CN206343997U - A kind of pneumatic lapper for being coated with plastic casing - Google Patents
A kind of pneumatic lapper for being coated with plastic casing Download PDFInfo
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- CN206343997U CN206343997U CN201621494396.0U CN201621494396U CN206343997U CN 206343997 U CN206343997 U CN 206343997U CN 201621494396 U CN201621494396 U CN 201621494396U CN 206343997 U CN206343997 U CN 206343997U
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- plastic casing
- air inlet
- coated
- housing
- grinder
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Abstract
The utility model belongs to grinder technical field, refer in particular to a kind of pneumatic lapper for being coated with plastic casing, the outer end of described inlet channel is connected with air inlet pipe, plastic casing is coated with grinder body and air inlet pipe above abrasive disk, plastic casing is connected with housing two by housing one and formed, the part that air inlet pipe is enveloped on plastic casing forms grip part, the upper end of valve controling rod is stretched out through shell, valve pressing plate is hinged with shell, the upper end of valve controling rod is withstood on the lower surface of valve pressing plate, and advantage is：Air inlet pipe is connected on the inlet channel of grinder body, plastic casing envelopes the grinder body and air inlet pipe above abrasive disk, the plastic casing formation grip part for enveloping air inlet pipe is gripped for operative employee, for substituting the grip part formation of traditional grinder on casing, this structure makes the volume of casing greatly reduce, and has both alleviated the weight of grinder, operative employee's rapid operation, operation is facilitated, the production cost of grinder is reduced again.
Description
Technical field
The utility model belongs to grinder technical field, refers in particular to a kind of pneumatic lapper for being coated with plastic casing.
Background technology
Pneumatic lapper is one kind of grinder, and the gases at high pressure connected on grinder in air pump, air pump rush in air chamber
It is interior, the wheel rotation in air chamber is driven, wheel rotation drives the abrasive disk on grinder to rotate, and the air-flow so sprayed at a high speed is just
The work of grinder normal table can be driven.
At present, the casing of traditional grinder is all-metal housing, and it is convenient to be held during in order to operate, and one end of casing is for behaviour
The volume for the grip part that workmanship grips is especially big, so as to cause the volume of casing larger, directly increases the weight of grinder, grasps
Make laborious, inconvenience of getting up, because casing is made up of metal material, the larger volume of casing directly increases the manufacture of grinder
Cost.
The content of the invention
The purpose of this utility model is to provide that a kind of lightweight, manufacturing cost is low, the labour-saving that operates is coated with plastics
The pneumatic lapper of shell.
What the purpose of this utility model was realized in：
Include grinding on a kind of pneumatic lapper for being coated with plastic casing, including grinder body, grinder body
The valve of disk, inlet channel and controllable inlet channel break-make, the outer end of described inlet channel is connected with air inlet pipe, abrasive disk
Plastic casing is coated with the grinder body and air inlet pipe of top, plastic casing is connected with housing two by housing one and formed, moulded
The part that air inlet pipe is enveloped on material shell forms grip part, and the upper end of valve controling rod is stretched out through shell, is hinged on shell
There is valve pressing plate, the upper end of valve controling rod is withstood on the lower surface of valve pressing plate.
In the above-mentioned technical solutions, clamping is connected after described housing one is fastened with housing two or housing one is detained with housing two
It is connected by screw after conjunction.
In the above-mentioned technical solutions, described grinder body includes casing and the air chamber shell block set within it, described
Inlet channel and valve be arranged on casing, the side wall of described air chamber shell block is provided with air inlet and exhaust outlet, air inlet
It is tightly connected with the inner of inlet channel, air chamber shell block upper and lower end is respectively arranged with upper cover plate and lower cover, upper cover plate and lower cover
It is mounted in clutch shaft bearing, air chamber shell block being provided with rotating shaft on plate, the upper and lower end of rotating shaft extends through upper cover plate and lower cover
And be supported on clutch shaft bearing, provided with the impeller being sleeved in rotating shaft in air chamber shell block, the lower end of rotating shaft is set with eccentric mounting, ground
Installation axle on mill is sleeved on eccentric mounting by second bearing.
In the above-mentioned technical solutions, described impeller is outside cylinder, the internal diameter ＞ cylinders of the inner chamber of air chamber shell block
Circumferentially it is arranged at intervals with more than one groove on footpath, the face of cylinder of cylinder, the face of cylinder of cylinder is interior with air chamber shell block
Side wall is tangent, is slided in each groove and is provided with plectrum, spring is provided between plectrum and groove-bottom.
In the above-mentioned technical solutions, described eccentric mounting includes upper eccentric bushing and lower eccentric bushing, and upper eccentric bushing is in lower bias
The external diameter of eccentric bushing on the upper surface eccentric setting of set, the external diameter ＞ of lower eccentric bushing, the lower end of the rotating shaft is sleeved on bias
Put, the mounting sleeve on abrasive disk is on lower eccentric bushing.
In the above-mentioned technical solutions, the outer end of described air inlet pipe is connected with inlet suction port.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1st, air inlet pipe is connected on the inlet channel of grinder body of the present utility model, plastic casing is enveloped on abrasive disk
The grinder body and air inlet pipe of side, the plastic casing formation grip part for enveloping air inlet pipe are gripped for operative employee, for substituting
The grip part of traditional grinder is formed on casing, and this structure makes the volume of casing greatly reduce, and has both alleviated grinding
The weight of machine, operative employee's rapid operation facilitates operation, and the production cost of grinder is reduced again.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is configuration schematic diagram of the present utility model.
Fig. 3 is the configuration schematic diagram of the present utility model for shedding plastic casing.
Fig. 4 is sectional perspective structural representation of the present utility model.
Fig. 5 is cross-sectional view of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-5：
Include on a kind of pneumatic lapper for being coated with plastic casing, including grinder body 1, grinder body 1 and grind
The valve of mill 2, inlet channel 3 and controllable inlet channel break-make, the outer end of described inlet channel 3 is connected with air inlet pipe 5,
The outer end of air inlet pipe 5 is connected with inlet suction port 21, the grinder body 1 and air inlet pipe 3 of the top of abrasive disk 2 and is coated with outside plastics
Shell 6, plastic casing is connected with housing 2 602 by housing 1 and formed, and the part that air inlet pipe 3 is enveloped on plastic casing 6 is formed
Grip part, the upper end of valve controling rod 4 is stretched out through shell 6, is hinged with valve pressing plate 7 on shell 6, valve controling rod 4 it is upper
End is withstood on the lower surface of valve pressing plate 7, and rotating valve pressing plate 7 opens inlet channel 3 after valve controling rod 4 is pressed down,
The release late gate control-rod 4 of valve pressing plate 7, which automatically resets, to be moved up, and inlet channel 3 is closed.
Clamping is connected or after housing 1 fastens with housing 2 602 after above-mentioned housing 1 and housing 2 602 are fastened
It is connected by screw.
Above-mentioned grinder body 1 includes casing 8 and the air chamber shell block 9 set within it, described inlet channel 3 and valve
Core 4 is arranged on casing 8, and the casing 8 of the application is not provided with entering on grip part, therefore casing 8 compared with traditional casing
Gas passage 3 greatly shortens, and extends inlet channel 3 by connecting air inlet pipe 5, and air inlet pipe 5 is enveloped rear shape by plastic casing 6
Into grip part.The side wall of described air chamber shell block 9 is provided with air inlet 10 and exhaust outlet 11, air inlet 10 and inlet channel 3
The inner is tightly connected, and sealing ring is provided between the inner face of air inlet 10 and inlet channel 3, it is ensured that be tightly connected air tight.
The upper and lower end of air chamber shell block 9 is respectively arranged with upper cover plate 12 and lower cover 13, upper cover plate 12 and lower cover 13 and is mounted on first
Rotating shaft 15 is provided with bearing 14, air chamber shell block 9, the upper and lower end of rotating shaft 15 extends through upper cover plate 12 and lower cover 13 and propped up
Support is on clutch shaft bearing 14, and provided with the impeller 16 being sleeved in rotating shaft 15 in air chamber shell block 9, the lower end of rotating shaft 15 is set with bias
Installation axle 18 on seat 17, abrasive disk 2 is sleeved on eccentric mounting 17 by second bearing 19.In use, air inlet pipe 5 passes through air inlet
Joint 21 connects air pump, and the gases at high pressure that air pump is produced enter air chamber shell block by air inlet pipe 5, inlet channel 3, air inlet 10
Driving impeller 16 is rotated in 9, and impeller 16, which is rotated, drives rotating shaft 15 to rotate, and rotating shaft 15, which is rotated, drives eccentric mounting 17 to rotate, eccentric mounting
17, which rotate drive abrasive disk 2, shakes, and realizes grinder normal work.
Above-mentioned impeller 16 is cylinder, the external diameter of the internal diameter ＞ cylinders of the inner chamber of air chamber shell block 9, the cylinder of cylinder
More than one groove 22 is circumferentially arranged at intervals with face, the face of cylinder of cylinder and the madial wall of air chamber shell block 9 are tangent, each
Slided in groove 22 and be provided with plectrum 20, the outer end of plectrum 20 and spring is provided between groove-bottom.
Above-mentioned eccentric mounting 17 includes upper eccentric bushing 17a and lower eccentric bushing 17b, and upper eccentric bushing 17a is lower eccentric bushing 17b's
Eccentric bushing 17a external diameter on upper surface eccentric setting, lower eccentric bushing 17b external diameter ＞, the lower end of the rotating shaft 15 is sleeved on
On eccentric bushing set 17a, the installation axle 18 on abrasive disk 2 is sleeved on lower eccentric bushing 17b.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (6)
1. include on a kind of pneumatic lapper for being coated with plastic casing, including grinder body, grinder body abrasive disk,
The valve of inlet channel and controllable inlet channel break-make, it is characterised in that：The outer end of described inlet channel is connected with air inlet
Plastic casing is coated with grinder body and air inlet pipe above pipe, abrasive disk, plastic casing is connected by housing one with housing two
Connect to be formed, the part that air inlet pipe is enveloped on plastic casing forms grip part, and the upper end of valve controling rod is stretched out through shell, outside
Valve pressing plate is hinged with shell, the upper end of valve controling rod is withstood on the lower surface of valve pressing plate.
2. a kind of pneumatic lapper for being coated with plastic casing according to claim 1, it is characterised in that：Described housing
One after clamping after the fastening of housing two is connected or housing one is fastened with housing two with being connected by screw.
3. a kind of pneumatic lapper for being coated with plastic casing according to claim 1, it is characterised in that：Described grinding
Machine body includes casing and the air chamber shell block set within it, and described inlet channel and valve is arranged on casing, described
The side wall of air chamber shell block is provided with air inlet and exhaust outlet, and the inner of air inlet and inlet channel is tightly connected, on air chamber shell block,
Lower end, which is respectively arranged with upper cover plate and lower cover, upper cover plate and lower cover, is mounted on clutch shaft bearing, is set in air chamber shell block
There is rotating shaft, the upper and lower end of rotating shaft extends through upper cover plate and lower cover and is supported on clutch shaft bearing, provided with set in air chamber shell block
Impeller in rotating shaft, the installation axle that the lower end of rotating shaft is set with eccentric mounting, abrasive disk is sleeved on partially by second bearing
On heart seat.
4. a kind of pneumatic lapper for being coated with plastic casing according to claim 3, it is characterised in that：Described impeller
For cylinder, the external diameter of the internal diameter ＞ cylinders of the inner chamber of air chamber shell block is circumferentially arranged at intervals with one on the face of cylinder of cylinder
Groove more than individual, the face of cylinder of cylinder and the madial wall of air chamber shell block are tangent, are slided in each groove and are provided with plectrum,
Spring is provided between plectrum and groove-bottom.
5. a kind of pneumatic lapper for being coated with plastic casing according to claim 3, it is characterised in that：Described bias
Seat includes upper eccentric bushing and lower eccentric bushing, and upper eccentric bushing is in the upper surface eccentric setting of lower eccentric bushing, the external diameter ＞ of lower eccentric bushing
The external diameter of upper eccentric bushing, the lower end of the rotating shaft is sleeved on eccentric bushing, and the mounting sleeve on abrasive disk is mounted in lower eccentric bushing
On.
6. a kind of pneumatic lapper for being coated with plastic casing according to claim 1, it is characterised in that：Described air inlet
The outer end of pipe is connected with inlet suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494396.0U CN206343997U (en) | 2016-12-31 | 2016-12-31 | A kind of pneumatic lapper for being coated with plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494396.0U CN206343997U (en) | 2016-12-31 | 2016-12-31 | A kind of pneumatic lapper for being coated with plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206343997U true CN206343997U (en) | 2017-07-21 |
Family
ID=59319893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621494396.0U Active CN206343997U (en) | 2016-12-31 | 2016-12-31 | A kind of pneumatic lapper for being coated with plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206343997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514469A (en) * | 2016-12-31 | 2017-03-22 | 浙江瑞丰五福气动工具有限公司 | Pneumatic grinding machine coated with plastic casing |
-
2016
- 2016-12-31 CN CN201621494396.0U patent/CN206343997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514469A (en) * | 2016-12-31 | 2017-03-22 | 浙江瑞丰五福气动工具有限公司 | Pneumatic grinding machine coated with plastic casing |
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| GR01 | Patent grant |