CN102328260A - Processing device for directly grinding inclined groove and straight groove of plunger piston - Google Patents
Processing device for directly grinding inclined groove and straight groove of plunger piston Download PDFInfo
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- CN102328260A CN102328260A CN201110183847A CN201110183847A CN102328260A CN 102328260 A CN102328260 A CN 102328260A CN 201110183847 A CN201110183847 A CN 201110183847A CN 201110183847 A CN201110183847 A CN 201110183847A CN 102328260 A CN102328260 A CN 102328260A
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- skewed slot
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Abstract
The invention discloses a processing device for directly grinding an inclined groove and a straight groove of a plunger piston, which comprises a machine tool body and a cooling filter, wherein a work table, a transmission device, a grinding device and a control cabinet are arranged on the machine tool body, the cooling filter is arranged on the machine tool body and consists of a cooling spray head, a cooling pipe, a water collection pipe, a water pump and a cooling box, the grinding device comprises an electronic grinding head, a grinding rod is arranged on a main shaft of the electronic grinding head, a cubic boron nitride (CBN) grinding wheel is arranged on the grinding rod. The device can be more conveniently and accurately used for processing the inclined groove and the straight groove of the plunger piston, in the cutting process, the damage occurring in the grinding process is avoided through the cooling filter, the burrs are eliminated, the normal use of products in a diesel engine is ensured, and simultaneously, the production efficiency is improved.
Description
Technical field
The present invention relates to the processing unit (plant) of the direct grinding plunger of a kind of ability skewed slot, straight trough, specifically, relate to the common cutter and tool grinding machine of a kind of usefulness,, realize direct grinding plunger skewed slot, straight trough through improving and increasing corresponding annex.
Background technology
Plunger matching parts is the vitals in the diesel fuel injection system, and its effect is the low-voltage fuel that is provided by oil transfer pump to be changed into high pressure fuel transfer to injector assembly.Plunger matching parts can come to provide to injector assembly the fuel oil of different oil masses according to the diverse location of plunger skewed slot, so the precision of plunger skewed slot will influence the performance of diesel engine when work.Abroad, manufacturer adopts expensive equipment that skewed slot, the straight trough of plunger are carried out direct grinding usually, and plunger dimensionally stable, the surface after the processing burr can not occur in this way; At home; More manufacturer carries out Milling Process to plunger skewed slot, straight trough earlier before adopting heat treatment usually; Use common cutter and tool grinding machine grinding skewed slot after the heat treatment again; Plunger size after the processing is difficult for guaranteeing in this way, and skewed slot and straight trough are handed over interface to be prone to burr and be difficult for removing fully.
Summary of the invention
The present invention is directed to the deficiency of prior art, a kind of processing unit (plant) that can directly carry out grinding to the skewed slot and the straight trough of plunger is provided.
The present invention realizes through following technical scheme:
The processing unit (plant) of a kind of direct grinding plunger skewed slot, straight trough comprises bed piece, and workbench, transmission device, grinding attachment and switch board are set on the bed piece; It is characterized in that: said processing unit (plant) also comprises the cold filtration device, and the cold filtration device is arranged on the bed piece, and said cold filtration device is by cooling spray; Cooling tube, collector pipe, water pump; Cooler bin is formed, and cooling spray is arranged on an end of cooling tube, and water pump is arranged on the other end of cooling tube; Cooling tube is arranged on the cooler bin, and collector pipe one end is arranged on the cooler bin, and the collector pipe other end is arranged on the grinding attachment; Said grinding attachment comprises the electronics bistrique, and the mill bar is set on the main shaft of electronics bistrique, on the mill bar CBN emery wheel is set.
The processing unit (plant) of said direct grinding plunger skewed slot, straight trough; It is characterized in that: said transmission device comprises stepper motor; Stepper motor is arranged on the bed piece through gripper shoe, and the stepper motor main shaft connects with the drive lead screw of lathe through shaft coupling, and turn-screw is arranged on the workbench.
The processing unit (plant) of said direct grinding plunger skewed slot, straight trough, it is characterized in that: said processing unit (plant) also comprises clamp, and clamp is arranged on the workbench through fastener.
The processing unit (plant) of said direct grinding plunger skewed slot, straight trough, it is characterized in that: said fastener comprises briquetting, and the briquetting top is provided with pressing plate, and the pressing plate top is provided with trip bolt and nut.
Compared with prior art; Beneficial effect of the present invention is: this device is convenient, process the skewed slot and the straight trough of plunger exactly; Avoid grinding process damage to occur through the cold filtration device in the working angles; And eliminated burr, guarantee to have improved production efficiency in the normal use of product in diesel engine.
Description of drawings
Fig. 1 is the structural representation of the direct grinding plunger of the present invention skewed slot, straight trough processing unit (plant).
Among the figure: 1, bed piece, 2, support plate, 3, screw, 4, screw, 5, stepper motor, 6, the stepper motor main shaft; 7, shaft coupling, 8, drive lead screw, 9, workbench, 10, briquetting, 11, pressing plate, 12, and tight screw; 13, nut, 14, clamp, 15 data edge joint lines, 16, data connecting line, 17, data connecting line, 18, switch board; 19, electronics grinding spindle, 20, the electronics bistrique, 21, the mill bar, 22, the CBN emery wheel, 23, fastening screw nut; 24, cooling spray, 25, cooling tube, 26, collector pipe, 27, water pump, 28, cooler bin, 29, protective cover.
The specific embodiment
In order to make the public can fully understand technical spirit of the present invention and beneficial effect; To combine the accompanying drawing specific embodiments of the invention to describe in detail below; But the description to embodiment is not the restriction to technical scheme, anyly makes form but not the variation of essence all should be regarded as protection scope of the present invention according to the present invention design.
As shown in Figure 1, directly grinding plunger skewed slot, straight trough processing unit (plant) comprise bed piece 1, workbench 9, transmission device, grinding attachment, clamp, switch board 18 and cooling device.
Stepper motor is installed on the bed piece 1 through support plate 2; The grinding jig 14 that plunger is installed is fixed on the workbench 9 through briquetting 10, pressing plate 11, trip bolt 12 and nut 13; Stepper motor main shaft 6 connects with drive lead screw 8 through shaft coupling 7, realizes the straight reciprocating motion of workbench 9 through the rotation of screw mandrel; The electronics grinding machine is installed on the bed piece 1, and CBN emery wheel 22 is installed on the mill bar 21, and mill bar 21 is installed in the main shaft internal thread hole of electronics bistrique 20, and CBN emery wheel 22 turns round with the speed that per minute 45000 changes; Simultaneously, water pump 27 constantly leads to cooling spray 24 with cooling fluid through cooling tube 25, and just plunger in grinding process and CBN emery wheel 22 are cooled off, and grinding burn can not occur with skewed slot, the straight trough that guarantees plunger.
At processing unit (plant) of the present invention, its transmission system, grinding system, cooling system carry out computer control by switch board 18, to guarantee the co-ordination between them.
Claims (4)
1. the processing unit (plant) of a direct grinding plunger skewed slot, straight trough comprises bed piece (1), and workbench (9), transmission device, grinding attachment and switch board (18) are set on the bed piece (1); It is characterized in that: said processing unit (plant) also comprises the cold filtration device, and the cold filtration device is arranged on the bed piece (1), and said cold filtration device is by near the cooling spray (24) that is positioned at the grinding attachment; Cooling tube (25), collector pipe (26), water pump (27); Cooler bin (28) is formed; Cooling spray (24) is arranged on an end of cooling tube (25), and water pump (27) is arranged on the other end of cooling tube (25), and cooling tube (25) is arranged on the cooler bin (28); Collector pipe (26) one ends are arranged on the cooler bin (28), and collector pipe (26) other end is arranged on the grinding attachment; Said grinding attachment comprises electronics bistrique (20), and mill bar (21) is set on the main shaft of electronics bistrique, on the mill bar (21) CBN emery wheel (22) is set.
2. the processing unit (plant) of the said direct grinding plunger skewed slot of claim 1, straight trough; It is characterized in that: said transmission device comprises stepper motor (5); Stepper motor is arranged on the bed piece (1) through gripper shoe (2); Stepper motor main shaft (6) connects with the drive lead screw (8) of lathe through shaft coupling (7), and turn-screw (8) is arranged on the workbench (9).
3. the processing unit (plant) of the said direct grinding plunger skewed slot of claim 1, straight trough, it is characterized in that: said processing unit (plant) also comprises clamp (14), clamp (14) is arranged on the workbench (9) through fastener.
4. the processing unit (plant) of the said direct grinding plunger skewed slot of claim 3, straight trough; It is characterized in that: said fastener comprises briquetting (10); Briquetting (10) top is provided with pressing plate (11), and pressing plate (11) top is provided with trip bolt (12) and nut (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183847A CN102328260A (en) | 2011-07-01 | 2011-07-01 | Processing device for directly grinding inclined groove and straight groove of plunger piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183847A CN102328260A (en) | 2011-07-01 | 2011-07-01 | Processing device for directly grinding inclined groove and straight groove of plunger piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102328260A true CN102328260A (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110183847A Pending CN102328260A (en) | 2011-07-01 | 2011-07-01 | Processing device for directly grinding inclined groove and straight groove of plunger piston |
Country Status (1)
| Country | Link |
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| CN (1) | CN102328260A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825523A (en) * | 2012-09-04 | 2012-12-19 | 马钢(集团)控股有限公司 | Grooving device for electric steel paint coating roll and process method for grooving by applying same |
| CN104108065A (en) * | 2014-06-24 | 2014-10-22 | 常州德日机械有限公司 | Special clamp for grinding outer circle of plunger |
| CN104552002A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Cooling liquid recycling system for CBN (cubic boron nitride) grinding wheel processing based on hard alloy rod |
| CN104589160A (en) * | 2014-12-31 | 2015-05-06 | 无锡威孚马山油泵油嘴有限公司 | Novel machining technology for grinding plunger |
| CN104889839A (en) * | 2015-06-16 | 2015-09-09 | 安徽省百基机电科技有限公司 | Bearing roller face grinding machine applicable to bearing rollers with different diameters |
| CN110605618A (en) * | 2019-09-03 | 2019-12-24 | 无锡威孚马山油泵油嘴有限公司 | Processing technology of plunger grinding end face inclined starting groove |
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| CN2873417Y (en) * | 2005-11-11 | 2007-02-28 | 上海日发数字化系统有限公司 | Synchronous screw and its feeding mechanism |
| 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 |
| CN101352835A (en) * | 2008-08-22 | 2009-01-28 | 李旭杰 | Stepping motor drive grinding machine and control method thereof |
| CN101797712A (en) * | 2010-03-22 | 2010-08-11 | 河北农业大学 | Automatic abrasive wheel cutting machine |
| CN202174469U (en) * | 2011-07-01 | 2012-03-28 | 南通星维油泵油嘴有限公司 | Processing device capable of directly grinding tilted grooves and straight grooves of plungers |
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| CN2873417Y (en) * | 2005-11-11 | 2007-02-28 | 上海日发数字化系统有限公司 | Synchronous screw and its feeding mechanism |
| 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 |
| CN101352835A (en) * | 2008-08-22 | 2009-01-28 | 李旭杰 | Stepping motor drive grinding machine and control method thereof |
| CN101797712A (en) * | 2010-03-22 | 2010-08-11 | 河北农业大学 | Automatic abrasive wheel cutting machine |
| CN202174469U (en) * | 2011-07-01 | 2012-03-28 | 南通星维油泵油嘴有限公司 | Processing device capable of directly grinding tilted grooves and straight grooves of plungers |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825523A (en) * | 2012-09-04 | 2012-12-19 | 马钢(集团)控股有限公司 | Grooving device for electric steel paint coating roll and process method for grooving by applying same |
| CN102825523B (en) * | 2012-09-04 | 2016-01-20 | 马钢(集团)控股有限公司 | A kind of electrical steel dope coating roller patterning apparatus and application patterning apparatus carry out the process of cutting |
| CN104108065A (en) * | 2014-06-24 | 2014-10-22 | 常州德日机械有限公司 | Special clamp for grinding outer circle of plunger |
| CN104108065B (en) * | 2014-06-24 | 2016-08-24 | 常州德日机械有限公司 | A kind of plunger grinding Excircle machining special fixture |
| CN104552002A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Cooling liquid recycling system for CBN (cubic boron nitride) grinding wheel processing based on hard alloy rod |
| CN104589160A (en) * | 2014-12-31 | 2015-05-06 | 无锡威孚马山油泵油嘴有限公司 | Novel machining technology for grinding plunger |
| CN104589160B (en) * | 2014-12-31 | 2017-08-01 | 无锡威孚马山油泵油嘴有限公司 | A kind of processing technology being ground for plunger |
| CN104889839A (en) * | 2015-06-16 | 2015-09-09 | 安徽省百基机电科技有限公司 | Bearing roller face grinding machine applicable to bearing rollers with different diameters |
| CN104889839B (en) * | 2015-06-16 | 2017-09-26 | 盐城市三川轴承制造有限公司 | A kind of bearing roller face grinding machine for adapting to different-diameter |
| CN110605618A (en) * | 2019-09-03 | 2019-12-24 | 无锡威孚马山油泵油嘴有限公司 | Processing technology of plunger grinding end face inclined starting groove |
| CN110605618B (en) * | 2019-09-03 | 2024-04-12 | 无锡威孚马山油泵油嘴有限公司 | Processing technology of plunger grinding end face inclined starting groove |
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Application publication date: 20120125 |