CN204209548U - A kind of fixture for piston rod Grinding Process - Google Patents
A kind of fixture for piston rod Grinding Process Download PDFInfo
- Publication number
- CN204209548U CN204209548U CN201420548621.9U CN201420548621U CN204209548U CN 204209548 U CN204209548 U CN 204209548U CN 201420548621 U CN201420548621 U CN 201420548621U CN 204209548 U CN204209548 U CN 204209548U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- locating piece
- positioning
- fixture
- rotating disc
- 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.)
- Active
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to field of fixtures, discloses a kind of fixture for piston rod Grinding Process, comprises positioning and clamping mechanism, and positioning and clamping mechanism comprises major part positioning component and microcephaly's positioning component; Microcephaly's positioning component comprises microcephaly's positioning seat and is fixed on the 3rd locating piece with locating slot on positioning seat, and the madial wall of the little head end of piston rod and locating slot is tangent, and the 3rd locating piece can move on described microcephaly's positioning seat along the axis direction of piston rod; Major part positioning component comprises the first locating piece, the second locating piece and briquetting, and the first locating piece and the symmetrical distribution of the second locating piece, briquetting is located between the first locating piece and the second locating piece.Be evenly equipped with multiple positioning and clamping mechanism on the rotating pan in the utility model, the form be fixed compared to utilizing magnetic force in prior art, more accurately, firmly, reliably, operating process is more simple, and production efficiency is higher for fixation procedure.
Description
Technical field
The utility model relates to field of fixtures, relates to a kind of fixture for piston rod Grinding Process more specifically.
Background technology
Piston rod be in mechanism kinematic process respectively with driving member and driven member hinged, to transmit motion and the rod member of power.The working environment of piston rod had both required that piston rod had higher intensity and anti-fatigue performance, required that again piston rod has enough rigidity and toughness.
In the production process of piston of automobile connecting rod, adopt the common plane grinding machine end face to the stub end of piston rod and little head end to carry out traditional processing mode of grinding always.There is following shortcoming in such processing mode:
The first, carrying out in grinding process, after need magnetizing to piston rod, carrying out absorption location, after grinding completes, needing piston rod all to be carried out demagnetization process, virtually add the labour intensity of operating personnel, improve production cost.
The second, during corase grind, stub end and little head end are black skin, all coarse and out-of-flatness of the end face at two ends, easily cause location unstable because of absorption affinity deficiency man-hour adding, thus cause grinding quality to decline.
3rd, because the stub end of piston rod and the end face of little head end all will carry out grinding, grinding machine of the prior art can only be regrinded after the section of grinding one end and cut the section of the other end, and labor productivity is low, can not adapt to the requirement of producing in enormous quantities.
Therefore, market is needed badly a kind of high to piston rod clamping stability in piston rod grinding process, and production efficiency is high, and clamping installation process is simple, effectively can improve the fixture of grinding quality, to meet production requirement more and more higher in piston rod production process.
Utility model content
The purpose of this utility model is, proposes a kind of fixture for piston rod Grinding Process, causes that grinding quality is poor, production efficiency is not high and fixture installs and uses the problem of process complexity to solve in prior art because holder stability is low.
For reaching this object, the utility model by the following technical solutions:
For a fixture for piston rod Grinding Process, comprise positioning and clamping mechanism, described positioning and clamping mechanism comprises for the major part positioning component of fixed piston big end end and the microcephaly's positioning component for fixed piston small end of connecting rod end; Described microcephaly's positioning component comprises microcephaly's positioning seat and is fixed on the 3rd locating piece with locating slot on described microcephaly's positioning seat, the madial wall of the little head end of described piston rod and locating slot is tangent, and described 3rd locating piece can move on described microcephaly's positioning seat along the axis direction of piston rod; Described major part positioning component comprises the first locating piece, the second locating piece and briquetting, described first locating piece and the symmetrical distribution of the second locating piece, described briquetting is located between described first locating piece and described second locating piece, described briquetting is sheathed in the fixing hole of described piston rod stub end, fixes to make the stub end of described piston rod.
Further, also comprise rotating disc, described rotating disc is evenly equipped with multiple described positioning and clamping mechanism; Described rotating disc comprises processing district and loading and unloading district, and described processing district is positioned at the below of abrasive grinding wheel, and to make piston rod contact with described abrasive grinding wheel, described loading and unloading district is used for installing or removing piston rod; Described rotating disc rotates for driving described positioning and clamping mechanism, to be rotated to described abrasive grinding wheel by piston rod.
Further, described first locating piece and the second locating piece are detachably fixed on described rotating disc, and described briquetting is connected with described rotating disc by hydraulic cylinder or pneumatic cylinder; Described microcephaly's positioning seat is detachably fixed on described rotating disc.
Further, the size of top to the bottom of described briquetting gradually changes, and described briquetting moves up and down, to make the fixing hole of the size of described briquetting and described piston rod stub end suitable under the drive of hydraulic pressure or air pressure.
Preferably, described rotating disc is connected with motor, can turn clockwise under the drive of described motor.
Preferably, described locating slot is V-shaped groove or dovetail groove.
Preferably, the madial wall of described V-shaped groove or dovetail groove is 7 ° of cone inclined-planes.
Further, the shape of the shape of described briquetting and the fixing hole of described piston rod stub end is suitable.
Preferably, described rotating disc is evenly equipped with 24 described positioning and clamping mechanisms.
Preferably, described rotating disc is evenly equipped with 12 described positioning and clamping mechanisms.
The beneficial effects of the utility model are: be evenly equipped with multiple positioning and clamping mechanism on the rotating pan in the utility model, the form be fixed compared to utilizing magnetic force in prior art, more accurately, firmly, reliably, operating process is more simple, and production efficiency is higher for fixation procedure.
Due to more firm to fixing of piston rod, therefore grinding quality can effectively be ensured; Use the fixture in the utility model to be fixed rear grinding to piston rod, can carry out grinding to the stub end of piston rod and little head end, grinding efficiency obtains and greatly improves, and both can be applied to corase grind and also can be applied to fine grinding simultaneously simultaneously.
Because the positioning and clamping mechanism in the utility model comprises the microcephaly's positioning component and major part positioning component detachably fixed on the rotating pan, therefore, it is possible to change major part positioning component and microcephaly's positioning component according to the different size of piston rod, the piston rod that can be applicable to sizes uses.
The axis direction that locating piece in the utility model can be installed along piston rod moves on microcephaly's positioning seat, therefore, it is possible to install the piston rod without centerline length, the scope of application is wider.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model positioning and clamping mechanism front view;
Fig. 3 is the utility model positioning and clamping mechanism top view.
In figure:
1, abrasive grinding wheel; 2, processing district; 3, loading and unloading district; 4, rotating disc; 5, piston rod; 51, piston rod stub end; 52, the little head end of piston rod; 53, piston rod stub end fixing hole; 6, microcephaly's positioning seat; 7, the 3rd locating piece; 8, the first locating piece; 9, the second locating piece; 10, briquetting; .
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, be a kind of fixture for piston rod Grinding Process that the utility model proposes, comprise positioning and clamping mechanism and rotating disc 4, rotating disc 4 is evenly equipped with multiple positioning and clamping mechanism.Rotating disc 4 comprises processing district 2 and loading and unloading district 3, and processing district 2 is positioned at the below of abrasive grinding wheel 1, and to make piston rod 5 contact with abrasive grinding wheel 1, loading and unloading district 3 is for installing or removing piston rod 5.Rotating disc 4 is connected with motor, and can turn clockwise under the drive of motor, rotating disc 4 drives positioning and clamping mechanism to rotate, and is rotated by piston rod 5 and carry out grinding to abrasive grinding wheel 1.
Positioning and clamping mechanism comprises for the major part positioning component of fixed piston big end end 51 and the microcephaly's positioning component for fixed piston small end of connecting rod end 52.Wherein, the 3rd locating piece 7 with locating slot that microcephaly's positioning component comprises microcephaly's positioning seat 6 and is fixed on microcephaly's positioning seat 6, microcephaly's positioning seat 6 is detachably fixed on rotating disc 4; The little head end of piston rod 52 is tangent with the madial wall of locating slot, and the 3rd locating piece 7 can move on microcephaly's positioning seat 6 along the axis direction of piston rod 5.As one preferred embodiment, locating slot is V-shaped groove or dovetail groove, and the madial wall of V-shaped groove or dovetail groove is 7 ° of cone inclined-planes.The axis direction that the 3rd locating piece 7 in the utility model can be installed along piston rod 5 moves on microcephaly's positioning seat 6, therefore, it is possible to install the piston rod without centerline length, the scope of application is wider.
Major part positioning component comprises the first locating piece 8, second locating piece 9 and briquetting 10, first locating piece 8 and the symmetrical distribution of the second locating piece 9, briquetting 10 is located between the first locating piece 8 and the second locating piece 9, briquetting 10 is sheathed in piston rod stub end fixing hole 53, fixes to make piston rod stub end 51.The shape of the shape of briquetting 10 and the fixing hole of piston rod stub end 51 is suitable.
First locating piece 8 and the second locating piece 9 are detachably fixed on rotating disc 4, and briquetting 10 is connected with rotating disc 4 by hydraulic cylinder or pneumatic cylinder, and as one preferred embodiment, briquetting 10 is connected on rotating disc 4 by hydraulic cylinder.The size of top to the bottom of briquetting 10 gradually changes, and briquetting 10 moves up and down under the drive of hydraulic pressure or air pressure, with make the size of briquetting 10 and piston rod stub end fixing hole 53 suitable.Microcephaly's positioning component realizes the location to the little head end 52 of piston rod, the end face location of piston rod 5 is realized by microcephaly's positioning component and major part positioning component, hydraulic cylinder drives the clamping realized piston rod stub end fixing hole 53 that moves up and down of briquetting 10, ensures the stability of piston rod 5 in grinding process.Piston rod stub end 51 and the little head end 52 of piston rod can be made to carry out grinding by regulating the height of microcephaly's positioning seat 6 and the first locating piece 8, second locating piece 9 simultaneously.
Microcephaly's positioning component on rotating disc 4 and major part positioning component is detachably fixed on because the positioning and clamping mechanism in the utility model comprises, therefore, it is possible to change major part positioning component and microcephaly's positioning component according to the different size of piston rod 5, the piston rod that can be applicable to sizes uses.
The quantity of the piston rod 5 processed as required number, can on rotating disc 4 the uniform piston rod 5 needing processing, the fixture with 24 positioning and clamping mechanisms and 12 positioning and clamping mechanisms can be provided in the utility model.As one preferred embodiment, rotating disc 4 in the utility model is provided with 24 positioning and clamping mechanisms, 24 stations are processed continuously, grinding is carried out in processing district 2, after in loading and unloading district 3, the piston rod completing grinding disassembles by operating personnel, change the piston rod needing to carry out grinding, dismounting and install time of piston rod and do not take process time, save time, efficiently.
Be evenly equipped with multiple positioning and clamping mechanism on the rotating pan in the utility model, the form be fixed compared to utilizing magnetic force in prior art, more accurately, firmly, reliably, operating process is more simple, and production efficiency is higher for fixation procedure.
Due to more firm to fixing of piston rod, therefore grinding quality can effectively be ensured; Use the fixture in the utility model to be fixed rear grinding to piston rod, can carry out grinding to the stub end of piston rod and little head end, grinding efficiency obtains and greatly improves, and both can be applied to corase grind and also can be applied to fine grinding simultaneously simultaneously.
Below describe know-why of the present utility model in conjunction with specific embodiments, these describe just in order to explain principle of the present utility model, can not be interpreted as the restriction to the utility model protection domain by any way.Based on explaining herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. the fixture for piston rod Grinding Process, comprise positioning and clamping mechanism, it is characterized in that: described positioning and clamping mechanism comprises for the major part positioning component of fixed piston big end end and the microcephaly's positioning component for fixed piston small end of connecting rod end;
Described microcephaly's positioning component comprises microcephaly's positioning seat and is fixed on the 3rd locating piece with locating slot on described microcephaly's positioning seat, the madial wall of the little head end of described piston rod and locating slot is tangent, and described 3rd locating piece can move on described microcephaly's positioning seat along the axis direction of piston rod;
Described major part positioning component comprises the first locating piece, the second locating piece and briquetting, described first locating piece and the symmetrical distribution of the second locating piece, described briquetting is located between described first locating piece and described second locating piece, described briquetting is sheathed in described piston rod stub end fixing hole, fixes to make the stub end of described piston rod.
2. the fixture for piston rod Grinding Process according to claim 1, is characterized in that: also comprise rotating disc, described rotating disc is evenly equipped with multiple described positioning and clamping mechanism;
Described rotating disc comprises processing district and loading and unloading district, and described processing district is positioned at the below of abrasive grinding wheel, and to make piston rod contact with described abrasive grinding wheel, described loading and unloading district is used for installing or removing piston rod;
Described rotating disc rotates for driving described positioning and clamping mechanism, to be rotated to described abrasive grinding wheel by piston rod.
3. the fixture for piston rod Grinding Process according to claim 2, it is characterized in that: described first locating piece and the second locating piece are detachably fixed on described rotating disc, described briquetting is connected with described rotating disc by hydraulic cylinder or pneumatic cylinder;
Described microcephaly's positioning seat is detachably fixed on described rotating disc.
4. the fixture for piston rod Grinding Process according to claim 1, it is characterized in that: the size of top to the bottom of described briquetting gradually changes, described briquetting moves up and down under the drive of hydraulic pressure or air pressure, with make the size of described briquetting and described piston rod stub end fixing hole suitable.
5. the fixture for piston rod Grinding Process according to claim 2, is characterized in that: described rotating disc is connected with motor, can turn clockwise under the drive of described motor.
6. the fixture for piston rod Grinding Process according to claim 1, is characterized in that: described locating slot is V-shaped groove or dovetail groove.
7. the fixture for piston rod Grinding Process according to claim 6, is characterized in that: the madial wall of described V-shaped groove or dovetail groove is 7 ° of cone inclined-planes.
8. the fixture for piston rod Grinding Process according to claim 4, is characterized in that: the shape of described briquetting and the shape of described piston rod stub end fixing hole suitable.
9. the fixture for piston rod Grinding Process according to claim 2, is characterized in that: described rotating disc is evenly equipped with 24 described positioning and clamping mechanisms.
10. the fixture for piston rod Grinding Process according to claim 2, is characterized in that: described rotating disc is evenly equipped with 12 described positioning and clamping mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548621.9U CN204209548U (en) | 2014-09-23 | 2014-09-23 | A kind of fixture for piston rod Grinding Process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548621.9U CN204209548U (en) | 2014-09-23 | 2014-09-23 | A kind of fixture for piston rod Grinding Process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209548U true CN204209548U (en) | 2015-03-18 |
Family
ID=52978254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548621.9U Active CN204209548U (en) | 2014-09-23 | 2014-09-23 | A kind of fixture for piston rod Grinding Process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209548U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520735A (en) * | 2017-09-20 | 2017-12-29 | 德清县海昌汽车零配件有限公司 | A kind of automobile connecting bar processing burnishing device |
| CN108907737A (en) * | 2018-07-19 | 2018-11-30 | 湖北三峡职业技术学院 | Connecting rod is swollen off line |
| CN111644960A (en) * | 2020-06-15 | 2020-09-11 | 含山县大力精密机械有限公司 | Die-sinking grinding device and method for automobile connecting rod casting part |
| CN112440229A (en) * | 2019-09-03 | 2021-03-05 | 亚杰科技（江苏）有限公司 | Connecting rod disassembling table |
-
2014
- 2014-09-23 CN CN201420548621.9U patent/CN204209548U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520735A (en) * | 2017-09-20 | 2017-12-29 | 德清县海昌汽车零配件有限公司 | A kind of automobile connecting bar processing burnishing device |
| CN108907737A (en) * | 2018-07-19 | 2018-11-30 | 湖北三峡职业技术学院 | Connecting rod is swollen off line |
| CN108907737B (en) * | 2018-07-19 | 2023-11-17 | 湖北三峡职业技术学院 | Connecting rod expanding machine |
| CN112440229A (en) * | 2019-09-03 | 2021-03-05 | 亚杰科技（江苏）有限公司 | Connecting rod disassembling table |
| CN111644960A (en) * | 2020-06-15 | 2020-09-11 | 含山县大力精密机械有限公司 | Die-sinking grinding device and method for automobile connecting rod casting part |
| CN111644960B (en) * | 2020-06-15 | 2021-05-07 | 含山县大力精密机械有限公司 | Die-sinking grinding device and method for automobile connecting rod casting part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204209548U (en) | A kind of fixture for piston rod Grinding Process | |
| CN103465141B (en) | The switching mechanism of polishing wheel on a kind of belt sanding polishing machine | |
| CN208913741U (en) | A kind of circular glass edging tooling | |
| CN108599463B (en) | A kind of liquid cooling heat radiator structure of New energy automobile motor | |
| CN106392690A (en) | Rotary clamping device | |
| CN205701305U (en) | A kind of circle glue machine automatically | |
| CN105127899A (en) | Grinding wheel fixing clamp and grinding machine device using grinding wheel fixing clamp | |
| CN203636574U (en) | Bearing internal polishing machine | |
| CN204366663U (en) | The Parts Made of Composite Glass sanding apparatus of ferry glass reinforced plastic boat | |
| CN204523828U (en) | Knurling device | |
| CN103358217A (en) | Automatic deburring machine for slender shaft parts | |
| CN105345034A (en) | Cardan shaft lever end face turning reversing mechanism | |
| CN201357355Y (en) | Polishing machine for glass lamp | |
| CN204584378U (en) | A kind of turning-milling device for clutch friction plate rapid processing | |
| CN204449905U (en) | Fin polishing knurling device | |
| CN203409648U (en) | Glass edging fixing device | |
| CN205097038U (en) | Emery wheel mounting fixture and use this emery wheel mounting fixture's grinding machine device | |
| CN207289768U (en) | A kind of automobile luggage racks burnishing device | |
| CN210703917U (en) | Scraper grinding machine | |
| CN209158055U (en) | The grinding wheel library component of new tool grinding machine | |
| CN207616284U (en) | A kind of automotive hub deburring fixture | |
| CN202804823U (en) | Grinding wheel guide device for scissors grinding machine | |
| CN204397592U (en) | A kind of arrow shaft longitudinal polishing machine | |
| CN203509864U (en) | Switching mechanism of polishing wheels of sanding belt grinding and polishing machine | |
| CN206010797U (en) | A kind of automatic clamping fixture of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 067000 East Chengde Industrial Park, Hebei Patentee after: Chengde Ken Galaxy link Co., Ltd. Address before: 067000 Chengde East Industrial Park, Hebei, Jiangsu Province, the Soviet Union Galaxy link Limited by Share Ltd Patentee before: Chengde Suken Yinhe Connecting Rod Co.,Ltd. |
|
| CP03 | Change of name, title or address |