CN103894832A - Device for processing pin hole on internal combustion engine piston and clamping spring groove in pin hole - Google Patents
Device for processing pin hole on internal combustion engine piston and clamping spring groove in pin hole Download PDFInfo
- Publication number
- CN103894832A CN103894832A CN201410119580.6A CN201410119580A CN103894832A CN 103894832 A CN103894832 A CN 103894832A CN 201410119580 A CN201410119580 A CN 201410119580A CN 103894832 A CN103894832 A CN 103894832A
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- boring cutter
- hole
- pin
- seat
- cutter axle
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
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- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a device for processing a pin hole on an internal combustion engine piston and a clamping spring groove in the pin hole. The device comprises a rack, a clamping seat used for clamping the piston is arranged on the rack, the clamping seat and the rack are in sliding fit transversely, a first boring cutter shaft and a second boring cutter shaft are arranged on two transverse sides of the clamping seat, a rough boring cutter, a first clamping spring groove cutter and a second clamping spring groove cutter are arranged on the first boring cutter shaft axially, a fine boring cutter is arranged on the second boring cutter shaft, and a control device used for controlling the first boring cutter shaft to move along the radial direction of the rack and a resetting device used for resetting the first boring cutter shaft are arranged on the rack. By adopting the above technical scheme, rough boring and fine boring of the pin hole and processing of the clamping spring groove can be directly performed only by positioning a piston body for one time, so that rejection rate is greatly lowered, and working efficiency is improved; the device is convenient to operate, so that cost is greatly lowered.
Description
Technical field
The present invention relates to the processing unit (plant) of jump-ring slot in pin-and-hole on a kind of internal combustion engine and pin-and-hole.
Background technology
As shown in Figure 1, internal combustion engine, has generally comprised piston only 1, and piston only 1 is provided with groove 11, and described piston only 1 both sides are coaxially provided with pin-and-hole 12, and pin-and-hole 12 and groove 11 conductings, be respectively equipped with jump-ring slot 13 in described pin-and-hole 12.Add man-hour, after piston only 1 and pin-and-hole 12 are one-body molded, also need pin-and-hole 12 carry out rough bore, right boring hole and jump-ring slot in pin-and-hole 13 is processed, existing is all to process by many lathes to the processing of pin-and-hole rough bore, right boring hole and jump-ring slot, adding man-hour at every turn, all need piston only to position, because location exists error, add man-hour at rough bore, right boring hole and jump-ring slot, easily produce eccentric, thereby greatly improve percent defective, reduced operating efficiency; And every lathe all needs workman to operate, and makes production cost very high.
Summary of the invention
Object of the present invention: in order to overcome the defect of prior art, the invention provides the processing unit (plant) of jump-ring slot in pin-and-hole on a kind of internal combustion engine and pin-and-hole, it need to just can directly carry out the processing of rough bore, right boring hole and jump-ring slot to piston only one-time positioning to pin-and-hole, thereby greatly reduce percent defective, improve operating efficiency, and, easy to operate, greatly reduce cost.
Technical scheme of the present invention: the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on a kind of internal combustion engine, it is characterized in that: include frame, described frame is provided with the material folding seat for clamping piston, described material folding seat coordinates along horizontal sliding with frame, described material folding seat both lateral sides is respectively equipped with the first boring cutter axle, the second boring cutter axle, the first boring cutter axle, the second boring cutter axle coaxially arranges, on the first described boring cutter axle, be provided with vertically rough boring cutter, the first jump-ring slot bite, the second jump-ring slot bite, the second described boring cutter axle is provided with fine boring cutter, in frame, be also provided with for driving respectively the first boring cutter axle, the first drive unit that the second boring cutter axle rotates, the second drive unit, for controlling control device that the first boring cutter axle moves along the radial and the resetting means for the first boring cutter axle that resets.
Adopt technique scheme, when work, piston only is clipped on material folding seat, drive the first boring cutter axle to rotate by the first drive unit, control material folding seat to the first boring cutter axle one side shifting, rough boring cutter carries out rough bore to the pin-and-hole on piston only, after rough bore completes, moved radially by control device control the first boring cutter axle, the first jump-ring slot bite on the first boring cutter axle, the second jump-ring slot bite cuts respectively card release spring groove in the pin-and-hole of piston only both sides, after jump-ring slot machines, resetted by resetting means control the first boring cutter axle, control again material folding seat to the second boring cutter axle one side shifting, by the fine boring cutter on the second boring cutter axle, pin-and-hole is carried out to the operation of right boring hole, therefore, the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on the internal combustion engine of this structure, its needs just can directly carry out rough bore to pin-and-hole to piston only one-time positioning, the processing of right boring hole and jump-ring slot, thereby greatly reduce percent defective, improve operating efficiency, and, easy to operate, greatly reduce cost.
The further setting of the present invention: the control piece that described control device includes boring cutter seat, slide block, push rod, drive and ejects for controlling push rod, described the first boring cutter axle and slide block are linked, described slide block coordinates along the first boring cutter axle radial slippage with boring cutter seat, on described slide block, be radially provided with driving groove along the first boring cutter axle, described drive is in power transmission shaft is arranged on driving groove, described push rod one end extends in driving groove, one end that push rod extends in driving groove is provided with inclined-plane, and drive outer wall and inclined-plane, driving groove inwall are conflicted.
Adopt above-mentioned further setting, drive drive to rotate the radial drive realizing slide block by the inclined-plane on push rod, and then realize the first boring cutter axle movement radially, the control device of this structure, simple in structure, motion is steadily, and precision is high when slide block is slided.
Further setting more of the present invention: described resetting means is back-moving spring, on boring cutter seat, be positioned at slide block two ends and be respectively equipped with limit base, positioning seat, on described slide block, be positioned at positioning seat one side and be provided with groove, in described groove, be inserted with keeper, described keeper is positioned at positioning seat one side and is provided with locating flange, and back-moving spring is set on keeper, and described back-moving spring one end and groove are conflicted, the other end and locating flange inwall are conflicted, and described locating flange outer wall and positioning seat are conflicted.
Adopt above-mentioned further setting again, the limit base arranging, in the time that back-moving spring resets slide block, can carry out spacing its landing that prevents to slide block well, the keeper arranging can make the location of back-moving spring more stable, can not produce translation, the back-moving spring set-up mode of this structure, simple in structure, easy for installation.
Further setting of the present invention: described processing unit (plant) also includes for regulating the radially adjusting device of displacement of the first boring cutter axle.
Adopt above-mentioned further setting, the adjusting device of setting can be processed the jump-ring slot of different size, and the scope of application is more extensive.
Further setting more of the present invention: described adjusting device includes the adjustment screw arranging on described positioning seat, adjustment screw is provided with adjusting nut, described adjustment screw and positioning seat threaded engagement, adjusting nut and positioning seat outer wall are conflicted, and described adjustment screw and locating flange outer wall are conflicted.
Adopt above-mentioned further setting again, conflict and realize the adjusting to back-moving spring decrement and then realize the i.e. radially adjusting of moving displacement of the first boring cutter axle of slide block sliding displacement by adjustment screw and locating flange outer wall, its compact conformation, reasonable in design.
Further setting more of the present invention: the first described drive unit includes motor, drive sleeve, and described push rod is positioned at drive sleeve, and described drive sleeve and boring cutter seat are linked, and described drive sleeve and motor output shaft are linked.
Adopt above-mentioned further setting again, the first driving device structure of this structure is simple, and push rod is arranged in drive sleeve, makes structure compacter, and volume is less.
Further setting more of the present invention: be also provided with rough boring cutter for subsequent use on the first described boring cutter axle.
Adopt above-mentioned further setting again, after rough boring cutter wearing and tearing, can proceed processing by the rough boring cutter for subsequent use arranging, thereby ensure the required required precision of heavy boring.
Of the present inventionly further arrange: described material folding seat includes pedestal, and pedestal is provided with material platform, material platform top is provided with binder seat and for controlling the cylinder of binder seat lifting again.
Adopt above-mentioned further setting again, only piston only need to be placed on material platform, drive binder seat to be pressed on piston only by cylinder, the material folding holder structure of this structure is simple, easy to process.
Brief description of the drawings
Fig. 1 is the structural representation of piston to be processed;
Fig. 2 is the structural representation of the specific embodiment of the invention;
Fig. 3 is control device in the specific embodiment of the invention, resetting means and adjusting device mounting structure schematic diagram;
Fig. 4 is control device in the specific embodiment of the invention, resetting means and adjusting device mounting structure explosive view;
Fig. 5 is the first boring cutter axle construction schematic diagram in the specific embodiment of the invention;
Fig. 6 is the second boring cutter axle construction schematic diagram in the specific embodiment of the invention;
Fig. 7 is slide block structure schematic diagram in the specific embodiment of the invention.
Detailed description of the invention
As shown in Fig. 1-7, the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on a kind of internal combustion engine, include frame 2, described frame 2 is provided with the material folding seat 3 for clamping piston, described material folding seat 3 coordinates along horizontal sliding with frame 2, described material folding seat 3 both lateral sides are respectively equipped with the first boring cutter axle 4, the second boring cutter axle 5, the first boring cutter axle 4, the second boring cutter axle 5 coaxially arranges, on the first described boring cutter axle 4, be provided with successively vertically rough boring cutter 6, rough boring cutter 7 for subsequent use, the first jump-ring slot bite 8, the second jump-ring slot bite 9, rough boring cutter 6 is positioned near material folding seat 3 one sides, after rough boring cutter 6 wearing and tearing, can proceed processing by the rough boring cutter for subsequent use 7 arranging, thereby ensure the required required precision of heavy boring, the second described boring cutter axle 5 is provided with fine boring cutter 10, in frame 2, be also provided with for driving respectively the first boring cutter axle 4, the first drive unit 20 that the second boring cutter axle 5 rotates, the second drive unit 30, for controlling control device 40 that the first boring cutter axle 4 moves along the radial and the resetting means 50 for the first boring cutter axle 4 that resets.
Wherein, described control device 40 includes boring cutter seat 401, slide block 402, push rod 403, drive and the control piece 404 ejecting for controlling push rod 403, in the specific embodiment of the invention, described drive adopts bearing 405, the first described boring cutter axle 4 is linked with slide block 402, described slide block 402 coordinates along the first boring cutter axle 4 radial slippage with boring cutter seat 401, on described slide block 402, be radially provided with driving groove 4021 along the first boring cutter axle 4, described bearing 405 is in power transmission shaft 406 is arranged on driving groove 4021, described push rod 403 one end extend in driving groove 4021, one end that push rod 403 extends in driving groove 4021 is provided with inclined-plane 4031, bearing 405 outer walls and inclined-plane 4031, driving groove 4021 inwalls are conflicted.Rotate with dynamic bearing 405 radial drive realizing slide block 402 by the inclined-plane 4031 on push rod 403, and then realize the first boring cutter axle 4 movement radially, the control device of this structure, simple in structure, motion is steady, and when slide block 402 is slided, precision is high.
In the specific embodiment of the invention, described resetting means 50 is back-moving spring 501, on boring cutter seat 401, be positioned at slide block 402 two ends and be fixed with respectively limit base 502, positioning seat 503, on described slide block 402, be positioned at positioning seat 503 1 sides and be provided with groove 4022, in described groove 4022, be inserted with keeper 504, described keeper 504 is positioned at positioning seat 503 1 sides and is provided with locating flange 5041, back-moving spring 501 is set on keeper 504, described back-moving spring 501 one end and groove 4022 are conflicted, the other end and locating flange 5041 inwalls are conflicted, described locating flange 5041 outer walls and positioning seat 503 are conflicted.The limit base 502 arranging, in the time that back-moving spring 501 resets slide block 402, can carry out spacing its landing that prevents to slide block 402 well, the keeper 504 arranging can make the location of back-moving spring 501 more stable, can not produce translation, back-moving spring 501 set-up modes of this structure, simple in structure, easy for installation.
Described processing unit (plant) also includes for regulating the radially adjusting device 60 of displacement of the first boring cutter axle 4, and the adjusting device 60 of setting can be processed the jump-ring slot of different size, and the scope of application is more extensive.In the specific embodiment of the invention, described adjusting device 60 includes the adjustment screw 601 arranging on described positioning seat 503, adjustment screw 601 is provided with adjusting nut 602, described adjustment screw 601 and positioning seat 503 threaded engagement, adjusting nut 602 is conflicted with positioning seat 503 outer walls, and described adjustment screw 601 is conflicted with locating flange 5041 outer walls.Being realized the adjusting to back-moving spring 501 decrements and then realize slide block 402 sliding displacements with locating flange 5041 outer walls conflicts by adjustment screw 601 is the adjusting that the first boring cutter axle 4 moves radially displacement, and its compact conformation is reasonable in design.
In the specific embodiment of the invention, the first described drive unit 20 includes motor 201, drive sleeve 202, described push rod 403 is positioned at drive sleeve 202, and described drive sleeve 202 is linked with boring cutter seat 401, and described drive sleeve 202 is linked with motor 201 output shafts.The first drive unit 20 of this structure is simple in structure, and push rod 403 is arranged in drive sleeve 202, makes structure compacter, and volume is less.For the second drive unit 30, also adopt motor to drive the second boring cutter axle 5 to rotate, no longer elaborate at this.
In the specific embodiment of the invention, described material folding seat 3 includes pedestal 31, and pedestal 31 is provided with material platform 32, and material platform 32 tops are provided with binder seat 33 and for controlling the cylinder 34 of binder seat 33 liftings.Only piston only 11 need to be placed on material platform 32, drive binder seat 33 to be pressed on piston only by cylinder 34, the material folding seat 3 of this structure is simple in structure, easy to process.
Add man-hour, piston only is clipped on material folding seat 3, drive the first boring cutter axle 4 to rotate by the first drive unit 20, control material folding seat 3 to the first boring cutter axle 4 one side shiftings, rough boring cutter 6 on the first boring cutter axle 4 carries out respectively rough bore to the pin-and-hole 12 of piston only 11 both sides, after rough bore completes, continue to control material folding seat 3 and make rough boring cutter 6 to the first boring cutter axle 4 one side shiftings, rough boring cutter 7 for subsequent use stretches out outside piston only, thereby promote bearing 405 by push rod 403 and rotate 402 radial motions of promotion slide block, and then the first boring cutter axle 4 is moved radially, the first jump-ring slot bite 8 on the first boring cutter axle 4, the second jump-ring slot bite 9 is respectively at the interior cutting card release of piston only 11 both sides pin-and-hole 12 spring groove 13, after jump-ring slot 13 machines, controlling the first boring cutter axle 4 by back-moving spring 501 through slide block 402 resets, then, control again material folding seat 3 to the second boring cutter axle 5 one side shiftings, by the fine boring cutter 10 on the second boring cutter axle 5, pin-and-hole 12 is carried out to the operation of right boring hole, therefore, the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on the internal combustion engine of this structure, its needs just can directly carry out rough bore to pin-and-hole 12 to piston only 11 one-time positioning, the processing of right boring hole and jump-ring slot 13, thereby greatly reduce percent defective, and, easy to operate, greatly reduce cost.
Claims (8)
1. the processing unit (plant) of the interior jump-ring slot of pin-and-hole and pin-and-hole on an internal combustion engine, it is characterized in that: include frame, described frame is provided with the material folding seat for clamping piston, described material folding seat coordinates along horizontal sliding with frame, described material folding seat both lateral sides is respectively equipped with the first boring cutter axle, the second boring cutter axle, the first boring cutter axle, the second boring cutter axle coaxially arranges, on the first described boring cutter axle, be provided with vertically rough boring cutter, the first jump-ring slot bite, the second jump-ring slot bite, the second described boring cutter axle is provided with fine boring cutter, in frame, be also provided with for driving respectively the first boring cutter axle, the first drive unit that the second boring cutter axle rotates, the second drive unit, for controlling control device that the first boring cutter axle moves along the radial and the resetting means for the first boring cutter axle that resets.
2. the processing unit (plant) of the interior jump-ring slot of pin-and-hole and pin-and-hole on internal combustion engine according to claim 1, it is characterized in that: described control device includes boring cutter seat, slide block, push rod, drive and the control piece ejecting for controlling push rod, described the first boring cutter axle and slide block are linked, described slide block coordinates along the first boring cutter axle radial slippage with boring cutter seat, on described slide block, be radially provided with driving groove along the first boring cutter axle, described drive is in power transmission shaft is arranged on driving groove, described push rod one end extends in driving groove, one end that push rod extends in driving groove is provided with inclined-plane, drive outer wall and inclined-plane, driving groove inwall is conflicted.
3. the processing unit (plant) of the interior jump-ring slot of pin-and-hole and pin-and-hole on internal combustion engine according to claim 2, it is characterized in that: described resetting means is back-moving spring, on boring cutter seat, be positioned at slide block two ends and be respectively equipped with limit base, positioning seat, on described slide block, be positioned at positioning seat one side and be provided with groove, in described groove, be inserted with keeper, described keeper is positioned at positioning seat one side and is provided with locating flange, back-moving spring is set on keeper, described back-moving spring one end and groove are conflicted, the other end and locating flange inwall are conflicted, described locating flange outer wall and positioning seat are conflicted.
4. the processing unit (plant) of the interior jump-ring slot of pin-and-hole and pin-and-hole on internal combustion engine according to claim 3, is characterized in that: described processing unit (plant) also includes for regulating the radially adjusting device of displacement of the first boring cutter axle.
5. the processing unit (plant) of the interior jump-ring slot of pin-and-hole and pin-and-hole on internal combustion engine according to claim 4, it is characterized in that: described adjusting device includes the adjustment screw arranging on described positioning seat, adjustment screw is provided with adjusting nut, described adjustment screw and positioning seat threaded engagement, adjusting nut and positioning seat outer wall are conflicted, and described adjustment screw and locating flange outer wall are conflicted.
6. according to the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on the internal combustion engine described in claim 2 or 5, it is characterized in that: the first described drive unit includes motor, drive sleeve, described push rod is positioned at drive sleeve, described drive sleeve and boring cutter seat are linked, and described drive sleeve and motor output shaft are linked.
7. according to the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on the internal combustion engine described in claim 1 or 2 or 5, it is characterized in that: on the first described boring cutter axle, be also provided with rough boring cutter for subsequent use.
8. according to the processing unit (plant) of jump-ring slot in pin-and-hole and pin-and-hole on the internal combustion engine described in claim 1 or 2 or 5, it is characterized in that: described material folding seat includes pedestal, pedestal is provided with material platform, and material platform top is provided with binder seat and for controlling the cylinder of binder seat lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119580.6A CN103894832B (en) | 2014-03-27 | 2014-03-27 | The processing unit (plant) of pin-and-hole and pin-and-hole internal jump ring groove on a kind of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119580.6A CN103894832B (en) | 2014-03-27 | 2014-03-27 | The processing unit (plant) of pin-and-hole and pin-and-hole internal jump ring groove on a kind of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103894832A true CN103894832A (en) | 2014-07-02 |
| CN103894832B CN103894832B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119580.6A Expired - Fee Related CN103894832B (en) | 2014-03-27 | 2014-03-27 | The processing unit (plant) of pin-and-hole and pin-and-hole internal jump ring groove on a kind of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103894832B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346041A (en) * | 2016-10-28 | 2017-01-25 | 安徽省恒泰动力科技有限公司 | Guide and positioning device for piston pin hole base eye processing |
| CN106466728A (en) * | 2016-08-31 | 2017-03-01 | 浙江山海机械有限公司 | Piston boring machine |
| CN107185352A (en) * | 2017-06-20 | 2017-09-22 | 安徽钟南防化科技有限公司 | It is a kind of to filter the automatically replaceable gas-particulate filter of malicious unit |
| CN109175249A (en) * | 2018-09-26 | 2019-01-11 | 安徽省恒泰动力科技有限公司 | A kind of system of processing of lower core pulling casting piston |
| CN110682103A (en) * | 2019-09-20 | 2020-01-14 | 扬州市德林内燃机配件有限公司 | Complete processing equipment for internal combustion engine body |
| CN111451775A (en) * | 2020-06-22 | 2020-07-28 | 山东科技职业学院 | Full-automatic efficient machining device for piston pin holes |
| CN116060882A (en) * | 2023-01-05 | 2023-05-05 | 靖江佳佳精密机械科技有限公司 | Processing method for mass production of double-joint fork |
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