CN205765046U - A kind of crankshaft milling key groove clamp - Google Patents
A kind of crankshaft milling key groove clamp Download PDFInfo
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- CN205765046U CN205765046U CN201620501645.8U CN201620501645U CN205765046U CN 205765046 U CN205765046 U CN 205765046U CN 201620501645 U CN201620501645 U CN 201620501645U CN 205765046 U CN205765046 U CN 205765046U
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- thimble
- sleeve
- tapered sleeve
- ejector pin
- power transmission
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Abstract
The utility model discloses a kind of crankshaft milling key groove clamp, including pedestal, quiet ejector pin component, dynamic ejector pin component and longitudinal register assembly, quiet ejector pin component includes the first support seat, the first tapered sleeve, the first thimble, the first screw rod and the first nut；Dynamic ejector pin component includes the second support seat, the second tapered sleeve, the second thimble, power transmission shaft, limit bolt, handwheel, limited ring groove it is provided with in the middle part of power transmission shaft, limit bolt is arranged in limited ring groove, the second limit sliding chutes it is provided with on second tapered sleeve, being provided with the second anti-turn screw on second sleeve part, the second anti-turn screw end is arranged in the second limit sliding chutes.Bent axle is axially fixed between the first thimble and the second thimble, and this fixture clamping stability is high, position precision is high, it is possible to reliably ensures being accurately positioned of bent axle, and guarantees the processing symmetry of crankshaft key slot.
Description
Technical field
This utility model belongs to the technical field of machine cut clamp for machining, specifically, relates to a kind of bent axle
Keyseat clamp.
Background technology
Bent axle is withstand shocks in electromotor load, the strength member of transmission power.And crankshaft key slot is as song
The core position of axle power transmission, its processing precision direct influence bent axle withstands shocks load, transmission power
Performance.There is the problem of location poor rigidity, the Milling Force of milling cutter in existing technology crankshaft key slot Milling Machining fixture
Easily making crank position change, cause processing dimension unstable, width of keyway and angle position size are held
Easily there is deviation, it is difficult to ensure to reach drawing requirement.In a word, crankshaft key slot Milling Machining of the prior art folder
To there is positioning precision the highest for tool, and location poor rigidity and keyway symmetry such as are all difficult to ensure that at the problem.
Utility model content
For deficiency above-mentioned in prior art, this utility model provides a kind of crankshaft milling key groove clamp, this folder
Tool improves position degree and the symmetry of crankshaft key slot processing.
In order to achieve the above object, the solution that this utility model uses is: a kind of crankshaft milling key groove clamp,
Including pedestal, quiet ejector pin component, dynamic ejector pin component and longitudinal register assembly, quiet ejector pin component includes first
Support seat, the first tapered sleeve, the first thimble, the first screw rod and the first nut, first supports seat fixes even with pedestal
Connecing, first supports seat top is set to the first sleeve part, and the first tapered sleeve is arranged in the first sleeve part, in cone
First thimble of shape is arranged in the first tapered sleeve, the afterbody of the first thimble and the fixing connection of the first screw rod, is used for
The first nut straining the first screw rod is arranged on the first sleeve part end.
Dynamic ejector pin component include the second support seat, the second tapered sleeve, the second thimble, power transmission shaft, limit bolt,
Handwheel, second supports that seat and pedestal are fixing to be connected, and the second support seat top is set to the second sleeve part, and second
Tapered sleeve is arranged in the second sleeve part, and the second tapered thimble is arranged in the second tapered sleeve, power transmission shaft one end
Being connected with the second tapered sleeve screw-driven, the other end of power transmission shaft is fixedly connected with the hand wheel, and arranges in the middle part of power transmission shaft
Limited location annular groove, limit bolt is arranged in limited ring groove, and the second tapered sleeve is provided with the second limit sliding chutes,
Being provided with the second anti-turn screw on second sleeve part, the second anti-turn screw end is arranged in the second limit sliding chutes.
Longitudinal register assembly includes link supports seat, support nail, connecting rod pressing plate, and tension linkage pressing plate
Tie rod, link supports seat is fixing with pedestal to be connected, and support nail lower end is fixing with link supports seat to be connected,
Nail upper end is articulated and connected with connecting rod pressing plate, and tie rod lower end is articulated and connected with link supports seat, on tie rod
Holding threaded has the 3rd nut, is fixedly connected with nail pressing below connecting rod pressing plate.
Further, the first tapered sleeve is provided with the first limit sliding chutes, the first sleeve part is provided with first and prevents
Turning screw, the first anti-turn screw end is arranged in the first limit sliding chutes.
Further, the circumference of handwheel is rotatably connected to handle.
Further, power transmission shaft is provided with bearing, between bearing and the second sleeve part, is provided with bearing (ball) cover,
Handwheel is arranged on the outer surface of bearing (ball) cover.
The beneficial effects of the utility model are, the first thimble and the second thimble withstand on crankshaft two end, the first screw rod
First thimble can be pulled back so that the first thimble is by the first tapered sleeve tensioner in the first sleeve part, fixing
Relative position between first thimble and bent axle, and stability is high；Handwheel can drive transmission shaft driven axle
And the screw-driven between the second tapered sleeve, it is possible to promote the second tapered sleeve to extrude the second thimble so that bent axle is axial
Being fixed between the first thimble and the second thimble, the second anti-turn bolt is arranged in the second chute, it is possible to prevent
Second tapered sleeve produces advancing when and rotates, and limit bolt enables to power transmission shaft and only produces axially-movable；
Longitudinal register assembly can compress crankshaft journal, and this fixture clamping stability is high, position precision is high, it is possible to reliable
Ground ensures being accurately positioned of bent axle, and guarantees the processing symmetry of crankshaft key slot.
Accompanying drawing explanation
Fig. 1 is the structural representation of crankshaft milling key groove clamp of the present utility model.
Fig. 2 is the top view of crankshaft milling key groove clamp of the present utility model.
Fig. 3 is the enlarged drawing in Fig. 1 at A.
Fig. 4 is the use schematic diagram of the longitudinal register assembly in this utility model.
In accompanying drawing:
10, pedestal；20, quiet ejector pin component；21, first seat is supported；211, the first sleeve part；22、
First tapered sleeve；221, the first limit sliding chutes；23, the first thimble；24, the first screw rod；25、
First nut；26, the first anti-turn screw；30, dynamic ejector pin component；31, second seat is supported；311、
Second sleeve part；32, the second tapered sleeve；321, the second limit sliding chutes；33, the second thimble；34、
Power transmission shaft；341, limited ring groove；35, limit bolt；36, handwheel；37, the second anti-rotation spiral shell
Nail；38, handle；39, bearing；310, bearing (ball) cover；40, longitudinal register assembly；41、
Link supports seat；42, support nail；43, connecting rod pressing plate；44, tie rod；45, the 3rd spiral shell
Female；46, nail pressing.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
Seeing figures.1.and.2, this utility model provides a kind of crankshaft milling key groove clamp, including pedestal 10, quiet
Ejector pin component 20, dynamic ejector pin component 30 and longitudinal register assembly 40, quiet ejector pin component 20 includes first
Support seat the 21, first tapered sleeve the 22, first thimble the 23, first screw rod 24 and the first nut 25, first supports
Seat 21 is fixing with pedestal 10 to be connected, and first supports seat 21 top is set to the first sleeve part 211, the first cone
Set 22 is arranged in the first sleeve part 211, and the first tapered thimble 23 is arranged in the first tapered sleeve 22,
The afterbody of the first thimble 23 and the first fixing connection of screw rod 24, for the first nut of tension the first screw rod 24
25 are arranged on the first sleeve part 211 end.The first limit sliding chutes 221 it is provided with on first tapered sleeve 22, the
Being provided with the first anti-turn screw 26 on one sleeve part 211, the first anti-turn screw 26 end is arranged on the first limit
In the chute 221 of position.First thimble 23 and the second thimble 33 withstand on crankshaft two end, and the first screw rod 24 can
First thimble 23 is pulled back so that the first thimble 23 by the first tapered sleeve 22 in the first sleeve part 211
Tensioner, fixes the relative position between the first thimble 23 and bent axle, and stability is high.
Dynamic ejector pin component 30 includes second support seat the 31, second tapered sleeve the 32, second thimble 33, power transmission shaft
34, limit bolt 35, handwheel 36, the second support seat 31 is fixing with pedestal 10 to be connected, and second supports seat
31 tops are set to the second sleeve part 311, and the second tapered sleeve 32 is arranged in the second sleeve part 311, in cone
Second thimble 33 of shape is arranged in the second tapered sleeve 32, and power transmission shaft 34 one end passes with the second tapered sleeve 32 screw thread
Being dynamically connected, the other end of power transmission shaft 34 is fixing with handwheel 36 to be connected, and the circumference of handwheel 36 is rotatably connected to
Handle 38.Being provided with limited ring groove 341 in the middle part of power transmission shaft 34, limit bolt 35 is arranged on limited ring groove 341
In, the second tapered sleeve 32 is provided with the second limit sliding chutes 321, the second sleeve part 311 is provided with second and prevents
Turning screw 37, the second anti-turn screw 37 end is arranged in the second limit sliding chutes 321.With reference to Fig. 3, pass
It is provided with bearing 39 on moving axis 34, between bearing 39 and the second sleeve part 311, is provided with bearing (ball) cover 310,
Handwheel 36 is arranged on the outer surface of bearing (ball) cover 310.Handwheel 36 can drive power transmission shaft 34 power transmission shaft 34
And the screw-driven between the second tapered sleeve 32, it is possible to promote the second tapered sleeve 32 to extrude the second thimble 33 so that
Bent axle is axially fixed between the first thimble 23 and the second thimble 33, and it is sliding that the second anti-turn bolt is arranged on second
In groove, it is possible to preventing the second tapered sleeve 32 from producing advancing when and rotate, limit bolt 35 enables to pass
Moving axis 34 only produces axially-movable.
With reference to Fig. 4, longitudinal register assembly 40 includes link supports seat 41, support nail 42, connecting rod pressing plate 43,
And the tie rod 44 of tension linkage pressing plate 43, link supports seat 41 is fixing with pedestal 10 to be connected, and supports
Following closely that 42 lower ends and link supports seat 41 is fixing to be connected, support nail 42 upper end is articulated and connected with connecting rod pressing plate 43,
Tie rod 44 lower end is articulated and connected with link supports seat 41, and tie rod 44 threaded upper ends connects the 3rd nut
45, it is fixedly connected with nail pressing 46 below connecting rod pressing plate 43.Crankshaft two end is by the first thimble 23 and the second thimble
After 33 is fixing, lower pressure connecting rod pressing plate 43, crankshaft journal is fixed between nail pressing 46 and link supports seat 41,
Connecting rod pressing plate 43 is strained downwards by tie rod 44, fixed crankshaft.This fixture clamping stability is high, position precision
High, it is possible to reliably to ensure being accurately positioned of bent axle, and guarantee the processing symmetry of crankshaft key slot.
Claims (5)
1. a crankshaft milling key groove clamp, is characterized in that: include pedestal (10), quiet ejector pin component (20),
Dynamic ejector pin component (30) and longitudinal register assembly (40), quiet ejector pin component (20) include the first support seat (21),
First tapered sleeve (22), the first thimble (23), the first screw rod (24) and the first nut (25), first
Support seat (21) is fixing with pedestal (10) to be connected, and first supports seat (21) top is set to the first sleeve part
(211), the first tapered sleeve (22) is arranged in the first sleeve part (211), tapered the first thimble (23)
It is arranged in the first tapered sleeve (22), the afterbody of the first thimble (23) and the fixing connection of the first screw rod (24),
It is arranged on the first sleeve part (211) end for straining first nut (25) of the first screw rod (24)；
Dynamic ejector pin component (30) include the second support seat (31), the second tapered sleeve (32), the second thimble (33),
Power transmission shaft (34), limit bolt (35), handwheel (36), second supports seat (31) and pedestal (10)
Fixing connection, second supports seat (31) top is set to the second sleeve part (311), the second tapered sleeve (32)
Being arranged in the second sleeve part (311), tapered the second thimble (33) is arranged on the second tapered sleeve (32)
In, power transmission shaft (34) one end is connected with the second tapered sleeve (32) screw-driven, another of power transmission shaft (34)
Holding be connected fixing with handwheel (36), power transmission shaft (34) middle part is provided with limited ring groove (341), spacing slotting
Pin (35) is arranged in limited ring groove (341), and the second tapered sleeve (32) is provided with the second limit sliding chutes (321),
Being provided with the second anti-turn screw (37) on second sleeve part (311), the second anti-turn screw (37) end sets
Put in the second limit sliding chutes (321).
Crankshaft milling key groove clamp the most according to claim 1, is characterized in that: described longitudinal register group
Part (40) includes link supports seat (41), support nail (42), connecting rod pressing plate (43), and tension is even
The tie rod (44) of bar pressing plate (43), link supports seat (41) is fixing with pedestal (10) to be connected,
Nail (42) lower end is fixing with link supports seat (41) to be connected, support nail (42) upper end and connecting rod pressing plate
(43) being articulated and connected, tie rod (44) lower end is articulated and connected with link supports seat (41), tie rod (44)
Threaded upper ends connects the 3rd nut (45), and connecting rod pressing plate (43) lower section is fixedly connected with nail pressing (46).
Crankshaft milling key groove clamp the most according to claim 1, is characterized in that: described the first tapered sleeve (22)
On be provided with the first limit sliding chutes (221), the first sleeve part (211) is provided with the first anti-turn screw (26),
First anti-turn screw (26) end is arranged in the first limit sliding chutes (221).
Crankshaft milling key groove clamp the most according to claim 1, is characterized in that: described handwheel (36)
Circumference on be rotatably connected to handle (38).
Crankshaft milling key groove clamp the most according to claim 1, is characterized in that: described power transmission shaft (34)
On be provided with bearing (39), be provided with bearing (ball) cover (310) between bearing (39) and the second sleeve part (311),
Handwheel (36) is arranged on the outer surface of bearing (ball) cover (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501645.8U CN205765046U (en) | 2016-05-26 | 2016-05-26 | A kind of crankshaft milling key groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501645.8U CN205765046U (en) | 2016-05-26 | 2016-05-26 | A kind of crankshaft milling key groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205765046U true CN205765046U (en) | 2016-12-07 |
Family
ID=59978295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620501645.8U Active CN205765046U (en) | 2016-05-26 | 2016-05-26 | A kind of crankshaft milling key groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205765046U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318154A (en) * | 2018-11-07 | 2019-02-12 | 昌河飞机工业（集团）有限责任公司 | A kind of hinge class part positioning clamping device |
| CN110722380A (en) * | 2019-10-11 | 2020-01-24 | 无锡瑞真精机股份有限公司 | Clamp for gear shaft groove milling |
| CN110802428A (en) * | 2019-11-29 | 2020-02-18 | 常州机电职业技术学院 | Milling machine fixture for gearbox of coulter gear |
| CN112191899A (en) * | 2020-09-28 | 2021-01-08 | 杨东梅 | A inside and outside milling machine for new energy automobile engine crankshaft production line |
-
2016
- 2016-05-26 CN CN201620501645.8U patent/CN205765046U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318154A (en) * | 2018-11-07 | 2019-02-12 | 昌河飞机工业（集团）有限责任公司 | A kind of hinge class part positioning clamping device |
| CN109318154B (en) * | 2018-11-07 | 2020-06-02 | 昌河飞机工业（集团）有限责任公司 | Hinge part positioning and clamping device |
| CN110722380A (en) * | 2019-10-11 | 2020-01-24 | 无锡瑞真精机股份有限公司 | Clamp for gear shaft groove milling |
| CN110802428A (en) * | 2019-11-29 | 2020-02-18 | 常州机电职业技术学院 | Milling machine fixture for gearbox of coulter gear |
| CN110802428B (en) * | 2019-11-29 | 2021-01-22 | 常州机电职业技术学院 | Milling machine fixture for gearbox of coulter gear |
| CN112191899A (en) * | 2020-09-28 | 2021-01-08 | 杨东梅 | A inside and outside milling machine for new energy automobile engine crankshaft production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 629300, Sichuan, Suining Province, Britain County Industrial Development Zone, Ma Xiangjiaba, Binjiang North Road East Patentee after: Sichuan Feiya power Polytron Technologies Inc Address before: 629300, Sichuan, Suining Province, Britain County Industrial Development Zone, Ma Xiangjiaba, Binjiang North Road East Patentee before: Sichuan Fei Ya auto parts and components Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder |