CN209599604U - A kind of multi-line cutting machine main shaft and multi-line cutting machine - Google Patents
A kind of multi-line cutting machine main shaft and multi-line cutting machine Download PDFInfo
- Publication number
- CN209599604U CN209599604U CN201821998138.5U CN201821998138U CN209599604U CN 209599604 U CN209599604 U CN 209599604U CN 201821998138 U CN201821998138 U CN 201821998138U CN 209599604 U CN209599604 U CN 209599604U
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- Prior art keywords
- main shaft
- cutting machine
- line cutting
- core
- roller
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Abstract
The utility model is big for installation space needed for the prior art, complex problem is installed, a kind of multi-line cutting machine main shaft and multi-line cutting machine are provided, main shaft includes connecting shaft, it is set in the main shaft of the main shaft core and cast outside connecting shaft, main shaft is set in outside main shaft core and is rotatablely connected with main shaft core, main shaft, main shaft core and connecting shaft are coaxial, one end of the connecting shaft is that the input terminal other end is output end, input terminal and output end are located at outside main shaft core, output end is affixed by connector with main shaft, one end of main shaft core is that the fixing end other end is free end, multi-line cutting machine includes eutergum, at least two main shafts, the driving motor of the roller and driving roller rotation that are set on main shaft, fixing end is affixed with eutergum, roller is set on main shaft and is interference fitted with main shaft, using the utility model, installation Space is small and simple installation.
Description
Technical field
The utility model relates to a kind of cutting equipment, in particular to a kind of multi-line cutting machine main shaft and multi-wire saw
Machine.
Background technique
Multi-line cutting machine is a kind of high speed reciprocating motion by wire, and abrasive material is brought into semiconductor processing areas and is carried out
The hard brittle materials such as semiconductor are once cut into a kind of novel cutting process method of hundreds of plate sheets by grinding simultaneously.Multi-wire cutting
Cutting mill includes eutergum, at least two is rotatably connected on the driving device and main shaft of main shaft on eutergum, driving spindle rotation
Coaxial affixed roller, wherein wire is wrapped between two rollers, forms a plurality of parallel cut between two rollers.
Multi-line cutting machine further includes driving work piece to move close to or far from the workbench of cutting line and the receipts of folding and unfolding wire
Actinobacillus device.As shown in Figure 1, common structure driving device uses motor 50, motor 50 and roller 30 are located at eutergum
10 two sides, main shaft 20 and eutergum 10 are rotatablely connected, the both ends of main shaft 20 be located at the two sides of eutergum 10 and respectively with
The output shaft and roller 30 of motor 50 are fixedly linked.
Such structure needs to carry out the axial restraint that operation guarantees main shaft in the two sides of eutergum when installing main shaft,
Space required for installing is larger；The tie point of main shaft and roller is located inside roller, and it is complex, inconvenient to install, another
Aspect, since roller cantilever is mounted on main shaft, roller is easily-deformable under the pulling force effect of wire, it is therefore desirable to be made
Very thick and heavy, this increases the load of main shaft, and main-shaft spindle head is easily caused to deform, so that roller generates circular runout.
Utility model content
The purpose of this utility model is that the problem big for installation space needed for the prior art, installation is complex provides one
Kind of multi-line cutting machine main shaft and multi-line cutting machine, required installation space is small and simple installation.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of multi-line cutting machine main shaft, the main shaft including connecting shaft, the main shaft core and cast that are set in outside connecting shaft
Body, main shaft are set in outside main shaft core and are rotatablely connected with main shaft core, and main shaft, main shaft core and connecting shaft are coaxial；Connecting shaft
One end is that the input terminal other end is output end, and input terminal and output end are located at outside main shaft core, and output end passes through with main shaft to be connect
Part is affixed；One end of main shaft core is that the fixing end other end is free end, and fixing end is located at outside main shaft, and fixing end and input terminal
Positioned at the same end of main shaft；
Connector includes gland and bolt before the connecting plate affixed with input terminal, the annular being set on input terminal, even
Fishplate bar, preceding gland and main shaft are affixed by bolt；For connecting plate between preceding gland and main shaft, the diameter of connecting plate is little
In the outer diameter of main shaft, the outer diameter of preceding gland is greater than the outer diameter of main shaft；
Fixing end is equipped with ring flange, is provided with the flange hole being distributed in around main shaft core with uniform circular on ring flange；
Bearing group one and bearing group two are provided between main shaft core and main shaft, bearing group one and bearing group two respectively include
Several bearings arranged side by side；Bearing group one and bearing group two are located at the both ends on the inside of main shaft；
Main shaft and fixing end are tightly connected.
A kind of multi-line cutting machine, including eutergum, at least two main shafts, the roller being set on main shaft and driving roller
The driving motor of rotation, main shaft are any one of above-mentioned multi-line cutting machine main shaft；Fixing end is affixed with eutergum, roller
It is set on main shaft and is interference fitted with main shaft, driving motor is connected with the input terminal of connecting shaft；
It further include a cheater plate, the output end of two connecting shafts is affixed with cheater plate respectively；
Affixed in cheater plate there are two bearing holder (housing, cover)s, and the end of output end is located in bearing holder (housing, cover)；Between bearing holder (housing, cover) and connecting shaft
It is provided with bearing group three；
Fixed hole compatible with bearing holder (housing, cover) is provided in cheater plate, bearing holder (housing, cover) is located in fixed hole；Fixed hole
It is provided with the opening through cheater plate on peripheral wall, is open along the bus setting of peripheral wall；It is provided in cheater plate and is vertically passed through with opening sidewalls
The connecting hole of opening is worn, the bolt with nut cooperation is inserted in connecting hole.
The utility model has the following beneficial effects: main shaft core can be fixed on eutergum from the side of eutergum, peace
Bearing, main shaft, roller are set in corresponding structure from this side of eutergum when dress, and connecting shaft is equally also from eutergum
Main shaft core is inserted into this side, sees that the installation of main shaft and roller can be carried out in the same side of eutergum completely in this way, installs institute
The space needed greatly reduces, and furthermore most of structure of main shaft is located in roller, the whole occupied space of roller and main shaft
It is smaller, space needed for further decreasing installation.Simultaneously install substantially using be arranged and bolt fastening by the way of be attached, peace
Assembly and disassembly are very convenient.It is hanged using main shaft core from supports main shaft body inside main shaft compared to traditional using this structure
Arm axle structure, rigidity is more preferable, and roller is unlikely to deform, therefore roller can be made than relatively thin, so that it rotates radial jump
It is dynamic smaller；And main shaft only some rotation, the moiety by weight of rotation is smaller, facilitates the load for reducing driving motor, more
Energy conservation.Main shaft is supported from the inside of roller, is applied to the active force of roller in guarantee roller outer diameter and wire
Under the premise of certain, more frivolous roller can be set, help to further decrease the load for helping to reduce driving motor.
Single axis body in compared to the prior art is responsible for transmitting rotation and support roller simultaneously, and the main shaft of the utility model is split to be separated
It is responsible for the main shaft core of support with the structure for the connecting shaft for being responsible for being driven and between each other without directly contact, helps to reduce to install and miss
Difference.It is that main shaft core is affixed with eutergum by way of flanged joint that ring flange, which is arranged, further decreases installation space, and be convenient for
Installation.Cheater plate is set and helps to ensure that the relative position of two main shafts is stablized, further decreases roller circular runout.
Detailed description of the invention
Fig. 1 is the cross-sectional view of multi-line cutting machine in the prior art；
Fig. 2 is the structural schematic diagram of the embodiment of multi-line cutting machine；
Fig. 3 is the axial sectional diagrammatical view illustration of main shaft in embodiment；
Fig. 4 is the partial sectional view in Fig. 2 at A-A.
In figure, 10, eutergum；
20, main shaft；
21, main shaft；
22, main shaft core；221, fixing end；222, ring flange；223, flange hole；
23, connecting shaft；231, input terminal；232, output end；
24, connector；241, connecting plate；242, preceding gland；25, bearing group one；26, bearing group two；
30, roller；31, roller set；32, roller skin；
40, cheater plate；41, fixed hole；42, it is open；43, connecting hole；44, bearing holder (housing, cover)；45, bearing group three；
50, driving motor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of multi-line cutting machine, as shown in Fig. 2, including that the main shaft on eutergum 10 is arranged in eutergum 10, at least two
20, the driving motor 50 that the roller 30 and driving roller 30 being set on main shaft 20 rotate.Two main shafts 20 are contour in parallel to be set
It sets in the same side of eutergum 10, driving motor 50 is installed in the other side of eutergum 10.Roller 30 is cast, including roller set
31 and be set in roller set 31 outside roller skin 32.It falls and is pulled through roller set and 31 is set on main shaft 20.
As shown in figure 3, main shaft 20 includes connecting shaft 23, main shaft core 22 and main shaft 21.Main shaft 21 is cast, is set in
Main shaft core 22 is outer and is rotatablely connected with main shaft core 22.In conjunction with Fig. 4, roller set 31 is interference fitted with main shaft 21, keeps the two opposite
It is fixed.
Main shaft core 22 is in cast, is set in connecting shaft 23, the connection of the two gap.Main shaft 21, main shaft core 22 and company
23 three of spindle is coaxial.In conjunction with Fig. 3 and Fig. 4, one end of main shaft core 22 is fixing end 221, and fixing end 221 is located at outside main shaft 21
And it is affixed with eutergum 10；The other end is free end and is located in main shaft 21.Main shaft 21 as eutergum 10 extension from
The inside supports main shaft body 21 of main shaft 20.
The both ends of connecting shaft 23 are respectively input terminal 231 and output end 232, and output end 232 and input terminal 231 are respectively positioned on master
Central spindle 22 is outer and is located at the two sides of eutergum 10.Wherein input terminal 231 and fixing end 221 are located at the same of main shaft 21
End.Input terminal 231 and the output shaft of driving motor 50 are coaxially fixedly linked, and output end 232 and main shaft 21 pass through connector 24
It is affixed.The power of driving motor 50 is transmitted main shaft 21 by connecting shaft 23, rotates main shaft 21.
Such structure, the most constructions of main shaft 20 are respectively positioned on inside roller 30, reduce main shaft 20 and roller 30 is whole
The volume of body, so as to reduce the required space of installation；And according to main shaft core 22, main shaft 21, roller 30 sequence successively
It is arranged connection, then connecting shaft 23 is inserted into main shaft core 22 and connect with main shaft 21, main shaft 20 and roller 30 are installed, is pacified
Dress operation can not need to travel to and fro between the two sides of eutergum in the same side of eutergum 10, installation personnel, can greatly reduce peace
Fill space.Meanwhile installation process is using being arranged, be interference fitted and bolted mode is attached, installation and removal all ten
Divide simplicity.Main shaft 21 is supported from inside, and compared to traditional cantilever shaft structure, rigidity is more preferable, rotates diameter
It is less to beating, help to improve cutting accuracy.Due to, main shaft core does not rotate in main shaft, so it is certain in major axis diameter and
Only have part-structure rotation that can greatly reduce driving motor under the premise of strength and stiffness all meet requirement, in main shaft 20
Load, it is more energy saving.In addition, main shaft 20 supports roller 30 inside roller 30, reinforce the endurance of roller 30, in roller 30
In the case that the active force that outer diameter and wire are applied on roller 30 is constant, relatively thin roller 30 can meet intensity requirement,
Further decrease the load of driving motor.
Preferably, as shown in figure 3, bearing group 1 and bearing group 2 26 are arranged between main shaft core 22 and main shaft 21.
Guarantee that the relative rotation of main shaft core 22 and main shaft 21 is smooth.Bearing group 1 and bearing group 2 26 respectively include several setting side by side
The bearing set, the inner ring and main shaft core 22 of bearing are interference fitted, and the outer ring of bearing and main shaft 21 are interference fitted.Bearing group 1
The both ends for being located at 21 inside of main shaft with bearing group 2 26 help to ensure that main shaft 21 from main shaft 21 supported on both sides
Stabilization and its axis straightness and levelness.It is preferred that being bolted axial direction of the clamping pad for bearing inner race in free end
Positioning.
Preferably, connector 24 includes connecting plate 241, preceding gland 242 and bolt.Connecting plate 241 is annular slab, coaxial solid
It connects on output end 232.Preceding gland 242 is annular slab, is set on output end 232, and is located at connecting plate 241 far from input terminal
231 side.Connecting plate 241, preceding gland 242 and connecting shaft 23 are coaxial.Connecting plate 241, preceding gland 242 and main shaft 21 are logical
It crosses bolt to be fixedly connected, and the axis of the bolt is parallel with the axis of main shaft 21.The diameter of connecting plate 241 is not more than main shaft
The outer diameter of body 21 guarantees that the roller 30 being set on main shaft 21 will not be interfered with connecting plate 241, outside preceding gland 242
Diameter is greater than the outer diameter of main shaft 21, the axially position for roller 30.
Preferably, ring flange 222 is connected in fixing end 221, the ring flange 222 and main shaft core 22 are coaxial.Ring flange
Multiple flange holes 223 are provided on 222, the uniform circle distribution of ring flange 222 is around main shaft core 22.Main shaft core 22 passes through flange
The mode of connection and eutergum 10 are affixed, and required installation space is small and is easily installed.Preferably, flange hole 223 is to be arranged in method
The half bore at blue 222 edge of disk facilitates the volume for reducing ring flange 222, achievees the effect that further decrease required installation space.
Preferably, it is tightly connected between main shaft 21 and fixing end 221.It is preferred that being sealed using sealing ring.Can have
Effect avoids foreign matter from entering between main shaft 21 and main shaft core 22, helps to ensure that the rotation effect between main shaft 21 and main shaft core 22
Fruit.
Preferably, as shown in figure 4, a cheater plate 40 is arranged far from one end of eutergum 10 in main shaft 20.Two connecting shafts 23
Output end 232 respectively with cheater plate 40 be rotatablely connected.It helps to ensure that the relative position of two main shafts 20 is stablized, further drops
A possibility that low 30 circular runout of roller.
Preferably, it is opened in cheater plate 40 there are two fixed hole 41, is plugged with one respectively in two fixed holes 41
The bearing holder (housing, cover) 44 of a cast.The opening 42 through cheater plate 40 is provided on the peripheral wall of fixed hole 41, opening 42 is along fixed hole
The bus of 41 peripheral walls is arranged, and allows the size of fixed hole 41 is small-scale to adjust.Be provided in cheater plate 40 vertically with opening
42 side walls are inserted in the connecting hole 43 and bolt through the connecting hole 43 of opening 42, by bolt and are threaded in spiral shell
Nut on bolt 42 two sides of stepping up to be open make fixed hole 41 become smaller to step up bearing holder (housing, cover) 44.
The end of output end 232 is located in bearing holder (housing, cover) 44.Bearing group 3 45 is provided between bearing holder (housing, cover) 44 and connecting shaft 23,
Bearing group 3 45 includes several bearings arranged side by side.Guarantee that connecting shaft 23 and the relative rotation of bearing holder (housing, cover) 44 are smooth.Preferably,
A bearing gland, the axially position of the bearing inner race for 3 45 axis of bearing group are connected in the head bolts of output end 232.It is preferred that
Bearing holder (housing, cover) 44 far from input terminal 231 one end fasten an outer end gland, enter bearing holder (housing, cover) 44 and connecting shaft to avoid foreign matter
Between 23.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of multi-line cutting machine main shaft, it is characterised in that: including connecting shaft (23), be set in the main shaft of connecting shaft (23) outside
The main shaft (21) of core (22) and cast, main shaft (21), which is set in main shaft core (22) outside and rotates with main shaft core (22), to be connected
It connects, main shaft (21), main shaft core (22) and connecting shaft (23) are coaxial；Connecting shaft (23) one end is input terminal (231) other end
For output end (232), input terminal (231) and output end (232) are located at main shaft core (22) outside, output end (232) and main shaft
(21) affixed by connector (24)；One end of main shaft core (22) is that fixing end (221) other end is free end, fixing end
(221) it is located at main shaft (21) outside, and fixing end (221) and input terminal (231) are located at the same end of main shaft (21).
2. multi-line cutting machine main shaft according to claim 1, it is characterised in that: connector (24) includes and input terminal
(231) gland (242) and bolt, connecting plate before affixed connecting plate (241), the annular being set on input terminal (231)
(241), preceding gland (242) and main shaft (21) are affixed by bolt；Connecting plate (241) is located at preceding gland (242) and main shaft
(21) between, the diameter of connecting plate (241) is not more than the outer diameter of main shaft (21), and the outer diameter of preceding gland (242) is greater than main shaft
(21) outer diameter.
3. multi-line cutting machine main shaft according to claim 1, it is characterised in that: fixing end (221) is equipped with ring flange
(222), the flange hole (223) being distributed in around main shaft core (22) with uniform circular is provided on the ring flange (222).
4. multi-line cutting machine main shaft according to claim 1, it is characterised in that: main shaft core (22) and main shaft (21) it
Between be provided with bearing group one (25) and bearing group two (26), bearing group one (25) and bearing group two (26) respectively include it is several side by side
The bearing of setting；Bearing group one (25) and bearing group two (26) are located at the both ends on the inside of main shaft (21).
5. multi-line cutting machine main shaft according to claim 1, it is characterised in that: main shaft (21) and fixing end (221)
It is tightly connected.
6. a kind of multi-line cutting machine, including eutergum (10), at least two main shafts (20), the roller being set on main shaft (20)
(30) and the driving motor (50) of driving roller (30) rotation, it is characterised in that: main shaft (20) is any in claim 1-5
Multi-line cutting machine described in one is with main shaft (20)；Fixing end (221) and eutergum (10) are affixed, and roller (30) is set in main shaft
It is interference fitted on body (21) and with main shaft (21), driving motor (50) is connected with the input terminal (231) of connecting shaft (23).
7. multi-line cutting machine according to claim 6, it is characterised in that: further include a cheater plate (40), two connecting shafts
(23) output end (232) is affixed with cheater plate (40) respectively.
8. multi-line cutting machine according to claim 7, it is characterised in that: affixed in cheater plate (40) there are two bearing holder (housing, cover)s
(44), the end of output end (232) is located in bearing holder (housing, cover) (44)；Bearing group is provided between bearing holder (housing, cover) (44) and connecting shaft (23)
Three (45).
9. multi-line cutting machine according to claim 8, it is characterised in that: be provided in cheater plate (40) and bearing holder (housing, cover) (44) phase
The fixed hole (41) of adaptation, bearing holder (housing, cover) (44) are located in fixed hole (41)；It is provided with and runs through on the peripheral wall of fixed hole (41)
The opening (42) of cheater plate (40), opening (42) are arranged along the bus of the peripheral wall；Be provided in cheater plate (40) vertically with opening
(42) connecting hole (43) of the side wall through opening (42), the interior bolt being inserted with nut cooperation of the connecting hole (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998138.5U CN209599604U (en) | 2018-11-30 | 2018-11-30 | A kind of multi-line cutting machine main shaft and multi-line cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998138.5U CN209599604U (en) | 2018-11-30 | 2018-11-30 | A kind of multi-line cutting machine main shaft and multi-line cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209599604U true CN209599604U (en) | 2019-11-08 |
Family
ID=68395123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821998138.5U Expired - Fee Related CN209599604U (en) | 2018-11-30 | 2018-11-30 | A kind of multi-line cutting machine main shaft and multi-line cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209599604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681100A (en) * | 2021-09-24 | 2021-11-23 | 燕山大学 | Main shaft unloading device for multi-wire cutting machine and working method thereof |
-
2018
- 2018-11-30 CN CN201821998138.5U patent/CN209599604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681100A (en) * | 2021-09-24 | 2021-11-23 | 燕山大学 | Main shaft unloading device for multi-wire cutting machine and working method thereof |
| CN113681100B (en) * | 2021-09-24 | 2022-07-01 | 燕山大学 | Main shaft unloading device for multi-wire cutting machine and working method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20191108 Termination date: 20211130 |