CN2905279Y - Pedrail pin bush fine-machining device - Google Patents
Pedrail pin bush fine-machining device Download PDFInfo
- Publication number
- CN2905279Y CN2905279Y CN 200620085018 CN200620085018U CN2905279Y CN 2905279 Y CN2905279 Y CN 2905279Y CN 200620085018 CN200620085018 CN 200620085018 CN 200620085018 U CN200620085018 U CN 200620085018U CN 2905279 Y CN2905279 Y CN 2905279Y
- Authority
- CN
- China
- Prior art keywords
- tailstock
- principal axis
- bush
- main shaft
- holding fixture
- 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.)
- Expired - Fee Related
Links
Abstract
A finishing device for track pin bushes, comprising a principal axis, a holding fixture of the principal axis, work piece positions, a tailstock rotary center and a tailstock bush etc; aided by bidirectional cutting tools, the utility model realizes finish machining of track pin bushes, wherein front end of the principal axis is provided with a holding fixture; work piece positions are provided at the front end of the holding fixture of the principal axis; and the tailstock rotary center is provided in correspondence with the holding fixture of the principal axis; the tailstock rotary center is positioned on the tailstock bush of the lathe and is controlled by a foot switch to realize extension of the tailstock rotary center through hydraulic system of the lathe; the tailstock rotary center works with the holding fixture at the front end of the principal axis to prop up the welling bush of the springing the pin bush to realize the positioning and clamping of the pin bush. The bidirectional cutting tools can finish turning of the end faces and outer ring surfaces at both ends during one clamping motion and can finish turning of the other end during reverse to realize fast processing with high production efficiency. By improving the structure of the processing device, the utility model can integrate two processes into one, namely the processing and grinding of end faces and the processing of outer ring surfaces. Being able to simplify the process, the utility model is applicable to mass production of pin bushes.
Description
Technical field:
The utility model relates to turning fine finishining, relates in particular to a kind of crawler belt guide precise machining device.
Background technology:
Hardness height after bull-dozer, excavator quench with guide, fine finishining rear surface roughness precision prescribed height, factory adopts lathe and grinding machine finish turning both ends of the surface and two kinds of processes of cylindrical grinding to process mostly at present.This processing mode labor strength is big, and the product working (machining) efficiency is low, and two operations will be carried out clamping No. three, four times.
The utility model content:
The purpose of this utility model is, overcomes the deficiencies in the prior art part, and a kind of crawler belt guide precise machining device is provided, and can effectively improve guide fine finishining quality and production efficiency.
Crawler belt guide precise machining device described in the utility model includes main shaft, main shaft anchor clamps, workpiece position, the tailstock rotation is top and barrel of tail stock is formed, and cooperates two-way cutter to realize the crawler belt guide with the fine finishining of car for mill.Headstock by lathe connects the main shaft that drives, front end at main shaft is provided with the main shaft anchor clamps, front end at the main shaft anchor clamps is provided with the workpiece position, corresponding with the main shaft anchor clamps, it is top to be provided with the tailstock rotation, forms the workpiece position by the rotation of main shaft anchor clamps and tailstock between top, just processed workpiece is placed on main shaft anchor clamps and tailstock rotate top between.Top being arranged on the tail stock sleeve of tailstock rotation, control by floor push, realize that through the lathe hydraulic system tailstock rotation is top flexible, cooperates stretching to be placed on spring ringfeder in the guide endoporus, the location and the clamping of realization guide with the main shaft anchor clamps of spindle end.Two-way cutter is realized turning feeding to guide from positive and negative both direction, from tailstock to major axes orientation feeding turning one end end face and cylindrical, again from main shaft to tailstock direction feeding turning other end cylindrical, the finish turning other end of touching the pillow.
In order to solve the deficiency of existing crawler belt guide fine finishining mode: as multiple clamping, labor strength is big, and production efficiency is low, and supplementary product onsumption is big.The utility model provides a kind of crawler belt guide precise machining device, and the technical measures of taking are: 1, for solving the multiple clamping problem, be chosen in the numerically controlled lathe last time to finish the processing of end face and cylindrical, the finish turning other end of touching the pillow.2, for solving the problem of centerless grinder grinding cylindrical and endoporus axiality difference, adopt spring ringfeder stretching endoporus, with endoporus location size and end face, guaranteed the axiality of cylindrical and endoporus effectively, and end face beating to inner hole centreline.3, for reducing labor strength, enhance productivity, two operations are merged into one, reduce clamping times, replace grinding, replace emery wheel with ceramic tip with turning, DRY CUTTING replaces cutting fluid, enhances productivity, and has reduced production cost and supplementary product onsumption.
The technical scheme in the invention for solving the technical problem is: replace grinding with the turning processing mode, with two-way cutter finish turning end face and two ends cylindrical in clamping, the finish turning other end of touching the pillow, the realization rapid-mounted is enhanced productivity; Employing adds top at spindle end, it is top that tailstock adds rotation, with spring ringfeder stretching guide endoporus, with the endoporus location, guarantees axiality and end face run-out, guarantees crudy.
The utility model is processed finish turning on the structure of processing unit (plant) and is processed two operations to foreign round with grinding and merge into an operation to end face, make work simplification can adapt to the requirement that guide in enormous quantities is produced.Its useful effect is: improves crudy and production efficiency, reduces consuming, and simple in structure.
Description of drawings:
Accompanying drawing 1 is the structural representation of crawler belt guide precise machining device described in the utility model; Accompanying drawing 2 is alternative two-way cutters; Accompanying drawing 3 is alternative two-way cutters.1-main shaft 2-main shaft anchor clamps 3-workpiece position 4-tailstock rotates top 5-barrel of tail stock
The specific embodiment:
Referring now to accompanying drawing, be described as follows in conjunction with the embodiments: crawler belt guide precise machining device described in the utility model, include main shaft 1, main shaft anchor clamps 2, workpiece position 3, tailstock rotate top 4 and barrel of tail stock 5 form, be equipped with two-way cutter at the turning station, realize the crawler belt guide with the fine finishining of car for mill.Said two-way cutter has two kinds of scheme: a, uses the cutter of cubic type ceramic tip: a slice blade, and with nose angle processing end face, another nose angle processing two ends cylindrical; The cutter of b, use triangle ceramic tip: two blades, an a slice processing end face and an end cylindrical, another sheet processing other end cylindrical; The diagram arrow is the tool feeding direction.Headstock by lathe connects the main shaft 1 that drives, front end at main shaft 1 is provided with main shaft anchor clamps 2, front end at main shaft anchor clamps 2 is provided with workpiece position 3, corresponding with main shaft anchor clamps 2, be provided with tailstock and rotate top 4, form workpiece position 3 between rotating top 4 by main shaft anchor clamps 2 and tailstock, just processed workpiece is placed on main shaft anchor clamps 2 and tailstock rotates between top 4.Tailstock rotates top 4 and is arranged on the barrel of tail stock 5 of lathe, control by floor push, it is top 4 flexible to realize that through the lathe hydraulic system tailstock rotates, and cooperates stretching to be placed on spring ringfeder in the guide endoporus, the location and the clamping of realization guide with the main shaft anchor clamps 2 of main shaft 1 end.Two-way cutter is realized turning feeding to guide from positive and negative both direction, from tailstock to main shaft 1 direction feeding turning one end end face and cylindrical, again from main shaft 1 to tailstock direction feeding turning other end cylindrical, the finish turning other end of touching the pillow.In order to solve the deficiency of existing crawler belt guide fine finishining mode: as multiple clamping, labor strength is big, production efficiency is low, the problem that supplementary product onsumption is big, the utility model provides a kind of crawler belt guide precise machining device, the technical measures of taking are: 1, for solving the multiple clamping problem, be chosen in the numerically controlled lathe last time to finish the processing of end face and cylindrical, the finish turning other end of touching the pillow.2, for solving the problem of centerless grinder grinding cylindrical and endoporus axiality difference, adopt spring ringfeder stretching endoporus, with endoporus location size and end face, guaranteed the axiality of cylindrical and endoporus effectively, and end face beating to inner hole centreline.3, for reducing labor strength, enhance productivity, two operations are merged into one, reduce clamping times, replace grinding, replace emery wheel with ceramic tip with turning, DRY CUTTING replaces cutting fluid, enhances productivity, and has reduced production cost and supplementary product onsumption.The technical scheme in the invention for solving the technical problem is: replace grinding with the turning processing mode, with two-way cutter finish turning end face and two ends cylindrical in clamping, the finish turning other end of touching the pillow, the realization rapid-mounted is enhanced productivity; Employing adds top at spindle end, it is top that tailstock adds rotation, with spring ringfeder stretching guide endoporus, with the endoporus location, guarantees axiality and end face run-out, guarantees crudy.The utility model is processed finish turning on the structure of processing unit (plant) and is processed two operations to foreign round with grinding and merge into an operation to end face, make work simplification can adapt to the requirement that guide in enormous quantities is produced.Its useful effect is: improves crudy and production efficiency, reduces consuming, and simple in structure.The utility model is installed on numerically controlled lathe, is used, and processing equal number crawler belt guide can be enhanced productivity 1 times, saves supplementary product onsumption 85%.
Claims (2)
1, a kind of crawler belt guide precise machining device, the front end that it is characterized in that main shaft (1) is provided with main shaft anchor clamps (2), front end at main shaft anchor clamps (2) is provided with workpiece position (3), corresponding with main shaft anchor clamps (2), be provided with tailstock rotation top (4), by forming workpiece position (3) between main shaft anchor clamps (2) and the tailstock rotation top (4).
2, crawler belt guide precise machining device according to claim 1 is characterized in that being equipped with two-way cutter at the turning station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085018 CN2905279Y (en) | 2006-05-28 | 2006-05-28 | Pedrail pin bush fine-machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085018 CN2905279Y (en) | 2006-05-28 | 2006-05-28 | Pedrail pin bush fine-machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2905279Y true CN2905279Y (en) | 2007-05-30 |
Family
ID=38113910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620085018 Expired - Fee Related CN2905279Y (en) | 2006-05-28 | 2006-05-28 | Pedrail pin bush fine-machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2905279Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275066A (en) * | 2011-07-11 | 2011-12-14 | 山推工程机械股份有限公司 | Method for manufacturing pin bush of bulldozer track |
| CN104139189A (en) * | 2014-07-02 | 2014-11-12 | 苏州朗高电机有限公司 | Machining method of motor pressure shell stator |
| CN112571130A (en) * | 2020-11-17 | 2021-03-30 | 北京北机机电工业有限责任公司 | Clamping device for machining outer diameter of rotary thin-wall part |
-
2006
- 2006-05-28 CN CN 200620085018 patent/CN2905279Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275066A (en) * | 2011-07-11 | 2011-12-14 | 山推工程机械股份有限公司 | Method for manufacturing pin bush of bulldozer track |
| CN104139189A (en) * | 2014-07-02 | 2014-11-12 | 苏州朗高电机有限公司 | Machining method of motor pressure shell stator |
| CN112571130A (en) * | 2020-11-17 | 2021-03-30 | 北京北机机电工业有限责任公司 | Clamping device for machining outer diameter of rotary thin-wall part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20140528 |