CN109465329A - Subframe class suspension punching process - Google Patents
Subframe class suspension punching process Download PDFInfo
- Publication number
- CN109465329A CN109465329A CN201811269257.1A CN201811269257A CN109465329A CN 109465329 A CN109465329 A CN 109465329A CN 201811269257 A CN201811269257 A CN 201811269257A CN 109465329 A CN109465329 A CN 109465329A
- Authority
- CN
- China
- Prior art keywords
- arm
- interior bracket
- punching
- beam angle
- angle control
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a kind of subframe class suspension punching process, especially a kind of subframe class suspension punching process for being related to automotive suspension manufacture field.Subframe class suspension punching process of the invention, first by interior bracket before interior bracket, right H arm before left H arm, interior bracket after left H arm, interior bracket, left beam angle control arm support after right H arm, right beam angle control arm support is welded on the transverse beam assembly of front and back, then to interior bracket before interior bracket, right H arm before left H arm, interior bracket after left H arm, interior bracket, left beam angle control arm support after right H arm, and right beam angle control arm support is punched out.Subframe class suspension punching process of the invention can significantly improve the position precision of product swing arm mounting hole, keep product space degree in batch production unanimously high.
Description
Technical field
The present invention relates to a kind of subframe class suspension punching process, especially one kind is related to automotive suspension manufacture field
Subframe class suspension punching process.
Background technique
Subframe class assembly product structure is complex, mainly wraps before left H arm interior bracket before interior bracket, right H arm, left
Interior bracket after H arm, interior bracket, left beam angle control arm support, right beam angle control arm support and front and back transverse beam assembly after right H arm
Equal components, the prior art to subframe class assembly Manufacturing Method of Products are used interior point before interior bracket, right H arm before left H arm
Bracket, interior bracket after left H arm, interior bracket, left beam angle control arm support, right beam angle control arm support and front and back after right H arm
After mounting hole difference punch process of the transverse beam assembly on part is good, then point interior before interior bracket, right H arm before left H arm propped up
Frame, interior bracket after left H arm, interior bracket, left beam angle control arm support after right H arm, before right beam angle control arm support is welded to
On rear cross beam component.But since the position degree of product parts mounting hole requires manufacturer that is high, and using the aforementioned prior art
Method, after the completion of the deformation of Product jointing cooling meat, the position in hole also produces offset in deformation, therefore often will appear hole
The situation of position degree consistency difference causes the subsequent a large amount of man power and material of needs to be corrected, and production efficiency is low.
Summary of the invention
Technical problem solved by the invention is to provide a kind of position precision that can significantly improve product swing arm mounting hole,
Make the consistent high subframe class suspension punching process of product space degree in batch production.
The present invention in order to solve the above problem used by subframe class suspension punching process, first by interior point before left H arm
Interior bracket before bracket, right H arm, interior bracket after left H arm, interior bracket, left beam angle control arm support, right beam angle after right H arm
Control arm support is welded on the transverse beam assembly of front and back, then to interior bracket before interior bracket, right H arm before left H arm, after left H arm
Interior bracket, interior bracket, left beam angle control arm support after right H arm, and right beam angle control arm support is punched out.
Further, using punching die to interior bracket before interior bracket, right H arm before left H arm, left H arm when punching
Bracket is put in afterwards, interior bracket, left beam angle control arm support after right H arm, and right beam angle control arm support is punched out.
Further, gas-liquid power-increasing cylinder is used to be punched out when punching for power drive punching die.
When punching before left H arm interior bracket, interior bracket before right H arm, interior bracket after left H arm, interior point branch after right H arm
Frame, left beam angle control arm support, and right beam angle control arm, which waits for being arranged at punching, is respectively arranged with punching unit.
Further, being provided with protective cover at punching scene when punching.
The beneficial effects of the present invention are: the subframe class suspension punching process of the application, is individually manufacturing left H
Interior bracket before interior bracket, right H arm before arm, interior bracket after left H arm, interior bracket, left beam angle control arm branch after right H arm
Frame, right beam angle are not punched the mounting hole on these parts when controlling these parts of arm support, but first by this
A little parts are welded on the transverse beam assembly of front and back, after the completion of waiting Product jointings cooling meat to deform, then are carried out to the component being welded
Punching, the mounting hole manufactured in this way are not just the influence of welding deformation completely, and the mounting hole being punched will not be because of welding
And generate displacement.Therefore the subframe class suspension punching process for using the application can significantly improve product swing arm installation
The position precision in hole keeps product space degree in batch production unanimously high, subsequent also not need a large amount of man power and material and carry out school
Just, production efficiency is made to be significantly improved.
Detailed description of the invention
Fig. 1 is the front view that the application is punched product；
Fig. 2 is the rear view that the application is punched product；
Components, position and number in figure: interior bracket 2 before interior bracket 1, right H arm before left H arm, interior point branch after left H arm
Frame 3, interior bracket 4, left beam angle control arm support 5, right beam angle control arm support 6, punching hole 7 after right H arm.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
Subframe class suspension punching process as depicted in figs. 1 and 2 first will be before interior bracket 1, right H arm before left H arm
Interior bracket 2, interior bracket 3 after left H arm, interior bracket 4, left beam angle control arm support 5, right beam angle control arm branch after right H arm
Frame 6 is welded on the transverse beam assembly of front and back, then to interior bracket 2 before interior bracket 1, right H arm before left H arm, interior point branch after left H arm
Frame 3, interior bracket 4, left beam angle control arm support 5 after right H arm, and right beam angle control arm support 6 is punched out.The secondary vehicle of the application
Frame class suspension punching process, the interior bracket 2 before interior bracket 1, right H arm before individually manufacturing left H arm, after left H arm
Interior bracket 3, interior bracket 4, left beam angle control arm support 5 after right H arm, when right beam angle control these parts of arm support 6
Mounting hole on these parts is not punched, but first these parts are welded on the transverse beam assembly of front and back, waits products
After the completion of welding cooling meat deformation, then the component being welded is punched out, the mounting hole manufactured in this way is not just completely
The influence of welding deformation, the mounting hole being punched will not generate displacement because of welding.Therefore the subframe of the application is used
Class suspension punching process, can significantly improve the position precision of product swing arm mounting hole, make product space in batch production
Degree is consistent high, subsequent also not need a large amount of man power and material and be corrected, and production efficiency is made to be significantly improved.
In order to improve product quality, the application in punching using punching die to interior bracket 1, right H arm before left H arm before
Interior bracket 2, interior bracket 3 after left H arm, interior bracket 4, left beam angle control arm support 5, right beam angle control arm branch after right H arm
Frame 6 is punched out.The application in punching can before left H arm interior bracket 2 before interior bracket 1, right H arm, interior point after left H arm
Bracket 3, interior bracket 4, left beam angle control arm support 5 after right H arm, install punching die at right beam angle control arm support 6, liquidate
The position in hole is limited, and keeps the position precision for being punched hole 7 higher.
In order to improve punching effect, the application uses gas-liquid power-increasing cylinder to rush for power drive punching die in punching
Hole.It uses gas-liquid power-increasing cylinder for power, drives the driving force of punching die big, and driving force is stablized in punching course, punching speed
Degree is fast, highly polished after punching, can significantly improve the quality of punching.
When punching before left H arm interior bracket 1, interior bracket 2 before right H arm, interior bracket 3 after left H arm, after right H arm in
Point bracket 4, left beam angle control arm support 5, and right beam angle control arm, which waits for being arranged at punching, is respectively arranged with punching unit.The application exists
The punching position setting punching unit of aforementioned six parts, may be implemented the punch process that clamped one time completes six parts, makes
Production efficiency is greatly improved.
In order to guarantee the safety of production process, the application is also provided with protective cover at punching scene in punching.Due to
Stronger impact can be generated in blanking process, therefore in punching scene setting protective cover, it can be with effective protection site operation personnel.
Claims (5)
1. subframe class suspension punching process, it is characterised in that: first by interior point before interior bracket (1), right H arm before left H arm
Bracket (2), interior bracket (3) after left H arm, interior bracket (4), left beam angle control arm support (5) after right H arm, right beam angle control
Arm support (6) is welded on the transverse beam assembly of front and back, then to interior bracket (2) before interior bracket (1), right H arm before left H arm, left H
Interior bracket (3) after arm, interior bracket (4), left beam angle control arm support (5) after right H arm, right beam angle control arm support (6) into
Row punching.
2. subframe class suspension punching process as described in claim 1, it is characterised in that: use punching die when punching
To interior bracket (2) before interior bracket (1), right H arm before left H arm, interior bracket (3) after left H arm, interior bracket after right H arm
(4), left beam angle control arm support (5), right beam angle control arm support (6) are punched out.
3. subframe class suspension punching process as claimed in claim 2, it is characterised in that: use gas-liquid force increasing when punching
Cylinder is that power drive punching die is punched out.
4. subframe class suspension punching process as described in claim 1, it is characterised in that: interior before left H arm when punching
It puts bracket (1), interior bracket (2) before right H arm, interior bracket (3) after left H arm, interior bracket (4), the control of left beam angle after right H arm
Arm support (5), right beam angle control arm, which waits for being arranged at punching, is respectively arranged with punching unit.
5. subframe class suspension punching process as described in claim 1, it is characterised in that: set when punching at punching scene
It is equipped with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269257.1A CN109465329A (en) | 2018-10-29 | 2018-10-29 | Subframe class suspension punching process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269257.1A CN109465329A (en) | 2018-10-29 | 2018-10-29 | Subframe class suspension punching process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109465329A true CN109465329A (en) | 2019-03-15 |
Family
ID=65666002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811269257.1A Pending CN109465329A (en) | 2018-10-29 | 2018-10-29 | Subframe class suspension punching process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465329A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114868A (en) * | 2010-12-31 | 2011-07-06 | 中国第一汽车集团公司 | Manufacture method of novel structural optimized auxiliary frame |
| CN107323527A (en) * | 2016-04-28 | 2017-11-07 | 上海汽车集团股份有限公司 | Vehicle and its Rear secondary frame for vehicle, the manufacture method of Rear secondary frame for vehicle |
| CN207208199U (en) * | 2017-08-02 | 2018-04-10 | 上海汇众汽车制造有限公司 | Automobile front subframe |
| CN108015160A (en) * | 2018-01-03 | 2018-05-11 | 苏州托克斯冲压设备有限公司 | A kind of punch mechanism of automobile accessory frame |
| CN207668280U (en) * | 2018-01-03 | 2018-07-31 | 苏州托克斯冲压设备有限公司 | A kind of punch mechanism of automobile accessory frame |
-
2018
- 2018-10-29 CN CN201811269257.1A patent/CN109465329A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114868A (en) * | 2010-12-31 | 2011-07-06 | 中国第一汽车集团公司 | Manufacture method of novel structural optimized auxiliary frame |
| CN107323527A (en) * | 2016-04-28 | 2017-11-07 | 上海汽车集团股份有限公司 | Vehicle and its Rear secondary frame for vehicle, the manufacture method of Rear secondary frame for vehicle |
| CN207208199U (en) * | 2017-08-02 | 2018-04-10 | 上海汇众汽车制造有限公司 | Automobile front subframe |
| CN108015160A (en) * | 2018-01-03 | 2018-05-11 | 苏州托克斯冲压设备有限公司 | A kind of punch mechanism of automobile accessory frame |
| CN207668280U (en) * | 2018-01-03 | 2018-07-31 | 苏州托克斯冲压设备有限公司 | A kind of punch mechanism of automobile accessory frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |
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| RJ01 | Rejection of invention patent application after publication |