CN205834790U - Diesel engine cylinder cover horizontal Machining centers roughing fixture - Google Patents
Diesel engine cylinder cover horizontal Machining centers roughing fixture Download PDFInfo
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- CN205834790U CN205834790U CN201620712005.1U CN201620712005U CN205834790U CN 205834790 U CN205834790 U CN 205834790U CN 201620712005 U CN201620712005 U CN 201620712005U CN 205834790 U CN205834790 U CN 205834790U
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- clamp body
- hold down
- down gag
- diesel engine
- cylinder cover
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Abstract
The utility model discloses a kind of diesel engine cylinder cover horizontal Machining centers roughing fixture easy to use, it includes base plate, it is installed on the feeding pallet above base plate by line slideway, it is vertically arranged on base plate and is positioned at the clamp body of feeding pallet side, positioner, locating piece, auxiliary locator, auxiliary support apparatus, the first hold down gag, the second hold down gag and the 3rd hold down gag being installed on clamp body；Described positioner is installed on the middle part of clamp body；Described locating piece is installed on side, clamp body top；Auxiliary locator is two sets, is symmetrically arranged on clamp body both sides and is positioned at below positioner；Described auxiliary support apparatus is installed on clamp body top and is positioned at above locating piece；Described first hold down gag is two, is symmetrically arranged on clamp body top；Second hold down gag is positioned in the middle part of clamp body and is positioned at positioner side；Described 3rd hold down gag is five.
Description
Technical field
This utility model relates to diesel engine cylinder cover machining technical field of auxiliary equipment, especially relates to a kind of cylinder of diesel engine
Lid horizontal Machining centers roughing fixture.
Background technology
Cylinder head roughing is the process converted to locating essence benchmark by roughing standard, and its crudy relates to relative gas
The control of road positional precision, directly affects the overall performance of electromotor, and the uniformity etc. of cylinder cap wall thickness, the roughing of cylinder cap
Fixture determines the rough machined precision of cylinder cap.
Cylinder cap air intake duct seat ring blank hole aperture is typically positioned by prior art by 3 floating diamond pins, 2 Pedicellus et Pericarpium Trapaes
Shape pin is horizontally disposed in fixture two ends, limits vertically and rotary freedom, and 1 rhombus pin is arranged with middle, limit levels direction
Degree of freedom；Thick spacing employing workpiece configurations during clamping workpiece.
Prior art uses link pin spacing, requires higher to the castability of foundry goods, and in air flue seat ring blank hole aperture
Often there are feather, overlap, foundry goods can only be carried out manual polishing, but the concordance of manual polishing is relatively difficult to control to, and causes
Rhombus finger setting error is relatively big, roughing standard the relative-position error of locating essence benchmark typically can only be controlled ± 0.5～
± 0.8 millimeter, causes engine air flue consistency of performance poor, cylinder cover wall thickness ununiformity and add manual polishing cost,
In addition clamping workpiece employing workpiece configurations is the most spacing, and error is big, causes shaking greatly when workpiece location, clamping.
Utility model content
This utility model overcomes shortcoming of the prior art, it is provided that a kind of positioning precision is high, can effectively ensure that processing
The diesel engine cylinder cover horizontal Machining centers roughing fixture of precision and evenness of wall thickness.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions:
A kind of diesel engine cylinder cover horizontal Machining centers roughing fixture, including base plate, is installed on base plate by line slideway
The feeding pallet of top, is vertically arranged on base plate and is positioned at the clamp body of feeding pallet side, and be installed on clamp body determines
Position device, locating piece, auxiliary locator, auxiliary support apparatus, the first hold down gag, the second hold down gag and the 3rd compress dress
Put；Described positioner is installed on the middle part of clamp body；Described locating piece is installed on side, clamp body top；Described auxiliary positioning
Device is two sets, is symmetrically arranged on clamp body both sides and is positioned at below positioner；Described auxiliary support apparatus is installed on fixture
Body top and being positioned at above locating piece；Described first hold down gag is two, is symmetrically arranged on clamp body top；Described second pressure
Tight device is positioned in the middle part of clamp body and is positioned at positioner side；Described 3rd hold down gag is five, and two of which is positioned at folder
Concrete top, its excess-three is positioned at clamp body bottom.
Preferably, the upper surface of described base plate is inclined-plane.
Preferably, described line slideway is two, is set in parallel in feeding pallet both sides.
Preferably, described feeding pallet includes the bracer being installed on line slideway, is installed on a bracer side
The thick guide post in end, is installed on the coarse positioning cushion block of bracer opposite side, two coarse positioning pins being installed on a bracer, two
It is installed on the thick gag lever post on a bracer, and is arranged at the spacer pin on a bracer.
Preferably, the overturning-preventing hold down gag being arranged at center line vicinity, clamp body top is also included；This overturning-preventing pressure
Tight device includes fixing the support seat being connected with clamp body, and is installed on the pull bar supported on seat by back-moving spring.
Preferably, described positioner includes the installing plate being fixedly installed on clamp body, and two are installed on installing plate
The level of vicinity, two ends to locating piece, a vertical locating piece being installed in the middle part of installing plate.
Preferably, level all uses sliding groove structure to be installed on installing plate to locating piece, vertical locating piece.
Compared with prior art, this utility model has the advantage that
This utility model provides a kind of cylinder cap horizontal Machining centers roughing fixture, and clamp base uses bevel-faced form,
Be easy to chip removal in the course of processing, vertical direction use be distributed in two ends 2 air flue seat ring blank hole plane positioning and to
Lower compression, horizontal direction uses and is distributed in 1 air flue seat ring blank hole plane positioning of centre and compresses from right to left, and main shaft enters
Using 3 fixing points to add 2 auxiliary magnets to direction to position and compress, cylinder cap chain chamber side overhangs and partly uses auxiliary
Support, realizes roughing standard by above design and controls within ± 0.3 millimeter to the relative-position error of locating essence benchmark, phase
Improve 40%～62.5% than prior art precision controlling, thus the most preferably control the uniformity of cylinder cap wall thickness；Workpiece fills
Folder uses the pallet of band line slideway, and pallet is provided with thick spacer pin and overturning-preventing pressing plate, it is to avoid because using profile the most spacing
The problem that error is big.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 right view.
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under paying creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Diesel engine cylinder cover horizontal Machining centers roughing fixture shown in Fig. 1-3, including base plate 1, is pacified by line slideway 2
It is loaded on the feeding pallet 3 above base plate 1, is vertically arranged on base plate 1 and is positioned at the clamp body 4 of feeding pallet 3 side, be installed on
Positioner 5 on clamp body 4, locating piece 6, auxiliary locator 7, auxiliary support apparatus the 8, first hold down gag 9, second are pressed
Tight device 10 and the 3rd hold down gag 11；Described positioner 5 is installed on the middle part of clamp body 4；Described locating piece 6 is installed on folder
Concrete 4 sides, top；Described auxiliary locator 7 is two sets, is symmetrically arranged on clamp body 4 both sides and is positioned at positioner 5 times
Side；Described auxiliary support apparatus 8 is installed on clamp body 4 top and is positioned at above locating piece 6；Described first hold down gag 9 is two
Individual, it is symmetrically arranged on clamp body 4 top；Described second hold down gag 10 is positioned in the middle part of clamp body 4 and is positioned at positioner 5 one
Side；Described 3rd hold down gag 11 is five, and two of which is positioned at clamp body 4 top, and its excess-three is positioned at clamp body 4 bottom.
Wherein, the upper surface of described base plate 1 is inclined-plane, it is simple to the discharge of chip.
Wherein, described line slideway 2 is two, is set in parallel in feeding pallet 3 both sides.
Wherein, described feeding pallet 3 includes the bracer 30 being installed on line slideway 2, is installed on bracer 30 side
The thick guide post in end 31, be installed on the coarse positioning cushion block 35 of bracer 30 opposite side, two be installed on a bracer 30 thick
Alignment pin 32, two thick gag lever posts 33 being installed on a bracer 30, and it is arranged at the spacer pin 36 on a bracer 30.Thick fixed
Position cushion block 35 is for workpiece when the location of essence, and workpiece is accurately positioned the most smoothly；Coarse positioning pin 32 is for workpiece
When the location of essence, workpiece is accurately positioned on level, vertical direction smoothly；Feeding pallet also includes the handle 34 of push-and-pull pallet
And spacer pin handle 37；In order to avoid pallet impact to spacer pin etc. when pushing near clamp body, on feeding pallet
Being provided with buffer, buffer contact clamp body avoids rigid shock.
Its overturning-preventing hold down gag 12 also including being arranged at center line vicinity, clamp body 4 top；This overturning-preventing compresses dress
Put 12 and include the support seat 121 that be connected fixing with clamp body 4, and be installed on support seat by back-moving spring (not shown)
Pull bar 122 on 121.
Wherein, described positioner 5 includes the installing plate 51 being fixedly installed on clamp body 4, and two are installed on installing plate
The level at 51 vicinity, two ends to locating piece 52, a vertical locating piece 53 being installed in the middle part of installing plate 51.Level is to location
Block 52, vertical locating piece 53 all use sliding groove structure to be installed on installing plate 51.It is fixed to technique that this design realizes roughing standard
The relative-position error of position essence benchmark controls within ± 0.3, and precision controlling improves 40%～62.5% compared to existing technology；Fixed
Position device is fixed on clamp body entirely through screw, and this design can realize this position portion entirety quick-replaceable and repetition
Property good, be not required to carry out precision adjustment after again changing, hold concurrently for producing the homologous series product that changes of position location on production line
Capacitive is preferable；Each locating piece uses Z-type structure, and an end face is locating surface, and another end face is provided with adjustment pad, by adjusting
Locating surface position location can be finely adjusted by whole pad, and each locating piece is fixed by 2 screws, and this design is easy to location
The adjustment of position, face.
After workpiece positions on fixture, the second hold down gag being laid in positioner end carries out compressing 10, then cloth
If carrying out compressing 9 with 2 first hold down gags on clamp body top, then carry out the 3rd hold down gag and carry out compressing 11, the most auxiliary
Support means 8 is helped to stretch out.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (7)
1. a diesel engine cylinder cover horizontal Machining centers roughing fixture, it is characterised in that: include base plate, pacified by line slideway
It is loaded on the feeding pallet above base plate, is vertically arranged on base plate and is positioned at the clamp body of feeding pallet side, be installed on fixture
Positioner, locating piece, auxiliary locator, auxiliary support apparatus, the first hold down gag, the second hold down gag and on body
Three hold down gags；Described positioner is installed on the middle part of clamp body；Described locating piece is installed on side, clamp body top；Described
Auxiliary locator is two sets, is symmetrically arranged on clamp body both sides and is positioned at below positioner；Described auxiliary support apparatus is pacified
It is loaded on clamp body top and is positioned at above locating piece；Described first hold down gag is two, is symmetrically arranged on clamp body top；Institute
State the second hold down gag be positioned in the middle part of clamp body and be positioned at positioner side；Described 3rd hold down gag is five, wherein two
Individual being positioned at clamp body top, its excess-three is positioned at clamp body bottom.
Diesel engine cylinder cover horizontal Machining centers roughing fixture the most according to claim 1, it is characterised in that: described base plate
Upper surface be inclined-plane.
Diesel engine cylinder cover horizontal Machining centers roughing fixture the most according to claim 1 and 2, it is characterised in that: described
Line slideway is two, is set in parallel in feeding pallet both sides.
Diesel engine cylinder cover horizontal Machining centers roughing fixture the most according to claim 1 and 2, it is characterised in that: described
Feeding pallet includes the bracer being installed on line slideway, is installed on the thick guide post in end of a bracer side, is installed on and props up
The coarse positioning cushion block of bracer opposite side, two coarse positioning pins being installed on a bracer, two thick limits being installed on a bracer
Position bar, and it is arranged at the spacer pin on a bracer.
Diesel engine cylinder cover horizontal Machining centers roughing fixture the most according to claim 1 and 2, it is characterised in that: also wrap
Include the overturning-preventing hold down gag being arranged at center line vicinity, clamp body top；This overturning-preventing hold down gag includes fixing with clamp body
The support seat connected, and the pull bar supported on seat it is installed on by back-moving spring.
Diesel engine cylinder cover horizontal Machining centers roughing fixture the most according to claim 1 and 2, it is characterised in that: described
Positioner includes the installing plate being fixedly installed on clamp body, and two levels being installed on vicinity, installing plate two ends are to location
Block, a vertical locating piece being installed in the middle part of installing plate.
Diesel engine cylinder cover horizontal Machining centers roughing fixture the most according to claim 6, it is characterised in that: level is to fixed
Position block, vertical locating piece all use sliding groove structure to be installed on installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712005.1U CN205834790U (en) | 2016-07-08 | 2016-07-08 | Diesel engine cylinder cover horizontal Machining centers roughing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712005.1U CN205834790U (en) | 2016-07-08 | 2016-07-08 | Diesel engine cylinder cover horizontal Machining centers roughing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205834790U true CN205834790U (en) | 2016-12-28 |
Family
ID=58149683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712005.1U Active CN205834790U (en) | 2016-07-08 | 2016-07-08 | Diesel engine cylinder cover horizontal Machining centers roughing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205834790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076597A (en) * | 2019-05-24 | 2019-08-02 | 芜湖永裕汽车工业股份有限公司 | Engine cylinder cap oil sealing hole and camshaft hole fixture for processing and processing method |
-
2016
- 2016-07-08 CN CN201620712005.1U patent/CN205834790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076597A (en) * | 2019-05-24 | 2019-08-02 | 芜湖永裕汽车工业股份有限公司 | Engine cylinder cap oil sealing hole and camshaft hole fixture for processing and processing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |