CN207087538U - A kind of crankcase stator pin grinding attachment - Google Patents
A kind of crankcase stator pin grinding attachment Download PDFInfo
- Publication number
- CN207087538U CN207087538U CN201721027927.XU CN201721027927U CN207087538U CN 207087538 U CN207087538 U CN 207087538U CN 201721027927 U CN201721027927 U CN 201721027927U CN 207087538 U CN207087538 U CN 207087538U
- Authority
- CN
- China
- Prior art keywords
- crankcase
- stator pin
- main shaft
- grinding attachment
- fixed plate
- 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.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of crankcase stator pin grinding attachment, including lathe bed (1), the upper surface of the lathe bed (1) is provided with main shaft installing plate (6), the main shaft installing plate (6) is provided with main shaft (8), the main shaft (8) is provided with mill knife bar (11), the mill knife bar (11) is provided with diamond disk (12), the top of the lathe bed (1) is provided with lathe bottom plate (5), the upper surface of the lathe bottom plate (5) is sequentially provided with line rail fixed plate (7), line slideway (9), sliding block fixed plate (10), the upper surface of the sliding block fixed plate (10) is provided with the first air cylinder support (20), the top of first air cylinder support (20) is provided with compression cylinder (21), the piston rod of the compression cylinder (21) is provided with and held down assembly (19).Grinding attachment of the present utility model, it is possible to achieve the finishing of refrigerator compressor crankshaft case stator face, solve artificial pressing grinding, reduce the labor intensity of operator.
Description
Technical field
The utility model belongs to machining technology field, more particularly, to a kind of crankcase stator pin grinding attachment.
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.
The processing method that existing stator pin polishes is refined using manual pressure formula or with grinding machine by mill mostly, but using manual pressure formula essence
Mill, labor intensity is big, and very big with the operation gimmick and accountability of employee, quality cannot ensure very well, side of the grinding machine by mill
Formula product quality is to ensure, but low production efficiency, and the operative skill of equipment requires higher, and equipment investment cost is also very
It is high.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of crankcase stator pin grinding dress
Put, it is intended that the finishing of refrigerator compressor crankshaft case stator face can be realized, solve artificial pressing grinding, reduce
The labor intensity of operator, the difference problem that the person's feel that solves different operating is brought, while also solve the quality of employee
Realizing the quality brought influences.
To achieve these goals, the utility model provides a kind of crankcase stator pin grinding attachment, including lathe bed, described
Lathe bed is formed by square steel pipe welded,
Main shaft installing plate is provided among the upper surface of the lathe bed, the main shaft installing plate is provided with main shaft, the main shaft
Mill knife bar is provided with, the mill knife bar is provided with diamond disk with main shaft by draw lever locking, the mill knife bar；
The top of the lathe bed is provided with lathe bottom plate, and the upper surface both sides of the lathe bottom plate are respectively equipped with line rail and fixed
Plate, the line rail fixed plate are provided with line slideway, and the sliding block upper surface of the line slideway is provided with sliding block fixed plate；
The upper surface both sides of the sliding block fixed plate are provided with the first air cylinder support, the top middle portion of first air cylinder support
Provided with compression cylinder, the piston rod of the compression cylinder, which is provided with, to hold down assembly, and the compression cylinder acts described for driving
Hold down assembly and compress crankcase and do downward movement, so that the stator pin of the crankcase contacts with the diamond disk,
Realize the grinding to the stator pin.
Further, the lower surface of the sliding block fixed plate is provided with four guide pillars, and the guide pillar is provided with positioning panel, institute
Four angles for stating positioning panel are provided with circular hole, and four guide pillars pass through the circular hole, realize the positioning to the positioning panel
With limitation；
Between the positioning panel and sliding block fixed plate, compression spring, the pressure are arranged with the every guide pillar
Spring is used to realize above pushes away reset after the completion of grinding by the positioning panel.
Further, the excircle of the guide pillar is provided with four linear bearings, described linear bearing one end and the pressure
Power spring contacts, and the other end extends to the top of the guide pillar, coordinates section with the guide pillar for increasing the positioning panel
Draw ratio, strengthen guiding accuracy.
Further, the top of the guide pillar is equipped with Anti-slip cover, for preventing the positioning panel from being taken off with the guide pillar
From.
Further, be additionally provided with the lathe bottom plate the first push-rod assembly, the second push-rod assembly, the second air cylinder support and
Feed cylinder, through first push-rod assembly and locked with nut, the other end passes through outer for one end of second push-rod assembly
Screw thread is connected with the feed cylinder, and the feed cylinder is connected by second air cylinder support with the lathe bottom plate；
The feed cylinder is acted for driving first push-rod assembly and the second push-rod assembly to do linear reciprocating motion,
So as to drive the crankcase to complete lengthwise movement action.
Further, the middle part of the lathe bed is provided with motor mounting plate, and the motor mounting plate is provided with motor and belt wheel,
The motor is used to drive the belt wheel to rotate, and the belt wheel is used to drive the main shaft rotation to drive the Buddha's warrior attendant stone mill
Disc spins.
Further, the line slideway is two width, and the line rail for being respectively arranged on the upper surface both sides of the lathe bottom plate is consolidated
Fixed board, for carrying the length feed of the grinding, so as to extend the life-span of the diamond disk.
Further, the lower surface of the lathe bottom plate is provided with drainpipe, and the drainpipe is used to discharge in Machine tool box body
The grinding fluid in portion, and recycle after filtering.
Further, the lathe bottom plate surrounding welding protective cover, the protective cover are used to prevent grinding fluid from disorderly splashing everywhere.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect：
(1) crankcase stator pin grinding attachment of the present utility model, it is possible to achieve refrigerator compressor crankshaft case stator face
Finishing, solve artificial pressing grinding, reduce the labor intensity of operator, the difference that the person's feel that solves different operating is brought
Different problem, while the quality that the quality-mind for also solving employee is brought influences.
(2) crankcase stator pin grinding attachment of the present utility model, safe in clamping process, operation letter
It is single, after only crankcase need to being put into fixed plate, press start button.
(3) crankcase stator pin grinding attachment of the present utility model, solves the mill for reaching grinding machine with low equipment investment
Cut effect, input of the complete machine total input cost well below grinding machine.
Brief description of the drawings
Fig. 1 is a kind of three dimensional structure diagram of crankcase stator pin grinding attachment of the utility model embodiment；
Fig. 2 is the front view for the fixture that a kind of crankcase stator pin grinding attachment of the utility model embodiment is related to；
Fig. 3 is the top view for the fixture that a kind of crankcase stator pin grinding attachment of the utility model embodiment is related to.
In all accompanying drawings, same reference represents identical structure and part, wherein：1- lathe beds, the installation of 2- motors
Plate, 3- drainpipes, 4- belt wheels, 5- lathes bottom plate, 6- main shafts installing plate, 7- line rails fixed plate, 8- main shafts, 9- line slideways, 10-
Sliding block fixed plate, 11- mills knife bar, 12- diamond disks, 13- guide pillars, 14- compression springs, 15- linear bearings, 16- positioning
Panel, 17- crankcases, 18- Anti-slip covers, 19- hold down assembly, the air cylinder supports of 20- first, 21- compression cylinders, 22- feeds cylinder,
The air cylinder supports of 23- second, the push-rod assemblies of 24- first, the push-rod assemblies of 25- second.
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 three dimensional structure diagram of crankcase stator pin grinding attachment of the utility model embodiment, and Fig. 2 is this
The front view for the fixture that a kind of crankcase stator pin grinding attachment of utility model embodiment is related to, Fig. 3 are implemented for the utility model
The top view for the fixture that a kind of crankcase stator pin grinding attachment of example is related to.As shown in Figure 1, Figure 2, Figure 3 shows, the device includes：Bed
Body 1, motor mounting plate 2, drainpipe 3, belt wheel 4, lathe bottom plate 5, main shaft installing plate 6, line rail fixed plate 7, main shaft 8, straight line are led
Rail 9, sliding block fixed plate 10, mill knife bar 11, diamond disk 12, guide pillar 13, compression spring 14, linear bearing 15, locating surface
Plate 16, Anti-slip cover 18,19, first air cylinder support 20 that holds down assembly, compression cylinder 21, feed cylinder 22, the second air cylinder support 23,
First push-rod assembly 24, and two push-rod assemblies 25.Crankcase stator pin grinding attachment of the present utility model, it is possible to achieve refrigerator
The finishing of compressor crankcase stator face, solve artificial pressing grinding, reduce the labor intensity of operator, solve not
The difference problem that biconditional operation person's feel is brought, while the quality that the quality-mind for also solving employee is brought influences.
As shown in figure 1, the frame part of lathe bed 1 is formed using national standard square steel pipe welded, the tiling lathe bottom plate 5 at top,
The surrounding of lathe bottom plate 5 welds protective cover, while prevents grinding fluid from disorderly splashing everywhere, can be reused with centralized recovery.The middle part of lathe bed 1
Motor mounting plate 2 is installed, motor and belt wheel 4 be installed on motor mounting plate 2, main shaft 8 is driven by belt wheel 4 by motor during work
Rotation.
The lower surface of lathe bottom plate 5 fixes a drainpipe 3, when being easy to working, the grinding fluid discharge inside Machine tool box body, then
Utilization is recovered by filtration.Main shaft installing plate 6 is provided among the upper surface of lathe bottom plate 5, main shaft 8 is installed thereon, on main shaft 8
Provided with mill knife bar 11, mill knife bar 11, by draw lever locking, finally installs Buddha's warrior attendant stone mill with main shaft 8 directly on mill knife bar
Disk 12, the above are the connection of lathe bed and main shaft portion.
The connection of lathe bed and holder part is as follows, and two pieces of line rail fixed plates 7 are installed in the both sides of the upper surface of lathe bottom plate 5,
Two secondary line slideways 9 are separately mounted in two pieces of line rail fixed plates 7 again, the longitudinal direction that the line slideway carries grinding process is entered
Knife, to extend the life-span of mill.The installation sliding block fixed plate 10 in the sliding block upper surface of line slideway 9, from sliding block fixed plate 10
Lower surface is counter to be worn to upper surface, installs 4 guide pillars 13, then 4 compression springs 14 are covered on guide pillar 13, and compression spring 14 is used for real
Positioning panel 16 is above pushed away into reset after the completion of now grinding action.4 linear bearings 15 are installed in positioning panel 16, then will positioning
Panel packs into 4 guide pillars 13, and Anti-slip cover 18 is installed on guide pillar 13.
In addition, first air cylinder support 20 is installed in the upper surface both sides of sliding block fixed plate 10, then in the first air cylinder support 20
Top middle portion be fixed and clamped cylinder 21, will hold down assembly 19 is connected on the piston rod of compression cylinder 21, and compression cylinder 21 is dynamic
The 19 descending compression crankcases 17 that hold down assembly are driven when making.Crankcase 17 be compacted it is rear descending, until stator instep with a high speed revolve
The diamond disk 12 turned contacts, and is ground.
Meanwhile the whole holder part of grinding process also has the action of length feed, before also mentioned, control whole folder
The length feed action of tool part is partially completed by push-rod assembly, specific as follows：First push-rod assembly 24 is fixed on lathe bottom plate 5
On, the second push-rod assembly 25 passes through the first push-rod assembly 24, and locked with nut, the other end is connected to feed cylinder by external screw thread
On 22.Feed cylinder 22 is fixed on lathe bottom plate 5 by the second air cylinder support 23.During feed cylinder fore-aft motion, drive whole
Individual holder part does linear reciprocating motion on line slideway 9, forms a length feed mechanism.Crankcase of the present utility model
Stator pin grinding attachment, it is safe in clamping process, it is simple to operate, after only crankcase need to being put into fixed plate, press
Lower start button.Solve the ground effect for reaching grinding machine with low equipment investment, complete machine total input cost well below
The input of grinding machine.
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. a kind of crankcase stator pin grinding attachment, including lathe bed (1), the lathe bed (1) is formed by square steel pipe welded, and it is special
Sign is：
Main shaft installing plate (6) is provided among the upper surface of the lathe bed (1), the main shaft installing plate (6) is provided with main shaft (8),
The main shaft (8) is provided with mill knife bar (11), and the mill knife bar (11) passes through draw lever locking, the mill with main shaft (8)
Knife bar (11) is provided with diamond disk (12)；
The top of the lathe bed (1) is provided with lathe bottom plate (5), and the upper surface both sides of the lathe bottom plate (5) are respectively equipped with line rail
Fixed plate (7), the line rail fixed plate (7) are provided with line slideway (9), and the sliding block upper surface of the line slideway (9) is provided with
Sliding block fixed plate (10)；
The upper surface both sides of the sliding block fixed plate (10) are provided with the first air cylinder support (20), first air cylinder support (20)
Top middle portion is provided with compression cylinder (21), and the piston rod of the compression cylinder (21), which is provided with, to hold down assembly (19), the compression
Cylinder (21), which acts, to be used to drive described hold down assembly (19) to compress crankcase (17) and do downward movement, so that the bent axle
The stator pin of case contacts with the diamond disk (12), realizes the grinding to the stator pin.
A kind of 2. crankcase stator pin grinding attachment according to claim 1, it is characterised in that the sliding block fixed plate
(10) lower surface is provided with four guide pillars (13), and the guide pillar (13) is provided with positioning panel (16), the positioning panel (16)
Four angles be provided with circular hole, four guide pillars (13) pass through the circular hole, realize positioning to the positioning panel (16) with
Limitation；
Between the positioning panel (16) and sliding block fixed plate (10), compression spring is arranged with the every guide pillar (13)
(14), the compression spring (14) is used to realize above pushes away reset after the completion of grinding by the positioning panel (16).
3. a kind of crankcase stator pin grinding attachment according to claim 2, it is characterised in that outside the guide pillar (13)
Circumference is provided with four linear bearings (15), and described linear bearing (15) one end contacts with the compression spring (14), the other end
The top of the guide pillar (13) is extended to, for increasing the major diameter of the positioning panel (16) and the guide pillar (13) cooperation section
Than strengthening guiding accuracy.
A kind of 4. crankcase stator pin grinding attachment according to Claims 2 or 3, it is characterised in that the guide pillar (13)
Top be equipped with Anti-slip cover (18), for preventing the positioning panel (16) and the guide pillar (13) from departing from.
A kind of 5. crankcase stator pin grinding attachment according to claim 1, it is characterised in that the lathe bottom plate (5)
On be additionally provided with the first push-rod assembly (24), the second push-rod assembly (25), the second air cylinder support (23) and feed cylinder (22), it is described
One end of second push-rod assembly (25) through first push-rod assembly (24) and locked with nut, the other end by external screw thread and
Feed cylinder (22) connection, the feed cylinder (22) pass through second air cylinder support (23) and the lathe bottom plate
(5) connect；
The feed cylinder (22) is acted for driving first push-rod assembly (24) and the second push-rod assembly (25) to do back and forth
Linear motion, so as to drive the crankcase (17) to complete lengthwise movement action.
6. a kind of crankcase stator pin grinding attachment according to claim 1, it is characterised in that in the lathe bed (1)
Portion is provided with motor mounting plate (2), and the motor mounting plate (2) is provided with motor and belt wheel (4), and the motor is described for driving
Belt wheel (4) rotates, and the belt wheel (4) is used to drive the main shaft (8) rotation to drive the diamond disk (12) to rotate.
A kind of 7. crankcase stator pin grinding attachment according to claim 1, it is characterised in that the line slideway (9)
For two width, the line rail fixed plate (7) of the upper surface both sides of the lathe bottom plate (5) is respectively arranged on, is added for carrying the grinding
The length feed of work, so as to extend the life-span of the diamond disk (12).
A kind of 8. crankcase stator pin grinding attachment according to claim 1 or 5, it is characterised in that the lathe bottom plate
(5) lower surface is provided with drainpipe (3), and the drainpipe (3) is used to discharge the grinding fluid inside Machine tool box body, and after filtering
Recycle.
A kind of 9. crankcase stator pin grinding attachment according to claim 8, it is characterised in that the lathe bottom plate (5)
Surrounding welds protective cover, and the protective cover is used to prevent grinding fluid from disorderly splashing everywhere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027927.XU CN207087538U (en) | 2017-08-16 | 2017-08-16 | A kind of crankcase stator pin grinding attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027927.XU CN207087538U (en) | 2017-08-16 | 2017-08-16 | A kind of crankcase stator pin grinding attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087538U true CN207087538U (en) | 2018-03-13 |
Family
ID=61541401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721027927.XU Expired - Fee Related CN207087538U (en) | 2017-08-16 | 2017-08-16 | A kind of crankcase stator pin grinding attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207087538U (en) |
-
2017
- 2017-08-16 CN CN201721027927.XU patent/CN207087538U/en not_active Expired - Fee Related
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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: Grinding device of crankcase stator foot Effective date of registration: 20200110 Granted publication date: 20180313 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: 20180313 Termination date: 20210816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |