CN106735375B - Cylinder barrel clamping device - Google Patents
Cylinder barrel clamping device Download PDFInfo
- Publication number
- CN106735375B CN106735375B CN201611089828.4A CN201611089828A CN106735375B CN 106735375 B CN106735375 B CN 106735375B CN 201611089828 A CN201611089828 A CN 201611089828A CN 106735375 B CN106735375 B CN 106735375B
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- straight slot
- movable jaw
- hole
- chuck body
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/102—Jaws, accessories or adjustment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
This patent is related to chuck technical field, disclose cylinder barrel clamping device, including scroll chuck, the scroll chuck includes chuck body, chuck body center is provided with through-hole, the groove for extending radially through chuck body is provided at the hole wall of the through-hole, and three straight slots are circumferentially uniformly provided on chuck body, straight slot is connected to through-hole, movable jaw is slidably connected in straight slot, it is equipped with scale in the straight slot, when the outer ledge of movable jaw and chuck body outer edge are in straight line, the position contacted at this time with straight slot on the inside of movable jaw is scale " 0 ", scale is uniformly arranged to straight slot and through-hole intersection, compared with prior art, the advance distance of movable jaw is determined by scale, cylinder barrel can be caused to damage to avoid clamping force is excessive.
Description
Technical field
The present invention relates to chuck technical fields.
Background technology
Engineering machinery oil cylinder, cylinder cylinder barrel raw material under normal conditions all use seamless steel pipe.Raw material are cut
Cut off material and scene of putting into production after being heat-treated.Cylinder barrel put into production after the first procedure be outer circle turnery processing, it is existing
Processing method be with inner hole of cylinder position processing excircles — that is, in lathe spindle hole and tailstock hole wind load onto respectively it is special and
General top, Double Tops point clamping carries out cylindrical turning；Or cylinder barrel outer circle, other end tailstock top are clamped in one end with lathe three-claw
Pinnacle lives inner hole of cylinder and carries out Excircle machining.
Under normal circumstances the existing wall thickness of cylinder barrel raw material there are certain deviation and the heat-treatment distortion of length direction and
End face will produce " shape of a hoof " when cutting stock.So above-mentioned existing processing method no matter cut by size or get on the bus in outer circle
Technique frame position, outer circle can all generate larger bounce, therefore outer circle showing of often generating that vehicle do not get up in defined size range
As.When cylinder barrel is longer, this phenomenon is very prominent, especially technique frame position, if vehicle can not go up centre frame, cylinder without getting up
The follow-up finishing step of cylinder can not carry out.
There are a kind of tail stock clamping device, including scroll chuck, flanged joint body, oil nozzle and cone in the prior art
Body；The flanged joint body left end is fixed with scroll chuck, and the flanged joint body right end is fixed with cone, first bearing lid and
Second bearing lid is separately fixed on flanged joint body by screw thread and holds out against first bearing and second bearing；First bearing with
Second bearing is mounted in one end of cone by tight fit, and the other end of cone is free end；It is equipped on the flanged joint body
Oil nozzle.
Tail stock is fixed on to when use according to the length of processed cylinder barrel the appropriate location of lathe bed, boring-and-turning mill tailstock
Handwheel makes it have certain adjustment surplus by sleeve stretching, then by clamping device loaded on tail stock.When clamping cylinder barrel
By cylinder barrel, one is first positioned in the claw of lathe three-claw chuck and suitably clamps, and rotating tailstock handwheel makes cylinder barrel other end just
It can fall into the claw of clamping device scroll chuck and clamp, clamp lathe three-claw again.Coordinate lathe three by clamping device
The method that cylinder barrel outer circle is just clamped in cylinder barrel blank by dog chuck by both ends is fixed on lathe, then can be carried out cylinder barrel
The turnery processing of the techniques frame such as outer circle or centre frame position.
Said mechanism is clamped twice in clamping process, and the three-jaw reality of scroll chuck is clamped by clamping device
Now final fixed, cylinder barrel is easy to be damaged in clamping process.
Invention content
It is a kind of simple and convenient the invention is intended to provide, and the cylinder barrel clamping device of cylinder barrel will not be damaged.
Cylinder barrel clamping device in this programme, including scroll chuck, the scroll chuck include chuck body, in chuck body
The heart is provided with through-hole, and the groove for extending radially through chuck body is provided at the hole wall of the through-hole, A conduits and B are connected in the groove
Conduit, groove is L-shaped there are turning, and the A conduits and B tube at one end stretch into inside cylinder barrel, and the other end of A conduits is set
The A batch cans for being loaded with liquid compositions polyethers are set, A batch cans are equipped with first jet, and the other end setting of B conduits contains liquid isocyanic acid
The B batch cans of ester, B batch cans are equipped with second nozzle；Circumferentially it is uniformly provided with three straight slots on chuck body, straight slot is connected to through-hole, in straight slot
Movable jaw is slidably connected, scale is equipped in the straight slot, when outer ledge and the chuck body outer edge of movable jaw
When straight line, the position contacted at this time with straight slot on the inside of movable jaw is scale " 0 ", and scale is uniformly arranged to straight slot and leads to
Hole intersection.
It the technical principle of this programme and has the beneficial effect that：Cylinder barrel is taken out first, makes the nozzle of cylinder barrel mode directed downwardly
It is arranged on scroll chuck, then according to the diameter of the nozzle of cylinder barrel, such as a diameter of 5cm of the nozzle of cylinder barrel, then from quarter
Movable jaw is slowly slided at degree " 0 ", if the final scale of graduated scale is 10, then movable jaw is moved to 5 position, you can
So that movable jaw is offseted with cylinder barrel, realizes and clamp.
Further, the movable jaw is welded with ring segment, and ring segment is bonded completely with cylinder barrel outer surface, can be increased
Contact area at clamping, avoids cylinder barrel from being damaged.
Further, the ring segment is elastic piece, adapts to the thin-wall part of different-diameter, the adaptation for enhancing this organisation of working is strong
Degree improves practicability.
Further, each described movable jaw is respectively connected with cylinder, and active card is realized by the motion automation of cylinder
The movement of pawl improves working efficiency.
Further, the movable jaw and the cross section at straight slot cooperation are in " I " fonts, and the straight slot is in inverted " t " type,
When " I " fonts coordinate with inverted " t " type it is possible to prevente effectively from when movable jaw slides in straight slot double swerve and cause part to add
Working hour causes error, is conducive to the processing of thin-wall part.
Description of the drawings
Fig. 1 is the structural schematic diagram of cylinder barrel clamping device embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Lathe 1, movable jaw 2, cylinder barrel 3, through-hole 4, groove 5, elastic ring
Shape piece 6, chuck body 7.
Embodiment is substantially as shown in Fig. 1：
Cylinder barrel clamping device in this programme is arranged on lathe 1, and 1 surface of lathe is equipped with scroll chuck, scroll chuck
It includes chuck body 7 that upper clamping, which has cylinder barrel 3, scroll chuck, and 7 center of chuck body is provided with through-hole 4, is opened at the hole wall of the through-hole 4
There is the groove 5 for extending transversely through chuck body 7, and is circumferentially uniformly provided with three straight slots, straight slot on the chuck body 7 around through-hole 4
Movable jaw 2 is inside slidably connected, and movable jaw 2 is connected with cylinder, movable jaw 2 is welded with elastic ring piece 6, active card
Pawl 2 is in " I " fonts with the cross section at straight slot cooperation, and the straight slot is in inverted " t " type, is equipped with scale in the straight slot, works as work
The outer ledge of dynamic claw 2 is with 7 outer edge of chuck body when straight line, and 2 inside of movable jaw is contacted with straight slot at this time
Position is scale " 0 ".
It is connected with two conduits in the groove 5, is A conduits and B conduits respectively, A conduits and B tube at one end stretch into cylinder
Inside cylinder 3, the entrance of A conduits is equipped with A batch cans, and A batch cans are equipped with first jet, and the combination of liquid is mixed in the A batch cans
The entrance of polyethers, B conduits is equipped with B batch cans, and the isocyanates of liquid, B batch can second nozzles are housed in B batch cans.
It the technical principle of this programme and has the beneficial effect that：Cylinder barrel 3 is taken out first, makes the nozzle of cylinder barrel 3 side directed downwardly
Formula is arranged on scroll chuck, then starts cylinder, and movable jaw 2 is pushed inwardly to gather, and elastic ring piece 6 is made to push against cylinder barrel
3, the diameter if do not known cylinder barrel 3, can according to push against cylinder when, the position of movable jaw, by way of reading scale
Calculate the diameter of cylinder barrel 3.
When in order to avoid clamping, cylinder barrel 3 being caused to deform, squeezing first jet and second nozzle respectively at this time, A conduits are inhaled
Combined polyether is drawn, B conduits, which attract, isocyanates, is allowed to enter inside cylinder barrel 3 simultaneously, makes combined polyether and isocyanates
Be sufficiently mixed, the combined polyether and isocyanates of the liquid inside cylinder barrel 3 will foaming and intumescing form foamed plastics, foam plastic
Material is by 3 inside swelling of cylinder barrel, to form support, ensures that cylinder barrel 3 will not be deformed in process, and due to recessed
Slot 5 is L-shaped, and there are turnings, therefore foam plastic foaming expansion will not overflow from groove 5, avoid the waste of material, when
When needing to take out cylinder barrel 3, movable jaw is directly unclamped.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. cylinder barrel clamping device, including scroll chuck, the scroll chuck includes chuck body, and chuck body center is provided with through-hole,
The groove for extending radially through chuck body is provided at the hole wall of the through-hole, which is characterized in that A conduits and B are connected in the groove
Conduit, groove is L-shaped there are turning, and the A conduits and B tube at one end stretch into inside cylinder barrel, and the other end of A conduits is set
The A batch cans for being loaded with liquid compositions polyethers are set, A batch cans are equipped with first jet, and the other end setting of B conduits contains liquid isocyanic acid
The B batch cans of ester, B batch cans are equipped with second nozzle；Circumferentially it is uniformly provided with three straight slots on chuck body, straight slot is connected to through-hole, in straight slot
Movable jaw is slidably connected, scale is equipped in the straight slot, when outer ledge and the chuck body outer edge of movable jaw
When straight line, the position contacted at this time with straight slot on the inside of movable jaw is scale " 0 ", and scale is uniformly arranged to straight slot and leads to
Hole intersection.
2. cylinder barrel clamping device according to claim 1, it is characterised in that：The movable jaw is welded with ring segment.
3. cylinder barrel clamping device according to claim 2, it is characterised in that：The ring segment is elastic piece.
4. cylinder barrel clamping device according to claim 3, it is characterised in that：Each described movable jaw is respectively connected with
Cylinder.
5. cylinder barrel clamping device according to claim 4, it is characterised in that：At the movable jaw and straight slot cooperation
Cross section is in " I " fonts, and the straight slot is in inverted " t " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089828.4A CN106735375B (en) | 2016-12-01 | 2016-12-01 | Cylinder barrel clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089828.4A CN106735375B (en) | 2016-12-01 | 2016-12-01 | Cylinder barrel clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735375A CN106735375A (en) | 2017-05-31 |
| CN106735375B true CN106735375B (en) | 2018-08-17 |
Family
ID=58915577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089828.4A Expired - Fee Related CN106735375B (en) | 2016-12-01 | 2016-12-01 | Cylinder barrel clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735375B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1799737A (en) * | 2004-12-31 | 2006-07-12 | 陈泽蜀 | Method for automatic display of claw size range on jaw chuck of machine tool |
| CN2815558Y (en) * | 2005-07-14 | 2006-09-13 | 冠元机械工业股份有限公司 | Labelled oic pressure chuck |
| CN201728387U (en) * | 2010-07-27 | 2011-02-02 | 宋振平 | Scale chuck |
| CN201988748U (en) * | 2011-04-07 | 2011-09-28 | 重庆钢铁(集团)有限责任公司 | Four-jaw independent chuck with scale marks |
| CN203972898U (en) * | 2014-05-04 | 2014-12-03 | 洛阳维斯格轴承有限公司 | The grip device that the turning of uiform section thin wall bearing ring inner surface is used |
| DE202014004713U1 (en) * | 2014-06-06 | 2015-04-13 | Klingelnberg Ag | Clamping system for a workpiece on a measuring machine |
| CN104400052A (en) * | 2014-11-28 | 2015-03-11 | 重庆速腾机械制造有限公司 | Fixture for cylindrical turning of thin-walled part |
| CN205702525U (en) * | 2015-12-25 | 2016-11-23 | 浙江三鸥机械股份有限公司 | A kind of chuck |
| CN205519732U (en) * | 2016-01-19 | 2016-08-31 | 陈顺宝 | Utensil twice life's empty oil pressure chuck |
-
2016
- 2016-12-01 CN CN201611089828.4A patent/CN106735375B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735375A (en) | 2017-05-31 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20181201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |