CN107234469B - The disposable clamping device of PXE piston groove milling and the angle R - Google Patents
The disposable clamping device of PXE piston groove milling and the angle R Download PDFInfo
- Publication number
- CN107234469B CN107234469B CN201710591465.2A CN201710591465A CN107234469B CN 107234469 B CN107234469 B CN 107234469B CN 201710591465 A CN201710591465 A CN 201710591465A CN 107234469 B CN107234469 B CN 107234469B
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- China
- Prior art keywords
- locating piece
- substrate
- link block
- block
- hydraulic 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to machine processing fields, the disposable clamping device of especially a kind of PXE piston groove milling and the angle R, it includes bottom plate, the both ends of bottom plate are provided with axle bed, a substrate is provided between axle bed, the both ends of substrate are rotatablely connected by shaft and axle bed, and wherein the shaft of one end is connect with the servo motor transmission being arranged on bottom plate；Several clamping stations are set in a row on substrate, each clamping station includes locating piece, movable block, link block and hydraulic cylinder, locating piece is fixed on substrate, hydraulic cylinder is opposite with locating piece to be disposed on the substrate, it is provided with link block on the telescopic rod of hydraulic cylinder, movable block is provided on link block；A kind of obtained disposable clamping device of PXE piston groove milling and the angle R of the present invention can carry out Milling Machining to the slot of piston and the angle R by that can realize by 90 ° of rotation after clamped one time, and clamping times are few, so as to improve machining accuracy, stability and efficiency.
Description
Technical field
The present invention relates to machine processing field, the disposable clamping at especially a kind of PXE piston groove milling and the angle R is pressed from both sides
Tool.
Background technique
In the prior art, for the Milling Machining of PXE piston, need to carry out the R to the slot of pistons end and positioned at the slot back side
Angle carries out Milling Machining；But the positioning surface of piston is different when due to groove milling and the milling angle R, so can only be into current processing technology
Capable clamping twice, so that the error in clamping process be caused to be superimposed, final manufacturing tolerance increases, and processing efficiency is low.
Summary of the invention
The purpose of the present invention is to solve the deficiencies of the above technologies and provide it is a kind of can automatic positioning and PXE with high accuracy
The disposable clamping device of piston groove milling and the angle R, can effectively promote machining accuracy and processing efficiency.
In order to achieve the above object, the disposable clamping device of a kind of the PXE piston groove milling and the angle R designed by the present invention,
It includes bottom plate, and the both ends of bottom plate are provided with axle bed, a substrate is provided between axle bed, the both ends of substrate pass through shaft
It is rotatablely connected with axle bed, wherein the shaft of one end is connect with the servo motor transmission being arranged on bottom plate；It is in a row set on substrate
Several clamping stations are equipped with, each clamping station includes locating piece, movable block, link block and hydraulic cylinder, and locating piece is fixed on
On substrate, hydraulic cylinder is opposite with locating piece to be disposed on the substrate, and is provided with link block on the telescopic rod of hydraulic cylinder, is being connected
Movable block is provided on block, two opposite sides are respectively arranged with half cylindrical cavity on locating piece and movable block, and two
The cavity for accommodating PXE piston is formed after cavity cooperation；One limit of setting on substrate corresponding with the cavity of PXE piston is accommodated
High bolt, limit for height bolt withstand the bottom of PXE piston；Close to locating piece side bottom plate on be provided with one it is circumferentially positioned
Device, the circumferentially positioned device include horizontal air cylinder and the V-type locating clip being arranged on Telescopic-cylinder bar, the water of V-type locating clip
Flat height is consistent with the V-type position of PXE piston of positioning in the cavity, and the V of the included angle of V-type locating clip and PXE piston
The angle at type position is consistent；There are two screw holes for setting in the movable block, and screw, screw and link block are provided in screw hole
Between connect, and the size of screw hole is greater than the size of screw, is arranged with pressure spring on the screw between link block and movable block.
Piston is placed in the cavity formed between locating piece and movable block by above-mentioned technical proposal in use,
And the height of piston is limited by adjusting limit for height bolt, then hydraulic cylinder drives movable block close to locating piece, realizes to piston
Positioning.And movable block is after hydraulic cylinder forward impelling and the indirect thrust by hydraulic cylinder by movable block is transferred to locating piece,
But after movable block pushes certain distance forward, the pressure spring between link block and movable block is compressed, is then passing through pressure
The pressure of spring will compress between movable block and locating piece, realize piston positioning in the cavity.So in compression process, movable block
Subtle adjustment can occur automatically, so that the radian of the cavity inside movable block is bonded completely with piston, fitness is higher.Adding
During work, the slot of machining piston first first, piston is horizontally disposed at this time, and when processing the angle R, piston needs are vertically arranged, this
When only need servo motor drive 90 ° of substrate rotating can be realized, it is simple and convenient, it is only necessary to clamped one time, improve processing
Efficiency, stability are high.
One locating piece of each clamping station, two movable blocks, a link block and a hydraulic cylinder, set on locating piece
It sets there are two half cylindrical cavity, two movable blocks of setting on link block, a cavity on each movable block and locating piece
It is corresponding；On link block be equipped with one protrusion cambered surface guide pad, with set on the movable block of cambered surface guide pad corresponding position
It is equipped with the arc concave shape with the cooperation of arcuate guide block；It is rotated and is connected by pin shaft between the telescopic rod of the link block and hydraulic cylinder
It connects.The design of the structure can more save the use of hydraulic cylinder, reduce the cost of fixture, while passing through arcuate guide block and company
The design connected between block and telescopic rod by pin shaft is connect, is able to achieve and realizes self-control in hydraulic cylinder push, into one
Step realizes that cooperation is closely between the cavity and corresponding piston of two movable blocks, so as to improve machining accuracy.
A kind of obtained disposable clamping device of PXE piston groove milling and the angle R of the present invention, can be by being after clamped one time
It can be realized by 90 ° of rotation and Milling Machining is carried out to the slot of piston and the angle R, clamping times are few, so as to improve machining accuracy, stablize
Property and efficiency.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is perspective view of the invention；
Fig. 4 is the structural schematic diagram of clamping station of the invention；
Fig. 5 is the Section A-A schematic diagram of Fig. 4；
Fig. 6 is the section B-B schematic diagram of Fig. 4.
Specific embodiment
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3 shows, the disposable clamping device of a kind of the PXE piston groove milling and the angle R of the present embodiment description,
It includes bottom plate 1, and the both ends of bottom plate 1 are provided with axle bed 2, and a substrate 3 is provided between axle bed 2, and the both ends of substrate 3 are logical
It crosses shaft and axle bed 2 is rotatablely connected, wherein the shaft of one end is sequentially connected with the servo motor 8 being arranged on bottom plate 1；In substrate
Setting several clamping stations on 3 in a row, each clamping station includes locating piece 4, movable block 5, link block 6 and hydraulic cylinder 7,
Locating piece 4 is fixed on the substrate 3, the setting opposite with locating piece 4 of hydraulic cylinder 7 on the substrate 3, on the telescopic rod of hydraulic cylinder 7
It is provided with link block 6, movable block 5 is provided on link block 6, two opposite sides difference on locating piece 4 and movable block 5
It is provided with half cylindrical cavity, forms the cavity for accommodating PXE piston after two cavity cooperations；In the cavity with receiving PXE piston
One limit for height bolt 13 is set on corresponding substrate 3, and limit for height bolt 13 withstands the bottom of PXE piston；Close to locating piece 4 one
A circumferentially positioned device is provided on the bottom plate 1 of side, the circumferentially positioned device includes horizontal air cylinder 9 and is arranged in Telescopic-cylinder
The level height of V-type locating clip 10 on bar, V-type locating clip 10 is consistent with the V-type position of PXE piston of positioning in the cavity,
And the included angle of V-type locating clip 10 is consistent with the angle at V-type position of PXE piston；In the movable block 5 there are two settings
Screw hole is provided with screw 14 in screw hole, connects between screw 14 and link block 6, and the size of screw hole is greater than the ruler of screw 14
It is very little, pressure spring 15 is arranged on the screw 14 between link block 6 and movable block 5.
Embodiment 2:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the one of a kind of PXE piston groove milling of the present embodiment description and the angle R
Secondary property clamping device, it includes bottom plate 1, and the both ends of bottom plate 1 are provided with axle bed 2, a substrate 3 is provided between axle bed 2,
The both ends of substrate 3 are rotatablely connected by shaft and axle bed 2, and wherein the shaft of one end is passed with the servo motor 8 being arranged on bottom plate 1
Dynamic connection；Several clamping stations are set in a row on the substrate 3, each clamping station includes locating piece 4, movable block 5, connection
Block 6 and hydraulic cylinder 7, locating piece 4 is fixed on the substrate 3, the setting opposite with locating piece 4 of hydraulic cylinder 7 on the substrate 3, hydraulic
It is provided with link block 6 on the telescopic rod of cylinder 7, movable block 5 is provided on link block 6, it is opposite on locating piece 4 and movable block 5
Two sides be respectively arranged with half cylindrical cavity, form the cavity for accommodating PXE piston after two cavitys cooperations；With receiving
One limit for height bolt 13 is set on the corresponding substrate 3 of the cavity of PXE piston, and limit for height bolt 13 withstands the bottom of PXE piston；In
Be provided with a circumferentially positioned device on the bottom plate 1 of 4 side of locating piece, the circumferentially positioned device include horizontal air cylinder 9 and
V-type locating clip 10 on Telescopic-cylinder bar, the PXE piston of the level height and positioning of V-type locating clip 10 in the cavity are set
V-type position it is consistent, and the included angle of V-type locating clip 10 is consistent with the angle at V-type position of PXE piston；The activity
There are two screw holes for setting in block 5, and screw 14 is provided in screw hole, is connected between screw 14 and link block 6, and the size of screw hole
Greater than the size of screw 14, pressure spring 15 is arranged on the screw 14 between link block 6 and movable block 5.Wherein each clamping work
One link block 6 of movable block 5, one of locating piece 4, two in position and a hydraulic cylinder 7, there are two semicircles for setting on locating piece 4
Cylindricality cavity, is arranged two movable blocks 5 on link block 6, and each movable block 5 is corresponding with a cavity on locating piece 4；Even
Connect block 6 be equipped with one protrusion cambered surface guide pad 16, be provided on the movable block 5 of 16 corresponding position of cambered surface guide pad
With the arc concave shape of arcuate guide block cooperation；It is rotated between the telescopic rod 11 of the link block 6 and hydraulic cylinder 7 by pin shaft 12
Connection.
Claims (1)
1. the disposable clamping device of a kind of PXE piston groove milling and the angle R is set it is characterized in that: it includes bottom plate at the both ends of bottom plate
It is equipped with axle bed, is provided with a substrate between axle bed, the both ends of substrate are rotatablely connected by shaft and axle bed, wherein one end
Shaft is connect with the servo motor transmission being arranged on bottom plate；Several clamping stations, each dress are set in a row on substrate
Pressing from both sides station includes locating piece, movable block, link block and hydraulic cylinder, and locating piece is fixed on substrate, and hydraulic cylinder is opposite with locating piece
Be disposed on the substrate, be provided with link block on the telescopic rod of hydraulic cylinder, movable block be provided on link block, in locating piece
Two sides opposite on movable block are respectively arranged with half cylindrical cavity, are formed after two cavity cooperations and accommodate PXE piston
Cavity；A limit for height bolt is set on substrate corresponding with the cavity of PXE piston is accommodated, it is living that limit for height bolt withstands PXE
The bottom of plug；It is provided with a circumferentially positioned device on the bottom plate close to locating piece side, the circumferentially positioned device includes water
Flat cylinder and the V-type locating clip being arranged on Telescopic-cylinder bar, the PXE of the level height and positioning of V-type locating clip in the cavity
The V-type position of piston is consistent, and the included angle of V-type locating clip is consistent with the angle at V-type position of PXE piston；The work
There are two screw holes for setting in motion block, and screw is provided in screw hole, is connected between screw and link block, and the size of screw hole is greater than
The size of screw is arranged with pressure spring on the screw between link block and movable block；One locating piece of each clamping station, two
Movable block, a link block and a hydraulic cylinder, there are two half cylindrical cavities for setting on locating piece, are arranged on link block
Two movable blocks, each movable block are corresponding with a cavity on locating piece；The cambered surface for being equipped with a protrusion on link block is led
To block, with the arc concave shape with the cooperation of arcuate guide block is provided on the movable block of cambered surface guide pad corresponding position；It is described
Link block and hydraulic cylinder telescopic rod between pass through pin shaft be rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591465.2A CN107234469B (en) | 2017-07-19 | 2017-07-19 | The disposable clamping device of PXE piston groove milling and the angle R |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591465.2A CN107234469B (en) | 2017-07-19 | 2017-07-19 | The disposable clamping device of PXE piston groove milling and the angle R |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234469A CN107234469A (en) | 2017-10-10 |
| CN107234469B true CN107234469B (en) | 2019-12-03 |
Family
ID=59990757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710591465.2A Active CN107234469B (en) | 2017-07-19 | 2017-07-19 | The disposable clamping device of PXE piston groove milling and the angle R |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234469B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4315839C2 (en) * | 1993-05-12 | 1995-10-05 | Johann Spreitzer | Workpiece clamping device for multi-sided machining |
| CN201544043U (en) * | 2009-10-13 | 2010-08-11 | 常熟理工学院 | Clamp mechanism for processing compressor piston pin holes |
| CN201685123U (en) * | 2010-06-03 | 2010-12-29 | 成都银河动力股份有限公司 | Aluminum piston rough turned outer circle clamp of internal combustion engine |
| CN201922278U (en) * | 2010-12-11 | 2011-08-10 | 夏福初 | Pneumatic fixture |
| CN202592103U (en) * | 2012-05-22 | 2012-12-12 | 东风德纳车桥有限公司 | Automatic turning and precise positioning device |
| CN104476281A (en) * | 2014-12-25 | 2015-04-01 | 江西佳时特数控技术有限公司 | Automatic turning fixture |
| CN204565734U (en) * | 2015-05-12 | 2015-08-19 | 宁波联合蓝光科技有限公司 | A kind of piston rod processing air-actuated jaw |
| CN204658029U (en) * | 2015-04-23 | 2015-09-23 | 重庆平波机械有限公司 | A kind of automatic overturning clamping apparatus |
-
2017
- 2017-07-19 CN CN201710591465.2A patent/CN107234469B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4315839C2 (en) * | 1993-05-12 | 1995-10-05 | Johann Spreitzer | Workpiece clamping device for multi-sided machining |
| CN201544043U (en) * | 2009-10-13 | 2010-08-11 | 常熟理工学院 | Clamp mechanism for processing compressor piston pin holes |
| CN201685123U (en) * | 2010-06-03 | 2010-12-29 | 成都银河动力股份有限公司 | Aluminum piston rough turned outer circle clamp of internal combustion engine |
| CN201922278U (en) * | 2010-12-11 | 2011-08-10 | 夏福初 | Pneumatic fixture |
| CN202592103U (en) * | 2012-05-22 | 2012-12-12 | 东风德纳车桥有限公司 | Automatic turning and precise positioning device |
| CN104476281A (en) * | 2014-12-25 | 2015-04-01 | 江西佳时特数控技术有限公司 | Automatic turning fixture |
| CN204658029U (en) * | 2015-04-23 | 2015-09-23 | 重庆平波机械有限公司 | A kind of automatic overturning clamping apparatus |
| CN204565734U (en) * | 2015-05-12 | 2015-08-19 | 宁波联合蓝光科技有限公司 | A kind of piston rod processing air-actuated jaw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234469A (en) | 2017-10-10 |
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