CN202825526U - Clamping device of two sloped grooves of grinding plunger - Google Patents
Clamping device of two sloped grooves of grinding plunger Download PDFInfo
- Publication number
- CN202825526U CN202825526U CN 201220349857 CN201220349857U CN202825526U CN 202825526 U CN202825526 U CN 202825526U CN 201220349857 CN201220349857 CN 201220349857 CN 201220349857 U CN201220349857 U CN 201220349857U CN 202825526 U CN202825526 U CN 202825526U
- Authority
- CN
- China
- Prior art keywords
- thimble
- clamping device
- plunger
- grinding
- cloudy
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamping device of two sloped grooves of grinding plunger. The clamping device of two sloped grooves of grinding plunger comprises a base plate, a clamping device and a positioning device. The clamping device and the positioning device are arranged on the base plate. The clamping device comprises a yin thimble and a yang thimble. The back end of the yin thimble is connected with a clamping air cylinder through a spring. The positioning device comprises positioning pieces and a positioning air cylinder. The positioning air cylinder is connected with the positioning pieces. A driving plate is further arranged on the front end of the yin thimble. Turning holes are formed in the driving plate. Synchronous shifts between the driving plate and the plunger are realized. The plunger penetrates through the turning holes. The center of the turning holes is arranged on a connecting line between the yin thimble and the yang thimble. A driven wheel is further connected with the driving plate. A swaying air cylinder is further arranged on the base plate. A driving wheel is connected with the output end of the swaying air cylinder. The driving wheel is connected with the driven wheel. Compared with the prior art, the driving plate is arranged on the clamping device. The clamping air cylinder resets when workpieces turn. Work is clamped tightenly through spring pretightening force by the workpieces. The driving plate is driven by the swaying air cylinder to rotate. Rotations of the workpieces are driven by the rotation of the driving plate.
Description
Technical field
The utility model relate to a kind of can clamped one time the clamping device of two skewed slots of grinding plunger behind the workpiece, specifically, relate to a kind ofly with special-purpose clamping device, by the clamped one time workpiece, realize two skewed slots of plunger are carried out grinding.
Background technology
Plunger matching parts is the vitals in the diesel fuel injection system, and its effect is that the low-voltage fuel that will be provided by oil transfer pump changes into high pressure fuel and transfers to injector assembly.Plunger matching parts is when work, can come to provide to injector assembly according to the diverse location of plunger skewed slot the fuel oil of different oil masses, for reducing high-pressure diesel plunger is produced side force, the plunger of having relatively high expectations all can adopt two skewed slots usually, and is 180 ° of symmetrical forms.Abroad, manufacturer adopts expensive equipment that the skewed slot of plunger is processed usually, and at home, more manufacturer adopts skewed slot of grinding behind the clamped one time usually, after the process finishing, takes off reprocessing second skewed slot behind 180 ° of the workpiece turnings.Two skewed slot sizes of the plunger after the processing are difficult for guaranteeing in this way, affect the fuel delivery of plunger matching parts, and operative employee's technical ability has been proposed higher requirement.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of can clamped one time the workpiece clamping device that two skewed slots of plunger directly carried out grinding, with convenient, accurate machining go out plunger two skewed slots, guarantee the normal use of product in diesel engine.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The clamping device of two skewed slots of a kind of grinding plunger, comprise base plate and be arranged on clamping device and positioner on the base plate, described clamping device comprises cloudy thimble and positive thimble, the rear end of described cloudy thimble is by the tight cylinder of a spring rebound clip, described positioner comprises locating piece and the positioning cylinder that is connected with locating piece, wherein locating piece is arranged between cloudy thimble and the positive thimble, it is characterized in that: the front end at described cloudy thimble also is provided with a driver plate, be provided with for the tumble port that plunger is passed and can realize that driver plate and plunger rotate synchronously at this driver plate, the center of this tumble port is on the line of described cloudy thimble and positive thimble, on this driver plate, also be connected with a driven pulley, on described base plate, also be provided with an oscillating cylinder, output at oscillating cylinder connects a driving wheel, and this driving wheel and described driven pulley are in transmission connection.
In described tumble port, be provided with plane of orientation.
Described tumble port is shoulder hole.
Described driving wheel is gear, and described driven pulley is gear, driving wheel and driven pulley engagement.
Described clamping cylinder is fixed on the clamp bracket, is provided with a gear supporting seat in clamp bracket, and described driven gear is installed on this gear supporting seat.
Compared with prior art, the utility model is provided with a driver plate between the cloudy thimble of clamping device and positive thimble, between cloudy thimble and clamping cylinder, be provided with a spring for pretension, when workpiece turning, clamping cylinder resets, workpiece is by initial tension of spring clamping work, and drives the driver plate rotation by oscillating cylinder, thereby drives workpiece rotating.In switching process, spring and driver plate synergy, indispensable, after once being installed, can automatically finish twice groove processing, improve the machining accuracy of skewed slot, and improved efficient.By plane of orientation is set in driver plate, thereby so that plunger when passing driver plate, can rotate synchronously with driver plate, simple in structure, easy for installation.
Description of drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is that the F of Fig. 1 is to schematic diagram.
Fig. 3 is the K-K cutaway view of Fig. 1.
Wherein: 1, base plate, 2, clamping cylinder, 3, left supporting base, 4, push rod, the 5, first spring, 6, cloudy thimble, 7, lining ring, 8, the O RunddichtringO, 9, gear bearing support, 10, driven gear, 11, axial back-up ring, 12, driver chuck, 13, soket head cap screw, 14, block, 15 round pins, 16, positive thimble, 17, right supporting base, the 18, second spring, 19, plug screw, 20, driven gear, 21, oscillating cylinder, 22, positioning seat, 23, locating piece, 24, lining, 25, anti-turn screw, 26, piston, 27, bonnet.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated:
As shown in Figure 1, the clamping device of two skewed slots of the utility model grinding plunger comprises base plate 1, is provided with clamping device, positioner and turning device at base plate 1.Wherein clamping device comprises the clamp bracket that is made of left supporting base 3 and right supporting base 17, be fixed with clamping cylinder 2 at left supporting base 3, the output connection push rod 4. of clamping cylinder connects the first spring 5, the first springs 5 in the rear end of push rod the other end connects cloudy thimble 6.In right supporting base 17, be provided with positive thimble 16, be provided with the second spring 18 in the rear end of positive thimble 16, also be fixed with block 14 at right supporting base 17 left ends; Positioner comprises positioning seat 22, locating piece 23 and positioning cylinder, and positioning seat 22 is fixed on the base plate 1, and locating piece 23 is connected on the piston rod of positioning cylinder.Switching mechanism comprises oscillating cylinder 21, and driving wheel 20 and driven pulley 10, oscillating cylinder 21 are fixed on the base plate 1, at output connection driving wheel 20. driving wheels 20 and driven pulley 10 transmissions of oscillating cylinder, the preferred gear of driving wheel and driven pulley.On left supporting base 3, also be connected by screw gear support, 9, the rotating driven pulley 10 that arranges on gear bearing support, be fixedly connected with driver plate 12 at driven pulley 10, be provided with tumble port in driver plate 12, wherein plunger passes and locates by tumble port in tumble port, for the simple location of realizing, in tumble port, be provided with plane of orientation, so when driver plate 12 rotated, plunger also and then rotated.
The course of work
1, positioning cylinder work, piston 26 pulling locating pieces 23 move backward;
2, offhand withstands cloudy thimble 6 with the afterbody of workpiece and moves backward, until the centre bore of workpiece with let go after positive thimble 16 contacts, because the effect of the first spring 5, cloudy thimble promotes workpiece and travels forward, sun thimble pressurized moves backward, until till the plane of workpiece and block 14 plane contact, at this moment, workpiece is pre-compacted;
3, positioning cylinder work, piston 26 promote locating pieces 23 and travel forward, until the plane of orientation of workpiece is with till the plane of orientation of locating piece 23 contacts;
4, clamping cylinder is started working, and the push rod 4 that is fixedly connected with clamping cylinder 2 overcomes the precompression of the first spring 5, promotes cloudy thimble 6 with Work-sheet pressing;
5, grinding article one skewed slot and returning;
6, positioning cylinder work, piston 26 pulling locating pieces 23 move backward;
7, clamping cylinder is started working, and the push rod 4 that is fixedly connected with clamping cylinder 2 is shunk back backward, because the effect of spring 5 precompressions, cloudy thimble 6 is not return;
8, oscillating cylinder is started working, oscillating cylinder drives driving gear 20 Rotate 180s °, driving gear 20 drives driven gears 10 Rotate 180 ° on gear bearing support 9, because driver chuck 12 is fastenedly connected with driven gear 10 usefulness screws 13, therefore also Rotate 180 ° of driver chuck 11, thus drive 180 ° of workpiece rotatings;
9, positioning cylinder work task again, piston 26 promote locating pieces 23 and travel forward, until the plane of orientation of workpiece is with till the plane of orientation of locating piece 23 contacts;
10, clamping cylinder task again, the push rod 4 that is fixedly connected with clamping cylinder 2 overcomes the precompression of spring 5, promotes cloudy thimble 6 with Work-sheet pressing;
11, grinding second skewed slot and returning;
12, positioning cylinder work, piston 26 pulling locating pieces 23 move backward;
13, clamping cylinder work, the push rod 4 that is fixedly connected with clamping cylinder 2 is shunk back backward;
14, take off workpiece, the workpiece process finishing;
15, second workpiece of packing into processed.
Claims (5)
1. the clamping device of two skewed slots of a grinding plunger, comprise base plate and be arranged on clamping device and positioner on the base plate, described clamping device comprises cloudy thimble and positive thimble, the rear end of described cloudy thimble is by the tight cylinder of a spring rebound clip, described positioner comprises locating piece and the positioning cylinder that is connected with locating piece, wherein locating piece is arranged between cloudy thimble and the positive thimble, it is characterized in that: the front end at described cloudy thimble also is provided with a driver plate, be provided with for the tumble port that plunger is passed and can realize that driver plate and plunger rotate synchronously at this driver plate, the center of this tumble port is on the line of described cloudy thimble and positive thimble, on this driver plate, also be connected with a driven pulley, on described base plate, also be provided with an oscillating cylinder, output at oscillating cylinder connects a driving wheel, and this driving wheel and described driven pulley are in transmission connection.
2. the clamping device of two skewed slots of grinding plunger according to claim 1 is characterized in that: be provided with plane of orientation in described tumble port.
3. the clamping device of two skewed slots of grinding plunger according to claim 1, it is characterized in that: described tumble port is shoulder hole.
4. according to claim 1, the clamping device of two skewed slots of 2 or 3 described grinding plungers, it is characterized in that: described driving wheel is gear, described driven pulley is gear, driving wheel and driven pulley engagement.
5. according to claim 1, the clamping device of two skewed slots of 2 or 3 described grinding plungers, it is characterized in that: described clamping cylinder is fixed on the clamp bracket, be provided with a gear supporting seat in clamp bracket, described driven gear is installed on this gear supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349857 CN202825526U (en) | 2012-07-19 | 2012-07-19 | Clamping device of two sloped grooves of grinding plunger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349857 CN202825526U (en) | 2012-07-19 | 2012-07-19 | Clamping device of two sloped grooves of grinding plunger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825526U true CN202825526U (en) | 2013-03-27 |
Family
ID=47937318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349857 Expired - Fee Related CN202825526U (en) | 2012-07-19 | 2012-07-19 | Clamping device of two sloped grooves of grinding plunger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825526U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765054A (en) * | 2012-07-19 | 2012-11-07 | 南通星维油泵油嘴有限公司 | Mounting and clamping device for grinding two chutes of plunger |
| CN104647152A (en) * | 2013-11-15 | 2015-05-27 | 中国石油天然气股份有限公司 | Small-diameter long plunger machining device and technological method |
| CN105415189A (en) * | 2015-12-28 | 2016-03-23 | 常熟市尚高机械设备有限公司 | Circumferential surface grinding fixture for flat positions |
| CN106392787A (en) * | 2016-11-08 | 2017-02-15 | 镇江东艺机械有限公司 | Clamp for rotary blade grinding |
| CN114247584A (en) * | 2021-12-13 | 2022-03-29 | 孔红任 | Multi-functional stair stand instrument of spraying paint |
-
2012
- 2012-07-19 CN CN 201220349857 patent/CN202825526U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765054A (en) * | 2012-07-19 | 2012-11-07 | 南通星维油泵油嘴有限公司 | Mounting and clamping device for grinding two chutes of plunger |
| CN104647152A (en) * | 2013-11-15 | 2015-05-27 | 中国石油天然气股份有限公司 | Small-diameter long plunger machining device and technological method |
| CN104647152B (en) * | 2013-11-15 | 2017-08-04 | 中国石油天然气股份有限公司 | Small-diameter long plunger machining device and technological method |
| CN105415189A (en) * | 2015-12-28 | 2016-03-23 | 常熟市尚高机械设备有限公司 | Circumferential surface grinding fixture for flat positions |
| CN106392787A (en) * | 2016-11-08 | 2017-02-15 | 镇江东艺机械有限公司 | Clamp for rotary blade grinding |
| CN114247584A (en) * | 2021-12-13 | 2022-03-29 | 孔红任 | Multi-functional stair stand instrument of spraying paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202825526U (en) | Clamping device of two sloped grooves of grinding plunger | |
| CN203019099U (en) | Elastic clamp for clamping irregular workpiece | |
| CN102765054A (en) | Mounting and clamping device for grinding two chutes of plunger | |
| CN201988969U (en) | Fixture for hydraulic clamping vehicle for thin-walled parts | |
| CN202278492U (en) | Special clamp for machining oil distribution groove on plunger piston of oil injection pump | |
| CN103419031A (en) | Eccentric shaft machining clamp | |
| CN206824769U (en) | The servicing unit of Shaving Process | |
| CN202097621U (en) | Special fixture for air cylinder | |
| CN202114209U (en) | Rapid clamping device for spin riveting | |
| CN203956249U (en) | Double tapered internal expanding gear-hobbing clamp | |
| CN203156414U (en) | Linkage type clamp device | |
| CN203380387U (en) | Fine turning fixture | |
| CN205277661U (en) | Special clamping device of cam for injection pump | |
| CN203171279U (en) | Axle housing self-centering clamping device | |
| CN203973379U (en) | Transmission grinding jig device | |
| CN204148935U (en) | For the tension-type fixture of machining piston | |
| CN203317209U (en) | Automatic feeding collet chuck mechanism | |
| CN208556810U (en) | A kind of double gas circuit clamping devices of numerically controlled lathe | |
| CN104708526A (en) | Dual-feed oil cylinder for honing machine | |
| CN201168881Y (en) | Jig | |
| CN202622384U (en) | Eccentric shaft machining clamp | |
| CN204381404U (en) | A kind of numerical control horizontal lathe for machining | |
| CN202789272U (en) | Fuel injector clamping device | |
| CN202344251U (en) | Self-adaptive blank contour clamping mechanism | |
| CN220560097U (en) | Spline forming device for transmission shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20170719 |