CN217596553U - Make things convenient for tool magazine tool changing guide pin bushing structure - Google Patents
Make things convenient for tool magazine tool changing guide pin bushing structure Download PDFInfo
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- CN217596553U CN217596553U CN202221759307.6U CN202221759307U CN217596553U CN 217596553 U CN217596553 U CN 217596553U CN 202221759307 U CN202221759307 U CN 202221759307U CN 217596553 U CN217596553 U CN 217596553U
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- switching cover
- sleeve
- pin bushing
- guide pin
- axle sleeve
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Abstract
The utility model relates to a milling machine technical field specifically is a make things convenient for tool magazine tool changing guide pin bushing structure. The utility model provides a make things convenient for tool magazine tool changing guide pin bushing structure, is including switching cover and the cover at the outside axle sleeve of switching cover, the embedding of switching cover inner wall has the guide pin bushing, be provided with between switching cover and the guide pin bushing and be used for keeping the unanimous constant voltage structure of outside atmospheric pressure between switching cover and the guide pin bushing. The utility model has the advantages that: the device makes the fastening force of switching cover fastening on the axle sleeve more even, thereby can let the switching cover more stable assembly to the axle sleeve on, in addition, adopt the constant voltage structure between switching cover and axle sleeve, make atmospheric pressure between switching cover and the axle sleeve keep unanimous with outside atmospheric pressure, thereby can not have the atmospheric pressure difference value, especially when changing the drill bit and let axle sleeve and switching cover separation, can not receive the resistance that atmospheric pressure produced, therefore the axle sleeve drops more smoothly, it is more convenient to change the cutter.
Description
Technical Field
The utility model relates to a milling machine technical field specifically is a make things convenient for tool magazine tool changing guide pin bushing structure.
Background
The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. The milling cutter is usually moved mainly by the rotation of the milling cutter, and the movement of the workpiece and the milling cutter is the feed movement, so that the milling cutter can machine planes and grooves, and can machine various curved surfaces, gears and the like. The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.
At present, when other cutters such as a milling cutter and a drill bit are replaced, the adapter sleeve needs to be fixed on the shaft sleeve on the milling machine, the existing mode of fixing the adapter sleeve on the shaft sleeve is that the outer wall of the adapter sleeve is screwed in through the bolt, the adapter sleeve is not stably installed in the shaft sleeve due to the fact that the adapter sleeve is connected to the shaft sleeve only through the outer wall of the adapter sleeve, the adapter sleeve is easy to shake, the cutter is installed in the adapter sleeve through the guide sleeve, and therefore the milling machine is not accurate enough in machining of workpieces when operating the cutter, the bolt is connected through the outer wall of the adapter sleeve in addition, and therefore chips generated after machining of parts can drop into threaded holes in the outer wall of the adapter sleeve, and cleaning is not convenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, the utility model provides a make things convenient for tool magazine tool changing guide pin bushing structure to solve owing to only through switching cover outer wall connection in the axle sleeve, it is not stable enough to lead to the switching cover to install in the axle sleeve, very easily cause the switching cover to rock, because the cutter passes through the guide pin bushing and installs in the switching cover, therefore the milling machine is when operating the sword, it is accurate inadequately to the processing of work piece, in addition through switching cover outer wall connecting bolt, therefore, the piece that produces behind the processing spare part also relatively falls into in the thread hole of switching cover outer wall, also the problem of convenient clearance.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a make things convenient for tool magazine tool changing guide pin bushing structure, is including switching cover and the cover at the outside axle sleeve of switching cover, the embedding of switching cover inner wall has the guide pin bushing, be provided with between switching cover and the guide pin bushing and be used for keeping the constant voltage structure unanimous with outside atmospheric pressure between switching cover and the guide pin bushing, the top edge of switching cover encircles along circumference and is provided with a plurality of assembly structure that are used for assembling the switching cover on the axle sleeve.
The utility model has the advantages that:
1) The device adopts and sets up assembly structure at switching cover top, with the fastening of switching cover on the axle sleeve, because it is distributed along circumference encircleing to pass through at the top edge of switching cover, make the fastening of switching cover fastening on the axle sleeve more even, it is more average, thereby can let the switching cover more stable assembly to the axle sleeve, furthermore, adopt the constant voltage structure between switching cover and axle sleeve, make the atmospheric pressure between switching cover and the axle sleeve keep unanimous with outside atmospheric pressure, thereby there can not be the atmospheric pressure difference value, especially when changing the drill bit and letting axle sleeve and switching cover separation, can not receive the resistance that atmospheric pressure produced, therefore the axle sleeve drops more smoothly, it is more convenient to change the cutter.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the constant pressure structure is provided with an inner tooth hole, a semicircular sinking notch and a screw.
Further, sunken mouthful circumference is encircleed and is seted up in the top edge of switching cover, the coaxial seting up of interior tooth hole is inside the sunken mouthful of switching cover, the screw closes including in the tooth hole soon, the nut diameter of screw and sunken mouthful diameter looks adaptation down.
Furthermore, a notch is formed in one side of the sinking port edge, which is far away from the adapter sleeve, and the nut part of the screw is exposed out of the notch to abut against the top of the shaft sleeve.
The beneficial effect who adopts above-mentioned further scheme is that, when the switching cover imbeds in the axle sleeve, through the screw of screwing in the inner pressure hole, because the sinking mouth is equipped with the breach, and exposes in the breach with propping at the axle sleeve top through the nut part of screw to the stable pressure of switching cover is on the axle sleeve.
Further, the constant pressure structure is set as a plurality of air vents, and is a plurality of the air vents are circumferentially arranged on the inner wall of the adapter sleeve in a surrounding mode.
Further, the vent is rectangular.
Adopt above-mentioned further scheme's beneficial effect to be, utilize the air vent that is provided with a plurality of rectangles at the adapter sleeve inner wall, when the axle sleeve imbeds adapter sleeve inside, there is the clearance between axle sleeve and the adapter sleeve, therefore inside atmospheric pressure is unanimous with outside atmospheric pressure, does not have the atmospheric pressure difference.
Furthermore, a limiting groove is formed in the outer wall above the guide sleeve along the circumferential direction, a plurality of installation limiting through holes are formed in the inner portion of the transfer sleeve at positions slightly higher than the horizontal height of the limiting groove in a surrounding mode along the circumferential direction, glass bead screws are coaxially arranged in the installation limiting through holes, and the diameters of the glass bead screws are equal to the diameters of the installation limiting through holes.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a sectional view of the whole structure of embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of the overall structure of embodiment 2 of the present invention;
fig. 4 is a partial front view of a glass bead screw according to embodiment 2 of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
10. the adapter sleeve 20, the guide sleeve 30, the assembly structure 301, the inner tooth hole 302, the sinking notch 40, the constant pressure structure 50, the limiting groove 60 and the glass bead screw.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. The milling cutter is usually moved mainly by the rotation of the milling cutter, and the movement of the workpiece and the milling cutter is the feed movement, so that the milling cutter can machine planes and grooves, and can machine various curved surfaces, gears and the like. A milling machine is a machine tool that mills a workpiece with a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.
At present when changing milling cutter, other cutters such as drill bit, need fix the switching cover on the axle sleeve on the milling machine, and what the mode that has fixed the switching cover at the axle sleeve now adopts, run through the outer wall of axle sleeve twist switching cover through the bolt, owing to only connect in the axle sleeve through switching cover outer wall, lead to the switching cover to install not stable enough in the axle sleeve, very easily cause the switching cover to rock, because the cutter passes through the guide pin bushing and installs in the switching cover, consequently, the milling machine is when operating the sword, it is accurate inadequately to the processing of work piece, in addition through switching cover outer wall connecting bolt, therefore, the piece that produces behind the processing spare part also relatively holds falls into the thread hole of switching cover outer wall, also is inconvenient to clear up, to this utility model discloses the people has proposed a make things convenient for tool magazine tool changing guide pin bushing structure production to solve above-mentioned problem with the edge rolling machine.
The present invention provides the following preferred embodiments
Example 1
As shown in fig. 1 and 2, a guide sleeve structure convenient for tool changing of a tool magazine includes an adapter sleeve 10 and a shaft sleeve sleeved outside the adapter sleeve 10, a guide sleeve 20 is embedded in the inner wall of the adapter sleeve 10, a constant pressure structure 40 for keeping the pressure between the adapter sleeve 10 and the guide sleeve 20 consistent with the external atmospheric pressure is arranged between the adapter sleeve 10 and the guide sleeve 20, a plurality of assembling structures 30 for assembling the adapter sleeve 10 onto the shaft sleeve are circumferentially arranged at the top edge of the adapter sleeve 10, and the assembling structures 30 are arranged at the top of the adapter sleeve 10 to fasten the adapter sleeve 10 onto the shaft sleeve.
In this embodiment, as shown in fig. 1 and fig. 2, constant voltage structure 40 is equipped with interior tooth hole 301, semicircular sinking mouth 302 and screw, sinking mouth 302 circumference is encircleed and is seted up at the top edge of adapter sleeve 10, interior tooth hole 301 is coaxial to be seted up inside the sinking mouth 302 of adapter sleeve 10, the screw is closed in interior tooth hole 301 soon, the nut diameter of screw and the adaptation of sinking mouth 302 diameter, sinking mouth 302 is along keeping away from one side inside notch of having seted up of adapter sleeve 10 down, and the nut part of screw exposes in order to support at the axle sleeve top in the breach, when adapter sleeve 10 imbeds the axle sleeve, through the downthehole screw in, because sinking mouth 302 is equipped with the breach, and the nut part through the screw exposes in order to support at the axle sleeve top in the breach to the stable pressure of adapter sleeve 10 is on the axle sleeve.
In this embodiment, as shown in fig. 1 and fig. 2, the constant pressure structure 40 is provided with a plurality of vent holes, the vent holes are circumferentially arranged on the inner wall of the adapter sleeve 10 in a surrounding manner, the vent holes are rectangular, and by using the vent holes provided with a plurality of rectangles on the inner wall of the adapter sleeve 10, when the shaft sleeve is embedded into the adapter sleeve 10, a gap exists between the shaft sleeve and the adapter sleeve 10, so that the internal air pressure is the same as the external air pressure, and there is no air pressure difference.
The utility model discloses a concrete working process as follows:
when the adapter sleeve 10 is embedded into the shaft sleeve, the screw is screwed in the inner pressure hole, the sinking port 302 is provided with a notch, and the nut part of the screw is exposed out of the notch to abut against the top of the shaft sleeve, so that the adapter sleeve 10 is stably pressed on the shaft sleeve, and the top edge of the adapter sleeve 10 is circumferentially distributed, so that the fastening force of the adapter sleeve 10 on the shaft sleeve is more uniform and more even, so that the adapter sleeve 10 can be more stably assembled on the shaft sleeve, in addition, a plurality of rectangular vent holes are formed in the inner wall of the adapter sleeve 10, when the shaft sleeve is embedded into the adapter sleeve 10, a gap exists between the shaft sleeve and the adapter sleeve 10, so that the atmospheric pressure between the adapter sleeve 10 and the shaft sleeve keeps consistent with the external atmospheric pressure, and therefore, an atmospheric pressure difference value cannot exist, particularly, when the shaft sleeve is separated from the adapter sleeve 10 by replacing a drill bit, the resistance generated by the atmospheric pressure cannot be received, so that the shaft sleeve falls off more smoothly, and the cutter replacement is more convenient.
Example 2
Referring to fig. 3 and 4, in order to further enable the guide sleeve to maintain upward tension all the time and to achieve better fixing effect, in this embodiment, compared with embodiment 1, a limiting groove 50 is formed in an outer wall above the guide sleeve 20 along a circumferential direction, a plurality of installation limiting through holes are formed in the adapter sleeve 10 at positions slightly higher than a horizontal height of the limiting groove 50 and circumferentially surrounding the position, a plurality of installation limiting through holes are coaxially formed in the installation limiting through holes, diameters of the glass bead screws 60 are equal to diameters of the installation limiting through holes, after the guide sleeve is embedded into an inner wall of the adapter sleeve 10, since the limiting groove 50 is formed above the guide sleeve 20, and a plurality of installation limiting through holes are formed in the adapter sleeve 10 at positions slightly higher than the horizontal height of the limiting groove 50 and circumferentially surrounding the guide sleeve, a horizontal height of the glass bead screws 60 is slightly higher than a height of the limiting groove 50, when the guide sleeve 20 is limited by the glass bead screws 60 penetrating into the limiting groove 50, one end of the glass bead screws 60 abuts against the inner wall above the limiting groove, and since the limiting groove is formed into an arc shape, the guide sleeve is pressed along a direction of the limiting groove 60, thereby maintaining a tendency of upward movement of the guide sleeve.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a make things convenient for tool magazine tool changing guide pin bushing structure, includes switching cover and the cover at the outside axle sleeve of switching cover, its characterized in that, the embedding of switching cover inner wall has the guide pin bushing, be provided with between switching cover and the guide pin bushing and be used for keeping the constant voltage structure unanimous with outside atmospheric pressure between switching cover and the guide pin bushing, the top edge of switching cover encircles along circumference and is provided with a plurality of assembly structure that are used for assembling the switching cover to the axle sleeve.
2. The structure of claim 1, wherein the constant pressure structure is provided with an inner tooth hole, a semicircular sunken mouth and a screw.
3. The guide sleeve structure convenient for tool changer tool changing of claim 2, wherein the sinking opening is circumferentially and circumferentially arranged at the edge of the top of the adapter sleeve, the inner tooth hole is coaxially arranged inside the sinking opening of the adapter sleeve, the screw is screwed in the inner tooth hole, and the diameter of the nut of the screw is matched with the diameter of the sinking opening.
4. The guide sleeve structure convenient for tool changing of a tool magazine is characterized in that a notch is formed in the sinking port along one side far away from the adapter sleeve, and a nut part of the screw is exposed out of the notch to abut against the top of the shaft sleeve.
5. The guide sleeve structure convenient for tool changing of a tool magazine is characterized in that the constant pressure structure is provided with a plurality of air vents, and the air vents are circumferentially arranged on the inner wall of the adapter sleeve in a surrounding mode.
6. The guide structure for facilitating tool changing of a tool magazine as claimed in claim 5, wherein the vent is rectangular.
7. The guide sleeve structure convenient for tool changing of the tool magazine is characterized in that a limiting groove is formed in the outer wall above the guide sleeve along the circumferential direction, a plurality of installation limiting through holes are formed in the adapter sleeve at positions slightly higher than the level of the limiting groove in the circumferential direction in the adapter sleeve, glass bead screws are coaxially arranged in the installation limiting through holes, and the diameters of the glass bead screws are equal to the diameters of the installation limiting through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221759307.6U CN217596553U (en) | 2022-07-08 | 2022-07-08 | Make things convenient for tool magazine tool changing guide pin bushing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221759307.6U CN217596553U (en) | 2022-07-08 | 2022-07-08 | Make things convenient for tool magazine tool changing guide pin bushing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596553U true CN217596553U (en) | 2022-10-18 |
Family
ID=83592615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221759307.6U Active CN217596553U (en) | 2022-07-08 | 2022-07-08 | Make things convenient for tool magazine tool changing guide pin bushing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596553U (en) |
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2022
- 2022-07-08 CN CN202221759307.6U patent/CN217596553U/en active Active
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