CN106976169B - A kind of main shaft of multiline cutter rotation-preventing mechanism - Google Patents
A kind of main shaft of multiline cutter rotation-preventing mechanism Download PDFInfo
- Publication number
- CN106976169B CN106976169B CN201710223753.2A CN201710223753A CN106976169B CN 106976169 B CN106976169 B CN 106976169B CN 201710223753 A CN201710223753 A CN 201710223753A CN 106976169 B CN106976169 B CN 106976169B
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- wedge block
- wall
- mainshaft mechanism
- rotation
- main shaft
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Classifications
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- 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
- B28D5/045—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 wires or closed-loop blades
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of main shaft of multiline cutter rotation-preventing mechanism, which is set on mainshaft mechanism outer wall, and rotation-preventing mechanism includes wedge block and the groove body for accommodating wedge block, and wedge block is prolonged by fastener to be axially fixed on mainshaft mechanism along mainshaft mechanism;Groove body is opened in the outer wall side of mainshaft mechanism, and the inclined surface of wedge block is in contact with mainshaft mechanism, and the back side relative to inclined surface is in contact with the first body that side is fixed in mainshaft mechanism outer wall, and the other side of the first body is fixedly installed in rack;Wedge block includes small end and big end, and the nearly fastener side of small end, there are gaps between small end and groove body inner wall;The small end of wedge block is not more than the cross-sectional width of the small end of wedge block along the cross-sectional width of mainshaft mechanism axial direction.Present invention employs wedge blocks to be not only simple in structure, and realizes and lock to mainshaft mechanism, while so can avoid locking and reduce the deficiency of main shaft bearing life due to traditional flange.
Description
Technical field
The invention belongs to multi-wire saw equipment technical fields, are related to a kind of axis system of multi-line cutting machine, and in particular to
A kind of main shaft of multiline cutter rotation-preventing mechanism.
Background technique
Multi-line cutting machine is mainly setting for the hard brittle materials such as current monocrystalline silicon, polysilicon and electronic-grade silicon, sapphire processing
Standby, due to the particularity of its guide wheel application, main shaft uses structure easy to disassemble, and such main shaft removable section needs to prevent it
Rotation.Currently, the mode anti-rotation that multi-line cutting machine on the market generally uses flange and rack to fix, but such structure can be significantly
Influence main shaft bearing life.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, a kind of main shaft of multiline cutter anti-rotation is provided
Mechanism, the invention prevent main shaft fixed part from rotating, can also extend the service life of main shaft bearing.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of main shaft of multiline cutter rotation-preventing mechanism, the rotation-preventing mechanism are set on mainshaft mechanism outer wall, the anti-favourable turn
Structure includes wedge block and the groove body for accommodating the wedge block, and the wedge block is by fastener along the mainshaft mechanism axial restraint
In on the mainshaft mechanism, the activity direction of the fastener is consistent with the axial direction of the mainshaft mechanism;
The groove body is opened in the outer wall side of mainshaft mechanism, and the inclined surface of the wedge block connects with the mainshaft mechanism
Touching, the back side relative to the inclined surface is in contact with the first body that side is fixed in the mainshaft mechanism outer wall, described
The other side of first body is fixedly installed in rack;
The wedge block includes small end and big end, the closely described fastener side of the small end, the small end and institute
State between groove body inner wall that there are gaps;The small end of the wedge block is not more than institute along the cross-sectional width of the mainshaft mechanism axial direction
State the cross-sectional width of the big end of wedge block.
The mainshaft mechanism includes fixed part and the movable part that is in contact with the pull rod of main shaft, and the rotation-preventing mechanism is for solid
The fixed part of the fixed mainshaft mechanism, prevents it from movable part being followed to rotate.
In above-mentioned rotation-preventing mechanism, the rotation-preventing mechanism is and described anti-along the uniform annular spread of mainshaft mechanism outer wall
The number of rotation mechanism is at least 3.
In above-mentioned rotation-preventing mechanism, the inclination angle on the inclination angle of the inclined surface and the groove body inclined-plane is equal, the wedge block
Outside wall surface and the inner wall of the groove body match.
In above-mentioned rotation-preventing mechanism, first body is copper sheathing or cast iron sleeve.
In above-mentioned rotation-preventing mechanism, the fastener is screw or bolt.
In above-mentioned rotation-preventing mechanism, the mainshaft mechanism outer wall is water-cooled jacket.The groove body is opened in the water-cooled jacket
Outer wall side, the inclined surface of the wedge block are in contact with the water-cooled jacket, solid relative to the back side of the inclined surface and side
The copper sheathing for being connected to the mainshaft mechanism outer wall is in contact, and the other side of the copper sheathing is fixedly installed in rack.
In above-mentioned rotation-preventing mechanism, the mainshaft mechanism is made of movable part and fixed part, and the mainshaft mechanism includes drawing
Bar, the first mandrel, intermediate beaming roller and the second mandrel, by nut fastening, the other end sequentially passes through described for described pull rod one end
One mandrel and intermediate beaming roller are simultaneously connected through a screw thread with the second mandrel, and the mainshaft mechanism further includes being sleeved on described first and second
On bearing assembly on mandrel and nearly first mandrel and it is fixed in the water-cooled jacket of the bearing assembly outer ring;
The pull rod, the first mandrel, intermediate beaming roller, the second mandrel, the inner ring of bearing assembly and the component that is contacted with inner ring
At a movable part, the outer ring of the bearing assembly and the water-cooled jacket constitute a fixed part;
First body is copper sheathing and the water-cooled jacket outer ring for being fixed in the mainshaft mechanism.
In above-mentioned rotation-preventing mechanism, the bearing assembly includes passing through the spaced component one of neck bush and component two,
The component one is double-row self-aligning ball bearing, and the component two is a pair of of angular contact bearing and cylindrical roller axis arranged side by side
It holds.
A kind of spindle system of multi-wire saw, the above-mentioned rotation-preventing mechanism of axis system is for realizing the mainshaft mechanism
Locking.
The invention has the benefit that
1) present invention employs wedge blocks, which is provided on axis system by fastener, since fastener is tight
Gu when, pull wedge block, due to wedge block inclined-plane and axis system generate an active force, this power allow wedge block and installation
A frictional force is generated between the first body in rack, prevents main shaft fixed part from rotating so this frictional force plays
Effect;
2) present invention employs wedge blocks to be not only simple in structure, and realizes and lock to mainshaft mechanism, while so
It can avoid locking and reduce the deficiency of main shaft bearing life due to traditional flange.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the partial sectional view of rotation-preventing mechanism of the invention;
Fig. 2 is the right view of rotation-preventing mechanism of the invention;
Fig. 3 is the cross-sectional view of rotation-preventing mechanism of the invention.
Figure label explanation:
1, wedge block, 2, groove body, 3, fastener, the 4, first body, 5, pull rod, the 6, first mandrel, 7, intermediate beaming roller, 8, the
Two mandrels, 9, bearing assembly, 10, water-cooled jacket, 11, rack, 101, inclined surface, 102, small end, 103, big end, 901, component
One, 902, component two.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
As shown in figure 1 to 3, a kind of main shaft of multiline cutter rotation-preventing mechanism, the rotation-preventing mechanism annular spread is in main shaft machine for ginseng
On structure outer wall, the rotation-preventing mechanism includes wedge block 1 and the groove body 2 for accommodating the wedge block 1, and the wedge block 1 passes through fastening
Part 3 is axially fixed on the mainshaft mechanism along the mainshaft mechanism, the activity direction and the mainshaft mechanism of the fastener 3
Axial direction it is consistent.The wedge block is nonmetallic materials, can be nylon material.The mainshaft mechanism include fixed part and
The movable part being in contact with the pull rod of main shaft, the rotation-preventing mechanism are used to fix the fixed part of the mainshaft mechanism, prevent its with
It is rotated with movable part.
The groove body 2 is opened in the outer wall side of mainshaft mechanism, the inclined surface 101 of the wedge block 1 and the mainshaft mechanism
It is in contact, the back side relative to the inclined surface 101 connects with the first body 4 that side is fixed in the mainshaft mechanism outer wall
Touching, the other side of first body 4 is fixedly installed in rack 11;The wedge block 1 includes small end 102 and big end
103, nearly 3 side of fastener of the small end 102, there are gaps between 2 inner wall of the small end 102 and the groove body;Institute
The small end 102 for stating wedge block 1 is not more than the big end 103 of the wedge block 1 along the axial cross-sectional width of the mainshaft mechanism 1
Cross-sectional width.In the present embodiment, the inclination angle on 2 inclined-plane of the inclination angle of the inclined surface 101 and the groove body is equal, the wedge shape
The inner wall of the outside wall surface of block 1 and the groove body 2 matches.
Wherein, the number of the rotation-preventing mechanism is at least 3.In the present embodiment, the number of the rotation-preventing mechanism is 3
It is a;In other embodiments, number of the rotation-preventing mechanism 3 or more, the locking that so can further improve rotation-preventing mechanism are solid
Qualitative energy.
Wherein, the fastener 3 can be screw or bolt.In the present embodiment, the fastener 3 is screw, the spiral shell
Nail can be the screw of full thread or the screw of band part screw thread;When fastener 3 is the screw of band part screw thread, the screw thread is whole
It is placed in inside wedge block 1.In other embodiments, the fastener 3 can be other fasteners.
Wherein, first body 4 can be copper sheathing or cast iron sleeve, it is preferred that first body 4 is copper sheathing.The master
Axis mechanism outer wall is water-cooled jacket.Specifically, in the present embodiment, first body 4 is copper sheathing and is fixed in the main shaft
The water-cooled jacket outer ring of mechanism.In the present embodiment, the groove body 2 is opened in the outer wall side of the water-cooled jacket 10, the wedge shape
The inclined surface 101 of block 1 is in contact with the water-cooled jacket 10, is fixed in institute relative to the back side of the inclined surface 101 and side
The copper sheathing for stating mainshaft mechanism outer wall is in contact, and the other side of the copper sheathing is fixedly installed in rack 11.
Specific in present embodiment, referring to Fig. 1, the mainshaft mechanism is made of movable part and fixed part, the main shaft
Mechanism includes that pull rod 5, the first mandrel 6, intermediate beaming roller 7 and the second mandrel 8, described 5 one end of pull rod are fastened by nut, the other end
It sequentially passes through first mandrel 6 and intermediate beaming roller 7 and is connected through a screw thread with the second mandrel 8.The mainshaft mechanism further includes
On the bearing assembly 9 and nearly first mandrel 6 being sleeved on first and second mandrel and it is fixed in the bearing assembly 9
The water-cooled jacket 10 of outer ring;The pull rod 5, the first mandrel 6, intermediate beaming roller 7, the second mandrel 8, bearing assembly 9 inner ring and with it is interior
The component for enclosing contact constitutes a fixed part at a movable part, the outer ring of the bearing assembly 9 and the water-cooled jacket 10.It is described
Bearing assembly 9 includes passing through the spaced component 1 of neck bush and component 2 902.In the present embodiment, the component
One 901 be double-row self-aligning ball bearing, and the component 2 902 is a pair of of angular contact bearing and cylinder roller bearing arranged side by side.
In other embodiments, the component 1 and component 2 902 can also combine for other bearings, such as the component 1
It can be at least a pair of of angular contact bearing, the component 2 902 can be at least two angular contact bearings.
A kind of spindle system of multi-wire saw, the axis system using any description above rotation-preventing mechanism for realizing
The locking of the mainshaft mechanism.
Present invention employs wedge block 1, which is provided on axis system by fastener 3, since fastener 3 is tight
Gu when, wedge block 1 is pulled, since the inclined surface 101 of wedge block 1 and axis system generate an active force, this power allows wedge shape
A frictional force is generated between block 1 and the first body 4 being installed in rack 11, so this frictional force, which plays, prevents main shaft
The effect of fixed part rotation.
Present invention employs wedge blocks to be not only simple in structure, and realizes and lock to mainshaft mechanism, while so may be used
It avoids locking and reduce the deficiency of main shaft bearing life due to traditional flange.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of main shaft of multiline cutter rotation-preventing mechanism, which is characterized in that the rotation-preventing mechanism is set on mainshaft mechanism outer wall, institute
Stating rotation-preventing mechanism includes wedge block (1) and the groove body (2) for accommodating the wedge block (1), and the wedge block (1) passes through fastener
(3) it is axially fixed on the mainshaft mechanism along the mainshaft mechanism, the activity direction and the main shaft machine of the fastener (3)
The axial direction of structure is consistent;
The groove body (2) is opened in the outer wall side of mainshaft mechanism, the inclined surface (101) of the wedge block (1) and the main shaft machine
Structure is in contact, and the first body of the mainshaft mechanism outer wall is fixed in relative to the back side of the inclined surface (101) and side
(4) it is in contact, the other side of first body (4) is fixedly installed on rack (11);
The wedge block (1) includes small end (102) and big end (103), the nearly fastener (3) of the small end (102)
Side, there are gaps between the small end (102) and the groove body (2) inner wall;Small end (102) edge of the wedge block (1)
Cross-sectional width of the cross-sectional width of the mainshaft mechanism axial direction no more than the big end (103) of the wedge block (1);
The rotation-preventing mechanism is along the uniform annular spread of mainshaft mechanism outer wall, and the number of the rotation-preventing mechanism is at least 3;
The inclination angle of the inclined surface (101) and the groove body (2) inclination angle of inclined plane are equal, the outside wall surface of the wedge block (1) and institute
The inner wall for stating groove body (2) matches.
2. main shaft of multiline cutter rotation-preventing mechanism according to claim 1, which is characterized in that first body (4) is
Copper sheathing or cast iron sleeve.
3. main shaft of multiline cutter rotation-preventing mechanism according to claim 1, which is characterized in that the fastener (3) is spiral shell
Nail or bolt.
4. main shaft of multiline cutter rotation-preventing mechanism according to claim 2, which is characterized in that the mainshaft mechanism outer wall is
Water-cooled jacket (10).
5. a kind of spindle system of multi-wire saw, which is characterized in that the axis system is any described using claim 1-4
Rotation-preventing mechanism for realizing mainshaft mechanism locking.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710223753.2A CN106976169B (en) | 2017-04-07 | 2017-04-07 | A kind of main shaft of multiline cutter rotation-preventing mechanism |
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CN201710223753.2A CN106976169B (en) | 2017-04-07 | 2017-04-07 | A kind of main shaft of multiline cutter rotation-preventing mechanism |
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CN106976169A CN106976169A (en) | 2017-07-25 |
CN106976169B true CN106976169B (en) | 2019-10-25 |
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CN201710223753.2A Active CN106976169B (en) | 2017-04-07 | 2017-04-07 | A kind of main shaft of multiline cutter rotation-preventing mechanism |
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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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CN207058950U (en) * | 2017-04-07 | 2018-03-02 | 苏州赫瑞特电子专用设备科技有限公司 | A kind of main shaft of multiline cutter rotation-preventing mechanism |
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JP2013169634A (en) * | 2012-02-22 | 2013-09-02 | Bando Chemical Industries Ltd | Core material of roller for wire saw, the roller for wire saw, method for manufacturing the roller for wire saw, and method of recycling the roller for wire saw |
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CN201258956Y (en) * | 2008-09-27 | 2009-06-17 | 南京工艺装备制造有限公司 | Extending ball screw with anti-reversing structure |
CN103481387A (en) * | 2012-06-11 | 2014-01-01 | 苏州赫瑞特电子专用设备科技有限公司 | Main shaft system of multi-wire cutting machine |
CN204459239U (en) * | 2015-01-27 | 2015-07-08 | 江苏神通阀门股份有限公司 | A kind of stopcock with rotation prevention structure |
CN205331246U (en) * | 2016-01-07 | 2016-06-22 | 金建华 | Multi -wire saw's roller shaft connecting structure |
CN205519950U (en) * | 2016-02-04 | 2016-08-31 | 重庆机床(集团)有限责任公司 | From thin dish tooth anchor clamps of centering major diameter |
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CN207058950U (en) * | 2017-04-07 | 2018-03-02 | 苏州赫瑞特电子专用设备科技有限公司 | A kind of main shaft of multiline cutter rotation-preventing mechanism |
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