CN212044213U - Drill point positioning tool convenient for processing V-shaped protrusions on drill point of drill bit - Google Patents
Drill point positioning tool convenient for processing V-shaped protrusions on drill point of drill bit Download PDFInfo
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- CN212044213U CN212044213U CN202020674171.3U CN202020674171U CN212044213U CN 212044213 U CN212044213 U CN 212044213U CN 202020674171 U CN202020674171 U CN 202020674171U CN 212044213 U CN212044213 U CN 212044213U
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- drill point
- point locking
- drill
- locking assembly
- abutting
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- 238000000034 method Methods 0.000 claims abstract description 11
- 230000006978 adaptation Effects 0.000 claims abstract 2
- 230000000670 limiting effect Effects 0.000 claims description 30
- 238000003754 machining Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 17
- 238000003801 milling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a be convenient for process bellied drill point location frock of V-arrangement on the drill point of drill bit, including drill point locking subassembly fixing base and the drill point locking subassembly that can press from both sides tight drill point, set up drill point locking subassembly fixed slot in the drill point locking subassembly fixing base, drill point locking subassembly can be embedded into drill point locking subassembly fixed slot with the adaptation and make drill point and level personally submit 45 slopes, and drill point locking subassembly can transfer 180 in drill point locking subassembly fixed slot so that drill point and horizontal plane keep 45 tilt state and axial rotation 180, be equipped with drill point locking subassembly fastening bolt on the drill point locking subassembly fixing base. The utility model discloses a drill point locking subassembly can imbed in the drill point locking subassembly fixed slot and can transfer 180 so that mill the processing through the grinding machine platform to the tip of drill point, makes the tip processing at the drill point go out the V-arrangement protruding, then alright loosen drill point locking subassembly fastening bolt, can take out the fashioned drill point together with drill point locking subassembly with processing.
Description
Technical Field
The utility model relates to a drill bit processing equipment technical field, concretely relates to bellied drill point location frock of processing V-arrangement convenient to on the drill point of drill bit.
Background
The welding of the drill point and the drill handle of the existing drill bit is mostly carried out in a horizontal welding or concave hole welding mode, although the horizontal welding has simple process and high production efficiency, the welding contact surface is small, the welding strength is low, the rigidity is weak, the drill bit is easy to damage, and the service life is short; the concave hole is welded on the drill handle part, the concave hole is arranged, the drill point is inserted into the concave hole for welding, although the contact area of welding is increased, the welding strength is improved, but has higher requirement on the processing precision of the matching holes of the drill rod and the drill handle, low processing efficiency and high production cost, therefore, the applicant newly developed a drill with a V-shaped welding structure, which can machine a V-shaped bulge on the end of the drill bit, the drill handle is processed and formed with a V-shaped groove, the drill point and the drill handle can be butt-welded together through the matching of the V-shaped bulge and the V-shaped groove to form a V-shaped welding structure, compared with the horizontal welding mode in the prior art, the welding contact area is increased, the welding strength is improved, the rigidity strength of the drill rod is ensured, compared with the shrinkage pool welding in the prior art, the welding process requirement is reduced, and the welding processing efficiency is improved; when the existing ordinary grinder is used for processing the drill shank, a positioning structure special for the drill point is not provided, the V-shaped bulge with higher precision can be processed on the drill point only by repeating positioning for multiple times, the whole positioning process is more complicated, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a be convenient for process the bellied drill point location frock of V-arrangement on the drill point of drill bit, what its main solution was used current ordinary abrasive machine to add man-hour to the drill shank, does not have the location structure to the drill point specially, need repeated many times location just can process out the V-arrangement of higher accuracy protruding on the drill point, and whole positioning process is comparatively loaded down with trivial details, technical problem such as machining efficiency is low.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a drill point location frock convenient to processing V-arrangement is protruding on drill point of drill bit, including drill point locking subassembly fixing base and the drill point locking subassembly that can press from both sides tight drill point, drill point locking subassembly fixed slot has been seted up in the drill point locking subassembly fixing base, drill point locking subassembly can imbed in drill point locking subassembly fixed slot and make drill point and level personally submit 45 slopes, and drill point locking subassembly can be transferred 180 in drill point locking subassembly fixed slot so that drill point and level keep 45 inclined state and axial rotation 180, be equipped with on the drill point locking subassembly fixing base and can fix the drill point locking subassembly fastening bolt of position in drill point locking subassembly fixed slot tightly.
Furthermore, the drill point locking assembly comprises a first drill point locking block and a second drill point locking block, wherein the first drill point locking block and the second drill point locking block are respectively provided with an arc-shaped groove which is oppositely arranged, the two arc-shaped grooves are mutually matched to form a locking hole for the drill point to be adaptive to and inserted, and the first drill point locking block and the second drill point locking block are fastened and connected together through a drill point locking block fastening bolt.
Further, first drill point locking block is symmetrical structure, it leans on the plane to be equipped with first on the first drill point locking block, the second leans on the plane, first leaning on the inclined plane and the second leans on the inclined plane, first leaning on the plane and the second leans on plane parallel arrangement, first leaning on the inclined plane and the second leans on the plane adjacent, first leaning on the inclined plane and the second leans on planar contained angle to be 135, the second leans on the inclined plane and first leaning on the plane adjacent, the second leans on the inclined plane and first leaning on planar contained angle to be 135, and the second leans on the inclined plane and first leaning on the inclined angle to be 90 of inclined plane.
Furthermore, a supporting surface, a first limiting inclined surface and a second limiting inclined surface are formed on the inner side surface of the drill point locking assembly fixing groove, the included angle between the first limiting inclined surface and the supporting surface is 45 degrees, the included angle between the second limiting inclined surface and the supporting surface is 45 degrees, and the included angle between the first limiting inclined surface and the second limiting inclined surface is 90 degrees.
Further, the drill point locking assembly fixing seat comprises an upper seat body and a lower seat body which are connected with each other, the upper seat body and the lower seat body are arranged in an inclined manner of 45 degrees, and the drill point locking assembly fixing groove is formed in the upper seat body.
Furthermore, two sides of the upper seat body are respectively provided with a drill point locking component fastening bolt which can be inserted into the drill point locking component fixing groove.
The bellied drill point location frock of V-arrangement of being convenient for process on the drill point of drill bit, have following advantage:
during processing, firstly unscrewing a fastening bolt of a drill point locking block on a drill point locking assembly, then adaptively assembling a drill point in a locking hole in the drill point locking assembly, then locking the fastening bolt of the drill point locking block to enable the drill point locking assembly to clamp and fix the drill point, correspondingly embedding the drill point locking assembly locked with the drill point into a fixing groove of the drill point locking assembly, then locking the fastening bolt of the drill point locking assembly to tightly fix the drill point locking assembly in the fixing groove of the drill point locking assembly and enable the drill point to incline at 45 degrees with the horizontal plane, then milling the end part of the drill point through a grinding machine table to mill one inclined plane of a V-shaped bulge, then unscrewing the fastening bolt of the drill point locking assembly, turning the drill point locking assembly at 180 degrees to enable the drill point to keep the inclined state at 45 degrees with the horizontal plane and axially turning at 180 degrees, after locking the fastening bolt of the drill point locking assembly, then milling the end part of the drill point again through a sand table, another inclined plane of the V-shaped bulge is milled, then the fastening bolt of the drill point locking component can be unscrewed, and the machined drill point and the drill point locking component can be taken out simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is another angle overall structure diagram of the embodiment of the present invention.
Fig. 3 is a schematic view of another angle of the embodiment of the present invention.
Fig. 4 is a schematic perspective view of a drill point locking assembly fixing seat according to an embodiment of the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 3.
Fig. 6 is an exploded perspective view of the drill locking assembly of the present invention.
Description of reference numerals:
1. drill point locking assembly fixing base, 2, drill point locking assembly, 3, drill point locking assembly fastening bolt, 4, drill point, 11, drill point locking assembly fixing groove, 21, first drill point locking block, 22, second drill point locking block, 23, drill point locking block fastening bolt, 111, supporting surface, 112, first spacing inclined plane, 113, second spacing inclined plane, 211, first abutting plane, 212, second abutting plane, 213, first abutting inclined plane, 214, second abutting inclined plane.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 6, in the embodiment, a drill point positioning tool for conveniently processing a V-shaped protrusion on a drill point of a drill bit includes a drill point locking assembly fixing seat 1 and a drill point locking assembly 2 capable of clamping a drill point 4, a drill point locking assembly fixing groove 11 is formed in the drill point locking assembly fixing seat 1, the drill point locking assembly 2 can be adaptively embedded into the drill point locking assembly fixing groove 11 and enables the drill point 4 to incline at 45 degrees with respect to a horizontal plane, the drill point locking assembly 2 can be turned at 180 degrees in the drill point locking assembly fixing groove 11 so that the drill point 4 keeps an inclined state at 45 degrees with respect to the horizontal plane and axially turns at 180 degrees, and a drill point locking assembly fastening bolt 3 capable of fastening the drill point locking assembly 2 and positioning in the drill point locking assembly fixing groove 11 is arranged on the drill point locking assembly fixing seat 1.
Referring to fig. 3 to 6, in the embodiment, preferably, the drill point locking assembly 2 includes a first drill point locking block 21 and a second drill point locking block 22, the first drill point locking block 21 and the second drill point locking block 22 are respectively provided with an arc-shaped groove which is oppositely arranged, the two arc-shaped grooves are mutually matched to form a locking hole for the drill point 4 to be inserted, and the first drill point locking block 21 and the second drill point locking block 22 are fastened together by a drill point locking block fastening bolt 23. Preferably, the first pin locking block 21 is a symmetrical structure, the first pin locking block 21 is provided with a first abutting plane 211, a second abutting plane 212, a first abutting inclined plane 213 and a second abutting inclined plane 214, the first abutting plane 211 and the second abutting plane 212 are arranged in parallel, the first abutting inclined plane 213 is adjacent to the second abutting plane 212, an included angle between the first abutting inclined plane 213 and the second abutting plane 212 is 135 °, the second abutting inclined plane 214 is adjacent to the first abutting plane 211, an included angle between the second abutting inclined plane 214 and the first abutting plane 211 is 135 °, and an included angle between the second abutting inclined plane 214 and the first abutting inclined plane 213 is 90 °. Preferably, a supporting surface 111, a first limiting inclined surface 112 and a second limiting inclined surface 113 are formed on the inner side surface of the drill point locking assembly fixing groove 11, an included angle between the first limiting inclined surface 112 and the supporting surface 111 is 45 °, an included angle between the second limiting inclined surface 113 and the supporting surface 111 is 45 °, and an included angle between the first limiting inclined surface 112 and the second limiting inclined surface 113 is 90 °.
In this embodiment, a supporting surface 111, a first limiting inclined surface 112 and a second limiting inclined surface 113 are formed on the inner side surface of the drill point locking assembly fixing groove 11, an included angle between the first limiting inclined surface 112 and the supporting surface 111 is 45 °, an included angle between the second limiting inclined surface 113 and the supporting surface 111 is 45 °, an included angle between the first limiting inclined surface 112 and the second limiting inclined surface 113 is 90 °, when the drill point locking assembly 2 is fittingly inserted into the drill point locking assembly fixing groove 11, a limiting effect can be formed by the supporting surface 111 and the first limiting inclined surface 112 in cooperation with the drill point locking assembly 2, accordingly, after the drill point locking assembly 2 is turned 180 °, the supporting surface 111 and the second limiting inclined surface 113 in cooperation with the drill point locking assembly 2 can form a limiting effect, therefore, the assembling and turning adjusting processes of the drill point locking assembly 2 are simple, fast and convenient, the processing efficiency is improved, and the drill point 4 does not need to be detached from the drill point locking assembly 2 in the whole processing process, the locking precision is ensured, and repeated positioning is avoided.
Referring to fig. 4, in the present embodiment, preferably, the drill point locking assembly fixing base 1 includes an upper base body and a lower base body which are connected to each other, the upper base body and the lower base body are inclined at an angle of 45 °, and the drill point locking assembly fixing groove 11 is opened in the upper base body. Preferably, a drill locking unit fastening bolt 3 capable of being inserted into the drill locking unit fixing groove 11 is provided on both sides of the upper housing, respectively.
During processing, firstly unscrewing the drill point locking block fastening bolt 23 on the drill point locking assembly 2, then fittingly assembling the drill point 4 into the locking hole in the drill point locking assembly 2, then locking the drill point locking block fastening bolt 23 to enable the drill point locking assembly 2 to clamp and fix the drill point 4, correspondingly embedding the drill point locking assembly 2 locked with the drill point 4 into the drill point locking assembly fixing groove 11, then locking the drill point locking assembly fastening bolt 3 to tightly fix the drill point locking assembly 2 in the drill point locking assembly fixing groove 11, enabling the drill point 4 to incline at 45 degrees with the horizontal plane, then milling the end part of the drill point 4 through a grinding machine table, milling one inclined plane of the V-shaped bulge, then unscrewing the drill point locking assembly fastening bolt 3, adjusting the drill point horizontal plane locking assembly 2 by 180 degrees to enable the drill point 4 to keep an inclined state at 45 degrees and axially rotating by 180 degrees, and after the drill point locking assembly is locked to fasten the bolt 3, the end part of the drill point 4 is milled again through the grinding wheel machine table, another inclined plane with a V-shaped bulge is milled, then the drill point locking assembly fastening bolt 3 can be unscrewed, and the drill point 4 which is formed by machining and the drill point locking assembly 2 can be taken out together.
In this embodiment, the grinding wheel machine may adopt an existing ordinary grinding wheel machine, the grinding wheel machine is provided with a grinding wheel capable of vertically translating up and down and a horizontal sliding table located below the grinding wheel, the drill point locking assembly fixing seat 1 is fixedly arranged in the horizontal sliding table, and two inclined planes can be milled on the end portion of the drill point 4 to form a V-shaped protrusion by the horizontal reciprocating motion of the horizontal sliding table in cooperation with the vertical up-down translation of the grinding wheel.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be convenient for process bellied drill point location frock of V-arrangement on the drill point of drill bit which characterized in that: the drill point locking device comprises a drill point locking assembly fixing seat (1) and a drill point locking assembly (2) capable of clamping a drill point (4), wherein a drill point locking assembly fixing groove (11) is formed in the drill point locking assembly fixing seat (1), the drill point locking assembly (2) can be embedded into the drill point locking assembly fixing groove (11) in a matching mode and enables the drill point (4) to incline 45 degrees with the horizontal plane, the drill point locking assembly (2) can be turned 180 degrees in the drill point locking assembly fixing groove (11) to enable the drill point (4) to keep the 45-degree inclined state with the horizontal plane and axially rotate 180 degrees, and a drill point locking assembly fastening bolt (3) capable of fastening the drill point locking assembly (2) in the drill point locking assembly fixing groove (11) is arranged on the drill point locking assembly fixing seat (1).
2. The drill point positioning tool convenient for processing the V-shaped bulge on the drill point of the drill bit as claimed in claim 1, is characterized in that: drill point locking Assembly (2) are including first drill point locking block (21) and second drill point locking block (22), offer the arc wall of a relative setting on first drill point locking block (21) and second drill point locking block (22) respectively, two arc walls mutually support and form and to supply drill point (4) adaptation male locking hole, and first drill point locking block (21) and second drill point locking block (22) are in the same place through drill point locking block fastening bolt (23) fastening connection.
3. The drill point positioning tool convenient for processing the V-shaped bulge on the drill point of the drill bit as claimed in claim 2, characterized in that: the first drill point locking block (21) is of a symmetrical structure, a first abutting plane (211), a second abutting plane (212), a first abutting inclined plane (213) and a second abutting inclined plane (214) are arranged on the first drill point locking block (21), the first abutting plane (211) and the second abutting plane (212) are arranged in parallel, the first abutting inclined plane (213) and the second abutting plane (212) are adjacent, the included angle between the first abutting inclined plane (213) and the second abutting plane (212) is 135 degrees, the second abutting inclined plane (214) and the first abutting plane (211) are adjacent, the included angle between the second abutting inclined plane (214) and the first abutting plane (211) is 135 degrees, and the included angle between the second abutting inclined plane (214) and the first abutting inclined plane (213) is 90 degrees.
4. The drill point positioning tool convenient for machining the V-shaped protrusions on the drill point of the drill bit as claimed in claim 3, wherein: a supporting surface (111), a first limiting inclined surface (112) and a second limiting inclined surface (113) are formed on the inner side surface of the drill point locking assembly fixing groove (11), the included angle between the first limiting inclined surface (112) and the supporting surface (111) is 45 degrees, the included angle between the second limiting inclined surface (113) and the supporting surface (111) is 45 degrees, and the included angle between the first limiting inclined surface (112) and the second limiting inclined surface (113) is 90 degrees.
5. The drill point positioning tool convenient for machining the V-shaped protrusions on the drill point of the drill bit as claimed in any one of claims 1 to 4, is characterized in that: the drill point locking component fixing seat (1) comprises an upper seat body and a lower seat body which are connected with each other, the upper seat body and the lower seat body are arranged in an inclined manner of 45 degrees, and a drill point locking component fixing groove (11) is formed in the upper seat body.
6. The drill point positioning tool convenient for machining the V-shaped protrusions on the drill point of the drill bit as claimed in claim 5, wherein: two sides of the upper seat body are respectively provided with a drill point locking component fastening bolt (3) which can be inserted into the drill point locking component fixing groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674171.3U CN212044213U (en) | 2020-04-28 | 2020-04-28 | Drill point positioning tool convenient for processing V-shaped protrusions on drill point of drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674171.3U CN212044213U (en) | 2020-04-28 | 2020-04-28 | Drill point positioning tool convenient for processing V-shaped protrusions on drill point of drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044213U true CN212044213U (en) | 2020-12-01 |
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ID=73517778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020674171.3U Active CN212044213U (en) | 2020-04-28 | 2020-04-28 | Drill point positioning tool convenient for processing V-shaped protrusions on drill point of drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044213U (en) |
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2020
- 2020-04-28 CN CN202020674171.3U patent/CN212044213U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: 361000 room 506, 5th floor, No. 459, Malang Road, torch Park, torch hi tech Zone, Xiamen, Fujian Patentee after: Xiamen Maida Intelligent Technology Co.,Ltd. Country or region after: China Address before: 361000 Xiazhi science and technology building, 459 Ma Long Road, torch high tech Zone, Xiamen City, Fujian Province Patentee before: XIAMEN XIAZHI TECHNOLOGY TOOLS CO.,LTD. Country or region before: China |