CN203463250U - Combination positioning structure of motor of air compressor - Google Patents
Combination positioning structure of motor of air compressor Download PDFInfo
- Publication number
- CN203463250U CN203463250U CN201320449908.1U CN201320449908U CN203463250U CN 203463250 U CN203463250 U CN 203463250U CN 201320449908 U CN201320449908 U CN 201320449908U CN 203463250 U CN203463250 U CN 203463250U
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- motor
- positioning hole
- substrate
- small gear
- air compressor
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Abstract
The utility model provides a combination positioning structure of a motor of an air compressor, in particular to a practical technique facilitating assembly of the motor and capable of arranging the motor on a base plate stably and firmly. A small gear is assembled on a mandril of an inner bearing seat at the front end of the motor, the diameter of an addendum circle of the small gear is larger than the outer diameter of the inner bearing seat, a first positioning hole is formed in the base plate, the small gear can penetrate through the first positioning hole smoothly to enable the inner bearing seat of the motor to be contained in the first positioning hole, therefore, the motor drives a piston body to smoothly move in an air cylinder, service life of the air compressor is prolonged, and floor area of the air compressor during storage is reduced.
Description
Technical field
The utility model is a kind of integrated positioning structure of motor of air compressor, refers to be a kind ofly beneficial to motor assembling and can stablize the practical technique being fixedly arranged on substrate.
Background technique
Refer to Fig. 8 to Figure 12, demonstrate the air compressor of commonly using, this air compressor comprises a substrate 11, be combined in a cylinder 12 on this substrate, be assembled in the motor 13 on this substrate and driven by this motor 13 and at the interior reciprocating piston body 14 of this cylinder 12.Seeing through motor 13 drives piston body 14 interior reciprocating to complete the discharge of suction, compression and the superheated steam of gas at cylinder 12.
Generally speaking, it is reciprocating that the motor 13 of commonly using air compressor orders about piston body 14 by the transmission of a gear mechanism and a crank mechanism.This gear mechanism comprises small gear 151(in inner pedestal 130 axles 131 that are installed in motor 13 front ends can be with reference to figure 9) and the gearwheel 152 that is meshed with small gear 151, this small gear 151 can be consulted Fig. 8 by substrate 11 rear sides first set positioning hole 111(on front side stretched through substrate 11), and the inner pedestal 130 of motor 13 front ends is placed in the first positioning hole 111 just, this inner pedestal 130 external diameter L2 equal the diameter of the first positioning hole 111, and the tip diameter L1 of small gear 151 is less than inner pedestal 130 external diameter L2(as shown in figure 10), make its small gear 151 first positioning hole 111 that can stretch through smoothly, and crank mechanism comprises a crank body 16, one axostylus axostyle 161 and a cam pin 162, one end of axostylus axostyle 161 is passed gearwheel 152 and is arranged in one second positioning hole 112 set on substrate 11, and one end of cam pin 162 is hubbed at piston body 14 ends 141, because cam pin 162 is eccentric with respect to axostylus axostyle 161, after motor 13 runnings, small gear 151 is for stably driving smoothly gearwheel 152, the volume that its small gear 151 has a certain size is meshed gear mechanism and while driving, avoids causing stretch tight odontotripsis or fracture, piston body 14 will be interior reciprocating at cylinder 12.
Yet the motor 13 of commonly using air compressor must maintain the volume that certain driving horsepower possesses a certain size for drive smoothly, while making to take in, it takes up room greatly.But, due to scientific and technological progress and after designer's further investigation, develop a kind of original driving horsepower can be by the motor of volume-diminished of maintaining, while making to take in, it takes up room and dwindles, and it is too small to prevent gear that small gear still can maintain original size, when being meshed drive, gear mechanism avoids causing stretch tight odontotripsis or fracture.
Model utility content
Main purpose of the present utility model is to provide a kind of integrated positioning structure of motor being assembled and being stablized the motor that is fixedly arranged on the air compressor on substrate that is beneficial to, so as to improving the above-mentioned shortcoming of commonly using air compressor, and then dwindle taking in of air compressor and take up room.
For reaching above-mentioned purpose, solution of the present utility model is:
A kind of integrated positioning structure of motor of air compressor, comprising:
One substrate, which is provided with one first positioning hole and the second positioning hole;
One cylinder, it is combined on this substrate, and this cylinder has a ，Qi lower end, lower end and has an opening, and upper end is communicated with a gas storage seat;
One piston body, the piston head of its front end stretches in cylinder, and the piston-rod end of this piston body extends the opening of cylinder lower end;
One has the motor of axle, and this groups of motors is contained on substrate, the first positioning hole place and axle stretches through out;
One driving mechanism, it has a small gear, a gearwheel and a crank body, this crank body is provided with an axostylus axostyle and a cam pin, crank body can be incorporated on gearwheel, one end of the axostylus axostyle of this crank body is passed this gearwheel and is articulated in the second positioning hole, and one end of this cam pin is articulated in the end of piston body, now, this small gear and gearwheel phase bridle joint, the axle arranging on the inner pedestal of motor front end is fixed with aforementioned small gear, and the tip diameter of this small gear is greater than inner pedestal external diameter.
The hole wall of the first positioning hole on described substrate convexes with plural number tooth peak separately, and between tooth peak, be formed with separately teeth groove, the teeth groove circular diameter that its plurality of pins bottom land wall is encircled into is more than or equal to the tip diameter of small gear, allows small gear can penetrate smoothly the first positioning hole.
The set inner pedestal external diameter of described motor front end is less than or equal to the tooth peak circular diameter that the plurality of pins summit wall in the first positioning hole is encircled into, and it can allow inner pedestal closely fit in the tooth peak domed wall of the first positioning hole.
The first positioning hole arranged on left and right sides of described substrate is provided with positioning hole, and the first upper and lower both sides of positioning hole at substrate rear convex with pin, by stretch through positioning hole on substrate being locked on the set positioning hole of motor front end of several bolts, and utilize pin to be arranged in the positioning hole of motor, motor is firmly incorporated on substrate.
Adopt after said structure, in the axle of the inner pedestal of motor front end, assemble a small gear, the tip diameter of its small gear is greater than inner pedestal external diameter, and on substrate, there is the first positioning hole, it can allow small gear penetrate smoothly the first positioning hole and the inner pedestal of motor is placed in the first positioning hole, make the motion of motor driving piston body in cylinder not only smooth and easy, and then the working life that can improve this air compressor, and allow taking up room while taking in dwindle simultaneously.
Accompanying drawing explanation
Fig. 1 is the vertical figure of the group of the utility model air compressor;
Fig. 2 is the exploded view of the utility model air compressor;
Fig. 3 is the stereogram of the utility model substrate;
Fig. 4 is the planimetric map of the utility model the first positioning hole;
Fig. 5 is the stereogram that the utility model small gear is arranged at motor front end;
Fig. 6 is the planimetric map of Fig. 4;
Fig. 7 is that the utility model is assembled with the sectional plain-view drawing that the motor of small gear matches with substrate;
Fig. 8 is the stereogram of commonly using substrate;
Fig. 9 commonly uses the stereogram that small gear is arranged at motor front end;
Figure 10 is the planimetric map of Fig. 8;
Figure 11 is the vertical figure of group that commonly uses air compressor;
Figure 12 commonly uses to be assembled with the sectional plain-view drawing that the motor of small gear matches with substrate.
symbol description
11 substrate 111 first positioning holes
112 second positioning hole 12 cylinders
13 motor 130 inner pedestals
131 axle 14 piston bodies
141 end 151 small gears
152 gearwheel 16 crank bodies
161 axostylus axostyle 162 cam pins
2 air compressor 3 substrates
31 first positioning hole 311 tooth peaks
312 teeth groove 32 second positioning holes
33 positioning hole 34 pins
4 cylinder 41 gas storage seats
411,412,413 manifold 42 lower ends
43 opening 5 piston bodies
51 end 52 piston rods
61 small gear 62 gearwheels
63 crank body 631 axostylus axostyles
632 cam pin 7 motors
70 inner pedestal 71 axles
72,73 positioning hole 8 bolts.
Embodiment
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.
Refer to Fig. 1 and Fig. 2, it shows integrated positioning structure of the motor of the utility model air compressor 2, and this air compressor 2 comprises a substrate 3, be combined in a cylinder 4 on this substrate 3, be assembled in the motor 7 on this substrate 3 and driven by this motor 7 and at the interior reciprocating piston body 5 of this cylinder 4.
Refer to shown in Fig. 3, substrate 3 has separated the first positioning hole 31 and one second positioning hole 32, in the first positioning hole 31 arranged on left and right sides, be provided with positioning hole 33, and the first upper and lower both sides of positioning hole 31 at substrate 3 rears convex with pin 34(can be simultaneously with reference to figure 2), this first positioning hole 31 can fixing motor 7, extended this first positioning hole of axle 71 31(of the inner pedestal 70 of motor 7 front ends can be with reference to figure 7), and inner pedestal 70 is placed in the first positioning hole 31.
The piston head of piston body 5 front ends stretches in cylinder 4 from this opening 43, and the piston rod 52 of piston body 5 ends 51 extends the opening 43 of this cylinder 4, as shown in Figure 1.
Driving mechanism comprises a small gear 61, a gearwheel 62 and a crank body 63, and this crank body 63 is provided with an axostylus axostyle 631 and a cam pin 632.
On the inner pedestal 70 of motor 7 front ends, having an axle 71(can be with reference to figure 5 and Fig. 6), in this axle 71, be fixed with a small gear 61, it can be through the first positioning hole 31 on substrate 3, and by stretch through positioning hole 33 on substrate 3 being locked on the set positioning hole 72 of motor 7 front ends of bolt 8, and the pin 34 that utilizes substrate 3 rears is arranged in the positioning hole 73 of motor 7, motor 7 is firmly incorporated on substrate 3, as shown in Figure 2.One gearwheel 62, on this gearwheel 62, in conjunction with a crank body 63, one end of the axostylus axostyle 631 of this crank body 63 is passed this gearwheel 62 and is articulated in the second positioning hole 32, and one end of this cam pin 632 is articulated in the end 51 of piston body 5, now, this small gear 61 and gearwheel 62 phase bridle joints.After these motor 7 runnings, small gear 61 can drive gearwheel 62, makes these piston body 5 meetings interior reciprocating at cylinder 4.
Of the present utility modelly be characterised in that the inner pedestal 70 of these motor 7 front ends and by fixing small gear 61 in the inner pedestal 70 extended axles 71 in place, the center of circle, the tip diameter L1 of this small gear 61 is greater than inner pedestal 70 external diameter L0, as shown in Figure 6.Please coordinate Fig. 3 and Fig. 4, the hole wall of the first positioning hole 31 on substrate 3 convexes with plural number tooth peak 311 separately, and between tooth peak 311, be formed with separately teeth groove 312, the teeth groove circular diameter W1 that its a plurality of teeth groove 312 diapires are encircled into is more than or equal to the tip diameter L1 of small gear 61, allow small gear 61 can penetrate smoothly the first positioning hole 31, and the inner pedestal 70 external diameter L0 of motor 7 front ends are slightly less than or equal the tooth peak circular diameter W0 that plurality of pins peak 311 roofs in the first positioning hole 31 are encircled into, it can allow inner pedestal 70 closely fit in the tooth peak domed wall of the first positioning hole 31, allow motor 7 drive the motion of piston body 5 in cylinder 4 not only smooth and easy, and then the working life that can improve this air compressor 2, and allow taking up room while taking in dwindle simultaneously.
Opinion before overall view, the utility model provides a kind of integrated positioning structure of motor 7 being assembled and can be stablized the motor 7 of the air compressor 2 being fixedly arranged on substrate 3 that is beneficial to.The motor 13 of known air compressor must maintain the volume that certain driving horsepower possesses a certain size for smooth drive, and while making to take in, it takes up room greatly.Review the utility model, the inner pedestal 70 of motor 7 front ends and by fixing small gear 61 in the inner pedestal 70 extended axles 71 in place, the center of circle, the tip diameter L1 of this small gear 61 is greater than inner pedestal 70 external diameter L0, and the hole wall of the first positioning hole 31 on substrate 3 convexes with plural number tooth peak 311 separately, and between tooth peak 311, be formed with separately teeth groove 312, the teeth groove circular diameter W1 that its a plurality of teeth groove 312 diapires are encircled into is more than or equal to the tip diameter L1 of small gear 61, allow the small gear 61 that is greater than inner pedestal 70 external diameters can penetrate smoothly the first positioning hole 31, and the inner pedestal 70 external diameter L0 of motor 7 front ends are slightly less than or equal the tooth peak circular diameter W0 that plurality of pins peak 311 roofs in the first positioning hole 31 are encircled into, it can allow inner pedestal 70 closely fit in the tooth peak domed wall of the first positioning hole 31, allow motor 7 drive the motion of piston body 5 in cylinder 4 not only smooth and easy, and then the working life that can improve this air compressor 2, and allow taking up room while taking in dwindle simultaneously.Two compare down, and structure of the present utility model not only differs from previous known structure, and in utilization benefit, has more progressive, the use value that sufficient tool is industrial.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (4)
1. the integrated positioning of the motor of an air compressor is constructed, and comprising:
One substrate, which is provided with one first positioning hole and the second positioning hole;
One cylinder, it is combined on this substrate, and this cylinder has a ，Qi lower end, lower end and has an opening, and upper end is communicated with a gas storage seat;
One piston body, the piston head of its front end stretches in cylinder, and the piston-rod end of this piston body extends the opening of cylinder lower end;
One has the motor of axle, and this groups of motors is contained on substrate, the first positioning hole place and axle stretches through out;
One driving mechanism, it has a small gear, a gearwheel and a crank body, this crank body is provided with an axostylus axostyle and a cam pin, crank body can be incorporated on gearwheel, one end of the axostylus axostyle of this crank body is passed this gearwheel and is articulated in the second positioning hole, and one end of this cam pin is articulated in the end of piston body, now, this small gear and gearwheel phase bridle joint, it is characterized in that: the axle arranging on the inner pedestal of motor front end is fixed with aforementioned small gear, the tip diameter of this small gear is greater than inner pedestal external diameter.
2. the integrated positioning of the motor of air compressor as claimed in claim 1 is constructed, it is characterized in that: the hole wall of the first positioning hole on substrate convexes with plural number tooth peak separately, and between tooth peak, be formed with separately teeth groove, the teeth groove circular diameter that its plurality of pins bottom land wall is encircled into is more than or equal to the tip diameter of small gear, and small gear can penetrate the first positioning hole smoothly.
3. the integrated positioning of the motor of air compressor as claimed in claim 2 is constructed, it is characterized in that: the set inner pedestal external diameter of motor front end is less than or equal to the tooth peak circular diameter that the plurality of pins summit wall in the first positioning hole is encircled into, inner pedestal closely fits in the tooth peak domed wall of the first positioning hole.
4. the integrated positioning of the motor of air compressor as claimed in claim 3 is constructed, it is characterized in that: the first positioning hole arranged on left and right sides in substrate is provided with positioning hole, and the first upper and lower both sides of positioning hole at substrate rear convex with pin, by stretch through positioning hole on substrate being locked on the set positioning hole of motor front end of several bolts, and utilize pin to be arranged in the positioning hole of motor, motor is firmly incorporated on substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449908.1U CN203463250U (en) | 2013-07-26 | 2013-07-26 | Combination positioning structure of motor of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449908.1U CN203463250U (en) | 2013-07-26 | 2013-07-26 | Combination positioning structure of motor of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463250U true CN203463250U (en) | 2014-03-05 |
Family
ID=50175619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320449908.1U Expired - Lifetime CN203463250U (en) | 2013-07-26 | 2013-07-26 | Combination positioning structure of motor of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203463250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343658A (en) * | 2013-07-26 | 2015-02-11 | 周文三 | Combined positioning structure for motor of air compressor |
| CN105484978A (en) * | 2014-10-01 | 2016-04-13 | 周文三 | Improved structure of air compressor |
-
2013
- 2013-07-26 CN CN201320449908.1U patent/CN203463250U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343658A (en) * | 2013-07-26 | 2015-02-11 | 周文三 | Combined positioning structure for motor of air compressor |
| CN105484978A (en) * | 2014-10-01 | 2016-04-13 | 周文三 | Improved structure of air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |
|
| CX01 | Expiry of patent term |