CN211588640U - Device for ensuring verticality during manual drilling - Google Patents
Device for ensuring verticality during manual drilling Download PDFInfo
- Publication number
- CN211588640U CN211588640U CN202020145494.3U CN202020145494U CN211588640U CN 211588640 U CN211588640 U CN 211588640U CN 202020145494 U CN202020145494 U CN 202020145494U CN 211588640 U CN211588640 U CN 211588640U
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- Prior art keywords
- pointer
- drill bushing
- drill
- thimble
- shell
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- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for ensuring verticality during manual drilling, which comprises a drill bushing fixing shell, wherein a reference device protecting shell is arranged below the drill bushing fixing shell, a drill bushing is arranged on the drill bushing fixing shell, a drill bit is arranged at the center of the drill bushing, a zero pointer is arranged on the drill bushing fixing shell, a pointer is arranged at the right side of the zero pointer, a first reference thimble is arranged in the reference device protecting shell, a second reference pointer is arranged in the reference device protecting shell, the drilling device can be placed on the surface to be drilled through the arrangement of the first reference thimble and the second reference pointer, the four thimbles are all contacted with the surface by pressing the reference device protecting shell downwards with hands, the reference device protecting shell is swung leftwards and rightwards, the pointer reaches the position of the zero pointer, and the drill bit is ensured to be vertical to the action surface at the moment, compared with the traditional mode of manually searching for the vertical reference by eyes, the method is better.
Description
Technical Field
The utility model relates to a manual drilling technical field specifically is a guarantee straightness's that hangs down device during manual drilling.
Background
The existing manual drilling method has great technical dependence on operators, the perpendicularity of a normal hole manufactured on a curved surface in the process of assembling an airplane body directly influences the quality of a connecting piece, meanwhile, the excessive difference of the perpendicularity enables the protrusion amount of a nail head of the connecting piece to exceed the specified technical requirement range, and influences the connection strength and the surface attractiveness of the connecting piece, due to the restriction of space, operators can see the perpendicularity of a drill bit and the surface of a part when manufacturing holes on the curved surface of the airplane body at the present stage, the manufactured holes are irregular depending on personal experience, particularly, the holes are manufactured on a concave-convex surface, the serious excessive difference of the perpendicularity of the holes often cannot meet the technical requirements, the types of fasteners on the airplane are various and different in size, the stability and the connection of the airplane structure are ensured, the foundation of the installation lies in the holes, and the extremely high perpendiculari, a device for ensuring perpendicularity during manual drilling is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a guarantee the device of straightness that hangs down during manual drilling to solve the problem that above-mentioned background art provided.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guarantee device of straightness that hangs down during manual drilling, includes the fixed shell of drill bushing, the below of the fixed shell of drill bushing is equipped with benchmark device protecting sheathing, and the mutual fixed connection of benchmark device protecting sheathing and the fixed shell of drill bushing, be provided with the drill bushing above the fixed shell of drill bushing, the drill bushing center is provided with the drill bit, be provided with the zero degree pointer above the fixed shell of drill bushing, the right of zero degree pointer is provided with the pointer, be provided with the rocking arm below the pointer, be connected with the rocking arm axle above the rocking arm, the top of rocking arm axle is provided with the spring, be provided with first benchmark thimble in the benchmark device protecting sheathing, be provided with second benchmark pointer in the benchmark device protecting sheathing.
Preferably, the number of the first reference thimbles is not less than two, the first reference thimbles are arranged in parallel, the first reference thimbles are symmetrically arranged relative to the drill bit, and each first reference thimble is connected with the top end of the rocker arm.
Preferably, the number of the second reference pointers is not less than two, the second reference pointers are arranged in parallel, and the second reference pointers are symmetrically arranged relative to the drill bit.
Preferably, the drill bushing is located at the center of the drill bushing fixing shell, the drill bit is located at the center of the drill bushing, the center points of the drill bushing, the drill bushing fixing shell and the drill bit are located at the same position, and the drill bushing and the drill bit are in clearance fit.
Preferably, a through hole is formed in the direction, close to the drill bit, of the zero-degree pointer on the drill bushing fixing shell, and the pointer is placed in the through hole in a penetrating mode.
Preferably, the included angle formed by connecting each second reference pointer and the first reference thimble beside the second reference pointer with the drill bit is 90 degrees.
Preferably, the second reference pointer is a non-movable reference pointer, and the first reference thimble can be connected with each other through a pointer, a spring, a rocker shaft and a rocker arm to change the first reference thimble into a movable pointer.
(III) advantageous effects
The utility model provides a guarantee straightness's that hangs down device during manual drilling. The method has the following beneficial effects:
this guarantee straightness's device that hangs down during manual drilling, through the setting of first benchmark thimble and second benchmark pointer, can place drilling equipment with the drilling surface that will drill on, make four thimbles all contact the surface with the benchmark device protecting sheathing of down pressing down with the hand, the horizontal hunting benchmark device protecting sheathing, make the pointer reach the position of zero degree pointer, just can guarantee this moment that the drill bit is perpendicular with the working face, keep drilling equipment motionless with a hand this moment, start pneumatic drill or electric drill drilling, the drill bushing can change different specifications according to different demands, if ∅ 4 hole ∅ 5 hole ∅ 6 hole etc., this device convenient to use is simple to operate, and the accuracy is high, high efficiency, more enable workman convenient and fast's completion work more, it is better to rely on the mode of looking for vertical reference of vision for traditional manual work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a split view of the internal structure of the present invention.
In the figure: 1. the drill bushing comprises a drill bushing fixing shell 2, a reference device protecting shell 3, a drill bit 4, a drill bushing 5, a zero-degree pointer 6, a pointer 7, a spring 8, a rocker arm shaft 9, a rocker arm 10, a first reference thimble 11 and a second reference pointer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a guarantee device of straightness that hangs down during manual drilling, includes drill bushing fixed shell 1, its characterized in that: a reference device protective shell 2 is arranged below the drill bushing fixing shell 1, the reference device protective shell 2 is fixedly connected with the drill bushing fixing shell 1, a drill bushing 4 is arranged on the drill bushing fixing shell 1, a drill bit 3 is arranged at the center of the drill bushing 4, the drill bushing 4 is positioned at the center of the drill bushing fixing shell 1, the drill bit 3 is positioned at the center of the drill bushing 4, the center points of the drill bushing 4, the drill bushing fixing shell 1 and the drill bit 3 are all at the same position, the drill bushing 4 and the drill bit 3 are in clearance fit, a zero pointer 5 is arranged on the drill bushing fixing shell 1, a pointer 6 is arranged on the right side of the zero pointer 5, a through hole is arranged in the direction of the zero pointer 5 on the drill bushing fixing shell 1 close to the drill bit 3, the pointer 6 is arranged in the through hole, and a rocker arm 9 is arranged below the pointer 6, a rocker arm shaft 8 is connected to the rocker arm 9, a spring 7 is arranged above the rocker arm shaft 8, first reference thimbles 10 are arranged in the reference device protective shell 2, the number of the first reference thimbles 10 is not less than two, the first reference thimbles 10 are arranged in parallel, the first reference thimbles 10 are symmetrically arranged relative to the drill bit 3, each first reference thimble 10 is connected with the top end of the rocker arm 9, second reference pointers 11 are arranged in the reference device protective shell 2, the number of the second reference pointers 11 is not less than two, the second reference pointers 11 are arranged in parallel, the second reference pointers 11 are symmetrically arranged relative to the drill bit 3, and the included angle formed by connecting each second reference pointer 11 and the adjacent first reference thimble 10 with the drill bit 3 is 90 degrees, the second reference pointer 11 is an immovable reference pointer, and the first reference thimble 10 can be connected with each other through the pointer 6, the spring 7, the rocker shaft 8 and the rocker 9 to become a movable pointer.
In conclusion, the device for guaranteeing the verticality during manual drilling can be obtained by arranging the first reference thimble and the second reference pointer, placing the drilling device on the surface to be drilled, pressing the reference device protection shell downwards by hands to enable the four thimbles to contact the surface, swinging the reference device protection shell leftwards and rightwards to enable the pointer to reach the position of the zero-degree pointer, and at the moment, enabling the drill bit to be vertical to the action surface, keeping the drilling device still by one hand, starting the air drill or the electric drill to drill holes, and enabling the drill sleeve to replace different specifications according to different requirements, such as ∅ 4 holes, ∅ 5 holes, ∅ 6 holes and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of the invention being defined by the appended claims and their equivalents, it being noted that the electrical components shown therein are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device that controls computers and the like.
Claims (7)
1. The utility model provides a guarantee device of straightness that hangs down during manual drilling, includes drill bushing fixed shell (1), its characterized in that: a reference device protective shell (2) is arranged below the drill bushing fixing shell (1), and the reference device protective shell (2) and the drill bushing fixing shell (1) are fixedly connected with each other, a drill bushing (4) is arranged on the drill bushing fixing shell (1), a drill bit (3) is arranged in the center of the drill bushing (4), a zero-degree pointer (5) is arranged on the drill bushing fixing shell (1), a pointer (6) is arranged on the right side of the zero-degree pointer (5), a rocker arm (9) is arranged below the pointer (6), a rocker arm shaft (8) is connected on the rocker arm (9), a spring (7) is arranged above the rocker arm shaft (8), a first reference thimble (10) is arranged in the reference device protective shell (2), and a second reference pointer (11) is arranged in the reference device protective shell (2).
2. The device for ensuring verticality during manual drilling according to claim 1, wherein: the quantity of first benchmark thimble (10) is no less than two, just parallel arrangement between first benchmark thimble (10), just first benchmark thimble (10) is placed for drill bit (3) symmetry, and every first benchmark thimble (10) all with the top interconnect of rocking arm (9).
3. The device for ensuring verticality during manual drilling according to claim 1, wherein: the number of the second reference pointers (11) is not less than two, the second reference pointers (11) are arranged in parallel, and the second reference pointers (11) are symmetrically arranged relative to the drill bit (3).
4. The device for ensuring verticality during manual drilling according to claim 1, wherein: the drill bushing (4) is located at the center of the drill bushing fixing shell (1), the drill bit (3) is located at the center of the drill bushing (4), the center points of the drill bushing (4), the drill bushing fixing shell (1) and the drill bit (3) are located at the same position, and the drill bushing (4) and the drill bit (3) are in clearance fit.
5. The device for ensuring verticality during manual drilling according to claim 1, wherein: a through hole is formed in the direction, close to the drill bit (3), of the zero-degree pointer (5) on the drill bushing fixing shell (1), and the pointer (6) is placed in the through hole in a penetrating mode.
6. The device for ensuring verticality during manual drilling according to claim 1, wherein: and the included angle formed by connecting each second reference pointer (11) and the first reference thimble (10) beside the second reference pointer and the drill bit (3) is 90 degrees.
7. The device for ensuring verticality during manual drilling according to claim 1, wherein: the second reference pointer (11) is an immovable reference pointer, and the first reference thimble (10) can be connected with each other through the pointer (6), the spring (7), the rocker arm shaft (8) and the rocker arm (9) to be changed into a movable pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020145494.3U CN211588640U (en) | 2020-01-23 | 2020-01-23 | Device for ensuring verticality during manual drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020145494.3U CN211588640U (en) | 2020-01-23 | 2020-01-23 | Device for ensuring verticality during manual drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211588640U true CN211588640U (en) | 2020-09-29 |
Family
ID=72578796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020145494.3U Expired - Fee Related CN211588640U (en) | 2020-01-23 | 2020-01-23 | Device for ensuring verticality during manual drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211588640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996846A (en) * | 2021-11-24 | 2022-02-01 | 航天科工哈尔滨风华有限公司 | Stable tool and method for drilling and tapping different cambered surfaces |
-
2020
- 2020-01-23 CN CN202020145494.3U patent/CN211588640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996846A (en) * | 2021-11-24 | 2022-02-01 | 航天科工哈尔滨风华有限公司 | Stable tool and method for drilling and tapping different cambered surfaces |
| CN113996846B (en) * | 2021-11-24 | 2024-01-09 | 航天科工哈尔滨风华有限公司 | Tool and method for drilling and tapping stability of different cambered surfaces |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |