CN207982867U - A kind of multi-station clamp - Google Patents
A kind of multi-station clamp Download PDFInfo
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- CN207982867U CN207982867U CN201820188874.8U CN201820188874U CN207982867U CN 207982867 U CN207982867 U CN 207982867U CN 201820188874 U CN201820188874 U CN 201820188874U CN 207982867 U CN207982867 U CN 207982867U
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Abstract
The utility model provides a kind of multi-station clamp, for symmetrical left workpiece and right workpiece to be clamped, including fixture bridge plate, positioning component and pressure assembly；The fixture bridge plate is fixed on revolution turntable, and the revolution turntable is used to provide overturning to fixture bridge plate；The positioning component and pressure assembly are fixed on fixture bridge plate, and the positioning component and pressure assembly cooperatively form multiple processing stations and provide positioning and pressure to machined part.Present apparatus clamp structure is compact, and using revolution to fixture bridge plate, can realize and be efficiently connected between different manufacturing procedures in the change and positioning for not removing original fixture and realizing position to machined part；And it is once clamped and positions, ensure precision, reduce rejection rate；It is processed using double main axle machine tools, while to two workpiece to be added, it is efficient.
Description
Technical field
The utility model is related to machinery field, especially a kind of fixture.
Background technology
All include a large amount of automobile fitting parts on each automobile, the types of automobile fitting parts also a multitude of names.Automobile
Hinge used in door is also one of which, and the shape of hinge is also multifarious, is required processing quality also higher and higher.In vapour
Vehicle part manufacturer, to improve utilization rate of equipment and installations, compatible processing more multi-product is general using the general of common standard
Equipment is processed, and generally processes single product difference process using more set universal fixturings.
It is each to cut with scissors it includes the two symmetrical hinges in left and right for a kind of structure of automotive hinge as shown in Figure 1
There are one bottom plate and the side being set in bottom plate a line and the connecting poles being arranged on one angle of bottom plate for chain tool, and should
Hinge, which has more shaped face, the necessary manufacturing procedure of two of which, to be added on its bottom plate on the basis of blank raw material
Two through-holes of work, and transition face, a through-hole on connecting pole are processed between connecting pole and bottom plate.In lathe cutter head
In the case that direction is constant, complete above-mentioned two manufacturing procedure between need change work piece position, processing bottom plate be on
Through-hole when need bottom plate upward, when through-hole processed on transition face and connecting pole need will after 90 ° of workpiece turning to be added plus
Work.
As shown in Fig. 2, in above-mentioned process, anchor point include positioning to base plate plane, the positioning of bottom panel side with
And the positioning to connecting pole side, above-mentioned anchor point are shown in respectively at A, B, C in Fig. 2, are 3 points at A according to 6 point location principles
A determining face is a lines of 2 points of determinations at B, and the places C are 1 point；It includes being applied on bottom plate vertically downward that pressure, which applies,
Pressure and the pressure that connection top end is applied downward on perpendicular to bottom plate.
Under conditions of the prior art, between two procedure of processings, carries out removing original fixture, changes workpiece
Position simultaneously carries out clamping using another sleeve clamp.The process is not only cumbersome, but also multiple bearing easily influences machining accuracy, especially
Common apparatus and the multiple sets of fixtures processing for using common standard in the prior art, cannot meet the diversity of External Shape, to
Low production efficiency is brought, the problems such as high rejection rate.
Utility model content
The utility model aim is to provide a kind of fixture, for solving in existing automotive hinge process using more
The quality problems that processing efficiency caused by sleeve clamp is low, precision is low.
To reach above-mentioned purpose, the utility model proposes following technical solutions：
A kind of multi-station clamp, for symmetrical left workpiece and right workpiece to be clamped, including it is fixture bridge plate, fixed
Hyte part and pressure assembly；
The fixture bridge plate is fixed on revolution turntable, and the revolution turntable is used to provide overturning to fixture bridge plate；
The positioning component and pressure assembly are fixed on fixture bridge plate, and the positioning component and pressure assembly cooperatively form
Multiple processing stations simultaneously provide positioning and pressure to machined part；
The processing stations include in left workpiece station, right workpiece station, the symmetrical station of left workpiece centre and right workpiece
The symmetrical station of the heart, above-mentioned left workpiece station and the symmetrical station of left workpiece centre are adapted to left workpiece, above-mentioned right workpiece station and the right side
The symmetrical station of workpiece centre is adapted to right workpiece；And left workpiece station, right workpiece station, the symmetrical station of left workpiece centre and the right side
The symmetrical station of workpiece centre is sequentially arranged according to same clockwise；It is linear that two vertical centers are divided with the central point of arrangement
At four quadrants, aforementioned four station is located in four quadrants, and the station of two adjacent quadrants is with the two quadrants
Between center line be symmetrical axial symmetry.
Further, in the present invention, the positioning component of each station include bottom surface positioning seat, side positioning seat and
The bottom plate of locating piece, the workpiece to be added is positioned on the positioning seat of bottom surface, the bottom plate side of the side positioning seat and workpiece to be added
Face position is adapted to, and the locating piece is adapted to the connecting pole lateral location of workpiece to be added.
Further, in the present invention, the pressure assembly of each station includes connecting pole pressure plate and bottom plate pressure
Plate, the connecting pole pressure plate are set to the top of the connecting pole of workpiece to be added and act on connecting pole, the bottom plate pressure plate
It is set to above the bottom plate of workpiece to be added and acts on bottom plate.
Further, in the present invention, the left workpiece station with it is to be processed in the symmetrical station of right workpiece centre
Part is positioned opposite with respective bottom panel side, and the right workpiece station is with the workpiece to be added in the symmetrical station of left workpiece centre with each
From bottom panel side it is positioned opposite.
Further, in the present invention, it is arranged between the left workpiece station and the symmetrical station of right workpiece centre
There is common side positioning seat；Common side positioning is provided between the right workpiece station and the symmetrical station of left workpiece centre
Seat；It is respectively arranged with left workpiece bottom panel side positioning surface on above-mentioned side positioning seat and right workpiece bottom panel side positioning surface is used respectively
In the bottom panel side positioning to left workpiece and right workpiece.
Further, in the present invention, the connecting pole of the workpiece to be added is mutually whole close to described to machined part
The central point of arrangement.
Further, in the present invention, corresponding connecting pole pressure plate on four stations of same central point is surrounded
It forms a whole.
By above technical scheme it is found that the technical solution of the utility model provides clamping while to symmetrical hinge
Fixture, and using revolution to fixture bridge plate, can not remove original fixture realize the change of position to machined part and
Positioning is realized and is efficiently connected between different manufacturing procedures；And it is once clamped and positions, ensure precision, reduce rejection rate；
Double main axle machine tools may further be utilized, while two workpiece to be added are processed, it is efficient；
And the structure of the utility model makes full use of the structure of left and right symmetrical part, and fixture compact overall structure is reasonable, profit
With rate height.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived that describe in greater detail below are at this
Sample design it is not conflicting in the case of can be viewed as the disclosure utility model theme a part.
The foregoing and other side of the utility model introduction can be more fully appreciated from the following description in conjunction with attached drawing
Face, embodiment and feature.The feature and/or advantageous effect of other additional aspects such as illustrative embodiments of the utility model
To be obvious in the following description, or will be learnt in the practice by the specific implementation mode instructed according to the utility model.
Description of the drawings
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or approximately uniform group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, by by example and be described in reference to the drawings the utility model various aspects embodiment, wherein：
Fig. 1 is the structural schematic diagram of left workpiece and right workpiece；
Fig. 2 is the anchor point schematic diagram of left workpiece；
Fig. 3 is the structural schematic diagram for turning round turntable；
Fig. 4 is the structural schematic diagram that workpiece installation is located on fixture.
In figure：Fixture bridge plate 1, side positioning seat 2, bottom surface positioning seat 3, No.1 compressed oil cylinder 4, bottom plate pressure plate 5, positioning
Block 6, connecting pole pressure plate 7, No. two compressed oil cylinders 8, pedestal 9, rotating shafts 10.
Specific implementation mode
In order to know more about the technology contents of the utility model, spy lifts specific embodiment and institute's accompanying drawings is coordinated to be described as follows.
It is described with reference to the various aspects of the utility model in the disclosure, shown in the drawings of the implementation of many explanations
Example.It is not intended to cover all aspects of the utility model for embodiment of the disclosure.It should be appreciated that a variety of structures presented hereinbefore
Think and embodiment, and those of describe in more detail below design and embodiment can in many ways in any one
Implement, this is because design disclosed in the utility model and embodiment are not limited to any embodiment.In addition, this practicality
Novel disclosed some aspects can be used alone, or with it is disclosed by the utility model it is otherwise it is any it is appropriately combined come
It uses.
As shown in Figure 1 is a kind of two kinds of left and right hinge of automotive hinge, two holes in bottom plate and connecting pole
The through-hole on transition face, connecting pole between bottom plate needs to process.
Using a kind of multi-station clamp as shown in Figure 4, symmetrical left workpiece and right workpiece are clamped, it should
Fixture includes fixture bridge plate 1, positioning component and pressure assembly；
The fixture bridge plate 1 is fixed on the pedestal 9 of revolution turntable as shown in Figure 3, the pedestal 9 and rotating shaft 10
It is connected, can be overturn with moving base 9 by rotating shaft 10, therefore the revolution turntable is that the revolution turntable is used for fixture bridge plate
1 provides overturning.
The positioning component and pressure assembly are fixed on fixture bridge plate 1, and the positioning component and pressure assembly coordinate shape
There is provided at multiple processing stations and to machined part positioning and pressure.
Specifically, the processing stations include left workpiece station, right workpiece station, the symmetrical station of left workpiece centre and the right side
The symmetrical station of workpiece centre, above-mentioned left workpiece station and the symmetrical station of left workpiece centre are adapted to left workpiece, above-mentioned right workpiece work
Position and the symmetrical station of right workpiece centre are adapted to right workpiece；And left workpiece station, right workpiece station, the symmetrical station of left workpiece centre
And the right symmetrical station of workpiece centre is sequentially arranged according to same clockwise；It is divided with the central point of arrangement in vertical two
Heart line forms four quadrants, and aforementioned four station is located in four quadrants, and the station of two adjacent quadrants with this two
Center line between a quadrant is symmetrical axial symmetry.
More than, arrangement forms the form of 4 one group of stations, compact-sized, rule arrangement；It can be according to the length of fixture bridge plate 1
Multigroup above-mentioned form is arranged in degree, be illustrated in figure 4 it is a kind of include 8 stations form, using double main axle machine tools, cooperation is realized whole
Body is processed.
Specifically, according to the design feature of workpiece to be added, several anchor points as shown in Figure 2 need to be positioned, because
The positioning component of this each station includes bottom surface positioning seat 3, side positioning seat and locating piece 6, and the bottom plate of the workpiece to be added is put
Be placed on bottom surface positioning seat 3, the side positioning seat is adapted to the bottom panel side position of workpiece to be added, the locating piece 6 with wait for
The connecting pole lateral location of workpiece is adapted to.
Meanwhile according to the design feature of workpiece to be added, need to pressing at connecting pole and bottom plate, therefore each station
Pressure assembly include connecting pole pressure plate 7 and bottom plate pressure plate 5, the connecting pole pressure plate 7 is set to the company of workpiece to be added
It connects the top of column and acts on connecting pole, the bottom plate pressure plate 5 is set to above the bottom plate of workpiece to be added and acts on bottom plate.
As particularly preferred embodiment, workpiece to be added in the left workpiece station and the symmetrical station of right workpiece centre with
Respective bottom panel side is positioned opposite, and the right workpiece station is with the workpiece to be added in the symmetrical station of left workpiece centre with respective
Bottom panel side is positioned opposite.
Common side positioning seat is provided between the left workpiece station and the symmetrical station of right workpiece centre；The right side
Common side positioning seat is provided between workpiece station and the symmetrical station of left workpiece centre；It is set respectively on above-mentioned side positioning seat
It is equipped with left workpiece bottom panel side positioning surface and right workpiece bottom panel side positioning surface is respectively used to bottom plate to left workpiece and right workpiece
Side positions.
Using above structure, side positioning seat is two station public uses, therefore can simplify fixture design, compact cloth
It sets.
Further, the central point of the connecting pole phase of the workpiece to be added close arrangement whole to machined part.
Corresponding connecting pole pressure plate 7 forms a whole on four stations of same central point.Therefore, connecting pole can be applied
Pressing plate 7 carries out integrative design, and four stations are arranged to a circle around connecting pole pressure plate 7, and by this whole structure type
It is extended along fixture bridge plate 1.
Above-mentioned connecting pole pressure plate 7 and bottom plate pressure plate 5 are equipped with compressed oil cylinder.Due to four connecting pole pressure plates 7
For overall structure, therefore it also need to only be equipped with a compressed oil cylinder herein, design is simple and efficient.
As shown in figure 4, give the arrangement schematic diagram of eight stations, wherein 1#, 2#, 5#, 6# are one group, 3#, 4#, 8#,
7# is one group, and 1# stations and 3# stations are left workpiece station, and 2# stations and 4# stations are right workpiece station, 5# stations and 8# works
Position is the symmetrical station of left workpiece centre, and 6# stations and 7# stations are the symmetrical station of right workpiece centre.Every group of four stations surround two
Number compressed oil cylinder 8 arranges that No. two compressed oil cylinders 8 simultaneously control four connecting pole pressure plates 7, each connecting pole pressure plate
7 act on the connection top end of the workpiece to be added on one of station, and bottom plate pressure plate 5 is separately equipped with for each station, and
Using No.1 compressed oil cylinder 4 backplate surface is pressed into bottom plate pressure plate 5 is about to.It is equipped with common side for 1# and 5# stations
Positioning seat 2 is similarly directed to 2# and 6#, 3# and 7#, 4# and 8# and is all equipped with common side positioning seat 2 respectively；In addition, for each
Station, another bottom surface positioning seat 3, locating piece 6 etc. of being equipped with position the workpiece to be added on each station.
Above-mentioned revolution turntable is placed on double main axle machine tools, the cutter head of double main axle machine tools is in vertical direction.It is suitable according to processing
Sequence has prearranged processing sequence and cutter head position first upward by 1 plate face level of fixture bridge plate so that while utilizing double
Main shaft carries out two of which workpiece to be added the processing of through-hole on bottom plate, such as processes 1# stations and 3# stations simultaneously, then together
Shi Jiagong 2# stations and 4# stations, other stations are similar.
When the through-hole on the bottom plate on all stations all after processing is completed, it is counterclockwise 90 ° overturning rotating shaft 10 so that
1#, 2#, 3# and 4# station upper, 5#, 6#, 7# and 8# station under, at this time on 1#, 2#, 3# and 4# station connecting pole and
The through-hole on transition face and connecting pole between bottom plate is processed respectively, likewise, can two stations of 1#, 3# simultaneously into
Row, then 2#, 4# station are carried out at the same time；When 1#, 2#, 3# and 4# station are whole after processing is completed, 180 ° of another mistake hour hands are flipped back to
Shaft 10 so that 5#, 6#, 7# and 8# station are upper, and 1#, 2#, 3# and 4# station are under, at this time on 5#, 6#, 7# and 8# station
Connecting pole and bottom plate between transition face be processed respectively, process is the same.
Therefore, specific embodiment of the utility model fixture compact overall structure is reasonable, and utilization rate is high；It can not remove
Original fixture realizes the change and positioning of position to machined part, realizes and is efficiently connected between different manufacturing procedures；And one
Secondary clamping and positioning ensure precision, reduce rejection rate；Double main axle machine tools can be utilized, while two workpiece to be added are added
Work, it is efficient.
Although the utility model has been disclosed with preferred embodiment as above, so it is not limited to the utility model.This reality
It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art
Kind changes and retouches.Therefore, the scope of protection of the utility model is when subject to those as defined in claim.
Claims (8)
1. a kind of multi-station clamp, for symmetrical left workpiece and right workpiece to be clamped, it is characterised in that：Including folder
Have bridge plate, positioning component and pressure assembly；
The fixture bridge plate is fixed on revolution turntable, and the revolution turntable is used to provide overturning to fixture bridge plate；
The positioning component and pressure assembly are fixed on fixture bridge plate, and the positioning component and pressure assembly cooperatively form multiple
Processing stations simultaneously provide positioning and pressure to machined part；
The processing stations include left workpiece station, right workpiece station, the symmetrical station of left workpiece centre and right workpiece centre pair
Station, above-mentioned left workpiece station and the symmetrical station of left workpiece centre is claimed to be adapted to left workpiece, above-mentioned right workpiece station and right workpiece
Central symmetry station is adapted to right workpiece；And left workpiece station, right workpiece station, the symmetrical station of left workpiece centre and right workpiece
Central symmetry station is sequentially arranged according to same clockwise；Two vertical center lines, which are divided, with the central point of arrangement forms four
A quadrant, aforementioned four station are located in four quadrants, and the station of two adjacent quadrants is between the two quadrants
Center line be symmetrical axial symmetry.
2. multi-station clamp according to claim 1, it is characterised in that：The positioning component of each station includes bottom surface positioning
Seat, side positioning seat and locating piece, the bottom plate of the workpiece to be added are positioned on the positioning seat of bottom surface, the side positioning seat with wait for
The bottom panel side position of workpiece is adapted to, and the locating piece is adapted to the connecting pole lateral location of workpiece to be added.
3. multi-station clamp according to claim 1, it is characterised in that：The pressure assembly of each station includes that connecting pole is applied
Pressing plate and bottom plate pressure plate, the connecting pole pressure plate are set to the top of the connecting pole of workpiece to be added and act on connecting pole,
The bottom plate pressure plate is set to above the bottom plate of workpiece to be added and acts on bottom plate.
4. multi-station clamp according to claim 2, it is characterised in that：The left workpiece station and right workpiece centre are symmetrical
Workpiece to be added in station is positioned opposite with respective bottom panel side, in the right workpiece station and the symmetrical station of left workpiece centre
Workpiece to be added it is positioned opposite with respective bottom panel side.
5. multi-station clamp according to claim 4, it is characterised in that：The left workpiece station and right workpiece centre pair
Claim to be provided with common side positioning seat between station；It is provided between the right workpiece station and the symmetrical station of left workpiece centre
Common side positioning seat；Left workpiece bottom panel side positioning surface and right workpiece bottom plate side are respectively arranged on above-mentioned side positioning seat
Face positioning surface is respectively used to the bottom panel side positioning to left workpiece and right workpiece.
6. multi-station clamp according to claim 3, it is characterised in that：The connecting pole of the workpiece to be added is relatively to be processed
The whole central point close to the arrangement of part.
7. multi-station clamp according to claim 6, it is characterised in that：It is corresponding on four stations of same central point
Connecting pole pressure plate form a whole.
8. according to the multi-station clamp described in claim 1 to 7 any one, it is characterised in that：It is set in the pressure assembly
It is equipped with compressed oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188874.8U CN207982867U (en) | 2018-02-05 | 2018-02-05 | A kind of multi-station clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188874.8U CN207982867U (en) | 2018-02-05 | 2018-02-05 | A kind of multi-station clamp |
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| Publication Number | Publication Date |
|---|---|
| CN207982867U true CN207982867U (en) | 2018-10-19 |
Family
ID=63823738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188874.8U Active CN207982867U (en) | 2018-02-05 | 2018-02-05 | A kind of multi-station clamp |
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| Country | Link |
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| CN (1) | CN207982867U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900258A (en) * | 2019-12-31 | 2020-03-24 | 共享智能机器（苏州）有限公司 | Marine bearing cap processing integrated tool |
| CN112222904A (en) * | 2020-12-14 | 2021-01-15 | 宁波星源卓镁技术股份有限公司 | Camera cover adds clamping apparatus |
| CN113103041A (en) * | 2021-04-22 | 2021-07-13 | 贵州西工精密机械有限公司 | Intelligent eccentric shaft machining center |
| CN115139235A (en) * | 2022-05-27 | 2022-10-04 | 山西柴油机工业有限责任公司 | Multi-station rapid clamping device and method for small special-shaped parts |
-
2018
- 2018-02-05 CN CN201820188874.8U patent/CN207982867U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900258A (en) * | 2019-12-31 | 2020-03-24 | 共享智能机器（苏州）有限公司 | Marine bearing cap processing integrated tool |
| CN112222904A (en) * | 2020-12-14 | 2021-01-15 | 宁波星源卓镁技术股份有限公司 | Camera cover adds clamping apparatus |
| CN112222904B (en) * | 2020-12-14 | 2021-02-26 | 宁波星源卓镁技术股份有限公司 | Camera cover adds clamping apparatus |
| CN113103041A (en) * | 2021-04-22 | 2021-07-13 | 贵州西工精密机械有限公司 | Intelligent eccentric shaft machining center |
| CN115139235A (en) * | 2022-05-27 | 2022-10-04 | 山西柴油机工业有限责任公司 | Multi-station rapid clamping device and method for small special-shaped parts |
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