CN201371368Y - Large-scale pump coupling equal dividing boring turning tooling - Google Patents
Large-scale pump coupling equal dividing boring turning tooling Download PDFInfo
- Publication number
- CN201371368Y CN201371368Y CN200920069053U CN200920069053U CN201371368Y CN 201371368 Y CN201371368 Y CN 201371368Y CN 200920069053 U CN200920069053 U CN 200920069053U CN 200920069053 U CN200920069053 U CN 200920069053U CN 201371368 Y CN201371368 Y CN 201371368Y
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- index dial
- shaft coupling
- screw rod
- blank
- vehicle clamper
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- 230000008878 coupling Effects 0.000 title claims abstract description 42
- 238000010168 coupling process Methods 0.000 title claims abstract description 42
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 42
- 238000007514 turning Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 240000007643 Phytolacca americana Species 0.000 claims description 7
- 241001503485 Mammuthus Species 0.000 claims description 6
- 238000012545 processing Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a large-scale pump coupling equal dividing boring hole turning tooling, which comprises a turning clamp base, and is characterized in that a rotatable index plate and an index plate positioning and locking device used for positioning and locking the index plate are arranged on the turning clamp base; a coupler blank to be processed is arranged on the upper surface of the index plate; the coupler blank and the index plate are concentrically and fixedly arranged on the turning clamp base; a mounting centering hole is arranged on the turning clamp base; the distance form the centre line of the mounting centering hole to the centre line of the coupler blank is equal to the distance from the centre line of the coupling equal dividing boring hole to the centre line of the coupler. Compared with the prior art, the large-scale pump coupling equal dividing boring hole turning tooling realizes the turning manufacturing of a plurality of equal dividing boring holes of a large-scale pin coupler through an index compressing mechanism so as to guarantee the precision requirement of the equal dividing boring holes and improve the work efficiency.
Description
Technical field
The utility model relates to the Machining Technology field, concrete relates to a kind of turning frock that is used for branch taper holes such as machining large pump shaft coupling.
Background technology
Pin coupler is the vital part of pump mechanical transfer moment of torsion, and the height of its machining accuracy directly has influence on the dependability of complete machine.The power of large-scale pin coupler input surpasses 3000KW, and dimensional accuracy, form and position tolerance, mating holes roughness to part in the design all have very high requirement, and a plurality of five equilibrium taper holes of dress pin are the difficult points of processing on the shaft coupling.
A plurality of five equilibrium taper holes of machining large pin coupler in the past, the self-control special reamer reams after adopting the line hole drilling and reaming, so, conventional method not only dimensional accuracy, position degree, roughness is difficult to guarantee, and work efficiency is very low, simultaneously overproof because of the position degree of taper hole, the pin unbalance stress is very easily damaged.
The utility model content
Technical problem to be solved in the utility model is, overcomes the defective of machining large pump shaft coupling in the prior art, and a kind of turning frock that is applied on vertical numerical controlled lathe is provided.
In order to address the above problem the technical solution of the utility model is such:
Branch taper hole turning frocks such as mammoth pump shaft coupling, comprise a vehicle clamper base, it is characterized in that, described vehicle clamper base is provided with a rotating index dial and is used for the index dial positioning and locking device of index dial positioning and locking, shaft coupling blank to be processed is set above the index dial, and the shaft coupling blank is fixedly installed on the vehicle clamper base with index dial is concentric; Have one on the vehicle clamper base alignment holes is installed, the center line that alignment holes is installed is identical to the shaft coupling distance between center line to branch taper hole center lines such as the distance between center line of shaft coupling blank and shaft couplings.
Described shaft coupling blank and index dial are fixed on the vehicle clamper base by a screw rod hold-down mechanism, the screw rod hold-down mechanism comprises one and the relatively-stationary screw rod of vehicle clamper base, shaft coupling blank and index dial are that the center is provided with the screw rod, screw rod upper end is provided with a platen that is used to push down the shaft coupling blank, and the screw rod of platen upper end is provided with one and tights a bolt.
Have two fabrication holes on the described index dial, two screws pass fabrication hole index dial and shaft coupling blank are fixed together.
Described index dial edge evenly is provided with the poke hole that is used to rotate index dial, is provided with locating slot in the gap of index dial edge poke hole, and the index dial positioning and locking device is provided with an alignment pin that can insert locating slot.
This frock when mounted, by being fixed on the vertical lathe workstation behind the alignment holes centering machine tool rotary center, index dial links into an integrated entity by fabrication hole and shaft coupling, be installed to again on the vehicle clamper base, regulate the index dial positioning and locking device and insert the index dial locating slot, with the screw rod hold-down mechanism workpiece is fixed first taper hole of beginning turning then; Unclamp the screw rod hold-down mechanism behind good first taper hole of car, withdraw from the index dial location locking mechanism, insert index dial with lever and stir the hole turning of work piece to next hole Working position, regulating the index dial positioning and locking device inserts in the index dial locating slot, with the screw rod hold-down mechanism workpiece is fixed second taper hole of beginning turning then; So repeat up to processing all five equilibrium taper holes.
Beneficial effect, frock described in the utility model are realized the turning processing of a plurality of five equilibrium taper holes of large-scale pin coupler by the calibration hold-down mechanism, wait the required precision of branch taper hole with assurance, and improve work efficiency.Improve the quality of products, reduce manufacturing cost, have good economic benefit.And this frock has enlarged the processing purposes of vertical numerical controlled lathe, and simple in structure, easy to make, manipulates easily, and market scope is wide.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a turning tool structure schematic diagram described in the utility model.
Fig. 2 is the plan structure schematic diagram of index dial described in the utility model and vehicle clamper base.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1 and Fig. 2
This frock is mainly used on the vertical numerical controlled lathe, comprises a vehicle clamper base 1, and vehicle clamper base 1 is provided with one division dish 2, and shaft coupling blank 3 is set on the index dial 2.One end of shaft coupling blank 3 has flange 31, needs to process the five equilibrium taper hole 32 of needs on the flange 31.Flange one end of shaft coupling blank 3 is arranged up and is beneficial to lathe tool processing.Described shaft coupling blank 3 is fixed on the vehicle clamper base 1 by a screw rod hold-down mechanism with index dial 2.
Have a center line O1 on the vehicle clamper base 1, described index dial 2, shaft coupling blank 3 are that the center is provided with center line O1 all.Has an alignment holes 11 on the vehicle clamper base 1, the center line of alignment holes 11 is O2, center line O2 is the centre of gyration of workbench, distance between center line O1 and the center line O2 is L, and the length of L is the distance of the center of the five equilibrium taper hole 32 of desire processing on the shaft coupling blank 3 to shaft coupling blank 3 centers.
Having 21, two screws of two fabrication holes on the described index dial 2 passes fabrication hole 21 index dial 2 and shaft coupling blank 3 is fixed together.The screw rod hold-down mechanism comprises a screw rod 41, screw rod 41 and vehicle clamper base 1 relative fixed, and screw rod 41 upper ends are provided with a platen 42, and the screw rod 41 of platen 42 upper ends is provided with a bolt of tightening 43.Tight a bolt and platen 42 can be pushed down shaft coupling blank 3 at 43 o'clock and make its relative vehicle clamper base 1 fixing.
The edge of index dial 2 evenly is provided with poke hole 22, and lever inserts poke hole 22 and index dial can be rotated.Be provided with locating slot 23 in the gap of index dial 2 edge poke holes 22, vehicle clamper base 1 is provided with one division dish positioning and locking device 5, and index dial positioning and locking device 5 is provided with an alignment pin 51 that can insert locating slot 23.Alignment pin 51 is provided with a back-moving spring, alignment pin 51 inserts in the locating slot 23 under the pressure of spring under the normal condition, when needing to rotate index dial 2, be used for alignment pin 51 is pulled out, when index dial 2 rotate in place, unclamp alignment pin 51 alignment pin 51 under the effect of spring and insert once more in the next locating slot 23.
This frock when mounted, by being fixed on the vertical lathe workstation behind the alignment holes 11 centering machine tool rotary centers, index dial 2 links into an integrated entity by fabrication hole 21 and shaft coupling 3, be installed to again on the vehicle clamper base 1, regulate index dial positioning and locking device 5 and insert index dial locating slot 23, with the screw rod hold-down mechanism workpiece is fixed first taper hole 32 of beginning turning then; Unclamp the screw rod hold-down mechanism behind good first taper hole of car, withdraw from index dial location locking mechanism 5, stir the hole turning of work piece with lever insertion index dial and cause next hole Working position, regulating the index dial positioning and locking device inserts in the index dial locating slot, with the screw rod hold-down mechanism workpiece is fixed second taper hole of beginning turning then; So repeat up to processing all five equilibrium taper holes.
Compared with prior art, frock described in the utility model realizes the turning processing of a plurality of five equilibrium taper holes of large-scale pin coupler by the calibration hold-down mechanism, wait the required precision of branch taper hole with assurance, and improves work efficiency.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1, branch taper hole turning frock such as mammoth pump shaft coupling, comprise a vehicle clamper base, it is characterized in that, described vehicle clamper base is provided with a rotating index dial and is used for the index dial positioning and locking device of index dial positioning and locking, shaft coupling blank to be processed is set above the index dial, and the shaft coupling blank is fixedly installed on the vehicle clamper base with index dial is concentric; Have one on the vehicle clamper base alignment holes is installed, the center line that alignment holes is installed is identical to the shaft coupling distance between center line to branch taper hole center lines such as the distance between center line of shaft coupling blank and shaft couplings.
2, branch taper hole turning frock such as mammoth pump shaft coupling according to claim 1, it is characterized in that, described shaft coupling blank and index dial are fixed on the vehicle clamper base by a screw rod hold-down mechanism, the screw rod hold-down mechanism comprises one and the relatively-stationary screw rod of vehicle clamper base, shaft coupling blank and index dial are that the center is provided with the screw rod, screw rod upper end is provided with a platen that is used to push down the shaft coupling blank, and the screw rod of platen upper end is provided with one and tights a bolt.
3, branch taper hole turning frock such as mammoth pump shaft coupling according to claim 1 is characterized in that having two fabrication holes on the described index dial, and two screws pass fabrication hole index dial and shaft coupling blank are fixed together.
4, branch taper hole turning frock such as mammoth pump shaft coupling according to claim 1, it is characterized in that, described index dial edge evenly is provided with the poke hole that is used to rotate index dial, be provided with locating slot in the gap of index dial edge poke hole, the index dial positioning and locking device is provided with an alignment pin that can insert locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069053U CN201371368Y (en) | 2009-03-19 | 2009-03-19 | Large-scale pump coupling equal dividing boring turning tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069053U CN201371368Y (en) | 2009-03-19 | 2009-03-19 | Large-scale pump coupling equal dividing boring turning tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201371368Y true CN201371368Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920069053U Expired - Fee Related CN201371368Y (en) | 2009-03-19 | 2009-03-19 | Large-scale pump coupling equal dividing boring turning tooling |
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| Country | Link |
|---|---|
| CN (1) | CN201371368Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358151A (en) * | 2013-07-03 | 2013-10-23 | 芜湖航天汽车连杆有限公司 | Clamp for processing milling identical graduation surface of connecting rod small end of engine and application method of clamp |
| CN104209784A (en) * | 2014-07-07 | 2014-12-17 | 西安航天动力机械厂 | Method for machining threaded holes uniformly distributed in conical surface of workpiece, and clamp |
| CN104924152A (en) * | 2015-06-04 | 2015-09-23 | 日立泵制造（无锡）有限公司 | High-precision rotating dividing disc |
| CN106002354A (en) * | 2016-07-13 | 2016-10-12 | 金湖县常盛动力机械配件有限公司 | Machining device for automobile stator bracket peripheral holes and machining method |
| CN107520599A (en) * | 2016-06-22 | 2017-12-29 | 上海新宇箴诚电控科技有限公司 | A kind of device that screw is tightened for any angle |
| CN107695715A (en) * | 2017-09-07 | 2018-02-16 | 广东星光传动股份有限公司 | A kind of fixing tool for work pieces process |
| CN108453625A (en) * | 2018-04-17 | 2018-08-28 | 苏州贝尔纳德铁路设备有限公司 | Power transmission box fixed plate swing mechanism lead screw fine motion index dial |
| CN108857474A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of positioning device and its design method |
| CN112589171A (en) * | 2020-12-02 | 2021-04-02 | 四川航天长征装备制造有限公司 | Milling clamping tool and machining method for rotary part with circumferential boss |
| CN112893944A (en) * | 2021-01-15 | 2021-06-04 | 江南工业集团有限公司 | Commutator segment milling separation clamping device and operation method |
| CN112917193A (en) * | 2020-08-19 | 2021-06-08 | 山东交通职业学院 | Clamping device with high positioning accuracy |
-
2009
- 2009-03-19 CN CN200920069053U patent/CN201371368Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358151A (en) * | 2013-07-03 | 2013-10-23 | 芜湖航天汽车连杆有限公司 | Clamp for processing milling identical graduation surface of connecting rod small end of engine and application method of clamp |
| CN104209784A (en) * | 2014-07-07 | 2014-12-17 | 西安航天动力机械厂 | Method for machining threaded holes uniformly distributed in conical surface of workpiece, and clamp |
| CN104209784B (en) * | 2014-07-07 | 2016-06-01 | 西安航天动力机械厂 | Workpiece cone surface is processed method and the fixture of uniform threaded hole |
| CN104924152A (en) * | 2015-06-04 | 2015-09-23 | 日立泵制造（无锡）有限公司 | High-precision rotating dividing disc |
| CN104924152B (en) * | 2015-06-04 | 2017-09-05 | 日立泵制造（无锡）有限公司 | High precision rotary indexing table |
| CN107520599B (en) * | 2016-06-22 | 2024-04-16 | 上海新宇箴诚电控科技有限公司 | Device for screwing screw at any angle |
| CN107520599A (en) * | 2016-06-22 | 2017-12-29 | 上海新宇箴诚电控科技有限公司 | A kind of device that screw is tightened for any angle |
| CN106002354A (en) * | 2016-07-13 | 2016-10-12 | 金湖县常盛动力机械配件有限公司 | Machining device for automobile stator bracket peripheral holes and machining method |
| CN107695715A (en) * | 2017-09-07 | 2018-02-16 | 广东星光传动股份有限公司 | A kind of fixing tool for work pieces process |
| CN108453625A (en) * | 2018-04-17 | 2018-08-28 | 苏州贝尔纳德铁路设备有限公司 | Power transmission box fixed plate swing mechanism lead screw fine motion index dial |
| CN108857474A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of positioning device and its design method |
| CN112917193A (en) * | 2020-08-19 | 2021-06-08 | 山东交通职业学院 | Clamping device with high positioning accuracy |
| CN112917193B (en) * | 2020-08-19 | 2022-03-29 | 山东交通职业学院 | A clamping device with high positioning accuracy |
| CN112589171A (en) * | 2020-12-02 | 2021-04-02 | 四川航天长征装备制造有限公司 | Milling clamping tool and machining method for rotary part with circumferential boss |
| CN112893944A (en) * | 2021-01-15 | 2021-06-04 | 江南工业集团有限公司 | Commutator segment milling separation clamping device and operation method |
| CN112893944B (en) * | 2021-01-15 | 2022-03-29 | 江南工业集团有限公司 | Commutator segment milling separation clamping device and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20100319 |