CN215615178U - Angle-adjustable tool apron mechanism and lathe thereof - Google Patents
Angle-adjustable tool apron mechanism and lathe thereof Download PDFInfo
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- CN215615178U CN215615178U CN202122409223.1U CN202122409223U CN215615178U CN 215615178 U CN215615178 U CN 215615178U CN 202122409223 U CN202122409223 U CN 202122409223U CN 215615178 U CN215615178 U CN 215615178U
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Abstract
The utility model provides a knife holder mechanism with an adjustable angle and a lathe thereof, wherein the knife holder mechanism comprises a fixed frame, a knife holder body and an adjusting piece, the fixed frame is provided with a swing groove, one side wall of the swing groove is provided with a through hole, and the bottom of the swing groove is provided with a power shaft; the tool apron body comprises a swing seat and a tool sleeve main shaft which is rotatably arranged in the swing seat, and the power shaft is used for driving the tool sleeve main shaft to rotate. The adjusting piece is arranged in the through hole, one end of the adjusting piece extends to be arranged on the swinging seat, and the adjusting piece is used for driving the swinging seat to swing to adjust the machining angle. The tool apron body is arranged on the fixed frame in a swinging mode, and the tool sleeve main shaft is driven to rotate through the power shaft. And the angle modulation of the tool case main shaft drives the swing seat to swing through the regulating part, so that the angle modulation of the tool case main shaft is realized, the workpiece can be processed at different angles, the flexibility of the tool apron mechanism is improved, and the practicability of processing is improved.
Description
Technical Field
The utility model relates to the field of lathe equipment, in particular to a tool apron mechanism with an adjustable angle and a lathe thereof.
Background
A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. With the continuous development of science and technology, the numerical control lathe is also along with the development of the science and technology, and the numerical control lathe is a high-precision and high-efficiency automatic machine tool. The multi-station tool turret or the power tool turret is equipped, so that the machine tool has wide processing technological performance, can process complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts.
For one lathe, the installation and use of different turning tools directly influence the processing quality. When a complex workpiece is faced, the process of machining in the lathe is difficult to realize, and the process can not be linearly lifted, and even a plurality of machining processes can not be realized in the lathe or the numerical control lathe.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tool apron mechanism with an adjustable angle and a lathe thereof, and aims to solve the problem that the angle of a tool bit of the existing lathe or a numerical control lathe cannot be adjusted.
The utility model is realized by the following steps: an adjustable angle tool holder mechanism comprising:
the fixing frame is provided with a swing groove, a through hole is formed in one side wall of the swing groove, and a power shaft is arranged at the bottom of the swing groove;
the tool apron body comprises a swinging seat and a tool sleeve main shaft which is rotatably arranged in the swinging seat, and the power shaft is used for driving the tool sleeve main shaft to rotate; and
and the adjusting piece is arranged in the through hole, one end of the adjusting piece extends to be arranged on the swinging seat, and the adjusting piece is used for driving the swinging seat to swing to adjust the machining angle.
Preferably, when the regulating part is the worm wheel and drives when worm wheel pivoted worm, the through-hole is the circular port, the worm wheel sets up in the circular port, a terminal surface of worm wheel with swing seat eccentric connection sets up, the worm along a lateral wall of pendulum groove run through with the worm wheel meshes the setting mutually.
Preferably, the other end face of the worm wheel is provided with a dial.
Preferably, one end of the worm, which is positioned outside the fixing frame, is provided with a countersunk groove.
Preferably, a transmission shaft is arranged on the other side wall opposite to the one side wall of the fixing frame, power transmission between the transmission shaft and the power shaft is a first bevel gear pair, and power transmission between the transmission shaft and the knife pouch main shaft is a second bevel gear pair.
Preferably, a tool groove is formed in one end face, far away from the fixed frame, of the tool sleeve main shaft.
The lathe with the angle-adjustable tool apron mechanism is also provided, and the angle-adjustable tool apron mechanism is included.
The utility model has the beneficial effects that:
1. the tool apron body is arranged on the fixed frame in a swinging mode, and the tool sleeve main shaft is driven to rotate through the power shaft. And the angle modulation of the tool case main shaft drives the swing seat to swing through the regulating part, so that the angle modulation of the tool case main shaft is realized, the workpiece can be processed at different angles, the flexibility of the tool apron mechanism is improved, and the practicability of processing is improved.
2. The adjusting part can adopt a worm and gear mechanism to adjust, the worm gear and the swing seat are eccentrically adjusted, the worm drives the worm gear to rotate, the worm gear rotates, the swing seat is driven to swing, and the purpose of adjusting the angle of the cutter sleeve main shaft is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a cross-sectional view of an adjustable angle tool holder mechanism according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of an adjustable angle tool apron mechanism according to an embodiment of the utility model;
FIG. 3 is a partial view of an adjustable angle tool holder mechanism according to an embodiment of the utility model.
Reference numerals:
10. a fixed mount; 101. a swinging groove; 102. a drive shaft;
1011. a through hole; 1012. a power shaft; 1021. a first helical gear pair;
1022. a second helical gear pair;
20. a tool apron body; 201. a swing seat; 202. a tool case spindle;
2021. a cutter groove;
30. an adjustment member; 301. a worm gear; 302. a worm;
3011. a dial scale; 3021. countersunk head groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The first embodiment,
Referring to fig. 1, fig. 2 and fig. 3, the present embodiment provides a tool apron mechanism with an adjustable angle, which includes a fixed frame 10, a tool apron body 20 and an adjusting member 30, wherein the fixed frame 10 is provided with a swing slot 101, a side wall of the swing slot 101 is provided with a through hole 1011, and a bottom of the swing slot 101 is provided with a power shaft 1012; the tool apron body 20 includes a swing seat 201 and a tool holder main shaft 202 rotatably disposed in the swing seat 201, and a power shaft 1012 is used for driving the tool holder main shaft 202 to rotate. The adjusting piece 30 is arranged in the through hole 1011, one end of the adjusting piece 30 extends to be arranged on the swinging seat 201, and the adjusting piece 30 is used for driving the swinging seat 201 to swing to adjust the processing angle.
When the angle adjusting device is used, the swing seat 201 is installed through the swing groove 101 of the fixing frame 10 and is connected with the adjusting piece 30 arranged on the through hole 1011, so that the swing seat 201 can be driven to swing through the adjusting piece 30, and the angle adjusting effect is achieved. The tool sleeve main shaft 202 is driven by the power shaft 1012 to rotate, so that when a turning tool is mounted on the tool sleeve main shaft 202, rotary cutting processing can be performed, and the tool sleeve main shaft has high practicability.
Further, when the through hole 1011 is a waist-shaped through hole (not shown), the adjusting element 30 moves in the waist-shaped through hole, and further drives the tool apron body 20 to swing in the swing slot 101, so as to adjust the angle of the tool sleeve spindle 202. When the through hole 1011 is a circular hole, the adjustment can be performed by the structure of the worm wheel 301 and the worm 302, as will be described below.
As shown in fig. 1 and fig. 3, in this embodiment, when the adjusting member 30 is a worm wheel 301 and a worm 302 for driving the worm wheel 301 to rotate, the through hole 1011 is a circular hole, the worm wheel 301 is disposed in the circular hole, one end surface of the worm wheel 301 is eccentrically connected to the swing seat 201, and the worm 302 penetrates through a side wall of the swing slot 101 and is engaged with the worm wheel 301.
The worm wheel 301 is installed in the circular through hole 1011 and is eccentrically connected with the swing seat 201, so that when the worm wheel 301 rotates, the swing seat 201 can be driven to swing, and the purpose of adjusting the angle of the tool sleeve main shaft 202 is achieved. The direction that the central line of the worm 302 is perpendicular to the central line of the worm wheel 301 is arranged on the fixed frame 10 and is meshed with the worm wheel 301, so that the worm 302 can be rotated to drive the worm wheel 301 to rotate, the angle adjustment of the cutter sleeve main shaft 202 through the worm 302 is achieved, and the convenience of adjustment is provided.
As shown in fig. 1, in the present embodiment, a dial 3011 is disposed on the other end surface of the worm wheel 301, and the position of the knife pouch spindle 202 can be accurately known through the dial 3011, so that an operator can adjust the angle for use, and the machining precision and the practical applicability are also improved.
As shown in fig. 3, in this embodiment, a countersunk groove 3021 is formed in one end of the worm 302 located outside the fixing frame 10, the countersunk groove 3021 may be an inner hexagonal countersunk groove, or may also be a dedicated countersunk groove, such as a self-designed non-standard semicircular countersunk groove, a self-designed triangular countersunk groove, etc., and the adjustment is performed by a wrench matched with the countersunk groove 3021, so that the machining angle of the tool holder main shaft 202 is prevented from being adjusted by other people through misoperation, and the safety of use is improved.
As shown in fig. 1, in the present embodiment, a transmission shaft 102 is disposed on the other side wall opposite to one side wall of the fixing frame 10, power transmission between the transmission shaft 102 and the power shaft 1012 is a first bevel gear pair 1021, and power transmission between the transmission shaft 102 and the tool sheath main shaft 202 is a second bevel gear pair 1022. The power of the power shaft 1012 is transmitted to the transmission shaft 102 through the first helical gear pair 1021, and then the power is transmitted to the tool case main shaft 202 through the second helical gear pair 1022, so that the tool case main shaft 202 is rotated. The transmission shaft 102 and the fixed mount 10 rotate through a bearing, and similarly, the driving shaft and the fixed mount 10 also rotate through a bearing, and a bearing can be adopted between the tool holder main shaft 202 and the swing seat 201 to realize the effect of rotation.
In the conventional holder 10, the power shaft 1012 and the tool holder spindle 202 are located on the same center line, and in the tool holder mechanism with an adjustable angle, it is necessary to achieve the effect of driving the tool holder spindle 202 to rotate. Specifically, the bevel gear can be used for driving, and meanwhile, installation in a limited space can be realized, and the swinging seat 201 can be abducted to achieve the purpose of stably transmitting power.
In this embodiment, a tool groove 2021 is formed in an end surface of the tool holder main shaft 202 away from the fixing frame 10, and a turning tool of a lathe can be directly inserted through the tool groove 2021, so that the operation is convenient and practical.
Example II,
This embodiment provides a lathe (not shown) with an adjustable angle tool post mechanism, which includes the adjustable angle tool post mechanism as in the first embodiment. The lathe can be a numerical control lathe, when the tool apron mechanism is used for cutting, the machining angle of the turning tool can be adjusted, the workpiece is machined on the inclined side face, the problem that a special-shaped workpiece is clamped or difficult to machine is solved, and the practicability and the machining efficiency are improved
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (7)
1. An angle-adjustable tool apron mechanism, comprising:
the fixing frame is provided with a swing groove, a through hole is formed in one side wall of the swing groove, and a power shaft is arranged at the bottom of the swing groove;
the tool apron body comprises a swinging seat and a tool sleeve main shaft which is rotatably arranged in the swinging seat, and the power shaft is used for driving the tool sleeve main shaft to rotate; and
and the adjusting piece is arranged in the through hole, one end of the adjusting piece extends to be arranged on the swinging seat, and the adjusting piece is used for driving the swinging seat to swing to adjust the machining angle.
2. The adjustable angle tool holder mechanism of claim 1 wherein: when the regulating part is the worm wheel and drives when worm wheel pivoted worm, the through-hole is the circular port, the worm wheel sets up in the circular port, a terminal surface of worm wheel with swing seat eccentric connection sets up, the worm along a lateral wall of pendulum groove run through with the worm wheel meshes the setting mutually.
3. The adjustable angle tool holder mechanism of claim 2 wherein: and the other end face of the worm wheel is provided with a dial.
4. The adjustable angle tool holder mechanism of claim 2 wherein: and one end of the worm, which is positioned outside the fixing frame, is provided with a countersunk groove.
5. The adjustable angle tool holder mechanism of claim 1 wherein: and a transmission shaft is arranged on the other side wall opposite to the side wall of the fixed frame, the power transmission between the transmission shaft and the power shaft is a first bevel gear pair, and the power transmission between the transmission shaft and the tool sleeve main shaft is a second bevel gear pair.
6. The adjustable angle tool holder mechanism of claim 1 wherein: and a cutter groove is formed in one end face, far away from the fixing frame, of the cutter sleeve main shaft.
7. A lathe having an adjustable angle tool holder mechanism, comprising the adjustable angle tool holder mechanism according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409223.1U CN215615178U (en) | 2021-09-30 | 2021-09-30 | Angle-adjustable tool apron mechanism and lathe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409223.1U CN215615178U (en) | 2021-09-30 | 2021-09-30 | Angle-adjustable tool apron mechanism and lathe thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615178U true CN215615178U (en) | 2022-01-25 |
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ID=79934019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122409223.1U Active CN215615178U (en) | 2021-09-30 | 2021-09-30 | Angle-adjustable tool apron mechanism and lathe thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615178U (en) |
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2021
- 2021-09-30 CN CN202122409223.1U patent/CN215615178U/en active Active
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