CN108188630A - A kind of automobile longitudinal girder welding fixture and its manufacturing method - Google Patents
A kind of automobile longitudinal girder welding fixture and its manufacturing method Download PDFInfo
- Publication number
- CN108188630A CN108188630A CN201711364888.7A CN201711364888A CN108188630A CN 108188630 A CN108188630 A CN 108188630A CN 201711364888 A CN201711364888 A CN 201711364888A CN 108188630 A CN108188630 A CN 108188630A
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- CN
- China
- Prior art keywords
- pneumatic clamping
- clamping mechanism
- longitudinal girder
- automobile longitudinal
- substrate
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Assembly (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to a kind of automobile longitudinal girder welding fixture and its manufacturing methods, and including substrate, Building L and pneumatic clamping mechanism, the Building L and the pneumatic clamping mechanism are fixedly installed on the substrate, and the Building L is used to fix the pneumatic clamping mechanism；The pneumatic clamping mechanism clamps workpiece using industrial compressed air for power；The Building L is by continuously welding and being heat-treated；The substrate is the suitable substrate selected from standard parts library according to the size of total member；Multiple compact heaps are movably equipped on the pneumatic clamping mechanism, multiple compact heaps are pneumatic clamping block.The beneficial effects of the invention are as follows：Substrate is designed using standard component, can be met the size of total member and be reduced the time manufactured.
Description
Technical field
The present invention relates to auto welding jig technical field more particularly to a kind of automobile longitudinal girder welding fixture and its manufactures
Method.
Background technology
In numerous automobile making manufacturer of China, welding tool setup generally use is Special tooling clamp,
It is equipped with for one or the specific welding procedure in a few roads, with current automobile production small lot, personalized development
Trend, the use of this kind of tooling are just increasingly restricted, and the period for designing production is longer, and place occupancy is larger, and repetition makes
With rate it is relatively low the shortcomings that be adequately exposed, it is horizontal that this present situation largely constrains auto manufacturing of China welding procedure
Raising, periods of new model research and development is extended, in the auto manufacturing of advanced country in the world, to widely used welding tooling
Fixture is normalized, seriation, and reasonable selection is carried out during design.
The system research of welding fixture is paid little attention at home, the exploitation design of auto welding jig is even more a weakness
Link, in the existing all introduction vehicles in China, welding fixture almost all relies on import, welding fixture exploitation without exception
Hysteretic state seriously constrain the further development of Domestic Automotive Industry, this is related but more main with external technology blockage
It is that we introduce light research and development weight immediate interest again, light long plan for the future, many scientific research departments of China and manufacturer are engaged in
This beneficial work, such as No.4 Design Inst. Ministry of Machine-Building, Shenyang Mu Ji manufacturing companies, Chengdu aircraft manufacturing company and one
The prominent domestic automobile large group such as vapour, east wind is all outstanding person therein, and since the domestic starting point that is welded is not high, batch is little,
Level need to further improve in practice compared with West Automobile Enterprise big country.
Invention content
The technical problem to be solved by the present invention is to solve the above shortcomings of the prior art and to provide a kind of welderings of automobile longitudinal girder
Welding fixture and its manufacturing method.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
One side according to the present invention provides a kind of automobile longitudinal girder welding fixture, including substrate, Building L and pneumatic
Clamp system, the Building L and the pneumatic clamping mechanism are fixedly installed on the substrate, and the Building L is for described in fixation
Pneumatic clamping mechanism；The pneumatic clamping mechanism clamps workpiece using industrial compressed air for power；The Building L passes through continuous
It welds and is heat-treated；The substrate is the suitable substrate selected from standard parts library according to the size of total member；Described
Multiple compact heaps are movably equipped on pneumatic clamping mechanism, multiple compact heaps are pneumatic clamping block.
The beneficial effects of the invention are as follows：Substrate is designed using standard component, can be met the size of total member and be reduced life
Produce the time of manufacture.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the substrate is welded with Q235-A and channel steel, and using discontinuous weld seam, welding finishes low back and does heat
Processing.
The advantageous effect of above-mentioned further scheme is：Eliminate stress.
Further, during the channel steel welding, opening will form the profile of a closing outward.
The advantageous effect of above-mentioned further scheme is：Pipeline is facilitated to arrange.
Further, the cylinder bore of the pneumatic clamping mechanism ranging from 50mm to 80mm.
Further, the location type of the pneumatic clamping mechanism reaches 1000N to 1500N in face of the pressure of plate.
The advantageous effect of above-mentioned further scheme is：Ensure that location type is reached a certain level in face of the pressure of plate.
Other side according to the present invention provides a kind of manufacturing method of automobile longitudinal girder welding fixture, including with
Lower step：
Step 1：Establish part general assembly file；
Step 2：Call in assembly figure part file；
Step 3：Design elements positioning method；
Step 4：Positioning element is drawn by sketch or modeling；
Step 5：Complete all part positioning elements；
Step 6：Draw the auxiliary components such as connecting plate；
Step 7：Whether interfere between inspection part, if not generating interference between component, enter step 8；
Step 8：Platform and substrate are spelled in design；
Step 9：It checks whether welding gun interferes, if welding gun does not generate interference, enters step 10；
Step 10：Complete the installation of fixture control system；
Step 11：Complete component.
Further, in the step 7, if generating interference between component, the step 3 is back to, is recycled described in carrying out
Step 3 is to the step 7, until not generating interference between component.
The advantageous effect of above-mentioned further scheme is：Ensure the fit precision between component.
Further, in the step 9, if welding gun generates interference, and interferes serious, be then back to the step 3, recycle into
The row step 3 is to the step 9, until welding gun does not generate interference.
Further, in the step 9, if welding gun generates interference, and interference is not serious, then is back to the step 6, recycles
The step 6 is carried out to the step 9, until welding gun does not generate interference.
The above-mentioned advantageous effect into two step schemes is：It according to the situation that welding gun is interfered, is recycled, saves process time.
Description of the drawings
Fig. 1 is a kind of flow chart of the manufacturing method of automobile longitudinal girder welding fixture of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
A kind of automobile longitudinal girder welding fixture provided in this embodiment and its manufacturing method are carried out below in conjunction with attached drawing
Detailed description.
As shown in Figure 1, a kind of automobile longitudinal girder welding fixture, including substrate, Building L and pneumatic clamping mechanism, the Building L
It is fixedly installed on the substrate with the pneumatic clamping mechanism, the Building L is used to fix the pneumatic clamping mechanism；It is described
Pneumatic clamping mechanism clamps workpiece using industrial compressed air for power；The Building L is by continuously welding and being heat-treated；Institute
It is the suitable substrate selected from standard parts library according to the size of total member to state substrate；It is movable on the pneumatic clamping mechanism
Equipped with multiple compact heaps, multiple compact heaps are pneumatic clamping block.
The substrate is welded with Q235-A and channel steel, and using discontinuous weld seam, welding finishes low back and is heat-treated, disappears
De-stress；During the channel steel welding, the profile that opening will form a closing outward facilitates pipeline to arrange.
As needed, substrate length × width be 1200mm × 700mm, thickness 20mm, installation plate thickness be 15mm, channel steel type
Number be C12.
The Building L selects Q235-A materials, according to actual needs, selects the Building L of 300mm as the L plates of fixture unit one,
Select L plate of the Building L of 150mm as fixture unit two.
The cylinder bore of the pneumatic clamping mechanism ranging from 50mm to 80mm, the location type face of the pneumatic clamping mechanism
1000N is reached to 1500N to the pressure of plate.
As shown in Figure 1, a kind of manufacturing method of automobile longitudinal girder welding fixture, includes the following steps：
Step 1：Establish part general assembly file；
Step 2：Call in assembly figure part file；
Step 3：Design elements positioning method；
Step 4：Positioning element is drawn by sketch or modeling；
Step 5：Complete all part positioning elements；
Step 6：Draw the auxiliary components such as connecting plate；
Step 7：Whether interfere between inspection part, if not generating interference between component, enter step 8；
Step 8：Platform and substrate are spelled in design；
Step 9：It checks whether welding gun interferes, if welding gun does not generate interference, enters step 10；
Step 10：Complete the installation of fixture control system；
Step 11：Complete component.
In the step 7, if generating interference between component, be back to the step 3, cycle carry out the step 3 to
The step 7, until not generating interference between component.
In the step 9, if welding gun generates interference, and interfere seriously, be then back to the step 3, recycle described in carrying out
Step 3 is to the step 9, until welding gun does not generate interference.
In the step 9, if welding gun generates interference, and interference is not serious, then is back to the step 6, and cycle carries out institute
Step 6 is stated to the step 9, until welding gun does not generate interference.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of automobile longitudinal girder welding fixture, which is characterized in that including substrate, Building L and pneumatic clamping mechanism, the Building L and
The pneumatic clamping mechanism is fixedly installed on the substrate, and the Building L is used to fix the pneumatic clamping mechanism；The gas
Dynamic clamp system clamps workpiece using industrial compressed air for power；The Building L is by continuously welding and being heat-treated；It is described
Substrate is the suitable substrate selected from standard parts library according to the size of total member；Activity is set on the pneumatic clamping mechanism
There are multiple compact heaps, multiple compact heaps are pneumatic clamping block.
2. a kind of automobile longitudinal girder welding fixture according to claim 1, it is characterised in that：The substrate Q235-A and slot
Steel is welded, and using discontinuous weld seam, welding finishes low back and is heat-treated.
3. a kind of automobile longitudinal girder welding fixture according to claim 2, it is characterised in that：During the channel steel welding, opening
The profile of a closing is formed outward.
4. a kind of automobile longitudinal girder welding fixture according to claim 1, it is characterised in that：The gas of the pneumatic clamping mechanism
Cylinder cylinder diameter ranging from 50mm to 80mm.
5. a kind of automobile longitudinal girder welding fixture according to claim 4, it is characterised in that：The pneumatic clamping mechanism is determined
Bit-type reaches 1000N to 1500N in face of the pressure of plate.
6. a kind of according to a kind of any manufacturing method of automobile longitudinal girder welding fixture of claim 1 to 5, feature exists
In including the following steps：
Step 1：Establish part general assembly file；
Step 2：Call in assembly figure part file；
Step 3：Design elements positioning method；
Step 4：Positioning element is drawn by sketch or modeling；
Step 5：Complete all part positioning elements；
Step 6：Draw the auxiliary components such as connecting plate；
Step 7：Whether interfere between inspection part, if not generating interference between component, enter step 8；
Step 8：Platform and substrate are spelled in design；
Step 9：It checks whether welding gun interferes, if welding gun does not generate interference, enters step 10；
Step 10：Complete the installation of fixture control system；
Step 11：Complete component.
7. a kind of manufacturing method of automobile longitudinal girder welding fixture according to claim 6, it is characterised in that：The step 7
In, if generating interference between component, the step 3 is back to, cycle carries out the step 3 to the step 7, until component
Between do not generate interference.
8. a kind of manufacturing method of automobile longitudinal girder welding fixture according to claim 6, it is characterised in that：The step 9
In, if welding gun generates interference, and interferes serious, then it is back to the step 3, cycle carries out the step 3 to the step 9,
Until welding gun does not generate interference.
9. a kind of manufacturing method of automobile longitudinal girder welding fixture according to claim 6, it is characterised in that：The step 9
In, if welding gun generates interference, and interference is not serious, then is back to the step 6, and cycle carries out the step 6 to the step
9, until welding gun does not generate interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364888.7A CN108188630A (en) | 2017-12-18 | 2017-12-18 | A kind of automobile longitudinal girder welding fixture and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364888.7A CN108188630A (en) | 2017-12-18 | 2017-12-18 | A kind of automobile longitudinal girder welding fixture and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188630A true CN108188630A (en) | 2018-06-22 |
Family
ID=62574386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711364888.7A Pending CN108188630A (en) | 2017-12-18 | 2017-12-18 | A kind of automobile longitudinal girder welding fixture and its manufacturing method |
Country Status (1)
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| CN (1) | CN108188630A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994505A (en) * | 2018-08-15 | 2018-12-14 | 广州市富鑫机械设备有限公司 | Auto welding jig design method based on case |
| CN109014720A (en) * | 2018-08-17 | 2018-12-18 | 广州市虹利自动化科技有限公司 | A kind of auto welding jig design method |
| CN109446542A (en) * | 2018-09-05 | 2019-03-08 | 安顺云首创科技开发有限公司 | A kind of auto welding jig design method based on case |
-
2017
- 2017-12-18 CN CN201711364888.7A patent/CN108188630A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994505A (en) * | 2018-08-15 | 2018-12-14 | 广州市富鑫机械设备有限公司 | Auto welding jig design method based on case |
| CN109014720A (en) * | 2018-08-17 | 2018-12-18 | 广州市虹利自动化科技有限公司 | A kind of auto welding jig design method |
| CN109446542A (en) * | 2018-09-05 | 2019-03-08 | 安顺云首创科技开发有限公司 | A kind of auto welding jig design method based on case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 430208 No. 1 General Avenue, Jingang New Area, Jiangxia Economic Development Zone, Wuhan City, Hubei Province Applicant after: Huayu automotive body parts (Wuhan) Co., Ltd. Address before: 430208 No. 1 General Avenue, Jingang New Area, Jiangxia Economic Development Zone, Wuhan City, Hubei Province Applicant before: WUHAN JIEZHONG AUTO PARTS CO., LTD. |
|
| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180622 |
|
| WD01 | Invention patent application deemed withdrawn after publication |