CN108620904A - Automobile torsion bar arm of force tail plane milling novel compositions fixture - Google Patents
Automobile torsion bar arm of force tail plane milling novel compositions fixture Download PDFInfo
- Publication number
- CN108620904A CN108620904A CN201710174109.0A CN201710174109A CN108620904A CN 108620904 A CN108620904 A CN 108620904A CN 201710174109 A CN201710174109 A CN 201710174109A CN 108620904 A CN108620904 A CN 108620904A
- Authority
- CN
- China
- Prior art keywords
- fixed block
- pillar
- fixed
- torsion bar
- slot
- 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.)
- Granted
Links
- 238000003801 milling Methods 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 title claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 3
- 206010055001 Hypodontia Diseases 0.000 description 3
- 206010002583 anodontia Diseases 0.000 description 3
- 230000005213 hypodontia Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 201000006680 tooth agenesis Diseases 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of automobile torsion bar arm of force tail plane milling novel compositions fixture, including pedestal, pillar, mandrel, pressing plate, briquetting, fixed block and fixed plate, fixed block includes fixed block one, fixed block two and fixed block three；Mandrel both ends are individually placed in the U-shaped locating slot on fixed block one and fixed block two, and torsion bar force arm endoporus is through on mandrel；Fixed plate is at least one,It is fixed on the base face,Vertical direction distance is adjustable,Fixed block three is fixed on above fixed plate,The submounts, which are located among one/fixed block of fixed block two and fixed plate, is provided with T-slot,Pillar includes pillar one and pillar two,Pillar one and two bottom of pillar are equipped with positioning key,Pillar is through by bottom positioning key in pedestal T-slot,It can be moved in pedestal T-slot,And it can be fixed on by fixing piece in pedestal T-slot,Pillar one and two top opposite flank of pillar are provided with locating notch,Pressing plate is positioned between pillar one and pillar two,Pressing plate both ends are equipped with the face of stairstepping and are respectively placed in two locating notch of pillar one and pillar,Torsion bar force arm is pressed on pedestal by fixture and carries out Milling Process by the present invention,Effectively increase machining accuracy,And clamping once can simultaneously the multiple torsion bar force arms of milling,Effectively increase processing efficiency,Reduce production cost.
Description
Technical field
The present invention relates to auto parts and components and accessories manufacturing field more particularly to automobile cab turnover torsion bar force arm tails
The Milling Process of facial planes.
Background technology
Important component on medium-sized truck cab turnover mechanism is torsion-bar spring and torsion bar force arm, the overturning of driver's cabin
Angle is determined mainly by the opposite setting angle of torsion-bar spring and torsion bar force arm, and the opposite peace of torsion-bar spring and torsion bar force arm
Filling angle is determined by the tail plane relative position of its hypodontia angle and torsion bar force arm.In existing production technology, torsion bar force arm
Tail plane be to be processed by machine cut, it is positioning datum by broaching tool that the hypodontia angle of torsion bar force arm, which is using tail plane,
It pulls out, although hypodontia angle is easier control by special fixture, on condition that the milling of tail plane must essence
It is accurate.The elastic force of torsion bar is the main power source that driver's cabin is overturn, and torsion bar force arm is the major impetus that driver's cabin is overturn
Transmitter, therefore, the quality of torsion bar force arm performance are directly related to the overturning performance of driver's cabin.
Torsion bar force arm it is in irregular shape, geometric accuracy and comprehensive performance depend greatly on its machinery and add
Work technique.It is in irregular shape due to torsion bar force arm, it is also not suitable for processing on digital controlled processing central machine tool, not have also so far
There is relevant built-up jig, repeatedly scribing line can only be leaned on to carry out Milling Process, not only machining accuracy and processing efficiency are low, and
Manufacturing cost is high.But auto parts and components production is a typical production in enormous quantities pattern again, and manufacturing cost is given birth to as parts
The important link that business men considers.
Invention content
The present invention is in view of the above-mentioned problems, provide a kind of automobile torsion bar arm of force tail plane milling novel compositions fixture, mesh
Be：Automobile torsion bar arm of force tail plane Milling Accuracy and efficiency are improved, reduces manufacturing cost, it is ensured that the torsion bar power produced
Arm meets driver's cab turnover actual needs.
Technical solution of the invention：
Automobile torsion bar arm of force tail plane milling novel compositions fixture, it is characterised in that：The built-up jig includes pedestal, branch
Column, mandrel, pressing plate, briquetting, fixed block and fixed plate, the fixed block include fixed block one, fixed block two and fixed block three；Its
In, the fixed block one and fixed block two are fixed on base side, and vertically and horizontally distance is adjustable, fixed
Block one and two top of fixed block are provided with U-shaped locating slot, and the mandrel both ends are individually placed to the U on fixed block one and fixed block two
In type locating slot, torsion bar force arm endoporus is through on mandrel；The fixed plate is at least one, is fixed on the base face, vertical side
Adjustable to distance, fixed block three is fixed on above fixed plate, and three top of the fixed block is all provided with slope locating slot, torsion bar power
Arm tail portion is placed in the locating slot of slope；The submounts, which are located among one/fixed block of fixed block two and fixed plate, is provided with T-type
Slot, the pillar include pillar one and pillar two, and pillar one and two bottom of pillar are equipped with positioning key, and pillar is positioned by bottom
Key is through in pedestal T-slot, can be moved in pedestal T-slot, and can be fixed on by fixing piece in pedestal T-slot, pillar
One and two top opposite flank of pillar be provided with locating notch, the pressing plate is positioned between pillar one and pillar two, pressing plate both ends
Face equipped with stairstepping is simultaneously respectively placed in two locating notch of pillar one and pillar, and threaded hole is also provided in the pressing plate,
Bolt is housed, the stud base places briquetting, and briquetting is for compressing torsion bar force arm in threaded hole.
Preferably, the fixed block one and two vertical direction of fixed block are adjusted apart from size by height adjustment pad, horizontal
Direction is adjusted apart from size by adjusting pad.
Preferably, the fixed plate vertical direction is adjusted apart from size by backing plate.
On preferably, the fixed block one and two top of fixed block are provided with inside and outside two U-shaped locating slots, and mandrel can be according to torsion
The length selection of stick force arm is placed in or beyond internal U-shaped locating slot in the U-shaped locating slot in portion.
Preferably, the briquetting is T-type structure, and each briquetting compresses two torsion bar force arms.
Preferably, the fixed block one and fixed block two are bolted on base side.
Preferably, the fixed plate is fixed on the base face by soket head cap screw, and fixed block three passes through soket head cap screw
It is fixed on above fixed plate.
Preferably, the fixing piece is T-slot bolt and hex nut.
Preferably, the fixture is set as two groups, and pillar one is two lateral braces, is located at pedestal both sides, pillar two is
One intermediate studdle is located between two lateral braces, is placed with pressing plate between intermediate studdle and lateral brace respectively；Likewise, fixed
Block one is two, corresponds to two lateral brace positions respectively, and fixed block two is one, corresponding intermediate studdle position, two fixed blocks
Mandrel is placed between one and fixed block two respectively, torsion bar force arm quantity positions slot number with three upper ramps of fixed block on the mandrel
Amount corresponds to.
It is highly preferred that the fixture can be set as being more than two groups, pass through opposite adjustment base length, pillar and fixed block
Number and between connection structure.
Beneficial effects of the present invention：
Torsion bar force arm is pressed on pedestal by fixture and carries out Milling Process by the present invention, effectively increases machining accuracy, and
Clamping once can simultaneously the multiple torsion bar force arms of milling, effectively increase processing efficiency, reduce production cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 be in Fig. 1 A to structural schematic diagram.
Fig. 3 be in Fig. 1 B to structural schematic diagram.
In figure：1, taper bolt；2, bolt；3, lateral brace；4, intermediate studdle；5, bolt；6, pressing plate；7, briquetting；8, backing plate；
9, soket head cap screw；10, fixed plate；11, small fixed block；12, T-slot bolt；13, hex nut；14, torsion bar force arm；
15, height adjustment pad；16, adjusting pad；17, big fixed block；18, fixed block；19, soket head cap screw；20, taper bolt；21, core
Axis；22, pedestal.
Specific implementation mode
Illustrate the present invention with reference to embodiments.
As shown in Figure 1 to Figure 3, automobile torsion bar arm of force tail plane milling novel compositions fixture, including taper bolt 1, bolt
2, lateral brace 3, intermediate studdle 4, bolt 5, pressing plate 6, briquetting 7, backing plate 8, soket head cap screw 9, fixed plate 10, small fixed block 11,
T-slot bolt 12, hex nut 13, height adjustment pad 15, adjusting pad 16, big fixed block 17, fixed block 18, interior hexagonal spiral shell
Nail 19, taper bolt 20, mandrel 21, pedestal 22.
Big fixed block 17, fixed block 18 are fixed on by bolt 2 on 22 side of pedestal, and vertical direction passes through height apart from size
It spends adjusting pad 15 to adjust, horizontal direction distance size is adjusted by adjusting pad 16, and big fixed block 17,18 top of fixed block are provided with two
The U-shaped locating slot of item, 22 top of pedestal are provided with T-slot.Fixed plate 10 is fixed on by soket head cap screw 19 above pedestal 22, is erected
Histogram is adjusted to apart from size by backing plate 8, and small fixed block 11 is fixed on by soket head cap screw 9 above fixed plate 10, each
It all drives there are one slope locating slot on small fixed block top；The positioning key of 4 bottom of lateral brace 3 and intermediate studdle is through pedestal T-slot
It is interior, it can be moved in pedestal T-slot, and be fixed in pedestal T-slot by T-slot bolt 12 and hex nut 13, side
3 medial surface of pillar is provided with locating notch, and 4 two sides of intermediate studdle are all provided with locating notch, and pressing plate 6 is positioned over lateral brace 3 in
Between inside pillar 4, the locating notch that there is the face of stairstepping at 6 both ends of pressing plate and is positioned over inside lateral brace 3 and intermediate studdle 4
It is interior, threaded hole, the built-in bolt 5 of threaded hole are also provided in pressing plate 6, briquetting 7 is placed in 5 lower part of bolt, and briquetting 7 is below torsion bar force arm
14, when tightening bolt 5, pressing plate 6 moves upwards, when the upper surface of 6 both ends of pressing plate touch inside lateral brace 3 and intermediate studdle 4
When locating notch face, pressing plate stop motion, bolt 5 continues to be screwed down, and torsion bar force arm, each briquetting pressure are compressed by briquetting 7
Tight two torsion bar force arms.
Specifically used process:
First, built-up jig maintenance person is consolidated big fixed block 17, fixed block 18 by bolt 2 according to the size of torsion bar force arm 14
It is scheduled on 22 side of pedestal, vertical direction is adjusted apart from size by height adjustment pad 15, and horizontal direction distance size passes through tune
Whole pad 16 is adjusted, and is packed into taper bolt 1 and is positioned；Fixed plate 10 is fixed on by soket head cap screw 19 above pedestal 22,
Vertical direction is adjusted apart from size by backing plate 8, and is packed into taper bolt 20 and is positioned, and small fixed block 11 passes through soket head cap screw
9 are fixed on above fixed plate 10.
Secondly, the positioning key of 4 bottom of lateral brace 3 and intermediate studdle is through pedestal 22T type grooves by built-up jig maintenance person
It is interior, according to the relative position of small fixed block 11, big fixed block 17, fixed block 18, by lateral brace 3 and intermediate studdle 4 in pedestal 22
It is moved to appropriate location in T-slot, and is fixed in pedestal 22T type grooves by T-slot bolt 12 and hex nut 13.
Again, processor is through the endoporus of torsion bar force arm 14 on mandrel 21, and six torsion bar force arms are worn on every mandrel 21
14, according to the length of torsion bar force arm 14, the U-shaped locating slot in inside that 21 both ends of mandrel are placed on big fixed block 17 and fixed block 18
In the inner or outer U-shaped locating slot in portion, the tail portion of torsion bar force arm 14 is placed in 11 upper ramps locating slot of small fixed block, places principle
It is the tail portion for the torsion bar force arm 14 for making to be processed just in the centre of 11 upper ramps locating slot of small fixed block.
It is again secondary, briquetting 7 is placed on to the middle part of torsion bar force arm 14, and face bolt bottom surface.
Finally, processor tightens bolt 5, and pressing plate 6 moves upwards, when the upper surface of 6 both ends of pressing plate touch lateral brace 3 in
Between locating notch face inside pillar 4 when, 6 stop motion of pressing plate, bolt 5 continues to be screwed down, and passes through briquetting 7 and compresses torsion bar power
Arm 14 starts Milling Process to which torsion bar force arm 14 is pressed on pedestal 22.After processing is completed, workpiece torsion bar force arm is removed
14, clear up big fixed block 17 and fixed block 18U types locating slot, 4 locating notch of lateral brace 3 and intermediate studdle, on small fixed block 11
Portion slope locating slot etc. everywhere process next time by iron filings, preparation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. automobile torsion bar arm of force tail plane milling novel compositions fixture, it is characterised in that：The built-up jig includes pedestal, branch
Column, mandrel, pressing plate, briquetting, fixed block and fixed plate, the fixed block include fixed block one, fixed block two and fixed block three；Its
In, the fixed block one and fixed block two are fixed on base side, and vertically and horizontally distance is adjustable, fixed
Block one and two top of fixed block are provided with U-shaped locating slot, and the mandrel both ends are individually placed to the U on fixed block one and fixed block two
In type locating slot, torsion bar force arm endoporus is through on mandrel；The fixed plate is at least one, is fixed on the base face, vertical side
Adjustable to distance, fixed block three is fixed on above fixed plate, and three top of the fixed block is all provided with slope locating slot, torsion bar power
Arm tail portion is placed in the locating slot of slope；The submounts, which are located among one/fixed block of fixed block two and fixed plate, is provided with T-type
Slot, the pillar include pillar one and pillar two, and pillar one and two bottom of pillar are equipped with positioning key, and pillar is positioned by bottom
Key is through in pedestal T-slot, can be moved in pedestal T-slot, and can be fixed on by fixing piece in pedestal T-slot, pillar
One and two top opposite flank of pillar be provided with locating notch, the pressing plate is positioned between pillar one and pillar two, pressing plate both ends
Face equipped with stairstepping is simultaneously respectively placed in two locating notch of pillar one and pillar, and threaded hole is also provided in the pressing plate,
Bolt is housed, the stud base places briquetting, and briquetting is for compressing torsion bar force arm in threaded hole.
2. built-up jig as described in claim 1, it is characterised in that：The fixed block one and fixed block two are bolted
In base side.
3. built-up jig as claimed in claim 2, it is characterised in that：Two vertical direction distance of the fixed block one and fixed block
Size is adjusted by height adjustment pad, and horizontal direction distance size is adjusted by adjusting pad.
4. built-up jig as described in claim 1, it is characterised in that：The fixed plate vertical direction passes through backing plate apart from size
It adjusts.
5. built-up jig as claimed in claim 3, it is characterised in that：The fixed block one and two top of fixed block are provided with inside and outside
Two U-shaped locating slots, mandrel can select to be placed on the U-shaped positioning in portion in or beyond internal U-shaped locating slot according to the length of torsion bar force arm
In slot.
6. built-up jig as described in claim 1, it is characterised in that：The briquetting is T-type structure, and each briquetting compresses two
Torsion bar force arm.
7. built-up jig as claimed in claim 4, it is characterised in that：The fixed plate is fixed on pedestal by soket head cap screw
Above, fixed block three is fixed on by soket head cap screw above fixed plate.
8. built-up jig as described in claim 1, it is characterised in that：The fixing piece is T-slot bolt and hexagonal spiral shell
It is female.
9. the built-up jig as described in claim 1 to 8 is one of arbitrary, it is characterised in that：The fixture is set as two groups, pillar one
For two lateral braces, pedestal both sides are located at, pillar two is an intermediate studdle, is located between two lateral braces, centre branch
Pressing plate is placed between column and lateral brace respectively；Likewise, fixed block one is two, two lateral brace positions are corresponded to respectively, it is fixed
Block two is one, corresponding intermediate studdle position, is placed with mandrel between two fixed blocks one and fixed block two respectively, on the mandrel
Torsion bar force arm quantity is corresponding with three upper ramps locating slot quantity of fixed block.
10. built-up jig as claimed in claim 9, it is characterised in that：The fixture can be set as being more than two groups, by opposite
Adjust base length, pillar and fixed block number and between connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174109.0A CN108620904B (en) | 2017-03-22 | 2017-03-22 | Novel combined clamp for milling tail plane of torsion bar arm of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174109.0A CN108620904B (en) | 2017-03-22 | 2017-03-22 | Novel combined clamp for milling tail plane of torsion bar arm of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108620904A true CN108620904A (en) | 2018-10-09 |
| CN108620904B CN108620904B (en) | 2024-05-03 |
Family
ID=63707140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710174109.0A Active CN108620904B (en) | 2017-03-22 | 2017-03-22 | Novel combined clamp for milling tail plane of torsion bar arm of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620904B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006305705A (en) * | 2005-05-02 | 2006-11-09 | Mitsubishi Electric Corp | Machining jig |
| KR20100099924A (en) * | 2009-03-04 | 2010-09-15 | 성진기업(주) | Clamping jig of work piece |
| CN201856104U (en) * | 2010-09-09 | 2011-06-08 | 宁波润轴汽配有限公司 | Hydraulic clamping device for milling head of torsion bar |
| CN204262843U (en) * | 2014-11-24 | 2015-04-15 | 上海奥林汽车安全系统有限公司 | A kind of milling clamper for milling profile |
| CN204487208U (en) * | 2015-03-16 | 2015-07-22 | 徐州工业职业技术学院 | For processing the fraise jig of bow groove |
| EP3042737A1 (en) * | 2015-01-12 | 2016-07-13 | Siemens Aktiengesellschaft | Method for the assembly of rotor blades on a rotor disc and tensioning device for carrying out such a method |
| CN105945598A (en) * | 2016-05-20 | 2016-09-21 | 陕西法士特齿轮有限责任公司 | Vertical planet carrier machining center clamp |
| CN206588641U (en) * | 2017-03-22 | 2017-10-27 | 江苏省宿迁市方圆机械有限公司 | Automobile torsion bar arm of force tail plane milling novel compositions fixture |
-
2017
- 2017-03-22 CN CN201710174109.0A patent/CN108620904B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006305705A (en) * | 2005-05-02 | 2006-11-09 | Mitsubishi Electric Corp | Machining jig |
| KR20100099924A (en) * | 2009-03-04 | 2010-09-15 | 성진기업(주) | Clamping jig of work piece |
| CN201856104U (en) * | 2010-09-09 | 2011-06-08 | 宁波润轴汽配有限公司 | Hydraulic clamping device for milling head of torsion bar |
| CN204262843U (en) * | 2014-11-24 | 2015-04-15 | 上海奥林汽车安全系统有限公司 | A kind of milling clamper for milling profile |
| EP3042737A1 (en) * | 2015-01-12 | 2016-07-13 | Siemens Aktiengesellschaft | Method for the assembly of rotor blades on a rotor disc and tensioning device for carrying out such a method |
| CN204487208U (en) * | 2015-03-16 | 2015-07-22 | 徐州工业职业技术学院 | For processing the fraise jig of bow groove |
| CN105945598A (en) * | 2016-05-20 | 2016-09-21 | 陕西法士特齿轮有限责任公司 | Vertical planet carrier machining center clamp |
| CN206588641U (en) * | 2017-03-22 | 2017-10-27 | 江苏省宿迁市方圆机械有限公司 | Automobile torsion bar arm of force tail plane milling novel compositions fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108620904B (en) | 2024-05-03 |
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