CN102935609A - Device for processing grooves on plunger matching parts of oil pumps for fuel engines - Google Patents
Device for processing grooves on plunger matching parts of oil pumps for fuel engines Download PDFInfo
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- CN102935609A CN102935609A CN2012104152447A CN201210415244A CN102935609A CN 102935609 A CN102935609 A CN 102935609A CN 2012104152447 A CN2012104152447 A CN 2012104152447A CN 201210415244 A CN201210415244 A CN 201210415244A CN 102935609 A CN102935609 A CN 102935609A
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- main shaft
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- feed pump
- processing equipment
- pump plunger
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Abstract
The invention relates to a device for processing grooves on plunger matching parts of oil pumps for fuel engines, which comprises a main shaft with a central through hole; a feeding device is arranged behind the main shaft, and a material pushing device is arranged behind the feeding device; the middle section of the main shaft is provided with an indexing mechanism; a V-shaped block, a compaction mechanism, a limiting mechanism and a grinding wheel are arranged in a processing area in front of the main shaft, wherein the V-shaped block can bear workpieces, the compaction mechanism can compress workpieces, the limiting mechanism can limit the front ends of workpieces, and the grinding wheel can process grooves on workpieces through grinding; and the grinding wheel is arranged on an output shaft of a power mechanism on a power seat, the end face of the grinding wheel is parallel to the facies strike of a groove to be processed, the power seat can move along a Y-direction guide rail, and the Y-direction guide rail is parallel to the grinding and feeding directions of the grinding wheel. According to the invention, the axial conveying of workpieces is performed in a hollow main shaft, and in cooperation with a grinding wheel component at the front end, the processing of multiple grooves on plunger matching parts of oil pumps for fuel engines can be efficiently completed; and the device is simple in structure, low in cost and stable in processing accuracy, and can realize automated processing conveniently.
Description
Technical field
The present invention relates to a kind of machining equipment, specifically a kind of groove processing equipment that is used for processing the fuel engines fuel feed pump plunger couple of fuel engines fuel feed pump plunger couple.
Background technology
Plunger matching parts is the crux part of fuel engines oil pump, and its overall structure is cylindric, has and the straight-line groove that axially has different angles at the different circumferential positions of its excircle, as asphalt channel.If these grooves adopt the processing of universal machine process equipment, be difficult to mass automatic production, production efficiency is low, homogeneity of product is poor, precision is unstable.If select special equipment processing, then existing special processing equipment exists the defectives such as complex structure, cost is high, Reliability of Microprocessor is poor.
Summary of the invention
Technical problem to be solved by this invention is, providing a kind of can carry out grinding to the groove on the fuel engines fuel feed pump plunger couple excircle, and groove processing equipment simple in structure, that be convenient to the fuel engines fuel feed pump plunger couple of automated production, working (machining) efficiency height, machining accuracy good stability.
The groove processing equipment of fuel engines fuel feed pump plunger couple of the present invention comprises a main shaft with central through hole; The main shaft rear is provided with the feeding device that can axially carry along main shaft cylindric workpiece, and the feeding device rear is provided with the material-pulling device that the workpiece of aiming at main shaft can be pushed alignment of shafts through hole by root; The main shaft stage casing is provided with indexing mechanism, carries out the calibration rotation by the indexing mechanism drive shaft; Main shaft the place ahead is provided with machining area, is provided with in this zone: can accept axially movable workpiece vee-block, can compress workpiece on the vee-block hold-down mechanism, be positioned at vee-block the place ahead and can to the spacing position-limit mechanism of workpiece front end, can be on workpiece the emery wheel of grinding groove; Described emery wheel is installed on the actuating unit output shaft that is positioned on the power seat, abrasive wheel end face parallels with groove facies strike to be processed, the power seat can move along a Y-direction guide rail, the Y-direction guide rail is parallel with the grinding and feeding direction of emery wheel, namely, the Y-direction guide rail parallels with groove to be processed on the workpiece and is vertical with the actuating unit output shaft, and emery wheel can be moved by straight-line feed on outer surface of workpiece.
Different according to angle between the groove of the workpiece of processing and the workpiece centre axle, described power set output shaft can be parallel with main shaft, vertical or be had an acute angle angle.
On the feeding moving direction of emery wheel, also be provided with the dressing tool that wheel dressing mechanism drives.
Described power seat also can be along the Z-direction guide rail vertical lift on the vertical direction, to regulate the grinding depth of groove.
Described power seat also can move horizontally along an X-direction guide rail parallel with the actuating unit output shaft.
Described position-limit mechanism comprises a block that can drive at locating oil cylinder lower swing, thereby can stop or get out of the way the route that moves axially of workpiece, respectively spacing the and discharging process of corresponding workpiece.
Described hold-down mechanism includes one and drives the pressing plate of its upper and lower swing by compressed oil cylinder, to compress or to unclamp workpiece on the vee-block.
Described material-pulling device comprises one by the axially movable push rod of pusher hydraulic oil cylinder driving.
The present invention carries out the axial conveying of workpiece in hollow main shaft, the abrasive grinding wheel parts that cooperate front end, can finish expeditiously the processing of multiple groove on the fuel engines fuel feed pump plunger couple, it is simple in structure, cost is low, machining accuracy is stable, can realize easily automation processing.
Description of drawings
Fig. 1 is the plan structure schematic diagram of first embodiment of the invention;
Fig. 2 is the plan structure schematic diagram of second embodiment of the invention;
Fig. 3 is the plan structure schematic diagram of third embodiment of the invention;
Fig. 4 is the structural representation of position-limit mechanism in the embodiment of the invention of the present invention;
Fig. 5 is the structural representation of hold-down mechanism in the embodiment of the invention.
The specific embodiment
As shown in the figure, the groove processing equipment of this fuel engines fuel feed pump plunger couple comprises a main shaft 01 with central through hole; The main shaft rear is provided with the feeding device 02 that can axially carry along main shaft cylindric workpiece G, the feeding device rear is provided with and the workpiece of aiming at main shaft can be pursued the material-pulling device 03 that root pushes alignment of shafts through hole, and material-pulling device comprises one by the axially movable push rod of pusher hydraulic oil cylinder driving; The main shaft stage casing is provided with indexing mechanism 04, carries out the calibration rotation by the indexing mechanism drive shaft; Main shaft 01 the place ahead is provided with machining area, is provided with in this zone: can accept axially movable workpiece vee-block 05, can compress workpiece on the vee-block hold-down mechanism 06, be positioned at vee-block 05 the place ahead and can to the spacing position-limit mechanism 07 of workpiece front end, can be on workpiece the emery wheel 08 of grinding groove; Described emery wheel 08 is installed on the actuating unit output shaft 10 that is positioned on the power seat 09, abrasive wheel end face parallels with groove facies strike to be processed, power seat 09 can move along a Y-direction guide rail 11, Y-direction guide rail 11 is parallel with the grinding and feeding direction of emery wheel, namely, Y-direction guide rail 11 parallels with groove to be processed on the workpiece and is vertical with actuating unit output shaft 10, and emery wheel can be moved by straight-line feed on outer surface of workpiece.
Different according to angle between the groove of the workpiece of processing and the workpiece centre axle, power set output shaft 10 can parallel with main shaft (such as Fig. 1), vertical (such as Fig. 2) or have an acute angle angle (such as Fig. 3).
On the feeding moving direction of emery wheel 08, also be provided with the dressing tool 12 that wheel dressing mechanism drives, be used for when all surface wears of grinding wheel cylindrical, emery wheel being repaired.
Power seat 09 also can be along Z-direction guide rail 13 vertical lifts on the vertical direction, to regulate the grinding depth of groove.Power seat 09 also can move horizontally along an X-direction guide rail 14 parallel with the actuating unit output shaft.
As shown in Figure 4, position-limit mechanism comprises that one can drive the block 072 of lower swing at locating oil cylinder 071, thereby can stop or get out of the way the route that moves axially of workpiece, respectively spacing the and discharging process of corresponding workpiece.
As shown in Figure 5, hold-down mechanism includes one and drives the pressing plate 062 of its upper and lower swing by compressed oil cylinder 061, to compress or to unclamp workpiece on the vee-block.
In the course of work of the present invention, material-pulling device 03 pushes the workpiece G on the feeding device 02 in the central through hole of main shaft 01 by root, and the workpiece of inciting somebody to action foremost ejects to vee-block 05, the workpiece front end is spacing by position-limit mechanism 07, the workpiece that hold-down mechanism 06 compresses on the vee-block, move by the feeding of emery wheel 08 again, process corresponding groove at workpiece.Can be rotated calibration to workpiece by indexing mechanism 04, to process the groove on the different circumferential positions.
Claims (10)
1. the groove processing equipment of a fuel engines fuel feed pump plunger couple, it is characterized in that: it comprises a main shaft (01) with central through hole; The main shaft rear is provided with the feeding device (02) that can axially carry along main shaft cylindric workpiece, and the feeding device rear is provided with the material-pulling device (03) that the workpiece of aiming at main shaft can be pushed alignment of shafts through hole by root; The main shaft stage casing is provided with indexing mechanism (04), carries out the calibration rotation by the indexing mechanism drive shaft; Main shaft (01) the place ahead is provided with machining area, is provided with in this zone: can accept axially movable workpiece vee-block (05), can compress workpiece on the vee-block hold-down mechanism (06), be positioned at vee-block (05) the place ahead and position-limit mechanism (07) that can be spacing to the workpiece front end, can be on workpiece the emery wheel (08) of grinding groove; Described emery wheel (08) is installed on the actuating unit output shaft (10) that is positioned on the power seat (09), abrasive wheel end face parallels with groove facies strike to be processed, power seat (09) can be mobile along a Y-direction guide rail (11), Y-direction guide rail (11) is parallel with the grinding and feeding direction of emery wheel, that is, Y-direction guide rail (11) parallels with groove to be processed on the workpiece and is vertical with actuating unit output shaft (10).
2. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1, it is characterized in that: power set output shaft (10) is parallel with main shaft.
3. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1, it is characterized in that: power set output shaft (10) is vertical with main shaft.
4. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1 is characterized in that: power set output shaft (10) has an acute angle angle with main shaft.
5. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1 is characterized in that: also be provided with the dressing tool (12) that wheel dressing mechanism drives on emery wheel (8) feeding moving direction.
6. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1, it is characterized in that: power seat (09) can be along Z-direction guide rail (13) vertical lift on the vertical direction.
7. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 6, it is characterized in that: power seat (09) can move horizontally along an X-direction guide rail (14) parallel with the actuating unit output shaft.
8. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1 is characterized in that: position-limit mechanism comprises a block (072) that can drive at locating oil cylinder (071) lower swing.
9. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1 is characterized in that: hold-down mechanism includes a pressing plate (062) that is driven upper and lower swing by compressed oil cylinder (061).
10. the groove processing equipment of fuel engines fuel feed pump plunger couple according to claim 1, it is characterized in that: material-pulling device comprises one by the axially movable push rod of pusher hydraulic oil cylinder driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210415244.7A CN102935609B (en) | 2012-10-26 | 2012-10-26 | The groove processing equipment of fuel engines fuel feed pump plunger couple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210415244.7A CN102935609B (en) | 2012-10-26 | 2012-10-26 | The groove processing equipment of fuel engines fuel feed pump plunger couple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102935609A true CN102935609A (en) | 2013-02-20 |
| CN102935609B CN102935609B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210415244.7A Active CN102935609B (en) | 2012-10-26 | 2012-10-26 | The groove processing equipment of fuel engines fuel feed pump plunger couple |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647169A (en) * | 2015-02-06 | 2015-05-27 | 黎建军 | Numerical-control linked full-automatic skewed slot processing grinder |
| CN104985234A (en) * | 2015-07-24 | 2015-10-21 | 苏州市海神达机械科技有限公司 | Clamp for drilling oil hole for plunger core |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138190A (en) * | 1999-11-10 | 2001-05-22 | Sumitomo Heavy Ind Ltd | Flat surface grinding machine |
| CN201070716Y (en) * | 2007-08-03 | 2008-06-11 | 江苏罡阳股份有限公司 | Combined clamp for drilling semi-circle shaped groove |
| CN201102176Y (en) * | 2007-11-07 | 2008-08-20 | 东港威远油泵油嘴有限公司 | Numerically controlled grinder for processing trunk piston oil supply tank |
| CN101306510A (en) * | 2007-12-21 | 2008-11-19 | 长春设备工艺研究所 | Plunger spiral groove high-speed numerical control grinding technique and device |
| CN201693375U (en) * | 2010-03-04 | 2011-01-05 | 无锡市贝斯特精密机械有限公司 | Compressing device of withdrawing lever oil cylinder |
| CN102416574A (en) * | 2011-12-14 | 2012-04-18 | 常州鑫鹏工具制造有限公司 | Automatic compacting device for lathe machining |
| CN202491157U (en) * | 2012-02-03 | 2012-10-17 | 芜湖戴杰精工数控科技有限公司 | Slot grinder |
| CN202861948U (en) * | 2012-10-26 | 2013-04-10 | 丹阳市盛力机械有限公司 | Groove processing device of fuel engine oil pump plunger matching parts |
-
2012
- 2012-10-26 CN CN201210415244.7A patent/CN102935609B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138190A (en) * | 1999-11-10 | 2001-05-22 | Sumitomo Heavy Ind Ltd | Flat surface grinding machine |
| CN201070716Y (en) * | 2007-08-03 | 2008-06-11 | 江苏罡阳股份有限公司 | Combined clamp for drilling semi-circle shaped groove |
| CN201102176Y (en) * | 2007-11-07 | 2008-08-20 | 东港威远油泵油嘴有限公司 | Numerically controlled grinder for processing trunk piston oil supply tank |
| CN101306510A (en) * | 2007-12-21 | 2008-11-19 | 长春设备工艺研究所 | Plunger spiral groove high-speed numerical control grinding technique and device |
| CN201693375U (en) * | 2010-03-04 | 2011-01-05 | 无锡市贝斯特精密机械有限公司 | Compressing device of withdrawing lever oil cylinder |
| CN102416574A (en) * | 2011-12-14 | 2012-04-18 | 常州鑫鹏工具制造有限公司 | Automatic compacting device for lathe machining |
| CN202491157U (en) * | 2012-02-03 | 2012-10-17 | 芜湖戴杰精工数控科技有限公司 | Slot grinder |
| CN202861948U (en) * | 2012-10-26 | 2013-04-10 | 丹阳市盛力机械有限公司 | Groove processing device of fuel engine oil pump plunger matching parts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647169A (en) * | 2015-02-06 | 2015-05-27 | 黎建军 | Numerical-control linked full-automatic skewed slot processing grinder |
| CN104985234A (en) * | 2015-07-24 | 2015-10-21 | 苏州市海神达机械科技有限公司 | Clamp for drilling oil hole for plunger core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102935609B (en) | 2016-03-30 |
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Effective date of registration: 20210201 Address after: 226600 No.168 Jianghai West Road, Hai'an town, Hai'an City, Nantong City, Jiangsu Province Patentee after: JIANGSU WANLI MACHINERY Co.,Ltd. Address before: 212000 Changxing Industrial Park, Yicheng Town, Danyang City, Zhenjiang City, Jiangsu Province (west side of 338 provincial road) Patentee before: DANYANG SHENGLI MACHINERY Co.,Ltd. |