CN220680129U - Tool magazine device - Google Patents

Abstract

The utility model discloses a tool magazine device which comprises a main tool magazine, a plurality of sub tools, a conveying device, a tool changing mechanism and a controller, wherein the plurality of sub tools are loaded on the main tool magazine, the conveying device is arranged on one side of the main tool magazine, the tool changing mechanism is arranged on one side of the conveying device, which is far away from the main tool magazine, the tool changing mechanism is matched with the sub tools, the main tool magazine is in communication connection with the controller, the conveying device comprises a conveying rack, a fixed sliding seat is in sliding connection with the conveying rack, a supporting rod is fixedly connected below the fixed sliding seat, a telescopic connecting rod is in sliding connection with the supporting rod, a conveying screw rod is in rotary connection with the conveying rack, and the fixed sliding seat is in threaded connection with the conveying screw rod. The lower end of the telescopic connecting rod is fixedly connected with a linkage type cutter clamping mechanism. According to the utility model, through the arrangement of the linkage type cutter clamping mechanism, the linkage effect of the conveying device in the cutter magazine device is improved, the structure of the cutter clamping mechanism is simplified, and the effect of clamping and limiting the cutter is improved.

Description

Tool magazine device

Technical Field

The utility model relates to a tool magazine device of a numerical control machine tool, in particular to a tool magazine device.

Background

The tool magazine device is a device for storing and replacing tools in the automatic machining process, and the tool magazine device is used for automatically replacing the tools of the numerical control machine tool, so that the machining time of the numerical control machine tool is greatly shortened, and the production cost is reduced.

The conventional tool magazine device mainly comprises a main tool magazine, a conveying device, a controller and a tool changing mechanism, wherein the main tool magazine, the conveying device and the tool changing mechanism are all in communication connection with the controller, and when the fact that a numerical control machine tool needs to change a machining tool is detected, the machining tool is moved to a position matched with the conveying device by the main tool magazine under the instruction of the controller, and the tool is automatically changed by the conveying device and the tool changing mechanism.

The conveying device in the tool magazine device needs to be additionally provided with corresponding tool clamping jaws when in use, tools in the total tool magazine are clamped and conveyed through the tool clamping jaws, the additionally provided tool clamping jaws need to be synchronously provided with corresponding driving mechanisms, transmission mechanisms and other hardware structures, corresponding driving programs and other software are also required to be synchronously arranged, the structure is complex, and the linkage effect is poor.

Disclosure of Invention

The utility model aims to provide a tool magazine device, which can improve the linkage effect of tool clamping jaws in the tool magazine device, simplify the structure of the tool clamping jaws and improve the practicability of the tool clamping jaws.

In order to achieve the above purpose, the utility model provides a tool magazine device, which comprises a main tool magazine, a plurality of sub tools, a conveying device, a tool changing mechanism and a controller, wherein the sub tools are loaded on the main tool magazine, the conveying device is arranged on one side of the main tool magazine, the tool changing mechanism is arranged on one side of the conveying device far away from the main tool magazine, the tool changing mechanism is matched with the sub tools, the main tool magazine is in communication connection with the controller, the conveying device comprises a conveying frame, a fixed sliding seat is in sliding connection with the conveying frame, a supporting rod is fixedly connected below the fixed sliding seat, a telescopic connecting rod is in sliding connection with the supporting rod, and the lower end of the telescopic connecting rod is fixedly connected with a linkage type tool clamping mechanism.

In one or more embodiments, the conveying screw is rotationally connected with the conveying frame, the fixed sliding seat is in threaded connection with the conveying screw, and the conveying screw plays roles of supporting, limiting and moving control on the fixed sliding seat. One side of the conveying rack is fixedly connected with a conveying servo motor, and an output shaft of the conveying servo motor is in transmission connection with a conveying screw rod. The conveying servo motor plays a role in providing power, so that the conveying screw rod can synchronously rotate along with the rotation of an output shaft of the conveying servo motor by controlling the operation of the conveying servo motor, and the conveying screw rod is controlled to move.

In one or more embodiments, a transmission control cavity is formed in the support rod, and an assembly running space is provided for the driving bevel gear and the transmission bevel gear through the transmission control cavity. The telescopic connecting rod is internally connected with a lifting screw rod in a threaded manner, and the lifting screw rod plays roles of supporting, limiting and lifting control on the telescopic connecting rod. One end of the lifting screw rod, which is positioned in the transmission control cavity, is in transmission connection with a driving bevel gear. The driving bevel gear plays a role in rotating and driving the lifting screw rod.

In one or more embodiments, a transmission bevel gear is meshed with one side of the driving bevel gear, and the transmission bevel gear plays a role in transmitting lifting servo motor power. The outer side of the supporting rod is fixedly connected with a lifting servo motor, and an output shaft of the lifting servo motor is in transmission connection with a transmission bevel gear. The lifting servo motor plays a role in providing power, and the driving bevel gear can synchronously rotate along with the rotation of the output shaft of the lifting servo motor by controlling the operation of the lifting servo motor.

In one or more embodiments, the linked tool clamping mechanism includes a clamping stop collar fixedly connected to the telescopic connecting rod. The clamping limiting sleeve plays a role in supporting and fixing the clamping cylinder.

In one or more embodiments, a pair of clamping cylinders is fixedly connected in the clamping limiting sleeve, and the clamping cylinders play a role in supporting and moving limiting on the clamping piece. And the pair of clamping cylinders are internally and slidably connected with clamping pieces, and the clamping pieces are matched with the sub-cutters. The clamping and limiting device is convenient for clamping and limiting the sub-cutter through the mutual matching of the pair of clamping pieces, so that the sub-cutter is convenient to clamp and convey.

In one or more embodiments, the outside cover of flexible connecting rod is equipped with a pair of control cylinder, a pair of control cylinder all with bracing piece fixed connection, control cylinder plays the effect of gas storage, is convenient for play the control effect to the flexible clamping state of holder through the mode of compressing control to the gas in the control cylinder. And a pair of compression piston plates are slidably connected in the control cylinders, and the compression piston plates play a role in compression control on the gas in the control cylinders. And a cylinder connecting rod is connected between the compression piston plate and the clamping limiting sleeve. The cylinder connecting rod plays a role in connecting the compression piston plate and the clamping limiting sleeve, so that the compression piston plate can correspondingly move along with the movement of the clamping limiting sleeve, and synchronous control of the clamping piece is facilitated.

In one or more embodiments, the clamping piece and the clamping limiting sleeve are matched to form a piston cavity, and negative pressure extraction and positive pressure conveying control effects are achieved on gas in the clamping cylinder through contraction and expansion of the piston cavity. One side of the clamping piece is connected with a guide air pipe, the guide air pipe is communicated with the piston cavity, and one end, away from the clamping piece, of the guide air pipe is communicated with the clamping cylinder. The guide air pipe plays a role in communicating the piston cavity with the clamping air cylinder, so that the clamping air cylinder and the piston cavity are conducted in a gas mode.

Compared with the prior art, the linkage effect of the conveying device in the tool magazine device is improved through the arrangement of the linkage type tool clamping mechanism, the structure of the tool clamping mechanism is simplified, and the effect of clamping and limiting the tool is improved.

Drawings

Fig. 1 is a perspective view of an embodiment according to the present utility model.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a partial schematic structure according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of the structure at B in fig. 3.

Fig. 5 is a schematic view of the structure at C in fig. 3.

The main reference numerals illustrate:

the device comprises a main tool magazine 1-part, a sub tool 2-part, a 3-conveying device, a conveying frame 301-part, a fixed sliding seat 302-part, a supporting rod 303-part, a telescopic connecting rod 304-part, a conveying screw rod 305-part, a conveying servo motor 306-part, a lifting screw rod 307-part, a driving bevel gear 308-part, a transmission bevel gear 309-part, a lifting servo motor 310-part, a 4-tool changing mechanism 5-part, a controller 6-linkage tool clamping mechanism 601-part, a clamping limiting sleeve 602-part, a clamping cylinder 603-part, a 604-part control cylinder 605-part, a compression piston plate 606-part connecting rod 607-part and a guiding air pipe.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 1 to 5, a tool magazine apparatus according to an embodiment of the present utility model includes a total tool magazine 1, a plurality of sub-tools 2, a conveying device 3, a tool changing mechanism 4, and a controller 5.

As shown in fig. 1, a plurality of sub-tools 2 are loaded on a master tool magazine 1, so that the sub-tools 2 can be conveniently loaded, stored and moved by the master tool magazine 1.

As shown in fig. 1, the tool changing mechanism 4 is arranged on one side of the conveying device 3 away from the main tool magazine 1, and the tool changing mechanism 4 is matched with the sub-tools 2. The rotary cutter changing treatment is convenient for the sub-cutters 2 clamped and conveyed by the conveying device 3 through the cutter changing mechanism 4. The main tool magazine 1 is in communication connection with the controller 5, and when the sub-tools 2 need to be replaced, the main tool magazine 1 moves the sub-tools 2 to the tool replacing position by the conveying device 3 under the instruction of the controller 5.

As shown in fig. 1 to 4, the conveying device 3 is provided on one side of the main magazine 1, and the sub-tools 2 are moved and conveyed by the conveying device 3. The conveying device 3 comprises a conveying rack 301, and the conveying rack 301 plays a role in supporting and limiting a conveying screw rod 305.

As shown in fig. 1 to 4, a fixed slide 302 is slidably connected to the conveying frame 301, and the fixed slide 302 plays a role in supporting, fixing and controlling movement of the support rod 303. The lower part of the fixed sliding seat 302 is fixedly connected with a supporting rod 303, and the supporting rod 303 plays roles of supporting, limiting and moving control on the telescopic connecting rod 304. The supporting rod 303 is slidably connected with a telescopic connecting rod 304, and clamps and conveys the sub-cutter 2 through lifting and stretching of the telescopic connecting rod 304.

As shown in fig. 1 to 4, a conveying screw rod 305 is rotatably connected to a conveying frame 301, a fixed slide seat 302 is in threaded connection with the conveying screw rod 305, and the conveying screw rod 305 plays roles of supporting, limiting and moving control on the fixed slide seat 302.

As shown in fig. 1 to 4, a conveying servomotor 306 is fixedly connected to one side of the conveying frame 301, and an output shaft of the conveying servomotor 306 is in transmission connection with a conveying screw rod 305. The feed servo motor 306 plays a role in providing power, and the feed screw 305 is conveniently and synchronously rotated along with the rotation of the output shaft of the feed servo motor 306 by controlling the operation of the feed servo motor 306, so that the feed screw 305 is controlled to move.

Specifically, the transport servo motor 306 is commercially available and can be used as it is.

Wherein, a transmission control cavity is arranged in the support rod 303, and an assembly running space is provided for the drive bevel gear 308 and the transmission bevel gear 309 through the transmission control cavity.

As shown in fig. 1 to 4, the telescopic connecting rod 304 is internally connected with a lifting screw rod 307 in a threaded manner, and the lifting screw rod 307 plays roles of supporting, limiting and lifting control on the telescopic connecting rod 304. One end of the lifting screw 307 positioned in the transmission control cavity is in transmission connection with a driving bevel gear 308. The drive bevel gear 308 plays a role in rotationally driving the elevating screw 307.

As shown in fig. 1 to 4, a drive bevel gear 309 is engaged with one side of the drive bevel gear 308, and the drive bevel gear 309 functions to transmit the power of the elevating servo motor 310.

As shown in fig. 1 to 4, a lifting servo motor 310 is fixedly connected to the outer side of the support rod 303, and an output shaft of the lifting servo motor 310 is in transmission connection with a transmission bevel gear 309. The lift servo motor 310 functions to provide power to facilitate the synchronous rotation of the drive bevel gear 309 with the rotation of the output shaft of the lift servo motor 310 by controlling the operation of the lift servo motor 310.

As shown in fig. 1 to 5, the lower end of the telescopic connecting rod 304 is fixedly connected with a linkage type cutter clamping mechanism 6, and the cutter clamping mechanism 6 plays a role in clamping and limiting the sub-cutter 2.

As shown in fig. 3 to 5, the linkage tool clamping mechanism 6 includes a clamping stop collar 601, and the clamping stop collar 601 is fixedly connected with the telescopic connecting rod 304. The clamping limiting sleeve 601 plays a role in supporting and fixing the clamping cylinder 602.

As shown in fig. 3 to 5, a pair of clamping cylinders 602 is fixedly connected in the clamping stop collar 601, and the clamping cylinders 602 play roles of supporting and moving stop on the clamping piece 603.

As shown in fig. 3 to 5, a pair of clamping cylinders 602 are slidably connected with clamping members 603, and the clamping members 603 are matched with the sub-tools 2. Clamping limiting is conveniently carried out on the sub-cutter 2 through mutual matching of the pair of clamping pieces 603, so that clamping conveying is conveniently carried out on the sub-cutter 2.

As shown in fig. 3 to 5, a pair of control cylinders 604 are sleeved on the outer side of the telescopic connecting rod 304, the pair of control cylinders 604 are fixedly connected with the supporting rod 303, the control cylinders 604 play a role in gas storage, and the telescopic clamping state of the clamping piece 603 is controlled conveniently in a mode of compressing and controlling the gas in the control cylinders 604.

As shown in fig. 3 to 5, a compression piston plate 605 is slidably connected to each of the pair of control cylinders 604, and the compression piston plate 605 controls the compression of the gas in the control cylinders 604. A cylinder connecting rod 606 is connected between the compression piston plate 605 and the clamping stop collar 601. The cylinder connecting rod 606 plays a role in connecting the compression piston plate 605 and the clamping limit sleeve 601, so that the compression piston plate 605 moves correspondingly along with the movement of the clamping limit sleeve 601, and the clamping piece 603 is controlled synchronously.

Specifically, the clamping piece 603 and the clamping limiting sleeve 601 are matched to form a piston cavity, and negative pressure extraction and positive pressure conveying control effects are achieved on the gas in the clamping cylinder 602 through contraction and expansion of the piston cavity.

As shown in fig. 3 to 5, one side of the clamping member 603 is connected with a guiding air pipe 607, the guiding air pipe 607 is communicated with the piston cavity, and one end of the guiding air pipe 607 far away from the clamping member 603 is communicated with the clamping air cylinder 602. The air guide tube 607 is used for communicating the piston cavity with the clamping cylinder 602, so that the clamping cylinder 602 and the piston cavity are in gas communication.

When the cutter changing device is specifically used, when the sub-cutter 2 needs to be changed, the controller 5 receives a cutter changing instruction, so that the main cutter magazine 1 rotates the sub-cutter 2, and the sub-cutter 2 to be changed is rotationally moved to a conveying position. Subsequently, the fixed slide 302 is moved along the feed screw 305 by controlling the operation of the feed servo motor 306, and the support rod 303 is moved onto the master magazine 1 by moving the fixed slide 302.

Subsequently, the lifting screw rod 307 is rotated under the cooperation of the drive bevel gear 308 and the transmission bevel gear 309 by controlling the lifting servo motor 310 to operate, so that the telescopic connecting rod 304 moves in a telescopic manner along with the rotation of the lifting screw rod 307 under the action of the internal and external threads, and the linkage type cutter clamping mechanism 6 is moved to the sub cutter 2 through the telescopic movement of the telescopic connecting rod 304.

During the expansion process of the telescopic connecting rod 304, the compression piston plate 605 moves along with the movement of the clamping limiting sleeve 601 under the action of the cylinder connecting rod 606, and the piston cavity in the control cylinder 604 is expanded through the movement of the compression piston plate 605, so that air in the clamping cylinder 602 flows back into the piston cavity along the air guide pipe 607. At this time, the clamping member 603 is contracted by the negative pressure in the clamping cylinder 602, so that the clamping member 603 is disposed away from the sub-cutter 2.

After the clamping limiting sleeve 601 moves to a designated position, the telescopic connecting rod 304 is reset by controlling the lifting servo motor 310 to operate, and in the resetting process of the telescopic connecting rod 304, the piston cavity is compressed by the compression piston plate 605, so that gas in the piston cavity is conveyed into the clamping cylinder 602 along the gas guide pipe 607, and the clamping piece 603 clamps the sub-cutter 2 under the action of the gas pressure in the clamping cylinder 602.

Finally, the fixed slide 302 is controlled to move by controlling the operation of the conveying servomotor 306, so that the sub-cutter 2 is conveyed to the cutter changing position of the cutter changing mechanism 4 by moving the fixed slide 302, and the sub-cutter 2 is subjected to cutter changing processing by controlling the operation of the cutter changing mechanism 4.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims (8)

1. The utility model provides a tool magazine device, includes total tool magazine, a plurality of sub-cutter, conveyor, tool changing mechanism and controller, a plurality of its characterized in that sub-cutter loads on total tool magazine, conveyor locates one side of total tool magazine, tool changing mechanism locates conveyor keeps away from one side of total tool magazine, tool changing mechanism and sub-cutter assorted, total tool magazine and controller communication connection, conveyor includes the conveyor frame, sliding connection has fixed slide in the conveyor frame, fixed slide's below fixedly connected with bracing piece, sliding connection has the telescopic connecting rod in the bracing piece, telescopic connecting rod's lower extreme fixedly connected with linkage cutter clamping mechanism.

2. The tool magazine apparatus of claim 1, wherein the conveyor frame is rotatably connected with a conveyor screw, the fixed slide is in threaded connection with the conveyor screw, one side of the conveyor frame is fixedly connected with a conveyor servo motor, and an output shaft of the conveyor servo motor is in transmission connection with the conveyor screw.

3. The tool magazine device of claim 1, wherein a transmission control cavity is formed in the support rod, a lifting screw rod is connected with the telescopic connecting rod in a threaded manner, and one end of the lifting screw rod, which is positioned in the transmission control cavity, is connected with a driving bevel gear in a transmission manner.

4. The tool magazine apparatus of claim 3, wherein a drive bevel gear is engaged to one side of the drive bevel gear, a lifting servo motor is fixedly connected to the outer side of the support rod, and an output shaft of the lifting servo motor is in driving connection with the drive bevel gear.

5. The tool magazine apparatus of claim 1, wherein the ganged tool clamping mechanism includes a clamping stop collar fixedly connected to the telescoping rod.

6. The tool magazine apparatus of claim 5, wherein a pair of clamping cylinders are fixedly connected in the clamping stop collar, and clamping members are slidably connected in the clamping cylinders, and the clamping members are matched with the sub-tools.

7. The tool magazine apparatus of claim 6, wherein a pair of control cylinders are sleeved outside the telescopic connecting rod, the control cylinders are fixedly connected with the supporting rods, compression piston plates are slidably connected in the control cylinders, and a cylinder connecting rod is connected between the compression piston plates and the clamping limiting sleeve.

8. The tool magazine apparatus of claim 7, wherein the clamping member and the clamping stop collar cooperate to form a piston cavity, one side of the clamping member is connected with a guiding air pipe, the guiding air pipe is communicated with the piston cavity, and one end of the guiding air pipe away from the clamping member is communicated with the clamping cylinder.