CN203542883U - Multi-wire sawing machine main shaft mechanism with circulation cooling structure - Google Patents
Multi-wire sawing machine main shaft mechanism with circulation cooling structure Download PDFInfo
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- CN203542883U CN203542883U CN201320725463.5U CN201320725463U CN203542883U CN 203542883 U CN203542883 U CN 203542883U CN 201320725463 U CN201320725463 U CN 201320725463U CN 203542883 U CN203542883 U CN 203542883U
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- main shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a multi-wire sawing machine main shaft mechanism with a circulation cooling structure, and belongs to the technical field of machinery. The multi-wire sawing machine main shaft mechanism solves the problem that an existing multi-wire sawing machine main shaft is not high in tightness, and comprises a main shaft, a bearing seat, an angular contact bearing, a front end cover and a rear end cover. The bearing seat is provided with a circulative water route. A first water in/out opening and a second water in/out opening are formed in the front end face and the rear end face of the bearing seat respectively. A first groove and a second groove are formed in the front end face and the rear end face of the bearing seat respectively and can be matched with the front end face and the rear end face to form a sealing water channel. Machining is more convenient, the sealing effect is better, the temperature of the multi-wire sawing machine main shaft can be effectively lowered, and therefore slicing piece accuracy and quality are guaranteed. The multi-wire sawing machine main shaft mechanism is good in circulation cooling effect, and capable of lowering the temperature of the multi-wire sawing machine main shaft, and the accordingly splicing piece accuracy and quality are guaranteed.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of multi-line cutting machine, particularly a kind of main shaft of multiline cutter mechanism with circulation cooling mechanism.
Background technology
At present, a kind of its incision principle of multi-line cutting machine for the cutting of hard brittle material high accuracy thin slice is the positive and negative running repeatedly of line of cut high speed, and abrasive material is brought into machining area, thereby realizes cutting.In order to guarantee to cut quality, need to carry out a kind of oil base lapping liquid of the main shaft of multi-line cutting machine and mortar coolingly simultaneously, control its cutting temperature, its cutting temperature is controlled within the scope of 22～25 degrees Celsius, thereby improves cutting quality.But along with the development of wafer industry, cutting efficiency demand is higher, section size is larger, the more large-scale multi-line cutting machine of the eager demand in market, and the wafer size that this large-scale multi-line cutting machine is processed is larger, clipping time is longer continuously, cutting heat is larger, complete machine thermal diffusivity requires also higher, so the cooling means of original multi-line cutting machine and device can not meet the control requirement to temperature, is difficult to the section precision and the quality that reach desirable.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, a kind of main shaft of multiline cutter mechanism with circulation cooling mechanism has been proposed, its circulating cooling is effective, can effectively reduce the temperature of main shaft of multiline cutter, thereby guarantees section precision and quality.
The purpose of this utility model can realize by following technical proposal: a kind of main shaft of multiline cutter mechanism with circulation cooling mechanism, comprise main shaft, bearing block, be arranged on the bearing assembly between main shaft and bearing block, and be separately positioned on drive end bearing bracket and the rear end cap of bearing block rear and front end, it is characterized in that, the front/rear end of described bearing block is respectively arranged with several intake-outlets one and intake-outlet two, described intake-outlet one and intake-outlet 211 are corresponding to be arranged, between corresponding intake-outlet one and intake-outlet two, there is a cooling water channel, described intake-outlet one is take two as unit, between every two intake-outlets one, be provided with one can match with drive end bearing bracket form sealing water channel groove one, described intake-outlet two is take two as unit, between every two intake-outlets two, be provided with one can match with rear end cap form sealing water channel groove two, described groove one and groove two are separately positioned on the front/rear end of bearing block and are alternately communicated with and form circulating water route successively.
In the technical program, intake-outlet one and intake-outlet two are set respectively on the face of the rear and front end of bearing block, and groove one and the groove two of the formation sealing water channel that can match with forward and backward end cap, process convenient, sealing effectiveness is better, the temperature of main shaft of multiline cutter be can effectively reduce, thereby section precision and quality guaranteed.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, between described groove one and drive end bearing bracket, be provided with gasket seal one, described gasket seal one is inlaid in groove one, and be positioned at the outside of two intake-outlets one, between described groove two and rear end cap, be provided with gasket seal two, described gasket seal two is inlaid in groove two, and is positioned at the outside of two intake-outlets two.Gasket seal one and gasket seal two guaranteed respectively between forward and backward end cap and bearing block sealing, can effectively avoid water in circulation waterway to leak so that the securing member between forward and backward end cap and bearing block is caused to corrosion, need not in the outer ring of securing member, sealing ring be additionally set again again, can also avoid bringing impurity into by the external world, keep the degree of purity of cooling water simultaneously.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, described groove one is up big and down small double layers table stepwise groove, described two intake-outlets one lay respectively at groove one two ends, bottom, and described gasket seal one is for being inlaid in the annular gasket on the step of groove one.By gasket seal one and water inlet outlet one layering setting, can avoid causing exporting an obstruction into water because gasket seal one is out of shape.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, described groove two is up big and down small double layers table stepwise groove, described two intake-outlets two lay respectively at groove two two ends, bottom, and described gasket seal two is for being inlaid in the annular gasket on the step of groove two.By gasket seal two and water inlet outlet two layering settings, can avoid causing exporting two obstructions into water because gasket seal two is out of shape.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, described bearing comprises the angular contact bearing that at least one pair of paired duplex is installed.Angular contact bearing can bear radial load and axial load simultaneously, can under higher rotating speed, work, contact angle is larger, axial carrying capacity is higher, the angular contact bearing that adopts paired duplex to install in the technical program, this outer ring to bearing is relative, and wide end surface is to wide end surface, and narrow end surface is to narrow end surface.Can avoid like this causing additional axial force, and can axle or shell are limited within the scope of end-play at both direction.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, between the outer ring of described two paired angular contact bearings, be provided with outer back-up ring, between the inner ring of described two angular contact bearings, be provided with inner shield ring.Inside and outside back-up ring the use number that can reduce angular contact bearing under the prerequisite that guarantees angular contact bearing effect is set, reduce costs.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, the rear end of described angular contact bearing is provided with one for being adjusted to the locking nut of two right angular contact bearing spacing, and described locking nut spins mutually with main shaft.Locking nut is the precession degree of depth with main shaft by adjustment, and the angular contact bearing that is positioned at rear end is pushed, thereby the spacing of two paired angular contact bearings is adjusted.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, between described main shaft and drive end bearing bracket, be provided with oil sealing one, between described main shaft and rear end cap, be provided with oil sealing two.Oil sealing is used for preventing that bearing block interior oil from leaking.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, described oil sealing one and oil sealing two are lips formula outside framework oil seal.Outside framework oil seal can also play dustproof effect when avoiding oil to reveal, and prevents that extraneous dust, impurity etc. from entering bearing block inside.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, between described drive end bearing bracket and bearing block, be provided with an inlet channel being connected, the gas port place that described inlet channel is positioned on drive end bearing bracket is provided with a labyrinth packing gland.Labyrinth packing gland can be avoided cutting sand and enter into inlet channel.
In the above-mentioned main shaft of multiline cutter mechanism with circulation cooling mechanism, the front end of described main shaft is connected with roller, and described labyrinth sealing is set between roller and drive end bearing bracket.
Compared with prior art, the utlity model has following advantage: the good cooling results in the circulating water route 1, having on bearing block, can effectively reduce the temperature of main shaft of multiline cutter, thereby guarantee section precision and quality; 2, the import and export of cyclic water channel and be all arranged on the both ends of the surface of bearing block for the groove commutating, forward and backward end cap only plays the covering effect that coordinates, and entirety processing is relatively simple, and cost is lower; 3, setting-in gasket seal in groove, wants to separate by intake-outlet with for the securing member of be connected end cap and bearing block, avoids securing member to be corroded, and increases the service life; 4, outside framework oil seal can also play dustproof effect when avoiding oil to reveal, and prevents that extraneous dust, impurity etc. from entering bearing block inside; 5, angular contact bearing can avoid causing additional axial force, and can axle or shell is limited within the scope of end-play at both direction; 6, labyrinth packing gland can be avoided cutting sand and enter into inlet channel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front end face schematic diagram of the utility model bottom bracket.
Fig. 3 is A-A profile in Fig. 2.
Fig. 4 is the rear end face schematic diagram of the utility model bottom bracket.
Fig. 5 is the circulating water route schematic diagram of the utility model bottom bracket.
In figure, 1, main shaft; 1a, intake-outlet one; 1b, groove one; 1c, intake-outlet two; 1d, groove two; 1e, connecting hole; 2, bearing block; 3, drive end bearing bracket; 4, rear end cap; 5, roller; 6, angular contact bearing; 7, oil sealing one; 8, oil sealing two; 9, labyrinth packing gland; 10, cooling water channel; 11, inlet channel; 12, gasket seal one; 13, gasket seal two; 14, outer back-up ring; 15, inner shield ring; 16, locking nut.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
With reference to Fig. 1, the present embodiment is a kind of main shaft of multiline cutter mechanism with circulation cooling mechanism, comprise main shaft 1, bearing block 2, be arranged on the bearing assembly between main shaft 1 and bearing block 2 and be separately positioned on drive end bearing bracket 3 and the rear end cap 4 of bearing block 2 rear and front ends, between main shaft 1 and drive end bearing bracket 3, be provided with oil sealing 1, between described main shaft 1 and rear end cap 4, be provided with oil sealing 28, oil sealing 1 and oil sealing 28 in the present embodiment can play good sealing and dust-proof effect.
With reference to Fig. 2, the front end face of bearing block 2 is provided with intake-outlet one 1a of even number, and with reference to Fig. 4, rear end face is provided with intake-outlet two 1c of even number, and intake-outlet one 1a and intake-outlet two 1c are corresponding setting one by one.
With reference to Fig. 1, Fig. 2 and Fig. 3, between corresponding intake-outlet one 1a and intake-outlet two 1c, there is a cooling water channel 10, intake-outlet one 1a is take two as unit, between every two intake-outlet one 1a, be provided with one can match with drive end bearing bracket 3 form sealing water channel groove one 1b, groove one 1b is up big and down small double layers table stepwise groove, two intake-outlet one 1a lay respectively at groove one two ends, 1b bottom, between groove one 1b and drive end bearing bracket 3, be provided with gasket seal 1, gasket seal 1 is for being inlaid in the annular gasket on the step of groove one 1b, and be positioned at the outside of two intake-outlet one 1a.
With reference to Fig. 1, Fig. 3 and Fig. 4, intake-outlet two 1c are take two as unit, between every two intake-outlet two 1c, be provided with one can match with rear end cap 4 form sealing water channel groove two 1d, groove two 1d are up big and down small double layers table stepwise groove, two intake-outlet two 1c lay respectively at groove two two ends, 1d bottom, between groove two 1d and rear end cap 4, be provided with gasket seal 2 13, gasket seal 2 13 is for being inlaid in the annular gasket on the step of groove two 1d, and is positioned at the outside of two intake-outlet two 1c.
The present embodiment further groove one 1b and groove two 1d are separately positioned on the front/rear end of bearing block 2 and are alternately communicated with successively the circulating water route forming as shown in Figure 5, can effectively reduce the temperature of main shaft of multiline cutter, thereby guarantee section precision and quality
With reference to Fig. 1, bearing assembly comprises the angular contact bearing 6 that at least one pair of paired duplex is installed, two back-to-back settings of angular contact bearing 6, and between the outer ring of two angular contact bearings 6, be provided with between the inner ring of 14, two angular contact bearings 6 of outer back-up ring and be provided with inner shield ring 15.In order to increase stability, in paired duplex is installed between the angular contact bearing 6 of main shaft 1 front end and drive end bearing bracket additional one with its angular contact bearing 6 arranging in the same way.The outside that is positioned at the angular contact bearing 6 of rear end be also provided with one with main shaft 1 want to spin locking nut 16.
With reference to Fig. 1, the front end of main shaft 1 is connected with roller 5, between drive end bearing bracket 3 and bearing block 2, be provided with an inlet channel being connected 11, inlet channel 11 is positioned at gas port place on drive end bearing bracket 3 and is provided with a labyrinth packing gland 9 that enters into inlet channel 11 for avoiding cutting sand, and this labyrinth packing gland 9 is arranged between roller 5 and drive end bearing bracket 3.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as main shaft 1, intake-outlet one 1a, groove one 1b, intake-outlet two 1c, groove two 1d, connecting hole 1e, bearing block 2, drive end bearing bracket 3, rear end cap 4, roller 5, angular contact bearing 6, oil sealing 1, oil sealing 28, labyrinth packing gland 9, cooling water channel 10, inlet channel 11, gasket seal 1, gasket seal 2 13, outer back-up ring 14, inner shield ring 15, locking nut 16 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. one kind has the main shaft of multiline cutter mechanism of circulation cooling mechanism, comprise main shaft (1), bearing block (2), be arranged on the bearing assembly between main shaft (1) and bearing block (2), and be separately positioned on drive end bearing bracket (3) and the rear end cap (4) of bearing block (2) rear and front end, it is characterized in that, the front/rear end of described bearing block (2) is respectively arranged with several intake-outlets one (1a) and intake-outlet two (1c), described intake-outlet one (1a) and intake-outlet two (1c) be corresponding setting one by one, between corresponding intake-outlet one (1a) and intake-outlet two (1c), there is a cooling water channel (10), described intake-outlet one (1a) is take two as unit, between every two intake-outlets one (1a), be provided with one can match with drive end bearing bracket (3) form sealing water channel groove one (1b), described intake-outlet two (1c) is take two as unit, between every two intake-outlets two (1c), be provided with one can match with rear end cap (4) form sealing water channel groove two (1d), described groove one (1b) and groove two (1d) are separately positioned on the front/rear end of bearing block (2) and are alternately communicated with and form circulating water route successively.
2. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 1, it is characterized in that, between described groove one (1b) and drive end bearing bracket (3), be provided with gasket seal one (12), described gasket seal one (12) is inlaid in groove one (1b), and be positioned at the outside of two intake-outlets one (1a), between described groove two (1d) and rear end cap (4), be provided with gasket seal two (13), described gasket seal two (13) is inlaid in groove two (1d), and is positioned at the outside of two intake-outlets two (1c).
3. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 2, it is characterized in that, described groove one (1b) is up big and down small double layers table stepwise groove, described two intake-outlets one (1a) lay respectively at two ends, groove one (1b) bottom, and described gasket seal one (12) is for being inlaid in the annular gasket on the step of groove one (1b).
4. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 2, it is characterized in that, described groove two (1d) is up big and down small double layers table stepwise groove, described two intake-outlets two (1c) lay respectively at two ends, groove two (1d) bottom, and described gasket seal two (13) is for being inlaid in the annular gasket on the step of groove two (1d).
5. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 1, is characterized in that, described bearing assembly comprises the angular contact bearing (6) that at least one pair of paired duplex is installed.
6. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 5, it is characterized in that, between the outer ring of described paired two angular contact bearings (6), be provided with outer back-up ring (14), between the inner ring of described two angular contact bearings (6), be provided with inner shield ring (15).
7. according to the main shaft of multiline cutter mechanism with circulation cooling mechanism described in claim 5 or 6, it is characterized in that, the rear end of described angular contact bearing (6) is provided with one for being adjusted to the locking nut (16) of two right angular contact bearing spacing, and described locking nut (16) spins mutually with main shaft (1).
8. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 1, it is characterized in that, between described main shaft (1) and drive end bearing bracket (3), be provided with oil sealing one (7), between described main shaft (1) and rear end cap (4), be provided with oil sealing two (8).
9. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 1, it is characterized in that, between described drive end bearing bracket (3) and bearing block (2), be provided with an inlet channel being connected (11), the gas port place that described inlet channel (11) is positioned on drive end bearing bracket (3) is provided with a labyrinth packing gland (9).
10. the main shaft of multiline cutter mechanism with circulation cooling mechanism according to claim 9, it is characterized in that, the front end of described main shaft (1) is connected with roller (5), and described labyrinth packing gland (9) is arranged between roller (5) and drive end bearing bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725463.5U CN203542883U (en) | 2013-11-15 | 2013-11-15 | Multi-wire sawing machine main shaft mechanism with circulation cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725463.5U CN203542883U (en) | 2013-11-15 | 2013-11-15 | Multi-wire sawing machine main shaft mechanism with circulation cooling structure |
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| Publication Number | Publication Date |
|---|---|
| CN203542883U true CN203542883U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320725463.5U Expired - Lifetime CN203542883U (en) | 2013-11-15 | 2013-11-15 | Multi-wire sawing machine main shaft mechanism with circulation cooling structure |
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| CN (1) | CN203542883U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985294A (en) * | 2017-04-07 | 2017-07-28 | 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 mechanism |
| CN107599192A (en) * | 2017-10-30 | 2018-01-19 | 扬中市惠丰包装有限公司 | A kind of slicer main axle structure for lifting section qualification rate |
| CN112792366A (en) * | 2021-01-29 | 2021-05-14 | 广州市昊志机电股份有限公司 | Electric spindle and machine tool |
| CN112828321A (en) * | 2021-01-29 | 2021-05-25 | 广州市昊志机电股份有限公司 | Front bearing structure of electric spindle and electric spindle |
-
2013
- 2013-11-15 CN CN201320725463.5U patent/CN203542883U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985294A (en) * | 2017-04-07 | 2017-07-28 | 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 mechanism |
| CN107599192A (en) * | 2017-10-30 | 2018-01-19 | 扬中市惠丰包装有限公司 | A kind of slicer main axle structure for lifting section qualification rate |
| CN112792366A (en) * | 2021-01-29 | 2021-05-14 | 广州市昊志机电股份有限公司 | Electric spindle and machine tool |
| CN112828321A (en) * | 2021-01-29 | 2021-05-25 | 广州市昊志机电股份有限公司 | Front bearing structure of electric spindle and electric spindle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU SHUANGHUI MACHINERY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: JIN JIANHUA Effective date: 20140903 Free format text: FORMER OWNER: TAIZHOU VOCATIONAL TECHNOLOGY COLLEGE Effective date: 20140903 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140903 Address after: Jia Zhi Jiaojiang District of Taizhou City, Zhejiang province 318000 Street prosperous village of Yang Yu Village No. 188 Patentee after: TAIZHUO SHUANGHUI MACHINERY EQUIPMENT Co.,Ltd. Address before: 318000 Taizhou Economic Development Zone (Jiaojiang), No. 788, Taizhou Vocational and Technical College, Xueyuan Road, Zhejiang Patentee before: Jin Jianhua Patentee before: Taizhou Vocational & Technical College |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |