CN206653169U - A kind of cylinder body tool for drilling - Google Patents
A kind of cylinder body tool for drilling Download PDFInfo
- Publication number
- CN206653169U CN206653169U CN201720270887.5U CN201720270887U CN206653169U CN 206653169 U CN206653169 U CN 206653169U CN 201720270887 U CN201720270887 U CN 201720270887U CN 206653169 U CN206653169 U CN 206653169U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- locating piece
- drilling
- pressing plate
- horizontal base
- 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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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of cylinder body tool for drilling, positions and clamps for cylinder body (a), it is characterised in that：Including horizontal base plate (1) and the outer locating piece (2) being respectively arranged on the horizontal base plate (1), interior locating piece (3) and hold-down mechanism (4)；The outer locating piece (2) and hold-down mechanism (4) are respectively positioned at cylinder body (a) left and right outside；The outer locating piece (2), which is used to coordinate with L-type breach on the left of the cylinder body (a), to be positioned；The hold-down mechanism (4), which is used to coordinate with L-type breach on the right side of the cylinder body (a), to be compressed；And the interior locating piece (3) is then interior positioned at cylinder body (a) elliptical aperture and it is used for and cylinder body (a) elliptical aperture coordinates positioning.The utility model is used for cylinder body and positions and clamp, and is easy to bore installation hole machined, and can meet easy to operate, the high technical requirements of positioning precision.
Description
Technical field
Automobile air-conditioning compressor cylinder bodies technical field of processing equipment is the utility model is related to, is bored more particularly, to a kind of cylinder body
Hole frock.
Background technology
The core component of air conditioning for automobiles is the compressor of air-conditioning, and it is responsible for, by the gaseous refrigerant suction of low pressure, being pressurised into
The gaseous refrigerant discharge of high pressure, offer power is circulated for refrigerant.Because exactly refrigerant circulates process
In, in enging cabin, refrigerant is changed into liquid from gaseous state, and refrigerant will release heat during this；And in the car, refrigeration
Agent is changed into gaseous state from liquid, refrigerant suction heat during this, so as to reduce the temperature of in-car.
Existing a kind of automobile air-conditioning compressor cylinder bodies, in production, first by sand casting into cylinder blank, then through machine
It is processed into cylinder body finished product.
Its finished product after processing, reference can be made to Fig. 1-2, the body of the cylinder body (a) is body, cylinder body (a) the inner chamber hole machined
For elliptical aperture (a-2), two L-type breach (a-3) are machined with cylinder body (a) outer wall, are machined with the L-type breach (a-3)
Two radial direction through hole (a-4) being passed through in the elliptical aperture (a-2)；Two axially extending bore (a- are machined with cylinder body (a) end face
1), two axially extending bores (a-1) are symmetrically positioned in the both sides of cylinder body (a) center line, in addition, also being bored on cylinder body (a) end face
It is machined with 6 mounting holes (a-5).
Therefore, in production, need to be gone out according to the profile and processing characteristic of above-mentioned automobile air-conditioning compressor cylinder bodies, R ＆ D design
A special fixture, so as to 6 mounting hole (a-5) Drilling operations thereon.
Utility model content
In view of the said one of prior art or multiple defects, it is boring that the purpose of this utility model is to provide a kind of cylinder body
Frock, position and clamp for the cylinder body, be easy to bore installation hole machined, and easy to operate, the high technology of positioning precision can be met
It is required that.
To achieve the above object, the utility model provides a kind of cylinder body tool for drilling, for cylinder body (a) locating clip
Tightly, it is characterised in that：Its outer locating piece (2), default for including horizontal base plate (1) and being respectively arranged on the horizontal base plate (1)
Position block (3) and hold-down mechanism (4)；The outer locating piece (2) and hold-down mechanism (4) are respectively positioned at cylinder body (a) left and right outside；This is outer
Locating piece (2), which is used to coordinate with L-type breach on the left of the cylinder body (a), to be positioned；The hold-down mechanism (4) is used for and the cylinder body (a) right side
L-type breach, which coordinates, to be compressed；And the interior locating piece (3) then in cylinder body (a) elliptical aperture and its be used for it is ellipse with the cylinder body (a)
Circular hole coordinates positioning.
Further, the outer locating piece (2) is rectangular block, outer locating piece (2) right flank and L on the left of the cylinder body (a)
Contact positioning in face between type breach.
Further, the outer locating piece (2) is installed in the horizontal base plate (1) by least two first screws (21)
On.
Further, interior locating piece (3) trailing flank is arcwall face (3-1), the arcwall face (3-1) and the cylinder body (a)
The rear surface of elliptical aperture matches.
Further, the interior locating piece (3) is installed in the horizontal base plate (1) by least two second screws (31)
On.
Further, the hold-down mechanism (4) includes rotating pressing plate (41), lateral cylinder (42), roller (43) and tapered wedges
(44)；Rotation pressing plate (41) left end, which is used to coordinate with L-type breach on the right side of the cylinder body (a), to be compressed；In the middle part of the rotation pressing plate (41)
It is articulated with the horizontal base plate (1)；The roller (43) is rotatably installed on rotation pressing plate (41) right-hand member；The lateral cylinder
(42) it is located at the right side of the roller (43)；Lateral cylinder (42) output end sets and installs the tapered wedges (44) thereon to the left；
Tapered wedges (44) left end is provided with the cammed surface (44-1) for being used for being engaged with the roller (43).
Further, control block (45) is also equipped with the horizontal base plate (1), the control block (45) and the rotation pressure
Plate (41) time interval is set, and control block (45) trailing flank is provided with lateral guide groove (451), and the tapered wedges (44) are led with the transverse direction
Groove (451) is oriented to connection.
Further, extension spring (46) is connected between the rotation pressing plate (41) and the control block (45), should when unclamping
Extension spring (46) is used to drive the rotation pressing plate (41) to rotate and then impaction state is switched into releasing orientation.
Further, the rotation pressing plate (41) and the relative inner face of the control block (45) are respectively arranged with built in two
Chamber (471), this two built-in chambers (471) are interior to be separately installed with two hook axles (47), and the extension spring (46) uses Double-hook tension-spring, and should
Two drag hooks on Double-hook tension-spring are connected with two hook axles (47) respectively.
The beneficial effects of the utility model are：The utility model is simple to operate, and cylinder body positioning and clamp operation are simple, and
Cylinder body is easy to loading and unloading, and the operating time is short, can save the production time, reduces process-cycle and cost；This frock Automatic-clamping simultaneously,
The time is saved, labor intensity is low, and will not be loosened after clamping, and intensity is reliable and stability is good；Further, since 6 mounting holes
(a-5) distribution center is consistent with elliptical aperture center, and this frock uses and cylinder body elliptical aperture is positioned, and then ensures each mounting hole
Positional precision, position error can be reduced, drilling quality can be improved.
Brief description of the drawings
Fig. 1 is the structural representation of automobile air-conditioning compressor cylinder bodies finished product.
Fig. 2 is Fig. 1 left view.
Fig. 3 is top view of the utility model when cylinder body clamps.
Fig. 4 is the enlarged drawing of hold-down mechanism in Fig. 3.
Fig. 5 is top view of the utility model after cylinder body release.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 3-5, a kind of cylinder body tool for drilling, position and clamp for cylinder body a, it includes horizontal base plate 1, outer fixed
Position block 2, interior locating piece 3 and hold-down mechanism 4.
See Fig. 3, the horizontal base plate 1 is provided with multiple bar shaped mounting holes 11, is easy to this frock to be installed on by horizontal base plate 1
On the horizontal table (preferably, using rotation working platform) of drilling machine.
See Fig. 3, the outer locating piece 2 is located at cylinder body a left-external sides, and the outer locating piece 2 is used to lack with L-type on the left of cylinder body a
Mouth a-3 coordinates positioning.
In the present embodiment, the outer locating piece 2 is rectangular block, the outer right flank of locating piece 2 and L-type on the left of cylinder body a
Contact positioning in face between breach a-3 (side wall set along the longitudinal direction, hereinafter referred to as " first side ")；The outer locating piece
2 are installed on the horizontal base plate 1 by two the first screws 21；
See Fig. 3, the interior locating piece 3 is then interior positioned at cylinder body a elliptical apertures and it is used for and cylinder body a elliptical apertures a-2 coordinates
Positioning.
In the present embodiment, the trailing flank of interior locating piece 3 is arcwall face 3-1, arcwall face 3-1 and the cylinder body a ellipse
Hole a-2 rear surface matches；The interior locating piece 3 is installed on the horizontal base plate 1 by two the second screws 31.
See Fig. 3 and 4, the hold-down mechanism 4 is located at the right outsides of cylinder body a, and the hold-down mechanism 4 is used for and L-type on the right side of cylinder body a
Breach a-3, which coordinates, to be compressed.
In the present embodiment, the hold-down mechanism 4 includes rotating pressing plate 41, lateral cylinder 42, roller 43, tapered wedges 44 and control
Clamp dog 45 etc..
Wherein, the left end of rotation pressing plate 41 is used to coordinate with L-type breach a-3 on the right side of cylinder body a and compressed；The rotation pressing plate 41
Middle part is articulated with the horizontal base plate 1 by rotating shaft 48；The roller 43 is rotatably installed on the right-hand member of rotation pressing plate 41；Should
Lateral cylinder 42 is located at the right side of the roller 43；The output end of lateral cylinder 42 set to the left and this that this is fixedly mounted thereon is oblique
Voussoir 44；The left end of tapered wedges 44 offers the cammed surface 44-1 for being engaged with the roller 43.
Preferably, the left end mating surface of rotation pressing plate 41 is arc-shaped.
When being drilled due to cylinder body a, it drills downwards, vertical applied force；Therefore after the cylinder body level is put, the requirement of its clamping force is not
Height, key are to elliptical aperture a-2 centralized positionings in this cylinder body.
Wherein, the control block 45 is fixedly mounted with and (such as uses bolt mode) on the horizontal base plate 1, and the control block 45 is with being somebody's turn to do
Rotate the time interval of pressing plate 41 to set, the trailing flank of control block 45 is provided with lateral guide groove 451 (setting in left-right direction), and this is oblique
Anterior be oriented to the lateral guide groove 451 of voussoir 44 connects.
Preferably, the dovetail groove of lateral guide groove 451 or T-slot, the front portion of control block 45 and the structure of lateral guide groove 451
Match somebody with somebody.
The control block 45 can be reduced and rocked before and after the control block 45, and can be that the roller 43 provide along left and right linear movement
Bigger pressure, therefore after cylinder body a compressions, be not easy to loosen.Piston rod on the other lateral cylinder 42 is due to linear fortune
It is dynamic, piston rod rotation can be prevented and rocked, avoid the piston rod from loosening problem, reliability and stability can be increased, reduce air pressure
Leakage, improves the service behaviour of lateral cylinder 42, can greatly prolong service life.
In order to prevent, when compressing, overexerting.Buffering link stopper 49, the buffering link stopper 49 are installed in the control block 45
For the tapered wedges 44 to from during left movement stop cushioning effect.Preferably, the buffering link stopper 49 uses polyurethane material.
Wherein, extension spring 46 is connected between the rotation pressing plate 41 and the control block 45, when unclamping, the extension spring 46 is used for
The rotation pressing plate 41 is driven to rotate and then impaction state is switched into releasing orientation.Therefore under normal conditions, can be easy to make cylinder body a
Easily load onto, also allow for after machining, pull the rotation pressing plate 41 to reset through extension spring 46 and unclamp automatically.
Wherein, the rotation pressing plate 41 and the relative inner face of the control block 45 are respectively arranged with two built-in chambers 471, should
Two hook axles 47 are separately installed with two built-in chambers 471, the extension spring 46 uses Double-hook tension-spring, and two on the Double-hook tension-spring
Drag hook is connected (hook connection) with two hook axles 47 respectively.Two hook axles 47 can use pin or screw, out of outer loading
Put in chamber 471.The extension spring 46 is hooked on two hook axles 47, and installation is easy to, and dismounting is simple, can be reduced production and is assembled into
This.
It is in use, as follows referring to Fig. 3-4, its cylinder body a installation processes：
S1, cylinder body a is lain against between outer locating piece 2 and rotation pressing plate 41 and positioned at the interior outside of locating piece 3；So
Afterwards by cylinder body a upper left side L-type breach a-3 first side and the outer right side plane-plane contact of locating piece 2；Before pushing away (F1 directions) again should
Cylinder body a, make arcwall face 3-1 and cylinder body a elliptical aperture a-2 rear wall plane-plane contacts on its interior locating piece 3, and then complete to this
Cylinder body a precise positionings；
S2, start lateral cylinder 42, the left side of lateral cylinder 42 pushes away the tapered wedges 44, and the tapered wedges 44 then promote the roller 43
Offset backward, and drive simultaneously and rotate pressing plate 41 on horizontal base plate 1 along (V1 directions) clockwise rotation, the final rotation pressure
The left end of plate 41 can be pressed on the left of cylinder body a (side wall set in left-right direction, hereinafter referred to as " second on L-type breach a-3
Side "), and then realize cylinder body a automatic impaction；And carry out positioning and clamping preparation for follow-up Drilling operation.
In addition, when in use, after its cylinder body a processing, referring to Fig. 5, it is as follows that it unloads process：
S1, starts the counter motion of lateral cylinder 42, and the lateral cylinder 42 drives the reseting movement to the right of tapered wedges 44, the oblique rolling
Wheel 43 is acted on through the forward pulling force of extension spring 46, and side is offset the tapered wedges 44 forward, and is driven simultaneously and rotated pressing plate 41 in horizontal base
Rotated on plate 1 along (V2 directions) counterclockwise, the final left end of rotation pressing plate 41 can be away from cylinder body a upper left side L-type breach a-3
Second side, and then realize cylinder body a is unclamped automatically；
S2, then pusher (F2 directions) cylinder body a, make the arcwall face 3-1 and cylinder body a elliptical apertures a-2 on its interior locating piece 3
Rear surface gap coordinates, then pulls up cylinder body a, you can takes out cylinder body a, then can carry out that another product is implemented to fill
Enter.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (9)
1. a kind of cylinder body tool for drilling, position and clamp for cylinder body (a), it is characterised in that：Including horizontal base plate (1) and respectively
Outer locating piece (2), interior locating piece (3) and the hold-down mechanism (4) being installed on the horizontal base plate (1)；The outer locating piece (2) and pressure
Tight mechanism (4) is respectively on the outside of cylinder body (a) left and right；The outer locating piece (2) is used to match somebody with somebody with L-type breach on the left of the cylinder body (a)
Close positioning；The hold-down mechanism (4), which is used to coordinate with L-type breach on the right side of the cylinder body (a), to be compressed；And the interior locating piece (3) is then located at
In cylinder body (a) elliptical aperture and it is used to coordinate positioning with cylinder body (a) elliptical aperture.
A kind of 2. cylinder body tool for drilling as claimed in claim 1, it is characterised in that：The outer locating piece (2) is rectangular block,
Face contacts positioning between outer locating piece (2) right flank and L-type breach on the left of the cylinder body (a).
A kind of 3. cylinder body tool for drilling as claimed in claim 1 or 2, it is characterised in that：The outer locating piece (2) is by extremely
Few two the first screws (21) are installed on the horizontal base plate (1).
A kind of 4. cylinder body tool for drilling as claimed in claim 1, it is characterised in that：Interior locating piece (3) trailing flank is
Arcwall face (3-1), the rear surface of the arcwall face (3-1) and cylinder body (a) elliptical aperture match.
A kind of 5. cylinder body tool for drilling as described in claim 1 or 4, it is characterised in that：The interior locating piece (3) is by extremely
Few two the second screws (31) are installed on the horizontal base plate (1).
A kind of 6. cylinder body tool for drilling as claimed in claim 1, it is characterised in that：The hold-down mechanism (4), which includes rotating, presses
Plate (41), lateral cylinder (42), roller (43) and tapered wedges (44)；Rotation pressing plate (41) left end is used for right with the cylinder body (a)
Side L-type breach, which coordinates, to be compressed；It is articulated with the middle part of the rotation pressing plate (41) on the horizontal base plate (1)；The roller (43) is rotationally
It is installed on rotation pressing plate (41) right-hand member；The lateral cylinder (42) is located at the right side of the roller (43)；The lateral cylinder (42) is defeated
Go out end to set to the left and the tapered wedges (44) are installed thereon；Tapered wedges (44) left end, which is provided with, to be used to contact with the roller (43) to match somebody with somebody
The cammed surface (44-1) of conjunction.
A kind of 7. cylinder body tool for drilling as claimed in claim 6, it is characterised in that：Also installed on the horizontal base plate (1)
There is control block (45), the control block (45) is set with rotation pressing plate (41) time interval, and control block (45) trailing flank is provided with
Lateral guide groove (451), the tapered wedges (44) are oriented to the lateral guide groove (451) and connected.
A kind of 8. cylinder body tool for drilling as claimed in claim 7, it is characterised in that：The rotation pressing plate (41) and the control
Extension spring (46) is connected between block (45)；When unclamping, the extension spring (46) is used to drive the rotation pressing plate (41) to rotate and then incite somebody to action
Impaction state switches to releasing orientation.
A kind of 9. cylinder body tool for drilling as claimed in claim 8, it is characterised in that：The rotation pressing plate (41) and the control
The relative inner face of block (45) is respectively arranged with two built-in chambers (471), and two are separately installed with this two built-in chambers (471)
Hook axle (47), the extension spring (46) use Double-hook tension-spring, and two drag hooks on the Double-hook tension-spring respectively with two hook axles (47)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270887.5U CN206653169U (en) | 2017-03-20 | 2017-03-20 | A kind of cylinder body tool for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270887.5U CN206653169U (en) | 2017-03-20 | 2017-03-20 | A kind of cylinder body tool for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206653169U true CN206653169U (en) | 2017-11-21 |
Family
ID=60316440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720270887.5U Expired - Fee Related CN206653169U (en) | 2017-03-20 | 2017-03-20 | A kind of cylinder body tool for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206653169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188790A (en) * | 2018-01-08 | 2018-06-22 | 歌尔股份有限公司 | Side pushes away compression tooling |
-
2017
- 2017-03-20 CN CN201720270887.5U patent/CN206653169U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188790A (en) * | 2018-01-08 | 2018-06-22 | 歌尔股份有限公司 | Side pushes away compression tooling |
| CN108188790B (en) * | 2018-01-08 | 2019-11-26 | 歌尔股份有限公司 | Side pushes away compression tooling |
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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 |
Granted publication date: 20171121 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |