CN211758724U - Wax cooling high-speed drill bit - Google Patents
Wax cooling high-speed drill bit Download PDFInfo
- Publication number
- CN211758724U CN211758724U CN202020081443.9U CN202020081443U CN211758724U CN 211758724 U CN211758724 U CN 211758724U CN 202020081443 U CN202020081443 U CN 202020081443U CN 211758724 U CN211758724 U CN 211758724U
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- drill bit
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- rotation
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Abstract
The utility model provides a cold high-speed drill bit of wax, concretely relates to drill bit production field, including the drill bit, the lower part periphery of drill bit is equipped with the drill bit screw thread, the upper end of drill bit is the axis of rotation, the outside cover of axis of rotation is equipped with the axle sleeve, just axis of rotation lower extreme lateral wall is equipped with spacing axle, the axle sleeve lower extreme is located spacing epaxial side, the upper end of axle sleeve is equipped with spacing bolt, spacing bolt with the side screw thread of axis of rotation meets. The utility model discloses can realize the good control of the degree of depth of punching to improve the accuracy of operation.
Description
Technical Field
The utility model belongs to drill bit production field, concretely relates to cold high-speed drill bit of wax.
Background
The wax-cooled high-speed drill bit is used for punching or machining devices of the device, and the traditional brick is difficult to control the punching depth in the drilling operation, and the drilling depth is too deep or too shallow, so that the requirement of the punching operation can not be met; in view of the above-mentioned deficiencies, there is a need for a wax-cooled high-speed drill bit that can achieve good control of the drilling depth to improve the accuracy of the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cold high-speed drill bit of wax can realize the good control of the degree of depth of punching to improve the accuracy of operation.
The utility model provides a following technical scheme:
the utility model provides a cold high-speed drill bit of wax, includes the drill bit, the lower part periphery of drill bit is equipped with the drill bit screw thread, the upper end of drill bit is the axis of rotation, the outside cover of axis of rotation is equipped with the axle sleeve, just axis of rotation lower extreme lateral wall is equipped with spacing axle, the axle sleeve lower extreme is located spacing epaxial side, the upper end of axle sleeve is equipped with spacing bolt, spacing bolt with the side screw thread of axis of rotation meets.
Preferably, the limiting shaft is connected with the rotating shaft through a welding or integrated structure.
Preferably, the limiting shaft is symmetrically arranged on two sides of the rotating shaft, and the outer end of the limiting shaft is arc-shaped.
Preferably, the lower end face of the shaft sleeve is provided with a groove, and the limiting shaft is embedded into the groove of the shaft sleeve
Preferably, the lower end of the shaft sleeve is of a conical structure.
Preferably, one end of the limiting bolt is provided with threads, and the cross section of the other end of the limiting bolt is in a regular triangle shape, a regular quadrangle shape or a regular hexagon shape.
The utility model has the advantages that:
the utility model discloses the lower part periphery of drill bit is equipped with the drill bit screw thread, and the upper end of drill bit is the axis of rotation, and the outside cover of axis of rotation is equipped with the axle sleeve, and axis of rotation lower extreme lateral wall is equipped with spacing axle, and the axle sleeve lower extreme is located spacing epaxial side, and the upper end of axle sleeve is equipped with spacing bolt, and spacing bolt is connected with the side screw thread of axis of rotation; through the axle sleeve of changing different models, can carry out the spacing of different hole degree of depth, can realize that the degree of depth of punching is good controls to improve the accuracy of operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of the present invention.
Reference numerals: 1. a rotating shaft; 2. drill bit threads; 3. a limiting shaft; 4. a limit bolt; 5. a shaft sleeve;
Detailed Description
Example 1:
referring to fig. 1, the wax-cooling high-speed drill bit comprises a drill bit, wherein drill bit threads 2 are arranged on the periphery of the lower portion of the drill bit, a rotating shaft 1 is arranged at the upper end of the drill bit, a shaft sleeve 5 is sleeved outside the rotating shaft 1, a limiting shaft 3 is arranged on the side wall of the lower end of the rotating shaft 1, the lower end of the shaft sleeve 5 is located above the limiting shaft 3, a limiting bolt 4 is arranged at the upper end of the shaft sleeve 5, and the limiting bolt 4 is in threaded connection with the side face of the rotating shaft 1; the shaft sleeves 5 of different types are replaced, so that the limiting of different hole depths can be realized, the drilling depth can be well controlled, and the operation accuracy is improved; the limiting shaft 3 is connected with the rotating shaft 1 through welding or an integrated structure. The limiting shaft 3 is symmetrically arranged on two sides of the rotating shaft 1, and the outer side end of the limiting shaft 3 is arc-shaped. The terminal surface is equipped with the recess under the axle sleeve 5, just spacing axle 3 embedding in the recess of axle sleeve 5, can improve fixed firm degree, through the axle sleeve 5 of changing different groove depth degree, change the axle sleeve 5 that length is different promptly, can carry out the spacing of different hole degree of depth, can realize that the degree of depth of punching is good to the accuse to improve the accuracy of operation.
Example 2:
referring to fig. 1, the wax-cooling high-speed drill bit comprises a drill bit, wherein drill bit threads 2 are arranged on the periphery of the lower portion of the drill bit, a rotating shaft 1 is arranged at the upper end of the drill bit, a shaft sleeve 5 is sleeved outside the rotating shaft 1, a limiting shaft 3 is arranged on the side wall of the lower end of the rotating shaft 1, the lower end of the shaft sleeve 5 is located above the limiting shaft 3, a limiting bolt 4 is arranged at the upper end of the shaft sleeve 5, and the limiting bolt 4 is in threaded connection with the side face of the rotating shaft 1; the shaft sleeves 5 of different types are replaced, so that the limiting of different hole depths can be realized, the drilling depth can be well controlled, and the operation accuracy is improved; the limiting shaft 3 is connected with the rotating shaft 1 through welding or an integrated structure. The limiting shaft 3 is symmetrically arranged on two sides of the rotating shaft 1, and the outer side end of the limiting shaft 3 is arc-shaped. The terminal surface is equipped with the recess under the axle sleeve 5, just spacing axle 3 embedding in the recess of axle sleeve 5, can improve fixed firm degree, through the axle sleeve 5 of changing different groove depth degree, change the axle sleeve 5 that length is different promptly, can carry out the spacing of different hole degree of depth, can realize that the degree of depth of punching is good to the accuse to improve the accuracy of operation. The lower end of the shaft sleeve 5 is of a conical structure, and the structure can avoid damaging the hole pattern due to the small diameter of the lower end; and one end of the limiting bolt 4 is provided with threads, and the cross section of the other end of the limiting bolt is in a regular triangle shape or a regular quadrangle shape or a regular hexagon shape, so that the limiting bolt 4 is convenient to use and rotate.
The utility model discloses a working method:
as shown in figure 1, the terminal surface is equipped with the recess under the axle sleeve 5, just spacing axle 3 imbeds in the recess of axle sleeve 5, can improve fixed firm degree, through the axle sleeve 5 of changing different groove depth degree, change the axle sleeve 5 that the length is different promptly, can carry out the spacing of different hole degree of depth, can realize that the degree of depth of punching is good to the accuse to improve the accuracy of operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A wax-cooled high-speed drill bit is characterized in that: including the drill bit, the lower part periphery of drill bit is equipped with the drill bit screw thread, the upper end of drill bit is the axis of rotation, the outside cover of axis of rotation is equipped with the axle sleeve, just axis of rotation lower extreme lateral wall is equipped with spacing axle, the axle sleeve lower extreme is located spacing epaxial side, the upper end of axle sleeve is equipped with spacing bolt, spacing bolt with the side screw thread of axis of rotation meets.
2. The wax-cooled high speed drill bit of claim 1, wherein: the limiting shaft is connected with the rotating shaft through a welding or integrated structure.
3. The wax-cooled high speed drill bit of claim 2, wherein: the limiting shaft is symmetrically arranged on two sides of the rotating shaft, and the outer side end of the limiting shaft is arc-shaped.
4. A wax cold high speed drill bit according to claim 3, wherein: the lower end face of the shaft sleeve is provided with a groove, and the limiting shaft is embedded into the groove of the shaft sleeve.
5. The wax-cooled high speed drill bit of claim 4, wherein: the lower end of the shaft sleeve is of a conical structure.
6. The wax-cooled high speed drill bit of claim 5, wherein: and one end of the limiting bolt is provided with threads, and the cross section of the other end of the limiting bolt is a regular triangle, a regular quadrangle or a regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081443.9U CN211758724U (en) | 2020-01-15 | 2020-01-15 | Wax cooling high-speed drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081443.9U CN211758724U (en) | 2020-01-15 | 2020-01-15 | Wax cooling high-speed drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211758724U true CN211758724U (en) | 2020-10-27 |
Family
ID=72893421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020081443.9U Active CN211758724U (en) | 2020-01-15 | 2020-01-15 | Wax cooling high-speed drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211758724U (en) |
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2020
- 2020-01-15 CN CN202020081443.9U patent/CN211758724U/en active Active
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