CN208617310U - A kind of stable type lifting device - Google Patents
A kind of stable type lifting device Download PDFInfo
- Publication number
- CN208617310U CN208617310U CN201821212916.3U CN201821212916U CN208617310U CN 208617310 U CN208617310 U CN 208617310U CN 201821212916 U CN201821212916 U CN 201821212916U CN 208617310 U CN208617310 U CN 208617310U
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- motor
- turbine
- shell
- plate
- circlip
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Abstract
The utility model discloses a kind of stable type lifting device, belong to motor driven field, including shell and motor, the inside of the shell is equipped with fluting, screw rod is equipped in the fluting, the upper end of the shell is equipped with upper mounted plate, the centre of fixed plate is equipped with mounting groove, the motor is connected with rotation axis, the rotation axis is equipped with worm screw, turbine is equipped in the mounting groove, the turbine is set in the outside of screw rod, the worm screw is meshed with turbine, the upper surface of the turbine is equipped with the first circlip, the lower surface of the turbine is equipped with thrust bearing, the upper surface of the thrust bearing is equipped with the second circlip, the lower surface of the thrust bearing is equipped with third circlip.The utility model replaces zanjon ball bearing using thrust bearing so that volume shared by bearing is smaller, and can two-way carrying axial force, the axial bearing capacity of the device can be greatly improved.
Description
Technical field
The utility model discloses a kind of stable type lifting device, belongs to motor driven field.
Background technique
With small machine in varying numbers and matched in many kitchen appliances such as kitchen ventilator, gas-cooker, integrated kitchen range
Executing agency is driven, and lift drives executing agency relatively common, i.e., after electric motor starting, circular motion is converted by screw rod
Then linear motion drives some component is flexible to move back and forth, in this kind of lifting device, usually using zanjon ball axis
It holds, but its axial bearing capacity is poor, and the device volume is larger, occupied space is larger, is unfavorable for installing.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of stable type lifting device,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of stable type lifting device, including shell and motor, it is characterized in that: the inside of the shell is equipped with fluting, institute
It states and is equipped with screw rod in fluting, the two sides of the shell offer screw channel, and the upper end of the shell is equipped with upper mounted plate, institute
The two sides for stating upper mounted plate are equipped with screw hole one corresponding with screw channel, and the screw channel and screw hole one are equipped with first
For bolt to connect upper mounted plate and shell, the centre of fixed plate is equipped with mounting groove, among the top surface of the mounting groove
Equipped with the first fixing groove, the side wall of first fixing groove is equipped with first bearing, and the right end of fixed plate is pacified equipped with motor
Loading board, the motor are connected with rotation axis, and the rotation axis is equipped with worm screw, is equipped with turbine, the turbine in the mounting groove
It is set in the outside of screw rod, the worm screw is meshed with turbine, and the upper surface of the turbine is equipped with the first circlip, the turbine
Lower surface is equipped with thrust bearing, and the upper surface of the thrust bearing is equipped with the second circlip, and the lower surface of the thrust bearing is equipped with
Third circlip, first circlip and third circlip are connected on screw rod, and second circlip is connected on the side wall of fluting.
As preferred: the lower end of the shell is equipped with bottom plate, and it is solid that the intermediate upper end of the bottom plate is equipped with second
Determine slot, the side wall of second fixing groove is equipped with second bearing, and the two sides of the bottom plate are equipped with opposite with screw channel
The screw hole two answered, the screw channel and screw hole two are equipped with the second bolt to connect bottom plate and shell, the screw rod
Both ends pass through first bearing respectively and second bearing is mounted in fluting.
As preferred: the upper end of fixed plate is equipped with fixing end, and the fixing end is equipped with fixation hole.
As preferred: being equipped with protective cover between the mounting groove and motor mounting plate, the motor is solid by third bolt
It is scheduled on motor mounting plate.
As preferred: the front and rear sides of the motor mounting plate are equipped with motor baffle.
As preferred: fixed plate, motor mounting plate and motor baffle are an integral structure.
The utility model has the beneficial effects that
The utility model replaces zanjon ball bearing using thrust bearing, so that volume shared by bearing is smaller, and due to
Thrust bearing can bear two-way axial force, so that the moving member being mounted on screw rod stress when withstanding third circlip is more equal
It is even, the axial bearing capacity of the device is greatly improved, guarantees the stability of the device；It blocks turbine by the way that three circlips are arranged and pushes away
Power bearing prevents turbine and thrust bearing play backward, and the second circlip is connected to the side wall of fluting, so that turbine and thrust
Bearing it is easier for installation；By connecting motor is vertical with screw rod, space hold can be reduced, in the longitudinal direction convenient for peace
Dress.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of stable type lifting device of the utility model；
Fig. 2 is a kind of structural schematic diagram two of stable type lifting device of the utility model；
Fig. 3 is the structural schematic diagram of upper mounted plate；
Fig. 4 is the structural schematic diagram of bottom plate.
Appended drawing reference: 1, bottom plate；2, the second bolt；3, screw channel；4, shell；5, it slots；6, screw rod；7, electric
Machine；8, upper mounted plate；9, third bolt；10, the first circlip；11, turbine；12, rotation axis；13, the first bolt；14, the second card
Spring；15, thrust bearing；16, third circlip；17, fixing end；18, fixation hole；19, motor mounting plate；20, protective cover；21, spiral shell
Kong Yi；22, motor baffle；23, the first fixing groove；24, first bearing；25, mounting groove；26, screw hole two；27, the second fixing groove；
28, second bearing.
Specific embodiment
A kind of stable type lifting device of the utility model is described further referring to figs. 1 to Fig. 4.
A kind of stable type lifting device, including shell 4 and motor 7, the inside of shell 4 are equipped with fluting 5, are equipped in fluting 5
Screw rod 6, fluting 5 is axial parallel with screw rod 6, can improve installation accuracy, 6 spiral of screw rod is connected with nut, and nut is mounted in silk
Moving member on bar 6, and the outer end of nut is stretched out except fluting 5, extension forms bulk, several hole locations are opened up thereon,
It is fixed for the installation with joint outer part, the two sides of shell 4 offer screw channel 3, and the upper end of shell 4 is equipped with upper fixation
Plate 8, the two sides of upper mounted plate 8 are equipped with screw hole 1 corresponding with screw channel 3, set on screw channel 3 and screw hole 1
There is the first bolt 13 to be equipped with mounting groove 25, the top of mounting groove 25 to connect upper mounted plate 8 and shell 4, the centre of upper mounted plate 8
The first fixing groove 23 is equipped among face, the side wall of the first fixing groove 23 is equipped with first bearing 24, and the right end of upper mounted plate 8 is equipped with electricity
Machine mounting plate 19 is equipped with protective cover 20 between mounting groove 25 and motor mounting plate 19, the front and rear sides of motor mounting plate 19 are all provided with
There is motor baffle 22, the upper end of upper mounted plate 8 is equipped with fixing end 17, and fixing end 17 is equipped with fixation hole 18, and facilitate installation to fix,
The lower end of shell 4 is equipped with bottom plate 1, and the intermediate upper end of bottom plate 1 is equipped with the second fixing groove 27, the side of the second fixing groove 27
Wall is equipped with second bearing 28, and the two sides of bottom plate 1 are equipped with screw hole 2 26 corresponding with screw channel 3,3 He of screw channel
Screw hole 2 26 is equipped with the second bolt 2 to connect bottom plate 1 and shell 4, upper mounted plate 8 and bottom plate 1 with shell 4
Detachable connection, easy maintenance and replacement components improve the service life of the device；
The both ends of screw rod 6 pass through first bearing 24 respectively and second bearing 28 is mounted in fluting 5, so that screw rod 6 is flexible
Rotation, reduces the coefficient of friction in its motion process, and guarantee its rotating accuracy；
Motor 7 is connected with rotation axis 12, and rotation axis 12 is equipped with worm screw, is equipped with turbine 11 in mounting groove 25, and 11 sets of turbine
It is located at the outside of screw rod 6, worm screw is meshed with turbine 11, can be in the longitudinal direction by connecting motor 7 is vertical with screw rod 6
Space hold is reduced, is easily installed；
The upper surface of turbine 11 is equipped with the first circlip 10, and the lower surface of turbine 11 is equipped with thrust bearing 15, thrust bearing 15
Upper surface be equipped with the second circlip 14, the lower surface of thrust bearing 15 is equipped with third circlip 16, the first circlip 10 and third circlip
16 are connected on screw rod 6, and the second circlip 14 is connected on the side wall of fluting 5, replace zanjon ball bearing using thrust bearing 15,
So that volume shared by bearing is smaller, and since thrust bearing 15 can bear two-way axial force, so that being mounted on screw rod 6
Moving member is more uniformly stressed when withstanding third circlip 16, is greatly improved the axial bearing capacity of the device, is guaranteed the device
Stability, while three circlips are set and block turbine 11 and thrust bearing 15, turbine 11 and thrust bearing 15 play backward are prevented,
And the second circlip 14 is connected to the side wall of fluting 5, so that turbine 11 and thrust bearing 15 is easier for installation；
Motor 7 is fixed on motor mounting plate 19 by third bolt 9, and motor 7 is easier for installation, upper mounted plate 8, electricity
Machine mounting plate 19 and motor baffle 22 are an integral structure, and facilitate production and installation, save the cost.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of stable type lifting device, including shell and motor, it is characterized in that: the inside of the shell is equipped with fluting, it is described
Screw rod is equipped in fluting, the two sides of the shell offer screw channel, and the upper end of the shell is equipped with upper mounted plate, described
The two sides of upper mounted plate are equipped with screw hole one corresponding with screw channel, and the screw channel and screw hole one are equipped with the first spiral shell
Bolt is equipped with mounting groove, sets among the top surface of the mounting groove to connect upper mounted plate and shell, the centre of fixed plate
There is the first fixing groove, the side wall of first fixing groove is equipped with first bearing, and the right end of fixed plate is installed equipped with motor
Plate, the motor are connected with rotation axis, and the rotation axis is equipped with worm screw, is equipped with turbine, the Cover For A Turbine in the mounting groove
It is located at the outside of screw rod, the worm screw is meshed with turbine, and the upper surface of the turbine is equipped with the first circlip, under the turbine
Surface is equipped with thrust bearing, and the upper surface of the thrust bearing is equipped with the second circlip, and the lower surface of the thrust bearing is equipped with the
Three circlips, first circlip and third circlip are connected on screw rod, and second circlip is connected on the side wall of fluting.
2. a kind of stable type lifting device according to claim 1, it is characterized in that: the lower end of the shell is equipped with lower fixation
Plate, the intermediate upper end of the bottom plate are equipped with the second fixing groove, and the side wall of second fixing groove is equipped with second bearing, described
The two sides of bottom plate are equipped with screw hole two corresponding with screw channel, and the screw channel and screw hole two are equipped with the second spiral shell
Bolt is to connect bottom plate and shell, and the both ends of the screw rod pass through first bearing respectively and second bearing is mounted on fluting
It is interior.
3. a kind of stable type lifting device according to claim 1, it is characterized in that: the upper end of fixed plate is equipped with admittedly
Fixed end, the fixing end are equipped with fixation hole.
4. a kind of stable type lifting device according to claim 1, it is characterized in that: the mounting groove and motor mounting plate it
Between be equipped with protective cover, the motor is fixed on motor mounting plate by third bolt.
5. a kind of stable type lifting device according to claim 1, it is characterized in that: the front and rear sides of the motor mounting plate
It is equipped with motor baffle.
6. a kind of stable type lifting device according to claim 5, it is characterized in that: fixed plate, motor mounting plate
It is an integral structure with motor baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212916.3U CN208617310U (en) | 2018-07-30 | 2018-07-30 | A kind of stable type lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212916.3U CN208617310U (en) | 2018-07-30 | 2018-07-30 | A kind of stable type lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208617310U true CN208617310U (en) | 2019-03-19 |
Family
ID=65707937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821212916.3U Active CN208617310U (en) | 2018-07-30 | 2018-07-30 | A kind of stable type lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208617310U (en) |
-
2018
- 2018-07-30 CN CN201821212916.3U patent/CN208617310U/en active Active
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