CN209533890U - A kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine - Google Patents
A kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine Download PDFInfo
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- CN209533890U CN209533890U CN201821953493.0U CN201821953493U CN209533890U CN 209533890 U CN209533890 U CN 209533890U CN 201821953493 U CN201821953493 U CN 201821953493U CN 209533890 U CN209533890 U CN 209533890U
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- main shaft
- bearing
- cutting machine
- rotary joint
- line cutting
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- Motor Or Generator Cooling System (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
A kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine, including spindle assemblies, connecting shaft, driving motor and rotary joint assembly, rotary joint assembly includes rotary joint and adapter tube, rotary joint is fixed on driving motor, adapter tube is mounted on rotary joint, and is connected across driving motor, connecting shaft with spindle assemblies；Spindle assemblies include bearing block, front end gland, main shaft, bearing I, bearing II, connector I, rear end gland, end cap, small sleeve, the big sleeve in center and connector II；Main shaft is hollow shaft, and the big sleeve in center is installed in main shaft, and the big sleeve in center is equipped with cooling water outlet, and end cap screws in main shaft and fixes the big sleeve in center；Bearing I is mounted on main shaft outer ring, and the main shaft for installing bearing I is packed into bearing block, is fixed by front end gland.The device can guarantee that when ultrahigh speed slice, the high temperature that bearing high speed rotation generates can be discharged by cooling recirculation system in time, guarantees the stability of cutting, guarantees the service life of axis system.
Description
Technical field
The utility model relates to a kind of cooling dual-cycle plants of the main shaft of multi-line cutting machine.
Background technique
Multi-line cutting machine is a kind of a kind of machine tool that cutting is realized by diamond wire high speed reciprocating motion, main shaft
It is the most key component part, with the upgrading of multi-line cutting machine, higher speed is more efficient to become new generation product
Feature, therefore, its internal bearings revolving speed of axis system greatly improve, and former axis system only needs to can reach master to bearing block cooling
Axis cooling effect, unobvious with cooling down after speed-raising, control temperature is unstable, becomes so as to cause bearing and bearing block because of temperature rise
Shape, so as to cause failures such as clamping stagnation, lockings, to influence the service life of axis system.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of multi-line cutting machine
The cooling dual-cycle plant of main shaft.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of main shaft of multi-line cutting machine is cooling double
Circulator, including spindle assemblies, connecting shaft, driving motor and rotary joint assembly, the spindle assemblies by connecting shaft with
Driving motor is connected；
The rotary joint assembly includes rotary joint and adapter tube, and the rotary joint is fixed on driving motor, described
Adapter tube is mounted on rotary joint, and is connected across driving motor, connecting shaft with spindle assemblies；
The spindle assemblies include bearing block, front end gland, main shaft, bearing I, bearing II, connector I, rear end gland, end
Lid, small sleeve, the big sleeve in center and connector II；The main shaft is hollow shaft, and the big sleeve in center is installed in main shaft, and with
Small sleeve is connected, and the big sleeve in center is equipped with cooling water outlet, and the end cap screws in main shaft and fixes the big sleeve in center；
The bearing I is mounted on main shaft outer ring, and is fixed by fixing piece I, and the main shaft for installing bearing I is packed into bearing block, by front end gland
It is fixed；The bearing II is mounted on the main shaft other end, is locked by fixing piece II, and the rear end gland is connected with bearing block；It is described
Connector I, connector II are respectively arranged on the gland of rear end, are connected with cooling water circulating pipe, to realize cooling water outside main shaft
Circulation.
Further, one end of the adapter tube passes through small sleeve and extends in the big sleeve in center.
Further, the big sleeve in the center is in plum blossom-shaped.
Further, the fixing piece I is nut I.
Further, the fixing piece II is made of top cover and nut II.
Further, the driving motor is hollow servo motor.
Further, the bearing I is cylinder roller bearing.
Further, the bearing II is angular contact ball bearing.
The utility model is connected by the rotary joint of rotary joint assembly with driving motor, the adapter tube of rotary joint assembly
It is connected with the main shaft of spindle assemblies, main shaft is hollow structure, the adapter tube of middle vacancy setting center big sleeve and rotary joint assembly
It is connected, the adapter tube of rotary joint assembly is connected with external cooling line, when cooling water is led to by the adapter tube of rotary joint assembly
Main-shaft core, and come into full contact with by the big sleeve outer wall in center and main shaft formation, then on the outside of the adapter tube for passing through rotary joint assembly
Pipeline space realize main shaft inside cooling water circulation；It is cooling to retain bearing block simultaneously, so that cooling water energy is gone directly at bearing block
Cooling cycle outside main shaft is realized, so that refrigeration is rapidly and efficiently.The device guarantees that bearing high speed rotation produces when ultrahigh speed slice
Raw high temperature can be discharged by cooling recirculation system in time, guaranteed the stability of cutting, guaranteed the service life of axis system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cooling dual-cycle plant of main shaft of the utility model multi-line cutting machine；
Fig. 2 is the structural schematic diagram of the spindle assemblies of the cooling dual-cycle plant of main shaft of the utility model multi-line cutting machine；
Fig. 3 is the structural representation of the rotary joint assembly of the cooling dual-cycle plant of main shaft of the utility model multi-line cutting machine
Figure.
Specific embodiment
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Embodiment
Referring to attached drawing, a kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine, including spindle assemblies 1, connecting shaft 2, drive
Dynamic motor 3 and rotary joint assembly 4, the spindle assemblies 1 are connected by connecting shaft 2 with driving motor 3；
The rotary joint assembly 4 includes rotary joint 4-1 and adapter tube 4-2, and the rotary joint 4-1 is fixed on driving electricity
On machine 3, the adapter tube 4-2 is mounted on rotary joint 4-1, and is connected across driving motor 3, connecting shaft 2 with spindle assemblies 1；
The spindle assemblies 1 include bearing block 1-1, front end gland 1-2, main shaft 1-3, I 1-4 of bearing, I 1-5 of nut, bearing
II 1-6, top cover 1-7, I 1-8 of connector, rear end gland 1-9, end cap 1-10, II 1-11 of nut, small sleeve 1-12, the big sleeve in center
II 1-14 of 1-13 and connector；The main shaft 1-3 is hollow shaft, and the big sleeve 1-13 in center is installed in main shaft 1-3, and with it is small
Sleeve 1-12 is connected, and the big sleeve 1-13 in center is equipped with cooling water outlet, and the end cap 1-10 screws in main shaft 1-3 for center
Big sleeve 1-13 is fixed；I 1-4 of bearing is mounted on the outer ring main shaft 1-3, and is fixed by I 1-5 of nut, installs I 1-4 of bearing
Main shaft 1-3 be packed into bearing block 1-1, fixed by front end gland 1-2；II 1-6 of bearing is mounted on the main shaft 1-3 other end, by
Top cover 1-7 and II 1-11 of nut is locked, and the rear end gland 1-9 is connected with bearing block 1-1；I 1-8 of connector, II 1- of connector
14 are respectively arranged on the gland 1-9 of rear end, are connected with the cooling water circulating pipe in outside, to realize cooling water circulation outside main shaft
(for the prior art).
In the present embodiment, one end of the adapter tube 4-2 passes through small sleeve 1-12 and extends in the big sleeve 1-13 in center.
In the present embodiment, big set 1-13 of the center is in plum blossom-shaped.
In the present embodiment, the driving motor 3 is hollow servo motor.
In the present embodiment, I 1-4 of bearing is cylinder roller bearing.
In the present embodiment, II 1-6 of bearing is angular contact ball bearing.
When work, cooling water first enters the big sleeve 1-13 in center, then the cooling water through the big sleeve 1-13 in center through adapter tube 4-2
The cooling duct that the big sleeve 1-13 in inflow center and main shaft 1-3 is formed is exported, then outside the adapter tube 4-2 for passing through rotary joint assembly 4
The pipeline space of side (refers to the gap before adapter tube 4-2 and driving motor 3, connecting shaft 2, small sleeve 1-12, leads to as cooling cycle
Road) through connecting shaft 2, the outflow rotary joint 4-1 of driving motor 3, realize cooling water circulation inside main shaft.
The utility model is connected by the rotary joint of rotary joint assembly with driving motor, the adapter tube of rotary joint assembly
It is connected with the main shaft of spindle assemblies, main shaft is hollow structure, the adapter tube of middle vacancy setting center big sleeve and rotary joint assembly
It is connected, the adapter tube of rotary joint assembly is connected with external cooling line, when cooling water is led to by the adapter tube of rotary joint assembly
Main-shaft core, and come into full contact with by the big sleeve outer wall in center and main shaft formation, then on the outside of the adapter tube for passing through rotary joint assembly
Pipeline space realize main shaft inside cooling water circulation；It is cooling to retain bearing block simultaneously, so that cooling water energy is gone directly at bearing block
Cooling cycle outside main shaft is realized, so that refrigeration is rapidly and efficiently.The device guarantees that bearing high speed rotation produces when ultrahigh speed slice
Raw high temperature can be discharged by cooling recirculation system in time, guaranteed the stability of cutting, guaranteed the service life of axis system.
Claims (10)
1. a kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine, including spindle assemblies, connecting shaft and driving motor, the master
Shaft assembly is connected by connecting shaft with driving motor；It is characterized by: being additionally provided with rotary joint assembly；
The rotary joint assembly includes rotary joint and adapter tube, and the rotary joint is fixed on driving motor, the adapter tube
It is mounted on rotary joint, and is connected across driving motor, connecting shaft with spindle assemblies；
The spindle assemblies include bearing block, front end gland, main shaft, bearing I, bearing II, connector I, rear end gland, end cap, small
Sleeve, the big sleeve in center and connector II；The main shaft is hollow shaft, and the big sleeve in center is installed in main shaft, and with small set
Cylinder is connected, and the big sleeve in center is equipped with cooling water outlet, and the end cap screws in main shaft and fixes the big sleeve in center；It is described
Bearing I is mounted on main shaft outer ring, and is fixed by fixing piece I, and the main shaft for installing bearing I is packed into bearing block, is fixed by front end gland；
The bearing II is mounted on the main shaft other end, is locked by fixing piece II, and the rear end gland is connected with bearing block；The connector I,
Connector II is respectively arranged on the gland of rear end, is connected with cooling water circulating pipe.
2. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1, it is characterised in that: the adapter tube
One end passes through small sleeve and extends in the big sleeve in center.
3. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1 or 2, it is characterised in that: in described
The big sleeve of the heart is in plum blossom-shaped.
4. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1 or 2, it is characterised in that: described solid
Determining part I is nut I.
5. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 3, it is characterised in that: the fixing piece
I is nut I.
6. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1 or 2, it is characterised in that: described solid
Determine part II to be made of top cover and nut II.
7. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 3, it is characterised in that: the fixing piece
II is made of top cover and nut II.
8. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1 or 2, it is characterised in that: the drive
Dynamic motor is hollow servo motor.
9. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1 or 2, it is characterised in that: the axis
I is held as cylinder roller bearing.
10. the cooling dual-cycle plant of the main shaft of multi-line cutting machine according to claim 1 or 2, it is characterised in that: the axis
II is held as angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953493.0U CN209533890U (en) | 2018-11-26 | 2018-11-26 | A kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953493.0U CN209533890U (en) | 2018-11-26 | 2018-11-26 | A kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209533890U true CN209533890U (en) | 2019-10-25 |
Family
ID=68262703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953493.0U Active CN209533890U (en) | 2018-11-26 | 2018-11-26 | A kind of cooling dual-cycle plant of the main shaft of multi-line cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209533890U (en) |
-
2018
- 2018-11-26 CN CN201821953493.0U patent/CN209533890U/en active Active
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