CN207738385U - A kind of Z axis lifting structure with sprocket wheel chain component - Google Patents
A kind of Z axis lifting structure with sprocket wheel chain component Download PDFInfo
- Publication number
- CN207738385U CN207738385U CN201820137651.9U CN201820137651U CN207738385U CN 207738385 U CN207738385 U CN 207738385U CN 201820137651 U CN201820137651 U CN 201820137651U CN 207738385 U CN207738385 U CN 207738385U
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- China
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- drive sprocket
- sprocket
- driving chain
- holder
- chain
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Abstract
The utility model discloses a kind of Z axis lifting structures with sprocket wheel chain component, including holder, the driving chain being arranged on holder, the drive sprocket that the mobile platform and setting being slidably mounted on holder engage on a mobile platform and with driving chain, the drive sprocket is between driving chain and holder, the drive sprocket center of circle is more than the radius of drive sprocket at a distance from holder, the A driven sprockets for being provided on the mobile platform above drive sprocket and being engaged with driving chain, the A driven sprockets are located at the both sides of driving chain with drive sprocket.The utility model has the beneficial effects that：The utility model can utilize chain sprocket to realize that the big weight of the long range of vertical direction is transported, and sprocket wheel is made to have the function of self-locking, ensure that sprocket wheel will not rotate under the gravity of dead weight and damage motor output shaft or accident occur.
Description
Technical field
The utility model is related to transport establishment fields, are a kind of Z axis lifting knots with sprocket wheel chain component specifically
Structure.
Background technology
Lifting structure refers to that object can be driven to carry out mobile mechanism in vertical direction.Under the conditions of the prior art, rise
It drops structure and generally uses Driven by Hydraulic Cylinder mechanism, pneumatic cylinder driving mechanism, leather belt driving mechanism, chain drive mechanism, gear teeth
Driving mechanism, screw drive mechanism and Linear Motor Drive Mechanism.
Driven by Hydraulic Cylinder mechanism, pneumatic cylinder driving mechanism stroke can be extended by the piston rod of hydraulic cylinder or pneumatic cylinder
Effective distance is limited, it is difficult to be realized the driving of long range, and be led to its control as driving medium using hydraulic oil or gas
Precision processed is poor, it is difficult to meet the needs of high-precision drives.
Although can realize long distance transmission using leather belt driving mechanism, the rigidity and intensity of belt itself compared with
Difference causes the bearing capacity of leather belt driving mechanism also limited, when belt system overload operation or transport overweight article when meeting
The phenomenon that having skidded.
Screw drive mechanism is usually used in main shaft of the mechanical processing machine as output power, row high with control accuracy
The advantages that journey is long, but it is only applicable to the driving of small weight, it is difficult to realize the long distance delivery of big dead weight cargo.
Although gear-rack drive mechanism can realize that big weight, remote, high-precision are transported, its self-locking property compared with
Difference is suitable for the horizontally or diagonally little traffic condition of angle, is difficult to ensure in vertical direction in use, transporting big dead weight cargo
Security performance.
Chain drive mechanism has enhancing compared to leather belt driving mechanism in terms of bearing capacity, but also has self-locking performance
Can poor disadvantage, and chain itself has certain flexibility, be susceptible to when vertical direction transports big dead weight cargo skidding,
Phenomena such as de- chain.
Utility model content
The purpose of this utility model is to provide a kind of Z axis lifting structures with sprocket wheel chain component, by enhancing chain
The self-locking property of wheel carries out the transport of big weight long range to realize using sprocket wheel chain in vertical direction.
The utility model is achieved through the following technical solutions：A kind of Z axis lifting structure with sprocket wheel chain component, including
Holder, the driving chain being arranged on holder, the mobile platform being slidably mounted on holder and setting on a mobile platform and with
The drive sprocket of driving chain engagement, the drive sprocket is between driving chain and holder, the drive sprocket center of circle and branch
The distance of frame is more than the radius of drive sprocket, is provided with above drive sprocket on the mobile platform and and driving chain
The A driven sprockets of engagement, the A driven sprockets are located at the both sides of driving chain with drive sprocket.This programme will be driven
Chain is arranged on holder, and the both ends of driving chain is made to be fixedly connected with holder, using engaging for drive sprocket and driving chain,
Mobile platform can be driven to be moved along the length direction of driving chain when drive sprocket rotates.It can using A driven sprockets
So that driving chain is bent, driving chain is made to be in contact in transverse direction and drive sprocket, to increase driving chain and master
The contact length of movable sprocket, the bonding strength of driving chain and drive sprocket can be improved with this, and increases drive sprocket
Load-bearing capacity.It can also be tensioned driving chain using A driven sprockets, what is prevented driving chain from loosening and occur taking off chain, skid shows
As.
The cornerite of the A driven sprockets is greater than or equal to 90 °.Utilize the position relationship of A driven sprockets and drive sprocket
The cornerite that drive sprocket can be adjusted makes the cornerite of A driven sprockets be greater than or equal to 90 °, can increase the drive sprocket first half
Point cornerite it is as low as identical as the cornerite of A driven sprockets greatly, to increase driving chain and drive sprocket contact length and
Bonding strength.
The B driven sprockets engaged below drive sprocket and with driving chain, institute are provided on the mobile platform
The B driven sprockets stated are located at the both sides of driving chain with drive sprocket.With this drive chain can be tensioned using B driven sprockets
The driving chain of lower section is taken turns, and the driving chain below drive sprocket is made to be contacted with drive sprocket in horizontal direction, to have
Conducive to the bearing capacity of raising drive sprocket.
The cornerite of the B driven sprockets is greater than or equal to 90 °.The cornerite size of drive sprocket lower half portion can be increased
It is extremely identical as the cornerite of B driven sprockets, to increase the contact length and bonding strength of driving chain and drive sprocket.
The chain for installing driving chain is provided on the holder.With this so that driving chain is in embedded
Installation is conducive to the occupied space for reducing whole device, keeps structure compacter.
The limited block limited to driving chain is useful in the chain.Driving chain is limited using limited block
Position, avoid driving chain from arbitrarily shaking and the risk of de- chain occur.
Several rollings for being distributed in branch frame peripheral in a ring and rolling connection with holder are provided on the mobile platform
Wheel.It is opposite with holder sliding in mobile platform since the presence of mismachining tolerance can cause mobile platform and support assorted precision not high
When dynamic, collision may be will produce, shaken, the engaged transmission of driving chain and drive sprocket is unfavorable for, connected using idler wheel and holder
It connects, is conducive to that mismachining tolerance is avoided to cause harmful effect to the engaged transmission of driving chain and drive sprocket.
The sprocket drive of drive sprocket rotation is provided on the mobile platform.Sprocket drive is set to follow shifting
Moving platform, which moves together, can simplify transmission chain.
The utility model compared with prior art, has the following advantages and advantageous effect：
The utility model can utilize chain sprocket to realize that the big weight of the long range of vertical direction is transported, and sprocket wheel is made to have
The function of standby self-locking ensures that sprocket wheel will not rotate under the gravity of dead weight and damage motor output shaft or thing occur
Therefore.
Description of the drawings
Fig. 1 is the structural schematic diagram of this programme；
Fig. 2 is the scheme of installation of drive sprocket；
Wherein 11- holders, 12- mobile platforms, 13- driving chains, 14- drive sprockets, 15-A driven sprockets, 16-B are driven
Sprocket wheel, 17- idler wheels.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment 1：
As shown in Figure 1, in the present embodiment, a kind of Z axis lifting structure with sprocket wheel chain component, including holder 11, set
Set the driving chain 13 on holder 11, the mobile platform 12 being slidably mounted on holder 11 and be arranged on mobile platform 12 and
The drive sprocket 14 engaged with driving chain 13.The both ends of the driving chain 13 are fixedly mounted on holder 11.Described
For drive sprocket 14 between driving chain 13 and holder 11,14 center of circle of drive sprocket is more than drive sprocket at a distance from holder 11
14 radius.When drive sprocket 14 rotates under the effect of external force, since driving chain 13 can not rotate, can make actively
Sprocket wheel 14 moves along the length direction of driving chain 13 and mobile platform 12 is driven to be moved along holder 11.
As shown in Fig. 2, being provided on the mobile platform 12 above drive sprocket 14 and being nibbled with driving chain 13
The A driven sprockets 15 of conjunction, the A driven sprockets 15 are located at the both sides of driving chain 13 with drive sprocket 14.
Driving chain 13 can be made to bend using A driven sprockets 15, make driving chain 13 in transverse direction and drive sprocket
14 are in contact, to increase the contact length of driving chain 13 and drive sprocket 14, and the drive chain within the same time
Wheel 14 and the at a fully engaged number of teeth of driving chain 13, the bonding strength of driving chain 13 and drive sprocket 14 can be improved with this,
And increase the load-bearing capacity of drive sprocket 14.Avoid mobile platform 12 and drive sprocket 14 under the action of self-weight, make shifting
Moving platform 12 moves down and drive sprocket 14 is driven to drive electric machine main shaft torsional deflection by transmission chain.Utilize A driven sprockets
15 can also play the role of being tensioned driving chain 13, prevent driving chain 13 from loosening and the phenomenon that de- chain, skid occur.
In the present embodiment, mobile platform 12 is made to be distributed in a ring around holder 11.That is the trepanning on mobile platform 12, makes
Holder 11 passes through the hole on mobile platform 12.The matching relationship of hole and axis can be utilized from circumference using the mobile platform 12 of annular
Direction limits mobile platform 12, prevents mobile platform 12 from toppling.
In the present embodiment, using motor as the power source of drive sprocket 14.It is arranged on the mobile platform 12 useful
In the support construction of support drive sprocket 14, specific supporting way is the customary means of those skilled in the art, this field
The content that technical staff records according to this programme can realize said effect, not go to live in the household of one's in-laws on getting married herein to the concrete structure of support construction
It states.
This programme makes holder 11 fix, and mobile platform 12 can be driven along driving chain 13 when drive sprocket 14 rotates
Length direction movement.So that mobile platform 12 is fixed, driving chain 13 can be utilized to drive holder when drive sprocket 14 rotates
11 move along the length direction of driving chain 13.According to specifically needing that specific fixed form is selected to meet using need
It asks.
Embodiment 2：
On the basis of the above embodiments, in the present embodiment, the cornerite of the A driven sprockets 15 is greater than or equal to 90 °.
So that the minimum point of A driven sprockets 15 is flushed with the peak of drive sprocket 14 can make the cornerite of A driven sprockets 15 be 90 °.Make A
The minimum point of driven sprocket 15 can make the cornerite of A driven sprockets 15 be more than 90 ° less than the peak of drive sprocket 14.Described
Cornerite refers to driving chain 13 and the central angle corresponding to sprocket wheel contact arc, and sprocket wheel herein includes A driven sprockets 15 and master
Movable sprocket 14.
It follows that the packet of drive sprocket 14 can be adjusted using the position relationship of A driven sprockets 15 and drive sprocket 14
Angle.So that the cornerite of A driven sprockets 15 is greater than or equal to 90 °, can increase by the cornerite of 14 top half of drive sprocket greatly as low as with A
The cornerite of driven sprocket 15 is identical, to increase the contact length and bonding strength of driving chain 13 and drive sprocket 14.This
The top half at place is top half and lower half to divide drive sprocket 14 across the horizontal plane of 14 circle central axis of drive sprocket
Point.Be conducive to improve what the stability and drive sprocket 14 when mobile platform 12 is relatively moved with holder 11 can carry with this
Weight.The support construction for being used to support A driven sprockets 15 is provided on the mobile platform 12, specific supporting way is
The customary means of those skilled in the art, the content that those skilled in the art record according to this programme can realize said effect,
The concrete structure of support construction is not repeated herein.In the present embodiment, other parts not described and above-described embodiment
Content is identical, therefore does not repeat.
Embodiment 3：
As shown in Fig. 2, on the basis of the above embodiments, in the present embodiment, position is provided on the mobile platform 12
In the B driven sprockets 16 drive sprocket 14 lower section and engaged with driving chain 13, the B driven sprockets 16 and drive sprocket 14
It is located at the both sides of driving chain 13.The driving chain of 14 lower section of drive sprocket can be tensioned using B driven sprockets 16 with this
13, and the driving chain 13 of 14 lower section of drive sprocket is made to be contacted with drive sprocket 14 in horizontal direction, to be conducive to improve
The bearing capacity and self-locking property of drive sprocket 14.It is provided on the mobile platform 12 and is used to support B driven sprockets 16
Support construction, specific supporting way be those skilled in the art customary means, those skilled in the art are according to we
The content that case is recorded can realize said effect, not repeat herein the concrete structure of support construction.In the present embodiment,
The part that he does not describe is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 4：
On the basis of above-described embodiment 3, in the present embodiment, the cornerite of the B driven sprockets 16 is greater than or equal to
90°.The cornerite that 14 lower half portion of drive sprocket can be increased with this is as low as identical as the cornerite of B driven sprockets 16 greatly, to increase
Add the contact length and bonding strength of driving chain 13 and drive sprocket 14.Drive sprocket 14 is wrapped in conjunction with A driven sprockets 15
The influence at angle can make the cornerite of drive sprocket 14 be greater than or equal to 180 ° using A driven sprockets 15 and B driven sprockets 16.Make
The tooth of at least half of drive sprocket 14 can be at a fully engaged with driving chain 13, to be conducive to improve driving chain 13 with
The bonding strength of drive sprocket 14 and the bearing capacity of drive sprocket 14.In the present embodiment, other parts not described with it is upper
The content for stating embodiment is identical, therefore does not repeat.
Embodiment 5：
On the basis of the above embodiments, it in the present embodiment, is provided on the holder 11 for installing driving chain
13 chain.With this so that driving chain 13 is in embedded installation, is conducive to the occupied space for reducing whole device, makes knot
Structure is compacter.A driven sprockets 15 are made to be extend into chain with B driven sprockets 16, in A driven sprockets 15 or B driven sprockets
16 with the engaged transmission of driving chain 13 when, can utilize A driven sprockets 15 or B driven sprockets 16 that driving chain 13 is pressed into chain
In bar groove, prevent the part that driving chain 13 does not engage from arbitrarily shaking and causing the accident for taking off chain.In the present embodiment, other are not retouched
The part stated is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 6：
On the basis of above-described embodiment 5, in the present embodiment, it is useful for carrying out driving chain 13 in the chain
The limited block of limit.The position that driving chain 13 is limited using limited block is avoided driving chain 13 from arbitrarily shaking and occurs taking off chain
Risk.In the present embodiment, other parts not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 7：
On the basis of the above embodiments, in the present embodiment, several are provided in a ring on the mobile platform 12
It is distributed in around holder 11 and is rolled with holder 11 idler wheel 17 of connection.Since the presence of mismachining tolerance can lead to mobile platform 12
Coordinate precision not high with holder 11, when mobile platform 12 and holder 11 slide relatively, collision may be will produce, shaken, it is unfavorable
In the engaged transmission of driving chain 13 and drive sprocket 14 and larger noise is generated, is connect, is made with holder 11 using idler wheel 17
Idler wheel 17 forms support to keep the fixation of 12 position of mobile platform, is conducive to avoid mismachining tolerance to driving chain 13 and active
The engaged transmission of sprocket wheel 14 causes harmful effect.In the present embodiment, the content phase of other parts not described and above-described embodiment
Together, it therefore does not repeat.
Embodiment 8：
On the basis of the above embodiments, in the present embodiment, drive sprocket rotation is provided on the mobile platform 12
Sprocket drive.Transmission chain can be simplified by making sprocket drive that mobile platform 12 be followed to move together.In the present embodiment,
Drive sprocket 14 is driven with reduction box using motor, the motor is arranged with reduction box on mobile platform 12.Institute
The reduction box stated is the customary means of those skilled in the art, and those skilled in the art can be real according to the content that this programme is recorded
Existing said effect, does not repeat the concrete structure of reduction box and setting form herein.In the present embodiment, what other were not described
Part is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 9：
On the basis of the above embodiments, in the present embodiment, the quantity of the driving chain 13 is according to specific needs
It is arranged multiple.The drive sprocket 14, A driven sprockets 15 and B driven sprockets 16 are identical as the quantity of driving chain 13.Institute
The drive sprocket 14 and the quantity of driving chain 13 stated are more, and the stability of mobile control is higher, and bearing capacity is also stronger.This reality
It applies in example, using four driving chains 13, four drive sprockets 14 is set accordingly.And four drive sprockets 14 is made to be coaxially disposed
It is rotated synchronously with realizing.In the present embodiment, other parts not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 10：
On the basis of the above embodiments, in the present embodiment, the holder 11 laterally setting, to realize in horizontal direction
It is transported.The holder 11 also can be angularly disposed, is transported in oblique direction with realizing.In the present embodiment, other
The part not described is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 11：
On the basis of the above embodiments, in the present embodiment, chain driving chain 13 is substituted using tooth band, using with tooth band
The belt wheel of engagement substitutes drive sprocket 14, A driven sprockets 15 and B driven sprockets 16.Length is disclosure satisfy that using tooth band and belt wheel
The conveying of distance, and tooth band, compared with belt, bearing capacity is stronger, disclosure satisfy that self-locking demand using the tooth on tooth band.
According to being specifically required to process different width, it need not be arranged as driving chain 13 and multiple carry need to meet
It asks.And it not will produce noise when running, need not lubricate and lubricating oil is avoided to pollute.In the present embodiment, other are not retouched
The part stated is identical as the content of above-described embodiment, therefore does not repeat.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (8)
1. a kind of Z axis lifting structure with sprocket wheel chain component, including holder（11）, be arranged in holder（11）On transmission chain
Item（13）, be slidably mounted on holder（11）On mobile platform（12）With setting in mobile platform（12）Upper and and driving chain
（13）The drive sprocket of engagement（14）, it is characterised in that：The drive sprocket（14）Positioned at driving chain（13）With holder
（11）Between, drive sprocket（14）The center of circle and holder（11）Distance be more than drive sprocket（14）Radius, the movement is flat
Platform（12）On be provided with positioned at drive sprocket（14）Top and and driving chain（13）The A driven sprockets of engagement（15）, the A
Driven sprocket（15）With drive sprocket（14）It is located at driving chain（13）Both sides.
2. a kind of Z axis lifting structure with sprocket wheel chain component according to claim 1, it is characterised in that：The A
Driven sprocket（15）Cornerite be greater than or equal to 90 °.
3. a kind of Z axis lifting structure with sprocket wheel chain component according to any one of claim 1 or 2, feature
It is：The mobile platform（12）On be provided with positioned at drive sprocket（14）Lower section and and driving chain（13）The B of engagement from
Movable sprocket（16）, the B driven sprockets（16）With drive sprocket（14）It is located at driving chain（13）Both sides.
4. a kind of Z axis lifting structure with sprocket wheel chain component according to claim 3, it is characterised in that：The B
Driven sprocket（16）Cornerite be greater than or equal to 90 °.
5. a kind of Z axis lifting structure with sprocket wheel chain component according to claim 1,2, any one of 4, feature
It is：The holder（11）On be provided with for installing driving chain（13）Chain.
6. a kind of Z axis lifting structure with sprocket wheel chain component according to claim 5, it is characterised in that：Described
It is useful for driving chain in chain（13）The limited block limited.
7. a kind of Z axis lifting structure with sprocket wheel chain component according to claim 1,2,4, any one of 6, special
Sign is：The mobile platform（12）It is distributed in holder in a ring（11）Outside, mobile platform（12）On be provided with several
It is distributed in holder in a ring（11）Surrounding and and holder（11）Roll the idler wheel of connection（17）.
8. according to a kind of Z axis lifting structure with sprocket wheel chain component described in claim 7, it is characterised in that：Described
Mobile platform（12）On be provided with drive sprocket rotation sprocket drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137651.9U CN207738385U (en) | 2018-01-26 | 2018-01-26 | A kind of Z axis lifting structure with sprocket wheel chain component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137651.9U CN207738385U (en) | 2018-01-26 | 2018-01-26 | A kind of Z axis lifting structure with sprocket wheel chain component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738385U true CN207738385U (en) | 2018-08-17 |
Family
ID=63124199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137651.9U Active CN207738385U (en) | 2018-01-26 | 2018-01-26 | A kind of Z axis lifting structure with sprocket wheel chain component |
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| Country | Link |
|---|---|
| CN (1) | CN207738385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259212A (en) * | 2019-07-27 | 2019-09-20 | 河南祥鼎智能科技股份有限公司 | One kind is parked energy storage robot |
-
2018
- 2018-01-26 CN CN201820137651.9U patent/CN207738385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259212A (en) * | 2019-07-27 | 2019-09-20 | 河南祥鼎智能科技股份有限公司 | One kind is parked energy storage robot |
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