CN206779302U - A kind of trailing wheel hub cap cupping tool - Google Patents

A kind of trailing wheel hub cap cupping tool Download PDF

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Publication number
CN206779302U
CN206779302U CN201720664601.1U CN201720664601U CN206779302U CN 206779302 U CN206779302 U CN 206779302U CN 201720664601 U CN201720664601 U CN 201720664601U CN 206779302 U CN206779302 U CN 206779302U
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CN
China
Prior art keywords
plate
mould
punch
wheel hub
pin
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
CN201720664601.1U
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Chinese (zh)
Inventor
邹函滔
曾武龙
邱世征
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 CN201720664601.1U priority Critical patent/CN206779302U/en
Application granted granted Critical
Publication of CN206779302U publication Critical patent/CN206779302U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of trailing wheel hub cap cupping tool, including upper mould and lower mould, upper mould to include cope plate, upper padding plate and drawing cavity plate, and the lower section of upper padding plate is provided with loading and unloading material block, and the block body of loading and unloading material block is connected with the internal slide of drawing cavity plate;Lower mould includes punch retainer, lower bolster and lower template, the inside middle of punch retainer is provided with a drawing punch-pin, the Die top of the drawing punch-pin and the side of mould body respectively in axial direction be radially provided with the air flue that connects, the top of the punch retainer is provided with bottom knockout plate by bottom knockout bar, the middle via of bottom knockout plate and the mould body of drawing punch-pin are slidably connected, and the drawing cavity plate, loading and unloading material block, bottom knockout plate and drawing punch-pin collectively form the drawing die cavity of a trailing wheel hub cap.The utility model can make the overall process of blank drawing stable, ensure that the face shaping of wheel hub cover is regular and strength character is stable.

Description

A kind of trailing wheel hub cap cupping tool
Technical field
The utility model belongs to machining equipment field, is related to a kind of trailing wheel hub cap cupping tool, more particularly to a kind of The mould of automotive driven back axle trailing wheel hub cap drawing.
Background technology
Driven back axle trailing wheel hub cap is arranged on the wheel hub of driven back axle the right and left and the outermost end in rear axle assy, Main function is to play a part of dust protection, waterproof, antirust to rear-wheel hub outer bearing etc., and allows automobile to seem more attractive.
Trailing wheel hub cap four procedures of traditional mode of production point are processed, and it first implements process one using single-point plate shearing machine Blanking is processed, and then implements the processing of the blanking of process two using single-point open type steam-operating forcing press, then using double acting Closed Hydraulic machine Implement the drawing process of process three, the processing and forming of process four is finally implemented using double acting Closed Hydraulic machine.Use traditional processing technology The drawing process of process three is carried out, production is time-consuming longer, and production efficiency is relatively low.
Optimization property that the utility model is based on prior art production considers, designs a kind of trailing wheel hub cap Drawing Die Tool, can not only improve production efficiency, and product drawing and the overall process of discharging can also be made stable, ensure workpiece face shaping rule It is whole, so by designing a kind of cupping tool that can meet to produce trailing wheel hub cap, improve the production efficiency of product, lift product Quality stability, just seem very necessary.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, adapts to real needs, there is provided a kind of trailing wheel hub cap Cupping tool.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of trailing wheel hub cap cupping tool, including upper mould and lower mould,
The upper mould includes cope plate, upper padding plate and the drawing cavity plate being fastenedly connected successively from top to bottom,
The lower section of the upper padding plate is provided with loading and unloading material block, and the block body of loading and unloading material block is connected with the internal slide of drawing cavity plate;
The lower mould includes punch retainer, lower bolster and the lower template being fastenedly connected successively, the punch-pin from top to bottom The inside middle of fixed plate is provided with a drawing punch-pin, and the Die top of the drawing punch-pin and the side of mould body are respectively along axle To be radially provided with the air flue that connects,
The top of the punch retainer is provided with bottom knockout plate, the middle via and drawing of bottom knockout plate by bottom knockout bar The mould body of punch-pin is slidably connected,
The drawing cavity plate, loading and unloading material block, bottom knockout plate and drawing punch-pin collectively form the drawing type of a trailing wheel hub cap Chamber.
Further, the loading and unloading material block 6 is arranged on upper padding plate by the middle via of bolt through cope plate and upper padding plate Lower section, be arranged with loading and unloading material spring in the blind hole of cope plate and upper padding plate with the bolt of bolt.
Further, the bosom of the bottom knockout plate is provided with four bottom knockout bars, and shaft and the punch-pin of bottom knockout bar are consolidated The via of fixed board, lower bolster and lower template is slidably connected.
Further, the upper padding plate is arranged on the lower section of cope plate by bolt and alignment pin, and drawing cavity plate passes through bolt And alignment pin is arranged on the lower section of upper padding plate.
Further, be provided with guide pillar guide sleeve structure between mould and lower mould on described, the guide pin bushing by interference fit with Cope plate is connected, and the guide pillar is connected by being interference fitted with lower template.
The beneficial effects of the utility model are:
The Die top of the utility model drawing punch-pin and the side of mould body respectively in axial direction be radially provided with the gas that connects Road, the air between blank and drawing punch-pin can be made to continue in drawing process and completely discharged, blank drawing can be made Overall process it is stable, can guarantee that the face shaping of wheel hub cover is regular and strength character is stable, loading and unloading material block and loading and unloading material spring with The split type discharging structure of automatic type that drawing cavity plate collectively forms can make blank in drawing process by continual and steady outside Drawing pressure and discharging thrust, blank drawing and the overall process of discharging can be made stable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model cupping tool;
Fig. 2 is the overlooking the structure diagram of the utility model part of the lower die;
Fig. 3 is the main view cross-sectional view after workpiece drawing sequence;
Fig. 4 is the overlooking the structure diagram after workpiece drawing sequence;
In figure, cope plate 1, guide pin bushing 2, upper padding plate 3, loading and unloading material spring 4, drawing cavity plate 5, loading and unloading material block 6, guide pillar 7, trailing wheel Hub cap 8, bottom knockout plate 9, punch retainer 10, drawing punch-pin 11, lower bolster 12, lower template 13, bottom knockout bar 14.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples:
Embodiment:Referring to Fig. 1-Fig. 4.
The utility model discloses a kind of trailing wheel hub cap cupping tool, including upper mould and lower mould, it is characterised in that:
The upper mould includes cope plate 1, upper padding plate 3 and the drawing cavity plate 5 being fastenedly connected successively from top to bottom,
The lower section of the upper padding plate 3 is provided with loading and unloading material block 6, and the block body of loading and unloading material block 6 connects with the internal slide of drawing cavity plate 5 Connect;
The lower mould includes punch retainer 10, lower bolster 12 and the lower template 13 being fastenedly connected successively, institute from top to bottom The inside middle for stating punch retainer 10 is provided with a drawing punch-pin 11, the Die top of the drawing punch-pin 11 and mould body Side respectively in axial direction be radially provided with the air flue that connects,
The top of the punch retainer 10 is provided with bottom knockout plate 9, the middle via of bottom knockout plate 9 by bottom knockout bar 14 It is slidably connected with the mould body of drawing punch-pin 11,
The drawing cavity plate 5, loading and unloading material block 6, bottom knockout plate 9 and drawing punch-pin 11 collectively form trailing wheel hub cap 8 Drawing die cavity.
The loading and unloading material block 6 is arranged under upper padding plate 3 by bolt through the middle via of cope plate 1 and upper padding plate 3 Side, loading and unloading material spring 4 is arranged with the blind hole of cope plate 1 and upper padding plate 3 with the bolt of bolt.
The bosom of the bottom knockout plate 9 is provided with four bottom knockout bars 14, and shaft and the punch-pin of bottom knockout bar 14 are fixed The via of plate 10, lower bolster 12 and lower template 13 is slidably connected.
The upper padding plate 3 is arranged on the lower section of cope plate 1 by bolt and alignment pin, and drawing cavity plate 5 is by bolt and determines Position pin is installed in the lower section of upper padding plate 3.
The punch retainer 10 is fastened on the top of lower bolster 12 by bolt and alignment pin, and lower bolster 12 passes through Bolt and alignment pin are fastened on the top of lower template 13, inside middle via and the drawing punch-pin 11 of bottom knockout plate 9 Mould coordinates as small gap, and four bottom knockout bars 14 are connected through a screw thread the spiral shell for being fastened on the bosom of bottom knockout plate 9 In pit, four bottom knockout bars 14 all coordinate with the via of punch retainer 10, lower bolster 12 and lower template 13 for small gap.
Guide pillar guide sleeve structure is provided between mould and lower mould on described, the guide pin bushing 2 passes through interference fit and cope plate 1 Connection, the guide pillar 7 are connected by being interference fitted with lower template 13.
The operation principle of utility model is summarized as follows:
The driven back axle trailing wheel hub cap of such commercial vehicle is processed into by the thick ST12 cold-reduced sheets of 0.8mm are stamped, The processing of cupping tool can be used for after blanking procedure and blanking process:
The first step, automotive driven back axle trailing wheel hub cap cupping tool of the present utility model is arranged under single-point open type band and pushed up Go out on the steam-operating 100T forcing presses of cylinder, and lower liftout tank is adjusted to upper dead center position and is higher by the upper surface of bottom knockout plate 9 The mm of upper surface 0.5 of drawing punch-pin 11 to 1.0 mm.
Second step, as shown in Fig. 2 the trailing wheel hub cap 8 after blanking process is lain in a horizontal plane in the upper surface of bottom knockout plate 9, And make in the locating mould cavity that trailing wheel hub cap 8 is completely placed in inside bottom knockout plate 9.
3rd step, start forcing press and punch process is carried out to trailing wheel hub cap 8, workbench is transported downwards with upper mould on lathe It is dynamic, first loading and unloading material block 6 with the upper surface of trailing wheel hub cap 8 and deflecting immediately and with loading and unloading material spring 4 because compression to Under thrust move upwards, then the upper surface of drawing cavity plate 5 and trailing wheel hub cap 8 and implement drawing process, followed by under Die pad 9 and bottom knockout bar 14 with trailing wheel hub cap 8 together as lower liftout tank moves downward, then drawing punch-pin 11 and trailing wheel The lower surface of hub cap 8 contacts and implements drawing process, and at the same time, the air between trailing wheel hub cap 8 and drawing punch-pin 11 passes through The lateral steam vent that the inside of drawing punch-pin 11 is set continues and completely discharged, until workbench is run to down on lathe Untill dead point, the drawing that makes trailing wheel hub cap 8 be collectively formed in drawing cavity plate 5, loading and unloading material block 6, bottom knockout plate 9 and drawing punch-pin 11 Finishing drawing is processed in die cavity, reaches 56.6 mm of the drawing boss external diameter φ~mm of φ 56.7, large flange external diameter φ 74.2 It is the mm of mm~φ 74.8, height 20.1 mm~20.3 mm, boss top arc R2.5 mm~R2.7 mm, big Flange transition arc R1.2 mm~R1.3 mm, after drawing, the structure of workpiece is as shown in Figure 3, Figure 4.
4th step, forcing press upper table face is with the upward return of upper mould, and loading and unloading material block 6 is with loading and unloading material spring 4 because of pressure The good trailing wheel hub cap 8 of drawing simultaneously is shot down out by the downward return of the downward thrust of compression deformation return from the inner chamber of drawing cavity plate 5, so Afterwards bottom knockout plate 9 and bottom knockout bar 14 with lathe liftout tank move upwardly together and by the good trailing wheel hub cap 8 of drawing with drawing The outer mold surface separation of deep punch-pin 11.
5th step, the good trailing wheel hub cap 8 of drawing is removed from the upper surface of bottom knockout plate 9 with absorption hand and loads body feed tank It is interior.
The trailing wheel hub cap appearance and size made using automotive driven back axle trailing wheel hub cap cupping tool of the present utility model is steady Be scheduled on 56.6 mm of drawing boss external diameter φ~mm of φ 56.7,74.2 mm of the large flange external diameter φ~mm of φ 74.8, The mm of highly 20.1 mm~20.3, boss top arc R2.5 mm~R2.7 mm, large flange transition arc R1.2 Mm~R1.3 mm, the uniformity of monnolithic case is regular, and sustainable stabilization ensures that rear-wheel hub lid profile reaches product drawing Design requirement.Production capacity is also improved while product quality is improved, the driven back axle trailing wheel hub cap drawing of such commercial vehicle The production of process is optimized for present single-point gap-framepress by original double acting Closed Hydraulic machine.Single products split run production capacity by 1260 are promoted to 2100, and split run production capacity improves 66.7%.

Claims (5)

1. a kind of trailing wheel hub cap cupping tool, including upper mould and lower mould, it is characterised in that:
The upper mould includes cope plate, upper padding plate and the drawing cavity plate being fastenedly connected successively from top to bottom,
The lower section of the upper padding plate is provided with loading and unloading material block, and the block body of loading and unloading material block is connected with the internal slide of drawing cavity plate;
The lower mould includes punch retainer, lower bolster and the lower template being fastenedly connected successively from top to bottom, and the punch-pin is fixed The inside middle of plate is provided with a drawing punch-pin, the Die top of the drawing punch-pin and the side of mould body respectively in axial direction and The air flue of connection is radially provided with,
The top of the punch retainer is provided with bottom knockout plate, middle via and the drawing punch-pin of bottom knockout plate by bottom knockout bar Mould body be slidably connected,
The drawing cavity plate, loading and unloading material block, bottom knockout plate and drawing punch-pin collectively form the drawing die cavity of a trailing wheel hub cap.
A kind of 2. trailing wheel hub cap cupping tool according to claim 1, it is characterised in that:The loading and unloading material block 6 passes through spiral shell The middle via of bolt through cope plate and upper padding plate is arranged on the lower section of upper padding plate, with the bolt of bolt positioned at cope plate and on Loading and unloading material spring is arranged with the blind hole of backing plate.
A kind of 3. trailing wheel hub cap cupping tool according to claim 1 or 2, it is characterised in that:The bottom knockout plate it is interior Four bottom knockout bars are provided among portion, the shaft of bottom knockout bar slides with the via of punch retainer, lower bolster and lower template to be connected Connect.
A kind of 4. trailing wheel hub cap cupping tool according to claim 1 or 2, it is characterised in that:The upper padding plate passes through spiral shell Bolt and alignment pin are arranged on the lower section of cope plate, and drawing cavity plate is arranged on the lower section of upper padding plate by bolt and alignment pin.
A kind of 5. trailing wheel hub cap cupping tool according to claim 1, it is characterised in that:On described between mould and lower mould Guide pillar guide sleeve structure is provided with, the guide pin bushing is connected by being interference fitted with cope plate, and the guide pillar is by interference fit with Template connects.
CN201720664601.1U 2017-06-09 2017-06-09 A kind of trailing wheel hub cap cupping tool Expired - Fee Related CN206779302U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720664601.1U CN206779302U (en) 2017-06-09 2017-06-09 A kind of trailing wheel hub cap cupping tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720664601.1U CN206779302U (en) 2017-06-09 2017-06-09 A kind of trailing wheel hub cap cupping tool

Publications (1)

Publication Number Publication Date
CN206779302U true CN206779302U (en) 2017-12-22

Family

ID=60715562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720664601.1U Expired - Fee Related CN206779302U (en) 2017-06-09 2017-06-09 A kind of trailing wheel hub cap cupping tool

Country Status (1)

Country Link
CN (1) CN206779302U (en)

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GR01 Patent grant
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: 20171222

Termination date: 20190609