CN206316612U - A kind of automobile work pieces process four sides is accurately positioned whirligig - Google Patents
A kind of automobile work pieces process four sides is accurately positioned whirligig Download PDFInfo
- Publication number
- CN206316612U CN206316612U CN201621384091.4U CN201621384091U CN206316612U CN 206316612 U CN206316612 U CN 206316612U CN 201621384091 U CN201621384091 U CN 201621384091U CN 206316612 U CN206316612 U CN 206316612U
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- central part
- worm
- base station
- whirligig
- limiting plate
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Abstract
Whirligig is accurately positioned the utility model discloses a kind of automobile work pieces process four sides, including base station, lower surface in the base station, and respectively close to installation worm bracket at its two ends, buncher is installed on one of worm bracket, worm screw is fitted with jointly on the pair of worm bracket, the buncher drive end passes through worm bracket side surface, and be fixedly connected with worm screw end face, base station upper surface central part and Qi Nei lower surface central parts are machined with mounting hole and mounting groove respectively, activity is fitted with asessory shaft between the mounting groove and mounting hole, on the asessory shaft, and worm gear is housed positioned at worm screw centre opposite side fixed cover.The beneficial effects of the utility model are, simple in construction, practical.
Description
Technical field
The utility model is related to automobile work pieces process field of fixtures, and particularly a kind of automobile work pieces process is accurate fixed with four sides
Position whirligig.
Background technology
Body of a motor car is generally welded by about 300-500 punching parts, Set and Positioning point up to 1700-2500,
Solder joint 1500-2000.Automotive body structure complexity, poor rigidity, yielding, manufacture deviation is difficult to control to；Required precision ±
1mm, important surface accuracy needs to ask to reach ± 0 .8mm.Body of a motor car trial-production is a kind of multilayered structure, some part welderings
Sub-unit is dressed up, sub-unit becomes the part in next layer of assembling again；Weld jig ensures the relative position of affiliated welding equipment part
With the dimensional accuracy of weldment, part deformation in welding process is reduced, the design of weld jig should ensure being welded for sub-unit
It is required that, ensure the overall welding precision of vehicle body again, overall matching requirements are met by adjusting the matching status of sub-unit；
So weld jig plays an important role in terms of Car Body Quality Control.Body of a motor car trial-production needs weld jig about 30-50 to cover.
Body of a motor car trial-production weld clip has assembled and welded type.Assembled refers to that the pin that fits through between weld jig part is determined
Position, it is bolted, this fixture is adjustable in orientation；Welded type refers to that the assembling between weld jig part is logical
Cross what welding was realized.Trial-production weld jig is generally hand-operated clamping form, by castor, platform, clamping unit, hoisting ring, positioning
Shape block, alignment pin etc. are constituted, a set of qualified weld jig, it is necessary to by rational design, accurate manufacture, strict detection
Stage.It is not square when in use but existing rolling clamp can not possess a location type well, it has not been convenient to which user uses
Just detachable maintaining, all brings many inconvenience to user.
Utility model content
The purpose of this utility model is in order to solve the above problems, to devise a kind of automobile work pieces process four sides accurate fixed
Position whirligig.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of automobile work pieces process four sides is accurately positioned rotation
Lower surface in device, including base station, the base station, and respectively close to installation worm bracket, one of worm screw at its two ends
It is provided with frame on buncher, the pair of worm bracket and is fitted with worm screw jointly, the buncher drive end passes through worm screw
Frame side surface, and be fixedly connected with worm screw end face, base station upper surface central part and Qi Nei lower surface central parts add respectively
Work has mounting hole and mounting groove, and activity is fitted with asessory shaft, the asessory shaft between the mounting groove and mounting hole, and is located at
Worm screw centre opposite side fixed cover is equipped with worm gear, and the outer upper surface of the base station is provided with four sides clamping and rotating system, described
Four sides clamping and rotating system is the hollow base being arranged on by central part on asessory shaft, is separately mounted to upper surface outside hollow base
And close to its rear and front end the first limiting plate, be opened in the spacing hole of the first limiting plate central part, be fixedly mounted on hollow base
Interior lower surface central part, and telescopic direction is the first horizontal bi-directional expansion cylinder, the outer front and rear surfaces that are opened in hollow base respectively
The mounting hole of central part, the clamping plate for being separately positioned on the first limiting plate side, one end pass through spacing hole and clamping plate central part
Be fixedly connected, and the other end be fixedly connected with the first bi-directional expansion Telescopic-cylinder end through mounting hole the first N-shaped frame, be arranged on
On first bi-directional expansion cylinder and the second bi-directional expansion cylinder that telescopic direction is perpendicular with it, it is arranged on hollow base, and
Respectively close to the second limiting plate at its left and right ends, it is opened in the spacing hole of the second limiting plate central part, is opened in hollow bottom respectively
Seat or so the mounting hole of outer surface central part, the location-plate for being separately positioned on the second limiting plate side, one end pass through spacing hole
It is fixedly connected with location-plate central part and and the other end passes through what mounting hole was fixedly connected with the second bi-directional expansion Telescopic-cylinder end
What the second N-shaped frame was collectively formed.
The worm gear is meshed with worm screw.
The outside upper Surface Machining of base station, which has in a circle chute, the circle chute, is provided with a pair of travellers, the traveller
Other end is fixedly connected with lower surface outside hollow base respectively.
Size, structure and the shape of the traveller lower surface and size, structure and the shape of a circle chute match.
The height size all same of first limiting plate and the second limiting plate.
The height of the clamping plate is slightly larger than the height of location-plate.
The automobile work pieces process four sides made using the technical solution of the utility model is accurately positioned whirligig, this dress
Put by machine driving, worm and wheel engaged so that whole hollow base is rotated, at the same the present apparatus also use two
Individual two-way cylinder is coordinated, and is completed four sides and is clamped.
Brief description of the drawings
Fig. 1 is the structural representation that automobile work pieces process four sides described in the utility model is accurately positioned whirligig；
Fig. 2 is the structural representation of arrangement inside base station described in the utility model；
Fig. 3 is the structural representation of chassis interior described in the utility model；
Fig. 4 is the structural representation enlarged drawing coordinated between the second N-shaped frame described in the utility model and location-plate；
In figure, 1, base station；2nd, worm bracket；3rd, buncher；4th, worm screw；5th, asessory shaft；6th, worm gear；7th, hollow base；8、
First limiting plate；9th, the first bi-directional expansion cylinder；10th, clamping plate；11st, traveller；12nd, the first N-shaped frame；13rd, the second bi-directional expansion
Cylinder；14th, the second limiting plate；15th, location-plate；16th, the second N-shaped frame；17th, a circle chute.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings, as Figure 1-4, a kind of automobile work pieces process uses four
Face is accurately positioned whirligig, including base station（1）, the base station（1）Interior lower surface, and respectively close to installation worm screw at its two ends
Frame（2）, one of worm bracket（2）On buncher is installed（3）, the pair of worm bracket（2）On be fitted with jointly
Worm screw（4）, the buncher（3）Drive end passes through worm bracket（2）Side surface, and and worm screw（4）End face is fixedly connected, institute
State base station（1）Upper surface central part and Qi Nei lower surface central parts are machined with mounting hole and mounting groove respectively, the mounting groove with
Activity is fitted with asessory shaft between mounting hole（5）, the asessory shaft（5）On, and positioned at worm screw centre（4）Opposite side is consolidated
Surely it is set with worm gear（6）, the base station（1）Outer upper surface is provided with four sides clamping and rotating system, the four sides clamping and rotating system
It is that asessory shaft is arranged on by central part（5）On hollow base（7）, be separately mounted to hollow base（7）Outer upper surface and close
First limiting plate of its rear and front end（8）, be opened in the first limiting plate（8）The spacing hole of central part, it is fixedly mounted on hollow base
（7）Interior lower surface central part, and telescopic direction is the first horizontal bi-directional expansion cylinder（9）, be opened in hollow base respectively（7）Outside
The mounting hole of front and rear surfaces central part, it is separately positioned on the first limiting plate（8）The clamping plate of side（10）, one end pass through spacing hole
With clamping plate（10）Central part is fixedly connected, and the other end passes through mounting hole and the first bi-directional expansion cylinder（9）Telescopic end is fixed
First N-shaped frame of connection（12）, be arranged on the first bi-directional expansion cylinder（9）Upper and perpendicular with it telescopic direction second is two-way
Telescopic cylinder（13）, be arranged on hollow base（7）On, and respectively close to the second limiting plate at its left and right ends（14）, be opened in
Second limiting plate（14）The spacing hole of central part, hollow base is opened in respectively（7）The mounting hole of left and right outer surface central part, point
The second limiting plate is not arranged on（14）The location-plate of side（15）, one end pass through spacing hole and location-plate（15）Central part, which is fixed, to be connected
Connect and and the other end passes through mounting hole and the second bi-directional expansion cylinder（13）The second N-shaped frame that telescopic end is fixedly connected（16）Jointly
Constitute；The worm gear（6）With worm screw（4）It is meshed；The base station（1）Outside upper Surface Machining has a circle chute（17）, it is described
One circle chute（17）A pair of travellers are inside installed（11）, the traveller（11）Other end respectively with hollow base（7）Outer following table
Face is fixedly connected；The traveller（11）Size, structure and the shape of lower surface and a circle chute（17）Size, structure and shape
Match；First limiting plate（8）With the second limiting plate（14）Height size all same；The clamping plate（10）Height
Slightly larger than location-plate（15）Height.
The characteristics of the present embodiment is, lower surface in base station, and respectively close to installing worm bracket at its two ends, one of them
It is provided with worm bracket on buncher, a pair of worm brackets and is fitted with worm screw jointly, buncher drive end passes through worm bracket side
Surface, and be fixedly connected with worm screw end face, base station upper surface central part and Qi Nei lower surfaces central part are machined with installation respectively
Hole and mounting groove, activity is fitted with asessory shaft, asessory shaft between mounting groove and mounting hole, and relative positioned at worm screw centre
Side fixed cover is equipped with worm gear, and the outer upper surface of base station is provided with four sides clamping and rotating system, and four sides clamping and rotating system is by center
Hollow base that portion is arranged on asessory shaft, it is separately mounted to the outer upper surface of hollow base and close to the first limit of its rear and front end
Position plate, be opened in the spacing hole of the first limiting plate central part, be fixedly mounted on lower surface central part in hollow base, and telescopic direction
For the first bi-directional expansion cylinder of level, the mounting hole of front and rear surfaces central part outside hollow base is opened in respectively, is separately positioned on
The clamping plate of first limiting plate side, one end are fixedly connected through spacing hole with clamping plate central part, and the other end is passed through and installed
The first N-shaped frame that hole is fixedly connected with the first bi-directional expansion Telescopic-cylinder end, it is arranged on the first bi-directional expansion cylinder and flexible
The direction second bi-directional expansion cylinder perpendicular with it, it is arranged on hollow base, and respectively close at its left and right ends
Two limiting plates, the spacing hole for being opened in the second limiting plate central part, the peace for being opened in hollow base or so outer surface central part respectively
Dress hole, the location-plate for being separately positioned on the second limiting plate side, one end be fixedly connected through spacing hole with location-plate central part and
And the other end passes through what mounting hole was collectively formed with the second N-shaped frame that the second bi-directional expansion Telescopic-cylinder end is fixedly connected, this dress
Put by machine driving, worm and wheel engaged so that whole hollow base is rotated, at the same the present apparatus also use two
Individual two-way cylinder is coordinated, and is completed four sides and is clamped.
In the present embodiment, before present apparatus work, buncher input, the first bi-directional expansion cylinder are inputted
End and the second bi-directional expansion cylinder input are connected by data wire with being engaged the PLC of process equipment respectively, specifically used
When：The buncher of the present apparatus is controlled to carry out speed governing to the worm screw on worm bracket, so that worm screw can be with being sleeved on auxiliary
Worm gear engagement on axle, after worm screw rotates, worm gear also concomitant rotation, asessory shaft also concomitant rotation, both on asessory shaft upper surface
Hollow base can also carry out circular motion, while the first bi-directional expansion cylinder and the second bi-directional expansion cylinder in the present apparatus
Wherein one supporting leg end face of the telescopic end respectively with the first N-shaped frame and the second N-shaped frame be fixedly connected, while the first N-shaped frame and
Another supporting leg of the second N-shaped frame passes through the spacing hole on the first limiting plate and the second limiting plate, and respectively with clamping plate and calmly
Position plate central part is fixedly connected, after the first telescopic cylinder two-piston end is flexible, then a pair of clamping plates are respectively by before workpiece
Rear side surface is clamped, while after being stretched by the second telescopic cylinder two-piston end, then a pair of location-plates can be by the left and right of workpiece
Side surface is clamped positioning, completes to clamp the positioning of workpiece four sides, while coordinating process equipment to carry out workpiece surface
Processing.
In the present embodiment, the present apparatus one circle chute in the outside upper Surface Machining of base station simultaneously, while being put in chute
A pair of travellers are put, and a pair of traveller upper surfaces are fixedly connected with hollow base, when process equipment is processed to workpiece
When, vibration may be produced, if elimination vibration not in time, can shorten the service life of whole device, so in base station
It is upper to have installed traveller, the vibration produced when offsetting processing as far as possible additional between hollow base lower surface.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Some variations that personnel may make to some of which part embody principle of the present utility model, belong to the utility model
Protection domain within.
Claims (6)
1. a kind of automobile work pieces process four sides is accurately positioned whirligig, including base station（1）, the base station（1）Interior lower surface,
And respectively close to installation worm bracket at its two ends（2）, one of worm bracket（2）On buncher is installed（3）, it is described
A pair of worm brackets（2）On be fitted with worm screw jointly（4）, the buncher（3）Drive end passes through worm bracket（2）Side surface, and
With worm screw（4）End face is fixedly connected, the base station（1）Upper surface central part and Qi Nei lower surfaces central part are machined with peace respectively
Hole and mounting groove are filled, activity is fitted with asessory shaft between the mounting groove and mounting hole（5）, the asessory shaft（5）On, and be located at
Worm screw（4）Centre opposite side fixed cover is equipped with worm gear（6）, it is characterised in that the base station（1）Outer upper surface is provided with four
Face clamping and rotating system, the four sides clamping and rotating system is to be arranged on asessory shaft by central part（5）On hollow base（7）、
It is separately mounted to hollow base（7）Outer upper surface and the first limiting plate of its close rear and front end（8）, be opened in the first limiting plate
（8）The spacing hole of central part, it is fixedly mounted on hollow base（7）Interior lower surface central part, and telescopic direction is horizontal first
Bi-directional expansion cylinder（9）, be opened in hollow base respectively（7）The mounting hole of outer front and rear surfaces central part, it is separately positioned on the first limit
Position plate（8）The clamping plate of side（10）, one end pass through spacing hole and clamping plate（10）Central part is fixedly connected, and the other end is passed through
Mounting hole and the first bi-directional expansion cylinder（9）The first N-shaped frame that telescopic end is fixedly connected（12）, be arranged on the first bi-directional expansion gas
Cylinder（9）The upper and telescopic direction second bi-directional expansion cylinder perpendicular with it（13）, be arranged on hollow base（7）On, and respectively
The second limiting plate at its left and right ends（14）, be opened in the second limiting plate（14）The spacing hole of central part, it is opened in respectively
Empty base（7）The mounting hole of left and right outer surface central part, it is separately positioned on the second limiting plate（14）The location-plate of side（15）、
One end passes through spacing hole and location-plate（15）Central part is fixedly connected and and the other end passes through mounting hole and the second bi-directional expansion gas
Cylinder（13）The second N-shaped frame that telescopic end is fixedly connected（16）Collectively form.
2. a kind of automobile work pieces process four sides according to claim 1 is accurately positioned whirligig, it is characterised in that institute
State worm gear（6）With worm screw（4）It is meshed.
3. a kind of automobile work pieces process four sides according to claim 1 is accurately positioned whirligig, it is characterised in that institute
State base station（1）Outside upper Surface Machining has a circle chute（17）, the circle chute（17）A pair of travellers are inside installed（11）, it is described
Traveller（11）Other end respectively with hollow base（7）Outer lower surface is fixedly connected.
4. a kind of automobile work pieces process four sides according to claim 3 is accurately positioned whirligig, it is characterised in that institute
State traveller（11）Size, structure and the shape of lower surface and a circle chute（17）Size, structure and shape match.
5. a kind of automobile work pieces process four sides according to claim 1 is accurately positioned whirligig, it is characterised in that institute
State the first limiting plate（8）With the second limiting plate（14）Height size all same.
6. a kind of automobile work pieces process four sides according to claim 1 is accurately positioned whirligig, it is characterised in that institute
State clamping plate（10）Height be slightly larger than location-plate（15）Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384091.4U CN206316612U (en) | 2016-12-16 | 2016-12-16 | A kind of automobile work pieces process four sides is accurately positioned whirligig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384091.4U CN206316612U (en) | 2016-12-16 | 2016-12-16 | A kind of automobile work pieces process four sides is accurately positioned whirligig |
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| Publication Number | Publication Date |
|---|---|
| CN206316612U true CN206316612U (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384091.4U Expired - Fee Related CN206316612U (en) | 2016-12-16 | 2016-12-16 | A kind of automobile work pieces process four sides is accurately positioned whirligig |
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| CN (1) | CN206316612U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649948A (en) * | 2017-11-02 | 2018-02-02 | 湖南江滨机器（集团）有限责任公司 | A kind of piston is rectified to positioning error prevention device |
| CN108672506A (en) * | 2018-05-09 | 2018-10-19 | 山东钢铁股份有限公司 | The stabilising arrangement of strip walking beam |
| CN108723731A (en) * | 2018-05-30 | 2018-11-02 | 哈尔滨工业大学 | One kind being used for robot automation's assembly tooling system |
| CN108839261A (en) * | 2018-06-19 | 2018-11-20 | 泰州市姜堰区华能石油化工机械厂 | Rock drill chassis fixture |
-
2016
- 2016-12-16 CN CN201621384091.4U patent/CN206316612U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649948A (en) * | 2017-11-02 | 2018-02-02 | 湖南江滨机器（集团）有限责任公司 | A kind of piston is rectified to positioning error prevention device |
| CN108672506A (en) * | 2018-05-09 | 2018-10-19 | 山东钢铁股份有限公司 | The stabilising arrangement of strip walking beam |
| CN108672506B (en) * | 2018-05-09 | 2023-09-05 | 山东钢铁股份有限公司 | Stabilizing device for band steel walking beam |
| CN108723731A (en) * | 2018-05-30 | 2018-11-02 | 哈尔滨工业大学 | One kind being used for robot automation's assembly tooling system |
| CN108839261A (en) * | 2018-06-19 | 2018-11-20 | 泰州市姜堰区华能石油化工机械厂 | Rock drill chassis fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170711 Termination date: 20181216 |