CN206465017U - The coordinate support fixture of vehicle body three - Google Patents
The coordinate support fixture of vehicle body three Download PDFInfo
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- CN206465017U CN206465017U CN201720119154.1U CN201720119154U CN206465017U CN 206465017 U CN206465017 U CN 206465017U CN 201720119154 U CN201720119154 U CN 201720119154U CN 206465017 U CN206465017 U CN 206465017U
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- Prior art keywords
- plate
- seat
- honour
- location
- vehicle body
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- 230000004807 localization Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 23
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The utility model provides a kind of coordinate support fixture of vehicle body three.The coordinate support fixture of vehicle body three includes base adjustment plate, column and the detent mechanism being sequentially connected, the detent mechanism includes the seat of honour, location-plate, alignment pin and horizontal direction fine setting clamping screw, the seat of honour is connected with the column, the location-plate is located at the seat of honour, the alignment pin is located at the location-plate, the horizontal direction fine setting clamping screw is abutted located at the seat of honour with respect to side, and through the seat of honour with the location-plate.The coordinate support fixture of vehicle body three of the present utility model improves the installation of support, debugging efficiency, ensure the positioning precision of support, meet the three-dimensional coordinates measurement needs of various, improve the utilization rate of three-dimensional measurement platform, the support for reducing later stage new model updates workload, saves exploitation and composition cost.
Description
Technical field
The utility model is related to field of car production equipment, more particularly to a kind of coordinate support fixture of vehicle body three.
Background technology
Automobile body-in-white is required to accurately position vehicle body according to design requirement before three-dimensional coordinates measurement, to ensure
The correct of measurement result, science, precisely.Typically when being supported fixture positioning, pass through and the theory of white body positioning hole is sat
The biasing of scale value, measures the alignment pin of support fixture to determine the accurate fixed bit of support fixture using the chaining pin of three coordinate arrangements
Put.Conventional support fixture structure has support arm to be rotated around fixing axle plus bump slot structure, has what overall structure was fixed, also has
Utilize hydraulic servocontrol.
Support arm rotates around fixing axle plus the support fixture of bump slot structure is complicated, and design, cost of manufacture are high, fits
Single with vehicle, location and installation is difficult on three-dimensional measurement platform, after fixing, can not again move, occupy three-dimensional measurement platform
Space, with increasing for vehicle, final three-dimensional measurement platform is without the new support of space arrangement；Because structure has lever amplification effect,
Cause X Y the trimming precisions of Z three-dimensionals be difficult to meet measurement request, stability, adjustability are poor, during the support adjustment of survey crew
Between long, working strength it is very big；Because bearing height is too low, white body bottom can not be measured.
The support fixture structure that overall structure is fixed works when fixture is changed between different automobile types heavy, inconvenience；Level
The fine setting in direction is adjusted by hitting with a hammer base, and random too strong, the amount of movement for tapping rear support fixture is uncontrollable,
Operation difficulty is very big, thus the final precision of fixture is also uncontrollable, and staff labor intensity is big.
Though the support fixture structure of hydraulic servocontrol has flexibility function, various is blended in three-dimensional measurement platform
Support fixture changes difficult during upper measurement, and the clamp structure of accurate Hydrauservo System is complicated, cost of manufacture up to up to a million,
The design of early stage, making, system debug cycle are long, and follow-up maintaining is also very difficult.
Utility model content
Complicated in order to solve the existing coordinate support fixture of vehicle body three, design, cost of manufacture are high, are applicable vehicle list
First, the difficult technical problem of big, the follow-up maintaining of support adjustment time length, working strength, the utility model provides a kind of
Simple in construction, design, low manufacture cost are applicable that vehicle is various, support adjustment time is not long, the dimension that working strength is little, follow-up
The simple coordinate support fixture of vehicle body three of shield maintenance.
The coordinate support fixture of vehicle body three that the utility model is provided includes base adjustment plate, column and the positioning being sequentially connected
Mechanism, the detent mechanism include the seat of honour, location-plate, alignment pin and horizontal direction fine setting clamping screw, the seat of honour with it is described
Column is connected, and the location-plate is located at the seat of honour, and the alignment pin is located at the location-plate, the horizontal direction fine setting locking
Bolt is abutted located at the seat of honour with respect to side, and through the seat of honour with the location-plate.
In a kind of preferred embodiment for the coordinate support fixture of vehicle body three that the utility model is provided, the base adjustment plate
Including bedplate and adjustment plate, the adjustment plate is fixedly arranged on the bedplate, and described column one end is connected with the adjustment plate.
In a kind of preferred embodiment for the coordinate support fixture of vehicle body three that the utility model is provided, the adjustment plate includes
T-nut block, the T-nut block is located at the bedplate and the adjustment plate.
In a kind of preferred embodiment for the coordinate support fixture of vehicle body three that the utility model is provided, the column is hollow
Square column, including middle part perforation, middle part perforation is located at the column.
In a kind of preferred embodiment for the coordinate support fixture of vehicle body three that the utility model is provided, the seat of honour includes hanging down
Nogata is to clamping screw, and the vertical direction clamping screw is perforated by the middle part and connects the column, institute in vertical direction
The seat of honour and the location-plate are stated, and is fixed.
In a kind of preferred embodiment for the coordinate support fixture of vehicle body three that the utility model is provided, the location-plate includes
Horizontal direction pad and vertical direction pad, the horizontal direction pad is located at the location-plate with the seat of honour in opposed vertical
The contact surface in direction, the vertical direction pad is located at the contact surface of the location-plate and the seat of honour in relatively horizontal orientation.
In a kind of preferred embodiment for the coordinate support fixture of vehicle body three that the utility model is provided, the alignment pin includes
Alignment pin base and the positioning vertex of a cone, the alignment pin base are contacted with the location-plate, the positioning vertex of a cone and the alignment pin
Base is connected.
Relative to prior art, the coordinate support fixture of vehicle body three of the present utility model has following beneficial effect：
Using mechanical structure, at top close to alignment pin end, essence is quickly realized using the mode for adding the micro compensation of pad
True location and installation.Different, other complete same specifications of part according to the different column height of vehicle body support zone and alignment pin
It is generally applicable；The structure has wide a, low cost that is applicable vehicle, Stability Analysis of Structures, reliable, and installation and debugging are easy to operate, and positioning precision is high,
Three-dimensional measurement platform utilization rate is high, and the installation of support, debugging efficiency are high, and the positioning precision of support is high, meets the three of various
Measurement of coordinates needs, and the utilization rate of three-dimensional measurement platform is high, and the support renewal workload of later stage new model is few, exploitation and composition cost
It is low.
It is using flow：
1st, adjustment plate, the seat of honour are fixed with the upper and lower side with column with hexagon socket head cap screw respectively；
2nd, alignment pin and location-plate are tightened；
3rd, the pad for being used to finely tune in the seat of honour is taken out, and tightens vertical direction clamping screw, horizontal direction fine setting locking screw
Bolt, stationary positioned plate；
4th, the column assembly combined is connected (bolt is not locked) with bottom plate block with T-nut block and bolt；
5th, three coordinate arrangements are before measurement is completed after preparation, and chaining pin is transformed into angle vertically downward, and mobile
Chaining pin locks two horizontal directions of three coordinate arrangements to support fixture theory orientation point, and control chaining pin is highly higher by propclip
Has material object 5mm or so；
6th, support fixture material object is put under chaining pin, by visual observation at the top of alignment pinRounded tip and three coordinates
Rounded tip at the top of the horizontal range of chaining pin head, movable base plate block and adjustment block, adjustment alignment pin is substantially at chaining pin and water
In the range of 0.5~2mm of outer end of flat directional trim clamping screw, the connecting bolt of bottom plate block and three-dimensional measurement platform is tightened, is twisted
Tight adjustment plate and the connecting bolt of bottom plate block；
7th, mounted alignment pin is measured using three coordinate arrangements, measured value is contrasted with theoretical value, difference is drawn
Afterwards, such as：Vertical direction (Z) low 1.2mm, horizontal direction (X) difference 0.8mm, horizontal direction (Y) difference 1.4mm, then unclamp horizontal direction
Clamping screw and vertical direction clamping screw are finely tuned, location-plate is taken out, 1 piece of 1mm and 1 piece of 0.2mm vertical direction pad is put
Bottom in seat of honour inner chamber, is then placed in location-plate, the clamping screw (wouldn't tighten) of vertical direction is screwed on, according to compensation direction
The horizontal direction pad of compensation is inserted between the seat of honour and location-plate, horizontal direction (X) can be inserted into 0.5mm, 0.2mm and 0.1mm
Each 1 piece, horizontal direction (Y) can be inserted into 1 piece of 1.0mm horizontal directions pad, 2 pieces of 0.2mm horizontal directions pad；
8th, compensation completes locking horizontal direction fine setting clamping screw and vertical direction clamping screw again.
9th, the positioning of other support fixtures repeats 1-8 steps.
10th, three coordinate arrangement measurement and positioning pins are reused, positioning precision has reached below 0.1mm, fully met measurement
It is required that.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation for the preferred embodiment of three coordinate support fixture of vehicle body one that the utility model is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, being the structural representation for the preferred embodiment of three coordinate support fixture of vehicle body one that the utility model is provided
Figure.
The coordinate support fixture 1 of vehicle body three includes base adjustment plate 20, column 13 and the detent mechanism 50 being sequentially connected.
The detent mechanism 50 includes the seat of honour 14, location-plate 15, alignment pin 16 and horizontal direction fine setting clamping screw 17.The seat of honour 14
It is connected with the column 13, the location-plate 15 is located at the seat of honour 14, and the alignment pin 16 is located at the location-plate 15, described
Horizontal direction fine setting clamping screw 17 is supported located at the relative side in the seat of honour 14 through the seat of honour 14 with the location-plate 15
Connect.
The base adjustment plate 20 includes bedplate 11 and adjustment plate 12.The adjustment plate 12 is fixedly arranged on the bedplate
11, described one end of column 13 is connected with the adjustment plate 12.
The adjustment plate 12 includes T-nut block 121.The T-nut block 121 is located at the bedplate 11 and the tune
Whole plate 12.
The column 13 be hollow square column, including middle part perforation 131.The middle part perforation 131 is located at described vertical
Post 13.
The seat of honour 14 includes vertical direction clamping screw 141.The vertical direction clamping screw 141 passes through the middle part
Perforation 131 connects the column 13, the seat of honour 14 and the location-plate 15 in vertical direction, and is fixed.
The location-plate 15 includes horizontal direction pad 151 and vertical direction pad 152.The horizontal direction pad 151
Located at the location-plate 15 and the seat of honour 14 in the contact surface in opposed vertical direction, the vertical direction pad 152 is located at institute
State the contact surface of location-plate 15 and the seat of honour 14 in relatively horizontal orientation.
The alignment pin 16 includes alignment pin base 161 and the positioning vertex of a cone 162.The alignment pin base 161 with it is described fixed
Position plate 15 is contacted, and the positioning vertex of a cone 1623 is connected with the alignment pin base 161.
The coordinate support fixture 1 of vehicle body three of the present utility model has following beneficial effect：
Using mechanical structure, at top close to the end of alignment pin 16, quickly realized using the mode for adding the micro compensation of pad
Accurate location and installation.Different according to the different height of column 13 of vehicle body support zone and alignment pin 16, other parts are complete
Same specification is generally applicable；The structure has wide a, low cost that is applicable vehicle, Stability Analysis of Structures, reliable, and installation and debugging are easy to operate, positioning
Precision is high, and three-dimensional measurement platform utilization rate is high, and the installation of support, debugging efficiency are high, and the positioning precision of support is high, meets a variety of cars
The three-dimensional coordinates measurement of type needs, and the utilization rate of three-dimensional measurement platform is high, and the support renewal workload of later stage new model is few, exploitation system
Make cost low.
It is using flow：
1st, the upper and lower side by adjustment plate 12, the seat of honour 14 respectively with column 13 is fixed with hexagon socket head cap screw；
2nd, alignment pin 16 is tightened with location-plate 15；
3rd, the pad for being used to finely tune in the seat of honour 14 is taken out, and tightens vertical direction clamping screw 141, horizontal direction fine setting lock
Tight bolt 17, stationary positioned plate；
4th, the column assembly combined is connected (bolt is not locked) with bottom plate block with T-nut block 121 and bolt；
5th, three coordinate arrangements are before measurement is completed after preparation, and chaining pin is transformed into angle vertically downward, and mobile
Chaining pin locks two horizontal directions of three coordinate arrangements to support fixture theory orientation point, and control chaining pin is highly higher by propclip
Has material object 5mm or so；
6th, support fixture material object is put under chaining pin, by visual observation the rounded tip at the top of alignment pin and three coordinate chaining pins
Rounded tip at the top of the horizontal range of head, movable base plate block 11 and adjustment block 12, adjustment alignment pin is substantially at chaining pin and water
In the range of 0.5~2mm of outer end of flat directional trim clamping screw 17, the connecting bolt of bottom plate block and three-dimensional measurement platform is tightened,
Tighten the connecting bolt of adjustment plate and bottom plate block；
7th, mounted alignment pin is measured using three coordinate arrangements, measured value is contrasted with theoretical value, difference is drawn
Afterwards, such as：Vertical direction (Z) low 1.2mm, horizontal direction (X) difference 0.8mm, horizontal direction (Y) difference 1.4mm, then unclamp horizontal direction
Clamping screw 17 and vertical direction clamping screw 141 are finely tuned, location-plate is taken out, by 1 piece of 1mm and 1 piece of 0.2mm vertical direction pad
Piece 152 is placed in the bottom of the inner chamber of the seat of honour 14, is then placed in location-plate 15, screws on the clamping screw (wouldn't tighten) of vertical direction,
The horizontal direction pad 151 of compensation is inserted between the seat of honour 14 and location-plate 15 according to compensation direction, horizontal direction (X) can be inserted into
Each 1 piece of 0.5mm, 0.2mm and 0.1mm, horizontal direction (Y) can be inserted into 152 1 pieces of 1.0mm horizontal directions pad, 0.2mm level sides
To 151 2 pieces of pad；
8th, compensation completes locking horizontal direction fine setting clamping screw 17 and vertical direction clamping screw 141 again.
9th, the positioning of other support fixtures repeats 1-8 steps.
10th, three coordinate arrangement measurement and positioning pins 16 are reused, positioning precision has reached below 0.1mm, fully meets survey
Amount is required.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of coordinate support fixture of vehicle body three, it is characterised in that including base adjustment plate, column and the localization machine being sequentially connected
Structure, the detent mechanism includes the seat of honour, location-plate, alignment pin and horizontal direction fine setting clamping screw, and the seat of honour is stood with described
Post is connected, and the location-plate is located at the seat of honour, and the alignment pin is located at the location-plate, and the horizontal direction finely tunes locking screw
Bolt is abutted located at the seat of honour with respect to side, and through the seat of honour with the location-plate.
2. the coordinate support fixture of vehicle body three according to claim 1, it is characterised in that the base adjustment plate includes base
Plate and adjustment plate, the adjustment plate are fixedly arranged on the bedplate, and described column one end is connected with the adjustment plate.
3. the coordinate support fixture of vehicle body three according to claim 2, it is characterised in that the adjustment plate includes T-nut
Block, the T-nut block is located at the bedplate and the adjustment plate.
4. the coordinate support fixture of vehicle body three according to claim 1, it is characterised in that the column is hollow square vertical
Post, including middle part perforation, the middle part perforation are located at the column.
5. the coordinate support fixture of vehicle body three according to claim 4, it is characterised in that locked including vertical direction at the seat of honour
Tight bolt, the vertical direction clamping screw by the middle part perforate vertical direction connect the column, the seat of honour and
The location-plate, and be fixed.
6. the coordinate support fixture of vehicle body three according to claim 1, it is characterised in that the location-plate includes horizontal direction
Pad and vertical direction pad, the horizontal direction pad located at the location-plate with the seat of honour connecing in opposed vertical direction
Contacting surface, the vertical direction pad is located at the contact surface of the location-plate and the seat of honour in relatively horizontal orientation.
7. the coordinate support fixture of vehicle body three according to claim 1, it is characterised in that the alignment pin includes alignment pin bottom
Seat and the positioning vertex of a cone, the alignment pin base are contacted with the location-plate, and the positioning vertex of a cone is connected with the alignment pin base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119154.1U CN206465017U (en) | 2017-02-09 | 2017-02-09 | The coordinate support fixture of vehicle body three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119154.1U CN206465017U (en) | 2017-02-09 | 2017-02-09 | The coordinate support fixture of vehicle body three |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206465017U true CN206465017U (en) | 2017-09-05 |
Family
ID=59703616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119154.1U Expired - Fee Related CN206465017U (en) | 2017-02-09 | 2017-02-09 | The coordinate support fixture of vehicle body three |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206465017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393828A (en) * | 2018-05-11 | 2018-08-14 | 沈阳捷众汽车零部件有限公司 | A kind of multi-vehicle-type fixture apparatus for fast switching |
-
2017
- 2017-02-09 CN CN201720119154.1U patent/CN206465017U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393828A (en) * | 2018-05-11 | 2018-08-14 | 沈阳捷众汽车零部件有限公司 | A kind of multi-vehicle-type fixture apparatus for fast switching |
| CN108393828B (en) * | 2018-05-11 | 2023-06-02 | 华域汽车车身零件(沈阳)有限公司 | Multi-vehicle type clamp quick switching device |
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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 |
Granted publication date: 20170905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |