CN214185296U - Double-positioning and high-precision knife sleeve - Google Patents
Double-positioning and high-precision knife sleeve Download PDFInfo
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- CN214185296U CN214185296U CN202023057634.0U CN202023057634U CN214185296U CN 214185296 U CN214185296 U CN 214185296U CN 202023057634 U CN202023057634 U CN 202023057634U CN 214185296 U CN214185296 U CN 214185296U
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- radial locking
- sleeve
- hole
- positioning
- locking holes
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- 239000002131 composite material Substances 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 2
- 150000001875 compounds Chemical group 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005553 drilling 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
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Abstract
The utility model discloses a two location, high accuracy knife pouch relates to knife pouch technical field, solves current knife pouch location unstable and inaccurate technical problem, including uide bushing and the compound position sleeve of the axis coincidence that sets up in uide bushing one end, uide bushing and compound position sleeve integrated into one piece, be provided with the guiding hole in the uide bushing, be provided with in the compound position sleeve with the guiding hole intercommunication and the axis coincidence cutter hole, be provided with three radial locking hole that are used for locking the cutter and link up with the cutter hole on the compound position sleeve respectively, compound position sleeve both sides surface is carved with respectively equal excircle and interior circle with uide bushing external diameter and guiding hole diameter, the uide bushing external diameter aligns with compound position sleeve one side excircle, the guiding hole aligns with interior circle; the utility model discloses simple structure, centre gripping cutter are stable and the advantage that the precision is high.
Description
Technical Field
The utility model relates to a knife pouch technical field, more specifically relate to two location, high accuracy knife pouch technical field.
Background
The common lathe is a horizontal lathe which can process various procedures for various workpieces such as shafts, discs, rings and the like, is usually used for processing the inner and outer rotating surfaces, end surfaces and various inner and outer threads of the workpieces, adopts corresponding cutters and accessories, and can also be used for drilling, reaming, tapping, knurling and the like. The common lathe is the most widely used one of the lathes, accounting for about 65% of the total number of lathes, and is called a horizontal lathe because its main shaft is disposed in a horizontal manner.
Some mesopores with high precision and long length need to be machined by using a lathe, and in order to ensure the machining precision, knife sleeves are mostly adopted, but the existing knife sleeves have the problems of low precision, unreliable and stable positioning and low machining precision of products.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem, the utility model provides a two location, high accuracy broach shell.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a two location, high accuracy knife pouch, includes uide bushing and the compound position sleeve of the axis coincidence of setting in uide bushing one end, uide bushing and compound position sleeve pass through welding form integrated into one piece, be provided with the guiding hole in the uide bushing, be provided with the cutter hole with guiding hole intercommunication and axis coincidence in the compound position sleeve, be provided with three radial locking hole A, radial locking hole B and the radial locking hole C that are used for locking the cutter on the compound position sleeve respectively, radial locking hole A, radial locking hole B and radial locking hole C link up with the cutter hole, compound position sleeve both sides surface is all carved with excircle and the interior circle that equals respectively with uide bushing external diameter and guiding hole diameter, the uide bushing external diameter aligns with compound position sleeve one side excircle, the guiding hole aligns with interior circle.
Preferably, the outer diameter of the composite locating sleeve is larger than that of the guide sleeve, the surface of the composite locating sleeve, which is close to one side of the guide sleeve, is provided with axially parallel pin locating holes, and the diameter of each pin locating hole is 6 mm.
More preferably, the axis of radial locking hole A, radial locking hole B and radial locking hole C is on same cross section, radial locking hole A and radial locking hole B symmetry set up on the composite location cover, and the contained angle of radial locking hole A axis and radial locking hole B axis is 180, and radial locking hole C sets up between radial locking hole A and radial locking hole B, and radial locking hole C axis and radial locking hole A axis contained angle are 90, the contained angle of radial locking hole C axis and radial locking hole B axis is 90.
More preferably, the cutting has inclined plane A on the compound position sleeve outer wall between radial locking hole C and the radial locking hole A, and the cutting has inclined plane B on the compound position sleeve outer wall between radial locking hole C and the radial locking hole B, inclined plane A and inclined plane B are two inclined planes that the symmetry set up, the contained angle between inclined plane A and the inclined plane B is 90.
Preferably, the diameter of the radial locking hole A, the diameter of the radial locking hole B and the diameter of the radial locking hole C are the same, and the radial locking holes A, the diameter of the radial locking hole B and the diameter of the radial locking hole C are all threaded holes of M8.
Preferably, two strip-shaped knife pouch clamping surfaces are symmetrically arranged on the outer wall of the guide sleeve.
The utility model has the advantages as follows:
1. when the tool is in work, the tool extends into the guide hole from the tool hole, and the tool is locked through the locking jackscrew in the radial locking hole A, the radial locking hole B and the radial locking hole C; the double-positioning-surface positioning is realized through the outer diameter of the guide sleeve and the end surface of the composite positioning sleeve close to one side of the guide sleeve, so that the positioning is more accurate.
2. The surface of the composite locating sleeve, which is close to one side of the guide sleeve, is provided with pin locating holes which are axially parallel, the diameter of each pin locating hole is 6mm, the circumferential locating is located by a pin with the diameter of 6mm on the back surface, and the composite locating sleeve is high in precision, reliable and stable.
3. The utility model discloses a knife pouch location benchmark is accomplished through the grinding machine processing, can install repeatedly, and the precision is within 0.01MM, and the cutter passes through the 3-M8 jackscrew of tip and presss from both sides tight cutter, and the circumference location is fixed a position by back phi 6 pins.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is a three-dimensional state diagram of FIG. 1;
reference numerals: 1-composite positioning sleeve, 1-1-pin positioning hole, 1-2-cutter hole, 1-3-radial locking hole A, 1-4-radial locking hole C, 1-5-inclined surface A, 1-6-inclined surface B, 1-7-radial locking hole B, 2-guide sleeve, 2-1-guide hole and 2-2-cutter sleeve clamping surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a double-positioning and high-precision knife sleeve, which includes a guide sleeve 2 and a composite positioning sleeve 1 disposed at one end of the guide sleeve 2 and having an axis coinciding with that of the guide sleeve 2, the guide sleeve 2 and the composite positioning sleeve 1 are integrally formed, a guide hole 2-1 is disposed in the guide sleeve 2, a knife hole 1-2 communicating with the guide hole 2-1 and having an axis coinciding with that of the composite positioning sleeve 1 is disposed in the composite positioning sleeve 1, the composite positioning sleeve 1 is respectively provided with three radial locking holes a1-3, B1-7 and C1-4 for locking a knife, the radial locking holes a1-3, B1-7 and C1-4 are communicated with the knife hole 1-2, outer circles and inner circles having diameters equal to that of the guide sleeve 2 and the guide hole 2-1 are respectively engraved on two side surfaces of the composite positioning sleeve 1, the outer diameter of the guide sleeve 2 is aligned with the outer circle of one side of the composite positioning sleeve 1, and the guide hole 2-1 is aligned with the inner circle.
The outer diameter of the composite locating sleeve 1 is larger than that of the guide sleeve 2, the surface of the composite locating sleeve 1, which is close to one side of the guide sleeve 2, is provided with axially parallel pin locating holes 1-1, and the diameter of each pin locating hole 1-1 is 6 mm.
When the tool is in work, the tool extends into the guide hole from the tool hole, and the tool is locked through the locking jackscrew in the radial locking hole A, the radial locking hole B and the radial locking hole C; the double-positioning-surface positioning is realized through the outer diameter of the guide sleeve and the end surface of the composite positioning sleeve close to one side of the guide sleeve, so that the positioning is more accurate.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and specifically comprises the following steps:
the axial lines of the radial locking hole A1-3, the radial locking hole B1-7 and the radial locking hole C1-4 are on the same cross section, the radial locking hole A1-3 and the radial locking hole B1-7 are symmetrically arranged on the composite positioning sleeve 1, the included angle between the axial line of the radial locking hole A1-3 and the axial line of the radial locking hole B1-7 is 180 degrees, the radial locking hole C1-4 is arranged between the radial locking hole A1-3 and the radial locking hole B1-7, the included angle between the axial line of the radial locking hole C1-4 and the axial line of the radial locking hole A1-3 is 90 degrees, and the included angle between the axial line of the radial locking hole C1-4 and the axial line of the radial locking hole B1-7 is 90 degrees.
The outer wall of the composite positioning sleeve 1 between the radial locking hole C1-4 and the radial locking hole A1-3 is cut with an inclined surface A1-5, the outer wall of the composite positioning sleeve 1 between the radial locking hole C1-4 and the radial locking hole B1-7 is cut with an inclined surface B1-6, the inclined surface A1-5 and the inclined surface B1-6 are two symmetrically arranged inclined surfaces, and an included angle between the inclined surface A1-5 and the inclined surface B1-6 is 90 degrees.
The diameter of the radial locking hole A1-3, the diameter of the radial locking hole B1-7 and the diameter of the radial locking hole C1-4 are the same and are threaded holes of M8.
Two strip-shaped knife pouch clamping surfaces 2-2 are symmetrically arranged on the outer wall of the guide pouch 2.
The outer diameter of the guide sleeve 2 is 40mm, the diameter of the composite locating sleeve 1 is 59mm, the hole diameters of the guide hole 2-1 and the cutter hole 1-2 are both 16mm, and the diameter of the pin locating hole 1-1 is 6 mm.
The utility model discloses a knife pouch location benchmark is accomplished through the grinding machine processing, can install repeatedly, and the precision is within 0.01mm, and the cutter passes through the 3-M8 jackscrew of tip and presss from both sides tight cutter, and the circumference location is fixed a position by back phi 6 pins.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (8)
1. A double-positioning and high-precision knife sleeve, which comprises a guide sleeve (2) and a composite positioning sleeve (1) which is arranged at one end of the guide sleeve (2) and has an overlapped axis, it is characterized in that a guide hole (2-1) is arranged in the guide sleeve (2), a cutter hole (1-2) which is communicated with the guide hole (2-1) and has coincident axis is arranged in the composite positioning sleeve (1), the composite locating sleeve (1) is respectively provided with three radial locking holes which are used for locking the cutter and are communicated with the cutter holes (1-2), the outer circle and the inner circle which are respectively equal to the outer diameter of the guide sleeve (2) and the diameter of the guide hole (2-1) are engraved on the surfaces of the two sides of the composite positioning sleeve (1), the outer diameter of the guide sleeve (2) is aligned with the outer circle of one side of the composite positioning sleeve (1), and the guide hole (2-1) is aligned with the inner circle.
2. A double-positioning and high-precision knife sleeve according to claim 1, characterized in that the outer diameter of the composite positioning sleeve (1) is larger than that of the guide sleeve (2), and the surface of the composite positioning sleeve (1) close to one side of the guide sleeve (2) is provided with axially parallel pin positioning holes (1-1).
3. The double-positioning and high-precision knife sleeve according to claim 1 is characterized in that the composite positioning sleeve (1) is provided with three radial locking holes A (1-3), B (1-7) and C (1-4) for locking a knife respectively, and the radial locking holes A (1-3), B (1-7) and C (1-4) are communicated with the knife hole (1-2).
4. The double-positioning and high-precision knife sleeve according to claim 3, wherein the axes of the radial locking holes A (1-3), the radial locking holes B (1-7) and the radial locking holes C (1-4) are on the same cross section, the radial locking holes A (1-3) and the radial locking holes B (1-7) are symmetrically arranged on the composite positioning sleeve (1), the included angle between the axis of the radial locking hole A (1-3) and the axis of the radial locking hole B (1-7) is 180 degrees, the radial locking holes C (1-4) are arranged between the radial locking holes A (1-3) and the radial locking holes B (1-7), the included angle between the axis of the radial locking hole C (1-4) and the axis of the radial locking hole A (1-3) is 90 degrees, and the included angle between the axis of the radial locking hole C (1-4) and the axis of the radial locking hole B (1-7) is 90 degrees.
5. The double-positioning and high-precision knife sleeve according to claim 3, characterized in that the outer wall of the composite positioning sleeve (1) between the radial locking holes C (1-4) and the radial locking holes A (1-3) is cut with inclined planes A (1-5), the outer wall of the composite positioning sleeve (1) between the radial locking holes C (1-4) and the radial locking holes B (1-7) is cut with inclined planes B (1-6), the inclined planes A (1-5) and the inclined planes B (1-6) are two symmetrically arranged inclined planes, and the included angle between the inclined planes A (1-5) and the inclined planes B (1-6) is 90 °.
6. A double-positioning and high-precision tool sleeve according to claim 3, wherein the diameter of each of the radial locking holes a (1-3), the radial locking holes B (1-7) and the radial locking holes C (1-4) is the same, and the radial locking holes a (1-3), the radial locking holes B (1-7) and the radial locking holes C (1-4) are threaded holes of M8.
7. A double-positioning and high-precision knife sleeve according to claim 3, characterized in that two strip-shaped knife sleeve clamping surfaces (2-2) are symmetrically arranged on the outer wall of the guide sleeve (2).
8. A double-positioning and high-precision tool sleeve according to claim 1, characterized in that the guide sleeve (2) and the composite positioning sleeve (1) are integrally formed by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057634.0U CN214185296U (en) | 2020-12-18 | 2020-12-18 | Double-positioning and high-precision knife sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057634.0U CN214185296U (en) | 2020-12-18 | 2020-12-18 | Double-positioning and high-precision knife sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214185296U true CN214185296U (en) | 2021-09-14 |
Family
ID=77653891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023057634.0U Expired - Fee Related CN214185296U (en) | 2020-12-18 | 2020-12-18 | Double-positioning and high-precision knife sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214185296U (en) |
-
2020
- 2020-12-18 CN CN202023057634.0U patent/CN214185296U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |