CN208628978U - A kind of engine cylinder body processing hydraulic fixture - Google Patents
A kind of engine cylinder body processing hydraulic fixture Download PDFInfo
- Publication number
- CN208628978U CN208628978U CN201821500555.2U CN201821500555U CN208628978U CN 208628978 U CN208628978 U CN 208628978U CN 201821500555 U CN201821500555 U CN 201821500555U CN 208628978 U CN208628978 U CN 208628978U
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- column
- support
- type support
- cylinder body
- heart
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Abstract
A kind of engine cylinder body processing hydraulic fixture, including pacifying pedestal, column, support side plate, the column is set to peace base rear portion, in column front end face, one L-type support is set, the vertical portion of L-type support is slidably connected by guide rail slide block mechanism and column, hollow out among L-type support horizontal part, roller-way is arranged in two sides, L-type support can move up and down along the guide rail for being set to column front end face, in pedestal two sides, two positioning columns straight up are set, two positioning columns are located at the horizontal part two sides of L-type support, in the front-rear side walls of positioning column, tensioning device is set, portion is arranged to heart bench vice in the base, it is located at the intermediate hollowed out area of L-type support horizontal part to heart bench vice, to heart bench vice claw in left and right arrangement, the fixation of workpiece is used to support on front side of two positioning columns and to three be arranged on the pedestal on rear side of heart bench vice straight up Support column.The utility model can be accurately positioned and stationary housing.
Description
Technical field
The utility model relates to a kind of fixture of machining workpiece, in particular to a kind of engine cylinder body clamp for machining.
Background technique
It is in irregular shape due to cylinder body in the process for inline four-cylinder engine cylinder body, it needs to process
Working face is more, and higher to requirement on machining accuracy, when being processed using the common fixture of field of machining, for work
The positioning and clamping of part is difficult to meet the requirements.
Summary of the invention
The purpose of the utility model is to overcome common fixtures common in current engine cylinder body process cannot
The problem of meeting the requirements provides a kind of engine cylinder body processing hydraulic fixture.
A kind of engine cylinder body clamp for machining provided by the utility model, including peace pedestal, column, support side plate, institute
It states column and is set to peace base rear portion, one L-type support is set in column front end face, the vertical portion of L-type support passes through guide rail slide block
Mechanism is slidably connected with column, and roller-way is arranged in hollow out, two sides among L-type support horizontal part, and L-type support can be before being set to column
The guide rail of end face moves up and down, and two positioning columns straight up is arranged in pedestal two sides, two positioning columns are located at L-type branch
Tensioning device is arranged in the front-rear side walls of positioning column in the horizontal part two sides of frame, and portion is arranged to heart bench vice, to heart bench vice in the base
It is described that heart bench vice claw is arranged in left and right positioned at the intermediate hollowed out area of L-type support horizontal part, before two positioning columns
Side and the fixation support column that three be arranged on the pedestal on rear side of heart bench vice straight up are used to support with workpiece, the two of pedestal
Hydraulic auxiliary support column is arranged close to the position of column in side, and support side plate is set at left and right sides of column front end, every collateral
The top setting top clamping device for supportting side plate, to be compressed to workpiece to be machined top surface, in the inside of two support side plates of left and right
Laterally and tightly propped device is set, to hold out against to workpiece to be machined left and right directions.
The guide rail that further L-type support can be set to column front end face by hydraulic device drives edge moves up and down.
The further top clamping device uses lever oil cylinder, is arranged two on the support side plate top of every side
Lever oil cylinder.
The laterally and tightly propped device be two support side plates in left and right inside setting direction is opposite, position
Corresponding two horizontally disposed stretch oil cylinders, stretch oil cylinder telescopic end hold out against the workpiece left and right sides.
Rotary joint, the total oil circuit of each oil cylinder of jockey further are set in the column top.
The further tensioning device for being set to positioning column front-rear side walls is ejector pin, and the positioning column is hollow knot
Wedge-shaped mandril is arranged in structure inside positioning column, wedge-shaped mandril can be driven to move up and down along positioning column wall by hydraulic device, top
Pin is inclined-plane close to the end face of one end of wedge-shaped mandril, is adapted at the top of inclined degree and wedge-shaped mandril.
The positive advantageous effects of the utility model are: the utility model can be accurately positioned and stationary housing, folder
Included L-type loading and unloading bracket, can be improved processing efficiency in tool.
Detailed description of the invention
Fig. 1 is the positive apparent direction partial schematic sectional view of the utility model.
Fig. 2 is the utility model schematic top plan view.
Fig. 3 is the utility model from side along positioning mast axis cut-away illustration figure.
Fig. 4 is positioning column cutaway view Amplified image.
Fig. 5 is L-type support lifting position schematic diagram.
Fig. 6 is engine cylinder body schematic top plan view.
Specific embodiment
In order to more fully explain the implementation of the utility model, the embodiment of the utility model is provided.These implement real
Example is only the elaboration to the utility model, does not limit the scope of the utility model.
In conjunction with attached drawing to the further details of explanation of the utility model, respectively marked in attached drawing are as follows: 1: pedestal；2:L type bracket；
3: column；4: guide rail；5: rotary joint；6: ejector pin；7: positioning column；8: to heart bench vice；9: roller-way；10: fixed support column；11:
Stretch oil cylinder；12: lever oil cylinder；13: support side plate；14: hydraulic auxiliary support column；15: wedge-shaped mandril.
As shown in the picture, a kind of engine cylinder body processing hydraulic fixture, including peace pedestal 1, column 3, support side plate 13, institute
It states column 3 and is set to peace 1 rear portion of pedestal, one L-type support 2 is set in 3 front end face of column, the vertical portion of L-type support 2 passes through guide rail
4 slide block mechanisms are slidably connected with column 3, and hollow out among L-type support 2 horizontal part, two sides are arranged roller-way 9, and L-type support 2 can be along setting
The guide rail 4 for being placed in 3 front end face of column moves up and down, and two positioning columns 7 straight up, two positioning are arranged in 1 two sides of pedestal
Column 7 is located at the horizontal part two sides of L-type support 2, and tensioning device is arranged in the front-rear side walls of positioning column 7, sets in the middle part of pedestal 1
It sets to heart bench vice 8, the intermediate hollowed out area of 2 horizontal part of L-type support is located to heart bench vice 8, described is in left and right to 8 claw of heart bench vice
Arrangement in two positioning columns, 7 front side and is used to support three be arranged straight up on the pedestal 1 on rear side of heart bench vice 8
Hydraulic auxiliary support column 14, support-side is arranged in the fixation support column 10 of workpiece, the both sides in pedestal 1, the position close to column 3
Plate 13 is set at left and right sides of 3 front end of column, the clamping device at the top of the setting of the top of every side support side plate 13, to being added
Work workpiece top surface compresses, and in left and right, laterally and tightly propped device is arranged in the inside of two support side plates 13, to workpiece to be machined or so
Direction is held out against.
L-type support 2 is moved up and down by the guide rail 4 that hydraulic device drives edge is set to 3 front end face of column in this programme.
The top clamping device uses lever oil cylinder 12, and two levers are arranged on 13 top of support side plate of every side
Formula oil cylinder 12.The compression bar direction of lever oil cylinder 12 can turn to be adjusted in setting according to the specifics of workpiece.
Laterally and tightly propped device described in this programme be two support side plates 13 in left and right inside setting direction is opposite, position
Corresponding two horizontally disposed stretch oil cylinders 11 are set, 11 telescopic end of stretch oil cylinder holds out against the workpiece left and right sides.Oil cylinder is flexible
When the elongation of end, the side of the end face tightening workpiece of telescopic end, when specific operation, the stretch oil cylinder 11 of two sides will be held out against simultaneously,
Prevent damage to heart bench vice 8.
Used on rotation working platform since this fixture is mounted in, thus hydraulic device used in fixture preferably from
Top connects hydraulic pipeline, and rotary joint 5, the total oil circuit of each oil cylinder of jockey is arranged on 3 top of column.
After in the present solution, engine cylinder body is loaded on fixture, two positioning columns 7 are inserted into the first He of engine cylinder body
4th chamber, positioning column 7 has been only capable of coarse positioning effect at this time, to increase positioning accuracy, can be arranged in 7 front-rear side walls of positioning column and rise
Tight device, this programme use ejector pin 6, and the positioning column 7 is hollow structure, and wedge-shaped mandril 15 is arranged inside positioning column 7, passes through
Hydraulic device can drive wedge-shaped mandril 15 to move up and down along 7 inner wall of positioning column, end face of the ejector pin 6 close to one end of wedge-shaped mandril 15
For inclined-plane, it is adapted at the top of inclined degree and wedge-shaped mandril 15.
The utility model be specific to inline four-cylinder engine cylinder body (hereinafter referred to as " cylinder body ") processing and design, this
For fixture when loading cylinder body, L-type support can be moved upward to the position for loading cylinder body by hydraulic-driven along guide rail, and cylinder body can
Roller-way along L-type support horizontal part two sides enters above L-type support horizontal part, can be with L after cylinder body is placed in L-type support horizontal part
Type bracket moves down, and during moving down, two positioning columns are inserted into engine cylinder body first respectively and the 4th chamber slightly determine
Position enters cylinder body second and third chamber to two claws of heart bench vice, the decline process of cylinder body is until cylinder body lower edge at the same time
Fixed support column upper surface is touched to stop, L-type support continues to decline one end distance after cylinder body is placed on fixed support column,
It is detached from cylinder body, so far the loading process of cylinder body terminates.After the completion of loading, second and third of clamping cylinder body are clamped by centering unit
Side wall between chamber carries out left and right directions positioning, passes through the 6 tensioner cylinder body first of ejector pin of 7 front-rear side walls of positioning column and the 4th chamber
The inner wall of room carries out front and back positioning, after the completion of positioning, is located at the Auxiliary support column of cylinder base by hydraulic-driven, is located at side
Stretch oil cylinder 11 and the lever oil cylinder 12 of two sides holds out against cylinder body, stationary housing position at the top of the cylinder body, cylinder body is located at
The surface of front end is that machined surface contacts each oil cylinder hydraulic after the processing is completed, and cylinder body is lifted to unloading position by L-type support
It sets, cylinder body can be detached from fixture along roller-way.
After the embodiments of the present invention is described in detail, one of ordinary skilled in the art is clearly understood that,
Various change and modification can be carried out by not departing under above-mentioned claim and spirit, all according to the technical essence of the utility model
Any simple modification, equivalent change and modification to the above embodiments belong to the range of technical solutions of the utility model,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (6)
1. a kind of engine cylinder body processing hydraulic fixture, including peace pedestal, column, support side plate, it is characterised in that: the column
Be set to peace base rear portion, one L-type support be set in column front end face, the vertical portion of L-type support by guide rail slide block mechanism with
Column is slidably connected, and hollow out among L-type support horizontal part, two sides are arranged roller-way, and L-type support can be along being set to column front end face
Guide rail moves up and down, and two positioning columns straight up is arranged in pedestal two sides, two positioning columns are located at the water of L-type support
Tensioning device is arranged in the front-rear side walls of positioning column in flat portion two sides, and portion is arranged to heart bench vice in the base, is located at L to heart bench vice
The intermediate hollowed out area in type support level portion, it is described to heart bench vice claw in left and right arrangement, on front side of two positioning columns and
Three be arranged on pedestal on rear side of heart bench vice straight up are used to support with the fixation support column of workpiece, in the two sides of pedestal
Hydraulic auxiliary support column is arranged close to the position of column in portion, and support side plate is set at left and right sides of column front end, in every collateral support
The top setting top clamping device of side plate is set on the inside of two support side plates of left and right to compress to workpiece to be machined top surface
Laterally and tightly propped device is set, to hold out against to workpiece to be machined left and right directions.
2. a kind of engine cylinder body processing hydraulic fixture according to claim 1, it is characterised in that: L-type support can pass through
The guide rail that hydraulic device drives edge is set to column front end face moves up and down.
3. a kind of engine cylinder body processing hydraulic fixture according to claim 1, it is characterised in that: the top clamps
Device uses lever oil cylinder, and two lever oil cylinders are arranged on the support side plate top of every side.
4. a kind of engine cylinder body processing hydraulic fixture according to claim 1, it is characterised in that: described is laterally and tightly propped
Device be two support side plates in left and right inside setting direction is opposite, the corresponding two horizontally disposed stretch oil cylinders in position,
Stretch oil cylinder telescopic end holds out against the workpiece left and right sides.
5. a kind of engine cylinder body processing hydraulic fixture according to claim 1, it is characterised in that: in the column top
Rotary joint, the total oil circuit of each oil cylinder of jockey are set.
6. a kind of engine cylinder body processing hydraulic fixture according to claim 1, it is characterised in that: described being set to is fixed
The tensioning device of position column front-rear side walls is ejector pin, and the positioning column is hollow structure, and wedge-shaped mandril is arranged inside positioning column, leads to
Crossing hydraulic device can drive wedge-shaped mandril to move up and down along positioning column wall, and ejector pin is oblique close to the end face of one end of wedge-shaped mandril
It is adapted at the top of face, inclined degree and wedge-shaped mandril.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500555.2U CN208628978U (en) | 2018-09-14 | 2018-09-14 | A kind of engine cylinder body processing hydraulic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500555.2U CN208628978U (en) | 2018-09-14 | 2018-09-14 | A kind of engine cylinder body processing hydraulic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628978U true CN208628978U (en) | 2019-03-22 |
Family
ID=65743926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821500555.2U Expired - Fee Related CN208628978U (en) | 2018-09-14 | 2018-09-14 | A kind of engine cylinder body processing hydraulic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732901A (en) * | 2019-10-11 | 2020-01-31 | 无锡瑞真精机股份有限公司 | Positioning mechanism for rough machining of engine cylinder body |
| CN115723074A (en) * | 2022-12-06 | 2023-03-03 | 江苏恒力组合机床有限公司 | Heavy type fixing clamp |
-
2018
- 2018-09-14 CN CN201821500555.2U patent/CN208628978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732901A (en) * | 2019-10-11 | 2020-01-31 | 无锡瑞真精机股份有限公司 | Positioning mechanism for rough machining of engine cylinder body |
| CN115723074A (en) * | 2022-12-06 | 2023-03-03 | 江苏恒力组合机床有限公司 | Heavy type fixing clamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210914 |