CN113579319A

CN113579319A - Milling system for die machining

Info

Publication number: CN113579319A
Application number: CN202110919900.6A
Authority: CN
Inventors: 肖金坚; 郭文辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-02

Abstract

The invention discloses a milling system for die machining, which relates to the technical field of die machining and comprises a machining frame, a multi-size milling cutter assembly and a spring telescopic rod, wherein a material placing drawer is arranged inside the machining frame, hydraulic cylinders are fixed on two sides of the top of the inner wall of the machining frame, one side, close to a vertical central axis of the machining frame, of each hydraulic cylinder is connected with a transmission water tank, one side, close to the vertical central axis of the machining frame, of each transmission water tank is provided with a telescopic push rod, one end, close to the vertical central axis of the machining frame, of each telescopic push rod is fixedly provided with a flexible plastic plate, one side, close to the vertical central axis of the machining frame, of each flexible plastic plate is connected with filling sponge, and Y-axis slide rails are arranged on two sides of the upper surface of the machining frame. The telescopic cutter head is arranged and matched with the micro push rod and the adjusting column to realize adjustment of three feed sizes, so that a milling cutter does not need to be frequently replaced, and the flexible plastic plate and the filling sponge are matched to be suitable for clamping various irregular mould blanks, thereby being beneficial to improving the applicability in milling processing.

Description

Milling system for die machining

Technical Field

The invention relates to the technical field of die machining, in particular to a milling system for die machining.

Background

The milling process is to use a milling cutter rotating at a high speed to feed the die blank until the die blank is formed into a desired shape. During operation, the cutter rotates (performs main motion), the workpiece moves (performs feed motion), and the workpiece can also be fixed, but the rotating cutter also needs to move (performs the main motion and the feed motion simultaneously).

The existing die is usually required to frequently replace milling cutters with different sizes to feed in machining, so that the die forms a corresponding shape, the frequent replacement of the milling cutters firstly requires continuous switching on and off of a driving motor, the short circuit of the driving motor is easily damaged, and the improvement of the machining speed is not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a milling system for die machining, which solves the problems that the prior die is provided in the background art, the milling cutters with different sizes are frequently required to be frequently replaced to feed in the machining process, so that the die forms a corresponding shape, the driving motor is easily damaged due to the fact that the driving motor is continuously switched on and off when the milling cutters are frequently replaced, and the machining speed is not favorably improved.

In order to achieve the purpose, the invention is realized by the following technical scheme: a milling system for die machining comprises a machining frame, a multi-size milling cutter assembly and a spring telescopic rod, wherein a material placing drawer is arranged inside the machining frame, hydraulic cylinders are fixed on two sides of the top of the inner wall of the machining frame, one side, close to the vertical central axis of the machining frame, of each hydraulic cylinder is connected with a transmission water tank, one side, close to the vertical central axis of the machining frame, of each transmission water tank is provided with a telescopic push rod, one end, close to the vertical central axis of the machining frame, of each telescopic push rod is fixedly provided with a flexible plastic plate, one side, close to the vertical central axis of the machining frame, of each flexible plastic plate is connected with a filling sponge, two sides of the upper surface of the machining frame are provided with Y-axis slide rails, an X-axis slide frame is arranged inside each Y-axis slide rail, the top of each X-axis slide frame is connected with a sliding lifting rod, the bottom of each sliding lifting rod is fixedly provided with a driving motor, and the multi-size milling cutter assembly is connected to the bottom of the driving motor, many sizes milling cutter subassembly includes bull stick, milling cutter head, spring beam, flexible tool bit, miniature push rod, compression spring and regulation post, and the bottom of bull stick is fixed with the milling cutter head, the spring beam has been run through to the inside of milling cutter head, and the one end of spring beam is fixed with flexible tool bit, the inside of bull stick is provided with miniature push rod, and the bottom inside of miniature push rod is fixed with compression spring, compression spring's bottom mounting has the regulation post, the outer wall of bull stick is fixed with the connecting rod, the spring telescopic link is fixed in the bottom both sides of connecting rod, and the bottom of spring telescopic link is connected with the clearance brush.

The upper surface of the processing frame is hollowed, a sliding structure is formed between the material placing drawer and the processing frame, and the hydraulic cylinders are symmetrically distributed about a vertical central axis of the processing frame.

Fill sponge, gentle plastic slab and constitute extending structure between through telescopic push rod, transmission water tank and the pneumatic cylinder, and telescopic push rod is equidistance form and distributes in the inside of transmission water tank, fills sponge, gentle plastic slab moreover and all is flexible structure.

The driving motor forms a lifting structure with the X-axis sliding frame through the sliding lifting rod, and forms a sliding structure with the machining frame through the X-axis sliding frame and the Y-axis sliding rail.

The milling head forms a rotating structure through the rotating rod and the driving motor, the telescopic milling head forms an elastic structure through the spring rod and the milling head, and the two milling heads are arranged.

The outer opening diameter size of adjusting the post is less than the outer opening diameter size of miniature push rod bottom, and adjusts the post and pass through to constitute elastic construction between compression spring and the miniature push rod, adjusts the post bottom moreover and is the arc structure.

The telescopic cutter head forms a telescopic structure through the adjusting column, the micro push rod and the milling cutter head, and the adjusting column, the micro push rod and the milling cutter head are distributed on the same vertical central axis.

The cleaning brush forms a rotating structure through the rotating rod and the driving motor, and the cleaning brush and the milling cutter head are distributed in a parallel mode.

The cleaning brush forms an elastic structure through the spring telescopic rod, and the cleaning brush is in threaded connection with the spring telescopic rod.

The invention provides a milling system for die machining, which has the following beneficial effects:

1. the telescopic cutter head can extend out of the surface of the milling cutter head through the micro push rod, so that the size of the milling cutter head during feeding is increased, the extension size of the telescopic cutter head can be changed by matching the micro push rod with the compression spring and the adjusting column, and the telescopic cutter head is automatically retracted into the milling cutter head through the spring rod to return to the original size after the micro push rod is contracted, so that the milling cutter of the milling device has the function of conveniently adjusting the feeding size, the milling cutter is favorably replaced without frequently switching on and off a motor, the short circuit damage of the motor is avoided, and the processing efficiency is improved.

2. The rotary rod of the invention can rotate and simultaneously carry the cleaning brush to rotate, thereby cleaning the fragments generated by feed on the surface of the die blank, avoiding the fragments from influencing the normal feed operation of the milling head and preventing blockage, and the cleaning brush can adapt to the lifting operation of the milling head through the elasticity of the telescopic rod of the spring, and simultaneously always keeps rotating to clean the fragments on the surface of the die blank.

3. The flexible plastic plate is flexible, can be attached to two sides of a die blank through the hydraulic cylinder, is beneficial to adapting to various irregular die blanks by performing multi-point clamping through the telescopic push rods distributed at equal intervals, improves the application range of the milling device, and improves the clamping stability by bonding filling sponge on the side surface of the flexible plastic plate to fill gaps generated between the die blank and the flexible plastic plate.

4. Because inside the mould blank was arranged in the pendulum material drawer, and the pendulum material drawer can collect the piece that is swept off by the clearance brush, the later stage is pulled out the pendulum material drawer and can be centralized processing piece, is favorable to concentrating the piece and retrieves, avoids the wasting of resources, conveniently clears up the pendulum material drawer simultaneously, and the fretwork department of processing frame is provided with the baffle all around moreover and can blocks that the piece spatters and make the piece all fall into inside the pendulum material drawer.

5. The telescopic cutter head is arranged and matched with the micro push rod and the adjusting column to realize adjustment of three feed sizes, so that a milling cutter does not need to be frequently replaced, and the flexible plastic plate and the filling sponge are matched to be suitable for clamping various irregular mould blanks, so that the applicability in milling processing is improved.

Drawings

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

FIG. 2 is a schematic top view of the processing frame of the present invention;

FIG. 3 is a front view of the rotating rod of the present invention;

FIG. 4 is a schematic view of the internal structure of the milling head of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. processing the frame; 2. a material placing drawer; 3. a hydraulic cylinder; 4. a delivery water tank; 5. a telescopic push rod; 6. a flexible plastic plate; 7. filling sponge; 8. a Y-axis slide rail; 9. an X-axis carriage; 10. a sliding lifting rod; 11. a drive motor; 12. a multi-sized milling cutter assembly; 13. a rotating rod; 14. a milling head; 15. a spring lever; 16. a telescopic cutter head; 17. a micro push rod; 18. a compression spring; 19. an adjustment column; 20. a connecting rod; 21. a spring telescopic rod; 22. and cleaning the brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a milling process system for mould processing, including processing frame 1, many sizes milling cutter subassembly 12 and spring telescopic link 21, the inside of processing frame 1 is provided with puts material drawer 2, and the inner wall top both sides of processing frame 1 are fixed with pneumatic cylinder 3, processing frame 1 upper surface is the fretwork form, and it constitutes sliding structure to put between material drawer 2 and the processing frame 1, and about the vertical axis symmetric distribution of processing frame 1 between the pneumatic cylinder 3, one side that pneumatic cylinder 3 is close to the vertical axis of processing frame 1 is connected with transmission water tank 4, and one side that transmission water tank 4 is close to the vertical axis of processing frame 1 is provided with telescopic push rod 5, one end that telescopic push rod 5 is close to the vertical axis of processing frame 1 is fixed with gentle plastic board 6, and one side that gentle plastic board 6 is close to the vertical axis of processing frame 1 is connected with and fills sponge 7, fill sponge 7, Flexible plastic board 6 is through flexible push rod 5, constitute extending structure between transmission water tank 4 and the pneumatic cylinder 3, and flexible push rod 5 is the equidistance form and distributes in the inside of transmission water tank 4, and fill sponge 7, flexible plastic board 6 all is flexible structure, treat that the mould stock of processing is arranged in pendulum material drawer 2, pneumatic cylinder 3 promotes the inside water of transmission water tank 4 this moment and makes flexible push rod 5 stretch out, thereby make flexible plastic board 6 paste in the both sides of mould stock, because flexible plastic board 6 is the both sides of flexible adaptable anomalous mould stock, flexible push rod 5 is the equidistance and distributes simultaneously and realize the multiple spot centre gripping to the both sides of mould stock, be favorable to improving this milling process device's application scope, and flexible plastic board 6 side bonds and has the gap that produces between filling sponge 7 filling mould stock and the flexible plastic board 6, improve centre gripping stability.

Two sides of the upper surface of the processing frame 1 are provided with Y-axis slide rails 8, an X-axis carriage 9 is arranged inside the Y-axis slide rails 8, the top of the X-axis carriage 9 is connected with a sliding lifting rod 10, the bottom of the sliding lifting rod 10 is fixed with a driving motor 11, the driving motor 11 forms a lifting structure with the X-axis carriage 9 through the sliding lifting rod 10, the driving motor 11 forms a sliding structure with the processing frame 1 through the X-axis carriage 9 and the Y-axis slide rails 8, a multi-size milling cutter assembly 12 is connected with the bottom of the driving motor 11, the multi-size milling cutter assembly 12 comprises a rotating rod 13, a milling cutter head 14, a spring rod 15, a telescopic cutter head 16, a micro push rod 17, a compression spring 18 and an adjusting column 19, the bottom of the rotating rod 13 is fixed with the milling cutter head 14, the spring rod 15 penetrates through the inside of the milling cutter 14, one end of the spring rod 15 is fixed with the telescopic cutter head 16, the micro push rod 17 is arranged inside the rotating rod 13, a compression spring 18 is fixed in the bottom end of the micro push rod 17, adjusting columns 19 are fixed at the bottom end of the compression spring 18, a rotating structure is formed between the milling head 14 and the driving motor 11 through the rotating rod 13, an elastic structure is formed between the telescopic milling head 16 and the milling head 14 through the spring rod 15, two milling heads 14 are arranged, the diameter size of an outer opening of each adjusting column 19 is smaller than that of an outer opening at the bottom of the micro push rod 17, the adjusting columns 19 form an elastic structure between the compression spring 18 and the micro push rod 17, the bottom end of each adjusting column 19 is of an arc-shaped structure, the telescopic milling head 16 forms a telescopic structure between the micro push rod 17 and the milling head 14 through the adjusting columns 19, the micro push rod 17 and the milling head 14, the adjusting columns 19, the micro push rod 17 and the milling head 14 are distributed on the same vertical central axis, the driving motor 11 drives the milling head 14 to rotate and realize lifting through the sliding lifting rod 10, and three-dimensional movement of the milling head 14 can be realized through the matching of the Y-axis slide rail 8 and the X-axis slide frame 9, thereby feed to the mould stock, and flexible tool bit 16 passes through inside spring beam 15 income milling cutter head 14, this is minimum dimension state, and make through stretching out of miniature push rod 17 that adjust post 19 descends to support spring beam 15 and can make flexible tool bit 16 stretch out, this is the second size state, miniature push rod 17 continues to stretch out and makes compression spring 18 shrink make adjust post 19 retract inside miniature push rod 17, support spring beam 15 by miniature push rod 17 bottom this moment and make flexible tool bit 16 continue to stretch out, this is maximum dimension state, this setting makes this milling cutter of milling process device have the function of being convenient for adjust the feed size, be favorable to not needing frequent switch motor to change milling cutter, thereby avoid the motor short circuit impaired, improve machining efficiency simultaneously, be favorable to improving the suitability when milling process.

The outer wall of the rotating rod 13 is fixed with a connecting rod 20, the spring telescopic rod 21 is fixed on two sides of the bottom of the connecting rod 20, the bottom of the spring telescopic rod 21 is connected with a cleaning brush 22, the cleaning brush 22 forms a rotating structure through the rotating rod 13 and the driving motor 11, the cleaning brush 22 and the milling head 14 are distributed in a parallel shape, the cleaning brush 22 forms an elastic structure through the spring telescopic rod 21, the cleaning brush 22 and the spring telescopic rod 21 form a threaded connection, the rotating rod 13 rotates the portable connecting rod 20 to enable the cleaning brush 22 to rotate synchronously, the cleaning brush 22 synchronously three-dimensionally moves along with the milling head 14 to be beneficial to cleaning the scraps on the surface of the die blank, the scraps are prevented from obstructing the normal feed of the milling head 14, the scraps swept by the cleaning brush 22 can be collected by the material swinging drawer 2, the scraps can be intensively treated by pulling out the material swinging drawer 2 at the later stage, and the centralized recovery of the scraps is facilitated, avoid the wasting of resources, the while is convenient to be cleared up pendulum material drawer 2, and the fretwork department of processing frame 1 is provided with the baffle all around moreover and can blocks that the piece spatters and make the piece all fall into pendulum material drawer 2 inside to clearance brush 22 has the lift operation of the adaptable milling cutter head 14 of elasticity through spring telescopic rod 21, remains throughout rotatory and carries out the piece clearance to the mould blank surface.

In conclusion, the milling system for die machining is used, firstly, a die blank to be machined is placed in the material placing drawer 2, at the moment, the hydraulic cylinder 3 pushes the water body in the transfer water tank 4 to enable the telescopic push rod 5 to extend out, so that the flexible plastic plates 6 are attached to two sides of the die blank, the flexible plastic plates 6 are flexibly adaptable to two sides of the irregular die blank, meanwhile, the telescopic push rods 5 are distributed at equal intervals to realize multi-point clamping on two sides of the die blank, filling sponge 7 is bonded on the side surfaces of the flexible plastic plates 6 to fill gaps generated between the die blank and the flexible plastic plates 6, the clamping stability is improved, then, the driving motor 11 drives the milling head 14 to rotate and lift through the sliding lifting rod 10, and three-dimensional movement of the milling head 14 can be realized through matching of the Y-axis slide rail 8 and the X-axis slide frame 9, so as to feed the die blank, at this time, the retractable cutter head 16 is retracted into the milling cutter head 14 through the spring rod 15, which is in a minimum size state, and then when the size of the milling cutter head 14 needs to be adjusted according to a preset feed design, the adjusting column 19 is lowered to abut against the spring rod 15 through the extension of the micro push rod 17, so that the retractable cutter head 16 is extended, which is in a second size state, the micro push rod 17 continues to extend to contract the compression spring 18, so that the adjusting column 19 is retracted into the micro push rod 17, at this time, the spring rod 15 is abutted by the bottom of the micro push rod 17, so that the retractable cutter head 16 continues to extend, which is in a maximum size state, the retractable distance of the micro push rod 17 is adjusted according to the required feed size, so that the milling cutter heads 14 with different sizes can be obtained to perform feed operation on the mold blank, then the rotating rod 13 rotates the connecting rod 20 to enable the cleaning brush 22 to synchronously rotate, and the cleaning brush 22 can synchronously move three-dimensionally along with the milling cutter head 14, so as to clean the chips on the surface of the mold blank, and clearance brush 22 has the lift operation of the adaptable milling cutter head 14 of elasticity through spring telescopic link 21, it is rotatory to carry out the piece clearance to the mould blank surface all the time to keep, the piece that is swept by clearance brush 22 can be collected to the rearmost pendulum material drawer 2, the later stage is pulled out pendulum material drawer 2 and can be centralized processing piece, be favorable to concentrating the recovery to the piece, avoid the wasting of resources, the while is convenient to be cleared up pendulum material drawer 2, and the fretwork department of processing frame 1 is provided with the baffle all around and can blocks that the piece spatters and make the piece whole of falling into pendulum material drawer 2 inside.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a milling process system for mould processing, includes processing frame, many sizes milling cutter subassembly and spring telescopic link, its characterized in that: the inside of processing frame is provided with puts the material drawer, and the inner wall top both sides of processing frame are fixed with the pneumatic cylinder, one side that the pneumatic cylinder is close to the vertical axis of processing frame is connected with the transmission water tank, and one side that the transmission water tank is close to the vertical axis of processing frame is provided with telescopic push rod, the one end that telescopic push rod is close to the vertical axis of processing frame is fixed with gentle plastic board, and one side that gentle plastic board is close to the vertical axis of processing frame is connected with the filling sponge, the upper surface both sides of processing frame are provided with Y axle slide rail, and the inside of Y axle slide rail is provided with the X axle balladeur train, the top of X axle balladeur train is connected with the slip lifter, and the bottom of slip lifter is fixed with driving motor, many sizes milling cutter subassembly is connected in driving motor's bottom, many sizes milling cutter subassembly includes bull stick, milling cutter head, spring beam, The milling cutter comprises a telescopic cutter head, a miniature push rod, a compression spring and an adjusting column, wherein the bottom of a rotating rod is fixed with the milling cutter head, the spring rod penetrates through the milling cutter head, one end of the spring rod is fixed with the telescopic cutter head, the miniature push rod is arranged inside the rotating rod, the compression spring is fixed inside the bottom of the miniature push rod, the adjusting column is fixed at the bottom end of the compression spring, a connecting rod is fixed on the outer wall of the rotating rod, the spring telescopic rod is fixed on two sides of the bottom of the connecting rod, and the bottom of the spring telescopic rod is connected with a cleaning brush.

2. The milling system for tooling of claim 1 wherein: the upper surface of the processing frame is hollowed, a sliding structure is formed between the material placing drawer and the processing frame, and the hydraulic cylinders are symmetrically distributed about a vertical central axis of the processing frame.

3. The milling system for tooling of claim 1 wherein: fill sponge, gentle plastic slab and constitute extending structure between through telescopic push rod, transmission water tank and the pneumatic cylinder, and telescopic push rod is equidistance form and distributes in the inside of transmission water tank, fills sponge, gentle plastic slab moreover and all is flexible structure.

4. The milling system for tooling of claim 1 wherein: the driving motor forms a lifting structure with the X-axis sliding frame through the sliding lifting rod, and forms a sliding structure with the machining frame through the X-axis sliding frame and the Y-axis sliding rail.

5. The milling system for tooling of claim 1 wherein: the milling head forms a rotating structure through the rotating rod and the driving motor, the telescopic milling head forms an elastic structure through the spring rod and the milling head, and the two milling heads are arranged.

6. The milling system for tooling of claim 1 wherein: the outer opening diameter size of adjusting the post is less than the outer opening diameter size of miniature push rod bottom, and adjusts the post and pass through to constitute elastic construction between compression spring and the miniature push rod, adjusts the post bottom moreover and is the arc structure.

7. The milling system for tooling of claim 1 wherein: the telescopic cutter head forms a telescopic structure through the adjusting column, the micro push rod and the milling cutter head, and the adjusting column, the micro push rod and the milling cutter head are distributed on the same vertical central axis.

8. The milling system for tooling of claim 1 wherein: the cleaning brush forms a rotating structure through the rotating rod and the driving motor, and the cleaning brush and the milling cutter head are distributed in a parallel mode.

9. The milling system for tooling of claim 1 wherein: the cleaning brush forms an elastic structure through the spring telescopic rod, and the cleaning brush is in threaded connection with the spring telescopic rod.