CN109333846A - 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
- Publication number
- CN109333846A CN109333846A CN201811416169.XA CN201811416169A CN109333846A CN 109333846 A CN109333846 A CN 109333846A CN 201811416169 A CN201811416169 A CN 201811416169A CN 109333846 A CN109333846 A CN 109333846A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- bearing
- cutting machine
- rotary joint
- line cutting
- 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- Withdrawn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
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 239000000498 cooling water Substances 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 230000020347 spindle assembly Effects 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0076—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for removing dust, e.g. by spraying liquids; for lubricating, cooling or cleaning tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/042—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with blades or wires mounted in a reciprocating frame
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Mounting Of Bearings Or Others (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 present invention 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.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of master of multi-line cutting machine
Axis cools down dual-cycle plant.
The technical solution adopted by the present invention to solve the technical problems is: a kind of cooling Two-way Cycle of the main shaft of multi-line cutting machine
Device, including spindle assemblies, connecting shaft, driving motor and rotary joint assembly, the spindle assemblies pass through connecting shaft and 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 present invention is connected by the rotary joint of rotary joint assembly with driving motor, the adapter tube of rotary joint assembly and master
The main shaft of shaft assembly is connected, and main shaft is hollow structure, and the big sleeve in middle vacancy setting center is connected with the adapter tube of rotary joint assembly,
The adapter tube of rotary joint assembly is connected with external cooling line, when cooling water is led in main shaft by the adapter tube of rotary joint assembly
The heart, and come into full contact with by the big sleeve outer wall in center and main shaft formation, then the pipeline on the outside of the adapter tube for passing through rotary joint assembly
Realize cooling water circulation inside main shaft in space；It is cooling to retain bearing block simultaneously, realizes master at bearing block so that cooling water energy is gone directly
Cooling cycle outside axis, so that refrigeration is rapidly and efficiently.Device guarantee is when ultrahigh speed slice, the height of bearing high speed rotation generation
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 multi-line cutting machine of the present invention；
Fig. 2 is the structural schematic diagram of the spindle assemblies of the cooling dual-cycle plant of main shaft of multi-line cutting machine of the present invention；
Fig. 3 is the structural schematic diagram of the rotary joint assembly of the cooling dual-cycle plant of main shaft of multi-line cutting machine of the present invention.
Specific embodiment
The invention will be further described 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 present invention is connected by the rotary joint of rotary joint assembly with driving motor, the adapter tube of rotary joint assembly and master
The main shaft of shaft assembly is connected, and main shaft is hollow structure, and the big sleeve in middle vacancy setting center is connected with the adapter tube of rotary joint assembly,
The adapter tube of rotary joint assembly is connected with external cooling line, when cooling water is led in main shaft by the adapter tube of rotary joint assembly
The heart, and come into full contact with by the big sleeve outer wall in center and main shaft formation, then the pipeline on the outside of the adapter tube for passing through rotary joint assembly
Realize cooling water circulation inside main shaft in space；It is cooling to retain bearing block simultaneously, realizes master at bearing block so that cooling water energy is gone directly
Cooling cycle outside axis, so that refrigeration is rapidly and efficiently.Device guarantee is when ultrahigh speed slice, the height of bearing high speed rotation generation
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 |
|---|---|---|---|
| CN201811416169.XA CN109333846A (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 |
|---|---|---|---|
| CN201811416169.XA CN109333846A (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 |
|---|---|
| CN109333846A true CN109333846A (en) | 2019-02-15 |
Family
ID=65317821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811416169.XA Withdrawn CN109333846A (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) | CN109333846A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719792A (en) * | 2019-03-15 | 2019-05-07 | 宇晶机器（长沙）有限公司 | A kind of PCB forming machine main spindle device of crumb-suction pipe postposition |
-
2018
- 2018-11-26 CN CN201811416169.XA patent/CN109333846A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719792A (en) * | 2019-03-15 | 2019-05-07 | 宇晶机器（长沙）有限公司 | A kind of PCB forming machine main spindle device of crumb-suction pipe postposition |
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| 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: 20190215 |