CN216398799U - Tool for manually drilling uniform distribution holes on part - Google Patents
Tool for manually drilling uniform distribution holes on part Download PDFInfo
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- CN216398799U CN216398799U CN202122763393.XU CN202122763393U CN216398799U CN 216398799 U CN216398799 U CN 216398799U CN 202122763393 U CN202122763393 U CN 202122763393U CN 216398799 U CN216398799 U CN 216398799U
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- bottom plate
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- pin
- uniform distribution
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- 238000005553 drilling Methods 0.000 title claims abstract description 38
- 238000009827 uniform distribution Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a tool for manually drilling uniform distribution holes on a part, which relates to the technical field of drilling uniform distribution holes and specifically comprises a bottom plate, wherein a positioning pin for mounting the part is arranged on the bottom plate; the positioning pin penetrates through a central hole of the part to install the part on the bottom plate; the bottom plate is provided with an indexing pin for positioning, and the indexing pin is matched with notches uniformly distributed on the part to position the part; the bottom plate is detachably fixed on the processing plane; the drilling tool disclosed by the utility model has the advantages that the center hole of the part is used as a rotating center, the uniformly distributed notches of the part are used for positioning, uniformly distributed drilling is realized, the tool operation is simple, the use efficiency is high, the hole distribution of the part is uniform, the requirements of different uniformly distributed holes of various parts can be processed, and the use effect is good.
Description
Technical Field
The utility model relates to the technical field of uniform hole drilling, in particular to a tool for manually drilling uniform holes on a part.
Background
The powder metallurgy part is provided with a plurality of uniformly distributed holes (as shown in figure 2), and for the holes which are not pressed by a die, the subsequent processing is needed, but the holes are difficult to be uniformly distributed by manual processing by a drilling machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the hole to present needs bore the hole of many equipartitions on the part, adopts the difficult problem that makes the hole equipartition of drilling machine manual processing, provides a frock that the equal cloth hole of part manual drilling, utilizes the equipartition structure of part self breach, realizes processing the equal cloth hole on ordinary bench drill, has solved the difficult problem that makes the hole equipartition of drilling machine manual processing.
The technical scheme of the utility model is as follows:
a tool for manually drilling uniform distribution holes on a part comprises a bottom plate, wherein a positioning pin for mounting the part is arranged on the bottom plate; the positioning pin penetrates through a central hole of the part to install the part on the bottom plate; the bottom plate is provided with an indexing pin for positioning, and the indexing pin is matched with notches uniformly distributed on the part to position the part; the bottom plate is detachably fixed on the processing plane, and preferably, the bottom plate is detachably connected through bolts.
Further, the diameter of the positioning pin is smaller than the inner diameter of the central hole of the part, and the fit tolerance is met; the diameter of locating pin slightly is lighter than the internal diameter of part centre bore promptly, guarantees that the part is rotatory around the locating pin, but unable emergence skew improves the equipartition degree in equipartition hole.
Further, the positioning pin is detachably arranged on the bottom plate; by replacing the positioning pins with different sizes, the positioning pins can be matched with parts with different sizes.
Furthermore, in order to realize the detachability of the positioning pin, a threaded hole is formed in the bottom plate, and a threaded section matched with the threaded hole is arranged on the positioning pin; during the design, can design the locating pin of many different diameters to satisfy the part use of more sizes, improve the application range of this frock.
Further, the indexing pin can be detachably arranged on the bottom plate, and the positions of the indexing pins can be adjusted to adapt to parts with different sizes.
Furthermore, in order to realize the detachability of the index pin, bolt holes are fully distributed on the bottom plate, and the index pin is connected with the bottom plate through bolts to realize the detachability of the index pin; the distance between the indexing pin and the positioning pin is adjusted to meet the requirements of the distance between the center hole of the part and the notch in different sizes of the part, so that the use of parts with more sizes is met, and the use range of the tool is widened.
Further, the index pin comprises an inclined surface and a positioning surface; the positioning surface is contacted with the surfaces of the notches uniformly distributed on the part to position the part; the inclined surface is used for rotating the part, so that the positioning surface is matched with different notches to process a plurality of uniform distribution holes.
Furthermore, the lowest end of the inclined surface is in contact with the bottom plate, and the inclination angle of the positioning surface is consistent with that of the surface of the notch.
Further, the index pin is in a triangular prism shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. a tool for manually drilling uniform distribution holes on a part comprises a bottom plate, wherein a positioning pin for mounting the part is arranged on the bottom plate; the positioning pin penetrates through a central hole of the part to install the part on the bottom plate; the bottom plate is provided with an indexing pin for positioning, and the indexing pin is matched with notches uniformly distributed on the part to position the part; the bottom plate is detachably fixed on the processing plane; this frock utilizes the part centre bore to be rotation center, and the location is done to part equipartition breach, realizes the equipartition and distributes drilling, and frock easy operation, the availability factor is high, and the part hole distributes evenly, and the different equipartition hole's of workable multiple part requirement, excellent in use effect.
2. According to the tool for manually drilling uniform distribution holes on the parts, a positioning pin is detachably arranged on a bottom plate; the positioning pins with different sizes are replaced to match parts with different sizes; the indexing pin is detachably arranged on the bottom plate, and the positions of the indexing pin are adjusted to adapt to parts with different sizes; through the replacement of the positioning pin and the movement of the indexing pin, the tool can be adapted to parts of various sizes, and the actual application range of the tool is enlarged.
Drawings
FIG. 1 is a schematic structural diagram of a tool for manually drilling uniform distribution holes on a part
FIG. 2 is a schematic diagram of a tool for manually drilling uniform distribution holes on a part and the part;
FIG. 3 is a side view of a part in a tool for manually drilling uniform distribution holes on the part
Fig. 4 is a top view of a part in a tool for manually drilling uniform distribution holes on the part.
Reference numerals: 1-bottom plate, 2-positioning pin, 3-part, 31-central hole, 32-notch, 4-index pin, 41-inclined surface and 42-positioning surface.
Detailed Description
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example one
The powder metallurgy part is provided with a plurality of uniformly distributed holes, and for the holes which are not pressed by a die, the subsequent processing is needed, but the holes are difficult to be uniformly distributed by manual processing by a drilling machine; as shown in fig. 2, the structure is a conventional structure of a powder metallurgy part, and notches 32 are uniformly distributed on the periphery of the part 3, so that the uniform distribution holes are processed on a common bench drill by using the notches 32 uniformly distributed on the part 3 in this embodiment.
Referring to fig. 1-4, a tool for manually drilling uniform distribution holes on a part comprises a base plate 1, wherein a positioning pin 2 for mounting a part 3 is arranged on the base plate 1; the positioning pin 2 penetrates through a central hole 31 of the part 3 to install the part 3 on the bottom plate 1; the bottom plate 1 is provided with an indexing pin 4 for positioning, and the indexing pin 4 is matched with notches 32 uniformly distributed on the part 3 to position the part 3; the base plate 1 is detachably fixed on the processing plane, and preferably, the base plate 1 is detachably connected through bolts.
When the drilling machine is used, firstly, the base plate 1 is installed on a processing plane, then the part 3 penetrates through the positioning pin 2 and is placed on the base plate 1, at the moment, the part 3 cannot be deviated, and only the positioning pin 2 can be used as a rotating axis to rotate, then the part 3 is rotated, the positioning pin 2 is enabled to abut against one surface of one part 3 on the part 3, namely, the positioning of the part 3 is completed, at the moment, the drilling treatment is carried out, after the drilling is completed, the part 3 is continuously rotated, the positioning pin 2 is enabled to abut against the next notch 32, then, the drilling is completed on the premise that the drill is not moved leftwards and rightwards, and the steps are repeated, namely, the drilling of a plurality of uniform distribution holes on the part 3 is completed.
Example two
Second embodiment is a further description of first embodiment, the same components are not repeated herein, please refer to fig. 1-4, the diameter of the positioning pin 2 is smaller than the inner diameter of the central hole 31 of the part 3, and meets the matching tolerance; that is the diameter of locating pin 2 slightly is less than the internal diameter of part 3 centre bore 31, guarantees that part 3 is rotatory around locating pin 2, but unable emergence skew improves the equipartition degree in equipartition hole.
EXAMPLE III
Embodiment three is a further description of embodiment one, the same components are not repeated herein, please refer to fig. 1-4, the positioning pin 2 is detachably mounted on the bottom plate 1; by replacing the locating pins 2 of different sizes to match the parts 3 of different sizes.
In order to realize the detachability of the positioning pin 2, a threaded hole is formed in the bottom plate 1, and a threaded section matched with the threaded hole is formed in the positioning pin 2; during the design, can design many locating pins 2 of different diameters to satisfy the use of more parts 3 of size, improve the application range of this frock.
The index pin 4 is detachably mounted on the base plate 1, and the position of the index pin 4 is adjusted to adapt to parts 3 with different sizes.
In order to realize the detachability of the index pin 4, bolt holes are fully distributed on the bottom plate 1, and the index pin 4 is connected with the bottom plate 1 through bolts to realize the detachability of the index pin 4; namely, the distance between the indexing pin 4 and the positioning pin 2 is adjusted to meet the requirements of the distance between the central hole 31 and the notch 32 of the part 3 in different sizes of the part 3, so that the use of parts 3 with more sizes is met, and the use range of the tool is expanded.
Example four
The fourth embodiment is a further description of the first embodiment, the same components are not described again, and referring to fig. 1 to 4, the index pin 4 includes an inclined surface 41 and a positioning surface 42; the positioning surface 42 is contacted with the surface of the notches 32 uniformly distributed on the part 3 to realize the positioning of the part 3; the inclined surface 41 is used for rotating the part 3, so that the positioning surface 42 is matched with different notches 32 to process a plurality of uniform distribution holes.
The lowest end of the inclined surface 41 contacts the base plate 1, and the inclination angle of the positioning surface 42 is kept consistent with the inclination angle of the surface of the notch 32.
The tool uses a central hole 31 of the part 3 as a rotating center, and uniformly distributed notches 32 of the part 3 are used for positioning, so that uniformly distributed drilling is realized; when the positioning device is used, the part 3 penetrates through the positioning pin 2, the bottom surface is attached to the end surface of the bottom plate 1, the notch 32 on the lower end surface of the part 3 is clamped in the index pin 4, and the part is rotated clockwise, so that the positioning surface 42 is attached to the surface of the notch 32, and the positioning of the first hole machining position is realized; after the machining is finished, the part 3 is rotated anticlockwise, the part 3 is rotated clockwise after the part 3 passes over the inclined surface 41 of the indexing pin 4, and the positioning surface 42 is enabled to be attached to the surface of the notch 32, so that the second hole machining position positioning can be realized; by analogy, the uniform distribution of 2 holes, 3 holes and 6 holes can be realized.
Preferably, the index pin 4 has a triangular prism shape.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (10)
1. The tool for manually drilling uniform distribution holes on the parts comprises a bottom plate (1) and is characterized in that a positioning pin (2) for mounting the parts (3) is arranged on the bottom plate (1); the positioning pin (2) penetrates through a center hole (31) of the part (3) to install the part (3) on the bottom plate (1); the base plate (1) is provided with an indexing pin (4) with a positioning function, and the indexing pin (4) is matched with notches (32) uniformly distributed on the part (3) to position the part (3).
2. The tool for manually drilling uniform distribution holes in parts according to claim 1, wherein the bottom plate (1) is detachably fixed on a processing plane.
3. The tool for manually drilling the uniform distribution holes in the parts according to claim 1, wherein the diameter of the positioning pin (2) is smaller than the inner diameter of the central hole (31) of the part (3), and the fitting tolerance is met.
4. The tool for manually drilling uniform distribution holes in parts according to claim 1, wherein the positioning pin (2) is detachably mounted on the bottom plate (1); by replacing the positioning pins (2) with different sizes, the parts (3) with different sizes can be matched.
5. The tool for manually drilling uniform distribution holes in parts according to claim 4, wherein a threaded hole is formed in the bottom plate (1), and a threaded section matched with the threaded hole is arranged on the positioning pin (2).
6. The tool for manually drilling the uniform distribution holes in the parts according to claim 1, wherein the indexing pin (4) is detachably mounted on the base plate (1) and is adjusted to be suitable for the parts (3) with different sizes by adjusting the position of the indexing pin (4).
7. The tool for manually drilling uniformly distributed holes in a part according to claim 6, wherein bolt holes are fully distributed in the bottom plate (1), and the indexing pin (4) is connected with the bottom plate (1) through bolts so as to realize the disassembly of the indexing pin (4).
8. The tool for manually drilling uniform distribution holes in parts according to claim 1, wherein the indexing pin (4) comprises an inclined surface (41) and a positioning surface (42); the positioning surface (42) is in contact with the surfaces of the notches (32) uniformly distributed on the part (3) to position the part (3); the inclined surface (41) is used for rotating the part (3) to enable the positioning surface (42) to be matched with different notches (32) so as to process a plurality of uniform distribution holes.
9. The tool for manually drilling uniform distribution holes on parts according to claim 8, wherein the lowest end of the inclined surface (41) is in contact with the bottom plate (1), and the inclined angle of the positioning surface (42) is consistent with the inclined angle of the surface of the notch (32).
10. The tool for manually drilling uniform holes on parts according to claim 8, wherein the index pin (4) is in the shape of a triangular prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122763393.XU CN216398799U (en) | 2021-11-12 | 2021-11-12 | Tool for manually drilling uniform distribution holes on part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122763393.XU CN216398799U (en) | 2021-11-12 | 2021-11-12 | Tool for manually drilling uniform distribution holes on part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398799U true CN216398799U (en) | 2022-04-29 |
Family
ID=81300900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122763393.XU Active CN216398799U (en) | 2021-11-12 | 2021-11-12 | Tool for manually drilling uniform distribution holes on part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398799U (en) |
-
2021
- 2021-11-12 CN CN202122763393.XU patent/CN216398799U/en active Active
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