CN107825087A - A kind of piston pin roughing technique - Google Patents
A kind of piston pin roughing technique Download PDFInfo
- Publication number
- CN107825087A CN107825087A CN201711315157.3A CN201711315157A CN107825087A CN 107825087 A CN107825087 A CN 107825087A CN 201711315157 A CN201711315157 A CN 201711315157A CN 107825087 A CN107825087 A CN 107825087A
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- CN
- China
- Prior art keywords
- piston pin
- bar
- blank
- frame
- cutting
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of piston pin roughing technique, step 1：The periphery of bar is processed using cylindrical lathe；Step 2：Bar after cutting machine machines to foreign round carries out cutting and forms blank of piston pin；Step 3；Drilling machine bores endoporus to blank of piston pin；Step 4：End chamfer lathe carries out neat end chamfer to blank of piston pin；Traditional processing order is changed, carries out cylindrical turning process first, carrying out whole bar using flaying machine strips off the skin, and greatly improves processing efficiency, while after turning, carries out positioning drilling with cylindrical, substantially increase borehole accuracy.
Description
Technical field
The present invention relates to a kind of piston pin roughing technique.
Background technology
Existing piston pin processing technology uses following procedure of processing mostly：Bar-automatic circular sawing machine (blanking)-numerical control deep-hole
Drilling machine (brill endoporus)-automatic cylindrical lathe (turning)-end chamfer lathe (neat end chamfer), when boring endoporus, borehole accuracy
It is relatively low, and processing efficiency is low.
The content of the invention
In order to make up above deficiency, the invention provides a kind of processing efficiency to greatly improve, and borehole accuracy is higher
Piston pin roughing technique.
The technical scheme is that：A kind of piston pin roughing technique, step 1：Using cylindrical lathe to the outer of bar
Disc is processed；
Step 2：Bar after cutting machine machines to foreign round carries out cutting and forms blank of piston pin；
Step 3；Drilling machine bores endoporus to blank of piston pin；
As preferable technical scheme, step 4：End chamfer lathe carries out neat end chamfer to blank of piston pin.
As preferable technical scheme, a kind of processing for the periphery that bar is carried out using flaying machine of the step.
As preferable technical scheme, with the cylindrical carry out spitting drill gudgeon pin bore of blank of piston pin in step 3.
Carry out using bar cutting machine bed, the rod during bar cutting as preferable technical scheme, in the step 2
Material cutting off machine includes frame, and the frame is provided with the fixture for being clamped in bar both sides, between the fixture and the lathe
Provided with the drive device for driving fixture to be moved forward and backward relative to bar, the gear for withstanding on the bar front end is additionally provided with the lathe
Block, the frame are provided with the cutting groove being located at after the block, are provided with the frame corresponding to the cutting groove
Cutter, the blow tank that the height between the cutter and the block is obliquely installed is also equipped with the frame,
The blank of piston pin that cutter cutting is completed rolls into blow tank, and the high order end of the blow tank is adjacent to the cutter.
As preferable technical scheme, the low order end of the blow tank, which is provided with, bores inner hole device, the brill inner hole device bag
Supporting plate is included, stopper is installed on the supporting plate, the stopper is provided with and the cylindrical corresponding groove of piston pin, the machine
Be additionally provided with compact heap blank of piston pin being pressed on supporting plate on frame, the supporting plate is provided with supporting plate groove, the supporting plate groove
Width is less than the diameter of the piston pin, also is provided with and the cylindrical corresponding groove of the piston pin, the machine on the compact heap
Drill bit is additionally provided with frame, feed arrangement is provided between the frame and the drill bit.
By adopting the above-described technical solution, a kind of piston pin roughing technique, step 1：Using cylindrical lathe to bar
Periphery be processed；Step 2：Bar after cutting machine machines to foreign round carries out cutting and forms blank of piston pin；Step
Rapid three；Drilling machine bores endoporus to blank of piston pin；Step 4：End chamfer lathe carries out neat end chamfer to blank of piston pin；Change
Traditional processing order is become, has carried out cylindrical turning process first, carrying out whole bar using flaying machine strips off the skin, and greatly improves processing effect
Rate, while after turning, carry out positioning drilling with cylindrical, substantially increase borehole accuracy.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the operation principle schematic diagram of stopper and compact heap in the embodiment of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of piston pin roughing technique, step 1：Periphery using cylindrical lathe to bar
It is processed；
Step 2：Bar after cutting machine machines to foreign round carries out cutting and forms blank of piston pin；
Step 3；Drilling machine bores endoporus to blank of piston pin；
Step 4：End chamfer lathe carries out neat end chamfer to blank of piston pin.
Preferably, a kind of processing for the periphery that bar is carried out using flaying machine of the step.
With the cylindrical carry out spitting drill gudgeon pin bore of blank of piston pin in step 3.
Traditional processing order is changed, carries out cylindrical turning process first, carrying out whole bar using flaying machine strips off the skin, significantly
Processing efficiency is improved, while after turning, carries out positioning drilling with cylindrical, substantially increases borehole accuracy.
Carrying out using bar cutting machine bed during bar cutting in the step 2, the bar cutting machine bed includes frame 1,
The frame 1 is provided with the fixture 2 for being clamped in bar both sides, is provided between the fixture 2 and the lathe 1 and drives the phase of fixture 2
The drive device moved forward and backward for bar 3, the drive device include hydraulic cylinder 15, and two fixtures cooperate can be by bar
It is fixedly clamped, after the bar that has been fixedly clamped, drive device drives fixture to travel forward, and can realize the feeding of bar, the machine
The block 4 for withstanding on the front end of bar 3 is additionally provided with bed, when drive device drives fixture to feed bar, in block
Cooperation under realize the positioning of bar front end, the frame 1 is provided with the cutting groove 5 being located at after the block 4, the frame
Cutter 6 corresponding to the cutting groove 5 are installed on 1, are also equipped with the frame 1 positioned at cutter 6 and described
The blow tank 7 that height between block 4 is obliquely installed, the blank of piston pin 8 that the cutting of cutter 6 is completed rolls into blow tank 7, described
The high order end of blow tank 7 is adjacent to the cutter 6, and the front end that block withstands the bar 3 is positioned, cutter cutting rod
When expecting 3, the setting of cutting groove 5 can cause the blade of cutter will not hurt frame, and the blank of piston pin cut is from discharging
Groove discharges, and realizes continuous and automatic processing.
As depicted in figs. 1 and 2, the low order end of the blow tank 7, which is provided with, bores inner hole device, and the brill inner hole device includes support
Plate 9, stopper 10 is installed on the supporting plate 9, the stopper 10 is provided with and the cylindrical corresponding groove 11 of piston pin, institute
The compact heap 12 for being additionally provided with and being pressed on blank of piston pin on supporting plate in frame 1 is stated, the supporting plate 9 is provided with supporting plate groove 13, institute
The width for stating supporting plate groove 13 is less than the diameter of the piston pin, also is provided with the compact heap 12 cylindrical corresponding with the piston pin
Groove, be additionally provided with drill bit 14 in the frame 1, feed arrangement be provided between the frame and the drill bit.Set on stopper
Fluted 11, cooperation positioning is carried out using groove 11 and the cylindrical of blank of piston pin, also is provided with compact heap cylindrical with piston pin
Corresponding groove, positioning precision is higher, and the precision of drilling, compact heap clamping piston pin blank has been effectively ensured, and drill bit is being fed
Under the drive of device, operation processing is carried out, automaticity is high, and machining accuracy is high.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
- A kind of 1. piston pin roughing technique, it is characterised in thatStep 1：The periphery of bar is processed using cylindrical lathe；Step 2：Bar after cutting machine machines to foreign round carries out cutting and forms blank of piston pin；Step 3；Drilling machine bores endoporus to blank of piston pin.
- 2. piston pin roughing technique as claimed in claim 1, it is characterised in that step 4：End chamfer lathe is to piston Sell blank and carry out neat end chamfer.
- 3. piston pin roughing technique as claimed in claim 1, it is characterised in that the step is a kind of to be carried out using flaying machine The processing of the periphery of bar.
- 4. piston pin roughing technique as claimed in claim 1, it is characterised in that with the cylindrical of blank of piston pin in step 3 Carry out spitting drill gudgeon pin bore.
- 5. piston pin roughing technique as claimed in claim 1, it is characterised in that when bar cutting is carried out in the step 2 Using bar cutting machine bed, the bar cutting machine bed includes frame, and the frame is provided with the fixture for being clamped in bar both sides, The drive device for driving fixture to be moved forward and backward relative to bar is provided between the fixture and the lathe, is also set on the lathe There is the block for withstanding on the bar front end, the frame is provided with the cutting groove being located at after the block, pacified in the frame Equipped with the cutter corresponding to the cutting groove, it is also equipped with the frame between the cutter and the block The blow tank that height is obliquely installed, the blank of piston pin that cutter cutting is completed roll into blow tank, the high order end of the blow tank It is adjacent to the cutter.
- 6. piston pin roughing technique as claimed in claim 5, it is characterised in that the low order end of the blow tank is provided with brill Aperture apparatus, the brill inner hole device include supporting plate, stopper are provided with the supporting plate, the stopper is provided with and piston Groove corresponding to selling cylindrical, is additionally provided with the compact heap being pressed on blank of piston pin on supporting plate in the frame, on the supporting plate Provided with supporting plate groove, the width of the supporting plate groove is less than the diameter of the piston pin, also is provided with and the piston on the compact heap Cylindrical corresponding groove is sold, drill bit is additionally provided with the frame, feed arrangement is provided between the frame and the drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315157.3A CN107825087B (en) | 2017-12-12 | 2017-12-12 | A kind of piston pin roughing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315157.3A CN107825087B (en) | 2017-12-12 | 2017-12-12 | A kind of piston pin roughing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107825087A true CN107825087A (en) | 2018-03-23 |
| CN107825087B CN107825087B (en) | 2019-11-22 |
Family
ID=61642643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711315157.3A Active CN107825087B (en) | 2017-12-12 | 2017-12-12 | A kind of piston pin roughing technique |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202622056U (en) * | 2012-04-26 | 2012-12-26 | 庆祥机械工业股份有限公司 | Feeding and clamping device for saw cutting machine |
| CN102912093A (en) * | 2011-08-03 | 2013-02-06 | 黄石市鑫宁优钢有限责任公司 | Production technological method for ultralow-hardness low-alloy steel |
| CN104985409A (en) * | 2015-05-15 | 2015-10-21 | 江苏瑞安特机械集团有限公司 | Oil cylinder piston processing technology |
| CN105081692A (en) * | 2015-08-04 | 2015-11-25 | 南车戚墅堰机车有限公司 | Machining method for tapered strength structure of oil hole of piston pin of large-powder diesel engine |
| CN105108454A (en) * | 2015-08-19 | 2015-12-02 | 合肥市田源精铸有限公司 | Engine piston pin processing technology |
| CN206393285U (en) * | 2017-01-10 | 2017-08-11 | 绍兴友润机电有限公司 | A kind of clamping device of gearbox case processing |
-
2017
- 2017-12-12 CN CN201711315157.3A patent/CN107825087B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912093A (en) * | 2011-08-03 | 2013-02-06 | 黄石市鑫宁优钢有限责任公司 | Production technological method for ultralow-hardness low-alloy steel |
| CN202622056U (en) * | 2012-04-26 | 2012-12-26 | 庆祥机械工业股份有限公司 | Feeding and clamping device for saw cutting machine |
| CN104985409A (en) * | 2015-05-15 | 2015-10-21 | 江苏瑞安特机械集团有限公司 | Oil cylinder piston processing technology |
| CN105081692A (en) * | 2015-08-04 | 2015-11-25 | 南车戚墅堰机车有限公司 | Machining method for tapered strength structure of oil hole of piston pin of large-powder diesel engine |
| CN105108454A (en) * | 2015-08-19 | 2015-12-02 | 合肥市田源精铸有限公司 | Engine piston pin processing technology |
| CN206393285U (en) * | 2017-01-10 | 2017-08-11 | 绍兴友润机电有限公司 | A kind of clamping device of gearbox case processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107825087B (en) | 2019-11-22 |
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Effective date of registration: 20220817 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 518 Shengrui Street, Weifang High-tech Industrial Development Zone, Shandong Province Patentee before: SHENGRUI TRANSMISSION Corp.,Ltd. |
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