CN208147442U - A kind of Compliant pressure fixture of difference size plate - Google Patents
A kind of Compliant pressure fixture of difference size plate Download PDFInfo
- Publication number
- CN208147442U CN208147442U CN201820651343.8U CN201820651343U CN208147442U CN 208147442 U CN208147442 U CN 208147442U CN 201820651343 U CN201820651343 U CN 201820651343U CN 208147442 U CN208147442 U CN 208147442U
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- CN
- China
- Prior art keywords
- supporting beam
- movable
- compression
- ontology
- cylinder
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Compliant pressure fixtures of different size plates, belong to machine tooling technical field.Including the setting element and pressing device in support platform, it further include auxiliary jacking device, the setting element includes locating support, supporting beam and positioning cylinder, the locating support is fixed in support platform, the supporting beam includes fixed supporting beam and movable supporting beam, and the fixed supporting beam is fixed on the inside of locating support；The pressing device includes compression cylinder, compresses ontology, movable compact heap, fixes sleeve, movable push and lifting cylinder, described one end for compressing ontology is connected by telescopic rod with movable compact heap, the upper surface that the output rod of the compression cylinder passes through compression push plate compression activity compact heap, the compression ontology and fixes sleeve are flexibly connected by shaft, and the fixes sleeve is located in movable push.Clamp provided by the utility model is reliable, is particularly suitable for flat-type workpiece.
Description
Technical field
The utility model relates to machine tooling technical fields, more specifically, being related to a kind of flexibility of different size plates
Compressing fixture.
Background technique
When machining a workpiece on a machine tool, it in order to enable workpiece to reach the size requirement on drawing, needs using fixture pair
Workpiece carries out positioning and clamping, so that workpiece is kept correct Working position, fixture is in entire industrial production in occupation of important
Status is generally designed according to the actual processing demand of workpiece for nonstandard fixture, for flat part, folder
Clamper design is lack of standardization, and many producers are positioned using locating piece, the fixed clamping mode of bolt and nut, although such structure
Simply, it but clamps and unreliable, when processing is easy to produce error, influences the quality and assembly of workpiece.
Utility model content
Utility model technical problems to be solved
The purpose of the utility model is to overcome clamping device in the prior art design it is unreliable, processing be also easy to produce mistake
Difference, the Compliant pressure fixture for providing a kind of different size plates can be pressed accurately using the technical solution of the utility model
Tight workpiece to be processed guarantees processing quality, particularly suitable flat-type workpiece.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：A kind of Compliant pressure of difference size plate
Fixture further includes auxiliary jacking device including the setting element and pressing device in support platform, and the setting element includes fixed
Position bracket, supporting beam and positioning cylinder, the locating support are fixed in support platform, and the locating support is L-shaped comprising
Horizontal bracket and vertical rack, the supporting beam include fixed supporting beam disposed in parallel and movable supporting beam, the fixed branch
Support beam is fixed on the inside of locating support, and the fixed supporting beam is arranged along the length direction of horizontal bracket, one end and positioning branch
The L-type angle of frame is bonded；
The support platform is equipped with sliding rail, and the movable supporting beam can slide on the slide rail, along the length direction of sliding rail
Equipped with screw rod, which runs through the movable supporting beam, and the inner wall that the movable supporting beam and screw rod cooperate is equipped with internal screw thread；
The pressing device includes compression cylinder, compresses ontology, movable compact heap, fixes sleeve, movable push and liter
Sending down abnormally ascending cylinder, described one end for compressing ontology are connected by telescopic rod with movable compact heap, and the output rod of the compression cylinder passes through
The upper surface of push plate compression activity compact heap, the compression ontology and fixes sleeve is compressed to be flexibly connected by shaft, it is described solid
Determine sleeve to be located in movable push, the output rod of the lifting cylinder drives compression ontology to move up and down by movable push；
The auxiliary jacking device includes holding out against cylinder, which holds out against compression originally by holding out against push plate
The other end of body.
The fixed supporting beam and movable supporting depth of beam are lower than positioning branch as a further improvement of the utility model,
The height of frame.
Ball is equipped between the movable supporting beam and sliding rail as a further improvement of the utility model,.
The both ends for compressing ontology are additionally provided with supporting block, the supporting block as a further improvement of the utility model,
Between compression ontology, elastic component is equipped between the shaft and fixes sleeve.
The compression ontology and shaft are integrally formed as a further improvement of the utility model, the free end of the shaft
It is spherical.
The movable push is in support platform as a further improvement of the utility model,.
The lifting cylinder can be moved forward and backward below support platform as a further improvement of the utility model,.
Beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
（1）A kind of Compliant pressure fixture of different size plates of the utility model, fixed supporting beam and movable supporting beam
Between spacing it is adjustable, lifting cylinder can be moved forward and backward below support platform, adapt to different length and width dimensions flat part produce
Product.
（2）A kind of Compliant pressure fixture of different size plates of the utility model, the output rod of the lifting cylinder are logical
Crossing movable push drives compression ontology to move up and down, and adapts to the workpiece of different height size.
（3）A kind of Compliant pressure fixture of different size plates of the utility model, the compression ontology left end and first
Between supporting block, compresses between ontology right end and the second supporting block, is equipped with elastic component between the shaft and fixes sleeve, institute
It is spherical for stating the free end of shaft, so that compressing ontology can when the movable compact heap for compressing ontology compresses workpiece
Using shaft as fulcrum, lever motion by a small margin is done, to be reserved with one when movable compact heap carries out rigidity compression to workpiece
Fixed adjustment surplus.
（4）It is provided with ball between movable supporting beam and sliding rail, is point contact between ball and sliding rail, forms higher pair knot
Structure, the frictional force being further reduced between movable supporting beam and sliding rail.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Compliant pressure fixture of different size plates of the utility model；
Fig. 2 is mounting means schematic diagram of the setting element in support platform；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the cross-sectional view in the direction A-A in Fig. 3；
Label declaration in schematic diagram：
1, support platform；10, movable push；101, lifting cylinder；2, setting element；20, locating support；200, horizontal branch
Frame；201, vertical rack；21, fixed supporting beam；22, movable supporting beam；23, sliding rail；220, ball；25, push plate is positioned；30,
Compress ontology；301, movable compact heap；302, shaft；31, fixes sleeve；32；First supporting block；33, the second supporting block；34,
Elastic component；35, compression cylinder；350, push plate is compressed；40, cylinder is held out against；400, push plate is held out against；5, workpiece.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is made in conjunction with the drawings and specific embodiments detailed
Description.
Picture 1-4, the utility model provides a kind of Compliant pressure fixture of different size plates, including is located at support platform
Setting element 2, pressing device and auxiliary jacking device on 1.Referring to Fig. 2, setting element 2 is used to position workpiece to be processed 5, institute
Stating setting element 2 includes locating support 20, supporting beam and positioning cylinder（It is not shown in the figure）, the locating support 20 is fixed on branch
It supports on platform 1, the locating support 20 is L-shaped comprising horizontal bracket 200 and vertical rack 201；The supporting beam includes phase
Mutually parallel fixation supporting beam 21 and movable supporting beam 22, and fixed supporting beam 21 and the height of movable supporting beam 22 are lower than positioning
The height of bracket 20, the fixed supporting beam 21 are fixed on 20 inside of locating support, and the length direction along horizontal bracket 200 is set
It sets, one end of the fixed supporting beam 21 is bonded with the L-type angle of locating support 20.
Referring to Fig. 2-3, the spacing between the fixed supporting beam 21 and movable supporting beam 22 is adjustable, is realized in
's：The sliding rail 23 vertical with movable supporting beam 22 is equipped in the support platform 1, the quantity of sliding rail 23 is two, can be with
Positioned at any position of 22 lower section of movable supporting beam, in the utility model, two sliding rails 23 are located at movable supporting beam 22
Both ends, the movable supporting beam 22 can slide along the length direction of sliding rail 23, and the length direction along sliding rail 23 is additionally provided with silk
Bar 26, the silk 26 run through the movable supporting beam 22, and the movable supporting beam 22 is equipped with interior with the inner wall that screw rod 26 cooperates
Screw thread, screw rod 26 pass through motor（It is not shown in the figure）Rotation is driven, so that movable supporting beam 22 is driven to slide on sliding rail 23, with
Adjust the spacing between movable supporting beam 22 and fixed supporting beam 21.
Referring to Fig. 4, it is provided with ball 220 between movable supporting beam 22 and sliding rail 23, is between ball 220 and sliding rail 23
Point contact forms high auxiliary structure, the frictional force being further reduced between movable supporting beam 22 and sliding rail 23.
Flat part is placed on by fixed supporting beam 21 and movable supporting beam 22 by the especially suitable flat-type workpiece of the utility model
On the work top of composition, face positioning is carried out by two vertical sides of the L-type locating support 20 to flat part, horizontal bracket 200
Positive opposite side is equipped with positioning cylinder, and the output rod of the positioning cylinder is led to by another side of positioning 25 workpiece pressing of push plate
Adjustment movable supporting beam 22 and the spacing fixed between supporting beam 21 are crossed to adapt to the flat part product of different length and width dimensions.
The pressing device includes compression cylinder 35, compress ontology 30, movable compact heap 301, fixes sleeve 31, activity push away
Plate 10 and lifting cylinder 101, described one end for compressing ontology 30 are connected by telescopic rod with movable compact heap 301, activity pressure
The outreach of tight block 301 is adjustable, and the compression cylinder 35 is located at movable 301 top of compact heap, the output rod of compression cylinder 35
By compressing the upper surface of 350 compression activity compact heap 301 of push plate, and then 301 workpiece pressing of movable compact heap, 5 upper surface；Institute
Movable push 10 is stated in support platform 1, the fixes sleeve 31 is fixed in movable push 10, under the compression ontology 30
End, which is equipped with, to be flexibly connected with its integrally formed shaft 302, the shaft 302 with fixes sleeve 31, i.e., shaft 302 can be in fixation
Rotation in sleeve 31, and then drive and compress the rotation of ontology 30, the output rod of the lifting cylinder 101 is driven by movable push 10
It compresses ontology 30 to move up and down, to adapt to the workpiece of different height size.The rotation for compressing ontology 30, can be taken out conveniently work
Part 5.
The left end for compressing ontology 30 is equipped with the first supporting block 32, and right end is equipped with the second supporting block 33.The compression is originally
Between 30 left end of body and the first supporting block 32, compress between 30 right end of ontology and the second supporting block 33, the shaft 302 and fixed
Elastic component 34 is equipped between sleeve 31, the free end of the shaft 302 is spherical, thus when the activity for compressing ontology 30 compresses
When block 301 compresses workpiece 5, compressing ontology 30 can be fulcrum with shaft 302, do lever motion by a small margin, thus
When movable compact heap 301, which carries out rigidity to workpiece 5, to be compressed, it is reserved with certain adjustment surplus.
The auxiliary jacking device is located at the right side for compressing ontology 30 comprising holds out against cylinder 40 and holds out against push plate 400, institute
Stating to hold out against cylinder 40 and hold out against push plate 400 can be located above or below compression ontology 30, and movable compact heap 301 presses workpiece 5
Next, the output rod for holding out against cylinder 40 holds out against the right side of compression ontology 30 by holding out against push plate 400.
The lifting cylinder 101 can be moved forward and backward below support platform 1, to adapt to the workpiece of different length and width dimensions.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of Compliant pressure fixture of difference size plate, including support platform（1）On setting element（2）It is filled with compressing
It sets, it is characterised in that：It further include auxiliary jacking device, the setting element（2）Including locating support（20）, supporting beam and positioning
Cylinder, the locating support（20）It is fixed on support platform（1）On, the locating support（20）It is L-shaped comprising horizontal bracket
（200）And vertical rack（201）, the supporting beam includes fixed supporting beam disposed in parallel（21）With movable supporting beam（22）,
The fixed supporting beam（21）It is fixed on locating support（20）Inside, the fixed supporting beam（21）Along horizontal bracket（200）'s
Length direction setting, one end and locating support（20）L-type angle fitting；
The support platform（1）It is equipped with sliding rail（23）, the movable supporting beam（22）It can be in sliding rail（23）Upper sliding, along sliding rail
（23）Length direction be equipped with screw rod（26）, the screw rod（26）Through the movable supporting beam（22）, the movable supporting beam
（22）With screw rod（26）The inner wall of cooperation is equipped with internal screw thread；
The pressing device includes compression cylinder（35）, compress ontology（30）, movable compact heap（301）, fixes sleeve（31）, it is living
Dynamic push plate（10）And lifting cylinder（101）, the compression ontology（30）One end pass through telescopic rod and movable compact heap（301）
It is connected, the compression cylinder（35）Output rod by compress push plate（350）Compression activity compact heap（301）Upper surface, institute
State compression ontology（30）And fixes sleeve（31）Pass through shaft（302）It is flexibly connected, the fixes sleeve（31）It is pushed away positioned at activity
Plate（10）On, the lifting cylinder（101）Output rod pass through movable push（10）It drives and compresses ontology（30）It moves up and down；
The auxiliary jacking device includes holding out against cylinder（40）, this holds out against cylinder（40）Output rod by holding out against push plate（400）
Hold out against compression ontology（30）The other end.
2. a kind of Compliant pressure fixture of different size plates according to claim 1, it is characterised in that：The fixed branch
Support beam（21）With movable supporting beam（22）Height be lower than locating support（20）Height.
3. a kind of Compliant pressure fixture of different size plates according to claim 2, it is characterised in that：The activity branch
Support beam（22）With sliding rail（23）Between be equipped with ball（220）.
4. a kind of Compliant pressure fixture of different size plates according to claim 2, it is characterised in that：The compression is originally
Body（30）Both ends be additionally provided with supporting block, the supporting block and compress ontology（30）Between, the shaft（302）With fixes sleeve
（31）Between be equipped with elastic component（34）.
5. a kind of Compliant pressure fixture of different size plates according to claim 1-4, it is characterised in that：Institute
State compression ontology（30）And shaft（302）It is integrally formed, the shaft（302）Free end be it is spherical.
6. a kind of Compliant pressure fixture of different size plates according to claim 5, it is characterised in that：The activity pushes away
Plate（10）Embedded in support platform（1）On.
7. a kind of Compliant pressure fixture of different size plates according to claim 6, it is characterised in that：The lifting air
Cylinder（101）It can be in support platform（1）Lower section is moved forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820651343.8U CN208147442U (en) | 2018-05-03 | 2018-05-03 | A kind of Compliant pressure fixture of difference size plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820651343.8U CN208147442U (en) | 2018-05-03 | 2018-05-03 | A kind of Compliant pressure fixture of difference size plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208147442U true CN208147442U (en) | 2018-11-27 |
Family
ID=64377723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820651343.8U Expired - Fee Related CN208147442U (en) | 2018-05-03 | 2018-05-03 | A kind of Compliant pressure fixture of difference size plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208147442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180309A (en) * | 2021-12-27 | 2022-03-15 | 中国电子科技集团公司第三十八研究所 | Flexible clamping turnover mechanism |
-
2018
- 2018-05-03 CN CN201820651343.8U patent/CN208147442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180309A (en) * | 2021-12-27 | 2022-03-15 | 中国电子科技集团公司第三十八研究所 | Flexible clamping turnover mechanism |
| CN114180309B (en) * | 2021-12-27 | 2023-10-31 | 中国电子科技集团公司第三十八研究所 | Flexible clamping turnover mechanism |
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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: 20181127 Termination date: 20210503 |