CN105665753A - Bearing pack mechanism of drilling machine rotating shaft box - Google Patents
Bearing pack mechanism of drilling machine rotating shaft box Download PDFInfo
- Publication number
- CN105665753A CN105665753A CN201610205171.7A CN201610205171A CN105665753A CN 105665753 A CN105665753 A CN 105665753A CN 201610205171 A CN201610205171 A CN 201610205171A CN 105665753 A CN105665753 A CN 105665753A
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- China
- Prior art keywords
- shaft
- bearing
- rotating shaft
- output revolving
- drilling machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a bearing pack mechanism of a drilling machine rotating shaft box. The bearing pack mechanism is characterized in that the drilling machine rotating shaft box comprises a motor, a gearbox and a main shaft box which are sequentially connected; by means of transmission of a plurality of rotating shafts and bearings, the positioning precision of hole drilling of a multi-hole-drilling rotating drilling machine is improved; according to the drilling machine rotating shaft box, copper pipelines are adopted for conveying lubricating oil, the three pipelines are adopted for diversion so that the rotating shafts can be respectively lubricated, and influences of totally-closed lubricating oil on the rotating shafts are avoided; and the copper pipelines serve as lubricating oil conveying pipelines, heat can be dissipated out when lubricating oil is burning hot, and the situation that because the drilling machine runs for a long time, the rotating shaft box becomes burning hot is avoided.
Description
Technical field
The present invention relates to field of machining, particularly relate to a kind of drilling machine rotating shaft axle box bearing group mechanism.
Background technology
In mechanical drill, Existential Space gap between input hole and the delivery outlet of rotating shaft of rotating shaft, require over rotating shaft and realize transmission, hole owing to drilling machine can realize many places simultaneously, and the position accuracy demand of boring is significantly high, the installation accuracy of the boring rotating shaft therefore installed requires that just the very high location and installation for bearing needs to determine according to rotating speed gear ratio and rotating shaft input hole and rotating shaft outgoing position; In mechanical drill, the lubricating structure of a lot of rotating shafts and whole rotating shaft case produces to interfere simultaneously, cause that drilling machine produces application condition when boring big, the rotating shaft lubrication of rotating shaft case adopts that mode filling lubricating fluid inside old totally-enclosed chamber and heat-sinking capability poor simultaneously, such drilling machine can not long-play, so needing a kind of bearing group that rotating shaft case on drilling machine can be realized hi-Fix and a kind of drilling machine rotating shaft axle box bearing group mechanism enabling to that rotating shaft do not produce with the mechanism of lubrication to interfere.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of drilling machine rotating shaft axle box bearing group mechanism, it is possible to increase rotating shaft mechanism installation accuracy and borehole accuracy, solves the problem that lubricating structure produces to interfere drilling machine long-play hot.
For solving above-mentioned technical problem, the technical scheme is that a kind of drilling machine rotating shaft axle box bearing group mechanism, its innovative point is in that: this drilling machine rotating shaft case includes motor, change speed gear box and main spindle box, and motor, change speed gear box and main spindle box are sequentially connected with;
Described motor is connected with the input of change speed gear box, and the outfan of change speed gear box is connected with main spindle box;
Described main spindle box is body structure, including shell, rotating shaft, bearing group mechanism, lubricating structure and output revolving shaft case; Lubricating structure, rotating shaft, bearing group mechanism and output revolving shaft case are arranged on the inside of shell;
Described shell includes the side cover of upper cover, drain pan and surrounding; One side cover upper end has oil-in, and lower end has spy hydraulic fluid port and oil drain out, its two adjacent side covers is respectively equipped with rotating shaft input port and rotating shaft delivery outlet, is connected by alignment pin between shell;
Described rotating shaft includes intermediate rotary shaft, input rotating shaft, output revolving shaft and drive shaft, described drive shaft has six, the center of circle of drive shaft is uniformly distributed on same circle, it is centered around around intermediate rotary shaft, input rotating shaft is connected the lower section of centrally located rotating shaft with intermediate rotary shaft, output revolving shaft be connected with intermediate rotary shaft centrally located rotating shaft side above, output revolving shaft is arranged in output revolving shaft case, drive shaft all around work intermediate rotary shaft rotate;
Described bearing group mechanism includes intermediate rotary shaft bearing, input shaft bearing, output revolving shaft bearing and drive shaft bearing; Described drive shaft bearing has six, and the central axis of drive shaft bearing is uniformly distributed on same circle, and drive shaft bearing is centered around around intermediate rotary shaft bearing, and bearing and rotating shaft are coaxially disposed; Input shaft bearing, intermediate rotary shaft bearing and drive shaft bearing are embedded on the sidewall of shell, output revolving shaft bearing is embedded on output revolving shaft bearing housing, and the central axis of the drive shaft bearing on input shaft bearing, intermediate rotary shaft bearing, the drive shaft bearing of bottom and top is positioned at same perpendicular;
One end of described lubricating structure is connected on the shell of main spindle box, the other end is divided into three copper tube, the delivery outlet of the copper tube of lowermost end points to intermediate rotary shaft, the delivery outlet of copper tube topmost is connected on the shell of main spindle box, middle copper tube delivery outlet is connected to one end of output revolving shaft case, and the other end of output revolving shaft case is connected in the casing of main spindle box by middle copper tube.
Further, the copper tube of described lubricating structure is provided with bumper ring, it is to avoid lubricating oil pours immediately in casing when filling and the rotating shaft being currently running is impacted.
Further, the radius of described input shaft bearing is more than the radius of output revolving shaft bearing, and the ratio of two radius is 5:4, it is achieved the trace of rotating shaft rotating speed regulates.
It is an advantage of the current invention that: the present invention can pass through multiple-rotor and transmission improve many boring and turn the boring positioning precision of drilling machine, this drilling machine rotating shaft case adopts copper tube conveying lubricating oil to adopt three pipeline shunts countershaft to be respectively lubricated, avoid the impact on rotating shaft of the totally enclosed type lubricating oil, adopt copper tube by the conveyance conduit as lubricating oil, when lubricating oil is hot, heat spreader can gone out, it is to avoid the operating of long-time drilling machine causes the situation that rotating shaft case is hot.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the front view of drilling machine rotating shaft axle box bearing group mechanism.
Fig. 2 is the side view of drilling machine rotating shaft case.
Fig. 3 is the partial enlarged drawing of the alignment pin of drilling machine rotating shaft case.
Fig. 4 is the sectional view of drilling machine rotating shaft case.
As shown in Figures 1 to 4: 1, motor; 2, change speed gear box; 3, main spindle box; 4, shell; 41, upper cover; 42, drain pan; 43, side cover; 44, oil-in; 45, hydraulic fluid port is visited; 46, oil drain out; 47, alignment pin; 5, rotating shaft; 51, intermediate rotary shaft; 52, input rotating shaft; 53, output revolving shaft; 54, drive shaft; 6, lubricating structure; 61, copper tube; 62, bumper ring; 7, bearing group mechanism; 8, output revolving shaft case.
Detailed description of the invention
The following examples can make professional and technical personnel more fully understand the present invention, but does not therefore limit the present invention among described scope of embodiments.
A kind of drilling machine rotating shaft axle box bearing group mechanism as shown in Figures 1 to 4, this drilling machine rotating shaft case includes motor 1, change speed gear box 2 and main spindle box 3, and motor 1, change speed gear box 2 and main spindle box 3 are sequentially connected with.
Motor 1 is connected with the input of change speed gear box 2, and the outfan of change speed gear box 2 is connected with main spindle box 3.
Main spindle box 3 is in body structure, including shell 4, rotating shaft 5, bearing group mechanism 7, lubricating structure 6 and output revolving shaft case 8; Lubricating structure 6, rotating shaft 5, bearing group mechanism 7 and output revolving shaft case are arranged on the inside of shell.
Shell 4 includes the side cover 43 of upper cover 41, drain pan 42 and surrounding; One side cover 43 upper end has oil-in 44, and lower end has spy hydraulic fluid port 45 and oil drain out 46, and its two adjacent side covers 43 are respectively equipped with rotating shaft input port and rotating shaft delivery outlet, is connected by alignment pin 47 between shell 4.
Rotating shaft 5 includes intermediate rotary shaft 51, input rotating shaft 52, output revolving shaft 53 and drive shaft 54, described drive shaft 54 has six, the center of circle of drive shaft 54 is uniformly distributed on same circle, it is centered around around intermediate rotary shaft 51, input rotating shaft 52 is connected the lower section of centrally located rotating shaft 51 with intermediate rotary shaft 51, output revolving shaft 53 be connected with intermediate rotary shaft 51 centrally located rotating shaft 51 side above, output revolving shaft 53 is arranged in output revolving shaft case 8, drive shaft 54 all around work intermediate rotary shaft 51 rotate.
Bearing group mechanism 7 includes intermediate rotary shaft bearing, input shaft bearing, defeated 1 goes out shaft bearing and drive shaft bearing; Described drive shaft bearing has six, and the central axis of drive shaft bearing is uniformly distributed on same circle, and drive shaft bearing is centered around around intermediate rotary shaft bearing, and bearing and rotating shaft are coaxially disposed; Input shaft bearing, intermediate rotary shaft bearing and drive shaft bearing are embedded on the sidewall of shell 4, output revolving shaft bearing is embedded on output revolving shaft bearing housing, and the central axis of the drive shaft bearing on input shaft bearing, intermediate rotary shaft bearing, the drive shaft bearing of bottom and top is positioned at same perpendicular.
One end of lubricating structure 6 is connected on the shell 4 of main spindle box 3, the other end is divided into three copper tube 61, the delivery outlet of the copper tube 61 of lowermost end points to intermediate rotary shaft 51, the delivery outlet of copper tube 61 topmost is connected on the shell of main spindle box 3, middle copper tube 61 delivery outlet is connected to one end of output revolving shaft case 8, and the other end of output revolving shaft case 8 is connected in the casing of main spindle box 3 by middle copper tube 61.
The copper tube 61 of lubricating structure 6 is provided with bumper ring 62, it is to avoid lubricating oil pours immediately in casing when filling and the rotating shaft being currently running is impacted.
The radius of input shaft bearing is more than the radius of output revolving shaft bearing, and the ratio of two radius is 5:4, it is achieved the trace of rotating shaft rotating speed regulates.
The operation principle of this drilling machine rotating shaft case is: rotate impulsion to change speed gear box 2 by motor 1, change speed gear box 2 output speed after speed change, outfan passes to intermediate rotary shaft 51 by the rotating shaft input port on shell 4 side cover, drive shaft 54 and intermediate rotary shaft 51 are intermeshed transmission, output revolving shaft 53 is also attached with intermediate rotary shaft 51, and this mechanism need to the machine oil being added 3 liters by oil-in 44 when operating.
Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention. Claimed scope is defined by appending claims and equivalent thereof.
Claims (3)
1. a drilling machine rotating shaft axle box bearing group mechanism, it is characterised in that: this drilling machine rotating shaft case includes motor, change speed gear box and main spindle box, and motor, change speed gear box and main spindle box are sequentially connected with;
Described motor is connected with the input of change speed gear box, and the outfan of change speed gear box is connected with main spindle box;
Described main spindle box is body structure, including shell, rotating shaft, bearing group mechanism, lubricating structure and output revolving shaft case;Lubricating structure, rotating shaft, bearing group mechanism and output revolving shaft case are arranged on the inside of shell;
Described shell includes the side cover of upper cover, drain pan and surrounding; One side cover upper end has oil-in, and lower end has spy hydraulic fluid port and oil drain out, its two adjacent side covers is respectively equipped with rotating shaft input port and rotating shaft delivery outlet, is connected by alignment pin between shell;
Described rotating shaft includes intermediate rotary shaft, input rotating shaft, output revolving shaft and drive shaft, described drive shaft has six, the center of circle of drive shaft is uniformly distributed on same circle, it is centered around around intermediate rotary shaft, input rotating shaft is connected the lower section of centrally located rotating shaft with intermediate rotary shaft, output revolving shaft be connected with intermediate rotary shaft centrally located rotating shaft side above, output revolving shaft is arranged in output revolving shaft case, drive shaft all around work intermediate rotary shaft rotate;
Described bearing group mechanism includes intermediate rotary shaft bearing, input shaft bearing, output revolving shaft bearing and drive shaft bearing; Described drive shaft bearing has six, and the central axis of drive shaft bearing is uniformly distributed on same circle, and drive shaft bearing is centered around around intermediate rotary shaft bearing, and bearing and rotating shaft are coaxially disposed; Input shaft bearing, intermediate rotary shaft bearing and drive shaft bearing are embedded on the sidewall of shell, output revolving shaft bearing is embedded on output revolving shaft bearing housing, and the central axis of the drive shaft bearing on input shaft bearing, intermediate rotary shaft bearing, the drive shaft bearing of bottom and top is positioned at same perpendicular;
One end of described lubricating structure is connected on the shell of main spindle box, the other end is divided into three copper tube, the delivery outlet of the copper tube of lowermost end points to intermediate rotary shaft, the delivery outlet of copper tube topmost is connected on the shell of main spindle box, middle copper tube delivery outlet is connected to one end of output revolving shaft case, and the other end of output revolving shaft case is connected in the casing of main spindle box by middle copper tube.
2. a kind of drilling machine according to claim 1 rotating shaft axle box bearing group mechanism, it is characterised in that: the copper tube of described lubricating structure is provided with bumper ring.
3. a kind of drilling machine according to claim 1 rotating shaft axle box bearing group mechanism, it is characterised in that: the radius of described input shaft bearing is more than the radius of output revolving shaft bearing, and the ratio of two radius is 5:4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205171.7A CN105665753B (en) | 2016-04-05 | 2016-04-05 | A kind of drilling machine rotating shaft axle box bearing group mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205171.7A CN105665753B (en) | 2016-04-05 | 2016-04-05 | A kind of drilling machine rotating shaft axle box bearing group mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105665753A true CN105665753A (en) | 2016-06-15 |
| CN105665753B CN105665753B (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610205171.7A Active CN105665753B (en) | 2016-04-05 | 2016-04-05 | A kind of drilling machine rotating shaft axle box bearing group mechanism |
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| Country | Link |
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| CN (1) | CN105665753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202153A (en) * | 2016-12-19 | 2018-06-26 | 海安常州大学高新技术研发中心 | A kind of boring machine cutter case system |
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| CN201214157Y (en) * | 2008-07-11 | 2009-04-01 | 康中禄 | Manual feeding type multifunctional tapping machine |
| CN202291423U (en) * | 2011-09-15 | 2012-07-04 | 无锡桥联数控机床有限公司 | Spindle box of milling and drilling machine |
| CN203281888U (en) * | 2013-06-04 | 2013-11-13 | 浙江日发精密机械股份有限公司 | Main shaft box body structure |
| KR101451698B1 (en) * | 2013-01-28 | 2014-10-22 | 한국건드릴 주식회사 | Multi-purpose spindle apparatus for deep hole drilling machine |
| CN203956108U (en) * | 2014-07-31 | 2014-11-26 | 朱华庆 | A kind of improved machine tool main shaft structure |
| DE102013110054A1 (en) * | 2013-09-12 | 2015-03-12 | Elha-Maschinenbau Liemke Kg | Spindle head of a machine tool |
| CN104690305A (en) * | 2013-12-03 | 2015-06-10 | 斗山英维高株式会社 | All-powerful spindle box device used for machine tool |
| CN105215763A (en) * | 2015-10-29 | 2016-01-06 | 新乡日升数控轴承装备股份有限公司 | The multi-drill milling power head device that a kind of centre-to-centre spacing is adjustable |
-
2016
- 2016-04-05 CN CN201610205171.7A patent/CN105665753B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214157Y (en) * | 2008-07-11 | 2009-04-01 | 康中禄 | Manual feeding type multifunctional tapping machine |
| CN202291423U (en) * | 2011-09-15 | 2012-07-04 | 无锡桥联数控机床有限公司 | Spindle box of milling and drilling machine |
| KR101451698B1 (en) * | 2013-01-28 | 2014-10-22 | 한국건드릴 주식회사 | Multi-purpose spindle apparatus for deep hole drilling machine |
| CN203281888U (en) * | 2013-06-04 | 2013-11-13 | 浙江日发精密机械股份有限公司 | Main shaft box body structure |
| DE102013110054A1 (en) * | 2013-09-12 | 2015-03-12 | Elha-Maschinenbau Liemke Kg | Spindle head of a machine tool |
| CN104690305A (en) * | 2013-12-03 | 2015-06-10 | 斗山英维高株式会社 | All-powerful spindle box device used for machine tool |
| CN203956108U (en) * | 2014-07-31 | 2014-11-26 | 朱华庆 | A kind of improved machine tool main shaft structure |
| CN105215763A (en) * | 2015-10-29 | 2016-01-06 | 新乡日升数控轴承装备股份有限公司 | The multi-drill milling power head device that a kind of centre-to-centre spacing is adjustable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202153A (en) * | 2016-12-19 | 2018-06-26 | 海安常州大学高新技术研发中心 | A kind of boring machine cutter case system |
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| Publication number | Publication date |
|---|---|
| CN105665753B (en) | 2017-11-03 |
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Address after: No. 599 Zhongshan West Road, Rucheng Street, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Jiangsu Rufei Bearing Technology Co.,Ltd. Address before: 226500 North Industrial Park, Tiaojing Town, Rugao City, Nantong City, Jiangsu Province Patentee before: RUGAO NONSTANDARD BEARING Co.,Ltd. |