CN202894852U - Clamp for processing long shaft of crankshaft - Google Patents
Clamp for processing long shaft of crankshaft Download PDFInfo
- Publication number
- CN202894852U CN202894852U CN 201220631760 CN201220631760U CN202894852U CN 202894852 U CN202894852 U CN 202894852U CN 201220631760 CN201220631760 CN 201220631760 CN 201220631760 U CN201220631760 U CN 201220631760U CN 202894852 U CN202894852 U CN 202894852U
- Authority
- CN
- China
- Prior art keywords
- cushion block
- major axis
- briquetting
- clamp
- anchor clamps
- 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 clamp for processing a long shaft of a crankshaft. The clamp is mainly composed of a flange plate, a cushion block, a pressing block, guiding rods and a pressing plate. The flange plate is fixedly connected with the pressing plate. A rectangular through hole is formed in the plate face of the pressing plate. The guiding rods are inserted in the pressing plate in the transverse direction. The cushion block and the pressing block are arranged in the rectangular through hole and inserted in the guiding rods. Screw holes are respectively formed in the position corresponding to two ends of the rectangular through hole on the circumferential face of the pressing plate. The two screw holes are respectively provided with a concentricity adjusting screw and a fastening screw. The clamp is mainly designed according to the shape of the crankshaft, and thus the clamp is good in generality and can be applied to processing of different types of crankshafts. When change of the size of an outer circle of a crankshaft balance block is large, a user only needs to change the pressing block on the outer circle, and thus the clamp is convenient to use and fast. Meanwhile, a spring guide rod structure is adopted so that clamping of the crankshaft is convenient. The whole clamp is simple in structure and low in processing craft requirement. Only tungsten steel needs to be inlaid on the contact portion of the cushion block, the pressing block and the crankshaft, and thus service life of the clamp can be prolonged.
Description
Technical field
The utility model relates to a kind of anchor clamps, specifically the anchor clamps used of a kind of machining crankshafts major axis.
Background technology
In the processing technology of bent axle, vehicle commander's axle is one important operation, directly affects the final mass of bent axle, always is subject to the attention of manufacturer.Scheme in the past, we are by clamping eccentric shaft, position with alignment pin by two rivet holes, live longitudinal end with the central term pinnacle again, carrying out machining.But we find by putting into practice for a long time, position by two rivet holes, and are not only inconvenient, affect operating efficiency, simultaneously because the rivet hole diameter is less, cause alignment pin to be easy to be out of shape or fracture, directly have influence on the machining accuracy of bent axle.
By technological transformation, the anchor clamps of redesign are take interior cushion block two shoulders as benchmark, and also live longitudinal end with the central term pinnacle carries out machining to the cushion block cylindrical in clamping again.Clamping can guarantee good clamping stability by this way, when machining, can not occur to be offset and to rock, and can effectively guarantee machining accuracy, in the situation that lathe tool in order, even can save this procedure of corase grind.
The utility model content
In order to overcome above-mentioned deficiency, the utility model purpose is to provide a kind of long service life, conveniently clamps, and can guarantee the anchor clamps that the machining crankshafts major axis of product processing quality is used.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The anchor clamps that the machining crankshafts major axis is used, it is mainly by ring flange, cushion block, briquetting, guide post and platen consist of, described ring flange is fixedly connected with platen, have square through hole on the card of described platen, described guide post laterally interts in platen, described cushion block and briquetting are located in the square through hole, and intert on guide post, on the platen periphery and the position corresponding with the two ends of square through hole is respectively equipped with screw, be respectively equipped with concentricity set screw and holding screw in two screws, described holding screw, it is fixing in order to briquetting is held out against, described concentricity set screw withstands on the surface of cushion block, in order to after clamping bent axle or major axis, adjusts the concentricity of bent axle or major axis and platen by this screw.
The face that clamps of described cushion block and the face that clamps of briquetting are respectively arc surface.
Described guide post is provided with two or four.
Be interspersed with spring on the described guide post, described spring is located between cushion block and the briquetting.
Also be provided with interior cushion block between described cushion block and the briquetting, the face that clamps of described interior cushion block is arc surface.
Described cushion block clamp face or/and clamping of briquetting is inlaid with respectively wolfram steel on the face.
Clamping of described interior cushion block is inlaid with wolfram steel on the face.
Described ring flange is screwed in the end of lathe line shaft.
The beneficial effects of the utility model: these anchor clamps, mainly according to the bent axle configuration design, versatility is high, can take into account the Crankshaft Machining of different model.When even interior cushion block excircle dimension changes greatly, the briquetting that only needs to change on the cylindrical gets final product, and is convenient and swift.Simultaneously, also use the spring guide structure, made things convenient for the clamping of bent axle.Whole clamp structure is also comparatively simple, and processing technology is less demanding, only needs to get final product at cushion block, briquetting and bent axle contact portion edge wolfram steel, to prolong the service life of anchor clamps.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the structural representation after the assembling shown in Figure 1.
Among the figure: 1 is platen, and 2 is guide post, and 3 is spring, and 4 is cushion block, and 5 is ring flange, and 6 is briquetting, and 7 is interior cushion block.
The specific embodiment
As shown in Figure 1, 2, the anchor clamps that the machining crankshafts major axis is used, it is to be made of ring flange 5, cushion block 4, interior cushion block 7, briquetting 6, guide post 2, spring 3 and platen 1, and ring flange 5 is fixedly connected with platen 1, and ring flange 5 is screwed in the end of lathe line shaft.Have square through hole on the card of platen 1, guide post 2 laterally interts in platen 1, and described cushion block 4 and briquetting 6 are located in the square through hole, and interts on two guide posts 2, is interspersed with spring 3 on the guide post 2, and described spring 3 is located between cushion block 4 and the briquetting 6.On platen 1 periphery and the position corresponding with the two ends of square through hole is respectively equipped with screw, be respectively equipped with concentricity set screw and holding screw in two screws, described holding screw, it is fixing in order to briquetting is held out against, described concentricity set screw withstands on the surface of cushion block, in order to after clamping bent axle or major axis, adjust the concentricity of bent axle or major axis and platen by this screw.
The face that clamps of the face that clamps of described interior cushion block 7, the face that clamps of cushion block 4 and briquetting 6 is respectively arc surface.Clamping of the face that clamps of described interior cushion block 7, the face that clamps of cushion block 4 and briquetting 6 is inlaid with respectively wolfram steel on the face.
Operation principle: during use, at first screw used for flange disc is fixed on the end of lathe line shaft, after being installed in an end of bent axle or major axis between cushion block and the interior cushion block again, adjust the concentricity of bent axle or major axis and platen by this screw, then briquetting is held out against fixing with holding screw.The concentricity set screw is regulated setting up of guide post, when making things convenient for the briquetting motion, also briquetting is played a guide effect, when guaranteeing that briquetting is sliding up and down, makes it can play; Spring on the guide post makes briquetting and the cushion block original state before clamping keep certain spacing, helps clamping processing work; Interior cushion block is played a supporting role when clamping workpiece.Bent axle is also processed lower support surface simultaneously when the processing major axis.At this moment, interior cushion block is higher than the face of briquetting and lower cushion block with the lower support surface bed hedgehopping, and the security when guaranteeing the processing lower support surface prevents that lathe tool from bumping against anchor clamps.Simultaneously, the outer one side of briquetting and lower cushion block is made disc, exceeds flange surface, further guarantees the safety of lathe tool.
The above is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model.Should be pointed out that for those skilled in the art, the technical solution of the utility model is made amendment or is equal to replacement, do not break away from protection domain of the present utility model.
Claims (8)
1. anchor clamps that the machining crankshafts major axis is used, it is characterized in that: it is mainly by ring flange, cushion block, briquetting, guide post and platen consist of, described ring flange is fixedly connected with platen, have square through hole on the card of described platen, described guide post laterally interts in platen, described cushion block and briquetting are located in the square through hole, and intert on guide post, on the platen periphery and the position corresponding with the two ends of square through hole is respectively equipped with screw, be respectively equipped with concentricity set screw and holding screw in two screws, described holding screw, it is fixing in order to briquetting is held out against, described concentricity set screw withstands on the surface of cushion block, in order to after clamping bent axle or major axis, adjusts the concentricity of bent axle or major axis and platen by this screw.
2. the anchor clamps used of machining crankshafts major axis according to claim 1, it is characterized in that: be interspersed with spring on the described guide post, described spring is located between cushion block and the briquetting.
3. the anchor clamps used of machining crankshafts major axis according to claim 1 and 2, it is characterized in that: the face that clamps of described cushion block and the face that clamps of briquetting are respectively arc surface.
4. the anchor clamps used of machining crankshafts major axis according to claim 1 and 2, it is characterized in that: described guide post is provided with two or four.
5. the anchor clamps used of machining crankshafts major axis according to claim 1 and 2, it is characterized in that: also be provided with interior cushion block between described cushion block and the briquetting, the face that clamps of described interior cushion block is arc surface.
6. the anchor clamps used of machining crankshafts major axis according to claim 3 is characterized in that: described cushion block clamp face or/and clamping of briquetting is inlaid with respectively wolfram steel on the face.
7. the anchor clamps used of machining crankshafts major axis according to claim 5, it is characterized in that: clamping of described interior cushion block is inlaid with wolfram steel on the face.
8. the anchor clamps used of machining crankshafts major axis according to claim 1, it is characterized in that: described ring flange is screwed in the end of lathe line shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631760 CN202894852U (en) | 2012-11-23 | 2012-11-23 | Clamp for processing long shaft of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631760 CN202894852U (en) | 2012-11-23 | 2012-11-23 | Clamp for processing long shaft of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202894852U true CN202894852U (en) | 2013-04-24 |
Family
ID=48115568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220631760 Expired - Fee Related CN202894852U (en) | 2012-11-23 | 2012-11-23 | Clamp for processing long shaft of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202894852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612147A (en) * | 2013-12-11 | 2014-03-05 | 中捷机床有限公司 | Turning clamp device special for bent axle and manufacturing method |
| CN106335297A (en) * | 2016-10-14 | 2017-01-18 | 成都家易通信息技术有限公司 | Seal module supporting cross-page seal affixing |
-
2012
- 2012-11-23 CN CN 201220631760 patent/CN202894852U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612147A (en) * | 2013-12-11 | 2014-03-05 | 中捷机床有限公司 | Turning clamp device special for bent axle and manufacturing method |
| CN103612147B (en) * | 2013-12-11 | 2015-12-02 | 中捷机床有限公司 | The turning clamp device that bent axle is special and manufacture method |
| CN106335297A (en) * | 2016-10-14 | 2017-01-18 | 成都家易通信息技术有限公司 | Seal module supporting cross-page seal affixing |
| CN106335297B (en) * | 2016-10-14 | 2019-01-08 | 成都三泰智能科技有限公司 | A kind of seal module for supporting the junction of the edges of two sheets of paper to print |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161123 |