CN107322328A - Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper - Google Patents
Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper Download PDFInfo
- Publication number
- CN107322328A CN107322328A CN201710793991.7A CN201710793991A CN107322328A CN 107322328 A CN107322328 A CN 107322328A CN 201710793991 A CN201710793991 A CN 201710793991A CN 107322328 A CN107322328 A CN 107322328A
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- Prior art keywords
- cylinder body
- detent mechanism
- plunger pump
- crescent
- pump cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a kind of hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper, wherein hydraulic plunger pump cylinder body crescent detent mechanism includes sliding support, actuator, orientation block, sphere structure；The sliding cavity for being used to accommodate sliding support slip of direction extension from bottom to top is provided with the orientation block；Through hole is provided with the top of sliding cavity；And sphere structure is arranged on inside sliding cavity and positioned at the top of sliding support；Actuator is used to drive sliding support to slide up and down along sliding cavity.Above-mentioned milling clamper, including the hydraulic plunger pump cylinder body crescent detent mechanism and base, mandrel, locating piece.Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper that the present invention is provided, with clamping effect more preferably, more high all many technical advantages of positioning precision, it is ensured that crescent and the higher symmetry precision positioning requirements of plunger hole.
Description
Technical field
The present invention relates to machining tool for technical field, more particularly to a kind of hydraulic plunger pump cylinder body crescent detent mechanism
And milling clamper.
Background technology
It is well known that hydraulic piston pump or solid pump, by hydraulic power Packet driven hydraulic jack, hydraulic jack promotes conveying
Cylinder, the material conveyed in cylinder is exported to pipeline.It is generally divided into single plunger and double plunger.
Wherein, cylinder body belongs to plunger hydraulic pump kernel component, the crescent in the plunger hole opposite other end face of its one end
Oil-distribution port (i.e. crescent) has very high symmetry required precision.Meanwhile, machine plus during high accuracy, stability it is reliable
Fixture is the important guarantee for realizing machining accuracy.
There is larger position error, parts fixation inconvenience, process, traditional fixture in traditional fixture
Crescent and the higher symmetry precision positioning requirements of plunger hole can not be ensured at all.
To sum up, the above-mentioned technological deficiency for how overcoming conventional art is that the technology that those skilled in the art are badly in need of solving is asked
Topic.
The content of the invention
It is an object of the invention to provide a kind of hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper, with solution
State problem.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
Present invention also offers a kind of hydraulic plunger pump cylinder body crescent detent mechanism, including it is sliding support, actuator, fixed
To block, sphere structure；
The sliding cavity for being used to accommodate sliding support slip of direction extension from bottom to top is provided with the orientation block；It is described
Through hole is provided with the top of sliding cavity；And the sphere structure is arranged on inside the sliding cavity and positioned at the sliding support
Top；
The actuator is used to drive the sliding support to slide up and down along the sliding cavity.
It is preferred that, can embodiment as one kind；The diameter dimension of the through hole is less than the diameter chi of the sphere structure
It is very little.
It is preferred that, can embodiment as one kind；The actuator includes knurled nut；The knurled nut and the cunning
Dynamic support coordinates；The knurled nut is used to move up and down along the sliding cavity by rotating the driving sliding support.
It is preferred that, can embodiment as one kind；The top both sides of the sliding support are provided with wedge inclined-plane；The spheroid
Structure at least two, and wait being distributed at the wedge inclined-plane of the top both sides of the sliding support of quantity.
It is preferred that, can embodiment as one kind；The groove at side surface of the orientation block, and locating part is provided with the groove；
The locating part is used to limit the sliding support rotational action.
It is preferred that, can embodiment as one kind；The locating part includes screw.
It is preferred that, can embodiment as one kind；The hydraulic plunger pump cylinder body crescent detent mechanism also includes compression
Spring；The compression spring is arranged on inside the sliding cavity and positioned at the bottom of the sliding support.
Correspondingly, present invention also offers a kind of milling clamper, including hydraulic plunger pump cylinder body crescent detent mechanism；Also wrap
Include base, mandrel, locating piece；
The hydraulic plunger pump cylinder body crescent detent mechanism is fixedly connected on the base；The mandrel secure fit
In the centre bore of the base；The locating piece is fixedly connected on the base；The hydraulic plunger pump cylinder body crescent
Detent mechanism is used to implement swelling location fit to the crescent of cylinder body part；The mandrel is used to carry out the cylinder body part
Centre bore location fit；The locating piece is used to implement end face location fit to cylinder body part.
It is preferred that, can embodiment as one kind；Described milling clamper also includes soket head cap screw, pressing plate；The mandrel
Center is provided with screwed hole；And one end of the soket head cap screw coordinates with the screwed hole on the mandrel, the interior hexagonal
The other end of screw is fixedly connected with the pressing plate.
It is preferred that, can embodiment as one kind；The locating piece is polylith；Locating piece described in polylith using the mandrel as
Center is spaced on the fixed diameter track along the base and is uniformly distributed.
Compared with prior art, this have the advantage that：
A kind of hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper that the present invention is provided, analyze above-mentioned hydraulic plunger
The primary structure of pump cylinder crescent detent mechanism is understood：
First aspect：Above-mentioned hydraulic plunger pump cylinder body crescent detent mechanism, its mainly include sliding support, actuator,
Orient block, sphere structure (for example：Steel ball) etc. structure；Wherein, the use of direction extension from bottom to top is provided with the orientation block
In the sliding cavity for accommodating sliding support slip；Through hole is provided with the top of the sliding cavity；And the sphere structure is arranged on institute
State inside sliding cavity and positioned at the top of the sliding support；The actuator is used to drive the sliding support along the cunning
Dynamic chamber is slided up and down.
Analyze above-mentioned hydraulic plunger pump cylinder body crescent detent mechanism of the invention, it is necessary to explanation, sphere structure to
During upper slip, i.e., the described actuator driving sliding support is along the sliding cavity upward sliding and then drives the spheroid knot
Structure is moved to the through hole realizes that lateral expansion is acted；
Other reverse situation is that the actuator can also drive the sliding support along the sliding cavity slide downward
Action, now sphere structure is by the extruding influence of crescent inwall, and meeting shrink back from through hole.
It will be apparent that in order that the crescent alignment orientation block on cylinder body part is (i.e. swollen by orienting block implementation expansion
Positioning crescent after tight), both sides sphere structure is symmetrically displaced outwardly by operating actuator that sliding support can just moved up
(i.e. sphere structure is moved to both sides through hole, realizes expansion), while being contacted with crescent inwall, it is achieved thereby that accurately
Orientation and positioning.
Second aspect, present invention also offers the milling folder for including above-mentioned hydraulic plunger pump cylinder body crescent detent mechanism
Tool；Meanwhile, the milling clamper also includes base, mandrel, locating piece；Hydraulic plunger pump cylinder body crescent detent mechanism is used for cylinder body
The crescent of part implements swelling location fit；Mandrel is used to carry out centre bore location fit to the cylinder body part；Locating piece
For implementing end face location fit to cylinder body part.
So, the clamping and positioning of many aspects is realized, more preferably, positioning precision is higher for its clamping effect.Therefore,
A kind of milling clamper that the present invention is provided, simple in construction, practicality is stronger, especially ensures crescent and the higher symmetry of plunger hole
Precision positioning requirements.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the assembling structure signal for the hydraulic plunger pump cylinder body crescent detent mechanism that the embodiment of the present invention two is provided
Figure；
Under the visual angle of hydraulic plunger pump cylinder body crescent detent mechanism one that Fig. 2 provides for the embodiment of the present invention two in Fig. 1
Cross section structure diagram；
Under another visual angle of hydraulic plunger pump cylinder body crescent detent mechanism that Fig. 3 provides for the embodiment of the present invention two in Fig. 1
Cross section structure diagram；
Fig. 4 is the three-dimensional assembling structure schematic diagram for the milling clamper that the embodiment of the present invention three is provided；
Fig. 5 is the main structure diagram for the milling clamper that the embodiment of the present invention three is provided；
Fig. 6 is the A-A of the milling clamper that the embodiment of the present invention three is provided in Fig. 5 to structural representation under section view visual angle；
Fig. 7 is the cross section structure diagram at another visual angle of the milling clamper of the offer of the embodiment of the present invention three in Fig. 5.
Label：1- soket head cap screws；2- pressing plates；3- mandrels；4- is slidably supported；5- knurled nut；6- orients block；7- compresses
Spring；8- soket head cap screws；9- bases；10- soket head cap screws；11- locating pieces；12- sphere structures；13- soket head cap screws；
14- straight pins；15- screws；16- through holes.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, the orientation of some instructions or the word of position relationship, its be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, " connection " should be interpreted broadly, for example, it may be fixedly connected,
Can also be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together,
It can also be indirectly connected to by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one
The embodiment of the present invention one provides a kind of hydraulic plunger pump cylinder body crescent detent mechanism, including sliding support, drive
Moving part, orientation block, sphere structure are (for example：Steel ball or with bulb other structures)；
The sliding cavity for being used to accommodate sliding support slip of direction extension from bottom to top is provided with the orientation block；It is described
Through hole is provided with the top of sliding cavity；And the sphere structure is arranged on inside the sliding cavity and positioned at the sliding support
Top；The actuator is used to drive the sliding support to slide up and down along the sliding cavity.
The hydraulic plunger pump cylinder body crescent detent mechanism of the above embodiment of the present invention one is analyzed, it is necessary to illustrate,
During sphere structure upward sliding, i.e., described actuator driving is described to be slidably supported along the sliding cavity upward sliding and then drive
The sphere structure is moved to the through hole realizes that lateral expansion is acted；Other reverse situation is, the actuator can be with
The driving sliding support is acted along the sliding cavity slide downward, and now sphere structure is extruded shadow by crescent inwall
Ring, can shrink back to come from through hole.
Embodiment two
Referring to Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention two provides a kind of hydraulic plunger pump cylinder body crescent localization machine
Structure, including sliding support 4, actuator (i.e. concrete preferred structure is knurled nut 5), orientation block 6, sphere structure 12；
The sliding cavities that receiving sliding support 4 is slided that are used for of direction extension from bottom to top are provided with the orientation block 6；Institute
State and through hole 16 is provided with the top of sliding cavity；And the sphere structure 12 is arranged on inside the sliding cavity and slided positioned at described
The top of support 4；The actuator is used to drive the sliding support 4 to slide up and down along the sliding cavity.
The embodiment of the present invention two provides a kind of hydraulic plunger pump cylinder body crescent detent mechanism, and it is also main including sliding
Support 4, actuator (i.e. concrete preferred structure is knurled nut 5), orientation block 6, sphere structure 12；It also has above-mentioned simultaneously
Technical pattern relation；But, above-described embodiment two from unlike embodiment one：Hydraulic planger pump in the embodiment of the present invention two
Cylinder body crescent detent mechanism its more design features are provided with to concrete structure；For example：The concrete structure of actuator, is slided
Support 4 both sides wedge inclined plane shapes and itself and the specific installation of sphere structure 12 and rigging position even connected mode etc..
In the concrete technical scheme of the embodiment of the present invention two；The diameter dimension of the through hole 16 is less than the sphere structure
12 diameter dimension.
It should be noted that in concrete technical scheme, in order to ensure that sphere structure 12 will not take off after motion expands upwards
, should be reasonable in design by the diameter Relationship of the diameter and sphere structure 12 of above-mentioned through hole 16 from sliding cavity, i.e., above-mentioned through hole 16
Diameter should be less than the diameter of sphere structure 12, can so ensure above-mentioned sphere structure 12 without departing from through hole 16.
In the concrete technical scheme of the embodiment of the present invention two；The actuator includes knurled nut 5；The knurled nut
5 coordinate with the sliding support 4；The knurled nut 5 is used for by rotating the driving sliding support 4 along the sliding cavity
Move up and down.
It will be apparent that in concrete technical scheme, above-mentioned actuator is specially knurled nut 5, the knurled nut 5 is with sliding branch
Support 4 coordinates；Its knurled nut 5 is moved up and down by rotating driving sliding support 4 along sliding cavity.At the same time, above-mentioned driving
Part is also an option that gas formation, and this embodiment of the present invention is no longer repeated one by one.
In the concrete technical scheme of the embodiment of the present invention two；The top both sides of the sliding support 4 are provided with wedge inclined-plane；
The sphere structure 12 at least two, and wait quantity be distributed in it is described sliding support 4 top both sides wedge inclined-plane at.
It should be noted that in concrete technical scheme, the top both sides of sliding support 4 are provided with wedge inclined-plane；Such contract
Shape inclined-plane can implement thrust in outward direction, so as to reach when rising with sliding support 4 to the sphere structure 12 of both sides
The effect that sphere structure outwards expands；At the same time, above-mentioned hydraulic plunger pump cylinder body crescent detent mechanism be actually can be right
Claim the movable attitude reference device of adjustment width, so sphere structure 12 should be at least two, and wait quantity be distributed in two
At the wedge inclined-plane of side, thus realize symmetrically adjust purpose (i.e. attitude reference device can according to crescent it is uniform in size symmetrically towards
Outer mobile sphere structure, realizes the technical purpose of uniform swelling, and so it can ensure that orientation accuracy is high, and symmetry is good).
The orientation principle of the hydraulic plunger pump cylinder body crescent detent mechanism is sphere structure (at least two spheroids of both sides
Structure) the symmetrically outer support under sliding support effect, with crescent Inner arc sphere-contact.The hydraulic plunger pump cylinder body crescent moon
Groove detent mechanism is movable, can be adjusted flexibly according to part crescent actual size.
In the concrete technical scheme of the embodiment of the present invention two；The groove at side surface of the orientation block 6, and be provided with the groove
Locating part；The locating part is used to limit 4 rotational actions of the sliding support.The locating part can be preferably specifically screw
15。
It should be noted that in concrete technical scheme, the hydraulic plunger pump cylinder body crescent detent mechanism, it is in orientation
The groove at side surface of block 6, provided with spacing, can prevent sliding support 4 from rotating.
In the concrete technical scheme of the embodiment of the present invention two；The hydraulic plunger pump cylinder body crescent detent mechanism is also wrapped
Include compression spring 7；The compression spring 7 is arranged on inside the sliding cavity and positioned at the bottom of the sliding support 4.
The hydraulic plunger pump cylinder body crescent detent mechanism its have also been devised Auxiliary support spring (i.e. compression spring 7).Separately
Outside, in the embodiment of the present invention two, hydraulic plunger pump cylinder body crescent detent mechanism is main by slidably supporting 4, knurled nut 5, determining
(oriented to structure compositions such as block 6, compression spring 7, sphere structure 12, screw 15, through holes 16 on it six in being installed on block 6
The structures such as angle screw 13, straight pin 14, the embodiment of the present invention two is no longer repeated one by one).
Embodiment three
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, correspondingly, the embodiment of the present invention three additionally provides a kind of milling clamper, including this
In inventive embodiments two above-mentioned hydraulic plunger pump cylinder body crescent detent mechanism (see also Fig. 1, Fig. 2 in embodiment two with
And Fig. 3), in addition to base 9, mandrel 3, locating piece 11；
The hydraulic plunger pump cylinder body crescent detent mechanism is fixedly connected on the base 9；The mandrel 3, which is fixed, matches somebody with somebody
Close in the centre bore of the base 9；The locating piece 11 is fixedly connected on the base 9.
It should be noted that in the present invention implements three technical schemes provided, above-mentioned hydraulic plunger pump cylinder body crescent
Detent mechanism is mainly used in implementing swelling location fit to the crescent of cylinder body part that (i.e. attitude reference device can be according to crescent size
Sphere structure symmetrically is displaced outwardly, accurate pointing is realized), while coordinating the locating piece 11 on base real to cylinder body part
Apply end face positioning；Meanwhile, the above-mentioned secure fit of mandrel 3 is in the centre bore of the base 9, so as to complete mandrel 3 and cylinder body zero
The location hole type of part coordinates；So by swelling positioning, centralized positioning and end face positioning combination, just cylinder body part can be implemented
Effective high accuracy positioning.
In the concrete technical scheme of embodiment three；Above-mentioned milling clamper also includes soket head cap screw 13, straight pin 14；The liquid
Hydraulic plunger pump cylinder body crescent detent mechanism is fixedly connected on the base particular by soket head cap screw 13, straight pin 14
On.It will be apparent that the structure of the milling clamper of the present invention is main by hydraulic plunger pump cylinder body crescent detent mechanism and base 9, core
The structures such as axle 3, locating piece 11；The knot such as soket head cap screw 1, pressing plate 2, soket head cap screw 8, soket head cap screw 10 is have also been devised simultaneously
Structure, subsequent technology content is referred to this.
In the concrete technical scheme of embodiment three；Above-mentioned milling clamper also includes soket head cap screw 1, pressing plate 2；The mandrel 3
Center is provided with screwed hole；And one end of the soket head cap screw 1 coordinates with the screwed hole on the mandrel, the interior hexagonal
The other end of screw is fixedly connected with the pressing plate 2.It should be noted that；Above-mentioned milling clamper also includes soket head cap screw 8；And institute
Mandrel 3 is stated to be fixedly connected with the base 9 by the soket head cap screw 8.
In the concrete technical scheme of embodiment three；The locating piece 11 is polylith；Locating piece described in polylith is with the mandrel 3
Centered on be spaced and be uniformly distributed along on the fixed diameter track of the base 9.Above-mentioned milling clamper also includes soket head cap screw 10；
And every piece of locating piece 11 is fixedly connected by the soket head cap screw 10 with the base 9.It should be noted that；Pass through
Several above-mentioned small locating pieces 11 can implement support positioning to the cylinder body part on base 9, and so be conducive to chip removal.
The concrete operation method of three milling clampers provided is provided about the present invention.
Under a, original state, soket head cap screw 1 and pressing plate 2 are removed, cylinder body part is installed, passes through mandrel 3 and cylinder body part
Interfix hole coordinate, and locating piece 11 and cylinder body part end face coordinate, and realize center and end face positioning.
B and then rotary cylinder-block part, make the crescent on cylinder body part align and orient block 6, by turning knurled nut 5
Move up sliding support 4 to be symmetrically displaced outwardly both sides sphere structure 12, while contacting with crescent inwall, it is accurate fixed to realize
To.
C, finally by soket head cap screw 1 and pressing plate 2 compress cylinder body part.
Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper provided in an embodiment of the present invention have following aspect
Technical advantage：
First, hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper provided in an embodiment of the present invention, its structure design
It is more reasonable；Wherein, hydraulic plunger pump cylinder body crescent detent mechanism, mainly by sliding support, actuator, orientation block, spheroid
The structures such as structure are constituted；Meanwhile, milling clamper is then made up of the structure such as detent mechanism and base, mandrel, locating piece；It will be apparent that
Above-mentioned, the concrete structure such as sliding support, actuator, orientation block, sphere structure thereon all has original design, while milling is pressed from both sides
Mandrel, locating piece in lamps structure also have an original design, and the annexation and position relationship between concrete structure have
Rational layout designs；Therefore hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper provided in an embodiment of the present invention, its
Technical construction is more reasonable, and function is more perfect, and fastening locating effect is also more preferable, and practicality is also stronger.
2nd, hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper provided in an embodiment of the present invention, are determined in mandrel
On the basis of the part centre of location, by attitude reference device (can symmetrical adjustment width movable hydraulic plunger pump cylinder body crescent moon
Groove detent mechanism), realize being accurately positioned for part.So as to which the orientation eliminated because of fixed orientation mechanism is forbidden or because of crescent moon groove processing
The drawbacks of fit clearance that precision difference is caused is unstable.
3rd, hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper provided in an embodiment of the present invention, in finishing cylinder
During scapus consent, by it is reliable, stably, easily position clamping mode, it is ensured that the higher symmetry essence of crescent and plunger hole
Degree is required.
4th, hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper provided in an embodiment of the present invention, it also has behaviour
Make simple, orientation accuracy is high, symmetry is good, all many technical advantages such as highly reliable.
Many significant technical advantage based on more than, hydraulic plunger pump cylinder body crescent detent mechanism that the present invention is provided and
Milling clamper will bring good market prospects and economic benefit.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of hydraulic plunger pump cylinder body crescent detent mechanism, it is characterised in that including sliding support, actuator, orientation block,
Sphere structure；
The sliding cavity for being used to accommodate sliding support slip of direction extension from bottom to top is provided with the orientation block；It is described to slide
Through hole is provided with the top of chamber；And the sphere structure is arranged on inside the sliding cavity and positioned at the top of the sliding support
Portion；
The actuator is used to drive the sliding support to slide up and down along the sliding cavity.
2. hydraulic plunger pump cylinder body crescent detent mechanism as claimed in claim 1, it is characterised in that
The diameter dimension of the through hole is less than the diameter dimension of the sphere structure.
3. hydraulic plunger pump cylinder body crescent detent mechanism as claimed in claim 1, it is characterised in that
The actuator includes knurled nut；The knurled nut coordinates with the sliding support；The knurled nut is used to lead to
The rotation driving sliding support is crossed to move up and down along the sliding cavity.
4. hydraulic plunger pump cylinder body crescent detent mechanism as claimed in claim 1, it is characterised in that
The top both sides of the sliding support are provided with wedge inclined-plane；The sphere structure at least two, and wait the distribution of quantity
At the wedge inclined-plane of the top both sides of the sliding support.
5. hydraulic plunger pump cylinder body crescent detent mechanism as claimed in claim 1, it is characterised in that
The groove at side surface of the orientation block, and locating part is provided with groove；The locating part is used to limit the sliding support rotation
Action.
6. hydraulic plunger pump cylinder body crescent detent mechanism as claimed in claim 5, it is characterised in that
The locating part includes screw.
7. hydraulic plunger pump cylinder body crescent detent mechanism as claimed in claim 1, it is characterised in that
The hydraulic plunger pump cylinder body crescent detent mechanism also includes compression spring；The compression spring is arranged on the slip
Intracavitary portion and the bottom for being located at the sliding support.
8. a kind of milling clamper, it is characterised in that including the hydraulic plunger pump cylinder body crescent as described in claim any one of 1-7
Detent mechanism；Also include base, mandrel, locating piece；
The hydraulic plunger pump cylinder body crescent detent mechanism is fixedly connected on the base；The mandrel secure fit is in institute
State in the centre bore of base；The locating piece is fixedly connected on the base；
The hydraulic plunger pump cylinder body crescent detent mechanism is used to implement swelling location fit to the crescent of cylinder body part；Institute
Stating mandrel is used to carry out centre bore location fit to the cylinder body part；The locating piece is used to determine cylinder body part implementation end face
Position coordinates.
9. milling clamper as claimed in claim 8, it is characterised in that
Described milling clamper also includes soket head cap screw, pressing plate；The mandrel center is provided with screwed hole；And the interior hexagonal
One end of screw coordinates with the screwed hole on the mandrel, and the other end of the soket head cap screw is fixedly connected with the pressing plate.
10. milling clamper as claimed in claim 8, it is characterised in that
The locating piece is polylith；Locating piece described in polylith is centered on the mandrel along the fixed diameter track of the base
Upper interval is uniformly distributed.
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| CN201710793991.7A CN107322328A (en) | 2017-09-06 | 2017-09-06 | Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper |
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|---|---|---|---|
| CN201710793991.7A CN107322328A (en) | 2017-09-06 | 2017-09-06 | Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper |
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| CN107322328A true CN107322328A (en) | 2017-11-07 |
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| CN201710793991.7A Pending CN107322328A (en) | 2017-09-06 | 2017-09-06 | Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109058231A (en) * | 2018-09-30 | 2018-12-21 | 杭州力龙液压有限公司 | Hydraulic motor braking moment test fixture and system |
| CN111002070A (en) * | 2019-12-25 | 2020-04-14 | 保定向阳航空精密机械有限公司 | Integrated oblique-pulling type expansion sleeve vice |
| CN114700537A (en) * | 2022-04-25 | 2022-07-05 | 湖南南方通用航空发动机有限公司 | Positioning numerical milling fixture and numerical milling machining method for metal sealing ring of power turbine casing |
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| CN207104374U (en) * | 2017-09-06 | 2018-03-16 | 杭州力龙液压有限公司 | Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper |
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| CN101659013A (en) * | 2009-09-07 | 2010-03-03 | 奇瑞汽车股份有限公司 | Automatic spreading and linking clamping mechanism |
| CN204313732U (en) * | 2014-12-11 | 2015-05-06 | 亚新科凸轮轴（仪征）有限公司 | Pin is measured in pinhole of camshaft swelling |
| CN204748126U (en) * | 2015-06-10 | 2015-11-11 | 吉林省通用机械有限责任公司 | Mechanical structure of special hydraulically operated fixture of knuckle pressurize formula |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109058231A (en) * | 2018-09-30 | 2018-12-21 | 杭州力龙液压有限公司 | Hydraulic motor braking moment test fixture and system |
| CN111002070A (en) * | 2019-12-25 | 2020-04-14 | 保定向阳航空精密机械有限公司 | Integrated oblique-pulling type expansion sleeve vice |
| CN111002070B (en) * | 2019-12-25 | 2021-11-23 | 保定向阳航空精密机械有限公司 | Integrated oblique-pulling type expansion sleeve vice |
| CN114700537A (en) * | 2022-04-25 | 2022-07-05 | 湖南南方通用航空发动机有限公司 | Positioning numerical milling fixture and numerical milling machining method for metal sealing ring of power turbine casing |
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