CN2546121Y - Adjustable multi-bit chuck structure - Google Patents
Adjustable multi-bit chuck structure Download PDFInfo
- Publication number
- CN2546121Y CN2546121Y CN 02227489 CN02227489U CN2546121Y CN 2546121 Y CN2546121 Y CN 2546121Y CN 02227489 CN02227489 CN 02227489 CN 02227489 U CN02227489 U CN 02227489U CN 2546121 Y CN2546121 Y CN 2546121Y
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- CN
- China
- Prior art keywords
- drill
- housing
- cavity
- hole
- backstay
- 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
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Abstract
Disclosed is an adjustable multi-drill boring anchor structure, which at least comprises: a hollow shell body, a motor joint, a plurality of drill bit seats, a locating rod arranged in an axle center hole of the drill bit seats, a double-layer driven gear nested on the locating rod and a drill spindle for installing the drill bits which is disposed in an eccentric hole of the drill bit seats. The utility model can process a plurality of holes simultaneously with reliable structure and convenient use, and can adjust the position and distance between drill bits according to different processing requirements.
Description
Technical field
The utility model relates to a kind of parts of drilling machine, particularly a kind of boring anchor that is used to install drill bit.
Background technology
The employed borehole drill construction of people mostly is unit list brill now, and inefficiency particularly can not be satisfied the demand and be processed the occasion in a plurality of holes simultaneously.
Summary of the invention
The purpose of this utility model provides a kind of adjustable many bit drills holder structure that can process a plurality of holes simultaneously, and reliable in structure is easy to use.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of adjustable many bit drills holder structure comprises at least:
A cavity housing, housing is provided with a spindle hole that communicates with cavity corresponding to an end of motor, and an end of the corresponding drill bit of housing is provided with the countershaft hole that several communicate with cavity;
An electric machine joint that is contained in the spindle hole, electric machine joint one end is connected with motor, and the other end is made as driving gear;
Several are contained in the drill headstock in the countershaft hole, and drill headstock is an inner open outer end sealed hollow housing, and the outer face of drill headstock is provided with an axle center hole and an eccentric orfice;
Backstay in axle center hole that is contained in drill headstock, the outer end of backstay one end and drill headstock be by being threaded, and the other end and housing are by being threaded;
A double-deck driven gear that is sleeved on the backstay, one deck gear of double-deck driven gear are arranged in the housing cavity and mesh with driving gear, and another layer gear is arranged in the cavity of drill headstock;
The auger spindle that is used to install drill bit in eccentric orfice that is contained in drill headstock fixedly is equipped with a pinion on the auger spindle, pinion and double-deck driven gear are arranged in one deck gears engaged of drill headstock cavity.
One end of the corresponding drill bit of described housing also is provided with a countershaft hole, center that communicates with the housing cavity corresponding to the position of electric machine joint, and a center auger spindle that is used to install drill bit is housed in the countershaft hole, and the center auger spindle is connected with electric machine joint.
The described drill headstock outside is provided with scale near the position of housing.
Be set with bearing on the described electric machine joint.
The screw thread position of described backstay outer end is set with coning sleeve, packing ring and round end nut from inside to outside successively.
Be set with bearing on the described backstay.
Be set with bearing on the described auger spindle.
Also be provided with a pump nozzle that communicates with its internal cavities on the described housing.
Owing to adopt above-mentioned structure, can process a plurality of holes simultaneously, and, can adjust position and distance between the drill bit according to different processing needs.Reliable in structure, easy to use.
Description of drawings
Fig. 1 is the stereogram of the embodiment of described in the utility model pair of drill bit boring anchor;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the stereogram of the embodiment of three drill bit boring anchors described in the utility model;
Fig. 4 is the decomposing schematic representation of Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Shown in Fig. 1 to 2, a kind of adjustable pair of drill bit boring anchor comprises: cavity housing 1, electric machine joint 22, two drill headstocks 4, backstay 13, double-deck driven gear 18 and auger spindles 5;
Cavity housing 1 is provided with a spindle hole that communicates with cavity corresponding to an end of motor, and an end of housing 1 corresponding drill bit is provided with two countershaft holes 34 that communicate with cavity;
Electric machine joint 22 is contained in the spindle hole, and electric machine joint 22 1 ends are connected with motor, and the other end is made as driving gear, and bearing 23 is housed on the electric machine joint 22;
Housing 1 also is equipped with a bonnet 2 by hexagon socket head cap screw nail 24 corresponding to an end of motor, bonnet 2 is enclosed within on the electric machine joint 22 and with spindle hole and seals, the inboard of the outer end of bonnet 2 and the outside also are equipped with internal beam 33 and external beam 3 respectively, external beam 3 is for having the cylinder that tightens up mouth, and it tightens up pad 25 and soket head cap screw 26 are housed on the mouth;
Two drill headstocks 4 are contained in respectively in two countershaft holes 34, drill headstock 4 is an inner open outer end sealed hollow housing, the outer face of drill headstock 4 is provided with an axle center hole 35 and an eccentric orfice 36, and drill headstock 4 outsides are provided with scale near the position of housing 1;
Double-deck driven gear 18 is sleeved on the backstay 13, and one deck gear of double-deck driven gear 19 is arranged in the cavity of housing 1 and meshes with driving gear 22, and another layer gear is arranged in the cavity of drill headstock 4;
Auger spindle 5 is sleeved in the eccentric orfice 36 of drill headstock 4, and a pinion 8 fixedly is housed on the auger spindle 5, and pinion 8 and double-deck driven gear 18 are arranged in one deck gears engaged of drill headstock 4 cavitys; Be set with oil sealing 6, Needle bearing 7, positive thrust bearing 9 and copper sheathing 10 on the auger spindle 5, the inner end of auger spindle 5 is equipped with pad 11 and soket head cap screw 12, helps location and rotation.
During use, unclamp backstay 13 by round end nut 14, rotary drill bit seat 4, adjust two drill bits i.e. relative position and the distance of two auger spindles 5, screwed in place bar 13 and round end nut 14 start motor again, and driven by motor electric machine joint (driving gear) 22 rotates, electric machine joint 22 drives double-deck driven gear 18 and rotates, thereby the pinion 8 that double-deck driven gear 18 drives on the auger spindle 5 drives auger spindle 5 rotations.
As shown in Figs. 3-4, a kind of adjustable three drill bit boring anchors comprise: cavity housing 1, electric machine joint 22, two drill headstocks 4, backstay 13, double-deck driven gear 18 and auger spindles 5;
Cavity housing 1 is provided with a spindle hole that communicates with cavity corresponding to an end of motor, and an end of housing 1 corresponding drill bit is provided with two countershaft holes 34 that communicate with cavity;
Electric machine joint 22 is contained in the spindle hole, and electric machine joint 22 1 ends are connected with motor, and the other end is made as driving gear, and bearing 23 and clasp 19 are housed on the electric machine joint 22;
Housing 1 also is equipped with a bonnet 2 by hexagon socket head cap screw nail 24 corresponding to an end of motor, bonnet 2 is enclosed within on the electric machine joint 22 and with spindle hole and seals, the inboard of the outer end of bonnet 2 and the outside also are equipped with internal beam 33 and external beam 3 respectively, external beam 3 is for having the cylinder that tightens up mouth, and it tightens up pad 25 and soket head cap screw 26 are housed on the mouth;
Two drill headstocks 4 are contained in respectively in two countershaft holes 34, drill headstock 4 is an inner open outer end sealed hollow housing, the outer face of drill headstock 4 is provided with an axle center hole 35 and an eccentric orfice 36, and drill headstock 4 outsides are provided with scale near the position of housing 1;
Double-deck driven gear 18 is sleeved on the backstay 13, and one deck gear of double-deck driven gear 18 is arranged in the cavity of housing 1 and meshes with driving gear 22, and another layer gear is arranged in the cavity of drill headstock 4;
Auger spindle 5 is sleeved in the eccentric orfice 36 of drill headstock 4, and a pinion 8 fixedly is housed on the auger spindle 5, and pinion 8 and double-deck driven gear 18 are arranged in one deck gears engaged of drill headstock 4 cavitys; Be set with oil sealing 6, Needle bearing 7, positive thrust bearing 9 and copper sheathing 10 on the auger spindle 5, the inner end of auger spindle 5 is equipped with pad 11 and soket head cap screw 12, helps location and rotation.
One end of housing 1 corresponding drill bit also is provided with a countershaft hole, center 37 that communicates with housing 1 cavity corresponding to the position of electric machine joint 22, and a center auger spindle 20 that is used to install drill bit is housed in the countershaft hole, center 37, and center auger spindle 20 is connected with electric machine joint 22.Be set with clasp 29, pad 21 on the center auger spindle 20, go up thrust bearing 28, Needle bearing 30 and oil sealing 31, help location and rotation.
During use, unclamp backstay 13 by round end nut 14, rotary drill bit seat 4, adjust two drill bits i.e. relative position and the distance of two auger spindles 5, screwed in place bar 13 and round end nut 14 start motor again, and driven by motor electric machine joint (driving gear) 22 rotates, electric machine joint 22 drives center auger spindle 20 and double-deck driven gear 18 rotates, thereby the pinion 8 that double-deck driven gear 18 drives on the auger spindle 5 drives auger spindle 5 rotations.
In addition, also be provided with a pump nozzle 32 that communicates with its internal cavities on the housing 1, inject lubricating oil can for each inner gear.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (8)
1, a kind of adjustable many bit drills holder structure is characterized in that: comprise at least
A cavity housing, housing is provided with a spindle hole that communicates with cavity corresponding to an end of motor, and an end of the corresponding drill bit of housing is provided with the countershaft hole that several communicate with cavity;
An electric machine joint that is contained in the spindle hole, electric machine joint one end is connected with motor, and the other end is made as driving gear;
Several are contained in the drill headstock in the countershaft hole, and drill headstock is an inner open outer end sealed hollow housing, and the outer face of drill headstock is provided with an axle center hole and an eccentric orfice;
Backstay in axle center hole that is contained in drill headstock, the outer end of backstay one end and drill headstock be by being threaded, and the other end and housing are by being threaded;
A double-deck driven gear that is sleeved on the backstay, one deck gear of double-deck driven gear are arranged in the housing cavity and mesh with driving gear, and another layer gear is arranged in the cavity of drill headstock;
The auger spindle that is used to install drill bit in eccentric orfice that is contained in drill headstock fixedly is equipped with a pinion on the auger spindle, pinion and double-deck driven gear are arranged in one deck gears engaged of drill headstock cavity.
2, adjustable many bit drills holder structure according to claim 1, an end that it is characterized in that the corresponding drill bit of described housing also is provided with a countershaft hole, center that communicates with the housing cavity corresponding to the position of electric machine joint, a center auger spindle that is used to install drill bit is housed in the countershaft hole, center, and the center auger spindle is connected with electric machine joint.
3, adjustable many bit drills holder structure according to claim 1 is characterized in that the described drill headstock outside is provided with scale near the position of housing.
4, adjustable many bit drills holder structure according to claim 1 is characterized in that being set with bearing on the described electric machine joint.
5, adjustable many bit drills holder structure according to claim 1 is characterized in that the screw thread position of described backstay outer end is set with coning sleeve, packing ring and round end nut from inside to outside successively.
6, adjustable many drill bits boring anchor according to claim 1 is characterized in that being set with bearing on the described backstay.
7, adjustable many drill bits boring anchor according to claim 1 and 2 is characterized in that being set with bearing on the described auger spindle.
8, adjustable many drill bits boring anchor according to claim 1 and 2 is characterized in that also being provided with on the described housing pump nozzle that communicates with its internal cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227489 CN2546121Y (en) | 2002-05-14 | 2002-05-14 | Adjustable multi-bit chuck structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227489 CN2546121Y (en) | 2002-05-14 | 2002-05-14 | Adjustable multi-bit chuck structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2546121Y true CN2546121Y (en) | 2003-04-23 |
Family
ID=33704255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02227489 Expired - Fee Related CN2546121Y (en) | 2002-05-14 | 2002-05-14 | Adjustable multi-bit chuck structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2546121Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434239C (en) * | 2003-11-24 | 2008-11-19 | 怀特霍特解决方案公司 | Twin chuck drill with one drive shaft |
| CN101829797A (en) * | 2010-05-24 | 2010-09-15 | 大连华锐股份有限公司 | Multi-bit drilling tool |
| CN105171032A (en) * | 2015-10-18 | 2015-12-23 | 滁州品之达电器科技有限公司 | Mounting plate for bench drill |
| CN105171033A (en) * | 2015-10-18 | 2015-12-23 | 滁州品之达电器科技有限公司 | Mounting plate allowing drill distance to be adjusted |
-
2002
- 2002-05-14 CN CN 02227489 patent/CN2546121Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434239C (en) * | 2003-11-24 | 2008-11-19 | 怀特霍特解决方案公司 | Twin chuck drill with one drive shaft |
| CN101829797A (en) * | 2010-05-24 | 2010-09-15 | 大连华锐股份有限公司 | Multi-bit drilling tool |
| 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 |
| CN105171032A (en) * | 2015-10-18 | 2015-12-23 | 滁州品之达电器科技有限公司 | Mounting plate for bench drill |
| CN105171033A (en) * | 2015-10-18 | 2015-12-23 | 滁州品之达电器科技有限公司 | Mounting plate allowing drill distance to be adjusted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |