CN218696395U

CN218696395U - Automatic tool changing device of horizontal machining center

Info

Publication number: CN218696395U
Application number: CN202222642268.8U
Authority: CN
Inventors: 刘才红
Original assignee: Suzhou Tieba Cnc Machine Tool Co ltd
Current assignee: Suzhou Tieba Cnc Machine Tool Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an automatic tool changing device of horizontal machining center, including horizontal machining center main part, tool changing structure, clearance structure, the inside of horizontal machining center main part is provided with the tool changing structure, the upper surface of tool changing structure is provided with the clearance structure. The staff starts two-way motor earlier and drives the guide bar and rotates, can drive the gear when the guide bar rotates and rotate, so can drive the rack when gear revolve and remove, can drive the sliding block when rack motion and slide in the inside of slide rail, so as to play the effect of support to the rack, can drive the slider when rack motion and slide in the inside of spout, further can drive the fixed plate and move, thereby make the below of fixing base arrival tool bit, restart electric putter drives the fixed plate up-wards at this moment, make unable adjustment base be connected with the tool bit, restart driving motor drives the dwang and rotates, so that make threaded rod and jack phase separation, thereby dismantle the tool bit.

Description

Automatic tool changing device of horizontal machining center

Technical Field

The utility model relates to a horizontal machining center equipment technical equipment field specifically is horizontal machining center automatic tool changing device.

Background

The horizontal machining center is commonly used for machining complex parts in the fields of aerospace, automobiles and the like, and can realize turning, milling or combined milling and turning machining of the parts. The traditional horizontal machining center comprises a cutter library, a cutter changing mechanism and other components, wherein the cutter library is used for positioning and installing cutters and can store a plurality of cutters, the cutter changing mechanism is used for changing the cutters between the cutter library and a main shaft, and generally, the cutters need to be automatically changed for many times in the machining process of each part to keep continuous machining.

However, the tool changing of the existing horizontal machining center is manually replaced, which wastes time and labor, and dust and sweeps on the tool cannot be cleaned in the tool changing process, so that the next use of the tool is influenced, the machining precision is further influenced, and the automatic tool changing device of the horizontal machining center is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tool changer of horizontal machining center has solved current horizontal machining center tool changing and has all been the manual work to change, wastes time and energy to dust and sweeps on the in-process cutter of tool changing can not clear up, thereby influence the use of cutter next time, and then influence the technical problem of the precision of processing.

The purpose of the utility model can be realized by the following technical scheme:

horizontal machining center automatic tool changing device, including horizontal machining center main part, tool changing structure, clearance structure, the inside of horizontal machining center main part is provided with the tool changing structure, the upper surface of tool changing structure is provided with the clearance structure.

As a further aspect of the present invention: the tool changing structure comprises a sliding groove formed in the bottom wall of the horizontal machining center main body, a sliding block is connected to the inside of the sliding groove in a sliding mode, a base is fixedly connected to the inner top wall of the horizontal machining center main body, a plurality of insertion holes are formed in the lower surface of the base, threaded rods are connected to the inner threads of the insertion holes, tool bits are fixedly connected to one ends of the threaded rods, electric push rods are fixedly connected to the upper surfaces of the sliding blocks, fixing plates are fixed to the output ends of the electric push rods, and two short plates are fixedly connected to the upper surfaces of the fixing plates.

As a further aspect of the present invention: the clearance structure is including installing the driving motor at the fixed plate upper surface, driving motor's output shaft fixedly connected with dwang, the upper surface of quarter slab is provided with the quarter butt, the equal fixedly connected with fixing base of one end of quarter butt and dwang, the equal fixedly connected with one deck protection pad in inside of fixing base.

As a further aspect of the present invention: the outer fixed surface of horizontal machining center main part is connected with the install bin, the inside diapire fixedly connected with two-way motor of install bin, the output shaft end fixedly connected with guide bar of two-way motor, the outer fixed surface of guide bar is connected with the gear, the slide rail has been seted up to the inside lateral wall of install bin, the inside sliding connection of slide rail has the sliding block, the side fixedly connected with rack of sliding block, the rack meshes with the gear mutually, the side of rack and the side fixed connection of sliding block.

As a further aspect of the present invention: the utility model discloses a synchronous belt of short bar, dwang, the equal fixedly connected with first drive wheel in surface of short bar and dwang, two first synchronous belt is established to the surface cover of first drive wheel, the short bar is close to the equal fixedly connected with second drive wheel in below of first drive wheel with the dwang, two the surface cover of second drive wheel is established and is connected with the second synchronous belt.

As a further aspect of the present invention: the door plate is arranged on the outer surface of the horizontal machining center main body, the handle is fixedly connected to the outer surface of the door plate, and the supporting rods are fixedly connected to the periphery of the bottom of the horizontal machining center main body.

The utility model has the advantages that: the tool changing structure is adopted, so that the tool bit can be automatically changed conveniently without manual change, thereby saving human resources and improving the working efficiency of the device.

Still adopted the clearance structure, be convenient for to the friction of the surface of tool bit going on, reached the purpose of clearance, avoided tool bit surface to remain the sweeps and influence the machining precision.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a partial cross-sectional view of the whole structure of the present invention;

in the figure: 1. a horizontal machining center main body; 2. a tool changing structure; 3. cleaning the structure; 4. a chute; 5. a slider; 6. an electric push rod; 7. a fixing plate; 8. a short plate; 9. a drive motor; 10. a base; 11. a jack; 12. a threaded rod; 13. a cutter head; 14. rotating the rod; 15. a short bar; 16. a second synchronous belt; 17. a second transmission wheel; 18. a fixed seat; 19. installing a box; 20. a bi-directional motor; 21. a guide rod; 22. a gear; 23. a slide rail; 24. a slider; 25. a rack; 26. a first synchronization belt; 24. a first drive wheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, an automatic tool changer for a horizontal machining center, including a horizontal machining center main body 1, a tool changing structure 2, a cleaning structure 3, a tool changing structure 2 is arranged inside the horizontal machining center main body 1, the tool changing structure 2 includes a sliding chute 4 arranged on the inner bottom wall of the horizontal machining center main body 1, a sliding block 5 is connected inside the sliding chute 4, a base 10 is fixedly connected to the inner top wall of the horizontal machining center main body 1, a plurality of insertion holes 11 are formed in the lower surface of the base 10, a threaded rod 12 is connected to the inner threads of the insertion holes 11, a tool bit 13 is fixedly connected to one end of the threaded rod 12, an electric push rod 6 is fixedly connected to the upper surface of the sliding block 5, a fixing plate 7 is fixed to the output end of the electric push rod 6, two short plates 8 are fixedly connected to the upper surface of the fixing plate 7, the tool bit 13 can be automatically replaced conveniently without manual replacement, thereby saving manpower resources and improving the working efficiency of the device. The equal fixedly connected with first drive wheel 27 of surface of quarter butt 15 and dwang 14, the first synchronous belt 26 of connection is established to the surface cover of two first drive wheels 27, the equal fixedly connected with second drive wheel 17 in below that quarter butt 15 and dwang 14 are close to first drive wheel 27, the surface cover of two second drive wheels 17 is established and is connected with second synchronous belt 16, be convenient for start driving motor 9 and drive dwang 14 and rotate with two quarter butt 15, thereby the convenience is dismantled tool bit 13. The door plate is arranged on the outer surface of the horizontal machining center main body 1, the handle is fixedly connected to the outer surface of the door plate, the supporting rods are fixedly connected to the periphery of the bottom of the horizontal machining center main body 1, the inside of the horizontal machining center main body 1 can be conveniently opened, and the supporting rods are convenient to support the horizontal machining center main body 1.

The upper surface of tool changing structure 2 is provided with clearance structure 3. Clearance structure 3 is including installing the driving motor 9 at 7 upper surfaces of fixed plate, driving motor 9's output shaft end fixedly connected with

dwang

14, 8's upper surface of short slab is provided with quarter butt 15, the equal fixedly connected with fixing base 18 of one end of quarter butt 15 and dwang 14, the equal fixedly connected with one deck protection pad in inside of fixing base 18, the friction of being convenient for going on to the surface of tool bit 13 reaches the purpose of clearance, avoids the tool bit surface to remain the sweeps and influences the machining precision. Outer fixed surface of horizontal machining center main part 1 is connected with install bin 19, the inside diapire fixedly connected with two-way motor 20 of install bin 19, two-way motor 20's output shaft fixedly connected with guide bar 21, the outer fixed surface of guide bar 21 is connected with gear 22, slide rail 23 has been seted up to the inside lateral wall of install bin 19, the inside sliding connection of slide rail 23 has slide block 24, the side fixedly connected with rack 25 of slide block 24, be convenient for play the effect of support to rack 25, so that the stability of improving device, rack 25 meshes with gear 22 mutually, the side of rack 25 and the side fixed connection of slider 5, be convenient for rack 25 drives fixed plate 7 and carries out reciprocating motion.

The utility model discloses a theory of operation: when the tool is used, a worker firstly starts the two-way motor 20 to drive the guide rod 21 to rotate, when the guide rod 21 rotates, the gear 22 is driven to rotate, because the gear 22 is meshed with the rack 25, when the gear 22 rotates, the rack 25 is driven to move, when the rack 25 moves, the sliding block 24 is driven to slide inside the sliding rail 23, so that the rack 25 is supported, when the rack 25 moves, the sliding block 5 is driven to slide inside the sliding groove 4, the fixing plate 7 is further driven to move, so that the fixing seat 18 reaches the position below the tool bit 13, at the moment, the electric push rod 6 is started again to drive the fixing plate 7 to move upwards, the fixing base 18 is connected with the tool bit 13, the driving motor 9 is started again to drive the rotating rod 14 to rotate, when the rotating rod 14 moves, one of the first driving wheels 27 is driven to rotate, when the first driving wheel 27 rotates, one of the first driving wheels 27 drives one of the threads to rotate through the first synchronous belt 26 on the surface, so that the short rod 15 rotates, when the short rod 15 rotates, and the second driving wheel 17 separates from the second driving wheel 12, and vice versa, so that the short rod 15 and the tool bit 11 is detached.

When the tool bit 13 needs to be cleaned, a worker firstly puts cleaning cloth in the fixing seat 18, then starts the two-way motor 20 to drive the guide rod 21 to rotate, when the guide rod 21 rotates, the gear 22 is driven to rotate, because the gear 22 is meshed with the rack 25, when the gear 22 rotates, the rack 25 is driven to move, when the rack 25 moves, the sliding block 24 is driven to slide in the sliding rail 23, so that the rack 25 is supported, when the rack 25 moves, the sliding block 5 is driven to slide in the sliding groove 4, the fixing plate 7 is further driven to move, so that the fixing seat 18 reaches below the tool bit 13, at the moment, the electric push rod 6 is started to drive the fixing plate 7 to move upwards, the fixing base 18 is connected with the tool bit 13, and then the electric push rod 6 is started to move upwards and downwards repeatedly, so that the surface of the tool bit 13 is cleaned.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Automatic tool changing device of horizontal machining center, its characterized in that, including horizontal machining center main part, tool changing structure, clearance structure, the inside of horizontal machining center main part is provided with the tool changing structure, the upper surface of tool changing structure is provided with clearance structure.

2. The automatic tool changing device for the horizontal machining center according to claim 1, wherein the tool changing structure comprises a sliding groove formed in the inner bottom wall of the horizontal machining center body, a sliding block is connected to the inner portion of the sliding groove in a sliding mode, a base is fixedly connected to the inner top wall of the horizontal machining center body, a plurality of insertion holes are formed in the lower surface of the base, threaded rods are connected to the inner threads of the insertion holes in a threaded mode, a tool bit is fixedly connected to one end of each threaded rod, an electric push rod is fixedly connected to the upper surface of the sliding block, a fixing plate is fixed to the output end of the electric push rod, and two short plates are fixedly connected to the upper surface of the fixing plate.

3. The automatic tool changing device for the horizontal machining center according to claim 2, wherein the cleaning structure comprises a driving motor installed on the upper surface of a fixing plate, a rotating rod is fixedly connected to an output shaft end of the driving motor, a short rod is arranged on the upper surface of the short plate, a fixing seat is fixedly connected to one end of the short rod and one end of the rotating rod, and a layer of protection pad is fixedly connected to the inner portion of the fixing seat.

4. The automatic tool changing device for the horizontal machining center according to claim 2, wherein an installation box is fixedly connected to the outer surface of the horizontal machining center body, a bidirectional motor is fixedly connected to the inner bottom wall of the installation box, a guide rod is fixedly connected to the output shaft of the bidirectional motor, a gear is fixedly connected to the outer surface of the guide rod, a sliding rail is arranged on the inner side wall of the installation box, a sliding block is slidably connected to the inside of the sliding rail, a rack is fixedly connected to the side surface of the sliding block, the rack is meshed with the gear, and the side surface of the rack is fixedly connected to the side surface of the sliding block.

5. The automatic tool changer of the horizontal machining center according to claim 3, wherein first transmission wheels are fixedly connected to the outer surfaces of the short rod and the rotating rod, first synchronous belts are connected to the outer surface sleeves of the two first transmission wheels, second transmission wheels are fixedly connected to the lower portions, close to the first transmission wheels, of the short rod and the rotating rod, and second synchronous belts are connected to the outer surface sleeves of the two second transmission wheels.

6. The automatic tool changing device for the horizontal machining center according to claim 1, wherein a door plate is arranged on the outer surface of the horizontal machining center main body, a handle is fixedly connected to the outer surface of the door plate, and supporting rods are fixedly connected to the periphery of the bottom of the horizontal machining center main body.