CN202701432U - Vertical double-cylinder three-flap hub turning fixture - Google Patents
Vertical double-cylinder three-flap hub turning fixture Download PDFInfo
- Publication number
- CN202701432U CN202701432U CN 201220370388 CN201220370388U CN202701432U CN 202701432 U CN202701432 U CN 202701432U CN 201220370388 CN201220370388 CN 201220370388 CN 201220370388 U CN201220370388 U CN 201220370388U CN 202701432 U CN202701432 U CN 202701432U
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- CN
- China
- Prior art keywords
- cylinder body
- wheel hub
- clove style
- piston rod
- style wheel
- 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
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Abstract
The utility model discloses a vertical double-cylinder three-flap hub turning fixture, which comprises a first cylinder body serving as a power source and a second cylinder body with a mechanical sliding effect, wherein the second cylinder body is arranged above the first cylinder body; the first cylinder body is provided with a piston rod capable of moving axially along a three-flap hub; the second cylinder body is provided with a plurality of sliding blocks for radially positioning the three-flap hub; and the piston rod is in transmission connection with a plurality of sliding blocks. Compared with the prior art, the utility model has the advantages that the turning fixture realize accurate positioning and centering in the turning process and is simple in structure and convenient to maintain.
Description
Technical field
The utility model relates to the frock clamp field, relates in particular a kind of vertical double three-clove style wheel hub turning clamp, and it can improve the working (machining) efficiency of three-clove style wheel hub.
Background technology
Wheel hub is based on the difference of its molding mode, be divided into single piece type, two-piece type and three-chip type, wherein single piece type is comparatively common wheel hub form, for two-piece type and three-chip type (claiming again three-clove style) wheel hub, it has gone out the operation that forging process also comprises assembling, two-piece type and three-chip type wheel hub have advantages of that weight is lighter, but its complex manufacturing, cost are expensive, cleaning also comparatively is not easy, and generally is to be applied on the luxurious car.
In the process of three-clove style wheel hub, because it is the circular arc steel disc of three equalizations, therefore add man-hour carrying out turning, require three steel discs should be clamped in simultaneously in the same circumference, and each circular arc steel disc must have three supporting-points and three clamping points, so just can guarantee the firm of turning, has also brought challenge to turning clamp thus, above-mentioned anchor clamps of the prior art generally have complex structure, the defective such as difficult in maintenance, have caused larger puzzlement to production process.
In view of this, the inventor has this case to produce for the defects further investigation of existing three-clove style wheel hub turning clamp then.
The utility model content
The purpose of this utility model is to provide a kind of vertical double three-clove style wheel hub turning clamp, and it can make the wheel hub Tutrning Process more reasonable, and location centering accurately and also has simple, the easy to maintenance and positioning accuracy high of tool structure.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of vertical double three-clove style wheel hub turning clamp, wherein, comprise as the first cylinder body of power source and the second cylinder body that plays mechanical slip effect, this the second cylinder body is arranged on the top of the first cylinder body, this first cylinder body has can be along the piston rod of three-clove style wheel hub axially-movable, this second cylinder body has for a plurality of slide blocks that the three-clove style wheel hub carried out radial location, and this piston rod links to each other with a plurality of slide block transmissions.
Further, above-mentioned slide block is six that arrange along circumferential equal angles, the second cylinder body also has six roots of sensation push rod, each push rod is corresponding with a slide block, all be provided with the first oblique surface on each slide block, then all be provided with second oblique surface that can be slidingly matched with the first oblique surface on each push rod, this six roots of sensation push rod below all links to each other with a location-plate, and this location-plate links to each other with the piston rod transmission.
Further, also all be fixedly installed a clamp and rest pad on each slide block, this clamp and rest pad are all inconsistent with the three-clove style wheel hub.
Further, this first cylinder body is a hydraulic cylinder, this hydraulic cylinder has cylinder body, oil inlet pipe, flowline, piston and piston rod, this piston and piston rod are fixedly linked, this piston is split as cylinder body oil suction chamber and goes out oil pocket, this oil suction chamber is connected with oil inlet pipe, and this goes out oil pocket and is connected with flowline.
After adopting said structure, the vertical double three-clove style wheel hub turning clamp that the utility model relates to, it utilizes the first cylinder body that power source is provided, utilize the second cylinder body as machinery slip effect, i.e. piston rod by the first cylinder body and on the slide block with power transmission to the second cylinder body, thereby so that the movement of slide block generation three-clove style wheel hub travel direction, thereby realization is to the clamping and positioning of three-clove style wheel hub.So, the utility model energy and has effect simple in structure and easy to maintenance so that Tutrning Process has and locates exactly and feel relieved.
Description of drawings
Fig. 1 is the overall structure view that the utility model relates to a kind of vertical double three-clove style wheel hub turning clamp;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of the first cylinder body among Fig. 1;
Fig. 4 is the structural representation of the second cylinder body among Fig. 1.
Among the figure:
Turning clamp 100
The first cylinder body 1 piston rod 11
Flowline 14 pistons 15
The second cylinder body 2 slide blocks 21
The first oblique surface 211 push rods 22
The second oblique surface 221 location-plates 23
Clamp 24 rest pads 25
Holder 26 terminal pads 27
Three-clove style wheel hub 200 machine tool chief axis 310
Adpting flange 320 workbench 330
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Figures 1 to 4, a kind of vertical double three-clove style wheel hub turning clamp 100 that the utility model relates to, comprise the first cylinder body 1 and the second cylinder body 2, this first cylinder body 1 is as the power source of whole turning clamp 100,2 of this second cylinder bodies play mechanical slip effect, this the second cylinder body 2 is arranged on the top of the first cylinder body 1, this first cylinder body 1 has can be along the piston rod 11 of three-clove style wheel hub 200 axially-movables, this second cylinder body 2 has for a plurality of slide blocks 21 that three-clove style wheel hub 200 carried out radial location, this piston rod 11 links to each other with a plurality of slide block 21 transmissions, and namely this piston rod 11 is converted into slide block 21 in the radial motion of three-clove style wheel hub 200 in the axially-movable meeting of three-clove style wheel hub 200.
Particularly, in the present embodiment, above-mentioned slide block 21 is six that arrange along circumferential equal angles, the second cylinder body 2 also has six roots of sensation push rod 22, each push rod 22 is corresponding with a slide block 21, all be provided with the first oblique surface 211 on each slide block 21, the second oblique surface 221 then all is set on each push rod 22, this second oblique surface 221 can be slidingly matched with the first oblique surface 211, thereby the axially-movable that realizes three-clove style wheel hub 200 is converted into radial motion, these six roots of sensation push rod 22 belows all link to each other with a location-plate 23, and this location-plate 23 links to each other with piston rod 11 transmissions.In order stably to clamp three-clove style wheel hub 200, also all be fixedly installed a clamp 24 and rest pad 25 on each slide block 21, this clamp 24 is all inconsistent with three-clove style wheel hub 200 with rest pad 25.
Consist of a circle based on 3, therefore no matter its wheel hub becomes consistency, as long as enter in three stationary anchor points and after clamping and automatically to realize the location, thereby can realize three-clove style wheel hub 200 is clamped in the same circumference simultaneously, so so that the utlity model has the high characteristics of positioning accuracy.In addition, can find out from said structure, the utility model also has the effects such as simple in structure and easy to maintenance.
Please continue with reference to Fig. 1 and shown in Figure 3, a kind of specific embodiment as this first cylinder body 1, this first cylinder body 1 is a hydraulic cylinder, this hydraulic cylinder has cylinder body 12, oil inlet pipe 13, flowline 14, piston 15 and piston rod 11, this piston 15 is fixedly linked with piston rod 11, this piston 15 is split as cylinder body 12 oil suction chamber and goes out oil pocket, and this oil suction chamber is connected with oil inlet pipe 13, and this goes out oil pocket and is connected with flowline 14; In oil inlet pipe 13, during oil-feed liquid, will produce thrust pushing piston 15, and drive piston rod 11 and move upward.
As shown in Figure 1, wherein also show machine tool chief axis 310, adpting flange 320 and workbench 330, this first cylinder body 1 is to be fixed on the machine tool chief axis 310 by adpting flange 320, and 11 in this piston rod is through the axis of this machine tool chief axis 310 and link to each other with the location-plate 23 of the second cylinder body 2.
As shown in Figure 1 and Figure 4, this second cylinder body 2 is arranged on the workbench 330, specifically realizes being fixed on the workbench 330 by holder 26 and terminal pad 27.
The utility model has changed turning method for positioning and clamping in the three-clove style mechanical processing technique, adopt the process of cylindrical and end face centering location, adopt simultaneously the frock of positioning sliding block 21 and push rod 22, make the wheel hub turning process more reasonable, location, centering are accurately, tool structure is simple, easy to maintenance, positioning accuracy is high, can improve the qualification rate of product, the utility model produces larger economic benefit in actual applications.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (4)
1. vertical double three-clove style wheel hub turning clamp, it is characterized in that, comprise as the first cylinder body of power source and the second cylinder body that plays mechanical slip effect, this the second cylinder body is arranged on the top of the first cylinder body, this first cylinder body has can be along the piston rod of three-clove style wheel hub axially-movable, this second cylinder body has for a plurality of slide blocks that the three-clove style wheel hub carried out radial location, and this piston rod links to each other with a plurality of slide block transmissions.
2. a kind of vertical double three-clove style wheel hub turning clamp as claimed in claim 1, it is characterized in that, above-mentioned slide block is six that arrange along circumferential equal angles, the second cylinder body also has six roots of sensation push rod, each push rod is corresponding with a slide block, all is provided with the first oblique surface on each slide block, then all is provided with second oblique surface that can be slidingly matched with the first oblique surface on each push rod, this six roots of sensation push rod below all links to each other with a location-plate, and this location-plate links to each other with the piston rod transmission.
3. a kind of vertical double three-clove style wheel hub turning clamp as claimed in claim 2 is characterized in that, also all be fixedly installed a clamp and rest pad on each slide block, this clamp and rest pad are all inconsistent with the three-clove style wheel hub.
4. a kind of vertical double three-clove style wheel hub turning clamp as claimed in claim 1, it is characterized in that, this first cylinder body is a hydraulic cylinder, this hydraulic cylinder has cylinder body, oil inlet pipe, flowline, piston and piston rod, this piston and piston rod are fixedly linked, this piston is split as cylinder body oil suction chamber and goes out oil pocket, and this oil suction chamber is connected with oil inlet pipe, and this goes out oil pocket and is connected with flowline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370388 CN202701432U (en) | 2012-07-27 | 2012-07-27 | Vertical double-cylinder three-flap hub turning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370388 CN202701432U (en) | 2012-07-27 | 2012-07-27 | Vertical double-cylinder three-flap hub turning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701432U true CN202701432U (en) | 2013-01-30 |
Family
ID=47581772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220370388 Expired - Fee Related CN202701432U (en) | 2012-07-27 | 2012-07-27 | Vertical double-cylinder three-flap hub turning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571054A (en) * | 2014-11-13 | 2018-01-12 | 天津立中集团股份有限公司 | A kind of Hub fixture seeks heart method automatically |
| CN112719976A (en) * | 2020-12-22 | 2021-04-30 | 中船重工龙江广瀚燃气轮机有限公司 | Thin-wall part turning clamping device |
-
2012
- 2012-07-27 CN CN 201220370388 patent/CN202701432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571054A (en) * | 2014-11-13 | 2018-01-12 | 天津立中集团股份有限公司 | A kind of Hub fixture seeks heart method automatically |
| CN107626939A (en) * | 2014-11-13 | 2018-01-26 | 天津立中集团股份有限公司 | A kind of multigroup linkage of Hub fixture seeks heart method automatically |
| CN107737960A (en) * | 2014-11-13 | 2018-02-27 | 天津立中集团股份有限公司 | A kind of automatic locating center device of Hub fixture with position limiting structure |
| CN112719976A (en) * | 2020-12-22 | 2021-04-30 | 中船重工龙江广瀚燃气轮机有限公司 | Thin-wall part turning clamping device |
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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 |
Granted publication date: 20130130 Termination date: 20170727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |