CN202824376U - Punching processing device of flanging inverted arc of steering knuckle bracket - Google Patents

Punching processing device of flanging inverted arc of steering knuckle bracket Download PDF

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Publication number
CN202824376U
CN202824376U CN 201220412124 CN201220412124U CN202824376U CN 202824376 U CN202824376 U CN 202824376U CN 201220412124 CN201220412124 CN 201220412124 CN 201220412124 U CN201220412124 U CN 201220412124U CN 202824376 U CN202824376 U CN 202824376U
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CN
China
Prior art keywords
processing
shaping mould
upper shaping
die
plate
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
CN 201220412124
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Chinese (zh)
Inventor
杨本军
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.)
TIANJIN SHUANGXIN MACHINERY MANUFACTURING Co Ltd
Original Assignee
TIANJIN SHUANGXIN MACHINERY MANUFACTURING 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 TIANJIN SHUANGXIN MACHINERY MANUFACTURING Co Ltd filed Critical TIANJIN SHUANGXIN MACHINERY MANUFACTURING Co Ltd
Priority to CN 201220412124 priority Critical patent/CN202824376U/en
Application granted granted Critical
Publication of CN202824376U publication Critical patent/CN202824376U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a punching processing device of a flanging inverted arc of a steering knuckle bracket. By the aid of the device, processes such as flanging, arcs and square slots can be completed one time, the processing efficiency is high, the processing accuracy is high and the yield is improved. An upper forming die is installed on an upper pressing plate through a compression spring, the upper forming die is provided with a flanging processing part and two processing bosses, a square groove processing part is formed among inner sides of two processing bosses and the upper forming die, the intersection position of inner sides of two processing bosses and the upper forming die is a workpiece arc processing part, a lower punch is arranged in the middle of a lower die, a positioning plate is arranged among two sides of the lower punch and the lower die, the positioning plate is connected to a lower die plate through a yielding spring and a positioning pin, the connection position of two sides of the lower punch and the corresponding positioning plate is in a shape which corresponds to the workpiece arc processing part, and two sides of the lower punch is in a shape which corresponds to the flanging processing part. By the aid of the device, the processing is omitted, the production efficiency and the processing accuracy are improved and the production cost is reduced.

Description

The press-working apparatus of knuckle support flange rounding arc
Technical field
The utility model relates to a kind of press-working apparatus of knuckle support flange rounding arc.
Background technology
In the production process of automobile absorber, knuckle support need to carry out flange to the side, and process the square groove with arc transition thereon through stamping.At present, the processing of the flange of knuckle and circular arc and square groove adopts substep to carry out, and manufacturing procedure is many, and machining accuracy is low, and production efficiency is low.And, all might produce waste product in different operations, the products waste rate is higher, has strengthened production cost.
The utility model content
The purpose of this utility model is for the technological deficiency that exists in the prior art, and provide a kind of the processing of flange, circular arc and square groove is once finished, working (machining) efficiency is high, and machining accuracy is high, improves the press-working apparatus of the knuckle support flange rounding arc of yield rate.
For realizing that the technical scheme that the purpose of this utility model adopts is:
A kind of press-working apparatus of knuckle support flange rounding arc, it is characterized in that, comprise upper die unit and lower die unit, described upper die unit comprises cope match-plate pattern, top board, upper shaping mould, described top board is fixedly connected with described cope match-plate pattern, by Compress Spring upper shaping mould is installed on the described top board, be provided with the upper limit platform on the described top board, position corresponding with the workpiece flange on the described upper shaping mould is respectively arranged with the flange processing department, be provided with two processing boss on the described upper shaping mould, form the square groove processing department between described two processing boss inboard and the described upper shaping mould, described two processing boss inboard is the workpiece circular arc processing department with described upper shaping mould intersection; Described cope match-plate pattern is connected with die shank; Described lower die unit comprises lower bolster, lower cavity die, lower punch, be fixed with described lower cavity die on the described lower bolster, be fixed with described lower punch on the lower bolster at described lower cavity die middle part, between the both sides of described lower punch and the described lower cavity die with described upper shaping mould on the corresponding position of two boss be respectively arranged with location-plate, described location-plate is connected with described lower bolster with alignment pin by material returned spring, be respectively between described location-plate and described lower punch and the lower cavity die and be slidingly matched, described lower punch both sides and corresponding location-plate joint be respectively with described upper shaping mould on the corresponding shape of workpiece circular arc processing department, the other both sides of described lower punch are the shape corresponding with the flange processing department of described upper shaping mould.
Described cope match-plate pattern is slidingly connected by guide pin bushing and the guide pillar that matches with described lower bolster.
Compared with prior art, the beneficial effects of the utility model are:
The press-working apparatus of knuckle support flange rounding arc of the present utility model is by the reasonable coordination by upper shaping mould, location-plate, lower punch, lower cavity die, so that the processing of the flange of knuckle support, circular arc and square groove is once finished, reduce manufacturing procedure, improved production efficiency.And, improved machining accuracy, simultaneously, improved the yield rate of product, reduced production cost.
Description of drawings
Figure 1 shows that the press-working apparatus upper die unit of knuckle support flange rounding arc of the present utility model and the schematic diagram of lower die unit separated position;
Figure 2 shows that the top view of lower die unit;
Figure 3 shows that the front view of processing work;
Fig. 4 is the top view of Fig. 3.
Among the figure: 1. guide pin bushing, 2. cope match-plate pattern, 3. top board, 4. die shank is 5. gone up shaping mould, 6. Compress Spring, 7. lower cavity die, 8. alignment pin, 9. lower punch, 10. location-plate, 11. material returned springs, 12. lower bolsters, 13. guide pillar, 14. upper limit platforms, 15. boss, 16. square grooves, 17. circular arcs, 18. flange.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The schematic diagram of the press-working apparatus of knuckle support flange rounding arc of the present utility model comprises upper die unit and lower die unit as shown in Figure 1 and Figure 2.Described upper die unit comprises cope match-plate pattern 2, top board 3, upper shaping mould 5, described top board 3 is fixedly connected with described cope match-plate pattern 2, by Compress Spring 6 upper shaping mould 5 is installed on the described top board 3, be provided with upper limit platform 14 on the described top board 3, the upper limit of movement of 14 pairs of upper shaping moulds of upper limit platform positions.Position corresponding with the workpiece flange on the described upper shaping mould 5 is respectively arranged with the flange processing department, be provided with two processing boss 15 on the described upper shaping mould, form the square groove processing department between described two processing boss 15 inboards and the described upper shaping mould 5, described two processing boss 15 inboards are the workpiece circular arc processing department with described upper shaping mould 5 intersections.Described cope match-plate pattern 2 is connected with die shank 4.Described lower die unit comprises lower bolster 12, lower cavity die 7, lower punch 9, be fixed with lower cavity die 7 on the described lower bolster 12, be fixed with lower punch 9 on the lower bolster at described lower cavity die 7 middle parts, between the both sides of described lower punch 9 and the described lower cavity die 7 with described upper shaping mould on the corresponding position of two boss 15 be respectively arranged with location-plate 10, described location-plate 10 is connected with alignment pin by material returned spring 11 respectively and is connected with described lower bolster 12, is respectively between described location-plate 10 and lower punch 9 and the lower cavity die 7 to be slidingly matched.Described lower punch 9 both sides and corresponding location-plate joint be respectively with described upper shaping mould on the corresponding shape of workpiece circular arc processing department, the other both sides of described lower punch are the shape corresponding with the flange processing department of described upper shaping mould.
For stability and the precision that ensures processing, described cope match-plate pattern is slidingly connected by guide pin bushing 1 and the guide pillar 13 that matches with described lower bolster.
During use, die shank is connected with the power set of punch press.Workpiece to be processed is placed on the upper male mould, and the power set of punch press drive die shank and move downward, the workpiece to be processed in the drive on the shaping mould punching press lower punch, and each boss on the upper shaping mould is to pressing down corresponding location-plate.The schematic diagram of the workpiece after the punch process as shown in Figure 3, Figure 4, square groove processing department on the upper shaping mould processes the square groove 16 on the workpiece, flange processing department on the upper shaping mould processes the flange 18 of workpiece both sides, and the arc machining section on the upper shaping mould cooperates with upper male mould and processes circular arc 17.Can time processing go out flange, square groove and circular arc by device of the present utility model, working (machining) efficiency is high.After machining, by the material returned spring location-plate is upspring, and workpiece is withdrawed from.Simultaneously, by Compress Spring upper shaping mould is resetted.
The above only is preferred embodiment of the present utility model; should be noted that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (2)

1. the press-working apparatus of a knuckle support flange rounding arc, it is characterized in that, comprise upper die unit and lower die unit, described upper die unit comprises cope match-plate pattern, top board, upper shaping mould, described top board is fixedly connected with described cope match-plate pattern, by Compress Spring upper shaping mould is installed on the described top board, be provided with the upper limit platform on the described top board, position corresponding with the workpiece flange on the described upper shaping mould is respectively arranged with the flange processing department, be provided with two processing boss on the described upper shaping mould, form the square groove processing department between described two processing boss inboard and the described upper shaping mould, described two processing boss inboard is the workpiece circular arc processing department with described upper shaping mould intersection; Described cope match-plate pattern is connected with die shank; Described lower die unit comprises lower bolster, lower cavity die, lower punch, be fixed with described lower cavity die on the described lower bolster, be fixed with described lower punch on the lower bolster at described lower cavity die middle part, between the both sides of described lower punch and the described lower cavity die with described upper shaping mould on the corresponding position of two boss be respectively arranged with location-plate, described location-plate is connected with described lower bolster with alignment pin by material returned spring, be respectively between described location-plate and described lower punch and the lower cavity die and be slidingly matched, described lower punch both sides and corresponding location-plate joint be respectively with described upper shaping mould on the corresponding shape of workpiece circular arc processing department, the other both sides of described lower punch are the shape corresponding with the flange processing department of described upper shaping mould.
2. the press-working apparatus of knuckle support flange rounding arc according to claim 1 is characterized in that, described cope match-plate pattern is slidingly connected by guide pin bushing and the guide pillar that matches with described lower bolster.
CN 201220412124 2012-08-20 2012-08-20 Punching processing device of flanging inverted arc of steering knuckle bracket Expired - Fee Related CN202824376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220412124 CN202824376U (en) 2012-08-20 2012-08-20 Punching processing device of flanging inverted arc of steering knuckle bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220412124 CN202824376U (en) 2012-08-20 2012-08-20 Punching processing device of flanging inverted arc of steering knuckle bracket

Publications (1)

Publication Number Publication Date
CN202824376U true CN202824376U (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220412124 Expired - Fee Related CN202824376U (en) 2012-08-20 2012-08-20 Punching processing device of flanging inverted arc of steering knuckle bracket

Country Status (1)

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CN (1) CN202824376U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102806275A (en) * 2012-08-20 2012-12-05 天津双鑫机械制造有限公司 Stamping device for turnup edges and inverted circular arcs of steering knuckle bracket
CN104001810A (en) * 2014-06-12 2014-08-27 旷太明 Stamping die for connecting pieces
CN104668327A (en) * 2015-03-19 2015-06-03 柳州市永益机械制造有限公司 Arc-shaped plate stamping method
CN105268806A (en) * 2015-12-03 2016-01-27 湖北中航精机科技有限公司 Processing method and forming equipment for synchronizer intermediate ring

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102806275A (en) * 2012-08-20 2012-12-05 天津双鑫机械制造有限公司 Stamping device for turnup edges and inverted circular arcs of steering knuckle bracket
CN104001810A (en) * 2014-06-12 2014-08-27 旷太明 Stamping die for connecting pieces
CN104001810B (en) * 2014-06-12 2017-01-11 旷太明 Stamping die for connecting pieces
CN104668327A (en) * 2015-03-19 2015-06-03 柳州市永益机械制造有限公司 Arc-shaped plate stamping method
CN105268806A (en) * 2015-12-03 2016-01-27 湖北中航精机科技有限公司 Processing method and forming equipment for synchronizer intermediate ring

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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

Granted publication date: 20130327

Termination date: 20140820

EXPY Termination of patent right or utility model