CN108746779A - A kind of hole making drill convenient for changing the outfit - Google Patents
A kind of hole making drill convenient for changing the outfit Download PDFInfo
- Publication number
- CN108746779A CN108746779A CN201810994031.1A CN201810994031A CN108746779A CN 108746779 A CN108746779 A CN 108746779A CN 201810994031 A CN201810994031 A CN 201810994031A CN 108746779 A CN108746779 A CN 108746779A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hole making
- making drill
- circumferential direction
- limiting section
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0426—Drills for trepanning with centering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of hole making drills convenient for changing the outfit, including connect handle and hole making drill body, entirely connect handle and are sequentially divided into centre drill portion, upper connecting thread portion, the limiting section that rotates in a circumferential direction, circle shank body portion, lower connecting thread portion and tail portion from top to bottom；The centre bore of hole making drill body is connect with upper connecting thread portion, and hole making drill is provided with location hole in centre bore periphery；It rotates in a circumferential direction and connects a sleeve outside limiting section and circle shank body portion, the endoporus top of sleeve and the limiting section that rotates in a circumferential direction are connected and entire sleeve made to be only capable of moving up and down in an axial direction, the endoporus lower part of sleeve and the activity mating connection of round shank body portion；Sleeve top is equipped with fixed lobe corresponding with the position of positioning hole；One locking knob of connection setting, the upper rotation of locking knob will drive the sleeve to move up in an axial direction on lower connecting thread portion.The self-tightening effect in the work of device body is completely eliminated in present invention design, makes the dismounting that hole making drill connects handle and device body that need not have simple and practical in structure by other tools, change the outfit convenient feature.
Description
Technical field
The present invention relates to a kind of hole making drills, specially a kind of hole making drill convenient for changing the outfit.
Background technology
Existing hole making drill structure is as shown in Figure 1, it is mainly combined with hole making drill body 2 ' by connecing handle 1 ' constitutes, between the two directly
It connects and is connected using screw thread 11 ', although the structure setting can realize effective connection of the two, it has very big problem, i.e., in work
After work, since hole making drill body 2 ' is influenced by trepanning reaction force to will produce self-tightening effect, result will lead to hole making drill body 2 '
It is completely locked with handle 1 ' is connect, it can not manually dismantle, the specific purpose tools such as spanner can only be used to be dismantled, this needing to use
When the hole making drill of different size or type very big inconvenience is brought to changing the outfit.
Invention content
In view of the above-mentioned problems, the present invention devises a kind of hole making drill convenient for changing the outfit, which is completely eliminated device body work
Self-tightening effect in work makes the dismounting that hole making drill connects handle and device body that need not have simple and practical in structure by other tools, changes
Fill convenient feature.
To achieve the above object, the present invention uses following technical scheme：
A kind of hole making drill convenient for changing the outfit, including connect handle and hole making drill body, it is characterised in that：Entirely handle is connect from top to bottom sequentially to divide
At centre drill portion, upper connecting thread portion, the limiting section that rotates in a circumferential direction, circle shank body portion, lower connecting thread portion and tail portion；The hole making drill
The centre bore of body is connect with upper connecting thread portion, at the same hole making drill in centre bore periphery interval layout be provided with it is at least one fixed
Position hole；Limiting section and a circle shank body portion fit on set even sleeve, the endoporus top of sleeve and the limit that rotates in a circumferential direction of rotating in a circumferential direction
Position portion is connected and entire sleeve is made to be only capable of moving up and down and can not rotating in an axial direction, endoporus lower part and the circle shank body portion of sleeve
Activity is connected；The sleeve top is equipped with fixed lobe corresponding with the position of positioning hole；The lower connecting thread portion
Upper connection is arranged a locking knob, and the upper rotation of locking knob will drive the sleeve to move up in an axial direction and fixed lobe is made to stretch into pair
The rotation stop bit of hole making drill body is realized in the location hole answered.
Further, the above-mentioned limiting section that rotates in a circumferential direction is arranged to right prism shape or elliptic cylindrical shape.
Further, the outer diameter of the above-mentioned limiting section that rotates in a circumferential direction more than upper connecting thread portion and circle shank body portion and on it under
End forms upper position-arresting face and lower position-arresting face；Wherein backspin in place stop bit of the upper position-arresting face for hole making drill body.
Further, square set is connected with and sets a protective cover under above-mentioned lower position-arresting face, by being set in outside sleeve below protective cover
And the spring positioning with pre compressed magnitude, the bottom of spring are provided with spring base, spring base is outer with the sleeve bottom outer end
It is threadedly coupled.
The present invention is by connecing the mating connection of rotate in a circumferential direction limiting section and sleeve on handle so that sleeve is only capable of carrying out axial
Move up and down, and sleeve move up by with the fixed lobe and hole making drill that make its top location hole realization be connected together, into
And realize the rotary stopper of hole making drill body, to make will not to be rotated being influenced by trepanning resistance in the work of hole making drill body,
Self-tightening effect will not occur, avoid hole making drill body and connect the deadlock phenomenon generation of handle, without specific purpose tools such as spanners in use, on foot
The dismounting of hole making drill body can be realized in hand, and the changing the outfit for hole making drill for different size or type brings convenience.
Description of the drawings
The structural schematic diagram of Fig. 1, existing hole making drill；
The structural schematic diagram of Fig. 2, the present invention；
Fig. 3, the present invention connect the structural schematic diagram of handle；
The structural schematic diagram of Fig. 4, sleeve of the present invention；
The sectional view in the portions A-A in Fig. 5, Fig. 3 of the present invention；
The structural schematic diagram of Fig. 6, present invention when changing the outfit.
Specific implementation mode
As shown in Figure 2-5, a kind of hole making drill convenient for changing the outfit, including connect handle 1 and hole making drill body 2.
It is entire connect handle 1 be sequentially divided into from top to bottom centre drill portion 11, upper connecting thread portion 12, the limiting section 13 that rotates in a circumferential direction,
Circle shank body portion 14, lower connecting thread portion 15 and tail portion 16.
The centre bore 21 of the hole making drill body 2 is connect with upper connecting thread portion 12, while hole making drill body 2 was in centre bore 21 weeks
Side interval layout is provided at least one location hole 22, and the location hole 22 being arranged in this diagram is two, in practice can root
According to needing to be set as one or more.
Here, for that can realize the limit function that rotates in a circumferential direction, the limiting section 13 that rotates in a circumferential direction in this diagram is arranged to straight hexagonal prisms
Other right prism shapes or elliptic cylindrical shape can be used in shape in practice, and structural principle is identical, is not just describing herein.
Entire limiting section 13 and 14 fit on set of circle shank body the portion even sleeve 3 that rotates in a circumferential direction, the endoporus top 31 of sleeve 3 with
The limiting section 13 that rotates in a circumferential direction is connected and entire sleeve 3 is made to be only capable of moving up and down and can not rotating in an axial direction, the endoporus of sleeve 3
Lower part 32 is connected with 14 activity of circle shank body portion.3 top of the sleeve is equipped with fixation corresponding with 22 position of the location hole
Protrusion 33.
One locking knob 4 of connection setting, the upper rotation of locking knob 4 will drive the sleeve on the lower connecting thread portion 15
3 move up and fixed lobe 33 are made to stretch into corresponding location hole 22 stop bit that rotates in a circumferential direction for realizing hole making drill body 2 in an axial direction.Make
In, journey is threaded through on locking knob 4 until 3 top of sleeve and 2 bottom of hole making drill body tightly abut against, at this time hole making drill body 2
It will combine closely with the realization of handle 1 is connect.
The tail portion 16 is connected with active rig.
The above structure is by connecing the mating connection of rotate in a circumferential direction limiting section 13 and sleeve 3 on handle 1 so that sleeve 3 is only capable of
Moving up and down for axial direction is carried out, and moving up for sleeve 3 will make the fixed lobe 33 on its top and 2 upper Positioning holes of hole making drill body 22 real
It is now connected together, and then realizes the limit that rotates in a circumferential direction of hole making drill body 2, even if to make to be hindered by trepanning in the work of hole making drill body 2
The influence of power will not rotate, and self-tightening effect will not occur, and avoid hole making drill body 2 and connect the deadlock phenomenon generation of handle 1, in use
Without specific purpose tools such as spanners, the dismounting of hole making drill body 2 manually can be realized, be changing for the hole making drill of different size or type
Dress brings convenience.
And locking knob 4 on be screwed into position, thus it is ensured that hole making drill body 2 work in do not slide up and down, make to connect handle 1 and open
Hole device device body 2 is combined closely, and ensures safety when trepanning operation.
The outer diameter of the limiting section 13 that rotates in a circumferential direction more than upper connecting thread portion 12 and circle shank body portion 14 and on it lower end
Form upper position-arresting face 131 and lower position-arresting face 132.Wherein backspin in place stop bit of the upper position-arresting face 131 for hole making drill body 2.Under and
132 times square sets of stop surface, which are connected with, sets a protective cover 5, and 5 lower section of protective cover is by being set in sleeve 3 outside and the bullet with pre compressed magnitude
Spring 6 positions, and the bottom of spring 6 is provided with spring base 61, and spring base 61 is connect with the external screw thread 34 of 3 bottom outer end of the sleeve.
The setting of the above protective cover 5, can act to control in operation that airborne dust, trepanning is broken cuts, and can protect operation people
The safety of member.
The above protective cover 5 forms composite unit structure by spring 6 and spring base 61 with sleeve 3, different needing replacing
When hole making drill device body 2, protective cover 5 need not be removed, only need to back out locking knob 4, the entire release upwards of handle 1 is connect by entire, this
When can carry out the replacement operation of hole making drill device body 2, structure is as shown in Figure 6.
The above is only the better embodiment of the present invention, is not intended to limit the present invention in any form, every
Technical principle any simple modification, equivalent variations or modification made to the above embodiment according to the present invention, still fall within this hair
In the range of bright technical solution.
Claims (4)
1. a kind of hole making drill convenient for changing the outfit, including connect handle and hole making drill body, it is characterised in that：Entirely connect handle from top to bottom sequentially
It is divided into centre drill portion, upper connecting thread portion, the limiting section that rotates in a circumferential direction, circle shank body portion, lower connecting thread portion and tail portion；The trepanning
The centre bore of device body is connect with upper connecting thread portion, at the same hole making drill in centre bore periphery interval layout be provided with it is at least one
Location hole；Limiting section and circle shank body portion fit on the set even sleeve that rotates in a circumferential direction, the endoporus top of sleeve with rotate in a circumferential direction
Limiting section is connected and entire sleeve is made to be only capable of moving up and down and can not rotating in an axial direction, endoporus lower part and the circle shank body of sleeve
Portion's activity is connected；The sleeve top is equipped with fixed lobe corresponding with the position of positioning hole；The lower connection screw thread
One locking knob of connection setting, the upper rotation of locking knob will drive the sleeve to move up in an axial direction and fixed lobe made to stretch into portion
The rotation stop bit of hole making drill body is realized in corresponding location hole.
2. a kind of hole making drill convenient for changing the outfit as described in claim 1, it is characterised in that：The limiting section setting that rotates in a circumferential direction
At right prism shape or elliptic cylindrical shape.
3. a kind of hole making drill convenient for changing the outfit as claimed in claim 1 or 2, it is characterised in that：The limiting section that rotates in a circumferential direction
Outer diameter more than upper connecting thread portion and circle shank body portion and lower end forms upper position-arresting face and lower position-arresting face on it；Wherein upper position-arresting
Backspin in place stop bit of the face for hole making drill body.
4. a kind of hole making drill convenient for changing the outfit as claimed in claim 3, it is characterised in that：Square set is connected under the lower position-arresting face
Set a protective cover, by being set in outside sleeve and the spring positioning with pre compressed magnitude below protective cover, the bottom setting of spring
There are spring base, spring base to be connect with the external screw thread of the sleeve bottom outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994031.1A CN108746779A (en) | 2018-08-29 | 2018-08-29 | A kind of hole making drill convenient for changing the outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994031.1A CN108746779A (en) | 2018-08-29 | 2018-08-29 | A kind of hole making drill convenient for changing the outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108746779A true CN108746779A (en) | 2018-11-06 |
Family
ID=63967931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810994031.1A Withdrawn CN108746779A (en) | 2018-08-29 | 2018-08-29 | A kind of hole making drill convenient for changing the outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108746779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760134A (en) * | 2019-03-06 | 2019-05-17 | 咸宁南玻节能玻璃有限公司 | A kind of film hole making drill of SGP laminated glass production |
-
2018
- 2018-08-29 CN CN201810994031.1A patent/CN108746779A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760134A (en) * | 2019-03-06 | 2019-05-17 | 咸宁南玻节能玻璃有限公司 | A kind of film hole making drill of SGP laminated glass production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |