CN115488677B

CN115488677B - Machining center with disc type tool magazine

Info

Publication number: CN115488677B
Application number: CN202211263870.9A
Authority: CN
Inventors: 王庆宏; 汤晓丹; 王庆茂; 刘建宏
Original assignee: Guangdong Delixing Intelligent Equipment Co ltd
Current assignee: Guangdong Delixing Intelligent Equipment Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-06-23
Anticipated expiration: 2042-10-17
Also published as: CN115488677A

Abstract

The invention provides a machining center with a disc type tool magazine, which comprises the following components: the device comprises a moving table, a disc type tool magazine and a processing head, wherein the disc type tool magazine is arranged on the moving table, the processing head is arranged on one side of the disc type tool magazine, the disc type tool magazine can provide tools for the processing head, the moving table is in sliding connection with a machine tool body, a workbench is arranged below the processing head, and the workbench is connected with the machine tool body. Through tool changing mechanism, can drive the switching of required processing cutter and waiting to change the cutter fast, accomplish the switching installation of cutter, improve tool changing efficiency.

Description

Machining center with disc type tool magazine

Technical Field

The invention belongs to the technical field of machining centers, and particularly relates to a machining center with a disc type tool magazine.

Background

The machining center is a high-efficiency automatic machine tool which is composed of mechanical equipment and a numerical control system and is suitable for machining complex parts. The automatic tool changing system is called ATC for short, is an important part of a machining center, and is used for realizing the tool changing requirement of continuous machining among part procedures, namely, new tools used in the next procedure are automatically changed onto a main shaft after each procedure is finished, so that the process characteristics of concentrated process of the machining center are ensured, and the tool exchange is generally completed together through the coordinated actions of a manipulator, a tool magazine and a main shaft of a machine tool.

Compared with a turret spindle head, the spindle box of the numerical control machine tool with the tool magazine and the automatic tool changer has the advantages that as the spindle box is provided with only one spindle, the spindle part has enough rigidity, and thus, the numerical control machine tool can meet the requirements of various precision machining. In addition, the tool magazine can store a plurality of tools to carry out multi-step processing of complex parts, and the adaptability and the processing efficiency of the numerical control machine tool can be obviously improved. The automatic tool changing system is particularly suitable for a machining center. The existing automatic tool changing system has few tools and low tool changing speed, and influences the machining efficiency of a machining center.

Disclosure of Invention

Therefore, the invention aims to solve the problems of less cutters, low cutter changing speed and influence on the processing efficiency of a processing center of an automatic cutter changing system in the prior art.

Therefore, the technical scheme adopted by the invention is that the machining center with the disc type tool magazine comprises: the device comprises a moving table, a disc type tool magazine and a processing head, wherein the disc type tool magazine is arranged on the moving table, the processing head is arranged on one side of the disc type tool magazine, the disc type tool magazine can provide tools for the processing head, the moving table is in sliding connection with a machine tool body, a workbench is arranged below the processing head, and the workbench is connected with the machine tool body.

Preferably, one side of the disc type tool magazine is provided with a power box, the power box is connected with the mobile station, the inner wall of the power box is provided with a first motor, an output shaft of the first motor is connected with one end of a first rotating shaft, the other end of the first rotating shaft is connected with the disc type tool magazine, a plurality of L-shaped grooves are formed in the disc type tool magazine at intervals along the circumferential direction, a second motor is arranged in the disc type tool magazine, an output shaft of the second motor is connected with one end of a rotating sleeve, a machining tool is clamped at the other end of the rotating sleeve, and the rotating sleeve penetrates through the L-shaped grooves.

Preferably, the processing cutter is provided with an annular clamping groove.

Preferably, the bottom end of the power box is provided with a cylinder, a piston rod of the cylinder is downwards connected with a third motor, an output shaft of the third motor is connected with the middle of the rotating plate, L-shaped rods are arranged at two ends of the rotating plate, one end of each L-shaped rod is connected with the rotating plate, and the other end of each L-shaped rod is connected with an arc-shaped clamping ring.

Preferably, the disc type tool magazine inner wall is provided with the fourth motor, the fourth motor output shaft is connected with first gear, disc type tool magazine inner wall is connected with fixed axle one end, the fixed axle other end is connected with the cam, rotate on the fixed axle and be connected with the second gear, first gear and second gear meshing, be provided with the guide bar that radially extends on the second gear terminal surface, be provided with the crank between second gear and the cam, the fixed axle passes crank one end, and rotate with the crank and be connected, the crank other end is articulated with pendulum rod one end, pendulum rod one end rotates and is connected with first gyro wheel, the pendulum rod other end rotates and is connected with the second gyro wheel, first gyro wheel and guide bar contact, the second gyro wheel contacts with the outer circumference wall of cam, first gyro wheel is connected with second pivot one end, the second pivot other end is connected with first fan, the second gyro wheel is connected with third pivot one end, the third pivot other end is connected with the second fan.

Preferably, the inner wall of the disc type tool magazine is provided with a temperature sensor and a processor, the temperature sensor is electrically connected with the processor, and the processor is electrically connected with the fourth motor.

Preferably, the processor is wirelessly connected with the user terminal.

Preferably, an opening is arranged on the outer wall of the disc type tool magazine, and a filter screen is arranged on the opening.

Preferably, the filter screen is the arc, be provided with the sector plate on the disc type tool magazine inner wall, the centre of a circle department and the disc type tool magazine inner wall rotation of sector plate are connected, be provided with the arc slide rail on the outer circumference wall of sector plate, arc slide rail and arc draw runner sliding connection are provided with a plurality of tooth on the arc draw runner, the arc draw runner meshes with the third gear, the fourth pivot passes the third gear to with third gear connection, fourth pivot one end and disc type tool magazine inner wall rotation are connected, the fourth pivot other end is connected with connecting rod one end, the connecting rod other end is connected with the cleaning brush, the cleaning brush can be with the filter screen contact.

Preferably, the sector plate is provided with a sliding groove extending along the radial direction, a sliding block is connected in the sliding groove in a sliding way, a plurality of threaded holes are formed in the bottom wall of the sliding groove at intervals, a screw is arranged on the sliding block, the screw is in threaded connection with the threaded holes, the right side of the sector plate is provided with a fifth motor, an output shaft of the fifth motor is vertically connected with one end of a rotating rod, the other end of the rotating rod is rotationally connected with one end of a connecting rod, the other end of the connecting rod is rotationally connected with the sliding block, and limiting blocks are arranged at two ends of the arc-shaped sliding rail.

The technical scheme of the invention has the following advantages: the invention provides a machining center with a disc type tool magazine, which comprises the following components: the automatic cutter feeding device comprises a moving table, a disc type cutter magazine and a processing head, wherein the disc type cutter magazine is arranged on the moving table, the processing head is arranged on one side of the disc type cutter magazine, the disc type cutter magazine can provide cutters for the processing head, the moving table is slidably connected with a machine tool body, a workbench is arranged below the processing head, and the workbench is connected with the machine tool body. Through tool changing mechanism, can drive the switching of required processing cutter and waiting to change the cutter fast, accomplish the switching installation of cutter, improve tool changing efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical scheme of the invention is further described in detail through the drawings and the embodiments.

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 the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a tool changing structure of the present invention;

FIG. 3 is a schematic view of the arcuate snap ring of the present invention;

FIG. 4 is a schematic diagram of a heat dissipating device according to the present invention;

FIG. 5 is a schematic diagram of the meshing of a first gear and a second gear in the present invention;

FIG. 6 is a schematic diagram of the connection of a first fan and a second fan according to the present invention;

FIG. 7 is a schematic view of a filter screen according to the present invention;

FIG. 8 is a schematic view of a cleaning structure in accordance with the present invention;

the device comprises a 1-moving table, a 2-disc type tool magazine, a 3-processing head, a 4-power box, a 5-first motor, a 6-first rotating shaft, a 7-L-shaped groove, a 8-second motor, a 9-rotating sleeve, a 10-processing tool, a 11-annular clamping groove, a 12-cylinder, a 13-piston rod, a 14-third motor, a 15-rotating plate, a 16-L-shaped rod, a 17-arc clamping ring, a 18-fourth motor, a 19-first gear, a 20-fixed shaft, a 21-cam, a 22-second gear, a 23-guide bar, a 24-crank, a 25-swing rod, a 26-first roller, a 27-second roller, a 28-second rotating shaft, a 29-first fan, a 30-third rotating shaft, a 31-second fan, a 32-temperature sensor, a 33-processor, a 34-opening, a 35-filter screen, a 36-plate, a 37-arc sliding rail, a 38-arc sliding bar, a 40-third gear, a 41-fourth rotating shaft, a 42-connecting rod, a 43-cleaning brush, a 44-sliding block, a 44-sliding groove, a 45-sliding block, a 45-sliding groove, a 46-fourth rotating shaft, a 49-second roller, a screw, a 48-screw, a screw hole, a 51-screw, a fifth rotating shaft, and a screw.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The machining center with the disc type tool magazine of the invention, as shown in fig. 1-3, comprises: the machining device comprises a moving table 1, a disc type tool magazine 2 and a machining head 3, wherein the disc type tool magazine 2 is arranged on the moving table 1, the machining head 3 is arranged on one side of the disc type tool magazine 2, the disc type tool magazine 2 can provide tools for the machining head 3, the moving table is in sliding connection with a machine tool body, a workbench is arranged below the machining head 3, and the workbench is connected with the machine tool body.

One side of the disc type tool magazine 2 is provided with a power box 4, the power box 4 is connected with the mobile station 1, the inner wall of the power box 4 is provided with a first motor 5, the output shaft of the first motor 5 is connected with one end of a first rotating shaft 6, the other end of the first rotating shaft 6 is connected with the disc type tool magazine 2, the disc type tool magazine 2 is provided with a plurality of L-shaped grooves 7 along the circumferential direction at intervals, a second motor 8 is arranged in the disc type tool magazine 2, an output shaft of the second motor 8 is connected with one end of a rotating sleeve 9, a processing cutter 10 is clamped at the other end of the rotating sleeve 9, and the rotating sleeve 9 penetrates through the L-shaped grooves 7. The processing tool 10 is provided with an annular clamping groove 11.

The bottom of the power box 4 is provided with a cylinder 12, a piston rod 13 of the cylinder 12 is connected with a third motor 14 downwards, an output shaft of the third motor 14 is connected with the middle of a rotating plate 15, two ends of the rotating plate 15 are provided with L-shaped rods 16, one ends of the L-shaped rods 16 are connected with the rotating plate 15, and the other ends of the L-shaped rods 16 are connected with an arc-shaped clamping ring 17.

The technical scheme has the working principle and beneficial technical effects that: when the tool change is needed, the first motor 5 is started to drive the disc type tool magazine 2 to rotate, the tool to be changed rotates to the lower side, the corresponding second motor 8 is started to drive the machining tool 10 to rotate to the vertical direction, the third motor 14 is started to drive the two arc-shaped clamping rings 17 to rotate, the tool to be changed, which is respectively clamped on the required machining tool 10 and the machining head 3, is started to drive the cylinder 12, the piston rod 13 drives the rotating plate 15 to move downwards, the required machining tool 10 and the tool to be changed are separated, the third motor 14 is started again, the cylinder 12 is started again after the rotating plate 15 is driven to rotate 180 degrees, the required machining tool 10 and the tool to be changed are driven to move upwards, and the switching installation of the tools is completed.

In one embodiment, as shown in fig. 4-7, a heat dissipating device is disposed in the disc-type tool magazine 2, and the heat dissipating device includes: the fourth motor 18, the first gear 19, the fixed shaft 20, the cam 21, the second gear 22, the guide bar 23, the crank 24, the swing rod 25, the first roller 26, the second roller 27, the second rotating shaft 28, the first fan 29, the third rotating shaft 30 and the second fan 31;

the disc type tool magazine 2 is characterized in that a fourth motor 18 is arranged on the inner wall of the disc type tool magazine 2, an output shaft of the fourth motor 18 is connected with a first gear 19, the inner wall of the disc type tool magazine 2 is connected with one end of a fixed shaft 20, the other end of the fixed shaft 20 is connected with a cam 21, a second gear 22 is rotationally connected to the fixed shaft 20, the first gear 19 is meshed with the second gear 22, a guide bar 23 extending along the radial direction is arranged on the end face of the second gear 22, a crank 24 is arranged between the second gear 22 and the cam 21, the fixed shaft 20 penetrates through one end of the crank 24 and is rotationally connected with the crank 24, the other end of the crank 24 is hinged with one end of a swinging rod 25, one end of the swinging rod 25 is rotationally connected with a first roller 26, the other end of the swinging rod 25 is rotationally connected with a second roller 27, the first roller 26 is in contact with the guide bar 23, the second roller 27 is in contact with the outer circumferential wall of the cam 21, the first roller 26 is connected with one end of a second rotating shaft 28, the other end of the second roller 28 is connected with a first rotating shaft 29, the other end of the second rotating shaft is connected with a third rotating shaft 30, and the other end of the third rotating shaft 30 is connected with the third rotating shaft 30.

The technical scheme has the working principle and beneficial technical effects that: the fourth motor 18 is started to drive the first gear 19 to rotate, the first gear 19 is meshed with the second gear 22 to drive the second gear 22 to rotate, the guide bar 23 enables the swing rod 25 to rotate around the center of the second gear 22, meanwhile, the second roller 27 rotates around the outer circumferential wall of the cam 21, the swing rod 25 swings reciprocally around the crank 24 and the hinging position of the swing rod 25, the first roller 26 also reciprocates along the guide bar 23, the first roller 26 drives the first fan 29 to rotate around, simultaneously reciprocates along the radial direction, rotates alternately around the axis of the first roller, the second roller 27 drives the second fan 31 to rotate around the axis of the second roller while rotating around the outer circumferential wall of the cam 21, and the rotation speed, the rotation direction and the scanning track of the first fan 29 and the second fan 31 are different, so that air flow is enhanced, and the plurality of second motors 8 in the disc type tool magazine 2 are subjected to air cooling and heat dissipation, and heat dissipation efficiency is improved.

In one embodiment, the inner wall of the disc magazine 2 is provided with a temperature sensor 32 and a processor 33, the temperature sensor 32 is electrically connected with the processor 33, the processor 33 is electrically connected with the fourth motor 18, the temperature sensor can monitor the temperature value in the disc magazine 2, and when the temperature value exceeds a threshold value, the fourth motor 18 is started to perform air cooling and heat dissipation.

In one embodiment, the processor 33 is wirelessly coupled to a user terminal for remote control by a user.

In one embodiment, an opening 34 is provided on the outer wall of the disc-type tool magazine 2, and a filter screen 35 is provided on the opening 34, so that dust can be reduced from entering the disc-type tool magazine 2, and the service life of the tool magazine is affected.

In one embodiment, as shown in fig. 8, the filter screen 35 is arc-shaped, a fan-shaped plate 36 is disposed on the inner wall of the disc-type tool magazine 2, the center of the fan-shaped plate 36 is rotatably connected with the inner wall of the disc-type tool magazine 2, an arc-shaped slide rail 37 is disposed on the outer circumferential wall of the fan-shaped plate 36, the arc-shaped slide rail 37 is slidably connected with the arc-shaped slide bar 38, a plurality of teeth are disposed on the arc-shaped slide bar 38, the arc-shaped slide bar 38 is meshed with the third gear 40, a fourth rotating shaft 41 penetrates through the third gear 40 and is connected with the third gear 40, one end of the fourth rotating shaft 41 is rotatably connected with the inner wall of the disc-type tool magazine 2, the other end of the fourth rotating shaft 41 is connected with one end of the connecting rod 42, the other end of the connecting rod 42 is connected with the cleaning brush 43, the cleaning brush 43 can be contacted with the filter screen 35, a slide groove 44 extending along the radial direction is disposed on the fan-shaped plate 36, a plurality of sliding blocks 45 are slidably connected with the slide groove 44, a plurality of threaded holes 46 are disposed on the slide groove 44 at intervals, a plurality of threaded holes 46 are disposed on the slide block 45, a motor 47 is disposed on the slide groove 45, one end of the fourth rotating shaft 47 is connected with the other end of the rotating rod 48, and the other end of the rotating rod is connected with the fifth rotating shaft 48, and the rotating rod 48, and the other end of the rotating rod 45 is connected with the rotating rod 50.

The technical scheme has the working principle and beneficial technical effects that: the fifth motor 48 is started to drive the rotating rod 49 to rotate, the rotating rod 49 drives the connecting rod 50 to move, the connecting rod 50 drives the sector plate 36 to reciprocate, meanwhile, the arc-shaped sliding bar 38 can reciprocate on the arc-shaped sliding rail 37, the arc-shaped sliding bar 38 is meshed with the third gear 40 to drive the third gear 40 to rotate in a forward and reverse alternating mode, the third gear 40 drives the connecting rod 42 and the cleaning brush 43 to reciprocate left and right, the cleaning brush is stopped for a period of time at the limit position of left and right swinging, the filter screen 35 can be cleaned to prevent blockage when the cleaning brush 43 swings left and right, and when the cleaning brush 43 is at the limit position of left and right sides, the cleaning brush 43 is separated from the filter screen 35 and is stopped for a period of time, the airflow circulation of the filter screen can be guaranteed, and the influence on airflow circulation is reduced. When the adjustment time is required, the screw 47 is loosened, the movable slide 45 slides to a required position along the slide groove 44, and the screw 47 is screwed.

In one embodiment, two ends of the arc-shaped sliding rail 37 are provided with limiting blocks 51, which play a role in limiting the sliding of the arc-shaped sliding bar 38.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A machining center having a disc magazine, comprising: the device comprises a moving table, a disc type tool magazine and a processing head, wherein the disc type tool magazine is arranged on the moving table, the processing head is arranged on one side of the disc type tool magazine, the disc type tool magazine can provide tools for the processing head, the moving table is in sliding connection with a machine tool body, a workbench is arranged below the processing head, and the workbench is connected with the machine tool body;

the disc type tool magazine is characterized in that a fourth motor is arranged on the inner wall of the disc type tool magazine, an output shaft of the fourth motor is connected with a first gear, the inner wall of the disc type tool magazine is connected with one end of a fixed shaft, the other end of the fixed shaft is connected with a cam, a second gear is rotationally connected to the fixed shaft, the first gear is meshed with the second gear, a guide strip extending along the radial direction is arranged on the end face of the second gear, a crank is arranged between the second gear and the cam, the fixed shaft penetrates through one end of the crank and is rotationally connected with the crank, the other end of the crank is hinged with one end of a swing rod, one end of the swing rod is rotationally connected with a first roller, the other end of the swing rod is rotationally connected with a second roller, the first roller is in contact with the guide strip, the second roller is in contact with the outer circumferential wall of the cam, the first roller is connected with one end of a second rotating shaft, the other end of the second rotating shaft is connected with a first fan, the second roller is connected with one end of a third rotating shaft, and the other end of the third rotating shaft is connected with the second fan.

2. The machining center with the disc type tool magazine according to claim 1, wherein a power box is arranged on one side of the disc type tool magazine, the power box is connected with the mobile station, a first motor is arranged on the inner wall of the power box, an output shaft of the first motor is connected with one end of a first rotating shaft, the other end of the first rotating shaft is connected with the disc type tool magazine, a plurality of L-shaped grooves are formed in the disc type tool magazine at intervals along the circumferential direction, a second motor is arranged in the disc type tool magazine, an output shaft of the second motor is connected with one end of a rotating sleeve, a machining tool is clamped at the other end of the rotating sleeve, and the rotating sleeve penetrates through the L-shaped grooves.

3. A machining center with a disc magazine according to claim 2, characterized in that the machining tool is provided with an annular clamping groove.

4. A machining center with a disc type tool magazine according to claim 3, wherein a cylinder is arranged at the bottom end of the power box, a piston rod of the cylinder is connected with a third motor downwards, an output shaft of the third motor is connected with the middle of the rotating plate, L-shaped rods are arranged at two ends of the rotating plate, one end of each L-shaped rod is connected with the rotating plate, and the other end of each L-shaped rod is connected with the arc-shaped clamping ring.

5. The machining center with the disc type tool magazine according to claim 1, wherein the temperature sensor and the processor are arranged on the inner wall of the disc type tool magazine, the temperature sensor is electrically connected with the processor, and the processor is electrically connected with the fourth motor.

6. The machining center with disc magazine as claimed in claim 5, wherein the processor is connected to the user terminal wirelessly.

7. The machining center with a disc type tool magazine according to claim 1, wherein an opening is formed in an outer wall of the disc type tool magazine, and a filter screen is arranged on the opening.

8. The machining center with the disc type tool magazine according to claim 7, wherein the filter screen is arc-shaped, a sector plate is arranged on the inner wall of the disc type tool magazine, the circle center of the sector plate is rotationally connected with the inner wall of the disc type tool magazine, an arc-shaped sliding rail is arranged on the outer circumferential wall of the sector plate and is in sliding connection with the arc-shaped sliding strip, a plurality of teeth are arranged on the arc-shaped sliding strip, the arc-shaped sliding strip is meshed with the third gear, the fourth rotating shaft penetrates through the third gear and is connected with the third gear, one end of the fourth rotating shaft is rotationally connected with the inner wall of the disc type tool magazine, the other end of the fourth rotating shaft is connected with one end of the connecting rod, the other end of the connecting rod is connected with the cleaning brush, and the cleaning brush can be contacted with the filter screen.

9. The machining center with the disc type tool magazine is characterized in that a sliding groove extending in the radial direction is formed in the sector plate, a sliding block is connected in the sliding groove in a sliding mode, a plurality of threaded holes are formed in the bottom wall of the sliding groove at intervals, a screw is arranged on the sliding block and is in threaded connection with the threaded holes, a fifth motor is arranged on the right side of the sector plate, an output shaft of the fifth motor is vertically connected with one end of a rotating rod, the other end of the rotating rod is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with the sliding block, and limiting blocks are arranged at two ends of the arc-shaped sliding rail.