CN207138943U - It is a kind of to combine countersink and the ream crankcase stator foot device with the combination countersink - Google Patents
It is a kind of to combine countersink and the ream crankcase stator foot device with the combination countersink Download PDFInfo
- Publication number
- CN207138943U CN207138943U CN201720991914.8U CN201720991914U CN207138943U CN 207138943 U CN207138943 U CN 207138943U CN 201720991914 U CN201720991914 U CN 201720991914U CN 207138943 U CN207138943 U CN 207138943U
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- China
- Prior art keywords
- blade
- ream
- countersink
- cylinder
- crankcase
- 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 one kind to combine countersink, including cutterhead, the cutterhead is provided with four groups of blade positions, first group of blade position is A1, B1 and C1, and second group of blade position is A2, B2 and C2, and the 3rd group of blade position is A3, B3 and C3,4th group of blade position is A4, B4 and C4, described blade position A1, A2, A3 and A4 are arranged on same circumference, and described blade position B1, B2, B3 and B4 are arranged on same circumference, and described blade position C1, C2, C3 and C4 are arranged on same circumference.The invention also discloses a kind of ream crankcase stator foot device with the combination countersink.Combination countersink of the present utility model, by setting multigroup blade, the cutting output of each blade is reduced, extend the service life of blade, and every group of blade is arranged on the circumference of different-diameter, significantly broadening cutting width.
Description
Technical field
The utility model belongs to machining technology field, more particularly, to one kind combination countersink and has the combination
The ream crankcase stator foot device of countersink.
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, the utility model provides a kind of combination countersink and has the group
The ream crankcase stator foot device of countersink is closed, refrigerator compressor crankshaft case stator pin working face flatness is high, and suitable for criticizing
Amount processing, greatly improves production efficiency.
To achieve these goals, according to one side of the present utility model, there is provided one kind combination countersink, including cutterhead,
The cutterhead is provided with four groups of blade positions, respectively first group of blade position A1, B1 and C1, second group of blade position A2,
B2 and C2, the 3rd group of blade position A3, B3 and C3, the 4th group of blade position A4, B4 and C4, knife are equipped with four groups of blade positions
Piece, for reducing the cutting output of each blade；
Wherein, described blade position A1, A2, A3 and A4 are arranged on same circumference, described blade position B1, B2, B3 and B4
It is arranged on same circumference, described blade position C1, C2, C3 and C4 are arranged on same circumference, four groups of blade positions cloth
It is placed on different circumference, for increasing the cutting width of the blade, so that it is guaranteed that the width of stator instep can be by the knife
Piece cutting face all covers.
Further, each blade is positioned by seam, by screw lock, and can be on the blade position
Adjustment, reconditioning is unloaded so as to realize after each blade abrasion.
According to other side of the present utility model, there is provided a kind of ream crankcase stator pin with described combination countersink
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 a ° arrangement, the 3rd cylinder is with cylinder described in the first two respectively in a ° arrangement.
Further, the fixture also includes gusset, and the gusset is trapezium structure, is vertical at the bottom plate and institute
The side of side plane contact is stated, 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) combination countersink of the present utility model, by setting multigroup blade, the cutting output of each blade is reduced, extended
The service life of blade, and every group of blade be arranged on the circumference of different-diameter, significantly broadening cutting width, it is ensured that stator
The width of instep can all be covered by blade cut face.
(2) the ream crankcase stator foot device with combination countersink of the present utility model, by special fixture by stator pin
It is secured firmly on support, and crankcase stator pin working face one-shot forming, and obtained stator is realized using special cutterhead
The plane precision of pin working face is high.
(3) it is of the present utility model have combination countersink ream crankcase stator foot device, processing efficiency be doubled with
On, and suitable for batch production.
(4) the ream crankcase stator foot device with combination countersink of the present utility model, in clamping process, safety
Property it is high.
(5) the ream crankcase stator foot device with combination countersink of the present utility model, because processing efficiency improves one
Times, the production cost of enterprise is greatly reduced, is advantageous to be widely applied.
Brief description of the drawings
Fig. 1 is a kind of combination countersink structural representation of the utility model embodiment；
Fig. 2 is a kind of A-A profiles for combining countersink of the utility model embodiment；
Fig. 3 is a kind of structural representation with the ream crankcase stator foot device for combining countersink of the utility model embodiment
Figure；
Fig. 4 is a kind of fixture that there is the ream crankcase stator foot device for combining countersink to be related to of the utility model embodiment
Front view；
Fig. 5 is a kind of fixture that there is the ream crankcase stator foot device for combining countersink to be related to of the utility model embodiment
Sectional view.
In all accompanying drawings, same reference represents identical structure and part, wherein：1- lathe beds, 2- hydraulic pressure moving platforms,
The special cutterhead of 3- fixtures, 4-, 5- crankcase stators pin, 6- main shafts, 301- bottom plates, 302- side plates, 303- gussets, 304- quick changes face
Plate, the fixed seats of 305- first, 306- positioning sleeves, 307- pads, 308- cunnings nail, the fixed seats of 309- second, 310- cylinders, 311- are solid
Fixed board.
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 combination countersink structural representation of the utility model embodiment, and Fig. 2 is that the utility model embodiment is a kind of
Combine the A-A profiles of countersink.As depicted in figs. 1 and 2, combination countersink 4 is provided with 4 groups of blades altogether, and group presses code name 1,2,3,4
Numbering, every group of 3 blade positions, cutter spacing A, B, C.I.e. A1, B1 and C1 are one group, and A2, B2 and C2 are one group, and A3, B3 and C3 are
One group, A4, B4 and C4 are one group.A1, A2, A3 and A4 are arranged on same circumference, and B1, B2, B3 and B4 are arranged in same
On circumference, C1, C2, C3 and C4 are arranged on same circumference.In order to reduce the cutting output of each blade, extend the longevity of cutter
Life, therefore there is provided 4 groups, area of cut during due to a feed is larger, therefore is provided with 3 blade positions, i.e. A positions, B positions, C positions,
It is separately positioned on different circumference, significantly broadening cutting width, it is ensured that the width of stator instep can be complete by blade cut face
Portion covers.Each blade position of the combination countersink, have and adjust up and down, i.e., after each blade abrasion, independent reconditioning, according to each
The abrasion condition of blade carries out reconditioning, then the height of each blade is adjusted by adjusting screw, after adjusting, then in side with tightly
Determine screw lock.Whole cutter hub is positioned using seam, together with main shaft mode connects for screw.
Fig. 3 is a kind of structural representation with the ream crankcase stator foot device for combining countersink of the utility model embodiment
Figure.As shown in figure 3, 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. 4 is a kind of fixture that there is the ream crankcase stator foot device for combining countersink to be related to of the utility model embodiment
Front view, Fig. 5 are a kind of fixture that there is the ream crankcase stator foot device for combining countersink to be related to of the utility model embodiment
Sectional view.As shown in Figure 4 and Figure 5, fixture 3 includes bottom plate 301, side plate 302, gusset 303, quick change panel 304, the first fixed seat
305th, positioning sleeve 306, pad 307, the 308, second fixed seat 309 of sliding nail, cylinder 310 and fixed plate 311.
As shown in figure 4, side plate 302 is installed vertically on bottom plate 301, it is strong in order to strengthen the structure of side plate 302 and bottom plate 301
Degree and stability, avoid it from deforming, influence the performance of fixture.Gusset is provided with the outside that bottom plate 301 and side plate 302 contact
303, the gusset 303 is trapezium structure, for fixing the bottom plate 301 and side plate 302.
As shown in figure 4, 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.
The ream crankcase stator foot device with combination countersink of the present utility model, processing efficiency are more than doubled,
And suitable for batch production.It is safe in clamping process.Further, since processing efficiency is doubled, significantly
The production cost of enterprise is reduced, is 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 (9)
1. one kind combination countersink, including cutterhead, it is characterised in that：
The cutterhead is provided with four groups of blade positions, respectively first group of blade position A1, B1 and C1, second group of blade position A2, B2 and
C2, the 3rd group of blade position A3, B3 and C3, the 4th group of blade position A4, B4 and C4, blade is equipped with four groups of blade positions, use
In the cutting output for reducing each blade；
Wherein, described blade position A1, A2, A3 and A4 are arranged on same circumference, blade position B1, B2, B3 and B4 arrangement
On same circumference, described blade position C1, C2, C3 and C4 are arranged on same circumference, and four groups of blade positions are arranged in
On different circumference, for increasing the cutting width of the blade, so that it is guaranteed that the width of stator instep can be cut by the blade
Bevel all covers.
A kind of 2. combination countersink according to claim 1, it is characterised in that each blade is positioned by seam,
It by screw lock, and can be adjusted on the blade position, reconditioning is unloaded after each blade abrasion so as to realize.
3. a kind of ream crankcase stator foot device with combination countersink as claimed in claim 1 or 2, including lathe bed (1), its
It is characterised by：
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 4. ream crankcase stator pin special purpose device according to claim 3, 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 5. ream crankcase stator pin special purpose device according to claim 4, 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.
6. a kind of ream crankcase stator pin special purpose device according to claim 4, 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).
7. a kind of ream crankcase stator pin special purpose device according to claim 6, 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).
8. a kind of ream crankcase stator pin special purpose device according to claim 7, 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).
9. a kind of ream crankcase stator pin special purpose device according to claim 8, 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 |
|---|---|---|---|
| CN201720991914.8U CN207138943U (en) | 2017-08-09 | 2017-08-09 | It is a kind of to combine countersink and the ream crankcase stator foot device with the combination countersink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991914.8U CN207138943U (en) | 2017-08-09 | 2017-08-09 | It is a kind of to combine countersink and the ream crankcase stator foot device with the combination countersink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138943U true CN207138943U (en) | 2018-03-27 |
Family
ID=61666124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720991914.8U Expired - Fee Related CN207138943U (en) | 2017-08-09 | 2017-08-09 | It is a kind of to combine countersink and the ream crankcase stator foot device with the combination countersink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138943U (en) |
-
2017
- 2017-08-09 CN CN201720991914.8U patent/CN207138943U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200809 |