CN207547741U - Gear drive and circle shear - Google Patents
Gear drive and circle shear Download PDFInfo
- Publication number
- CN207547741U CN207547741U CN201721631833.3U CN201721631833U CN207547741U CN 207547741 U CN207547741 U CN 207547741U CN 201721631833 U CN201721631833 U CN 201721631833U CN 207547741 U CN207547741 U CN 207547741U
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- Prior art keywords
- gear
- cutter shaft
- rack
- screw
- connect
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Abstract
The utility model provides a kind of gear drive and circle shear, is related to the technical field of circle shear, and including rack, the second cutter shaft is equipped in the rack；The end of second cutter shaft is connect with transmission case by combination bearing；The transmission case is connect by thrust bearing with ball-screw, and the ball-screw is fixed on by end cap in the rack；The leading screw of the ball-screw is connect with the second retarder；Third gear is installed, the third gear and the 4th gear are intermeshed, and the 4th gear is connect with second gear by second bearing on second cutter shaft；4th gear drives floating disc by the first connection component；The floating disc is fixedly connected by the second connection component band nutating disk, the drive plate with the first cutter shaft.The technical issues of transmission requires can not be met by alleviating gear drive in the prior art.
Description
Technical field
The utility model is related to circle shear technical field, more particularly, to a kind of gear drive and circle shear.
Background technology
Circle shear has a wide range of applications in metallurgy industry, is mainly used for cutting off the edge fault of band, improves product
Quality of edges ensures the dimensional accuracy of product.The many because being known as of circle shear shearing quality are influenced, wherein cutting edge lap is one
A critically important factor.
Band needs to be further processed on finishing equipment after rolling, such as aligning template, surface clean, painting
Oil, edge are cut.It is one wherein critically important that wherein edge, which is cut, directly affects the quality of finished product.At present, using disk
Shearing machine structure cuts the edge of aluminum strip, and the sideshake adjustment and lap adjustment of circle shear are the passes for being directly related to trimming quality
Key factor, carrying out how circle shear gap, accurate, stable regulation is most important.
In the prior art circle shear cutting disc adjustment cutterhead lap when, upper lower spacing can change, gear drive without
Method meets transmission requirement.
Utility model content
The first of the utility model has been designed to provide a kind of gear drive, in the prior art to alleviate
Gear drive can not meet the technical issues of transmission requires.
Based on above-mentioned first purpose, gear drive provided by the utility model, including：Rack, the rack is interior to pacify
Equipped with the second cutter shaft；
The end of second cutter shaft is connect with transmission case by combination bearing；
The transmission case is connect by thrust bearing with ball-screw, and the ball-screw is fixed on the machine by end cap
On frame；
The leading screw of the ball-screw is connect with the second retarder；
Third gear is installed on second cutter shaft, the third gear and the 4th gear are intermeshed, and the described 4th
Gear is connect with second gear by second bearing；
4th gear drives floating disc by the first connection component；The floating disc is driven by the second connection component and is driven
Disk, the drive plate are fixedly connected with the first cutter shaft.
As further technical solution, first connection component includes the first axis pin and the first sliding block.
As further technical solution, second connection component includes the second axis pin and the second sliding block.
As further technical solution, the second gear is set on first cutter shaft, and the second gear
It is fixedly connected with eccentric bushing.
As further technical solution, the eccentric bushing is set on first cutter shaft, and the eccentric bushing and institute
The first cutter shaft is stated to connect by clutch shaft bearing.
As further technical solution, be also equipped with the first retarder in the rack, first retarder it is defeated
Shaft is fixedly connected with the first gear；
The first gear and second gear intermeshing.
As further technical solution, the output shaft of first retarder is fixed with the first gear by key to be connected
It connects.
As further technical solution, the eccentric bushing is connected by screw with the rack.
As further technical solution, the first handwheel is further included, first handwheel is mounted on first retarder
Input shaft.
The second of the utility model has been designed to provide a kind of circle shear, is passed with alleviating gear in the prior art
It is dynamic to meet the technical issues of transmission requires.
Based on above-mentioned second purpose, circle shear provided by the utility model, including the gear drive.
What the utility model was brought has the beneficial effect that：
Gear drive provided by the utility model, including：Rack is equipped with the second cutter shaft in rack；Second cutter shaft
End connect with transmission case by combination bearing；Transmission case is connect by thrust bearing with ball-screw, and ball-screw passes through
End cap is fixed in rack；The leading screw of ball-screw is connect with the second retarder；Third gear, third are installed on the second cutter shaft
Gear and the 4th gear are intermeshed, and the 4th gear is connect with second gear by second bearing；4th gear connects by first
Connected components drive floating disc；Floating disc is fixedly connected by the second connection component band nutating disk, drive plate with the first cutter shaft.Make
Used time, the rotation of the second cutter shaft, for the second cutter shaft by third gear drive to the 4th gear, the 4th gear passes through the first connection component
Floating disc rotation is driven, floating disc is driven the first cutter shaft by the second connection component band nutating disk, drive plate.It is simple in structure,
Effect is good, can be factitious strong.
In addition, the utility model additionally provides a kind of circle shear, including the gear drive.Wherein, gear passes
Structure, operation principle and the advantageous effect of motivation structure are described in detail in the advantageous effect of gear drive,
This is repeated no more.Above-mentioned circle shear is with gear drive provided by the utility model relative to advantage possessed by the prior art
Identical, details are not described herein.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of gear drive that the utility model embodiment provides；
Fig. 2 is the structure diagram of circle shear that the utility model embodiment provides；
Fig. 3 is the enlarged drawing at a in Fig. 2；
Fig. 4 is the enlarged drawing at b in Fig. 2；
Fig. 5 is the structure diagram of the first sliding block in the circle shear that the utility model embodiment provides；
Fig. 6 is the structure diagram of the first axis pin in the circle shear that the utility model embodiment provides；
Fig. 7 is the structure diagram of drive plate in the circle shear that the utility model embodiment provides；
Fig. 8 is the structure diagram of floating disc in the circle shear that the utility model embodiment provides.
Icon：11- racks；12- eccentric bushings；The first cutter shafts of 13-；The second cutter shafts of 14-；The first retarders of 16-；
The second retarders of 17-；18- input shafts；19- main shafts；20- ball-screws；21- first gears；The second teeth of 22-
Wheel；23- third gears；The 4th gears of 24-；25- combination bearings；The first axis pins of 26-；The first sliding blocks of 27-；28- second
Axis pin；The second sliding blocks of 29-；30- clutch shaft bearings；31- second bearings；32- floating discs；33- drive plates；34- transmission cases；
35- thrust bearings；36- end caps.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., indicated by orientation or position relationship be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first " such as occur, " second ", be only used for description purpose, and it is not intended that instruction or hint relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model provides a kind of gear drive and circle shear, and it is new to this practicality that multiple embodiments are given below
The gear drive and circle shear that type provides are described in detail.
Embodiment one
As shown in Figure 1, the gear drive that the utility model embodiment one provides, including：Rack 11, rack 11 is interior to pacify
Equipped with the second cutter shaft 14；The end of second cutter shaft 14 is connect with transmission case 34 by combination bearing 25；Transmission case 34 passes through thrust
Bearing 35 is connect with ball-screw 20, and ball-screw 20 is fixed on by end cap 36 in rack 11；The leading screw of ball-screw 20 with
Second retarder 17 connects；Third gear 23 is installed on second cutter shaft 14, third gear 23 is intermeshed with the 4th gear 24,
4th gear 24 is connect with second gear 22 by second bearing 31；4th gear 24 drives floating disc by the first connection component
32；Floating disc 32 is fixedly connected by the second connection component band nutating disk 33, drive plate 33 with the first cutter shaft 13.
Gear drive provided by the utility model, including：Rack 11 is equipped with the second cutter shaft 14 in rack 11；The
The end of two cutter shafts 14 is connect with transmission case 34 by combination bearing 25；Transmission case 34 passes through thrust bearing 35 and ball-screw 20
Connection, ball-screw 20 are fixed on by end cap 36 in rack 11；The leading screw of ball-screw 20 is connect with the second retarder 17；The
Third gear 23 is installed, third gear 23 is intermeshed with the 4th gear 24, the 4th gear 24 and the second tooth on two cutter shafts 14
Wheel 22 is connected by second bearing 31；4th gear 24 drives floating disc 32 by the first connection component；Floating disc 32 passes through
Two connection components band nutating disk 33, drive plate 33 are fixedly connected with the first cutter shaft 13.In use, the second cutter shaft 14 rotates, the
Two cutter shafts 14 are driven by third gear 23 to the 4th gear 24, and the 4th gear 24 drives floating disc 32 by the first connection component
Rotation, floating disc 32 are driven the first cutter shaft 13 by the second connection component band nutating disk 33, drive plate 33.It is simple in structure, effect
Fruit is good, can be factitious strong.
Specifically, motor drives main shaft 19, the second cutter shaft 14 is driven by gear structure, the second cutter shaft 14 passes through the
Three gears 23 are driven to the 4th gear 24, and the 4th gear 24 drives floating disc 32 to rotate by the first connection component, floating disc 32
By the second connection component band nutating disk 33, drive plate 33 is driven the first cutter shaft 13.Simple in structure, effect is good, can be factitious
By force.
In the alternative of the present embodiment, the first connection component includes the first axis pin 26 and the first sliding block 27.
In the alternative of the present embodiment, the second connection component includes the second axis pin 28 and the second sliding block 29.
In use, the second cutter shaft 14 rotates, the second cutter shaft 14 is driven by third gear 23 to the 4th gear 24, the 4th tooth
Wheel 24 drives floating disc 32 to rotate by the first axis pin 26 and the first sliding block 27, and floating disc 32 is slided by the second axis pin 28 and second
Block 29 is driven the first cutter shaft 13 with nutating disk 33, drive plate 33.Simple in structure, effect is good, can be factitious strong.
In the alternative of the present embodiment, second gear 22 is set on the first cutter shaft 13, and second gear 22 and bias
Set 12 is fixedly connected.
In the alternative of the present embodiment, eccentric bushing 12 is set on the first cutter shaft 13, and 12 and first cutter shaft of eccentric bushing
13 are connected by clutch shaft bearing 30.
In the alternative of the present embodiment, the first retarder 16, the output of the first retarder 16 are also equipped in rack 11
Axis is fixedly connected with first gear 21；First gear 21 and second gear 22 are intermeshed.
In use, cutting disc is mounted on the first cutter shaft 13, the first cutter shaft 13 is mounted on by bearing on eccentric bushing 12, partially
Heart set 12 is mounted in rack 11.The input shaft 18 of retarder is equipped with the first handwheel, during the first hand wheel rotating, exports shaft rotation
It is dynamic, eccentric bushing 12 is driven to rotate by intermeshing first gear 21 and second gear 22, so as to make the spacing of upper lower
It changes, achievees the purpose that adjust cutting disc lap.
In the alternative of the present embodiment, the output shaft of the first retarder 16 is fixedly connected with first gear 21 by key.
In the alternative of the present embodiment, eccentric bushing 12 is connected by screw with rack 11.
In the alternative of the present embodiment, the first handwheel is further included, the first handwheel is mounted on the input of the first retarder 16
Axis 18.
During the first hand wheel rotating, output shaft rotation is driven partially by intermeshing first gear 21 and second gear 22
12 rotation of heart set so as to which the spacing for making upper lower changes, achievees the purpose that adjust cutting disc lap.
Embodiment two
As shown in figures 1-8, the circle shear that the utility model embodiment two provides is passed including the gear that embodiment one provides
Motivation structure.
Specifically, circle shear provided by the utility model includes：Rack 11 and the first retarder in rack 11
16；Eccentric bushing 12 is also equipped in rack 11, the first cutter shaft 13 is installed in eccentric bushing 12,13 one end of the first cutter shaft is equipped with
One blade component；First retarder 16 is connected with eccentric bushing 12 by the first adjusting part；Second cutter shaft is installed in rack 11
14；The end of second cutter shaft 14 is connect with transmission case 34 by combination bearing 25；Transmission case 34 passes through thrust bearing 35 and ball
Leading screw 20 connects, and ball-screw 20 is fixed on by end cap 36 in rack 11；The leading screw of ball-screw 20 and the second retarder 17
Connection；Second cutter shaft 14 is driven to the second transmission component, and the second transmission component drives 32 turns of floating disc by the first connection component
It is dynamic；Floating disc 32 is fixedly connected by the second connection component band nutating disk 33, drive plate 33 with the first cutter shaft 13.In use,
Cutting disc is mounted on the first cutter shaft 13, and for the first cutter shaft 13 by being mounted on eccentric bushing 12, eccentric bushing 12 is mounted on rack 11
On.First adjusting part is mounted in rack 11, and the first retarder 16 drives eccentric bushing 12 to rotate by the first adjusting part, from
And the first cutter shaft 13 is made to generate the displacement of vertical direction, achieve the purpose that adjust cutting disc lap.Second cutter shaft 14 passes through group
Sympodium holds 25 and is connect with transmission case 34, and transmission case 34 is connect by thrust bearing 35 with ball-screw 20, and ball-screw 20 passes through
End cap 36 is fixed in rack 11.The leading screw of ball-screw 20 links together with the second retarder 17.Second 17 turns of retarder
It is dynamic, leading screw axial movement is driven, pulls or push 14 axial float of the second cutter shaft, realizes cutting disc sideshake adjustment function.Second
Cutter shaft 14 rotates, and the second cutter shaft 14 is driven to the second transmission component, and the second transmission component is driven by the first connection component and floated
Disk 32 rotates；Floating disc 32 is driven by the second connection component band nutating disk 33, drive plate 33 to the first cutter shaft 13.This practicality
The circle shear of novel offer has the transmission system of Variable Centre Distance, and can carry out axial sideshake and adjust and upper and lower lap
It adjusts.Circle shear provided by the utility model is simple in structure, and effect is good, and operability is strong.
In the alternative of the present embodiment, the first adjusting part includes intermeshing first gear 21 and second gear
22；The output shaft of first retarder 16 is fixedly connected with first gear 21；Second gear 22 is set on the first cutter shaft 13, and the
Two gears 22 are fixedly connected with eccentric bushing 12.
In the alternative of the present embodiment, the second adjusting part includes 23 and the 4th gear 24 of third gear；Third gear
23 are mounted on the second cutter shaft 14, and third gear 23 is intermeshed with the 4th gear 24, and the 4th gear 24 and second gear 22 are logical
Second bearing 31 is crossed to connect；4th gear 24 drives floating disc 32 by the first connection component；Floating disc 32 passes through the second connection
Component band nutating disk 33, drive plate 33 are fixedly connected with the first cutter shaft 13.
In use, the second cutter shaft 14 rotates, the second cutter shaft 14 is driven by third gear 23 to the 4th gear 24, the 4th tooth
Wheel 24 drives floating disc 32 to rotate by the first connection component, and floating disc 32 is passed by the second connection component band nutating disk 33
Moving plate 33 is driven the first cutter shaft 13.Simple in structure, effect is good, can be factitious strong.
In the alternative of the present embodiment, the first connection component includes the first axis pin 26 and the first sliding block 27.
In the alternative of the present embodiment, the second connection component includes the second axis pin 28 and the second sliding block 29.
In the alternative of the present embodiment, second gear 22 is set on the first cutter shaft 13, and second gear 22 and bias
Set 12 is fixedly connected.
In the alternative of the present embodiment, eccentric bushing 12 is set on the first cutter shaft 13, and 12 and first cutter shaft of eccentric bushing
13 are connected by clutch shaft bearing 30.
In use, cutting disc is mounted on the first cutter shaft 13, the first cutter shaft 13 is mounted on by bearing on eccentric bushing 12, partially
Heart set 12 is mounted in rack 11.The input shaft 18 of retarder is equipped with the first handwheel, during the first hand wheel rotating, exports shaft rotation
It is dynamic, eccentric bushing 12 is driven to rotate by intermeshing first gear 21 and second gear 22, so as to make the spacing of upper lower
It changes, achievees the purpose that adjust cutting disc lap.
In the alternative of the present embodiment, the output shaft of the first retarder 16 is fixedly connected with first gear 21 by key.
In the alternative of the present embodiment, eccentric bushing 12 is connected by screw with rack 11.
In the alternative of the present embodiment, the first handwheel is further included, the first handwheel is mounted on the input of the first retarder 16
Axis 18.
During the first hand wheel rotating, output shaft rotation is driven partially by intermeshing first gear 21 and second gear 22
12 rotation of heart set so as to which the spacing for making upper lower changes, achievees the purpose that adjust cutting disc lap.
In the alternative of the present embodiment, the second handwheel is further included, the second handwheel is mounted on the input of the second retarder 17
Axis 18.
In use, 13 cutter shaft of the first cutter shaft, relative to 11 axial restraint of rack, the second cutter shaft 14 can be axial with respect to rack 11
Play.
Second cutter shaft 14 is connect by combination bearing 25 with transmission case 34, and transmission case 34 passes through thrust bearing 35 and ball wire
Thick stick 20 connects, and ball-screw 20 is fixed on by end cap 36 in rack 11.The leading screw of ball-screw 20 connects with the second retarder 17
It is connected together.The input terminal of second retarder 17 is equipped with handwheel, rotates handwheel, and output shaft rotation drives leading screw axial movement,
(or promotion) lower axial float is pulled, realizes cutting disc sideshake adjustment function.
Embodiment three
The band cutting edge system that the utility model embodiment three provides, the circle shear provided including embodiment two.
Wherein, the structure of circle shear, operation principle and advantageous effect have carried out in detail in the advantageous effect of circle shear
Illustrate, details are not described herein.Above-mentioned band cutting edge system is had with circle shear provided by the utility model relative to the prior art
Some advantages are identical, and details are not described herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of gear drive, which is characterized in that including：Rack is equipped with the second cutter shaft in the rack；
The end of second cutter shaft is connect with transmission case by combination bearing；
The transmission case is connect by thrust bearing with ball-screw, and the ball-screw is fixed on the rack by end cap
On；
The leading screw of the ball-screw is connect with the second retarder；
Third gear is installed, the third gear and the 4th gear are intermeshed, the 4th gear on second cutter shaft
It is connect with second gear by second bearing；
4th gear drives floating disc by the first connection component；The floating disc by the second connection component band nutating disk,
The drive plate is fixedly connected with the first cutter shaft.
2. gear drive according to claim 1, which is characterized in that first connection component includes the first axis pin
With the first sliding block.
3. gear drive according to claim 1, which is characterized in that second connection component includes the second axis pin
With the second sliding block.
4. gear drive according to claim 1, which is characterized in that the second gear is set in first knife
On axis, and the second gear is fixedly connected with eccentric bushing.
5. gear drive according to claim 4, which is characterized in that the eccentric bushing is set in first cutter shaft
On, and the eccentric bushing is connect with first cutter shaft by clutch shaft bearing.
6. gear drive according to claim 1, which is characterized in that the first deceleration is also equipped in the rack
Device, the output shaft of first retarder are fixedly connected with first gear；
The first gear and second gear intermeshing.
7. gear drive according to claim 6, which is characterized in that the output shaft of first retarder with it is described
First gear is fixedly connected by key.
8. gear drive according to claim 5, which is characterized in that the eccentric bushing passes through screw with the rack
Connection.
9. gear drive according to claim 7, which is characterized in that further include the first handwheel, first handwheel
Mounted on the input shaft of first retarder.
10. a kind of circle shear, it is characterised in that including claim 1-9 any one of them gear drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631833.3U CN207547741U (en) | 2017-11-29 | 2017-11-29 | Gear drive and circle shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631833.3U CN207547741U (en) | 2017-11-29 | 2017-11-29 | Gear drive and circle shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547741U true CN207547741U (en) | 2018-06-29 |
Family
ID=62678312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721631833.3U Expired - Fee Related CN207547741U (en) | 2017-11-29 | 2017-11-29 | Gear drive and circle shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207547741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192867A (en) * | 2021-12-27 | 2022-03-18 | 无锡普天铁心股份有限公司 | Shearing method of oriented silicon steel pickling disc shear |
-
2017
- 2017-11-29 CN CN201721631833.3U patent/CN207547741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192867A (en) * | 2021-12-27 | 2022-03-18 | 无锡普天铁心股份有限公司 | Shearing method of oriented silicon steel pickling disc shear |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20211129 |