CN203901010U - Crankshaft machining dividing device - Google Patents
Crankshaft machining dividing device Download PDFInfo
- Publication number
- CN203901010U CN203901010U CN201420305752.4U CN201420305752U CN203901010U CN 203901010 U CN203901010 U CN 203901010U CN 201420305752 U CN201420305752 U CN 201420305752U CN 203901010 U CN203901010 U CN 203901010U
- Authority
- CN
- China
- Prior art keywords
- index dial
- positioning
- hole
- dividing plate
- crankshaft
- 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 - Lifetime
Links
- 238000003754 machining Methods 0.000 title claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 210000003739 neck Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a crankshaft machining dividing device which comprises a dividing plate, a dividing plate base and locating pins. The outer circumferential face of the dividing plate is equally divided into a plurality of dividing planes, and a first positioning through hole is formed in one side of the dividing plate. A plurality of second positioning through holes are circumferentially and evenly distributed in the flange edge of the dividing plate base, and the dividing plate is arranged on the flange of the dividing plate base in a sleeved mode and is connected with the flange of the dividing plate base in a rotatable mode. The first positioning through hole in the dividing plate corresponds to one of the second positioning through holes in the dividing plate base in position, the locating pins are inserted into the first positioning through hole and the corresponding second positioning through hole respectively, and the dividing plate and the flange edge of the dividing plate base are fixedly connected through a fastener. The dividing plate base is arranged at the end of a crankshaft to be machined in a sleeved mode, and the dividing plate base and the crankshaft to be machined are fixedly connected through a fastener. The crankshaft machining dividing device is convenient to operate, accurate and reliable in positioning, capable of guaranteeing the machining precision of the crankshaft, capable of achieving positioning machining of the corresponding machining faces of a plurality of crank throws or crank throw necks of the crankshaft to be machined through one-time clamping positioning, and high in machining efficiency.
Description
Technical field
The utility model relates to a kind of Crankshaft Machining positioner, and the positioner that especially a kind of working (machining) efficiency is high, the while can effectively guarantee Crankshaft Machining quality, belongs to Crankshaft Machining special tooling technical field.
Background technology
Bent axle is one of the strength member of load, transferring power that withstands shocks in Diesel engine, and its quality directly has influence on overall performance and the service life of diesel engine.Because the crankshaft crank quantity of different type of machines Diesel engine is all different with the angle of crank throw decentered distribution, at present in crankshaft crank and crank throw neck process, often need bent axle to carry out multiple clamping location, complex operation not only, working (machining) efficiency is low, and cost is high, and locate inaccurate, position error is large, thereby causes Crankshaft Machining precision low, has greatly affected the crudy of bent axle.
Utility model content
The purpose of this utility model is to provide the Crankshaft Machining indexing means that a kind of accurate positioning is reliable, easy to operate, working (machining) efficiency is high.
The utility model is achieved by the following technical programs:
A Crankshaft Machining indexing means, comprises index dial, index dial seat and alignment pin, and described index dial outer peripheral face is divided into a plurality of calibration planes, and index dial one side is provided with the first positioning through hole; Index dial seat flange several the second positioning through hole that are uniformly distributed along the circumference, index dial is sleeved on index dial seat flange, and be rotatably connected with index dial seat flange, on index dial, on the first positioning through hole and index dial seat, one of them second positioning through hole position is corresponding, alignment pin inserts respectively the first positioning through hole and corresponding the second positioning through hole, by index dial location, index dial and index dial seat flange are connected by securing member; Index dial cover for seat is contained on bent axle to be processed termination, and index dial seat and bent axle to be processed are connected by securing member.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid Crankshaft Machining indexing means, the calibration plane number of wherein said index dial outer peripheral face equates with crankshaft crank number to be processed.
Aforesaid Crankshaft Machining indexing means, on wherein said index dial seat flange, several the second positioning through hole are along one 90 °, the side semi-circumference interval distribution of index dial seat flange.
Aforesaid Crankshaft Machining indexing means, the angle α on wherein said index dial seat flange between several the second positioning through hole centers and the index dial seat line of centres is 120 °.
Aforesaid Crankshaft Machining indexing means, wherein said index dial seat flange is provided with two symmetrical circumferential mounting holes, and adjusting bolt, through circumferential mounting hole, is connected with bent axle to be processed.
The utility model is divided into a plurality of calibration planes by index dial outer peripheral face, by corresponding the second positioning through hole on the first positioning through hole on index dial and index dial seat, index dial is positioned, then proofread and correct respectively each calibration planar horizontal of index dial, can distinguish a plurality of crank throws of centering bent axle to be processed or crank throw neck machined surface, not only easy to operate, and accurate positioning is reliable, guaranteed the machining accuracy of bent axle, and clamped one time location can complete the location processing of a plurality of crank throws of bent axle to be processed or the corresponding machined surface of crank throw neck, and working (machining) efficiency is high; On index dial seat, the distributing position of several the second positioning through hole can be determined according to bent axle concrete shape to be processed, select the second positioning through hole different on index dial seat to position index dial, can treat respectively machining crankshafts different parts and position processing, further guarantee the crudy of bent axle to be processed.
Advantage and disadvantage of the present utility model, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiment, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 utilizes processing bent axle to be processed first in the utility model location to turn the structural representation of neck;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation that bent axle to be processed first turns neck machining state;
Fig. 4 is the structural representation of the utility model index dial seat embodiment mono-;
Fig. 5 is the structural representation of the utility model index dial seat embodiment bis-.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the utility model comprises index dial 1, index dial seat 2 and alignment pin 3, index dial 1 outer peripheral face is divided into a plurality of calibration planes 11, the number of calibration plane 11 equates that with the crank throw number of bent axle 4 to be processed (8 turn except bent axle, the number of calibration plane 11 is 4), in the present embodiment, index dial 1 outer peripheral face is divided into 7 calibration planes 11, and index dial 1 one sides are provided with the first positioning through hole 12; 3 the second positioning through hole are uniformly distributed along the circumference on index dial seat 2 flanges 21, be respectively the second positioning through hole I 22, the second positioning through hole II 23 and the second positioning through hole III 24, as shown in Figure 4 in embodiment mono-, the second positioning through hole I 22, the second positioning through hole II 23 and the second positioning through hole III 24, along flange 21 1 90 °, the side semi-circumference interval distributions of index dial seat 2, are applicable to process the bent axle of eight cylinder engine.As shown in Figure 5 in embodiment bis-, angle α between the second positioning through hole I 22, the second positioning through hole II 23 and the second positioning through hole Ⅲ24 center and index dial seat 2 lines of centres is 120 °, be applicable to process the bent axle of six cylinder engine, the distributing position of 3 the second positioning through hole can be determined according to the concrete shape of bent axle 4 to be processed.
Index dial 1 is sleeved on the flange 25 of index dial seat 2, can rotate around the flange 25 of index dial seat 2, on index dial 1, on the flange 21 of the first positioning through hole 12 and index dial seat 2, one of them second positioning through hole position is corresponding, alignment pin 3 inserts respectively the first positioning through hole 12 and corresponding the second positioning through hole is located index dial 1, and the flange 21 of index dial 1 and index dial seat 2 is connected by 4 outer-hexagonal bolts 5; Index dial seat 2 is sleeved on bent axle to be processed 4 terminations, and index dial seat 2 is connected by 4 soket head cap screws 6 and the flange of bent axle 4 to be processed.In embodiment mono-, the flange 25 of index dial seat 2 is provided with two symmetrical circumferential mounting holes 26, can be in order to regulate on index dial seat 2 relative position of connecting hole on connecting hole and bent axle to be processed 4 flanges, adjusting bolt 7, through circumferential mounting hole 26, is connected with bent axle 4 flanges to be processed.
The utility model operating process is as follows:
1) index dial 1 is sleeved on the flange 25 of index dial seat 2, rotate index dial 1, make the first positioning through hole 12 on index dial 1 corresponding with the second positioning through hole I 22 positions on index dial seat 2, then alignment pin 3 is inserted respectively to the first positioning through hole 12 and the second positioning through hole I 22, thereby by index dial 1 location, by outer-hexagonal bolts 5, the flange of index dial 1 and index dial seat 2 21 is compressed simultaneously, finally index dial seat 2 is sleeved on bent axle to be processed 4 terminations, alignment pin 3 is positioned at bent axle 4 first to be processed and turns neck 41 opposite sides, as shown in Figure 1, and the center line of alignment pin 3 overlap with the center line of bent axle 4 first connecting levers 42 to be processed the line of alignment pin 3 centers and bent axle to be processed 4 first connecting lever 42 centers (through crankshaft center), as shown in Figure 2, by soket head cap screw 6, index dial seat 2 and bent axle 4 flanges to be processed are connected simultaneously,
2) as shown in Figure 2, clockwise rotate bent axle 4 to be processed, make calibration plane 111 levels of index dial 1, and by level meter by calibration plane 111 levellings, now first of bent axle 4 to be processed turn neck 41 in horizontal Working position, as shown in Figure 3, car first turns neck 41; First turns after neck 41 completion of processing, is rotated further bent axle 4 to be processed, and each calibration planar horizontal of school index dial 1 successively that uses the same method, completes respectively corresponding processing of turning neck;
3) unclamp outer-hexagonal bolts 5, and extract alignment pin 3, rotate index dial 1 simultaneously, make the first positioning through hole 12 corresponding with the second positioning through hole II 23 positions on index dial seat 2, insert alignment pin 3 by index dial 1 location, and by outer-hexagonal bolts 5, index dial 1 is compressed, each calibration plane 11 levels of school index dial 1 successively that use the same method, complete respectively the processing of the first connecting lever 42 left side circular arcs 421 of bent axle 4 to be processed;
4) unclamp outer-hexagonal bolts 5, and extract alignment pin 3, rotate index dial 1 simultaneously, make the first positioning through hole 12 corresponding with the second positioning through hole III 24 positions on index dial seat 2, insert alignment pin 3 by index dial 1 location, and by outer-hexagonal bolts 5, index dial 1 is compressed, each calibration plane 11 levels of school index dial 1 successively that use the same method, complete respectively the processing of the first connecting lever 42 right side circular arcs 422 of bent axle 4 to be processed.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (5)
1. a Crankshaft Machining indexing means, is characterized in that: comprise index dial, index dial seat and alignment pin, described index dial outer peripheral face is divided into a plurality of calibration planes, and index dial one side is provided with the first positioning through hole; Index dial seat flange several the second positioning through hole that are uniformly distributed along the circumference, index dial is sleeved on index dial seat flange, and be rotatably connected with index dial seat flange, on index dial, on the first positioning through hole and index dial seat, one of them second positioning through hole position is corresponding, alignment pin inserts respectively the first positioning through hole and corresponding the second positioning through hole is located index dial, and index dial and index dial seat flange are connected by securing member; Index dial cover for seat is contained on bent axle to be processed termination, and index dial seat and bent axle to be processed are connected by securing member.
2. Crankshaft Machining indexing means as claimed in claim 1, is characterized in that: described index dial outer peripheral face calibration plane number equates with crankshaft crank number to be processed.
3. Crankshaft Machining indexing means as claimed in claim 1, is characterized in that: on described index dial seat flange, several the second positioning through hole are along one 90 °, the side semi-circumference interval distribution of index dial seat flange.
4. Crankshaft Machining indexing means as claimed in claim 1, is characterized in that: the angle α on described index dial seat flange between several the second positioning through hole centers and the index dial seat line of centres is 120 °.
5. Crankshaft Machining indexing means as claimed in claim 1, is characterized in that: described index dial seat flange is provided with two symmetrical circumferential mounting holes, and adjusting bolt, through circumferential mounting hole, is connected with bent axle to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305752.4U CN203901010U (en) | 2014-06-10 | 2014-06-10 | Crankshaft machining dividing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305752.4U CN203901010U (en) | 2014-06-10 | 2014-06-10 | Crankshaft machining dividing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901010U true CN203901010U (en) | 2014-10-29 |
Family
ID=51775304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305752.4U Expired - Lifetime CN203901010U (en) | 2014-06-10 | 2014-06-10 | Crankshaft machining dividing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203901010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607062A (en) * | 2017-10-25 | 2018-01-19 | 中船动力有限公司 | Crank-shaft link neck phase angle full-shape measurement indexing means and method |
| CN109029842A (en) * | 2017-06-08 | 2018-12-18 | 联合汽车电子有限公司 | Balancing frame station location marker tool and its application method and balancing frame De-weight method |
| CN114986251A (en) * | 2022-06-07 | 2022-09-02 | 中船动力镇江有限公司 | Method for processing connecting rod neck and crank arm of diesel engine crankshaft |
-
2014
- 2014-06-10 CN CN201420305752.4U patent/CN203901010U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029842A (en) * | 2017-06-08 | 2018-12-18 | 联合汽车电子有限公司 | Balancing frame station location marker tool and its application method and balancing frame De-weight method |
| CN109029842B (en) * | 2017-06-08 | 2023-08-08 | 联合汽车电子有限公司 | Balance disc position identification tool, use method thereof and balance disc duplication removal method |
| CN107607062A (en) * | 2017-10-25 | 2018-01-19 | 中船动力有限公司 | Crank-shaft link neck phase angle full-shape measurement indexing means and method |
| CN107607062B (en) * | 2017-10-25 | 2019-12-10 | 中船动力有限公司 | indexing device and method for measuring phase angle full angle of crankshaft connecting rod neck |
| CN114986251A (en) * | 2022-06-07 | 2022-09-02 | 中船动力镇江有限公司 | Method for processing connecting rod neck and crank arm of diesel engine crankshaft |
| CN114986251B (en) * | 2022-06-07 | 2024-01-30 | 中船动力镇江有限公司 | Method for processing connecting rod neck and crank arm of diesel engine crankshaft |
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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: 212211 No. 402, Changjiang Road, Zhenjiang City, Jiangsu Province Patentee after: China Shipbuilding Power Zhenjiang Co.,Ltd. Address before: 402 Changjiang Road, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: CSSC MARINE POWER Co.,Ltd. |
|
| CP03 | Change of name, title or address |