CN204700358U - A kind of spanner drill chuck - Google Patents
A kind of spanner drill chuck Download PDFInfo
- Publication number
- CN204700358U CN204700358U CN201520396076.0U CN201520396076U CN204700358U CN 204700358 U CN204700358 U CN 204700358U CN 201520396076 U CN201520396076 U CN 201520396076U CN 204700358 U CN204700358 U CN 204700358U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- drill body
- drill
- air inlet
- air
- 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
The utility model provides a kind of spanner drill chuck, comprise drill body, upper connecting portion, lower connecting portion, fixing hole, air channel, air inlet, air outlet, it is characterized in that: drill body is cylindrical structure, drill body central upper portion position is provided with connecting portion, drill body lower central position is provided with lower connecting portion, drill body middle and upper part is left, the right side is symmetrically arranged with air inlet, air inlet arranged outside has deep bead, air inlet is connected with air channel, lower end, air channel is provided with air outlet, upper connecting portion inside is provided with auxiliary section, according to enterprise's knowhow and demand to the improvement of spanner drill chuck, make its special project special, in use reduce or remit and repeatedly changed jaw specification, extend the service life of product, improve production efficiency simultaneously.
Description
Technical field
The utility model relates to operation, transport class, the chuck with fixing device that its jaw can not regulate separately in process of metal working, espespecially a kind of spanner drill chuck.
Background technology
Drill chuck generally includes and is provided with drill body, overcoat, gear ring and jaw, jaw is arranged in the oblique endoporus on drill body, drill body is provided with driving hole, gear ring is provided with between internal thread and jaw and adopts thread connection, outside drill body rear end and gear ring, overcoat is set, the shortcoming that existing spanner drill chuck processing cost is high, be unfavorable for production and processing, use trouble, fastener for different size needs to reinstall different jaws, so, in use easily cause the artificial damage of chuck, decrease service life.
Summary of the invention
For the problems referred to above, the utility model provides a kind of spanner drill chuck, according to enterprise's knowhow and demand to the improvement of spanner drill chuck, make its special project special, in use reduce or remit and repeatedly changed jaw specification, extended the service life of product, improve production efficiency simultaneously.
For solving the problems of the technologies described above, the utility model provides a kind of spanner drill chuck, comprise drill body, upper connecting portion, lower connecting portion, fixing hole, air channel, air inlet, air outlet, is characterized in that: drill body is cylindrical structure, and drill body central upper portion position is provided with connecting portion, drill body lower central position is provided with lower connecting portion, drill body middle and upper part is left and right is symmetrically arranged with air inlet, and air inlet arranged outside has deep bead, and air inlet is connected with air channel, lower end, air channel is provided with air outlet, and upper connecting portion inside is provided with auxiliary section.
As further improvement of the utility model, described drill body top, bottom are respectively arranged with cushion.
As further improvement of the utility model, described upper connecting portion bottom is provided with shock ring.
As further improvement of the utility model, be respectively arranged with rubber ring outside described drill body top, middle part, drill body outer surface is provided with reflecting coating.
Operation principle:
This device structure reasonable standard, easy to use, according to enterprise's knowhow and demand to the improvement of spanner drill chuck, make its special project special, in use reduce or remit and repeatedly changed jaw specification, extend the service life of product, improve production efficiency simultaneously, by adding annular engagement portion and shock ring to the improvement of upper connecting portion, effectively can strengthen the stable connection of drill chuck and lathe, also there is good damping effect simultaneously, by the design in air channel, air-supply cooling drill bit can be carried out to drill bit position in drill chuck rotation process, drill bit can effectively be fixed by the design of fixing hole, the design of cushion and rubber ring can effectively prevent drill chuck from damaging in fetching process, the design of reflecting coating can play good marking effect, play warning function.
The utility model compared with prior art has following beneficial effect:
1, this device structure reasonable standard, easy to use, according to enterprise's knowhow and demand to the improvement of spanner drill chuck, make its special project special, in use reduce or remit and repeatedly changed jaw specification, extended the service life of product, improve production efficiency simultaneously;
2, by adding annular engagement portion and shock ring to the improvement of upper connecting portion, effectively can strengthen the stable connection of drill chuck and lathe, also there is good damping effect simultaneously, by the design in air channel, in drill chuck rotation process, air-supply cooling drill bit can be carried out to drill bit position;
3, drill bit can effectively be fixed by the design of fixing hole, and the design of cushion and rubber ring can effectively prevent drill chuck from damaging in fetching process, and the design of reflecting coating can play good marking effect, plays warning function.
Accompanying drawing explanation
Fig. 1 is a kind of spanner drill chuck sectional view;
1-air inlet in figure; The upper connecting portion of 2-; 3-reflecting coating; 4-air channel; 5-cushion; 6-air outlet; 7-fixing hole; 8-shock ring; 9-auxiliary section; 10-deep bead; 11-rubber ring; Connecting portion under 12-; 13-drill body.
Detailed description of the invention
below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite; the every other embodiment obtained, all belongs to the utility model protection domain.
embodiment 1
A kind of spanner drill chuck as shown in Figure 1, comprise drill body 13, upper connecting portion 2, lower connecting portion 12, fixing hole 7, air channel 4, air inlet 1, air outlet 6, it is characterized in that: drill body 13 is cylindrical structure, drill body 13 central upper portion position is provided with connecting portion 2, drill body 13 lower central position is provided with lower connecting portion 12, drill body 13 middle and upper part is left, the right side is symmetrically arranged with air inlet 1, air inlet 1 arranged outside has deep bead 10, air inlet 1 is connected with air channel 4, lower end, air channel 4 is provided with air outlet 6, upper connecting portion 2 inside is provided with auxiliary section 9, described drill body 13 top, bottom is respectively arranged with cushion 5, described upper connecting portion 2 bottom is provided with shock ring 8, described drill body 13 top, outside, middle part is respectively arranged with rubber ring 11, drill body 13 outer surface is provided with reflecting coating 3, this device structure reasonable standard, easy to use, according to enterprise's knowhow and demand to the improvement of spanner drill chuck, make its special project special, in use reduce or remit and repeatedly changed jaw specification, extend the service life of product, improve production efficiency simultaneously, by adding annular engagement portion and shock ring to the improvement of upper connecting portion, effectively can strengthen the stable connection of drill chuck and lathe, also there is good damping effect simultaneously, by the design in air channel, air-supply cooling drill bit can be carried out to drill bit position in drill chuck rotation process, drill bit can effectively be fixed by the design of fixing hole, the design of cushion and rubber ring can effectively prevent drill chuck from damaging in fetching process, the design of reflecting coating can play good marking effect, play warning function.
Claims (4)
1. a spanner drill chuck, comprise drill body (13), upper connecting portion (2), lower connecting portion (12), fixing hole (7), air channel (4), air inlet (1), air outlet (6), it is characterized in that: drill body (13) is cylindrical structure, drill body (13) central upper portion position is provided with connecting portion (2), drill body (13) lower central position is provided with lower connecting portion (12), drill body (13) middle and upper part is left, the right side is symmetrically arranged with air inlet (1), air inlet (1) arranged outside has deep bead (10), air inlet (1) is connected with air channel (4), air channel (4) lower end is provided with air outlet (6), upper connecting portion (2) inside is provided with auxiliary section (9).
2. a kind of spanner drill chuck according to claim 1, described drill body (13) top, bottom are respectively arranged with cushion (5).
3. a kind of spanner drill chuck according to claim 2, described upper connecting portion (2) bottom is provided with shock ring (8).
4. a kind of spanner drill chuck according to claim 3, be respectively arranged with rubber ring (11) outside described drill body (13) top, middle part, drill body (13) outer surface is provided with reflecting coating (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396076.0U CN204700358U (en) | 2015-06-10 | 2015-06-10 | A kind of spanner drill chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396076.0U CN204700358U (en) | 2015-06-10 | 2015-06-10 | A kind of spanner drill chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700358U true CN204700358U (en) | 2015-10-14 |
Family
ID=54279995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520396076.0U Expired - Fee Related CN204700358U (en) | 2015-06-10 | 2015-06-10 | A kind of spanner drill chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700358U (en) |
-
2015
- 2015-06-10 CN CN201520396076.0U patent/CN204700358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160225 Address after: 652700, Yunnan City, Yuxi Province Tonghai Hexi Town Stone Bi Patentee after: Tonghai marble malleable steel factory Address before: 652700 Yuxi City, Yunnan Province Tonghai County West Zhen Shi Bi Village Committee ho Guan Ying No. 40 Patentee before: Guo Ji |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20180610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |