CN207139011U - A kind of ream crankcase stator pin special purpose device - Google Patents
A kind of ream crankcase stator pin special purpose device Download PDFInfo
- Publication number
- CN207139011U CN207139011U CN201720990755.XU CN201720990755U CN207139011U CN 207139011 U CN207139011 U CN 207139011U CN 201720990755 U CN201720990755 U CN 201720990755U CN 207139011 U CN207139011 U CN 207139011U
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- CN
- China
- Prior art keywords
- stator pin
- ream
- crankcase
- fixture
- cylinder
- 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.)
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Abstract
The utility model discloses a kind of ream crankcase stator pin special purpose device, including lathe bed (1), the lathe bed (1) is rectangular box structure, one end of its upper surface is provided with hydraulic pressure moving platform (2), the other end is provided with base, the base is provided with fixture (3), the fixture (3) is used to the crankcase stator pin (5) of processing being fixed on the base, the top of the hydraulic pressure moving platform (2) position corresponding with the crankcase stator pin (5) is provided with main shaft (6), special cutterhead (4) is provided between the main shaft (6) and the crankcase stator pin (5).Ream crankcase stator pin special purpose device of the present utility model, stator pin is secured firmly on support by special fixture, and crankcase stator pin working face one-shot forming is realized using special cutterhead, and the plane precision of obtained stator pin working face is high.
Description
Technical field
The utility model belongs to machining technology field, more particularly, to a kind of special dress of ream crankcase stator pin
Put.
Background technology
Compressor is the heart of refrigeration system, and it is transported from the refrigerant gas of air intake duct suction low-temp low-pressure by motor
After dynamic band piston is compressed to it, the refrigerant gas of HTHP is discharged to blast pipe, power is provided for kind of refrigeration cycle,
So as to realize the kind of refrigeration cycle of compression condensation-expansion-evaporation.
At present, the compressor of domestic refrigerator is positive displacement compressor mostly, wherein, reciprocating compressor and rotation can be divided into again
Rotary compressor, main parts size include crankcase, piston, bent axle, connecting rod and motor etc..Crankcase is wherein as whole knot
The matrix of structure, almost all of parts are all assembled on its basis.
Crankcase stator pin is most important working face in compressor, and its machining accuracy is generally centimillimetre rank, especially
Planarity requirements are high.Traditional crankcase processing thought is：Whole crankcase is cast-iron structure, the cast iron material typically chosen
Expect for series such as HT200.It is molded in foundry by mould one-step casting, then carries out the machining such as turning or milling.
Its advantage is technical matters comparative maturity, and its shortcoming is also obvious, such as：
(1) machining process such as traditional turning or milling, the obtained flatness precision of stator pin working face is processed
Not high, roughness is poor, it is difficult to meets requirement on machining accuracy；
(2) crankcase structure of freezer compressor is complicated, and the machining such as turning or milling of its stator instep is relatively more tired
Difficulty, technique is relative complex, and processing efficiency is low,
(3) the clamping security risk of turning or Milling Process is too high, easily causes worker safety's accident.
(4) processing from blank to finished product, production cycle length, and be not suitable for producing in batches, moreover, the matter of blank
Amount tends to be deteriorated with the increase of mold use time.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, it is special that the utility model provides a kind of ream crankcase stator pin
Device, refrigerator compressor crankshaft case stator pin working face flatness is high, and is applied to batch machining, greatly improves production effect
Rate.
To achieve these goals, the utility model provides a kind of ream crankcase stator pin special purpose device, including lathe bed,
The lathe bed is rectangular box structure, and one end of its upper surface is provided with hydraulic pressure moving platform, and the other end is provided with base, described
Base is provided with fixture, and the fixture is used to the crankcase stator pin of processing being fixed on the base；
The top of hydraulic pressure moving platform position corresponding with the crankcase stator pin is provided with main shaft, the main shaft with it is described
Special cutterhead is provided between crankcase stator pin, the special cutterhead is used to rotate at a high speed under the drive of main shaft, the main shaft
For being slided along the hydraulic pressure moving platform so that the special cutterhead is contacted with the crankcase stator pin and a ream is processed into
Type.
Further, the fixture includes bottom plate, side plate, quick change panel, the first fixed seat, positioning sleeve, the second fixed seat
And cylinder；
Wherein, the side plate is installed vertically on the bottom plate；
The quick change panel is installed on the side plate；
The cylinder is realized with the side plate by first fixed seat and second fixed seat and connected, for compressing
The crankcase stator pin；
The center of the quick change panel is provided with positioning sleeve, and the positioning sleeve is used to be arranged and the fixed crankcase stator pin
Central shaft.
Further, the cylinder is three, and two of which cylinder arrangement is in a plane, and two cylinders
In 180 ° of arrangements, the 3rd cylinder is with cylinder described in the first two respectively in 90 ° of arrangements.
Further, the fixture also includes gusset, and the gusset is trapezium structure, is vertical at the bottom plate and described
The side of side plane contact, for strengthening the structural strength and stability of the side plate and the bottom plate.
Further, the fixture also includes sliding nail, and the sliding nail is located between the cylinder and the quick change panel.
Further, the fixture also includes pad, and the pad is between the sliding nail and first fixed seat
And between the sliding nail and second fixed seat.
Further, the fixture also includes fixed plate, and the fixed plate is located between the cylinder and the side plate, is used
In the connection for realizing the cylinder and the side plate.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect：
(1) ream crankcase stator pin special purpose device of the present utility model, stator pin is secured firmly to by special fixture
On support, and crankcase stator pin working face one-shot forming is realized using special cutterhead, and obtained stator pin working face
Plane precision is high.
(2) ream crankcase stator pin special purpose device of the present utility model, processing efficiency are more than doubled, and are applicable
In batch production.
(3) ream crankcase stator pin special purpose device of the present utility model, it is safe in clamping process.
(4) ream crankcase stator pin special purpose device of the present utility model, because processing efficiency is doubled, is substantially reduced
The production cost of enterprise, is advantageous to be widely applied.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ream crankcase stator pin special purpose device of the utility model embodiment；
Fig. 2 is the front view for the fixture that a kind of ream crankcase stator pin special purpose device of the utility model embodiment is related to；
Fig. 3 is the sectional view for the fixture that a kind of ream crankcase stator pin special purpose device of the utility model embodiment is related to.
In all accompanying drawings, same reference represents identical structure and part, wherein：1- lathe beds, 2- hydraulic pressure are slided
Platform, 3- fixtures, the special cutterheads of 4-, 5- crankcase stators pin, 6- main shafts, 301- bottom plates, 302- side plates, 303- gussets, 304- are fast
Change panel, the fixed seats of 305- first, 306- positioning sleeves, 307- pad, 308- slide nail, the fixed seats of 309- second, 310- cylinders,
311- fixed plates.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.It is in addition, involved in each embodiment of the utility model disclosed below
As long as and to technical characteristic each other do not form conflict can be mutually combined.
Fig. 1 is a kind of structural representation of ream crankcase stator pin special purpose device of the utility model embodiment.Such as Fig. 1 institutes
Show, the device includes lathe bed 1, hydraulic pressure moving platform 2, fixture 3, special cutterhead 4 and main shaft 6.
Lathe bed 1 is rectangular box structure, and one end of its upper surface is provided with hydraulic pressure moving platform 2, and the other end is provided with base, the base
Fixture 3 is provided with, crankcase stator pin 5 is fixed on the base by the fixture 3, it is corresponding with the crankcase stator pin 5
Position and the top of hydraulic pressure moving platform 2 be provided with main shaft 6, special cutterhead 4 is provided between main shaft 6 and crankcase stator pin 5.Work
When, crankcase stator pin 5 is secured firmly on support by fixture 3, and special cutterhead 4 rotates at a high speed under the drive of main shaft 6,
Main shaft 6 slides on hydraulic pressure moving platform 2, so that special cutterhead 4 contacts with crankcase stator pin 5, and the stator pin ream is put down.
Stator pin is secured firmly on support by special fixture, and crankcase stator pin working face is realized once using special cutterhead
Shaping, and the plane precision of obtained stator pin working face is high.
Fig. 2 is the front view for the fixture that a kind of ream crankcase stator pin special purpose device of the utility model embodiment is related to；Fig. 3
The sectional view for the fixture being related to for a kind of ream crankcase stator pin special purpose device of the utility model embodiment.Such as Fig. 2 and Fig. 3 institutes
Show, fixture 3 includes bottom plate 301, side plate 302, gusset 303, quick change panel 304, the first fixed seat 305, positioning sleeve 306, pad
307th, the 308, second fixed seat 309 of sliding nail, cylinder 310 and fixed plate 311.
As shown in Fig. 2 side plate 302 is installed vertically on bottom plate 301, in order to strengthen the structure of side plate 302 and bottom plate 301
Strength and stability, avoid it from deforming, influence the performance of fixture.Muscle is provided with the outside that bottom plate 301 and side plate 302 contact
Plate 303, the gusset 303 are trapezium structure, for fixing the bottom plate 301 and side plate 302.
As shown in Fig. 2 quick change panel 304 is installed on side plate 302, cylinder 310 is solid by the first fixed seat 305 and second
Reservation 309 realizes and connected that cylinder 310 is three, and two of which cylinder (310) is arranged in a plane with side plate 302, and should
Two cylinders (310) are in 180 ° of arrangements, and the 3rd cylinder (310) is with the first two cylinder (310) respectively in 90 ° of arrangements.Sliding nail
(308) it is located between cylinder (310) and quick change panel (304).Between the sliding fixed seat 305 of nail 308 and first, sliding nail 308 and the
Pad 307 is equipped between two fixed seats 309.As shown in figure 3, fixed plate 311 is located at the cylinder 310 and the side plate 302
Between, cylinder 310 is realized by fixed plate 311 and side plate 302 and connected.
Ream crankcase stator pin special purpose device of the present utility model, processing efficiency is more than doubled, and is applied to
Batch production.It is safe in clamping process.Further, since processing efficiency is doubled, enterprise is greatly reduced
Production cost, be advantageous to be widely applied.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
For limiting the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of ream crankcase stator pin special purpose device, including lathe bed (1), it is characterised in that：
The lathe bed (1) is rectangular box structure, and one end of its upper surface is provided with hydraulic pressure moving platform (2), and the other end is provided with base, institute
State base and be provided with fixture (3), the fixture (3) is used to the crankcase stator pin (5) of processing being fixed on the base；
The top of the hydraulic pressure moving platform (2) position corresponding with the crankcase stator pin (5) is provided with main shaft (6), the main shaft
(6) special cutterhead (4) is provided between the crankcase stator pin (5), the special cutterhead (4) is used for the band in main shaft (6)
Dynamic lower rotation at a high speed, the main shaft (6) are used to slide along the hydraulic pressure moving platform (2) so that the special cutterhead (4) and the song
Axle box stator pin (5) contact and a ream machine-shaping.
A kind of 2. ream crankcase stator pin special purpose device according to claim 1, it is characterised in that fixture (3) bag
Include bottom plate (301), side plate (302), quick change panel (304), the first fixed seat (305), positioning sleeve (306), the second fixed seat
And cylinder (310) (309)；
Wherein, the side plate (302) is installed vertically on the bottom plate (301)；
The quick change panel (304) is installed on the side plate (302)；
The cylinder (310) passes through first fixed seat (305) and second fixed seat (309) and the side plate (302)
Connection is realized, for compressing the crankcase stator pin (5)；
The center of the quick change panel (304) is provided with positioning sleeve (306), the positioning sleeve (306) be used to be arranged and it is fixed described in
The central shaft of crankcase stator pin (5).
A kind of 3. ream crankcase stator pin special purpose device according to claim 2, it is characterised in that the cylinder (310)
For three, two of which cylinder (310) is arranged in a plane, and this two cylinders (310) are arranged in 180 °, and the 3rd
The individual cylinder (310) is with cylinder (310) described in the first two respectively in 90 ° of arrangements.
4. a kind of ream crankcase stator pin special purpose device according to claim 2, it is characterised in that the fixture (3) is also
Including gusset (303), the gusset (303) is trapezium structure, is vertical at the bottom plate (301) and the side plate (302) connects
Tactile side, for strengthening the structural strength and stability of the side plate (302) and the bottom plate (301).
5. a kind of ream crankcase stator pin special purpose device according to claim 4, it is characterised in that the fixture (3) is also
(308) are followed closely including sliding, the sliding nail (308) is located between the cylinder (310) and the quick change panel (304).
6. a kind of ream crankcase stator pin special purpose device according to claim 5, it is characterised in that the fixture (3) is also
Including padding (307), the pad (307) is between the sliding nail (308) and first fixed seat (305) and described
Between sliding nail (308) and second fixed seat (309).
7. a kind of ream crankcase stator pin special purpose device according to claim 2, it is characterised in that the fixture (3) is also
Including fixed plate (311), the fixed plate (311) is located between the cylinder (310) and the side plate (302), for realizing
The cylinder (310) and the connection of the side plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990755.XU CN207139011U (en) | 2017-08-09 | 2017-08-09 | A kind of ream crankcase stator pin special purpose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990755.XU CN207139011U (en) | 2017-08-09 | 2017-08-09 | A kind of ream crankcase stator pin special purpose device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207139011U true CN207139011U (en) | 2018-03-27 |
Family
ID=61665248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990755.XU Expired - Fee Related CN207139011U (en) | 2017-08-09 | 2017-08-09 | A kind of ream crankcase stator pin special purpose device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207139011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378124A (en) * | 2017-08-09 | 2017-11-24 | 安徽华旦机械制造有限公司 | A kind of ream crankcase stator pin special purpose device |
-
2017
- 2017-08-09 CN CN201720990755.XU patent/CN207139011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378124A (en) * | 2017-08-09 | 2017-11-24 | 安徽华旦机械制造有限公司 | A kind of ream crankcase stator pin special purpose device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special device for reaming crankcase stator pin Effective date of registration: 20200110 Granted publication date: 20180327 Pledgee: Shouxian Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: ANHUI HUADAN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020980000072 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |