CN207723940U - A kind of hydraulic-driven clamping device - Google Patents
A kind of hydraulic-driven clamping device Download PDFInfo
- Publication number
- CN207723940U CN207723940U CN201721839954.7U CN201721839954U CN207723940U CN 207723940 U CN207723940 U CN 207723940U CN 201721839954 U CN201721839954 U CN 201721839954U CN 207723940 U CN207723940 U CN 207723940U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- ring
- ontology
- clamping device
- driven clamping
- 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.)
- Active
Links
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a kind of hydraulic-driven clamping devices, including ontology, elastic expansion-sleeve and pre-determined bit part, ontology to be connect with elastic expansion-sleeve, and elastic expansion-sleeve is equipped with pre-determined bit part.A kind of hydraulic-driven clamping device easy to use, safe and reliable has been made using above-mentioned technical proposal.This hydraulic pressure ringfeder and clamp assembly use in the part processing for needing Internal hole positioning and clamping, are widely used in clamp fixture.It disclosure satisfy that at complicated parts fixation inconvenience, and can guarantee the repetitive positioning accuracy of part to be processed, realize the stable requirement of positioning accuracy height processing.
Description
Technical field
The utility model is related to machinery field grip device, more particularly to a kind of hydraulic-driven clamping device.
Background technology
In the part processing for needing Internal hole positioning and clamping, in the place of complicated parts fixation inconvenience,
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of hydraulic-driven clamping dress easy to use, safe and reliable
It sets.
A kind of hydraulic-driven clamping device in the utility model, including ontology, elastic expansion-sleeve and pre-determined bit part, described
Body is connect with elastic expansion-sleeve, and the elastic expansion-sleeve is equipped with pre-determined bit part, and the ontology section is convex, and the ontology includes branch
Support body and boss, the elastic expansion-sleeve are sheathed on outside boss, and the boss is equipped with multiple rotary pressure plates, and the rotary pressure plate is set
In in pre-determined bit part, it is equipped with rotary cylinder-block in the rotary pressure plate, is additionally provided with elastic cylindrical pin on the boss, in the ontology
Equipped with hydraulic pump, piston core is equipped in the boss, the piston core is laterally arranged, and boss is stretched out in one end of the piston core
Outside.
In said program, the bottom of the ontology is equipped with first seal, and the top of the ontology is equipped with second seal.
In said program, the middle part of the ontology is equipped with bolt.
In said program, the first O-ring baffle ring and the second O-ring baffle ring are additionally provided on the supporter.
In said program, the double baffle rings of O-ring are additionally provided on the supporter.
In said program, the first O-ring, the second O-ring, third O-ring, the 4th O-ring are additionally provided in the supporter
With the 5th O-ring.
In said program, the rotary pressure plate is equipped with small round nut.
In said program, the supporter is equipped with hexagon socket cap head screw.
The advantages of the utility model and advantageous effect are：The utility model provides a kind of easy to use, safe and reliable
Hydraulic-driven clamping device.This hydraulic pressure ringfeder and clamp assembly use in the part processing for needing Internal hole positioning and clamping, extensively
It is general to be used in clamp fixture.It disclosure satisfy that at complicated parts fixation inconvenience, and can guarantee that the repetition of part to be processed is fixed
Position precision realizes the stable requirement of positioning accuracy height processing.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the sectional view of A-A in Fig. 2.
In figure：1, ontology 2, elastic expansion-sleeve 3, piston core 4, supporter 5, rotary cylinder-block 6, bolt 7, first seal
Part 8, second seal 9, small round nut 10, the first O-ring 11, the second O-ring 12, third O-ring the 13, the 4th are O-shaped
Enclose the double baffle rings 17 of the 14, first O-ring baffle ring 15, the second O-ring baffle ring 16, O-ring, the 5th O-ring 18, pre-determined bit part
19, rotary pressure plate 20, hexagon socket cap head screw 21, elastic cylindrical pin
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is a kind of hydraulic-driven clamping device, including ontology 1, elastic expansion-sleeve
2 connect with pre-determined bit part 18, ontology 1 with elastic expansion-sleeve 2, and elastic expansion-sleeve 2 is equipped with pre-determined bit part 18, and 1 section of ontology is convex,
Ontology 1 includes supporter 4 and boss, and elastic expansion-sleeve 2 is sheathed on outside boss, and boss is equipped with multiple rotary pressure plates 19, rotation pressure
Plate 19 is set in pre-determined bit part 18, and rotary cylinder-block 5 is equipped in rotary pressure plate 19, elastic cylindrical pin 21, ontology 1 are additionally provided on boss
It is interior to be equipped with hydraulic pump, piston core 3 is equipped in boss, the laterally setting of piston core 3, one end of piston core 3 is stretched out outside boss.
The bottom of ontology 1 is equipped with first seal 7, and the top of ontology 1 is equipped with second seal 8.The middle part of ontology 1 is equipped with
Bolt 6.
The first O-ring baffle ring 14 and the second O-ring baffle ring 15 are additionally provided on supporter 4.It is additionally provided with O-ring on supporter 4
Double baffle rings 16.The first O-ring 10, the second O-ring 11, third O-ring 12, the 4th O-ring 13 and the 5th O are additionally provided in supporter
Type circle 17.Rotary pressure plate 19 is equipped with small round nut 9.Supporter 4 is equipped with hexagon socket cap head screw 20.
In use, workpiece is sheathed on 2 outside of elastic expansion-sleeve, starts hydraulic pump, gradually subsequently moved by sequentially-operating
Make, rotary cylinder-block 5 acts first, and rotary pressure plate 19 pushes workpiece to positioning surface, when oil pressure increases to centainly in a low voltage state
After pressure, the action of elastic expansion-sleeve 2 while tensioner workpiece；After hydraulic system pressure increases to demand pressure, rotary pressure plate 19 is tightly
Push down the workpiece firmly tensioner workpiece of elastic expansion-sleeve 2 simultaneously.Whether period ventilation detection workpiece positions completely, if after positioning is errorless,
After steady pressure, so that it may steadily realize part process requirements with firm！When the reversed oil pressure foundation of process finishing, elastic expanding is unclamped
Set 2 unclamps rotary pressure plate 19, and workpiece to be machined can be freely detached from, and completes handling processing tasks！
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of hydraulic-driven clamping device, which is characterized in that including ontology, elastic expansion-sleeve and pre-determined bit part, the ontology with
Elastic expansion-sleeve connects, and the elastic expansion-sleeve is equipped with pre-determined bit part, and the ontology section is convex, and the ontology includes supporter
And boss, the elastic expansion-sleeve are sheathed on outside boss, the boss is equipped with multiple rotary pressure plates, and the rotary pressure plate is set to pre-
In locating piece, it is equipped with rotary cylinder-block in the rotary pressure plate, is additionally provided with elastic cylindrical pin on the boss, is equipped in the ontology
Hydraulic pump, the boss is interior to be equipped with piston core, and the piston core is laterally arranged, and one end of the piston core is stretched out outside boss.
2. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that the bottom of the ontology is equipped with the
The top of one sealing element, the ontology is equipped with second seal.
3. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that the middle part of the ontology, which is equipped with, inserts
Pin.
4. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that be additionally provided on the supporter
One O-ring baffle ring and the second O-ring baffle ring.
5. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that be additionally provided with O on the supporter
The double baffle rings of type circle.
6. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that be additionally provided in the supporter
One O-ring, the second O-ring, third O-ring, the 4th O-ring and the 5th O-ring.
7. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that the rotary pressure plate is equipped with small
Round nut.
8. a kind of hydraulic-driven clamping device according to claim 1, which is characterized in that the supporter is equipped with interior six
Angle fillister head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839954.7U CN207723940U (en) | 2017-12-25 | 2017-12-25 | A kind of hydraulic-driven clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839954.7U CN207723940U (en) | 2017-12-25 | 2017-12-25 | A kind of hydraulic-driven clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723940U true CN207723940U (en) | 2018-08-14 |
Family
ID=63086135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721839954.7U Active CN207723940U (en) | 2017-12-25 | 2017-12-25 | A kind of hydraulic-driven clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207723940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127449A (en) * | 2017-12-25 | 2018-06-08 | 上海久浩机械有限公司 | A kind of hydraulic-driven clamping device |
| CN110227957A (en) * | 2019-07-24 | 2019-09-13 | 湖北三环汽车方向机有限公司 | Hydraulically operated fixture for axial workpiece milling processing |
-
2017
- 2017-12-25 CN CN201721839954.7U patent/CN207723940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127449A (en) * | 2017-12-25 | 2018-06-08 | 上海久浩机械有限公司 | A kind of hydraulic-driven clamping device |
| CN110227957A (en) * | 2019-07-24 | 2019-09-13 | 湖北三环汽车方向机有限公司 | Hydraulically operated fixture for axial workpiece milling processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207723940U (en) | A kind of hydraulic-driven clamping device | |
| CN204294974U (en) | expansion clamping device | |
| CN204724964U (en) | A kind of cutting thread fixture | |
| CN108127449A (en) | A kind of hydraulic-driven clamping device | |
| CN205765390U (en) | A kind of fixture of the plunger contouring for hydraulic inclined-axis motors | |
| CN203610706U (en) | Self-positioning and locking tool for barrel-shaped workpiece | |
| CN207058432U (en) | A kind of fast assembling-disassembling round nut sleeve | |
| CN203641224U (en) | Positioning stud | |
| CN103506645B (en) | The self-positioning locking frock of cylindrical workpiece | |
| CN206105440U (en) | Centre gripping smelting tool | |
| CN207723517U (en) | A kind of hydraulic-driven ringfeder centring means | |
| CN207723516U (en) | A kind of hydraulic-driven tensioner centering component | |
| CN206153605U (en) | Internal expanding plane chamfer anchor clamps | |
| CN206811523U (en) | Butterfly plate processing tool | |
| CN201791996U (en) | Connecting rod flat end surface clamp with included angle | |
| CN207521732U (en) | Suitable for the swelling fixture of cover parts | |
| CN206405938U (en) | Irregular workpiece positioner | |
| CN210218377U (en) | Quick locking thread pair | |
| CN208132512U (en) | Axle box body lathe chuck special fixture | |
| CN210121780U (en) | Universal jacket device for threaded pipe joint | |
| CN205462089U (en) | Chuck for puddler | |
| CN205660446U (en) | Positioning and clamping device for lathe | |
| CN204135727U (en) | A kind of turning clamp | |
| CN204672993U (en) | A kind of machining drill chuck | |
| CN103084873A (en) | Thin-walled pipe workpiece positioning fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |