CN220240129U - Guiding assembly for gun drill - Google Patents
Guiding assembly for gun drill Download PDFInfo
- Publication number
- CN220240129U CN220240129U CN202321584022.8U CN202321584022U CN220240129U CN 220240129 U CN220240129 U CN 220240129U CN 202321584022 U CN202321584022 U CN 202321584022U CN 220240129 U CN220240129 U CN 220240129U
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- CN
- China
- Prior art keywords
- drill bit
- drill
- limiting
- gun drill
- positioning module
- 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.)
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- 230000000670 limiting effect Effects 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of gun drills, and particularly discloses a gun drill guide assembly, which comprises a limit sleeve for limiting a gun drill and a positioning module arranged in the limit sleeve; the limiting sleeve comprises a limiting block, and a penetrating cavity is formed in a position, close to the upper side, of one side of the limiting block and used for installing the positioning module; the positioning module comprises a body; according to the utility model, through the combination of the limiting sleeve piece and the positioning module, when the drill bit is used, different diameters of the drill bit can be limited by utilizing the principle that the clamping jaws synchronously move along the center, and meanwhile, when the drill bit is used, the rolling ball can be contacted with the drill bit, compared with the prior limiting part, the drill bit can be accurately positioned without influencing the use of the drill bit, the shaking problem of the drill bit during drilling is reduced, the structural supporting force of the drill bit can be further improved, the possibility of breakage of the drill bit is avoided as much as possible, and the use requirement is met.
Description
Technical Field
The utility model relates to the technical field of gun drills, in particular to a guide assembly for a gun drill.
Background
The gun drill is a processing tool commonly used on numerical control machine tools, and is also called a rigid bending drill or a hard alloy bending milling drill. The tool is generally composed of a tool handle, a chuck and a rotatable drill needle, and high-speed and high-precision hole machining, tapping, thread drilling and other operations are performed through accurate instructions of a numerical control system.
Compared with the traditional drilling tool, the gun drill has the main advantages of high-speed and high-efficiency processing capability and higher processing quality. Meanwhile, with the continuous development of processing automation technology, gun drills are increasingly widely applied to numerical control machines and become an integral part of the modern manufacturing industry.
When the gun drill is used, the drill needs to be provided with a part capable of guiding the drill to be in smooth contact with a target object, so that the punching operation of the target object is realized, the used guiding part is generally installed at the front end of a machine table and corresponds to the drill one by one, so that when the gun drill is used, the guiding assembly is used for avoiding influencing the drill, the diameter of a through hole specially matched with the drill is slightly larger than that of the drill, when the drill is replaced, the guiding assembly needs to be replaced, positioning and calibration are needed again, and on the basis of the fact, the problem that the gun drill guiding assembly is inconvenient to use is solved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a guiding assembly for a gun drill, which is used for solving the problems set forth in the background art.
The guiding component for the gun drill comprises a limiting sleeve for limiting the gun drill and a positioning module arranged in the limiting sleeve;
the limiting sleeve comprises a limiting block, and a penetrating cavity is formed in a position, close to the upper side, of one side of the limiting block and used for installing the positioning module;
the positioning module comprises a body, a base combination plate is arranged on one side of the body, a through hole is formed in the middle of the body, and at least two clamping claws are annularly arranged on the body with the through hole as the center and used for guiding a drill bit of the gun drill to advance and retreat.
As a further improvement of the utility model, the outer instrument penetration hole of the body is provided with an adjusting groove in an annular array as a center, and is in sliding fit with the clamping jaw for adjusting the distance of the clamping jaw.
As a further improvement of the utility model, the outer side of the base combination board is provided with a connecting base arranged in an annular array, and one side of the connecting base is matched with the inner side of a penetrating cavity formed by the limiting block.
As a further improvement of the utility model, one side of the claw close to the through hole is provided with a mounting plate, one side of the mounting plate is provided with a rolling ball, and the rolling ball is in rolling contact with the drill bit of the gun drill.
As a further improvement of the utility model, the mounting plate comprises a plate body, one side of the plate body is provided with a limiting hole, the inner side of the limiting hole is provided with a combination block which is annularly arranged, and a plurality of combination blocks form a space for adapting to the rolling ball.
As a further improvement of the utility model, the other side of the plate body is provided with a convex strip which is connected with one end of the claw in a sliding way.
As a further improvement of the utility model, the bottom of the limiting block is provided with an inner cavity for positioning the limiting block.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the combination of the limiting sleeve piece and the positioning module, when the drill bit is used, different diameters of the drill bit can be limited by utilizing the principle that the clamping jaws synchronously move along the center, and meanwhile, when the drill bit is used, the rolling ball can be contacted with the drill bit, compared with the prior limiting part, the drill bit can be accurately positioned without influencing the use of the drill bit, the shaking problem of the drill bit during drilling is reduced, the structural supporting force of the drill bit can be further improved, the possibility of breakage of the drill bit is avoided as much as possible, and the use requirement is met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a limiting assembly and a positioning module according to the present utility model;
FIG. 2 is a schematic diagram of a front view of the spacing kit of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the A-A in FIG. 2 according to the present utility model;
FIG. 4 is a schematic perspective view of a positioning module according to the present utility model;
FIG. 5 is a schematic perspective view of a mounting plate according to the present utility model;
fig. 6 is a schematic front view of the mounting plate of the present utility model.
In the figure: 1. a limit sleeve; 2. a positioning module;
11. a limiting block; 12. an inner cavity; 13. a through cavity;
21. a body; 22. a rolling ball; 23. a connecting base; 24. a mounting plate; 25. penetrating the hole; 26. a claw; 27. an adjustment tank; 28. a base assembly plate;
241. a plate body; 242. a limiting hole; 243. a combination block; 244. a convex strip.
Detailed Description
Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, 2, 3, 4, 5 and 6, in use, the drill bit needs to have a component capable of guiding the drill bit to make the drill bit smoothly contact with a target object, so as to realize punching operation on the target object, and the used guiding component is generally mounted at the front end of the machine table and corresponds to the drill bit one by one, so in use, the diameter of a through hole which is specially adapted to the drill bit is slightly larger than that of the drill bit, in order to avoid influencing the drill bit, therefore, in the process of replacing the drill bit, the guiding component needs to be replaced and needs to be positioned and calibrated again, and on the basis of the fact, the operation level may not be convenient enough, the application provides a guiding component for gun drill, which comprises a limiting sleeve 1 for limiting gun drill and a positioning module 2 mounted in the limiting sleeve 1;
the limiting sleeve 1 comprises a limiting block 11, and a penetrating cavity 13 is formed in a position, close to the upper side, of one side of the limiting block 11 and used for installing the positioning module 2;
the positioning module 2 comprises a body 21, one side of the body 21 is provided with a base combination plate 28, the middle part of the body 21 is provided with a through hole 25, and the body 21 takes the through hole 25 as the center and is provided with at least two claws 26 in a ring shape for guiding the drill bit of the gun drill to advance and retreat.
In this embodiment, the positioning module 2 is mainly used for precision machining work on a numerical control machine tool or the like. The positioning module 2 can ensure the accurate position of the part in the processing process through reliable fixing and guiding, thereby improving the processing efficiency and the processing quality.
In practical applications, the stopper 11 is usually made of cemented carbide or other high-strength materials to ensure sufficient wear resistance and toughness. The positioning module 2 has a flexible structural design, so that the positioning module is convenient to disassemble and assemble. The base assembly plate 28 typically employs magnetic attraction or other means of attachment to firmly secure the positioning module 2 to the processing equipment and provide a stable support and positioning reference;
the through-hole 25 plays a role in positioning in the positioning module 2, and can accurately guide a drill bit of the gun drill into the through-hole 25 during positioning and maintain certain stability in the plane direction. The claw 26 is responsible for preventing the gun drill from shifting and shaking during the machining process, and ensures accurate positioning of the drill bit through effective limiting action.
The outer instrument through hole 25 of the body 21 is provided with an adjusting groove 27 in an annular array as a center, and is in sliding fit with the clamping jaw 26 for adjusting the distance of the clamping jaw 26.
The outside of base composite board 28 is provided with and is annular array setting's connection base 23, and the inboard adaptation of run through chamber 13 that connection base 23 one side and stopper 11 were seted up.
The claw 26 is provided with the mounting panel 24 near the one side of through-hole, and one side of mounting panel 24 is provided with rolling ball 22, and rolling ball 22 and the drill bit rolling contact of rifle bores.
In this embodiment, the outer side of the body 21 is provided with adjusting grooves 27 in an annular array, which enable the distance of the jaws 26 to be adjusted by sliding fit with the jaws 26. The design can flexibly control the opening and closing distance of the clamping jaw 26 according to actual needs so as to adapt to workpieces with different sizes and shapes, and improve precision and production efficiency.
The claw 26 is provided with the rolling ball 22 at one side close to the through hole and is used for rolling contact with the drill bit of the gun drill, so that friction and abrasion caused by machining force are reduced, the service life of the claw 26 is prolonged, meanwhile, the combination of the rolling ball 22 and the claw 26 can not influence the work of the drill bit, and precise guide is provided for the drill bit;
the mounting plate 24 includes a plate body 241, a limiting hole 242 is formed in one side of the plate body 241, a combination block 243 which is annularly arranged is arranged on the inner side of the limiting hole 242, and a space for adapting to the rolling ball 22 is formed by the combination blocks 243.
The other side of the plate body 241 is provided with a convex strip 244, and the convex strip 244 is slidably connected with one end of the claw 26.
An inner cavity 12 is formed in the bottom of the limiting block 11 and used for positioning the limiting block 11.
The plurality of combining blocks 243 may form a space for adapting the rolling ball 22. This design takes into account the size and range of oscillation of the rolling balls 22, thereby meeting the positioning requirements for the drill bit;
the arrangement of the raised strips 244 can adjust the limited position of the drill bit in the using process, so that the adapting requirements of the drill bits with different lengths are met, and when the rolling balls 22 with different numbers can be installed according to the using requirements, so that the using requirements are met.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (7)
1. A guiding assembly for a gun drill, which comprises a limiting sleeve (1) for limiting the gun drill and a positioning module (2) arranged in the limiting sleeve (1);
the method is characterized in that:
the limiting sleeve (1) comprises a limiting block (11), and a penetrating cavity (13) is formed in the position, close to the upper side, of one side of the limiting block (11) and used for installing the positioning module (2);
the positioning module (2) comprises a body (21), a base combination plate (28) is arranged on one side of the body (21), a through hole (25) is formed in the middle of the body (21), and at least two clamping claws (26) are annularly arranged on the body (21) with the through hole (25) as the center and used for guiding a drill bit of a gun drill to advance and retreat.
2. A pilot assembly for a gun drill as recited in claim 1, wherein: the outer instrument through hole (25) of the body (21) is provided with an adjusting groove (27) in an annular array as a center, and is in sliding fit with the clamping jaw (26) for adjusting the distance of the clamping jaw (26).
3. A pilot assembly for a gun drill as recited in claim 1, wherein: the outer side of the base combination board (28) is provided with a connecting base (23) which is arranged in an annular array, and one side of the connecting base (23) is matched with the inner side of a penetrating cavity (13) formed by the limiting block (11).
4. A pilot assembly for a gun drill as recited in claim 1, wherein: one side of the claw (26) close to the through hole is provided with a mounting plate (24), one side of the mounting plate (24) is provided with a rolling ball (22), and the rolling ball (22) is in rolling contact with a drill bit of the gun drill.
5. The pilot assembly for a gun drill of claim 4, wherein: the mounting plate (24) comprises a plate body (241), a limit hole (242) is formed in one side of the plate body (241), a plurality of combination blocks (243) which are annularly arranged are arranged on the inner side of the limit hole (242), and a space for adapting to the rolling ball (22) is formed by the combination blocks (243).
6. The pilot assembly for a gun drill of claim 5, wherein: the other side of the plate body (241) is provided with a raised line (244), and the raised line (244) is connected with one end of the claw (26) in a sliding way.
7. A pilot assembly for a gun drill as recited in claim 1, wherein: an inner cavity (12) is formed in the bottom of the limiting block (11) and used for positioning the limiting block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584022.8U CN220240129U (en) | 2023-06-19 | 2023-06-19 | Guiding assembly for gun drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584022.8U CN220240129U (en) | 2023-06-19 | 2023-06-19 | Guiding assembly for gun drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220240129U true CN220240129U (en) | 2023-12-26 |
Family
ID=89230802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321584022.8U Active CN220240129U (en) | 2023-06-19 | 2023-06-19 | Guiding assembly for gun drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220240129U (en) |
-
2023
- 2023-06-19 CN CN202321584022.8U patent/CN220240129U/en active Active
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