CN208961066U - New drill is used in a kind of punching - Google Patents
New drill is used in a kind of punching Download PDFInfo
- Publication number
- CN208961066U CN208961066U CN201821907902.3U CN201821907902U CN208961066U CN 208961066 U CN208961066 U CN 208961066U CN 201821907902 U CN201821907902 U CN 201821907902U CN 208961066 U CN208961066 U CN 208961066U
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- shell
- bolt
- sliding
- drill
- fixed
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Abstract
It is disclosed by the utility model to belong to drill bit apparatus technical field, specially a kind of punching new drill, including shell, the bottom of the shell is equipped with drill tip, fixed plate is fixed on the shell, mounting head is fixed in the fixed plate, rotation is equipped with bolt on the shell, set is equipped with spring on the screw rod of the bolt, it is fixedly connected at the top of the bottom end of the spring and shell, the top of the spring and the bolt head bottom surface of bolt are rotatablely connected, the inner cavity top of the shell is fixed with thread barrel, the bottom end of the bolt runs through the top of shell and extends to the inner cavity of thread barrel, the lower section of the thread barrel is equipped with circular cone, rotation clamping block is fixed at the top of the circular cone, the rotation clamping block is located at the bottom inner cavity of bolt, the top of the drill tip runs through the bottom end of shell and extends to shell The inner cavity of body, this drill bit structure is simple, reducing and easy to operate.
Description
Technical field
Disclosed by the utility model to belong to drill bit apparatus technical field, new drill is used in specially a kind of punching.
Background technique
With the development of science and technology, use of the electric tool in mechanical engineering is more and more extensive.Wherein, it punches
Drill bit is also commonly used.Drill bit is cutting tool used by general awl or drilling and digging machine device, to be cut into circular hole,
Common drill bit mainly has fluted drill, chit drill, centre drill, depth drill and cylindrical drill.But in known drill bit type, due to
The fixation of bit diameter does not adapt to the demand of arbitrary diameter so that the service efficiency of drill bit is low, for this purpose, we have proposed
A kind of punching is come into operation with new drill, to solve the above problems.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of punching new drill
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of punching new drill, including shell
Body, the bottom of the shell are equipped with drill tip, are fixed with fixed plate on the shell, peace is fixed in the fixed plate
Head is filled, rotation is equipped with bolt on the shell, and set is equipped with spring, the bottom end of the spring and shell on the screw rod of the bolt
Top be fixedly connected, the bolt head bottom surface of the top of the spring and bolt is rotatablely connected, and the inner cavity top of the shell is solid
Surely it is equipped with thread barrel, the bottom end of the bolt runs through the top of shell and extends to the inner cavity of thread barrel, under the thread barrel
Side is equipped with circular cone, and rotation clamping block is fixed at the top of the circular cone, and the rotation clamping block is located at the bottom of bolt
The top of inner cavity, the drill tip runs through the bottom end of shell and extends to the inner cavity of shell, and the inner cavity of the shell is equipped with limit
Position plate, the top of the drill tip and limit plate sliding are clamped, and the drill tip is connect with circular cone by sliding panel, institute
It states drill tip to be fixedly connected with sliding panel, the one end of the sliding panel far from drill tip and circular cone sliding are clamped, described
Opening is offered on limit plate, is equipped at the center of the limit plate and penetrates hole, and the drill tip is equipped with drilling tooth.
Preferably, the internal diameter through hole is identical as the maximum gauge size of circular cone.
Preferably, the bottom of the shell is additionally provided with opening, and the drill tip is equipped with sliding clamping block, the opening
Intracavity sidewall be equipped with and the compatible sliding clamping groove of sliding clamping block.
Preferably, the sliding panel is fixed with sliding fixture block far from one end of drill tip, and the circular cone is equipped with
Slip draw-in groove compatible with sliding fixture block.
Compared with prior art, the utility model has the beneficial effects that this drill bit is equipped with reducing mechanism, and mechanism operates
Simply, by rotating bolt so that bolt rotation moves downward, since circular cone and bolt are rotatablely connected so that circular cone to
Lower movement so that multiple groups drill tip slides in and out simultaneously, is done variable diameter movement, is grasped since circular cone and sliding panel sliding are clamped
Make simple and convenient, is equipped with spring, when rotating bolt, spring will be moved downward by compression, so that the screw thread of bolt and thread barrel connects
It connects stronger, bolt looseness can be prevented.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model casing cross-section figure；
Fig. 3 is the utility model circular cone and sliding panel attachment structure schematic diagram；
Fig. 4 is the utility model limit plate top view；
Fig. 5 is the utility model drill tip structural schematic diagram；
Fig. 6 is the utility model sliding panel structural schematic diagram.
In figure: 1 shell, 2 drill tips, 3 fixed plates, 4 springs, 5 bolts, 6 mounting heads, 7 sliding panels, 8 circular cones, 9 turns
Dynamic clamping block, 10 are through hole, 11 thread barrels, 12 limit plates, 13 drilling teeth, 14 openings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of punching new drill, including shell 1,
The bottom of the shell 1 is equipped with drill tip 2, is fixed with fixed plate 3 on the shell 1, is fixed in the fixed plate 3
Mounting head 6, rotation is equipped with bolt 5 on the shell 1, and set is equipped with spring 4, the bottom of the spring 4 on the screw rod of the bolt 5
End is fixedly connected with the top of shell 1, and the top of the spring 4 and the bolt head bottom surface of bolt 5 are rotatablely connected, the shell 1
Inner cavity top be fixed with thread barrel 11, the bottom end of the bolt 5 through shell 1 top and extend to the interior of thread barrel 11
Chamber, the lower section of the thread barrel 11 are equipped with circular cone 8, and the top of the circular cone 8, which is fixed with, rotates clamping block 9, and described turn
Dynamic clamping block 9 is located at the bottom inner cavity of bolt 5, and the top of the drill tip 2 runs through the bottom end of shell 1 and extends to shell 1
Inner cavity, the inner cavity of the shell 1 is equipped with limit plate 12, and the top of the drill tip 2 and the sliding of limit plate 12 are clamped, described
Drill tip 2 is connect with circular cone 8 by sliding panel 7, and the drill tip 2 is fixedly connected with sliding panel 7, the sliding panel 7
One end and the sliding of circular cone 8 far from drill tip 2 are clamped, and offer opening 14, the limit plate 12 on the limit plate 12
Center at be equipped with penetrate hole 10, the drill tip 2 be equipped with drilling tooth 13.
Wherein, the internal diameter through hole 10 is identical as the maximum gauge size of circular cone 8, freely leads to convenient for circular cone 8
It crosses through hole 10, the bottom of the shell 1 is additionally provided with opening 14, and the drill tip 2 is equipped with sliding clamping block, the opening
14 intracavity sidewall is equipped with sliding clamping groove compatible with sliding clamping block, described convenient for the level sliding of drill tip 2
Sliding panel 7 is fixed with sliding fixture block far from one end of drill tip 2, and the circular cone 8 is equipped with to be adapted with sliding fixture block
Slip draw-in groove, convenient for sliding panel 7 sliding be clamped.
Working principle: being mounted the bit on drilling machine by mounting head 6, by rotating bolt 5 so that bolt 5 rotate to
Lower movement, since circular cone 8 and bolt 5 are rotatablely connected, so that circular cone 8 moves downward, since circular cone 8 and sliding panel 7 are sliding
Dynamic clamping, sliding panel 7 are that inclined-plane is arranged and circular cone 8 is equipped with cunning compatible with inclined-plane with one end of the sliding clamping of circular cone 8
Dynamic clamping groove, so that the circular cone 8 moved downward squeezes sliding panel 7, so that multiple groups drill tip 2(multiple groups drill tip 2 is in circle
Shape arrangement) it slides in and out simultaneously, variable diameter movement is done, simple to operate, equipped with spring 4, when rotating bolt 5, spring 4 will be pressed
Contracting moves downward, so that bolt 5 and the threaded connection of thread barrel 11 are stronger, can prevent bolt 5 from loosening, the letter of this drill bit structure
Single, reducing and easy to operate has very strong practical value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of punching new drill, including shell (1), it is characterised in that: the bottom of the shell (1) is equipped with drill tip
(2), it is fixed with fixed plate (3) on the shell (1), is fixed with mounting head (6), the shell on the fixed plate (3)
(1) rotation is equipped with bolt (5) on, covers and is equipped with spring (4) on the screw rod of the bolt (5), the bottom end of the spring (4) and shell
Body is fixedly connected at the top of (1), and the top of the spring (4) and the bolt head bottom surface of bolt (5) are rotatablely connected, the shell
(1) inner cavity top is fixed with thread barrel (11), and the bottom end of the bolt (5) runs through the top of shell (1) and extends to spiral shell
The lower section of the inner cavity of line cylinder (11), the thread barrel (11) is equipped with circular cone (8), is fixed at the top of the circular cone (8)
It rotates clamping block (9), rotation clamping block (9) is located at the bottom inner cavity of bolt (5), and the top of the drill tip (2) is passed through
It wears the bottom end of shell (1) and extends to the inner cavity of shell (1), the inner cavity of the shell (1) is equipped with limit plate (12), the drill bit
The top of blade (2) and limit plate (12) sliding are clamped, and the drill tip (2) and circular cone (8) are connected by sliding panel (7)
It connects, the drill tip (2) is fixedly connected with sliding panel (7), the sliding panel (7) one end and cone far from drill tip (2)
Shape block (8) sliding is clamped, and is offered opening (14) on the limit plate (12), is equipped with and is penetrated at the center of the limit plate (12)
Hole (10), the drill tip (2) are equipped with drilling tooth (13).
2. a kind of punching new drill according to claim 1, it is characterised in that: the internal diameter through hole (10) with
The maximum gauge size of circular cone (8) is identical.
3. a kind of punching new drill according to claim 1, it is characterised in that: the bottom of the shell (1) is also set
Have opening (14), the drill tip (2) is equipped with sliding clamping block, and the intracavity sidewall of the opening (14) is equipped with and sliding
The compatible sliding clamping groove of clamping block.
4. a kind of punching new drill according to claim 1, it is characterised in that: the sliding panel (7) is far from drill bit
One end of blade (2) is fixed with sliding fixture block, and the circular cone (8) is equipped with slip draw-in groove compatible with sliding fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907902.3U CN208961066U (en) | 2018-11-20 | 2018-11-20 | New drill is used in a kind of punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907902.3U CN208961066U (en) | 2018-11-20 | 2018-11-20 | New drill is used in a kind of punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208961066U true CN208961066U (en) | 2019-06-11 |
Family
ID=66765577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907902.3U Expired - Fee Related CN208961066U (en) | 2018-11-20 | 2018-11-20 | New drill is used in a kind of punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208961066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502629B (en) * | 2020-10-19 | 2023-12-22 | 无锡拉尔夫刀具有限公司 | Straight flute drill bit |
-
2018
- 2018-11-20 CN CN201821907902.3U patent/CN208961066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502629B (en) * | 2020-10-19 | 2023-12-22 | 无锡拉尔夫刀具有限公司 | Straight flute drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190611 Termination date: 20201120 |