CN203726574U - Concentric reducing round drilling bit mechanism convenient for control of concentricity - Google Patents
Concentric reducing round drilling bit mechanism convenient for control of concentricity Download PDFInfo
- Publication number
- CN203726574U CN203726574U CN201320770317.4U CN201320770317U CN203726574U CN 203726574 U CN203726574 U CN 203726574U CN 201320770317 U CN201320770317 U CN 201320770317U CN 203726574 U CN203726574 U CN 203726574U
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- CN
- China
- Prior art keywords
- gear
- sun
- milling cutter
- drilling
- drill bit
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- 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
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Abstract
The utility model provides a concentric reducing round drilling bit mechanism convenient for control of concentricity. The concentric reducing round drilling bit mechanism comprises a gear box (3), a drilling bit clamp (5), a drilling bit (6), at least one milling cutter clamp (7), at least one milling cutter (4) and a planetary gear system, wherein the planetary gear system comprises an inner gear (8), at least one planetary gear (9), a sun gear (10), a sun gear shaft (1) and a planetary gear shaft (12). The concentric reducing round drilling bit mechanism provided by the utility model has the advantages that the drilling bit and the at least one milling cutter are integrated, so that the processing of drilling cuttings for large holes and small holes in the concentric reducing holes can be finished simultaneously, the procedures of needing to drill two holes respectively in sequence when the existing wood drilling equipment is used for drilling concentric round holes with different depths and diameters and needing to replace the drilling bit on the same drilling machine or moving wood to other drilling machines for finishing drilling of the second hole are omitted, the time needed by processing the holes is shortened and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of timber process equipment, particularly relates to a kind of concentricity and is convenient to the concentric reducing circle drill bit mechanism of controlling.
Background technology
The advantage such as that wooden boards has is lightweight, strength ratio is high, good springiness, shock-resistant, unity and coherence in writing tone enrich attractive in appearance, handling ease has resource regeneration simultaneously, and wooden boards all occupies an important position to the present from ancient times in national economy.Wooden boards processing industry be take wooden boards as raw material, mainly with mechanical means, processes.Existing timber rig is in the concentric circle holes drilling of carrying out different depth and diameter, need successively difference two holes of drilling cuttings, this just need to be on same drilling machine bit change or timber is moved to the drilling that completes second hole on other drilling machines more, yet this process is that more bit change or mobile timber or Middle Phase are all one period of considerable times for boring procedure itself.
Utility model content
For improving the concentric different diameter hole drilling efficiency of the above-mentioned type, the utility model provides concentricity to be convenient to the concentric reducing circle drill bit mechanism of controlling, the little feature of cutting force when this device is holed according to timber, drill bit and at least one milling cutter are arranged to one, complete the drilling cuttings processing of concentric different diameter hole macropore and aperture simultaneously.
For achieving the above object, the utility model achieves the above object by the following technical programs: concentricity is convenient to the concentric reducing circle drill bit mechanism of controlling, comprise gear-box, drill jig, drill bit, at least one milling cutter folder, at least one milling cutter and planet circular system, described drill jig is held on drill jig, described milling cutter is clamped on milling cutter folder, described planet circular system comprises internal gear, at least one planetary gear, sun gear, sun wheel shaft, planet wheel spindle, described sun gear is concentric with internal gear, described planetary gear is between internal gear and the sun gear gear teeth, and with internal gear and sun gear gear teeth meshing, described sun wheel shaft is through sun gear centre bore, the link of lower end and drill jig is connected, one end of described planet wheel spindle is arranged in the centre bore of planetary gear by flat key, the other end becomes to be clamped and connected with the bare terminal end of milling cutter folder, described internal gear is arranged in gear-box.
By this kind of setting, can make the torque of being inputted by sun gear rotating shaft directly drive bit, and torque is delivered on sun gear simultaneously, the rotation of sun gear drives planetary gear rotation, thereby the planet pin being connected in described center planetary gear hole rotates together with same angular velocity with planetary gear, be connected to milling cutter on planet pin folder and milling cutter simultaneously and planet pin with identical angular speed rotation, milling cutter completes rotation and around the revolution of sun gear.
As preferably, also comprise planetary wheel carrier, described planetary wheel carrier end is matched in clearance by axle sleeve and planet wheel spindle respectively, and middle part is matched in clearance by axle sleeve and the sun wheel shaft arranging.
This setting can make the relative position relation of each planetary gear fix, and, when each milling cutter is delivered to power on each planetary gear when inhomogeneous, each planetary gear is appointed so with identical speed rotation and revolution.
As preferably, also comprise gear case gland, described gear case gland is bolted the upper surface that is fixed on gear-box.This arranges the relative position that limits internal gear and gear-box.
Further, at least two of described planetary gears, and be distributed on and take on the same circumference that sun gear center is the center of circle.This kind of setting, makes each milling cutter in machining, can reduce as far as possible the phenomenon of each planetary gear load distribution inequality in planet circular system.
Further, described sun wheel shaft diameter of section is 13-20mm.Save material meeting sun wheel shaft and can transmit under the condition of required torque, and sun gear rotating shaft can be directly clamped on common drill bit folder.
Further, described sun wheel shaft is all used flat key to be connected with sun gear centre bore, planet wheel spindle with planetary gear centre bore, and described flat key is cup head flat key.This setting party's toilet is stated the assembling of sun wheel shaft and sun gear centre bore, planet wheel spindle and planetary gear centre bore junction.
Utility model compared with prior art, has following beneficial effect:
The concentricity that the utility model provides is convenient to the concentric reducing circle drill bit mechanism of controlling, the little feature of cutting force while holing according to timber, drill bit and at least one milling cutter are arranged to one, complete the drilling cuttings processing of concentric different diameter hole macropore and aperture simultaneously, save existing timber rig when the concentric circle holes drilling of carrying out different depth and diameter, need successively difference two holes of drilling cuttings, need to be on same drilling machine bit change or timber is moved to the drilling that completes second hole on other drilling machines more, shorten the time that this type of hole machining needs, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation that concentricity of the present utility model is convenient to a specific embodiment of concentric reducing circle drill bit mechanism of control;
Fig. 2 is the diagrammatic top view that concentricity of the present utility model is convenient to the gear train assembly of the specific embodiment of concentric reducing circle drill bit mechanism controlled;
Fig. 3 is that sketch is looked on the right side that concentricity of the present utility model is convenient to the gear train assembly of the specific embodiment of concentric reducing circle drill bit mechanism controlled.
Name corresponding to graphical indicia is called: 1, sun wheel shaft, 2, gear case gland, 3, gear-box, 4, milling cutter, 5, drill jig, 6, drill bit, 7, milling cutter folder, 8, internal gear, 9, planetary gear, 10, sun gear, 11, planetary wheel carrier, 12, planet wheel spindle.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment 1: as Fig. 1, shown in Fig. 2 or Fig. 3, concentricity is convenient to the concentric reducing circle drill bit mechanism of controlling, comprise gear-box 3, drill jig 5, drill bit 6, at least one milling cutter folder 7, at least one milling cutter 4 and planet circular system, described drill bit 6 is clamped in the bare terminal end of drill jig 5, described milling cutter 4 is clamped in the bare terminal end of milling cutter folder 7, described planet circular system comprises internal gear 8, at least one planetary gear 9, sun gear 10, sun wheel shaft 1, planet wheel spindle 12, described sun gear 10 is concentric with internal gear 8, described planetary gear 9 is between internal gear 8 and sun gear 10 gear teeth, and with internal gear 8 and sun gear 10 gear teeth meshing, described sun wheel shaft 1 is through sun gear 10 centre bores, lower end is connected with the link of drill jig 5, one end of described planet wheel spindle 12 is arranged in the centre bore of planetary gear 9 by flat key, the other end becomes to be clamped and connected with the bare terminal end of milling cutter folder 7, described internal gear 8 is arranged in gear-box 3.By this kind of setting, can make directly to drive drill bit 6 rotations by the torque of sun gear rotating shaft 1 input, and torque is delivered on sun gear 10 simultaneously, the rotation of sun gear 10 drives planetary gear 9 to rotate, thereby the planet pin 12 being connected in described planetary gear 9 centre bores rotates together with same angular velocity with planetary gear 9, be connected to milling cutter on planet pin 12 folder 7 and milling cutter 4 simultaneously and planet pin 12 with identical angular speed rotation, milling cutter 4 completes rotation and around the revolution of sun gear.
Embodiment 2:
The present embodiment further improves below having made on the basis of embodiment 1: as shown in Figure 1, Figure 2 or shown in Fig. 3, described concentricity of the present utility model is convenient to the concentric reducing circle drill bit mechanism of controlling, the planetary wheel carrier 11 comprising, described planetary wheel carrier 11 ends are matched in clearance by axle sleeve and planet wheel spindle 12 respectively, and middle part is matched in clearance by axle sleeve and the sun wheel shaft 1 arranging.This setting can make the relative position relation of each planetary gear fix, and, when each milling cutter is delivered to power on each planetary gear when inhomogeneous, each planetary gear is appointed so with identical speed rotation and revolution.The material of described axle sleeve is brass, low price and wear-resisting.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (6)
1. concentricity is convenient to the concentric reducing circle drill bit mechanism of controlling, it is characterized in that: comprise gear-box (3), drill jig (5), drill bit (6), at least one milling cutter folder (7), at least one milling cutter (4) and planet circular system, described drill bit (6) is clamped on drill jig (5), described milling cutter (4) is clamped on milling cutter folder (7), described planet circular system comprises internal gear (8), at least one planetary gear (9), sun gear (10), sun wheel shaft (1), planet wheel spindle (12), described sun gear (10) is concentric with internal gear (8), described planetary gear (9) is positioned between internal gear (8) and sun gear (10) gear teeth, and with internal gear (8) and sun gear (10) gear teeth meshing, described sun wheel shaft (1) is through sun gear (10) centre bore, lower end is connected with the link of drill jig (5), one end of described planet wheel spindle (12) is arranged in the centre bore of planetary gear (9) by flat key, the other end becomes to be clamped and connected with the bare terminal end of milling cutter folder (7), described internal gear (8) is arranged in gear-box (3).
2. concentricity according to claim 1 is convenient to the concentric reducing circle drill bit mechanism of controlling, it is characterized in that: also comprise planetary wheel carrier (11), described planetary wheel carrier (11) end is matched in clearance by axle sleeve and planet wheel spindle (12) respectively, and middle part is matched in clearance by axle sleeve and the sun wheel shaft (1) arranging.
3. concentricity according to claim 1 is convenient to the concentric reducing circle drill bit mechanism of controlling, and it is characterized in that: also comprise gear case gland (2), described gear case gland (2) is bolted the upper surface that is fixed on gear-box (3).
4. concentricity according to claim 1 is convenient to the concentric reducing circle drill bit mechanism of controlling, and it is characterized in that: (9) at least two of described planetary gears, and be distributed on and take on the same circumference that sun gear (10) center is the center of circle.
5. concentricity according to claim 1 is convenient to the concentric reducing circle drill bit mechanism of controlling, and it is characterized in that: described sun wheel shaft (1) diameter of section is 13-20mm.
6. concentricity according to claim 1 is convenient to the concentric reducing circle drill bit mechanism of controlling, it is characterized in that: described sun wheel shaft (1) is all used flat key to be connected with sun gear (10) centre bore, planet wheel spindle (12) with planetary gear (9) centre bore, and described flat key is cup head flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320770317.4U CN203726574U (en) | 2013-06-08 | 2013-11-30 | Concentric reducing round drilling bit mechanism convenient for control of concentricity |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227033.5 | 2013-06-08 | ||
| CN201310227033 | 2013-06-08 | ||
| CN201320770317.4U CN203726574U (en) | 2013-06-08 | 2013-11-30 | Concentric reducing round drilling bit mechanism convenient for control of concentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726574U true CN203726574U (en) | 2014-07-23 |
Family
ID=50299338
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320770317.4U Expired - Fee Related CN203726574U (en) | 2013-06-08 | 2013-11-30 | Concentric reducing round drilling bit mechanism convenient for control of concentricity |
| CN201310622943.3A Expired - Fee Related CN103659961B (en) | 2013-06-08 | 2013-11-30 | Drill bit device with convenient concentricity control function for concentric reducing circles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310622943.3A Expired - Fee Related CN103659961B (en) | 2013-06-08 | 2013-11-30 | Drill bit device with convenient concentricity control function for concentric reducing circles |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203726574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659961A (en) * | 2013-06-08 | 2014-03-26 | 成都天磐科技有限责任公司 | Drill bit device with convenient concentricity control function for concentric reducing circles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356532A (en) * | 2018-01-17 | 2018-08-03 | 深圳市安思科电子科技有限公司 | A kind of steady type new material process equipment high in machining efficiency |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4303111A (en) * | 1979-11-02 | 1981-12-01 | Richard Neville | Log forming machine |
| DE29719798U1 (en) * | 1997-11-07 | 1998-01-08 | Chung Lee Hsin Chih | Locking device for the main axis of the electric drill |
| KR20060008492A (en) * | 2004-07-21 | 2006-01-27 | 베타 홀딩스, 인크. | Method for collecting orthopedic cast dust |
| CN101298152A (en) * | 2008-06-20 | 2008-11-05 | 罗志华 | Lumber rotating barking assembly |
| CN201342712Y (en) * | 2008-11-25 | 2009-11-11 | 东北林业大学 | Wood slicer adopting satellite gear cutterhead structure |
| CN101829797B (en) * | 2010-05-24 | 2012-09-05 | 大连华锐重工集团股份有限公司 | Multi-bit drilling tool |
| CN203726574U (en) * | 2013-06-08 | 2014-07-23 | 成都天磐科技有限责任公司 | Concentric reducing round drilling bit mechanism convenient for control of concentricity |
-
2013
- 2013-11-30 CN CN201320770317.4U patent/CN203726574U/en not_active Expired - Fee Related
- 2013-11-30 CN CN201310622943.3A patent/CN103659961B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659961A (en) * | 2013-06-08 | 2014-03-26 | 成都天磐科技有限责任公司 | Drill bit device with convenient concentricity control function for concentric reducing circles |
| CN103659961B (en) * | 2013-06-08 | 2015-06-10 | 成都来宝石油设备有限公司 | Drill bit device with convenient concentricity control function for concentric reducing circles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103659961A (en) | 2014-03-26 |
| CN103659961B (en) | 2015-06-10 |
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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 |
Granted publication date: 20140723 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |