CN216882996U

CN216882996U - Multi-axis linkage processing device

Info

Publication number: CN216882996U
Application number: CN202220130973.7U
Authority: CN
Inventors: 李小萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-05
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a multi-axis linkage processing device, which comprises: a box body; the driving assembly comprises a driver and a driving shaft, the driver and the driving shaft are both arranged on the box body, one end of the driving shaft is connected with the driver, the other end of the driving shaft can be provided with a first machining tool, and the driver can drive the driving shaft to rotate in the box body; a driven shaft axially movably disposed within the box; the clutch assembly comprises a clutch and an internal thread sleeve, the internal thread sleeve is arranged on the driven shaft, and the internal thread sleeve can rotate around the axis of the driven shaft; can install a plurality of processing cutter, equipment can switch the processing cutter that corresponds according to the process of difference and process to need not frequent dismantlement and installation processing cutter, improve production efficiency.

Description

Multi-axis linkage processing device

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a multi-axis linkage machining device.

Background

The main spindle box is a core component of a machine tool and a direct execution mechanism of a machine tool machining part, and power of a main spindle motor is transmitted to the main spindle through various transmission mechanisms, so that a tool on the main spindle can cut a workpiece. Usually a headstock is provided with a spindle for the machining operation. With the complexity of processing workpieces, sometimes a workpiece needs to be processed in various manners such as milling, turning, drilling, boring, tapping and the like; the machining of various parts is realized by adopting cutters of different types, different characteristics and different specifications, and the traditional machine tool finishes machining by manually replacing the cutter on the main shaft by an operator, so that the efficiency is low.

In order to improve the machining efficiency and realize the automation of equipment, the modern numerical control machine tool adopts a mode of increasing a tool turret and a tool magazine to realize automatic tool changing to finish one-time machining of a workpiece. And tool magazine tool changing mechanism has higher requirement to the cutter kind, and bulky, heavy cutter is difficult to realize automatic tool changing, simultaneously, changes the processing mode at every turn, all needs to unload original cutter, puts on other cutters after that, need consume a large amount of time, seriously reduces the production efficiency of equipment.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the multi-shaft linkage machining device provided by the utility model can be used for installing a plurality of machining cutters, and equipment can switch the corresponding machining cutters to machine according to different procedures, so that the machining cutters do not need to be frequently disassembled and installed, and the production efficiency is improved.

A multi-axis linkage machining apparatus according to an embodiment of a first aspect of the utility model includes: a box body; the driving assembly comprises a driver and a driving shaft, the driver and the driving shaft are both arranged on the box body, one end of the driving shaft is connected with the driver, the other end of the driving shaft can be provided with a first machining tool, and the driver can drive the driving shaft to rotate in the box body; the driven shaft is axially movably arranged in the box body and is in transmission connection with the driving shaft, the driving shaft can drive the driven shaft to rotate around the axis of the driving shaft, and a second machining tool is arranged at one end of the driven shaft; the clutch assembly comprises a clutch and an internal thread sleeve, the internal thread sleeve is arranged on the driven shaft, the internal thread sleeve is in threaded connection with the driven shaft, the clutch is respectively in threaded connection with the box body and the internal thread sleeve, and the clutch can control the box body and the internal thread sleeve to be mutually separated or mutually engaged.

The multi-axis linkage processing device provided by the embodiment of the utility model at least has the following beneficial effects:

by arranging the driving assembly and the driven shaft on the box body, the driving assembly comprises the driver and the driving shaft, the driven shaft is in transmission connection with the driving shaft, the driving shaft is provided with the first processing cutter, the driven shaft is provided with the second processing cutter, the driver can drive the first processing cutter to rotate through the driving shaft, so that a workpiece to be processed can be processed, the driving shaft can also drive the driven shaft to rotate, the second processing cutter can also rotate along with the driven shaft, meanwhile, the box body is also internally provided with the clutch assembly, the clutch assembly comprises the clutch and the internal thread sleeve, the internal thread sleeve is sleeved on the driven shaft, the clutch is respectively connected with the box body and the internal thread sleeve, when the clutch is started and limits the internal thread sleeve on the box body, so that when the driven shaft rotates, the driven shaft and the internal thread sleeve can relatively rotate, and due to the threaded connection between the internal thread sleeve and the driven shaft, so the driven shaft can move along the axis direction of the internal thread sleeve under the driving of the thread structure, so that the second machining cutter is close to or far away from the workpiece to be machined, the effect of replacing the machining cutter is achieved, the corresponding machining cutter can be switched according to different procedures for machining, the machining cutter does not need to be frequently disassembled and installed, and the production efficiency is improved.

According to some embodiments of the utility model, a travel switch is provided in the housing for detecting a position of the driven shaft for axial movement.

According to some embodiments of the present invention, the travel switch includes a first switch and a second switch, the first switch and the second switch are arranged in a row along an extending direction of the driven shaft, the clutch is provided with a sensing member, and the first switch and the second switch can detect a position of the sensing member.

According to some embodiments of the utility model, the driving shaft is provided with a driving gear, the driven shaft is provided with a driven gear, and the driving gear and the driven gear are meshed with each other.

According to some embodiments of the utility model, a first bearing is provided between the internally threaded sleeve and the tank.

According to some embodiments of the utility model, a coupling is provided between the drive shaft and the driver.

According to some embodiments of the utility model, the axis of the drive shaft and the axis of the driven shaft are parallel to each other.

According to some embodiments of the utility model, the driven shaft is provided with an external thread sleeve, the external thread sleeve is in clamping connection with the driven shaft, and the external thread sleeve is in threaded connection with the internal thread sleeve.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

fig. 1 is a sectional view of a second machining tool of a multi-axis linkage machining apparatus according to an embodiment of the present invention in a non-machining state;

fig. 2 is a sectional view of a second machining tool of the multi-axis linkage machining apparatus according to the embodiment of the present invention in a machining state;

fig. 3 is a partially enlarged view of the clutch, the internally threaded sleeve, and the externally threaded sleeve shown in fig. 1.

Reference numerals:

100 case body, 110 first bearing,

200 driving components, 210 drivers, 220 driving shafts, 221 first processing tools, 222 external thread sleeves, 230 driving gears, 240 couplers,

300 driven shaft, 310 driven gear,

400 clutch component, 410 clutch, 420 internal thread sleeve,

500 travel switches, 510 first switches, 520 second switches, 530 sensing elements.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A multi-axis linked machining device according to an embodiment of the present invention is described below with reference to fig. 1 to 3.

As shown in fig. 1 to 3, a multi-axis linkage machining apparatus according to an embodiment of the present invention includes: a case 100, a driving assembly 200, a driven shaft 300, and a clutch assembly 400.

The driving assembly 200 comprises a driver 210 and a driving shaft 220, the driver 210 and the driving shaft 220 are both arranged on the box body 100, one end of the driving shaft 220 is connected with the driver 210, the other end of the driving shaft 220 can be provided with a first processing tool 221, and the driver 210 can drive the driving shaft 220 to rotate in the box body 100; the driven shaft 300 is axially movably arranged in the box body 100, the driven shaft 300 is in transmission connection with the driving shaft 220, the driving shaft 220 can drive the driven shaft 300 to rotate around the axis of the driven shaft, and one end of the driven shaft 300 is provided with a second machining tool; the clutch assembly 400 includes a clutch 410 and an internal threaded sleeve 420, the internal threaded sleeve 420 is disposed on the driven shaft 300, the internal threaded sleeve 420 is threadedly coupled with the driven shaft 300, the clutch 410 is respectively coupled with the case 100 and the internal threaded sleeve 420, and the case 100 and the internal threaded sleeve 420 can be controlled to be separated from or coupled to each other by the clutch 410.

For example, as shown in fig. 1 to 3, the driving assembly 200 includes a driver 210 and a driving shaft 220, the driver 210 and the driving shaft 220 are both disposed on the box 100, one end of the driving shaft 220 is connected to the driver 210, the other end of the driving shaft 220 can be installed with a first processing tool 221, the driver 210 can drive the driving shaft 220 to rotate in the box 100, the first processing tool 221 rotates along with the rotation of the driving shaft 220, so as to process a product to be processed, the driven shaft 300 can be movably disposed in the box 100, the driven shaft 300 is in transmission connection with the driving shaft 220, one end of the driven shaft 300 is provided with a second processing tool, the driven shaft 300 can rotate under the driving of the driving shaft 220, the second processing tool rotates along with the rotation of the driven shaft 300, so as to process the product to be processed, the clutch assembly 400 includes a clutch 410 and an internal thread sleeve 420, the internal thread sleeve 420 is sleeved on the driven shaft 300, and is located the driven shaft 300 and is far away from the one end of second processing cutter, threaded connection between female thread sleeve 420 and the driven shaft 300, clutch 410 is fixed to be set up in box 100, and respectively with box 100 and female thread sleeve 420 connection, clutch 410 can fix female thread sleeve 420 in box 100, can also not restrict the motion state of female thread sleeve 420 in box 100, so that female thread sleeve 420 can rotate along with the driven shaft 300 rotates.

In the present embodiment, the clutch 410 is an electromagnetic clutch 410, and a pneumatic clutch 410 or a hydraulic clutch 410 may be used.

In the present embodiment, a sliding sleeve is provided between one end of the driven shaft 300, which is away from the clutch 410, and the housing 100, a second bearing is provided between the sliding sleeve and the driven shaft 300, wherein the sliding sleeve can slide along the extending direction of the driven shaft 300 under the driving of the driven shaft 300, and because a second bearing is arranged between the sliding sleeve and the driven shaft 300, so that the driven shaft 300 and the sliding sleeve can relatively rotate, and the sliding sleeve is provided between the end of the driven shaft 300 away from the clutch 410 and the case 100, so that the driven shaft 300 can be prevented from being directly abraded with the case 100 when moving in the axial direction, and at the same time, the second bearing is arranged between the driven shaft 300 and the sliding sleeve, so that the driven shaft 300 can be prevented from being abraded with the sliding sleeve when rotating around the axis of the driven shaft, and the service life of the whole device is prolonged.

Specifically, a driving assembly 200 and a driven shaft 300 are arranged on a box 100, the driving assembly 200 comprises a driver 210 and a driving shaft 220, the driven shaft 300 is in transmission connection with the driving shaft 220, a first processing tool 221 is arranged on the driving shaft 220, a second processing tool is arranged on the driven shaft 300, the driver 210 can drive the first processing tool 221 to rotate through the driving shaft 220, so as to process a workpiece to be processed, the driving shaft 220 can also drive the driven shaft 300 to rotate, the second processing tool can also rotate along with the driven shaft 300, meanwhile, a clutch assembly 400 is also arranged in the box 100, the clutch assembly 400 comprises a clutch 410 and an internal thread sleeve 420, the internal thread sleeve 420 is sleeved on the driven shaft 300, the clutch 410 is respectively connected with the box 100 and the internal thread sleeve 420, when the clutch 410 is started and limits the internal thread sleeve 420 on the box 100, so that when the driven shaft 300 rotates, relative rotation will take place between driven shaft 300 and the internal thread sleeve 420, because threaded connection between internal thread sleeve 420 and the driven shaft 300, so driven shaft 300 can be under the drive of helicitic texture, move along the axis direction of internal thread sleeve 420 to make the second processing cutter be close to or keep away from the work piece of treating processing, thereby reach the effect of changing processing cutter, can switch the processing cutter that corresponds according to the process of difference and process, thereby need not frequently dismantle and install processing cutter, improve production efficiency.

In some embodiments of the present invention, a travel switch 500 is provided in the housing 100, and the travel switch 500 is used to detect the position of the axial movement of the driven shaft 300. For example, as shown in fig. 1 and 2, in the present embodiment, the travel switch 500 is disposed in the casing 100 and beside the driven shaft 300, and the travel switch 500 is disposed in the casing 100, so that the movement of the driven shaft 300 in the axial direction can be detected in real time, thereby preventing the driven shaft 300 from moving to the target position without stopping moving, and causing damage to components.

In some embodiments of the present invention, the travel switch 500 includes a first switch 510 and a second switch 520, the first switch 510 and the second switch 520 are arranged in a row along the extending direction of the driven shaft 300, a sensing member 530 is provided on the clutch 410, and the first switch 510 and the second switch 520 can detect the position of the sensing member 530. For example, as shown in fig. 1 and fig. 2, in the present embodiment, the sensing element 530 is located on a side of the driven shaft 300 away from the second processing tool, when the sensing element 530 moves to the first switch 510 or the second switch 520 along with the driven shaft 300, the first switch 510 or the second switch 520 can detect the position of the sensing element 530, and then feed back the position to the clutch 410, the clutch 410 will release the limit between the internal threaded sleeve 420 and the box 100, the internal threaded sleeve 420 will not rotate relative to the driven shaft 300, and the driven shaft 300 will not move along the axial direction of the internal threaded sleeve 420 under the driving of the thread structure.

In some embodiments of the present invention, the driving shaft 220 is provided with a driving gear 230, the driven shaft 300 is provided with a driven gear 310, and the driving gear 230 and the driven gear 310 are engaged with each other. For example, as shown in fig. 1 and fig. 2, in the present embodiment, the driving shaft 220 and the driven shaft 300 are in transmission via gear connection, and power transmission is implemented via gear connection, so that slippage is not likely to occur during power transmission.

It should be understood that the driving shaft 220 and the driven shaft 300 can be driven by a belt wheel, a chain wheel or a belt instead of a gear.

In some embodiments of the present invention, a first bearing 110 is disposed between the internally threaded sleeve 420 and the housing 100. For example, as shown in fig. 1 to 3, the first bearings 110 are disposed between the outer side surface of the internal threaded sleeve 420 and the box 100, in this embodiment, the number of the first bearings 110 is two, and the first bearings 110 are respectively located at two ends of the internal threaded sleeve 420, and by disposing the first bearings 110 between the box 100 and the internal threaded sleeve 420, when relative rotation occurs between the internal threaded sleeve 420 and the box 100, friction generated therebetween can be reduced as much as possible, so that energy loss is reduced, and the internal threaded sleeve 420 can be rotated more smoothly.

In some embodiments of the present invention, a coupling 240 is provided between the drive shaft 220 and the driver 210. For example, as shown in fig. 1 to 3, in the present embodiment, the driving shaft 220 and the driver 210 are connected by the coupling 240 to realize power transmission, and the coupling 240 is used to connect, so that the assembly process can be simplified and efficient assembly can be realized.

It should be understood that the driving shaft 220 and the driver 210 can be driven by gears, pulleys, sprockets or belts, in addition to the coupling 240.

In some embodiments of the present invention, the axis of the driving shaft 220 and the axis of the driven shaft 300 are parallel to each other. For example, as shown in fig. 1 to 3, in the present embodiment, the driving shaft 220 and the driven shaft 300 are arranged side by side and in parallel to each other in the housing 100, and the first processing tool 221 and the second processing tool are both arranged on the same side of the housing 100, so that the processing device can switch the corresponding processing tool to process the workpiece to be processed under the control of the clutch 410, thereby improving the production efficiency.

In some embodiments of the present invention, the driven shaft 300 is provided with an externally threaded sleeve 222, the externally threaded sleeve 222 is engaged with the driven shaft 300, and the externally threaded sleeve 222 is threadedly connected with the internally threaded sleeve 420. For example, as shown in fig. 1 to 3, in this embodiment, the external thread sleeve 222 is disposed at one end of the driven shaft 300 far from the second machining tool, and the external thread sleeve 222 is connected with the driven shaft 300 in a clamping manner, the external thread sleeve 222 can be driven by the driven shaft 300 to rotate together with the driven shaft 300, in the rotating process, when the internal thread sleeve 420 is limited on the box 100 by the clutch 410, the external thread sleeve 222 can rotate relative to the internal thread sleeve 420, so that the external thread sleeve 222 can drive the driven shaft 300 to move along the axis direction of the external thread sleeve 222 under the driving of the thread structure, the thread structure can be prevented from being machined on the driven shaft 300 through such a design, and the difficulty in machining production is reduced.

In some embodiments of the present invention, the number of the driven shafts 300 and the clutch assemblies 400 is two, and the two driven shafts 300 and the two clutch assemblies 400 are respectively disposed beside the driving shaft 220, and the driving shaft 220 is in driving connection with the two driven shafts 300. The both sides of driving shaft 220 all are equipped with driven shaft 300 and clutch 410, in this embodiment, two driven shafts 300 and two clutches 410 set up respectively in the both sides of driving shaft 220, in this embodiment, the staff can be according to actual processing demand, the selective is installed first processing cutter 221 and second processing cutter respectively on two driven shafts 300, and do not install the processing cutter on the driving shaft 220, also can install first processing cutter 221 on driving shaft 220, wherein install two different second processing cutters respectively on the driven shaft 300 of both sides, thereby make and to set up two or three processing cutters that can independently process in the equipment, can be through respective clutch assembly 400, realize independent axial reciprocating motion, in order to realize the switching of processing cutter.

It should be understood that when no machining tool is installed in the driving shaft 220, the driving shaft 220 serves only as an output shaft having a transmission function, so that the driven shafts 300 on both sides can install a machining tool having a large size without interference.

It should be understood that the number of the driven shafts 300 and the clutch assemblies 400 is not limited to one or two, and the number of the driven shafts 300 and the clutch assemblies 400 may be selected by a worker according to actual machining needs.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. Multiaxis linkage processingequipment, its characterized in that includes:

a box body;

the driving assembly comprises a driver and a driving shaft, the driver and the driving shaft are both arranged on the box body, one end of the driving shaft is connected with the driver, the other end of the driving shaft can be provided with a first machining tool, and the driver can drive the driving shaft to rotate in the box body;

the driven shaft is arranged in the box body in an axially movable mode and is in transmission connection with the driving shaft, the driving shaft can drive the driven shaft to rotate around the axis of the driving shaft, and a second machining tool is arranged at one end of the driven shaft;

the clutch assembly comprises a clutch and an internal thread sleeve, the internal thread sleeve is arranged on the driven shaft, the internal thread sleeve is in threaded connection with the driven shaft, the clutch is respectively in threaded connection with the box body and the internal thread sleeve, and the clutch can control the box body and the internal thread sleeve to be mutually separated or mutually engaged.

2. The multi-axis linkage processing device according to claim 1, wherein a travel switch is provided in the housing, the travel switch being configured to detect a position of the driven shaft in the axial direction.

3. The apparatus according to claim 2, wherein the travel switch includes a first switch and a second switch, the first switch and the second switch are arranged in line along the extending direction of the driven shaft, the clutch is provided with a sensing member, and the first switch and the second switch can detect the position of the sensing member.

4. The multi-axis linkage processing device according to claim 1, wherein a driving gear is provided on the driving shaft, and a driven gear is provided on the driven shaft, the driving gear and the driven gear being engaged with each other.

5. The multi-axis linkage processing device according to claim 1, wherein a first bearing is provided between the internally threaded sleeve and the box body.

6. The multi-axis linkage processing device according to claim 1, wherein a coupling is provided between the driving shaft and the driver.

7. The multi-axis linkage machining device according to claim 1, wherein an axis of the driving shaft and an axis of the driven shaft are parallel to each other.

8. The multi-axis linkage processing device according to claim 1, wherein an externally threaded sleeve is provided on the driven shaft, the externally threaded sleeve is snap-fitted to the driven shaft, and the externally threaded sleeve is screw-fitted to the internally threaded sleeve.