cover according to claim 1, is characterized in that, the two ends of described upper holding pad (9) flush with the edge of both sides, molding concave die (13) groove upper surface.
3. the mould of a kind of flange dust cover according to claim 1, is characterized in that, the top of described moulding convex-concave die (6) is provided with upper mounted plate (5), is provided with binder rubber bar (7) between upper mounted plate (5) and upper holding pad (9).
CN201520841384.XU 2015-10-28 2015-10-28 Forming die of flange dust cover Expired - Fee Related CN205074431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520841384.XU CN205074431U (en) 2015-10-28 2015-10-28 Forming die of flange dust cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520841384.XU CN205074431U (en) 2015-10-28 2015-10-28 Forming die of flange dust cover

Publications (1)

Publication Number Publication Date
CN205074431U true CN205074431U (en) 2016-03-09

Family

ID=55426870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520841384.XU Expired - Fee Related CN205074431U (en) 2015-10-28 2015-10-28 Forming die of flange dust cover

Country Status (1)

Country Link
CN (1) CN205074431U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914529A (en) * 2017-04-12 2017-07-04 苏州汇程精密模具有限公司 A kind of cambered surface is integrally formed die cutting die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914529A (en) * 2017-04-12 2017-07-04 苏州汇程精密模具有限公司 A kind of cambered surface is integrally formed die cutting die

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160309

Termination date: 20191028

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