CN103692427B - Flywheel excircle scribing device and scribing method - Google Patents
Flywheel excircle scribing device and scribing method Download PDFInfo
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- CN103692427B CN103692427B CN201310703355.2A CN201310703355A CN103692427B CN 103692427 B CN103692427 B CN 103692427B CN 201310703355 A CN201310703355 A CN 201310703355A CN 103692427 B CN103692427 B CN 103692427B
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Abstract
The invention discloses a flywheel excircle scribing device which comprises a workbench, a flywheel positioning mechanism, a flywheel excircle locking mechanism, a tool setting sample plate and a scribing mechanism, wherein a flywheel is supported on the workbench, the positioning mechanism is connected with one end of a connecting plate, the scribing mechanism is arranged at the other end of the connecting plate, the tool setting sample plate is fixed on the upper side of the excircle of a flywheel scribing part, and the flywheel excircle locking mechanism is arranged on the upper side and the lower side of the flywheel scribing part. The line scribing method comprises the following steps: 1) the center of the flywheel is positioned and fixed on the workbench, 2) the tool setting sample plate is fixed on the scribing part of the flywheel, 3) the tool tip of the white steel knife is aligned with the tool setting sample plate, 4) the lead screw is rotated anticlockwise to finish scribing, and 5) the lead screw is rotated clockwise to finish retracting. The device has the advantages of compact structure, convenient use, low manufacturing cost and high processing efficiency. The scribing method of the invention does not need a machine tool, only needs manual operation, reduces the processing cost, has uniform distribution of a plurality of scribed lines and improves the scribing quality.
Description
Technical field
The present invention relates to a kind of machining of diesel engine flywheel, particularly relate to special graduating device and method that a kind of flywheel cylindrical axially carves each cylinder pistons work upper dead center position line, belong to metal parts Machining Technology for Cutting field.
Background technology
Flywheel is the critical movements part of diesel engine, its crudy directly has influence on Diesel Engine Complete Machine performance and used life, according to the designing requirement of diesel engine, axially need to carve each cylinder pistons work upper dead center position line at flywheel cylindrical, due to line width 0.5mm, degree of depth 0.5mm, and the central angle of adjacent two only has 0.5 °.The rotary table of flywheel machine tool supports fixing, and be difficult to ensure that each bar groove is uniformly distributed with flywheel central axis, machine tool also cannot carry out the groove calibration of 0.5 °.Groove inconvenient operation, processing cost are high, efficiency is low, crudy does not also reach drawing requirement.
Summary of the invention
In order to overcome above-mentioned deficiency, the invention provides a kind of flywheel cylindrical graduating device and scoring method, not needing to use lathe, just can by the even groove of groove calibration of 0.5 ° on flywheel cylindrical.
The present invention is achieved by the following technical programs:
A kind of flywheel cylindrical graduating device, comprise workbench, flywheel detent mechanism, flywheel cylindrical retaining mechanism, bit ga(u)ge and groove mechanism, flywheel medial support on the table, be inlaid in flywheel central through hole to be connected with connecting plate one end with the detent mechanism in workbench center positioning hole, described groove mechanism is arranged on the connecting plate other end, described bit ga(u)ge two ends are fixed on the upside of flywheel line-marking part cylindrical respectively by pressing plate, and described flywheel cylindrical retaining mechanism is arranged on the upper and lower sides of flywheel line-marking part; Flywheel detent mechanism comprises positioning sleeve and terminal pad, described positioning sleeve lower end is embedded in flywheel central through hole upper end, terminal pad upper end is embedded in flywheel central through hole lower end, terminal pad lower end is embedded in workbench center positioning hole, stationary bushing is fixed in connecting plate one end, connecting plate one end is by stationary bushing and positioning sleeve upper end thereof, and flywheel center is fixed on the table by upper and lower two securing members being each passed through positioning sleeve and terminal pad; Groove mechanism comprises screw mandrel, swivel nut, pair of bearings, white steel knife and swivel nut guiding mechanism, the connecting plate other end extends bearing cartridge vertically downward, screw mandrel passes perpendicularly through connecting plate one end and bearing cartridge, is supported in connecting plate one end and bearing cartridge in the middle part of screw mandrel by pair of bearings; The screw mandrel upper end side of being provided with handle, screw mandrel lower end is threaded with swivel nut, and white steel knife shank is fixed in swivel nut side, and white steel knife point of a knife aims at the flywheel cylindrical of line-marking part; Swivel nut guiding mechanism is arranged on outside swivel nut side, and described flywheel cylindrical retaining mechanism is arranged between the flywheel cylindrical of swivel nut and line-marking part.
Object of the present invention realizes by the following technical programs further.
Aforesaid flywheel cylindrical graduating device, wherein said swivel nut guiding mechanism comprises guide plate and guide finger, described guide plate upper end is fixed on connecting plate other end end face, guide finger one end is fixedly connected with guide plate lower end is vertical, swivel nut opposite side is provided with axially directed groove, and the guide finger other end puts in the axially directed groove of swivel nut opposite side.
Aforesaid flywheel cylindrical graduating device, wherein said bit ga(u)ge is circular arc bar-shaped plate, and the central angle alpha of described circular arc bar-shaped plate is acute angle, and the inner arc radius of described circular arc bar-shaped plate is equal with the arc radius of flywheel boss; Uniform multiple stepped tooth in the outer arc of circular arc flat board, angle β=0.5 ° of two adjacent stepped tooth center lines, trapezoidal tooth depth h=0.4 ~ 0.6mm, teeth groove angle γ=40 of two adjacent stepped tooths ° ~ 50 °.Bit ga(u)ge is carved with radial reference line.
Aforesaid flywheel cylindrical graduating device, wherein said flywheel cylindrical retaining mechanism comprises hold-down bolt and locking connecting rod, and described hold-down bolt upper end is threaded with the connecting plate other end, and hold-down bolt lower end is vertically resisted against on bit ga(u)ge upper side; Locking connecting rod is hook-type, locks outside small end and the connecting plate other end hinged, and the hook-type lower end of locking connecting rod is hooked on the downside of flywheel line-marking part radial edges.
Aforesaid flywheel cylindrical graduating device, wherein said positioning sleeving shaft to extending upward locating dowel, described locating dowel and stationary bushing endoporus matched in clearance.
A scoring method for flywheel cylindrical graduating device, comprises the following steps:
1) terminal pad lower end is embedded in workbench center positioning hole, again flywheel is placed on the table, flywheel central through hole lower end is made to be positioned on terminal pad upper end, positioning sleeve is embedded in flywheel central through hole upper end, the stationary bushing of connecting plate one end is inserted in the locating dowel of positioning sleeve upper end, finally by two trip bolts respectively from flywheel upper and lower sides, the lower gasket passing perpendicularly through upper gasket, positioning sleeve successively and be positioned at inside workbench top board, be fixedly connected with terminal pad upper and lower side respectively, flywheel centralized positioning is fixed on the table;
2) by bit ga(u)ge inner arc limit top flywheel boss cylindrical, make the radial reference line on cutter model aim at flywheel upper dead center position line, then pressing plate is pushed down bit ga(u)ge two ends, bit ga(u)ge is fixed on flywheel 6;
3) unclamp hold-down bolt and locking nut, make locking connecting rod become free state, by the locating dowel center rotating of connecting plate around positioning sleeve upper end, make the point of a knife end of white steel knife aim at the teeth groove center of two adjacent stepped tooths of bit ga(u)ge; Tighten hold-down bolt and locking nut respectively, locking connecting rod lower end is hooked on the downside of flywheel line-marking part, and the flywheel cylindrical upper and lower sides depressed position of line-marking part is fixed; Meanwhile, connecting plate also compacted bolt and the locking link lever locking of level is adjusted to;
4) with the square handle of spanner clamping screw mandrel upper end, be rotated counterclockwise screw mandrel, under the axially directed groove guiding of guide finger and swivel nut opposite side coordinates, swivel nut moves straight down, the white steel knife point of a knife end be contained on swivel nut is moved down, completes scribing of 1 vertical line of flywheel cylindrical;
5) turn clockwise screw mandrel, and swivel nut drives the movement straight up of white steel knife to complete withdrawing;
6) repeatedly step 3) ~ 5 are repeated), complete scribing all vertical lines of flywheel cylindrical.
Flywheel cylindrical graduating device compact conformation of the present invention, easy to use, score quality good, low cost of manufacture, working (machining) efficiency are high.Uniform multiple stepped tooth in bit ga(u)ge outer arc, achieves the calibration of 0.5 ° that flywheel cylindrical groove is axle center with flywheel center.Scoring method of the present invention does not need to use lathe, and only need manual operations, reduce processing cost, many grooves are evenly distributed, and improve score quality.
Advantage and disadvantage of the present invention, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to zoomed-in view;
Fig. 3 is the front view of bit ga(u)ge;
Fig. 4 is I enlarged drawing of Fig. 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1 to 4, the present invention includes workbench 1, flywheel detent mechanism 2, flywheel cylindrical retaining mechanism 3, bit ga(u)ge 4 and groove mechanism 5, flywheel 6 medial support is on workbench 1, be inlaid in flywheel central through hole 61 to be connected with connecting plate 7 left end with the flywheel detent mechanism 2 in workbench center positioning hole 11, groove mechanism 5 is arranged on connecting plate 7 right-hand member.
Flywheel detent mechanism 2 comprises positioning sleeve 21 and terminal pad 22, positioning sleeve 21 and terminal pad 22 are terraced structure, positioning sleeve 21 lower end is embedded in flywheel central through hole 61 upper end, terminal pad 22 upper end is embedded in flywheel central through hole 61 lower end, terminal pad 22 lower end is embedded in workbench center positioning hole 11, positioning sleeve 21 axially extends upward locating dowel 211, , stationary bushing 71 is fixed in connecting plate 7 left end by interference fit, locating dowel 211 and stationary bushing 71 endoporus matched in clearance, connecting plate 7 left end is threaded with terminal pad 22 through upper gasket 8 and positioning sleeve 21 by the hinged upper trip bolt 9 of stationary bushing 21 and the locating dowel 211 of positioning sleeve upper end.Lower trip bolt 10 is threaded through lower gasket 20 and terminal pad 22, is fixed on workbench 1 at flywheel 6 center by the structure of locking terminal pad 22 up and down.Also with a screw rod from top to bottom successively through upper gasket 8, positioning sleeve 21, terminal pad 22 and lower gasket 20, by the nut being tightened in screw rod lower end, flywheel 6 center can be fixed on workbench 1.
As shown in Figure 3 and Figure 4, bit ga(u)ge 4 is circular arc bar-shaped plate, circular arc bar-shaped plate central angle alpha=45 ° of the present embodiment, and the inner arc radius of described circular arc bar-shaped plate is equal with the arc radius of flywheel boss 62, makes bit ga(u)ge 4 have radial location benchmark.Uniform multiple stepped tooth 41 in the outer arc of circular arc flat board, the starting point angle of the stepped tooth 41 of the present embodiment and terminal angle are as 10 in Fig. 3 ° and 35 °, angle β=0.5 ° of two adjacent stepped tooth 41 center lines, trapezoidal tooth depth h=0.5mm, teeth groove angle γ=45 ° of two adjacent stepped tooths 41.The bit ga(u)ge 4 of the present embodiment, in the scope of 10 ° to 35 °, processes 1 stepped tooth 41 every 0.5 °.Bit ga(u)ge 4 adopts linear cutter to form, and guarantees 0.5 ° of calibration requirement of bit ga(u)ge 4.Bit ga(u)ge 4 is carved with the radial reference line 42 for bit ga(u)ge 4 being aimed at flywheel 6 top dead-centre benchmark, the angle of the radial reference line 42 of the present embodiment is illustrated in figure 3 15 °, and bit ga(u)ge 4 two ends are fixed on the upside of flywheel 6 line-marking part cylindrical respectively by pressing plate 43.
Groove mechanism 5 comprises screw mandrel 51, swivel nut 52, pair of bearings 53, white steel knife 54 and swivel nut guiding mechanism 55, the bearing cartridge 72 that be connected vertical with connecting plate 7 is welded with on the downside of connecting plate 7 right-hand member, screw mandrel 51 passes perpendicularly through connecting plate right-hand member bearing cartridge, is supported in connecting plate 7 right-hand member and bearing cartridge 72 in the middle part of screw mandrel 51 by pair of bearings 53; Pair of bearings 53 is respectively by the bearing cap 56 of upper end and screw mandrel step axial location, screw mandrel 51 upper end is provided with the square handle 511 pulled for spanner, screw mandrel 51 lower end is threaded with swivel nut 52, white steel knife 54 shank is fixed on the right side of swivel nut 52, and white steel knife 54 point of a knife aims at flywheel 6 cylindrical of line-marking part.
Swivel nut guiding mechanism 55 is arranged on outside on the right side of swivel nut 52, comprise guide plate 551 and guide finger 552, guide plate 551 upper end is fixed on connecting plate 7 right-hand member end face, axially directed groove 521 is provided with on the right side of swivel nut 52, guide finger 552 right-hand member is fixedly connected with guide plate 551 lower end is vertical, and guide finger 552 left end puts in the axially directed groove 521 on the right side of swivel nut 52.When such structure makes screw mandrel 51 rotate, swivel nut 52 can not rotate, and can only move up and down.
Flywheel cylindrical retaining mechanism 3 is arranged on the upper and lower sides of flywheel 6 line-marking part, and comprise hold-down bolt 31 and locking connecting rod 32, hold-down bolt 31 upper end is threaded with connecting plate 7 right-hand member, and hold-down bolt 31 lower end is vertically resisted against on bit ga(u)ge 4 upper side.Locking connecting rod 32 is in hook-type, and hinged outside its upper end and connecting plate 7 right-hand member, its hook-type lower end is laterally extending hooks on the downside of flywheel 6 line-marking part cylindrical.Flywheel 6 line-marking part radial edges upper and lower sides respectively compacted bolt 31 and locking connecting rod 32 lower end hook-type clamps and is convenient to groove, and locks hold-down bolt 31 with locking nut 33.
Scoring method of the present invention, comprises the following steps:
1) terminal pad 22 lower end is embedded in workbench center positioning hole 11, again flywheel 6 is placed on workbench 1, flywheel central through hole 61 lower end is made to be positioned on terminal pad 22 upper end, positioning sleeve 21 is embedded in flywheel central through hole 61 upper end, the stationary bushing 71 of connecting plate 7 right-hand member is enclosed within the locating dowel 211 of positioning sleeve 21 upper end, finally by upper trip bolt 9, lower trip bolt 10 is respectively from flywheel 6 upper and lower sides, pass perpendicularly through upper gasket 8 successively, positioning sleeve 21 and the lower gasket 10 be positioned at inside workbench top board, be fixedly connected with terminal pad 22 upper and lower side respectively, flywheel 6 centralized positioning is fixed on workbench 1.
2) by bit ga(u)ge 4 inner arc limit top flywheel boss 62 cylindrical, the radial reference line 42 on bit ga(u)ge 4 is aimed at flywheel upper dead center position line, then pressing plate 43 is pushed down bit ga(u)ge 4 two ends, bit ga(u)ge 4 is fixed on flywheel 6.
3) unclamp hold-down bolt 31 and locking nut 33, make locking connecting rod 32 one-tenth free states, by locating dowel 211 center rotating of connecting plate 7 around positioning sleeve 21 upper end, make the point of a knife end of white steel knife 54 aim at the teeth groove center of two adjacent stepped tooths 41 of bit ga(u)ge 4; Tighten hold-down bolt 31 and locking nut 33 respectively, locking connecting rod 32 lower end is hooked on the downside of flywheel line-marking part, and the flywheel cylindrical upper and lower sides depressed position of line-marking part is fixed; Meanwhile, the connecting plate 7 adjusting to level also compacted bolt 31 and locking connecting rod 32 locks.
4) with the square handle 511 of spanner clamping screw mandrel 51 upper end, be rotated counterclockwise screw mandrel 51, under axially directed groove 521 on the right side of guide finger 562 and swivel nut 52 leads and coordinates, swivel nut 52 moves straight down, the point of a knife of the white steel knife 54 be contained on swivel nut is moved down, completes scribing of 1 vertical line of flywheel 6 cylindrical;
5) turn clockwise screw mandrel 51, and swivel nut 52 drives the movement straight up of white steel knife 54 to complete withdrawing.
6) repeatedly step 3) ~ 5 are repeated), complete scribing all vertical lines of flywheel 6 cylindrical.
In addition to the implementation, the present invention 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 application claims.
Claims (7)
1. a flywheel cylindrical graduating device, it is characterized in that, comprise workbench, flywheel detent mechanism, flywheel cylindrical retaining mechanism, bit ga(u)ge and groove mechanism, flywheel medial support on the table, be inlaid in flywheel central through hole to be connected with connecting plate one end with the detent mechanism in workbench center positioning hole, described groove mechanism is arranged on the connecting plate other end, described bit ga(u)ge two ends are fixed on the upside of flywheel line-marking part cylindrical respectively by pressing plate, and described flywheel cylindrical retaining mechanism is arranged on the upper and lower sides of flywheel line-marking part; Flywheel detent mechanism comprises positioning sleeve and terminal pad, described positioning sleeve lower end is embedded in flywheel central through hole upper end, terminal pad upper end is embedded in flywheel central through hole lower end, terminal pad lower end is embedded in workbench center positioning hole, stationary bushing is fixed in connecting plate one end, connecting plate one end by stationary bushing and positioning sleeve upper end thereof, the upper securing member through positioning sleeve and terminal pad and the lower securing member through terminal pad by fixing for flywheel center on the table; Groove mechanism comprises screw mandrel, swivel nut, pair of bearings, white steel knife and swivel nut guiding mechanism, the connecting plate other end extends bearing cartridge vertically downward, screw mandrel passes perpendicularly through the connecting plate other end and bearing cartridge, is supported in the connecting plate other end and bearing cartridge in the middle part of screw mandrel by pair of bearings; The screw mandrel upper end side of being provided with handle, screw mandrel lower end is threaded with swivel nut, and white steel knife shank is fixed in swivel nut side, and white steel knife point of a knife aims at the flywheel cylindrical of line-marking part; Swivel nut guiding mechanism is arranged on outside swivel nut side, and described flywheel cylindrical retaining mechanism is arranged between the flywheel cylindrical of swivel nut and line-marking part.
2. flywheel cylindrical graduating device as claimed in claim 1, it is characterized in that, described swivel nut guiding mechanism comprises guide plate and guide finger, described guide plate upper end is fixed on connecting plate other end end face, swivel nut opposite side is provided with axially directed groove, guide finger one end is fixedly connected with guide plate lower end is vertical, and the guide finger other end puts in the axially directed groove of swivel nut opposite side.
3. flywheel cylindrical graduating device as claimed in claim 1, it is characterized in that, described bit ga(u)ge is circular arc bar-shaped plate, and the central angle alpha of described circular arc bar-shaped plate is acute angle, and the inner arc radius of described circular arc bar-shaped plate is equal with the arc radius of flywheel boss; Uniform multiple stepped tooth in the outer arc of circular arc bar-shaped plate, angle β=0.5 ° of two adjacent stepped tooth center lines, trapezoidal tooth depth h=0.4 ~ 0.6mm, teeth groove angle γ=40 of two adjacent stepped tooths ° ~ 50 °.
4. flywheel cylindrical graduating device as claimed in claim 3, is characterized in that, described bit ga(u)ge is carved with radial reference line.
5. flywheel cylindrical graduating device as claimed in claim 1, it is characterized in that, described flywheel cylindrical retaining mechanism comprises hold-down bolt and locking connecting rod, and described hold-down bolt upper end is threaded with the connecting plate other end, and hold-down bolt lower end is vertically resisted against on bit ga(u)ge upper side; Locking connecting rod is hook-type, locks outside small end and the connecting plate other end hinged, and the hook-type lower end of locking connecting rod is hooked on the downside of flywheel line-marking part radial edges.
6. flywheel cylindrical graduating device as claimed in claim 1, is characterized in that, described positioning sleeving shaft to extending upward locating dowel, described locating dowel and stationary bushing endoporus matched in clearance.
7. a scoring method for flywheel cylindrical graduating device as claimed in claim 1, is characterized in that, comprise the following steps:
1) terminal pad lower end is embedded in workbench center positioning hole, again flywheel is placed on the table, flywheel central through hole lower end is made to be positioned on terminal pad upper end, positioning sleeve is embedded in flywheel central through hole upper end, the stationary bushing of connecting plate one end is inserted in the locating dowel of positioning sleeve upper end, finally upper trip bolt is passed upper gasket from flywheel upper vertical, positioning sleeve is fixedly connected with terminal pad upper end, lower trip bolt is fixedly connected with terminal pad lower end from flywheel lower vertical through the lower gasket be positioned at inside workbench top board, flywheel centralized positioning is fixed on the table,
2) by bit ga(u)ge inner arc limit top flywheel boss cylindrical, the radial reference line on bit ga(u)ge is aimed at flywheel upper dead center position line, then pressing plate is pushed down bit ga(u)ge two ends, bit ga(u)ge is fixed on flywheel;
3) unclamp hold-down bolt and locking nut, make locking connecting rod become free state, by the locating dowel center rotating of connecting plate around positioning sleeve upper end, make the point of a knife end of white steel knife aim at the teeth groove center of two adjacent stepped tooths of bit ga(u)ge; Tighten hold-down bolt and locking nut respectively, locking connecting rod lower end is hooked on the downside of flywheel line-marking part, and the flywheel cylindrical upper and lower sides depressed position of line-marking part is fixed; Meanwhile, connecting plate also compacted bolt and the locking link lever locking of level is adjusted to;
4) with the square handle of spanner clamping screw mandrel upper end, be rotated counterclockwise screw mandrel, under the axially directed groove guiding of guide finger and swivel nut opposite side coordinates, swivel nut moves straight down, makes the point of a knife of the white steel knife be contained on swivel nut move down scribing of 1 vertical line of flywheel cylindrical;
5) turn clockwise screw mandrel, and swivel nut drives the movement straight up of white steel knife to complete withdrawing;
6) repeatedly step 3 is repeated) ~ 5), complete scribing all vertical lines of flywheel cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703355.2A CN103692427B (en) | 2013-12-20 | 2013-12-20 | Flywheel excircle scribing device and scribing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703355.2A CN103692427B (en) | 2013-12-20 | 2013-12-20 | Flywheel excircle scribing device and scribing method |
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| Publication Number | Publication Date |
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| CN103692427A CN103692427A (en) | 2014-04-02 |
| CN103692427B true CN103692427B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310703355.2A Active CN103692427B (en) | 2013-12-20 | 2013-12-20 | Flywheel excircle scribing device and scribing method |
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| CN114211310B (en) * | 2021-11-23 | 2024-05-07 | 一重集团天津重工有限公司 | Centering processing method for internal spline of rotary hub flying shear synchronous gear |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081387A (en) * | 1994-06-15 | 1996-01-09 | Nikon Corp | Division graduating device for optical parts or die for optical parts |
| CN201625976U (en) * | 2010-01-05 | 2010-11-10 | 昆明电机厂有限公司 | Accurate marking tool for large-diameter ring workpiece |
| CN201907115U (en) * | 2010-11-04 | 2011-07-27 | 杭州德曼汽车零部件有限公司 | Manual dividing machine |
| CN102248527A (en) * | 2011-07-12 | 2011-11-23 | 镇江中船设备有限公司 | Flywheel marking tool and marking method |
| CN202151860U (en) * | 2011-07-12 | 2012-02-29 | 镇江中船设备有限公司 | Flywheel scribing tooling |
| CN102501241A (en) * | 2011-11-03 | 2012-06-20 | 中国铁道科学研究院机车车辆研究所 | Marking-off table for instrumented wheel sets and using method for the same |
| CN202726905U (en) * | 2012-07-02 | 2013-02-13 | 东风汽车公司 | Graduating device for engine flywheel |
| CN203650503U (en) * | 2013-12-20 | 2014-06-18 | 中船动力有限公司 | Flywheel excircle scribing device |
-
2013
- 2013-12-20 CN CN201310703355.2A patent/CN103692427B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081387A (en) * | 1994-06-15 | 1996-01-09 | Nikon Corp | Division graduating device for optical parts or die for optical parts |
| CN201625976U (en) * | 2010-01-05 | 2010-11-10 | 昆明电机厂有限公司 | Accurate marking tool for large-diameter ring workpiece |
| CN201907115U (en) * | 2010-11-04 | 2011-07-27 | 杭州德曼汽车零部件有限公司 | Manual dividing machine |
| CN102248527A (en) * | 2011-07-12 | 2011-11-23 | 镇江中船设备有限公司 | Flywheel marking tool and marking method |
| CN202151860U (en) * | 2011-07-12 | 2012-02-29 | 镇江中船设备有限公司 | Flywheel scribing tooling |
| CN102501241A (en) * | 2011-11-03 | 2012-06-20 | 中国铁道科学研究院机车车辆研究所 | Marking-off table for instrumented wheel sets and using method for the same |
| CN202726905U (en) * | 2012-07-02 | 2013-02-13 | 东风汽车公司 | Graduating device for engine flywheel |
| CN203650503U (en) * | 2013-12-20 | 2014-06-18 | 中船动力有限公司 | Flywheel excircle scribing device |
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| CN103692427A (en) | 2014-04-02 |
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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. |