CN105798644A - Fixture for fine boring of spindle and camshaft holes in engine cylinder block - Google Patents
Fixture for fine boring of spindle and camshaft holes in engine cylinder block Download PDFInfo
- Publication number
- CN105798644A CN105798644A CN201610272395.XA CN201610272395A CN105798644A CN 105798644 A CN105798644 A CN 105798644A CN 201610272395 A CN201610272395 A CN 201610272395A CN 105798644 A CN105798644 A CN 105798644A
- Authority
- CN
- China
- Prior art keywords
- block
- engine cylinder
- locating piece
- fixture
- cylinder
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a fixture for fine boring of spindle and camshaft holes in an engine cylinder block. The fixture comprises four positioning blocks pairwise oppositely arranged on the upper end surface of a base, wherein a jacking cylinder is mounted between a left front positioning block and a right front positioning block; a jacking block is mounted at one end of a piston rod of the jacking cylinder; a limiting plate corresponding to the jacking block in position is mounted on the base between a left back positioning block and a right back positioning block; pressing cylinders are mounted on supporting frames on the left side and the right side of the base; and clamping devices matched with the upper end surface of the engine cylinder block are mounted at ends of piston rods of the pressing cylinders. The fixture is novel in structural design, through reasonable matching and use of the positioning blocks, the limiting plate and the clamping devices, the engine cylinder block can be clamped quickly and conveniently, the stability during machining of the spindle and camshaft holes is improved, and the machining precision is guaranteed.
Description
Technical field:
The present invention relates to engine cylinder-body processing, particularly relate to a kind of fixture processed for engine cylinder-body main shaft and camshaft hole right boring.
Background technology:
Electromotor is made up of cylinder block and cylinder cover two large divisions, is inter-connected via a bolt joint.Cylinder block material should have enough intensity, good opourability and machinability, and price is low, and therefore conventional cylinder block material is cast iron, alloy cast iron.But the cylinder body of aluminium alloy uses more and more general, because aluminium alloy cylinder is lightweight, heat conductivity is good, and the capacity of coolant can reduce.After startup, cylinder body quickly reaches operating temperature, and just the same with aluminium recovery thermal coefficient of expansion, and the post gap that is heated change is little, can reduce impact noise and consumption of lubricating oil.And identical with aluminum alloy cylinder cover thermal expansion, work can reduce thermal stress produced by thermal shock.
Its planform of engine cylinder-body is relatively complicated, Set and Positioning in the main shaft of engine cylinder-body and the camshaft hole course of processing is just relatively bothered, how to ensure the fastness in the course of processing and stability, thus ensureing that main shaft and camshaft hole machining accuracy are current problem demanding prompt solutions.
Summary of the invention:
In order to make up prior art problem, it is an object of the invention to provide a kind of fixture processed for engine cylinder-body main shaft and camshaft hole right boring, quickly and easily engine cylinder-body can be carried out clamping, improve the stability in main shaft and the camshaft hole course of processing, it is ensured that machining accuracy.
Technical scheme is as follows:
For the fixture that engine cylinder-body main shaft and camshaft hole right boring are processed, it is characterized in that, including be oppositely arranged between two four locating pieces being arranged on pedestal upper surface, wherein between left front locating piece and right prelocalization block, jacking cylinder is installed, the piston rod end of jacking cylinder is provided with jacking block, is provided with the limiting plate corresponding with jacking block position after left back locating piece and the right side on pedestal between locating piece；
Being provided with compression cylinder on the bracing frame of the described pedestal left and right sides, compression cylinder piston rod end is provided with the clamping device matched with engine cylinder-body upper surface.
The described fixture for engine cylinder-body main shaft and camshaft hole right boring processing, it is characterised in that described left front locating piece and left back locating piece are obliquely installed, the diagonal constituted along four locating pieces extends；Locating piece horizontally set after described right prelocalization block and the right side.
The described fixture for engine cylinder-body main shaft and camshaft hole right boring processing, it is characterized in that, described limiting plate is tilt the plate body installed, and the lower end of plate body and pedestal upper surface fix and upper end suspension, and plate body front end face offers the open slot matched with engine cylinder body sidewall.
The described fixture for engine cylinder-body main shaft and camshaft hole right boring processing, it is characterized in that, described clamping device includes movable block, and front end, movable block lower surface is provided with clamping block, and on the left of clamping block, also interval is provided with and is obliquely installed limited block towards lower left；Described clamping block upper surface is tiltedly installed with fixing seat, and fixing seat offers perforated slot, and fixing seat front/rear end offers the fixing hole fixing for fore-and-aft direction；Described perforated slot end is provided with mounting seat, and mounting seat offers the installing hole fixing for right direction；Being further opened with the mounting groove corresponding with perforated slot projected position on described clamping block, the hinged stretching connecting rod that is provided with in mounting groove, stretching connecting rod epimere is positioned at perforated slot and upper surface and is connected with compression cylinder piston rod.
The described fixture for engine cylinder-body main shaft and camshaft hole right boring processing, it is characterised in that described left front locating piece and be additionally provided with the alignment pin matched with engine cylinder-body lower surface on the seat surface on front side of right prelocalization block.
The invention have the advantage that
Present configuration is novel in design, is used by the reasonable coordination of locating piece, limiting plate and clamping device, it is possible to engine cylinder-body carries out clamping quickly and easily, improves the stability in main shaft and the camshaft hole course of processing, it is ensured that machining accuracy.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the clamping device structural representation of the present invention.
Fig. 3 is the use state diagram of the present invention.
Detailed description of the invention:
Referring to accompanying drawing:
For the fixture that engine cylinder-body main shaft and camshaft hole right boring are processed, including be oppositely arranged between two four locating pieces being arranged on pedestal 1 upper surface, wherein between left front locating piece 2 and right prelocalization block 3, jacking cylinder 4 is installed, the piston rod end of jacking cylinder 4 is provided with jacking block 5, is provided with the limiting plate 8 corresponding with jacking block position after left back locating piece 6 and the right side on pedestal between locating piece 7；
Being provided with compression cylinder 9 on the bracing frame of pedestal 1 left and right sides, compression cylinder 9 piston rod end is provided with the clamping device 10 matched with engine cylinder-body upper surface.
Left front locating piece 2 and left back locating piece 6 are obliquely installed, and the diagonal constituted along four locating pieces extends；Locating piece 7 horizontally set after right prelocalization block 3 and the right side.
Limiting plate 8 is tilt the plate body installed, and the lower end of plate body and pedestal upper surface fix and upper end suspension, and plate body front end face offers the open slot 11 matched with engine cylinder body sidewall.
Clamping device 10 includes movable block 10.1, and front end, movable block 10.1 lower surface is provided with clamping block 10.2, and on the left of clamping block 10.2, also interval is provided with and is obliquely installed limited block 10.3 towards lower left；Clamping block 10.3 upper surface is tiltedly installed with fixing seat 10.4, and fixing seat 10.4 offers perforated slot 10.5, and fixing seat 10.4 front/rear end offers the fixing hole 10.6 fixing for fore-and-aft direction, for being fixed on pedestal upper surface bracing frame opposite face；Perforated slot 10.5 end is provided with mounting seat 10.7, and mounting seat 10.7 offers the installing hole 10.8 fixing for right direction；Being further opened with the mounting groove 10.9 corresponding with perforated slot projected position on clamping block 10.3, the hinged stretching connecting rod 10.10 that is provided with in mounting groove 10.9, stretching connecting rod 10.10 epimere is positioned at perforated slot 10.5 and upper surface and is connected with compression cylinder piston rod.
Seat surface on front side of left front locating piece 2 and right prelocalization block 3 is additionally provided with the alignment pin 12 matched with engine cylinder-body lower surface.
Claims (5)
1. the fixture for engine cylinder-body main shaft and camshaft hole right boring processing, it is characterized in that, including be oppositely arranged between two four locating pieces being arranged on pedestal upper surface, wherein between left front locating piece and right prelocalization block, jacking cylinder is installed, the piston rod end of jacking cylinder is provided with jacking block, is provided with the limiting plate corresponding with jacking block position after left back locating piece and the right side on pedestal between locating piece；
Being provided with compression cylinder on the bracing frame of the described pedestal left and right sides, compression cylinder piston rod end is provided with the clamping device matched with engine cylinder-body upper surface.
2. the fixture processed for engine cylinder-body main shaft and camshaft hole right boring according to claim 1, it is characterised in that described left front locating piece and left back locating piece are obliquely installed, and the diagonal constituted along four locating pieces extends；Locating piece horizontally set after described right prelocalization block and the right side.
3. the fixture processed for engine cylinder-body main shaft and camshaft hole right boring according to claim 1, it is characterized in that, described limiting plate is tilt the plate body installed, the lower end of plate body and pedestal upper surface fix and upper end suspension, and plate body front end face offers the open slot matched with engine cylinder body sidewall.
4. the fixture processed for engine cylinder-body main shaft and camshaft hole right boring according to claim 1, it is characterized in that, described clamping device includes movable block, and front end, movable block lower surface is provided with clamping block, and on the left of clamping block, also interval is provided with and is obliquely installed limited block towards lower left；Described clamping block upper surface is tiltedly installed with fixing seat, and fixing seat offers perforated slot, and fixing seat front/rear end offers the fixing hole fixing for fore-and-aft direction；Described perforated slot end is provided with mounting seat, and mounting seat offers the installing hole fixing for right direction；Being further opened with the mounting groove corresponding with perforated slot projected position on described clamping block, the hinged stretching connecting rod that is provided with in mounting groove, stretching connecting rod epimere is positioned at perforated slot and upper surface and is connected with compression cylinder piston rod.
5. the fixture processed for engine cylinder-body main shaft and camshaft hole right boring according to claim 1, it is characterised in that described left front locating piece and be additionally provided with the alignment pin matched with engine cylinder-body lower surface on the seat surface on front side of right prelocalization block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272395.XA CN105798644A (en) | 2016-04-28 | 2016-04-28 | Fixture for fine boring of spindle and camshaft holes in engine cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272395.XA CN105798644A (en) | 2016-04-28 | 2016-04-28 | Fixture for fine boring of spindle and camshaft holes in engine cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105798644A true CN105798644A (en) | 2016-07-27 |
Family
ID=56458828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272395.XA Pending CN105798644A (en) | 2016-04-28 | 2016-04-28 | Fixture for fine boring of spindle and camshaft holes in engine cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105798644A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932145A (en) * | 2017-12-27 | 2018-04-20 | 安徽德锐仕机床制造有限公司 | A kind of cylinder holes processing positioning method of engine block structure and cylinder body |
| CN108296522A (en) * | 2018-04-23 | 2018-07-20 | 台州市泰立机械股份有限公司 | A kind of processing unit (plant) of spindle box |
| CN108568674A (en) * | 2018-04-23 | 2018-09-25 | 台州市泰立机械股份有限公司 | A kind of processing tool of spindle box |
| CN113732357A (en) * | 2021-09-17 | 2021-12-03 | 浙江东新动力有限公司 | Special processing equipment for high-power engine cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2764832A1 (en) * | 1997-06-20 | 1998-12-24 | Renault Automation | DISPLAY OF HALF-BEARINGS FOR INSTALLATION OF TRIM OF CRANKSHAFT BEARINGS OR CONNECTING RODS OF A HEAT ENGINE |
| CN201940643U (en) * | 2011-03-10 | 2011-08-24 | 重庆理工大学 | Numerical control boring lathe for crankshaft hole of cylinder body of automobile engine |
| CN104259877A (en) * | 2014-08-20 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Six-face clamp for engine cylinder |
| CN104493579A (en) * | 2014-11-25 | 2015-04-08 | 重庆光荣摩托车配件有限公司 | Fixture for rough boring of engine cylinder block |
| CN205629990U (en) * | 2016-04-28 | 2016-10-12 | 芜湖隆鑫铸造有限公司 | A anchor clamps that is used for smart boring machining of engine cylinder block main shaft and protruding axle hole |
-
2016
- 2016-04-28 CN CN201610272395.XA patent/CN105798644A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2764832A1 (en) * | 1997-06-20 | 1998-12-24 | Renault Automation | DISPLAY OF HALF-BEARINGS FOR INSTALLATION OF TRIM OF CRANKSHAFT BEARINGS OR CONNECTING RODS OF A HEAT ENGINE |
| CN201940643U (en) * | 2011-03-10 | 2011-08-24 | 重庆理工大学 | Numerical control boring lathe for crankshaft hole of cylinder body of automobile engine |
| CN104259877A (en) * | 2014-08-20 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Six-face clamp for engine cylinder |
| CN104493579A (en) * | 2014-11-25 | 2015-04-08 | 重庆光荣摩托车配件有限公司 | Fixture for rough boring of engine cylinder block |
| CN205629990U (en) * | 2016-04-28 | 2016-10-12 | 芜湖隆鑫铸造有限公司 | A anchor clamps that is used for smart boring machining of engine cylinder block main shaft and protruding axle hole |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932145A (en) * | 2017-12-27 | 2018-04-20 | 安徽德锐仕机床制造有限公司 | A kind of cylinder holes processing positioning method of engine block structure and cylinder body |
| CN108296522A (en) * | 2018-04-23 | 2018-07-20 | 台州市泰立机械股份有限公司 | A kind of processing unit (plant) of spindle box |
| CN108568674A (en) * | 2018-04-23 | 2018-09-25 | 台州市泰立机械股份有限公司 | A kind of processing tool of spindle box |
| CN108296522B (en) * | 2018-04-23 | 2020-10-02 | 台州市泰立机械股份有限公司 | Machining device for spindle box |
| CN113732357A (en) * | 2021-09-17 | 2021-12-03 | 浙江东新动力有限公司 | Special processing equipment for high-power engine cylinder |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
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| RJ01 | Rejection of invention patent application after publication |