CN107906178A - A kind of small-sized Width adjusting device - Google Patents
A kind of small-sized Width adjusting device Download PDFInfo
- Publication number
- CN107906178A CN107906178A CN201711199871.0A CN201711199871A CN107906178A CN 107906178 A CN107906178 A CN 107906178A CN 201711199871 A CN201711199871 A CN 201711199871A CN 107906178 A CN107906178 A CN 107906178A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- screw rod
- width adjusting
- driving screw
- small
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
Abstract
A kind of small-sized Width adjusting device, including driving screw rod, driven screw and transmission mechanism, the transmission mechanism includes drive link and bevel gear, drive link both ends are installed by one bevel gear respectively, one of bevel gear engages with the bevel gear that driving screw rod front end is installed, another bevel gear engages with the bevel gear that driven screw front end is installed, the rear end installation horned nut of driving screw rod；Driving screw rod, driven screw and transmission mechanism are arranged on the bottom of device body, the top of device body is equipped with two width adjusting plates being arranged in parallel, left-handed nut is connected respectively positioned at the both ends of the width adjusting plate of front side, two left-handed nuts are threadedly coupled with driving screw rod and driven screw respectively, and right-handed nut is connected respectively positioned at the both ends of the width adjusting plate of rear side；The small-sized Width adjusting device is simple in structure, ingenious in design, reaches specific effect by two pairs of bevel pinions and screw-driven, and cost is low, practical in small space, can accomplish it is intensive with it is beautiful, be worth promoting.
Description
Technical field
The present invention relates to machinery equipment field, especially a kind of small-sized Width adjusting device.
Background technology
Existing Width adjusting device, substantially is carried out adjusting width, worm-drive is in space by turbine and worm and synchronous belt
Two between centers transmission campaigns and a kind of transmission of power staggeredly.Worm-drive is used in staggeredly between centers transmission campaign and power.Pass
Efficiency of movement is relatively low, and abrasion is more serious.During worm and gear engaged transmission, the relative sliding velocity of engagement wheel between cog is big, therefore the damage that rubs
Consumption is big, efficiency is low.On the other hand, relative sliding velocity ambassador tooth surface abrasion is serious, fever is serious, in order to radiate and reduce mill
Damage, frequently with the antifriction quality of price costly and the preferable material of wear resistence and good lubricating arrangement, thus cost is higher.
Turbine and worm occupied space is bigger, moreover beautiful and insufficient, and synchronous belt tune is wide needs to be tensioned, inside small space and not
It is practical.
The content of the invention
The present invention is intended to provide a kind of cost is low, occupy little space, suitable for the small-sized Width adjusting device in small space.
To achieve the above object, the present invention provides following technical solution：A kind of small-sized Width adjusting device, including driving screw rod,
Driven screw and transmission mechanism, the transmission mechanism include drive link and bevel gear, and a cone tooth is installed at drive link both ends respectively
Wheel, one of bevel gear engage with the bevel gear that driving screw rod front end is installed, another bevel gear is pacified with driven screw front end
The bevel gear engagement of dress, the rear end installation horned nut of driving screw rod；Driving screw rod, driven screw and transmission mechanism are arranged on dress
The bottom of body is put, the top of device body is equipped with two width adjusting plates being arranged in parallel, positioned at the both ends point of the width adjusting plate of front side
Left-handed nut is not connected, and two left-handed nuts are threadedly coupled with driving screw rod and driven screw respectively, positioned at the width adjusting plate of rear side
Both ends connect right-handed nut respectively, two right-handed nuts are threadedly coupled with driving screw rod and driven screw respectively.
Further scheme as the present invention：The hand of spiral of screw thread in the driving screw rod, driven screw is opposite.
Further scheme as the present invention：The drive link is installed on device organism bottom by bearing block.
Further scheme as the present invention：The driving screw rod and driven screw pass through bearing housing attachment device machine
Body, bearing housing are fixed on device body by bearing block.
Further scheme as the present invention：The left-handed nut connects width adjusting plate, device with right-handed nut by screw rod
The sliding slot coordinated with screw rod is provided with body, screw rod passes through the sliding slot.
Further scheme as the present invention：Bevel gear on bevel gear and drive link in the driving screw rod forms one
Group Bevel Gear Transmission group, the bevel gear on bevel gear and drive link on driven screw form one group of Bevel Gear Transmission.
Compared with prior art, the beneficial effects of the invention are as follows：The small-sized Width adjusting device is simple in structure, ingenious in design, leads to
Two pairs of bevel pinions and screw-driven are crossed to reach specific effect, bevel gear can realize orthogonal transmission, so its crossed axis angle energy
Enough reach 90 °, can thus avoid some mechanical devices, and transmission mechanism is wear-resistant, cost is low, utilizes bolt and nut transmission belt
Dynamic width adjusting plate, it is practical in small space, in this way, Width adjusting device with regard to can accomplish it is intensive with it is beautiful, be worth promoting.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the overall schematic of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-4, in the embodiment of the present invention, a kind of small-sized Width adjusting device, including driving screw rod 2, driven screw 12
And transmission mechanism, the transmission mechanism include drive link 9 and bevel gear 1, a bevel gear 1 is installed at 9 both ends of drive link respectively, its
In a bevel gear 1 engaged with the bevel gear 1 that 2 front end of driving screw rod is installed, another bevel gear 1 and 12 front end of driven screw are pacified
The bevel gear 1 of dress engages, the rear end installation horned nut 8 of driving screw rod 2；Driving screw rod 2, driven screw 12 and transmission mechanism are equal
Arranged on the bottom of device body 7, the top of device body 7 is equipped with two width adjusting plates 11 being arranged in parallel, and the tune positioned at front side is wide
The both ends of plate 11 connect left-handed nut 3 respectively, and two left-handed nuts 3 are threadedly coupled with driving screw rod 2 and driven screw 12 respectively,
Connect right-handed nut 6 respectively positioned at the both ends of the width adjusting plate 11 of rear side, two right-handed nuts 6 respectively with driving screw rod 2 and driven
Screw rod 12 is threadedly coupled.
Above-mentioned, driving screw rod 2, the hand of spiral of screw thread on driven screw 12 ensure on the contrary, be left-handed and dextrorotation respectively
The moving direction of 11 liang of end nuts of width adjusting plate is identical.
Above-mentioned, drive link 9 is installed on 7 bottom of device body by bearing block 10.
Above-mentioned, driving screw rod 2 and driven screw 12 pass through bearing by 4 attachment device body 7 of bearing housing, bearing housing 4
Block 5 is fixed on device body 7.
Above-mentioned, left-handed nut 3 connects width adjusting plate 11 with right-handed nut 6 by screw rod, is provided with device body 7 and matches somebody with somebody with screw rod
The sliding slot of conjunction, screw rod pass through the sliding slot.
Above-mentioned, the bevel gear 1 in driving screw rod 2 forms one group of Bevel Gear Transmission group with the bevel gear 1 on drive link 9, from
Bevel gear 1 on dynamic screw rod 12 forms one group of Bevel Gear Transmission group with the bevel gear 1 on drive link 9, passes through two pairs of bevel pinions 1
Reach specific effect with screw-driven, bevel gear 1 can realize orthogonal transmission, and so its crossed axis angle can reach 90 °, so
With regard to some mechanical devices can be avoided, in this way, Width adjusting device with regard to can accomplish it is intensive with it is beautiful.
The operation principle of the present invention：Hand revolves horned nut 8, drives driving screw rod 2 to rotate, and drives left-handed nut 3 and dextrorotation
Nut 6 does the movement of opposite or opposite direction, meanwhile, two groups of Bevel Gear Transmission group transmissions so that driven screw 12 rotates, opposite
Left-handed nut 3 and right-handed nut 6 on driven screw 12 do same opposite or reverse motions, can thus drive installed in two
Width adjusting plate 11 of the group or so on spin nut 6 be opposite or reverse motions, achievees the purpose that to adjust 11 spacing of width adjusting plate, realize adjust it is wide
Action effect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of small-sized Width adjusting device, including driving screw rod, driven screw and transmission mechanism, it is characterised in that the driver
Structure includes drive link and bevel gear, and a bevel gear is installed at drive link both ends respectively, one of bevel gear with before driving screw rod
The bevel gear engagement of end installation, another bevel gear engage with the bevel gear that driven screw front end is installed, the rear end of driving screw rod
Horned nut is installed；Driving screw rod, driven screw and transmission mechanism are arranged on the bottom of device body, are set at the top of device body
There are two width adjusting plates being arranged in parallel, left-handed nut, two left-handed nuts point are connected respectively positioned at the both ends of the width adjusting plate of front side
It is not threadedly coupled with driving screw rod and driven screw, right-handed nut, two right sides is connected respectively positioned at the both ends of the width adjusting plate of rear side
Spin nut is threadedly coupled with driving screw rod and driven screw respectively.
2. small-sized Width adjusting device according to claim 1, it is characterised in that the spiral shell in the driving screw rod, driven screw
The hand of spiral of line is opposite.
3. small-sized Width adjusting device according to claim 1, it is characterised in that the drive link is installed on dress by bearing block
Put organism bottom.
4. small-sized Width adjusting device according to claim 1, it is characterised in that the driving screw rod and driven screw pass through
Bearing housing attachment device body, bearing housing are fixed on device body by bearing block.
5. small-sized Width adjusting device according to claim 1, it is characterised in that the left-handed nut and right-handed nut pass through spiral shell
Bar connects width adjusting plate, and the sliding slot coordinated with screw rod is provided with device body, and screw rod passes through the sliding slot.
6. small-sized Width adjusting device according to claim 1, it is characterised in that bevel gear and transmission in the driving screw rod
Bevel gear on bar forms one group of Bevel Gear Transmission group, and the bevel gear on bevel gear and drive link on driven screw forms one group
Bevel Gear Transmission group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711199871.0A CN107906178A (en) | 2017-11-26 | 2017-11-26 | A kind of small-sized Width adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711199871.0A CN107906178A (en) | 2017-11-26 | 2017-11-26 | A kind of small-sized Width adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906178A true CN107906178A (en) | 2018-04-13 |
Family
ID=61848619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711199871.0A Withdrawn CN107906178A (en) | 2017-11-26 | 2017-11-26 | A kind of small-sized Width adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906178A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732171A (en) * | 2019-03-20 | 2019-05-10 | 河南实拓实业有限公司 | A kind of Full-automatic tin-immersion machine |
| CN111255872A (en) * | 2020-02-18 | 2020-06-09 | 江苏品德机电科技有限公司 | Ball screw pair and production method thereof |
| CN112850169A (en) * | 2021-01-05 | 2021-05-28 | 朱鸿翔 | Multi-angle adjustable conveying device for guiding iron object by electromagnetic force |
-
2017
- 2017-11-26 CN CN201711199871.0A patent/CN107906178A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732171A (en) * | 2019-03-20 | 2019-05-10 | 河南实拓实业有限公司 | A kind of Full-automatic tin-immersion machine |
| CN111255872A (en) * | 2020-02-18 | 2020-06-09 | 江苏品德机电科技有限公司 | Ball screw pair and production method thereof |
| CN112850169A (en) * | 2021-01-05 | 2021-05-28 | 朱鸿翔 | Multi-angle adjustable conveying device for guiding iron object by electromagnetic force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |