CN205949935U - Hole puncher of adjustable aperture size - Google Patents
Hole puncher of adjustable aperture size Download PDFInfo
- Publication number
- CN205949935U CN205949935U CN201620627855.1U CN201620627855U CN205949935U CN 205949935 U CN205949935 U CN 205949935U CN 201620627855 U CN201620627855 U CN 201620627855U CN 205949935 U CN205949935 U CN 205949935U
- Authority
- CN
- China
- Prior art keywords
- hole
- pitch
- pitch cutting
- piece
- central shaft
- 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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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a hole puncher of adjustable aperture size, it includes the chuck be connected with electric drill equipment and sets up the center pin in this chuck under, the center pin below is fixed with the centering head, should be the acicular texture by the first free end of centering, include still that two are cut the piece, its each other mutually in the face of ground surround in outside the center pin, and two it is ARC structure to cut the piece, and one of them cuts the piece height and is greater than another and cuts the piece height, two cut one side that the piece faced each other and have one respectively and transversely cut the piece connecting rod, and two cut piece connecting piece parallel distribution from top to bottom. The utility model discloses can replace the hole puncher of a plurality of different specifications, avoid frequent change, raise the efficiency, reduce cost is fit for using widely moreover.
Description
Technical field
This utility model is related to a kind of card punch, particularly to a kind of card punch of adjustable aperture size.
Background technology
Usually need punching in daily life, take circle, and fixing size is only satisfied with by existing instrument, beats diameter big
Little different hole or acquisition diameter circle together, needs correspondingly sized instrument.Master worker generally requires to carry many phases
The instrument answered, causes inconvenience.
Content of the invention
This utility model is to solve the above problems, there is provided a kind of card punch of adjustable aperture size.
The technical solution of the utility model is as follows：
A kind of card punch of adjustable aperture size, it is included the chuck being connected with electric drilling device and is arranged under this chuck
Central shaft, is fixed with centering head below described central shaft, the free end of this centering head is acicular texture；Also include two pitch cuttings,
It is surrounded on outside described central shaft each other face to face, and two described pitch cuttings are globoidal structure, and wherein one pitch cutting is highly big
In another pitch cutting height, two described pitch cutting sides facing with each other are respectively provided with a horizontal pitch cutting connecting rod, and described in two
The parallel distribution up and down of pitch cutting connecting rod；The corresponding position of described central shaft and two described pitch cutting connecting rods has a hole A, two
Described pitch cutting connecting rod is stretched out in opposite direction from the A of this hole, and can move along this hole A；Described central shaft medium position has
The hole B vertical with hole A, and parallel with hole A and with hole B UNICOM hole C, are provided with two-way bolt in described hole C；Described in two
The both sides of pitch cutting have strip groove at position corresponding with described two-way bolt, and the both ends of this two-way bolt are from this strip
Stretch out in groove, and described Bidirectional screw diameter is equal to the height of described strip groove；It is fixed with described for rotating in described hole B
The discoid pulley of two-way bolt, the corresponding position of this pulley and two described pitch cuttings has hole D, and this pulley is in the D of this hole
Stretch out；It is provided with below two described pitch cuttings and cut sword.
Preferably, the described sword that cuts is sawtooth sword or corundum sword.
The beneficial effects of the utility model are：
The card punch of multiple different sizes can be substituted, it is to avoid frequently change, improve efficiency, and reduces cost, it is suitable for pushing away
Wide use.
Brief description
Below in conjunction with the accompanying drawings this utility model is further described.
Fig. 1 is overall structure diagram of the present utility model.
The structural representation of axle centered on Fig. 2.
Fig. 3 trails schematic diagram for pitch cutting.
In figure, 1,2 pitch cuttings, 3 central shafts, 4 chucks, 5 centering heads, 6,7 pitch cutting connecting rods, 8 hole A, 9 hole B, 10 hole C, 11 holes
D, 12 two-way bolts, 13 strip grooves, 14 pulleys, 15 cut sword, 16 graduation apparatus.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
It is illustrated in figure 1 specific embodiment of the utility model, it is included the chuck 4 being connected with electric drilling device and is arranged at
Central shaft 3 under this chuck, is fixed with centering 5, the free end of this centering head is acicular texture, is easy to below described central shaft
Fix on institute's cutting material surface；Described card punch also includes two pitch cuttings 1,2, and it is surrounded on described center each other face to face
Outside axle, and two described pitch cuttings are globoidal structure, and wherein one pitch cutting height is more than another pitch cutting height, two described pitch cuttings that
Side faced by this is respectively provided with a horizontal pitch cutting connecting rod 6,7, and two described pitch cutting connecting rod parallel distributions up and down；Described
The corresponding position of central shaft and two described pitch cutting connecting rods has a hole A8, two described pitch cutting connecting rods in opposite direction from
Stretch out in the A of this hole, and can move along this hole A；Described central shaft medium position has the hole B9 vertical with hole A, and parallel with hole A
And the hole C10 with hole B UNICOM, be provided with two-way bolt 12 in described hole C；The both sides of two described pitch cuttings and described two-way spiral shell
Bolt has strip groove 13 at corresponding position, and the both ends of this two-way bolt are stretched out in this strip groove, and described two-way
Screw diameter is equal to the height of described strip groove；It is fixed with for rotating described two-way bolt in described hole B as shown in Figure 3
Discoid pulley 14, the corresponding position of this pulley and two described pitch cuttings has hole D11, and this pulley stretches out in the D of this hole, adjusts
Section pulley, two described pitch cuttings are gathered in the presence of two-way bolt or are expanded, thus changing pore size；As shown in Figure 3 two
It is provided with below individual described pitch cutting and cut sword 15.
The described sword that cuts is sawtooth sword or corundum sword, and the soft material such as cutting timber uses sawtooth sword, and cutting iron sheet etc. is hard
Material is born using corundum.
Claims (2)
1. the card punch of a kind of adjustable aperture size, including the chuck being connected with electric drilling device（4）Be arranged under this chuck
Central shaft（3）It is characterised in that：It is fixed with centering head below described central shaft（5）, the free end of this centering head is needle-like knot
Structure；Described card punch also includes two pitch cuttings（1,2）, it is surrounded on outside described central shaft each other face to face, and described in two
Pitch cutting is globoidal structure, and wherein one pitch cutting height is more than another pitch cutting height, and two described pitch cutting sides facing with each other are divided
Not there is a horizontal pitch cutting connecting rod（6,7）, and two described pitch cutting connecting rod parallel distributions up and down；Described central shaft and two
The corresponding position of described pitch cutting connecting rod has hole A（8）, two described pitch cutting connecting rods stretch in opposite direction from the A of this hole
Go out, and can move along this hole A；Described central shaft medium position has the hole B vertical with hole A（9）, and parallel with hole A and with
The hole C of hole B UNICOM（10）, in described hole C, it is provided with two-way bolt（12）；The both sides of two described pitch cuttings and described two-way bolt
Strip groove is had at corresponding position（13）, the both ends of this two-way bolt stretch out in this strip groove, and described two-way
Screw diameter is equal to the height of described strip groove；It is fixed with the discoid cunning for rotating described two-way bolt in described hole B
Wheel（14）, the corresponding position of this pulley and two described pitch cuttings has hole D（11）, this pulley stretches out in the D of this hole；Two institutes
State to be provided with below pitch cutting and cut sword（15）.
2. the card punch of adjustable aperture according to claim 1 size is it is characterised in that the described sword that cuts is sawtooth sword or gold
Emery sword.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620627855.1U CN205949935U (en) | 2016-06-23 | 2016-06-23 | Hole puncher of adjustable aperture size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620627855.1U CN205949935U (en) | 2016-06-23 | 2016-06-23 | Hole puncher of adjustable aperture size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949935U true CN205949935U (en) | 2017-02-15 |
Family
ID=57968591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620627855.1U Expired - Fee Related CN205949935U (en) | 2016-06-23 | 2016-06-23 | Hole puncher of adjustable aperture size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252914A (en) * | 2017-08-22 | 2017-10-17 | 南通奥里斯特机械有限公司 | Size-changeable plate hole making drill |
| CN108671434A (en) * | 2018-04-30 | 2018-10-19 | 中山市精镀机电设备有限公司 | A kind of broken window escape device |
-
2016
- 2016-06-23 CN CN201620627855.1U patent/CN205949935U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252914A (en) * | 2017-08-22 | 2017-10-17 | 南通奥里斯特机械有限公司 | Size-changeable plate hole making drill |
| CN108671434A (en) * | 2018-04-30 | 2018-10-19 | 中山市精镀机电设备有限公司 | A kind of broken window escape device |
| CN108671434B (en) * | 2018-04-30 | 2020-11-20 | 泗县飞虹体育文化发展有限公司 | Window breaking escape device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170623 |