CN210968311U

CN210968311U - Automatic tool changing mechanism with parallel double grinding heads

Info

Publication number: CN210968311U
Application number: CN201921951122.3U
Authority: CN
Inventors: 孙加钦; 曾向阳; 姚主强
Original assignee: Guangdong Jiangying Jingji Technology Co Ltd
Current assignee: Guangdong Jiangying Jingji Technology Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-10
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an automatic tool changing mechanism of parallel two bistriques, including the working plate, the lower extreme fixed mounting of working plate has the support frame, the left end fixed mounting of working plate has first organism, the right-hand member fixed mounting of working plate has the second organism, first organism is the looks isostructure with the second organism, the upper end fixed mounting of first organism has the stationary mast, the upper end fixed mounting of stationary mast has first flexible base. This automatic tool changing mechanism of parallel two bistriques, lay the sleeve through the installation, can lay the tool bit of various differences in its inside, be convenient for change, improved this tool changing mechanism's practicality greatly, set up the block groove simultaneously to the avris at tool bit middle part is fixed to be set up the block, can make the block to the block groove when the tool bit switches, give the resistance of a direction of rotation of tool bit, the block screw thread of being convenient for switches screws or the screw thread relaxs, the stability of switching the tool bit has been improved greatly.

Description

Automatic tool changing mechanism with parallel double grinding heads

Technical Field

The utility model relates to a bistrique equipment technical field specifically is an automatic tool changing mechanism of parallel two bistriques.

Background

The grinding head is a general name of a small grinding tool with a handle, and is applied to an electric grinder, a hanging grinder and an electric hand drill, and various grinding heads mainly comprise a ceramic grinding head, a rubber grinding head, a diamond grinding head, an abrasive cloth grinding head and the like.

The grinding heads are divided into various types according to shapes, namely cylindrical grinding heads, hemispherical grinding heads, circular arc grinding heads, spherical grinding heads, conical grinding heads and bullet grinding heads, in some factory production, one part may need to use grinding heads of various types and different materials, and the existing grinding head machines are manually replaced by grinding heads, so that the problems of labor and time consumption and deviation in replacement are caused, and the grinding heads are instable to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tool changing mechanism of parallel two bistriques to it all is the manpower to change the bistrique to propose current bistrique machine among the above-mentioned background art, not only takes trouble hard, and changes and probably have the deviation, causes the unstable problem of bistrique installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic tool changing mechanism of parallel two bistriques, includes the working plate, the lower extreme fixed mounting of working plate has the support frame, the left end fixed mounting of working plate has first organism, the right-hand member fixed mounting of working plate has the second organism, first organism is the looks isostructure of symmetry with the second organism, the upper end fixed mounting of first organism has the stationary mast, the upper end fixed mounting of stationary mast has first flexible base, the right-hand member movable mounting of first flexible base has the aircraft nose, the upper end fixed mounting of aircraft nose has first motor, the transmission shaft of first motor passes the aircraft nose and extends to its inside, the lower extreme fixed mounting of aircraft nose has the flexible base of second, the lower extreme movable mounting of the flexible base of second has the telescopic link.

Preferably, the lower end of the telescopic rod is fixedly provided with a switching block, the lower end of the switching block is in threaded connection with a cutter head, the right end of the middle part of the first machine body is movably provided with a switching turntable, and three quarters of the switching turntable is positioned inside the first machine body.

Preferably, the lower extreme that switches the carousel is located first organism inside fixed mounting and has the second motor, the upper end fixed mounting that switches the carousel has a laying sleeve, laying sleeve evenly arranges the avris in switching carousel upper end, laying sleeve's upper end is fixed and has been seted up the mounting groove, mounting groove and tool bit looks adaptation, both ends are fixed and have been seted up the block groove about the mounting groove, the fixed block that is provided with of avris at tool bit middle part, block and block groove looks adaptation.

Preferably, the lower extreme of switching the piece is fixed and is seted up the fixed slot, the fixed internal thread that is provided with of inner wall of fixed slot, the fixed external screw thread that is provided with in upper end of tool bit.

Preferably, the upper end movable mounting of telescopic link has first pneumatic cylinder, the upper end of first pneumatic cylinder and the transmission end fixed connection of first motor, the left end of aircraft nose is located the inside fixed mounting of first flexible base and has the second pneumatic cylinder.

Preferably, a workbench is fixedly arranged between the first machine body and the second machine body at the upper end of the working plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the parallel double-grinding-head automatic tool changing mechanism is provided with the clamping groove, the clamping block is fixedly arranged on the side of the middle part of the tool bit, the clamping block can be clamped in the clamping groove when the tool bit is switched, resistance in the rotating direction is provided for the tool bit, the thread of the switching block can be conveniently screwed or loosened, and the stability of the switching tool bit is greatly improved;

2. the parallel double-grinding-head automatic tool changing mechanism is characterized in that a switching turntable is installed, three quarters of the switching turntable is arranged in a first machine body, one quarter of the switching turntable is arranged outside the first machine body, a switching block can conveniently switch tool bits conveniently, meanwhile, the operation of a machine cannot be influenced, the phenomenon that the machine is damaged due to the fact that the tool bits mistakenly touch the switching turntable in the operation process of the machine is avoided, the stability of the tool changing mechanism is greatly improved, internal threads are fixedly arranged on the inner wall of a fixing groove, external threads are fixedly arranged at the upper end of the tool bits, the tool bits can rotate in the screwing direction during working, the tool bits are prevented from falling off during working, the tool bits reversely rotate in the working direction of the tool bits during switching, the tool bits are convenient to dismount;

3. this automatic tool changing mechanism of parallel two bistriques through installing first pneumatic cylinder and second pneumatic cylinder, and the tool bit transform position of being convenient for carries out the tool bit and switches, and first pneumatic cylinder also can be at the position of tool bit during operation adjustment tool bit vertical direction simultaneously, and convenient to use through the installation work platform, can make the tool bit during operation reduce the bistrique to the wearing and tearing of machine, has improved the life of this machine greatly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the switching turntable of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the first hydraulic cylinder of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the second hydraulic cylinder of the present invention.

In the figure: 1. a working plate; 2. a support frame; 3. a first body; 4. a second body; 5. fixing the upright post; 6. a first telescopic base; 7. a machine head; 8. a first motor; 9. a second telescopic base; 10. a telescopic rod; 11. a switching block; 12. a cutter head; 13. switching the turnplate; 14. a second motor; 15. placing a sleeve; 16. a placing groove; 17. a clamping groove; 18. a clamping block; 19. fixing grooves; 20. a first hydraulic cylinder; 21. a second hydraulic cylinder; 22. a work bench.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic tool changing mechanism of parallel two bistriques, including working plate 1, the lower extreme fixed mounting of working plate 1 has support frame 2, the left end fixed mounting of working plate 1 has first organism 3, the right-hand member fixed mounting of working plate 1 has second organism 4, first organism 3 and the looks isostructure of second organism 4 symmetry, the upper end fixed mounting of first organism 3 has stationary mast 5, the upper end fixed mounting of stationary mast 5 has first flexible base 6, the right-hand member movable mounting of first flexible base 6 has aircraft nose 7, the upper end fixed mounting of aircraft nose 7 has first motor 8, first motor 8's transmission shaft passes aircraft nose 7 and extends to its inside, the lower extreme fixed mounting of aircraft nose 7 has the flexible base 9 of second, the lower extreme movable mounting of the flexible base 9 of second has telescopic link 10.

Further, the lower extreme fixed mounting of telescopic link 10 has switching piece 11, the lower extreme threaded connection of switching piece 11 has tool bit 12, the right-hand member movable mounting at 3 middle parts of first organism has switching carousel 13, three quarters that switch carousel 13 is located the inside of first organism 3, switch carousel 13 through the installation, and three quarters that set up switching carousel 13 are located the inside of first organism 3, the quarter that makes switching carousel 13 is located the outside of first organism 3, be convenient for switch 11 switching tool bit 12 of piece, can not influence the operation of machine simultaneously, avoid the machine operation in-process, tool bit 12 mistake is touched switching carousel 13 and is caused the machine to damage, the stability of this tool changing mechanism has been improved greatly.

Further, a second motor 14 is fixedly installed at the lower end of the switching rotary disk 13 inside the first body 3, a placing sleeve 15 is fixedly installed at the upper end of the switching rotary disk 13, the placing sleeves 15 are uniformly arranged at the side of the upper end of the switching rotary disk 13, a placing groove 16 is fixedly arranged at the upper end of the placing sleeve 15, the placing groove 16 is matched with the tool bit 12, a clamping groove 17 is fixedly arranged at the left end and the right end of the placing groove 16, a clamping block 18 is fixedly arranged at the side of the middle part of the tool bit 12, the clamping block 18 is matched with the clamping groove 17, various tool bits 12 can be placed inside the placing sleeve 15 through installation, the replacement is convenient, the practicability of the tool changing mechanism is greatly improved, meanwhile, the clamping groove 17 is arranged, the clamping block 18 is fixedly arranged at the side of the middle part of the tool bit 12, the clamping block 18 can be clamped in the clamping groove 17 when the tool bit 12 is, the switching block 11 is convenient to screw or loosen the threads, and the stability of the switching tool bit 12 is greatly improved.

Further, fixed slot 19 has been seted up to the lower extreme of switching piece 11 is fixed, the fixed internal thread that is provided with in inner wall of fixed slot 19, the fixed external screw thread that is provided with in upper end of tool bit 12, through the fixed internal thread that sets up in inner wall at fixed slot 19, and the fixed external screw thread that sets up in upper end at tool bit 12, can make tool bit 12 during operation rotate along the direction of screwing, avoid tool bit 12 during operation to drop, and along tool bit 12 direction of operation reverse rotation when making tool bit 12 switch, be convenient for lift tool bit 12 off, the stability of switching has been improved greatly.

Further, the upper end movable mounting of telescopic link 10 has first pneumatic cylinder 20, the upper end of first pneumatic cylinder 20 and the transmission end fixed connection of first motor 8, the left end of aircraft nose 7 is located the inside fixed mounting of first flexible base 6 and has second pneumatic cylinder 21, through installing first pneumatic cylinder 20 and second pneumatic cylinder 21, the tool bit 12 transform position of being convenient for carries out tool bit 12 and switches, first pneumatic cylinder 20 also can be at the position of tool bit 12 vertical direction of 12 during operations of tool bit, convenient to use.

Further, the upper end of the working plate 1 is positioned between the first machine body 3 and the second machine body 4, the working table 22 is fixedly installed, and the tool bit 12 can reduce abrasion of the tool to the machine during working through the installation of the working table 22, so that the service life of the machine is greatly prolonged.

The working principle is as follows: when the cutter head 12 is switched, the first motor 8 is stopped, the first hydraulic cylinder 20 is started to make the switching block 11 rise to the upper right of the switching rotary disk 13, the second hydraulic cylinder 21 is started to make the switching block 11 locate at the upper end of the switching rotary disk 13, the second motor 14 is started to make the hole mounting sleeve 15 at the upper end of the switching rotary disk 13 rotate to the position right below the switching block 11, the first hydraulic cylinder 20 is started to make the switching block 11 descend and make the cutter head 12 enter the mounting sleeve 15, the second motor 14 is started to slowly rotate reversely to make the clamping block 18 clamped into the clamping groove 17, then the second motor 14 continues to rotate to make the cutter head 12 disconnected with the screw thread of the switching block 11, the first hydraulic cylinder 20 is started to make the switching block 11 rise, the second motor 14 is started at the same time, and the second motor 14 rotates the required cutter head 12 to the position right lower end of the switching block 11, then, the first hydraulic cylinder 20 is started again to lower the switch block 11, the first motor 8 is started to rotate in the forward direction to complete the screw connection, the first hydraulic cylinder 20 is started to raise the switch block 11, the second hydraulic cylinder 21 is started to reset the head 7, and the switch of the tool bit 12 is completed.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic tool changing mechanism of parallel two bistriques, includes the working plate, its characterized in that: the utility model discloses a telescopic machine tool, including working plate, second organism, first motor, second motor, the lower extreme fixed mounting of working plate has the support frame, the left end fixed mounting of working plate has first organism, the right-hand member fixed mounting of working plate has the second organism, first organism is the looks isostructure of symmetry with the second organism, the upper end fixed mounting of first organism has the stationary mast, the upper end fixed mounting of stationary mast has first flexible base, the right-hand member movable mounting of first flexible base has the aircraft nose, the upper end fixed mounting of aircraft nose has first motor, the transmission shaft of first motor passes the aircraft nose and extends to its inside, the lower extreme fixed mounting of aircraft nose has the flexible base of second.

2. The automatic tool changing mechanism with the parallel double grinding heads as claimed in claim 1, wherein: the lower end of the telescopic rod is fixedly provided with a switching block, the lower end of the switching block is in threaded connection with a tool bit, the right end of the middle part of the first machine body is movably provided with a switching turntable, and three quarters of the switching turntable is positioned inside the first machine body.

3. The automatic tool changing mechanism with the parallel double grinding heads as claimed in claim 2, wherein: the lower extreme of switching the carousel is located the inside fixed mounting of first organism and has the second motor, the upper end fixed mounting who switches the carousel has the laying sleeve, laying sleeve evenly arranges the avris in switching the carousel upper end, laying sleeve's upper end is fixed and has been seted up the mounting groove, mounting groove and tool bit looks adaptation, both ends are fixed and have been seted up the block groove about the mounting groove, the fixed block that is provided with of avris at tool bit middle part, block and block groove looks adaptation.

4. The automatic tool changing mechanism with the parallel double grinding heads as claimed in claim 2, wherein: the lower extreme of switching the piece is fixed and has been seted up the fixed slot, the inner wall of fixed slot is fixed and is provided with the internal thread, the fixed external screw thread that is provided with in upper end of tool bit.

5. The automatic tool changing mechanism with the parallel double grinding heads as claimed in claim 1, wherein: the upper end movable mounting of telescopic link has first pneumatic cylinder, the upper end of first pneumatic cylinder and the transmission end fixed connection of first motor, the left end of aircraft nose is located the inside fixed mounting of first flexible base and has the second pneumatic cylinder.

6. The automatic tool changing mechanism with the parallel double grinding heads as claimed in claim 1, wherein: the upper end of working plate is located fixed mounting between first organism and the second organism and is had the workstation.