CN206536244U - Piston spill port locating and machining seat - Google Patents
Piston spill port locating and machining seat Download PDFInfo
- Publication number
- CN206536244U CN206536244U CN201720182975.XU CN201720182975U CN206536244U CN 206536244 U CN206536244 U CN 206536244U CN 201720182975 U CN201720182975 U CN 201720182975U CN 206536244 U CN206536244 U CN 206536244U
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- piston
- base
- spill port
- hole
- movable block
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Abstract
The utility model belongs to engine piston manufacture processing technique field, specifically related to a kind of piston spill port locating and machining seat, including base, base upper end is provided with the axial locating surface that the end face of one end with being used to be connected connecting rod on piston is engaged, and it is inserted into two movable blocks in piston skirt, the mutual folding of axis direction of two movable block along piston pin hole is set, and two be provided with Flexible element between movable block, the elastic force of the Flexible element can drive two movable blocks to open and be pushed against respectively on the inner side end of piston pin hole.The locating piece that the utility model is set using activity coordinates spring by piston automatic clamping, and piston on the one hand can be avoided to produce in process and rocked, piston clamping efficiency on the other hand can be greatly improved.
Description
Technical field
The utility model belongs to engine piston manufacture processing technique field, and in particular to a kind of piston oil return hole machined is determined
Position seat.
Background technology
As shown in Figure 1, 2, spill port processing base of the prior art sets a rectangular block to be middle, and piston is placed on work
Loading onto to turn clockwise in place, however, employee place piston when it cannot be guaranteed that every time piston all turn clockwise in place, when
When piston is not rotated in place, oil return orifice angle produces skew when may result in Piston Machining.
Utility model content
The purpose of this utility model, which is to provide, a kind of can improve the piston of piston spill port machining accuracy and processing efficiency
Spill port locating and machining seat.
To achieve the above object, the utility model provides following technical scheme：A kind of piston spill port locating and machining seat,
Including base, base upper end is provided with the axial locating surface that the end face of one end with being used to be connected connecting rod on piston is engaged, and
Two movable blocks in piston skirt are inserted into, the mutual folding of axis direction of two movable block along piston pin hole is set,
And two be provided with Flexible element between movable block, the elastic force of the Flexible element can drive two movable blocks to open and be pushed against work respectively
On the inner side end in plug pin hole.
The bottom of two movable block is hinged setting relative to base, and the jointed shaft of two movable blocks is parallel to each other, described
Flexible element is stage clip, and the two ends of the Flexible element are resisted against the upper end between two movable blocks.
The opposite both sides in the two movable blocks bottom are provided with to offer in ear mount, the ear mount and set in screwed hole, screwed hole
There is holding screw.
The relative both sides in the two movable blocks top are provided with stage clip mounting hole, and the two ends of the stage clip are separately mounted to two work
In the stage clip mounting hole of motion block.
Described base top, which is provided with a groove, the groove, is provided with pivoting support, and the pivoting support includes level
The convex portion that the disc-shaped body of setting and disc-shaped body upper surface are set, the convex portion side offers hinge hole, described
Movable block bottom is provided with the articulated section for the convex portion both sides that are placed in, and the ear mount is located at articulated section lower end, and ear mount and pivoting support
Disc-shaped body upper surface constitute gear coordinate, the maximum opening angle for limiting movable block.
The disc-shaped body of the pivoting support is hinged by the bottom surface of bolt and the groove, and is set in disc-shaped body
There is the counter sink for housing the bolt.
The chassis interior offers cooling passage, and the cooling passage includes：Base bottom is opened in vertically
The inlet opening at center, the tap hole connected with inlet opening radially opened up along base, along base axially it is opened in base edge
The fluid hole connected with tap hole, and the mouth spray connected with fluid hole being opened on base top surface, when piston is arranged on
When on positioning seat, the aperture of mouth spray is located at the outside of piston outer ring surface.
The center of the base bottom is provided with the bulge loop for being used for being connected with the coolant pipe interface on platen, institute
Bulge loop is stated along the base axially downwardly projecting bottom surface in base, and the outer ring surface of bulge loop is domes；On the base end face
It is further opened with deviateing the centrally disposed positioning hole of base.
The movable block is radially slided along base to be arranged on base.
The base upper end is provided with slide rail, and the movable block bottom is provided with constitutes the sliding block being slidably matched with slide rail, and two slide
Compression spring is provided between block, the two ends of slide rail are provided with the limited block for being used for limiting two sliding block maximum separation distances.
It is of the present utility model to have technical effect that：The locating piece that the utility model is set using activity coordinates spring by piston
Automatic clamping, on the one hand can avoid piston from producing in process and rock, on the other hand can greatly improve piston clamping
Efficiency.
Brief description of the drawings
Fig. 1 is the sectional view of spill port processing base of the prior art；
Fig. 2 is block and piston fit structure schematic diagram in the prior art；
Fig. 3 is the dimensional structure diagram for the piston spill port locating and machining seat that embodiment of the present utility model is provided；
Fig. 4 is the explosive view for the piston spill port locating and machining seat that embodiment of the present utility model is provided；
Fig. 5 is the stereochemical structure for another station of piston spill port locating and machining seat that embodiment of the present utility model is provided
Two movable blocks are in closed configuration in schematic diagram, figure；
Fig. 6 is the movable block and piston fit structure schematic diagram that embodiment of the present utility model is provided；
Fig. 7 is the sectional view for the piston spill port locating and machining seat that embodiment of the present utility model is provided.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As shown in Fig. 3,4,5, a kind of piston spill port locating and machining seat, including base 10, the upper end of base 10 is provided with and work
The axial locating surface 102 that the end face of one end on plug 20 for connecting connecting rod is engaged, and be inserted into the skirt section of piston 20
Two movable blocks 11, the mutual folding of axis direction of two movable block 11 along the pin-and-hole of piston 20 is set, and two movable blocks 11
Between be provided with Flexible element, the elastic force of the Flexible element can drive two movable blocks 11 to open and be pushed against the pin-and-hole of piston 20 respectively
Inner side end on, as shown in Figure 6.
It is preferred that, as shown in fig. 7, the bottom of two movable block 11 is hinged setting, and two movable blocks relative to base 10
11 jointed shaft is parallel to each other, and the Flexible element is stage clip 12, the two ends of the Flexible element be resisted against two movable blocks 11 it
Between upper end.Except implementation exception, the movable block 11 can also be radially slided along base 10 and is arranged on base 10, specific side
Formula is：The upper end of base 10 sets slide rail, and the bottom of movable block 11 is set to be constituted between the sliding block being slidably matched, two sliding blocks with slide rail
Compression spring is set, and the two ends of slide rail are provided for limiting the limited block of two sliding block maximum separation distances.
It is preferred that, the opposite both sides in the bottom of two movable block 11 are provided with ear mount 112, the ear mount 112 and offer spiral shell
Holding screw 114 is provided with pit, screwed hole.The relative both sides in the top of two movable block 11 are provided with stage clip mounting hole 111, institute
The two ends for stating stage clip 12 are separately mounted in the stage clip mounting hole 111 of two movable blocks 11.
It is preferred that, the described top of base 10, which is provided with a groove 101, the groove 101, is provided with pivoting support 13, described
Pivoting support 13 includes the convex portion 132 that horizontally disposed disc-shaped body 131 and the upper surface of disc-shaped body 131 are set, institute
State the side of convex portion 132 and offer hinge hole 135, each bottom of movable block 11 is provided with two ear mounts 112, two ear mounts 112 difference position
Gear is constituted in the upper surface of disc-shaped body 131 of the both sides of convex portion 132, and ear mount 112 and pivoting support 13 to coordinate, for limiting
The maximum opening angle of movable block 11.The disc-shaped body 131 of the pivoting support 13 passes through bolt 133 and the groove 101
Bottom surface be hinged, and disc-shaped body 131 is provided with and is used to house the counter sink 134 of the bolt 133.
Further, cooling passage is offered inside the base 10, the cooling passage includes：Open up vertically
Inlet opening 103, the tap hole 104 connected with inlet opening 103 opened up along the radial direction of base 10 in the bottom centre of base 10, edge
Base 10 is axially opened in the fluid hole 105 connected with tap hole 104 at the edge of base 10, and is opened on the top surface of base 10
The mouth spray 106 connected with fluid hole 105, when piston 20 is arranged on positioning seat, the aperture of mouth spray 106 is located at piston
The outside of 20 outer ring surfaces.The center of the bottom of base 10, which is provided with, to be used to be connected with the coolant pipe interface on platen
Bulge loop 107, the bulge loop 107 axially downwardly protrudes from the bottom surface of base 10 along base 10, and the outer ring surface of bulge loop 107 is
Domes；It is further opened with deviateing the centrally disposed positioning hole 108 of base 10 on the bottom surface of base 10.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of piston spill port locating and machining seat, it is characterised in that：Including base (10), base (10) upper end is provided with and piston
(20) axial locating surface (102) that the end face of one end on for connecting connecting rod is engaged, and it is inserted into piston (20) skirt
Two movable blocks (11) in portion, the mutual folding of axis direction of two movable block (11) along piston (20) pin-and-hole is set, and
Flexible element is provided between two movable blocks (11), the elastic force of the Flexible element can drive two movable blocks (11) to open and support respectively
Tightly on the inner side end of piston (20) pin-and-hole.
2. piston spill port locating and machining seat according to claim 1, it is characterised in that：The bottom of two movable block (11)
Portion is hinged setting relative to base (10), and the jointed shaft of two movable blocks (11) is parallel to each other, and the Flexible element is stage clip
(12), the two ends of the Flexible element are resisted against the upper end between two movable blocks (11).
3. piston spill port locating and machining seat according to claim 2, it is characterised in that：Two movable block (11) bottom
Opposite both sides, which are provided with ear mount (112), the ear mount (112), offers screwed hole, and holding screw is provided with screwed hole
(114)。
4. piston spill port locating and machining seat according to claim 2, it is characterised in that：Two movable block (11) top
Relative both sides are provided with stage clip mounting hole (111), and the two ends of the stage clip (12) are separately mounted to the stage clip of two movable blocks (11)
In mounting hole (111).
5. piston spill port locating and machining seat according to claim 2, it is characterised in that：Described base (10) top is set
Have and pivoting support (13) is provided with a groove (101), the groove (101), the pivoting support (13) includes horizontally disposed
The convex portion (132) that disc-shaped body (131) and disc-shaped body (131) upper surface are set, the convex portion (132) opens up sideways
There is hinge hole (135), each movable block (11) bottom is provided with two ear mounts (112), and two ear mounts (112) are located at convex portion respectively
(132) both sides, and disc-shaped body (131) upper surface of ear mount (112) and pivoting support (13) constitutes gear cooperation, for limiting
The maximum opening angle of movable block (11) processed.
6. piston spill port locating and machining seat according to claim 5, it is characterised in that：The circle of the pivoting support (13)
Discshaped body (131) is hinged by the bottom surface of bolt (133) and the groove (101), and disc-shaped body (131) is provided with use
In the counter sink (134) for housing the bolt (133).
7. piston spill port locating and machining seat according to claim 1, it is characterised in that：Opened up inside the base (10)
There is cooling passage, the cooling passage includes：The inlet opening (103), edge of base (10) bottom centre are opened in vertically
The tap hole (104) connected with inlet opening (103) that base (10) is radially opened up, along base (10) axially it is opened in base (10)
The fluid hole (105) connected with tap hole (104) at edge, and be opened on base (10) top surface with fluid hole (105)
The mouth spray (106) of connection, when piston (20) is arranged on positioning seat, the aperture of mouth spray (106) is located at piston (20) outside
The outside of anchor ring.
8. piston spill port locating and machining seat according to claim 7, it is characterised in that：In base (10) bottom
The heart, which is provided with, is used for the bulge loop (107) that is connected with the coolant pipe interface on platen, and the bulge loop (107) is along base
(10) bottom surface of base (10) is axially downwardly protruded from, and the outer ring surface of bulge loop (107) is domes；Base (10) bottom
It is further opened with deviateing the centrally disposed positioning hole (108) of base (10) on face.
9. piston spill port locating and machining seat according to claim 1, it is characterised in that：The movable block (11) is along base
(10) radially slide and be arranged on base (10).
10. piston spill port locating and machining seat according to claim 9, it is characterised in that：Base (10) upper end is set
There is slide rail, movable block (11) bottom, which is provided with to constitute with slide rail, is provided with compression spring between the sliding block being slidably matched, two sliding blocks,
The two ends of slide rail are provided with the limited block for being used for limiting two sliding block maximum separation distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182975.XU CN206536244U (en) | 2017-02-28 | 2017-02-28 | Piston spill port locating and machining seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182975.XU CN206536244U (en) | 2017-02-28 | 2017-02-28 | Piston spill port locating and machining seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206536244U true CN206536244U (en) | 2017-10-03 |
Family
ID=59949250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182975.XU Active CN206536244U (en) | 2017-02-28 | 2017-02-28 | Piston spill port locating and machining seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206536244U (en) |
-
2017
- 2017-02-28 CN CN201720182975.XU patent/CN206536244U/en active Active
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| GR01 | Patent grant |