CN204700341U - A kind of Multi-drill bit - Google Patents
A kind of Multi-drill bit Download PDFInfo
- Publication number
- CN204700341U CN204700341U CN201520321572.XU CN201520321572U CN204700341U CN 204700341 U CN204700341 U CN 204700341U CN 201520321572 U CN201520321572 U CN 201520321572U CN 204700341 U CN204700341 U CN 204700341U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- drill bit
- driving shaft
- power transmission
- transmission shafts
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of Multi-drill bit, comprise turning cylinder and casing, described turning cylinder comprises driving shaft and three power transmission shafts, described casing comprises steel plate one, steel plate two and three bolts, described steel plate one is fixedly connected with by three bolt deciles with steel plate two, the center of described steel plate two offers circular hole, the upper end of described driving shaft is through circular hole, the center drill carriage of described steel plate one is porose, described driving shaft is the Mohs axis of cone, the lower end of described driving shaft is provided with tapering bearing, described tapering bearing is arranged in the hole of steel plate one, described steel plate one is equiped with three power transmission shafts, the middle part of described driving shaft is provided with driving gear, the middle part of three power transmission shafts is respectively equipped with driven gear, described driving gear is meshed with three driven gears respectively, described steel plate is passed in the lump respectively by the drill bit that has been threaded in the lower end of three power transmission shafts.The utility model Multi-drill bit, makes simple, can realize the drilling function of Multi-drill bit, increase work efficiency.
Description
Technical field
The utility model relates to drilling machine technical field, especially relates to a kind of Multi-drill bit.
Background technology
Drilling machine is widely used in modern industry, will repeat when workpiece needs multiple through hole to carry out drilling operation to workpiece because common drilling machine just has single drill bit usually, the rotation of drill motor palpus, can not cut, the steel plate of 1 ~ below 16mm can only be bored, can not autofeed, and waste time and energy, reduce operating efficiency, thus result in the increase of production cost, result of use is poor.
Utility model content
For above-mentioned technical problem, the utility model object is to provide a kind of Multi-drill bit, and structure is simple, easy to use, can realize the drilling function of Multi-drill bit.
The technical solution adopted in the utility model is:
A kind of Multi-drill bit, comprise turning cylinder and casing, described turning cylinder comprises driving shaft and three power transmission shafts, described casing comprises steel plate one, steel plate two and three bolts, described steel plate one is fixedly connected with by three described bolt deciles with described steel plate two, the center of described steel plate two offers circular hole, the upper end of described driving shaft is through described circular hole, the center drill carriage of described steel plate one is porose, described driving shaft is the Mohs axis of cone, the lower end of described driving shaft is provided with tapering bearing, described tapering bearing is arranged in the hole of described steel plate one, described steel plate one is equiped with three described power transmission shafts, three described power transmission shafts equidistantly rotate be distributed in circumferentially same, the middle part of described driving shaft is provided with driving gear, the middle part of three described power transmission shafts is respectively equipped with driven gear, described driving gear is meshed with three described driven gears respectively, described steel plate is passed in the lump respectively by the drill bit that has been threaded in the lower end of three described power transmission shafts.
Multi-drill bit described in the utility model, wherein, described casing also comprises cylindrical shell, and described cylindrical shell is hollow circular cylinder, and one end of described cylindrical shell is fixed on described steel plate two.
Multi-drill bit described in the utility model, wherein, described steel plate one and described steel plate two are circle.
Multi-drill bit described in the utility model, wherein, described drill bit adopts enclosed type to fix.
The utility model beneficial effect:
Multi-drill bit described in the utility model, makes simple, can realize the drilling function of Multi-drill bit, increase work efficiency, bring great convenience to boring.
Multi-drill bit described in the utility model, described tube structure is simple, and volume is little, accurate positioning.
Accompanying drawing explanation
Fig. 1 is the front view of Multi-drill bit described in the utility model;
Fig. 2 is the top view of Multi-drill bit described in the utility model.
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of Multi-drill bit, comprise turning cylinder and casing, described turning cylinder comprises driving shaft 1 and three power transmission shafts 2, described casing comprises steel plate 1, steel plate 24, three bolts 5 and cylindrical shell 6, cylindrical shell 6 is hollow circular cylinder, steel plate 1 and steel plate 24 are circle, the diameter of steel plate 1 and steel plate 24 is 260mm, thickness is 20mm, steel plate 1 is fixedly connected with by three bolt 5 deciles with steel plate 24, bolt 5 is the bolt of M16, one end of cylindrical shell 6 is fixed by welding on steel plate 24, the center of steel plate 24 offers circular hole, the upper end of driving shaft 1 is positioned at cylindrical shell 6 through described circular hole, the center drill carriage of steel plate 1 has the hole of Φ 35mm, driving shaft 1 is the Mohs axis of cone, the lower end of driving shaft 1 is provided with the tapering bearing of 7306E, described tapering bearing is arranged in the hole of steel plate 1, on steel plate 1, described in distance, 125mm place in hole is equiped with three power transmission shafts 2, three equidistant rotations of power transmission shaft 2 are distributed in circumferentially same, the middle part of driving shaft 1 is provided with driving gear 11, the middle part of three power transmission shafts 2 is respectively equipped with driven gear 21, described driving gear 11 respectively driven gear 21 described with three is meshed, the upper end of three power transmission shafts 2 is arranged between steel plate 1 and steel plate 24, the lower end of three power transmission shafts 2 is through steel plate 1 and respectively by the drill bit 7 that has been threaded, drill bit 7 adopts enclosed type to fix.
The utility model use procedure:
With Z535 type drill press spindle for primary drive, install driving shaft 1 below drill press spindle, driving shaft 1 rotates, and drives three power transmission shafts 2 in casing to operate, makes bull drill bit run work simultaneously.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (4)
1. a Multi-drill bit, it is characterized in that: comprise turning cylinder and casing, described turning cylinder comprises driving shaft (1) and three power transmission shafts (2), described casing comprises steel plate one (3), steel plate two (4) and three bolts (5), described steel plate one (3) is fixedly connected with by three described bolt (5) deciles with described steel plate two (4), the center of described steel plate two (4) offers circular hole, the upper end of described driving shaft (1) is through described circular hole, the center drill carriage of described steel plate one (3) is porose, described driving shaft (1) is the Mohs axis of cone, the lower end of described driving shaft (1) is provided with tapering bearing, described tapering bearing is arranged in the hole of described steel plate one (3), described steel plate one (3) is equiped with three described power transmission shafts (2), three equidistant rotations of described power transmission shaft (2) are distributed in circumferentially same, the middle part of described driving shaft (1) is provided with driving gear (11), the middle part of three described power transmission shafts (2) is respectively equipped with driven gear (21), described driving gear (11) is meshed with three described driven gears (21) respectively, the lower end of three described power transmission shafts (2) is through described steel plate one (3) and respectively by the drill bit that has been threaded (7).
2. Multi-drill bit according to claim 1, it is characterized in that: described casing also comprises cylindrical shell (6), described cylindrical shell (6) is hollow circular cylinder, and one end of described cylindrical shell (6) is fixed on described steel plate two (4).
3. Multi-drill bit according to claim 2, is characterized in that: described steel plate one (3) and described steel plate two (4) are circle.
4. the Multi-drill bit according to claim 1 or 2 or 3, is characterized in that: described drill bit (7) adopts enclosed type to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321572.XU CN204700341U (en) | 2015-05-18 | 2015-05-18 | A kind of Multi-drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321572.XU CN204700341U (en) | 2015-05-18 | 2015-05-18 | A kind of Multi-drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700341U true CN204700341U (en) | 2015-10-14 |
Family
ID=54279977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520321572.XU Expired - Fee Related CN204700341U (en) | 2015-05-18 | 2015-05-18 | A kind of Multi-drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128271A (en) * | 2018-09-12 | 2019-01-04 | 襄阳福康达机械有限公司 | Drilling device is used in a kind of processing of flange |
-
2015
- 2015-05-18 CN CN201520321572.XU patent/CN204700341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128271A (en) * | 2018-09-12 | 2019-01-04 | 襄阳福康达机械有限公司 | Drilling device is used in a kind of processing of flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |