CN210649825U - Drill bit depth angle reference device - Google Patents
Drill bit depth angle reference device Download PDFInfo
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- CN210649825U CN210649825U CN201921526044.2U CN201921526044U CN210649825U CN 210649825 U CN210649825 U CN 210649825U CN 201921526044 U CN201921526044 U CN 201921526044U CN 210649825 U CN210649825 U CN 210649825U
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- 239000000725 suspension Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of spot facing work appurtenance, a drill bit degree of depth angle reference device is specifically disclosed. The device comprises a calibration body and a calibration reference; the calibration body is provided with a drill bit length calibration position, and two structural surfaces of the drill bit length calibration position are respectively provided with English and metric scale marks; the calibration reference is provided with a length reference part and an angle reference part. The application provides a drill bit degree of depth angle reference ware both can realize the quick demarcation of drill bit length or drilling depth, can also carry out the accurate measurement of drill point processing angle, has efficient, the practicality is strong and beneficial effect such as the precision is secure.
Description
Technical Field
The application belongs to the technical field of hole structure processing auxiliary tools, and particularly discloses a drill bit depth angle reference device capable of calibrating drill bit length or drilling depth and drill point processing angle.
Background
In the current mechanical drilling operation or manual drilling operation, when a hole structure with a certain depth needs to be processed, the length of a drill bit needs to be adjusted first to ensure the structural size of the hole structure. In the prior art, the length of a drill bit is generally adjusted by adopting a graduated scale measuring method, the graduated scale is firstly used for improving the length of the drill bit, then a locking ring of the drill bit is fixed at a corresponding position through a screw fastener, and then tapping or drilling operation is carried out. The following technical problems exist: 1. when the length of the drill bit is measured, the graduated scale is possibly deflected due to personal measuring habits, and hole structure dimension errors or mistakes are caused. 2. There is a possibility of error or deviation depending on the visual reading of the operator when measuring the length of the drill. 3. When the drill bit locking ring is arranged, a scale needs to be held by one hand, a screwdriver needs to be held by the other hand, and the length of the drill bit is difficult to adjust by one person.
On the other hand, in the prior art, when the taper or the inclination angle of the drill point of the drill is processed, the angle of the drill point of the drill needs to be repeatedly detected, and no special measuring tool with reliable precision and guaranteed efficiency is disclosed in the market and related documents at present.
SUMMERY OF THE UTILITY MODEL
To the above problem, the application discloses a drill bit depth angle reference device that can mark drill bit length or drilling depth and drill point processing angle to solve the technical problem that exists among the prior art.
The solution provided by the application for solving the technical problem is as follows:
a drill bit depth angle reference device comprises a calibration body and a calibration reference; the calibration body is provided with a drill bit length calibration position, the drill bit length calibration position is provided with a V-shaped cross section for attaching a drill bit, or the drill bit length calibration position is a V-shaped groove, and English and metric scale marks are respectively arranged on two inclined structure surfaces of the drill bit length calibration position; the calibration datum is arranged on the calibration body, can slide back and forth along the extension direction of the drill bit length calibration position, can be fixed at any position of the extension direction of the drill bit length calibration position, and can form a length reference datum for calibrating the length of the drill bit together with two inclined structural surfaces for positioning the drill bit length.
As a preference of the drill depth angle reference device, the calibration datum comprises a sliding component, a datum component and a fixed component; the sliding component is used for establishing slidable connection between the calibration reference and the calibration body; the length reference part is used for matching two inclined structural surfaces positioned by the drill bit length scale to form a length reference datum; the sliding component and the reference component are connected together through a fixing component, the fixing component can fix the sliding component and the reference component at any position in the extending direction of the drill bit length scale positioning through pressing the reference component, and can also allow the sliding component and the reference component to slide back and forth in the extending direction of the drill bit length scale positioning through loosening the reference component.
As a preferred example of the drill depth angle reference device of the present application, the sliding member includes a bridge beam and a first connecting portion and a second connecting portion integrally formed with the bridge beam, and the first connecting portion and the second connecting portion are respectively disposed at both ends of the bridge beam; the first connecting portion and the second connecting portion are respectively connected with corresponding structures on the calibration body in a matched mode, and the bridging beam is arranged on the drill bit length calibration position.
Preferably, the fixing part is a screw part, the bridging beam is provided with an unthreaded hole or a threaded hole, the corresponding position of the reference part is provided with a threaded hole, and the fixing part is matched with the reference part through threads to connect the reference part and the sliding part together; when the fixing component is screwed into the threaded hole on the reference component, the reference component can be pressed on two inclined structural surfaces for positioning the drill bit length scale so as to realize the fixing of the calibration reference; when the fixing part is screwed out of the threaded hole on the reference part, the reference part can be loosened to allow the calibration reference to slide back and forth.
As the optimization of the drill bit depth angle reference device, a first matching groove and a second matching groove are further arranged on the two sides of the drill bit length calibration position on the calibration body, and the extending direction of the first matching groove and the extending direction of the second matching groove are consistent with the extending direction of the drill bit length calibration position.
As the optimization of the drill bit depth angle reference device, the two ends of the first positioning groove and the second positioning groove are further provided with limiting parts for preventing the calibration reference from sliding off the calibration body.
Preferably, the calibration body is further provided with a suspension structure for suspending the drill depth angle reference device.
Preferably, as a drill depth angle reference device of the present application, the inlet portion of the drill length indicator is further provided with a magnetic attraction component for fixing the drill locking ring by magnetic force.
Preferably, the reference component is further provided with an angle reference part for calibrating the angle of the drill point on the drill bit. Further, the length reference portion and the angle reference portion are respectively provided on opposite sides of the reference member.
The beneficial technical effects are as follows:
1. when the drill bit depth angle reference device provided by the application is used, firstly, the calibration reference is fixed at a corresponding scale position according to the depth of a hole structure, then the drill bit is placed into a drill bit length calibration position, namely a V-shaped groove, the drill bit is made to contact with the length reference part on the reference part, meanwhile, the drill bit is made to abut against two inclined structure surfaces, namely the V-shaped groove, of the drill bit length calibration position, and then the drill bit locking ring is tightened by the other hand, so that the accuracy and the high efficiency of the drill bit length or the drilling depth can be adjusted. Because the drill bit supports against the three-dimensional length reference datum formed by the length datum part of the datum part and the two inclined structural surfaces of the V-shaped groove, inclination does not occur, reading is not needed to be carried out through eyesight, and therefore the corresponding technical problems in the prior art can be completely avoided.
2. When the machining angle of the drill point of the drill bit needs to be measured or calibrated, the drill point of the drill bit can be directly inserted into the angle reference part on the reference component, and the accurate and efficient calibration of the angle of the drill point is realized.
The technical solutions and technical effects of the present application will be described in detail below with reference to the drawings and the detailed description of the present application.
Drawings
FIG. 1: front view of the preferred embodiment;
FIG. 2: bottom view of the preferred embodiment;
FIG. 3: left side view of the preferred embodiment.
And (3) identification and explanation:
10-calibration body, 20-calibration reference;
110-drill length scale positioning, 120-inclined structural plane, 130-first positioning groove, 140-second positioning groove, 150-limiting part, 160-suspension structure and 170-magnetic part;
210-sliding part, 220-reference part, 230-fixed part;
2110-bridge beam, 2120-first connection, 2130-second connection;
2210-length reference, 2220-angle reference.
Detailed Description
Referring to fig. 1-3, the drill depth angle reference disclosed in the preferred embodiment of the present application includes a calibration body 10 and a calibration standard 20.
The calibration body 10 is provided with a drill length calibration position 110, the drill length calibration position 110 is a V-shaped groove, i.e. a V-shaped cross section for fitting a drill, and the drill length calibration position 110, i.e. two inclined structural surfaces 120 of the V-shaped groove, are respectively provided with english scale marks and metric scale marks. The two sides of the drill length calibration position 110 are further provided with a first matching groove 130 and a second matching groove 140, and the extending direction of the first matching groove 130 and the second matching groove 140 is consistent with the extending direction of the drill length calibration position 110, namely the extending direction of the V-shaped groove. The first positioning groove 130 and the second positioning groove 140 are further provided with a limiting component 150 at two ends thereof for preventing the calibration standard 20 from sliding down the calibration body 10, and the limiting component 150 in this embodiment is a screw.
The calibration standard 20 includes a sliding component 210, a reference component 220, and a fixed component 230.
The sliding member 210 includes a cross member 2110, and a first connection portion 2120 and a second connection portion 2130 integrally formed with the cross member 2110, the first connection portion 2120 and the second connection portion 2130 being respectively provided at both ends of the cross member 2110; the first connection portion 2120 and the second connection portion 2130 are respectively connected with the corresponding structures on the calibration body 10, namely the first matching groove 130 and the second matching groove 140 in a matching mode, and the bridging beam 2110 is arranged on the drill bit length calibration position 110.
The base member 220 is provided with a length reference part 2210 and an angle reference part 2220, the length reference part 2210 is used for matching with the two inclined structural surfaces 120 of the drill length calibration position 110 to form a length reference, the angle reference part 2220 is used for calibrating the machining angle of the drill tip on the drill, and the length reference part 2210 and the angle reference part 2220 are respectively arranged on two opposite sides of the base member 220.
The fixing component 230 is a screw piece, an unthreaded hole or a threaded hole is arranged on the bridging beam 2110, a threaded hole is arranged at a corresponding position of the reference component 220, and the fixing component 230 connects the reference component 220 and the sliding component 210 together through threaded fit; when the fixing component 230 is gradually screwed into the threaded hole on the reference component 220, the reference component 220 can be gradually pressed on the two inclined structural surfaces 120 of the drill bit length calibration position 110 to realize the fixing of the calibration standard 20; when the fixing part 230 is gradually screwed out of the threaded hole on the reference part 220, the reference part 220 can be gradually loosened to allow the calibration standard 20 to slide back and forth on the calibration body 10 along the extending direction of the drill bit length calibration bit 110, i.e. the extending direction of the V-groove.
Description of the principle:
during drilling, firstly, the calibration standard is fixed at a corresponding scale position according to the depth of the hole structure, then the drill bit is placed in the drill bit length standard positioning 110, namely a V-shaped groove, the drill bit is enabled to contact the length standard part 2210 on the standard part 220, meanwhile, the drill bit is enabled to abut against two inclined structure surfaces 120 of the drill bit length standard positioning 110, namely the V-shaped groove, and then the drill bit locking ring is tightened by the other hand, so that the accurate and efficient adjustment of the length of the drill bit or the drilling depth can be realized. Since the drill is abutted in the three-dimensional length reference constituted by the length reference part 2210 of the reference member 220 and the two inclined structure surfaces 120 of the V-groove, no inclination occurs and no reading by sight is required, so that the corresponding technical problems in the prior art can be completely avoided. When the drill tip angle needs to be calibrated, the drill tip of the drill bit can be directly inserted into the angle reference part 2220 on the reference component 220, so that the accurate and efficient calibration of the drill tip angle is realized.
In another preferred embodiment of the present application, a hanging structure 160 for hanging the drill depth angle reference device is further disposed on the calibration body 10, and the hanging structure 160 may be a handle or a hanging ring or a hole.
In another preferred embodiment of the present application, the entry portion of the bit length scale 110 is further provided with a magnetically attractive member 170 for magnetically securing the bit lock ring. The magnetic part 170 is disposed at the drill length calibration position 110, i.e. the inlet of the V-groove, to assist the user in fixing the drill locking ring, which is further convenient for the user to operate.
While the technical solutions and effects of the present invention have been described in detail with reference to the drawings and the specific embodiments of the present invention, it should be noted that the specific embodiments disclosed in the specification are only preferred embodiments of the present invention, and those skilled in the art can develop other embodiments based on the embodiments; any simple modification and equivalent replacement without departing from the innovative concepts of the present invention is covered by the present invention and is within the scope of the present patent.
Claims (10)
1. A drill bit depth angle referencing device, comprising:
the calibration body (10) is provided with a drill bit length calibration positioning (110), the drill bit length calibration positioning (110) is provided with a V-shaped cross section for being attached to a drill bit, and English and metric scale marks are respectively arranged on two inclined structure surfaces (120) of the drill bit length calibration positioning (110);
and the calibration datum (20) is arranged on the calibration body (10), can slide back and forth along the extending direction of the drill bit length calibration position (110), can be fixed at any position of the extending direction of the drill bit length calibration position (110), and can form a length reference datum for calibrating the length of the drill bit together with the two inclined structural surfaces (120) of the drill bit length calibration position (110).
2. A drill bit depth angle referencing device according to claim 1 and further comprising:
the calibration reference (20) comprises a sliding component (210), a reference component (220) and a fixed component (230);
the sliding component (210) is used for establishing a slidable connection between the calibration reference (20) and the calibration body (10);
the datum part (220) is provided with a length datum part (2210), and the length datum part (2210) is used for matching two inclined structural surfaces (120) of the drill bit length scale positioning (110) to form the length reference datum;
the sliding component (210) and the reference component (220) are connected together through the fixing component (230), the fixing component (230) can fix the sliding component (210) and the reference component (220) at any position in the extending direction of the drill bit length marking position (110) through pressing the reference component (220), and can also allow the sliding component (210) and the reference component (220) to slide back and forth in the extending direction of the drill bit length marking position (110) through loosening the reference component (220).
3. A drill bit depth angle referencing device according to claim 2, wherein:
the sliding part (210) comprises a cross-over beam (2110) and a first connecting part (2120) and a second connecting part (2130) which are integrally formed with the cross-over beam (2110), wherein the first connecting part (2120) and the second connecting part (2130) are respectively arranged at two ends of the cross-over beam (2110);
the first connecting part (2120) and the second connecting part (2130) are respectively connected with corresponding structures on the calibration body (10) in a matching mode, and the bridging beam (2110) is arranged on the drill bit length calibration position (110).
4. A drill bit depth angle referencing device according to claim 3, wherein:
the fixing part (230) is a screw piece, an unthreaded hole or a threaded hole is formed in the bridging beam (2110), a threaded hole is formed in the position corresponding to the reference part (220), and the fixing part (230) is used for connecting the reference part (220) and the sliding part (210) together through threaded fit;
when the fixing part (230) is screwed into the threaded hole on the reference part (220), the reference part (220) can be pressed on the two inclined structural surfaces (120) of the drill bit length calibration position (110) to realize the fixing of the calibration reference (20);
when the fixing part (230) is screwed out of the threaded hole on the reference part (220), the reference part (220) can be loosened to allow the calibration reference (20) to slide back and forth.
5. A drill bit depth angle referencing device according to claim 1 and further comprising:
the calibration body (10) is further provided with a first registration groove (130) and a second registration groove (140) on two sides of the drill bit length calibration location (110), and the extending directions of the first registration groove (130) and the second registration groove (140) are consistent with the extending direction of the drill bit length calibration location (110).
6. A drill bit depth angle referencing device according to claim 5 and further comprising:
and two ends of the first positioning groove (130) and the second positioning groove (140) are also provided with limiting parts (150) for preventing the calibration reference (20) from sliding off the calibration body (10).
7. A drill bit depth angle referencing device according to claim 1 and further comprising:
the calibration body (10) is also provided with a suspension structure (160) for suspending the drill bit depth angle reference device.
8. A drill bit depth angle referencing device according to claim 1 and further comprising:
the inlet part of the drill bit length gauge (110) is also provided with a magnetic attraction part (170) for fixing the drill bit locking ring through magnetic force.
9. A drill bit depth angle referencing device according to any one of claims 2 to 4 and wherein:
the reference component (220) is also provided with an angle reference part (2220) for calibrating the angle of the drill point on the drill bit.
10. A drill bit depth angle referencing device according to claim 9, wherein:
the length reference part (2210) and the angle reference part (2220) are provided on opposite sides of the reference member (220), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526044.2U CN210649825U (en) | 2019-09-12 | 2019-09-12 | Drill bit depth angle reference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526044.2U CN210649825U (en) | 2019-09-12 | 2019-09-12 | Drill bit depth angle reference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649825U true CN210649825U (en) | 2020-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526044.2U Active CN210649825U (en) | 2019-09-12 | 2019-09-12 | Drill bit depth angle reference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649825U (en) |
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2019
- 2019-09-12 CN CN201921526044.2U patent/CN210649825U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 201, No. 13, Erba Industrial Zone Road, Chashan Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN HONGDUI MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 523000 shajiaotou Industrial Zone, Shangyuan village, Chashan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HONGDUI MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |