CN217044774U

CN217044774U - Vertical milling machine convenient for replacing cutter

Info

Publication number: CN217044774U
Application number: CN202220537738.1U
Authority: CN
Inventors: 李刚
Original assignee: Dalian Liyi Machinery Manufacturing Co ltd
Current assignee: Dalian Liyi Machinery Manufacturing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-26
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of mechanical processing, in particular to a vertical milling machine which is convenient for replacing cutters and improves the processing accuracy and the convenience; including supporting mechanism, the workstation, elevating system, including a motor, an end cap, a controller, and a cover plate, a rotating shaft, milling cutter, the diaphragm, the riser, the inserted bar, a spring, the stopper, the movable plate, the disc, actuating mechanism and fixed establishment, elevating system installs on the workstation top, the motor is installed in the elevating system bottom, the motor output end is provided with the pivot, the pivot bottom is provided with the recess, both ends symmetry is provided with the socket about the pivot, two sets of sockets all communicate with the recess, two sets of diaphragm symmetries set up on the lateral wall of two sets of pivots, two sets of risers are installed respectively in two sets of diaphragm bottoms, two sets of inserted bars respectively with two sets of riser sliding connection, install respectively on two sets of inserted bars two sets of stoppers, all install the spring between stopper and the riser that is close to each other, milling cutter inserts in the recess, both ends are provided with the slot about milling cutter.

Description

Vertical milling machine convenient for replacing cutter

Technical Field

The utility model relates to a technical field of machining especially relates to a conveniently change vertical milling machine of cutter.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears.

The existing vertical milling machine cannot rapidly and conveniently replace props after the milling cutter is worn, subsequent processing is influenced, meanwhile, when circular milling processing is needed to be carried out on the upper surface of a circular workpiece, a worker generally marks the circular workpiece, and then an operator controls the circular workpiece to rotate, so that the milling cutter processes the circular workpiece, the processing accuracy is low, waste materials are easy to appear, and waste of raw materials is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve the processing accuracy, improve the convenient vertical milling machine who changes the cutter of convenience.

The utility model relates to a vertical milling machine convenient for replacing cutters, which comprises a supporting mechanism, a workbench, a lifting mechanism, a motor, a rotating shaft, milling cutters, transverse plates, vertical plates, inserting rods, springs, limit blocks, a movable plate, a circular disc, a driving mechanism and a fixing mechanism, wherein the lifting mechanism is arranged at the top end of the workbench, the motor is arranged at the bottom end of the lifting mechanism, the output end of the motor is provided with the rotating shaft, the bottom end of the rotating shaft is provided with a groove, the left end and the right end of the rotating shaft are symmetrically provided with sockets, the two groups of the transverse plates are symmetrically arranged on the outer side walls of the two groups of the rotating shaft, the two groups of the vertical plates are respectively arranged at the bottom ends of the two groups of the transverse plates, the two groups of the inserting rods are respectively connected with the two groups of the vertical plates in a sliding way, the springs are respectively arranged between the limit blocks and the adjacent vertical plates, the milling cutters are inserted into the grooves, the slots are arranged at the left end and the right end of the milling cutters, the inserting rods are simultaneously inserted into the sockets and the slots, the top end of the workbench is provided with a sliding opening, the movable plate is installed in the sliding opening in a sliding mode, the top end of the movable plate is provided with a circular groove, the disc is installed in the circular groove in a rotating mode, the driving mechanism is installed at the bottom end of the movable plate and used for rotating the disc, and the fixing mechanism is installed at the top end of the disc and used for fixing the workpiece; a round workpiece disc is fixed through a fixing mechanism, the left horizontal position and the right horizontal position of a moving plate in a sliding opening are adjusted, after the adjustment is finished, a motor is started, a rotating shaft drives a milling cutter to rotate, an elevating mechanism is operated to drive the motor to move downwards, so that the milling cutter mills the round workpiece, a driving mechanism is started, the disc drives the round workpiece to rotate under the cooperation of the fixing mechanism, so that the milling cutter mills the upper surface of the round workpiece in a round shape, the processing accuracy is improved, and when the milling cutter needs to be replaced,

operating personnel carries out the removal of keeping away from mutually with two sets of inserted bars to make the stopper keep away from socket and slot respectively, with milling cutter follow recess take off can, with another group milling cutter reinsertion recess, loosen two sets of inserted bars, the stopper makes the inserted bar reinsertion socket and slot under the effect of spring force, improves the convenience.

Preferably, the lifting mechanism comprises vertical rods, a top plate, a cylinder and lifting plates, the two groups of vertical rods are arranged at the top end of the workbench, the top ends of the two groups of vertical rods are connected with the bottom end of the top plate, the cylinder is arranged at the top end of the top plate, a moving end at the bottom of the cylinder extends to the position below the top plate and is connected with the top end of the lifting plates, the lifting plates are respectively connected with the two groups of vertical rods in a sliding manner, and the motor is arranged at the bottom ends of the lifting plates; the operation cylinder extends to make the lifter plate drive the motor and move down under the cooperation of two sets of pole settings, improve the convenience.

Preferably, the driving mechanism comprises a driving motor, a rotating shaft, vertical plates and a supporting plate, the two groups of vertical plates are arranged at the bottom end of the moving plate, the bottom ends of the two groups of vertical plates are connected with the top end of the supporting plate, the driving motor is arranged at the top end of the supporting plate, the output end of the driving motor is provided with the rotating shaft, and the top end of the rotating shaft extends into the circular groove and is connected with the bottom end of the circular disc; when the circular workpiece is required to rotate, the driving motor is started, the rotating shaft drives the circular disc to rotate in the circular groove, and the circular disc drives the circular workpiece to rotate through the fixing mechanism, so that convenience is improved.

Preferably, the fixing mechanism comprises a bidirectional screw, sliders, clamping plates and a rotating handle, a concave groove is formed in the top end of the disc, the bidirectional screw is rotatably installed in the concave groove, the left end of the bidirectional screw extends to the left side of the disc, the two groups of sliders are respectively installed in the concave groove in a sliding mode, the two groups of sliders are respectively in threaded connection with the bidirectional screw, the two groups of clamping plates are respectively installed at the top ends of the two groups of sliders, a V-shaped opening is respectively formed in one end, close to the two groups of clamping plates, of each clamping plate, and the rotating handle is installed at the left end of the bidirectional screw; put circular workpiece on the disc, rotate and change the handle, make two-way lead screw drive two sets of sliders and carry out the removal that is close to mutually of mirror image in the concave groove to make two sets of splint fix circular workpiece through "V" type opening respectively, improve stability.

Preferably, the circular groove is arranged at the bottom end of the circular groove, the plurality of groups of pulleys are arranged at the bottom end of the disc, and the plurality of groups of pulleys are arranged on the circular rail in a sliding manner; when the rotating shaft drives the disc to rotate in the circular groove, the friction resistance of the disc is reduced through the annular track and the plurality of groups of pulleys, and convenience is improved.

Preferably, the supporting mechanism comprises supporting legs, and a plurality of groups of supporting legs are all arranged at the bottom end of the workbench; the workbench is stably supported by the multiple groups of supporting legs, and the stability is improved.

Preferably, the device also comprises pull handles, and the pull handles are respectively arranged at the ends, far away from the two groups of inserted bars; the pull handle pulls the insertion rod, and convenience is improved.

Compared with the prior art, the beneficial effects of the utility model are that: a circular workpiece is fixed on a circular workpiece disc through a fixing mechanism, the left horizontal position and the right horizontal position of a moving plate in a sliding opening are adjusted, after the adjustment is finished, a motor is started, a rotating shaft drives a milling cutter to rotate, an elevating mechanism is operated to drive the motor to move downwards, so that the milling cutter mills the circular workpiece, a driving mechanism is started, the circular disc drives the circular workpiece to rotate under the cooperation of the fixing mechanism, so that the milling cutter mills the upper surface of the circular workpiece in a circular manner, the processing accuracy is improved, and when the milling cutter needs to be replaced,

Drawings

FIG. 1 is a schematic view of the structure of the present invention in partial section;

FIG. 2 is a schematic view of a part A of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a part B of FIG. 1;

fig. 4 is a front view structure diagram of the present invention;

FIG. 5 is an enlarged schematic view of the disk and the bidirectional screw;

in the drawings, the reference numbers: 1. a work table; 2. a motor; 3. a rotating shaft; 4. a milling cutter; 5. a transverse plate; 6. a vertical plate; 7. a rod is inserted; 8. a spring; 9. a limiting block; 10. moving the plate; 11. a disc; 12. erecting a rod; 13. a top plate; 14. a cylinder; 15. a lifting plate; 16. a drive motor; 17. a rotating shaft; 18. a vertical plate; 19. a support plate; 20. a bidirectional lead screw; 21. a slider; 22. a splint; 23. turning a handle; 24. an annular track; 25. a pulley; 26. a support leg; 27. and (5) pulling the handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

The utility model discloses a vertical milling machine convenient for replacing cutters, which comprises a workbench 1, a motor 2, a rotating shaft 3, a milling cutter 4, a transverse plate 5, a vertical plate 6, an inserted bar 7, a spring 8, a limiting block 9, a movable plate 10, a disc 11, upright rods 12, a top plate 13, a cylinder 14, a lifting plate 15, a driving motor 16, a rotating shaft 17, an upright plate 18, a supporting plate 19, a bidirectional screw rod 20, a slider 21, a clamping plate 22, a rotating handle 23, an annular track 24, a pulley 25, supporting legs 26 and a pulling handle 27, wherein the two groups of upright rods 12 are arranged at the top end of the workbench 1, the top ends of the two groups of upright rods 12 are connected with the bottom end of the top plate 13, the cylinder 14 is arranged at the top end of the top plate 13, the moving end at the bottom of the cylinder 14 extends to the bottom of the top plate 13 and is connected with the top end of the lifting plate 15, the lifting plate 15 is respectively connected with the two groups of upright rods 12 in a sliding manner, the motor 2 is arranged at the bottom end of the lifting plate 15, the output end of the motor 2 is provided with the rotating shaft 3, the bottom end of the rotating shaft 3 is provided with a groove, the left end and the right end of a rotating shaft 3 are symmetrically provided with sockets, two groups of sockets are communicated with grooves, two groups of transverse plates 5 are symmetrically arranged on the outer side walls of two groups of rotating shafts 3, two groups of vertical plates 6 are respectively arranged at the bottom ends of two groups of transverse plates 5, two groups of insertion rods 7 are respectively connected with two groups of vertical plates 6 in a sliding way, two groups of limiting blocks 9 are respectively arranged on two groups of insertion rods 7, springs 8 are respectively arranged between the limiting blocks 9 and the adjacent vertical plates 6, a milling cutter 4 is inserted into the grooves, the left end and the right end of the milling cutter 4 are provided with slots, the insertion rods 7 are simultaneously inserted into the sockets and the slots, the top end of a workbench 1 is provided with a sliding opening, a movable plate 10 is arranged in the sliding opening in a sliding way, the top end of the movable plate 10 is provided with a circular groove, a disc 11 is rotatably arranged in the circular groove, two groups of vertical plates 18 are both arranged at the bottom ends of the movable plate 10, the bottom ends of two groups of vertical plates 18 are connected with the top end of a supporting plate 19, a driving motor 16 is arranged at the top end of the supporting plate 19, the output end of the driving motor 16 is provided with a rotating shaft 17, the top end of the rotating shaft 17 extends into the circular groove and is connected with the bottom end of the disc 11, the top end of the disc 11 is provided with a concave groove, the bidirectional screw 20 is rotatably arranged in the concave groove, two-way lead screw 20 left end extends to disc 11 left side, two sets of sliders 21 are sliding mounting in the concave groove respectively, two sets of sliders 21 respectively with two-way lead screw 20 threaded connection, two sets of splint 22 are installed respectively on two sets of slider 21 tops, the one end that two sets of splint 22 are close to mutually is provided with "V" type opening respectively, it installs 23 at two-way lead screw 20 left end to change, circular track 24 installs in circular recess bottom, multiunit pulley 25 all installs in 11 bottoms of disc, multiunit pulley 25 all is sliding mounting on

circular track

24, 1 bottom at workstation is all installed to multiunit landing leg 26, the one end that 7 keep away from mutually of two sets of inserted bars is provided with respectively draws 27.

As shown in fig. 1 to 5, in operation, a circular workpiece is placed on a circular disc 11, a rotating handle 23 is rotated to drive two sets of sliders 21 in a concave groove to move mirror images toward each other, so that two sets of clamping plates 22 fix the circular workpiece through a "V" shaped opening, a left and right horizontal position of a moving plate 10 in a sliding opening is adjusted, after the adjustment is completed, a motor 2 is started to drive a rotating shaft 3 to drive a milling cutter 4 to rotate, an operating cylinder 14 is extended, so that a lifting plate 15 drives the motor 2 to move downwards in cooperation with two sets of upright posts 12, so that the milling cutter 4 mills the circular workpiece, a driving motor 16 is started to drive a rotating shaft 17 to drive the circular disc 11 to rotate in the circular groove, the circular workpiece rotates, so that the milling cutter 4 mills the upper surface of the circular workpiece, improve the processing accuracy, when needs are changed milling cutter 4, operating personnel will make two sets of inserted bars 7 carry out the removal of keeping away from mutually through drawing handle 27 to make stopper 9 keep away from socket and slot respectively, with milling cutter 4 from the recess take off can, with another group milling cutter 4 reinsertion in the recess, loosen two sets of inserted bars 7, stopper 9 makes inserted bar 7 reinsertion in socket and the slot under the effect of spring 8 elasticity.

The vertical milling machine convenient for replacing the cutter of the utility model adopts a common mechanical mode, such as an installation mode, a connection mode or a setting mode, and can be implemented as long as beneficial effects can be achieved; the utility model discloses a conveniently change vertical milling machine's of cutter motor 2, milling cutter 4, spring 8, cylinder 14, driving motor 16, ring rail 24 and pulley 25 for purchase on the market, this industry technical staff only need according to its subsidiary instructions install and operate can, and need not the creative work of technical staff in this field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A vertical milling machine convenient for replacing cutters is characterized by comprising a supporting mechanism, a workbench (1), a lifting mechanism, a motor (2), a rotating shaft (3), milling cutters (4), transverse plates (5), vertical plates (6), insert rods (7), springs (8), limit blocks (9), a movable plate (10), a disc (11), a driving mechanism and a fixing mechanism, wherein the lifting mechanism is arranged at the top end of the workbench (1), the motor (2) is arranged at the bottom end of the lifting mechanism, the output end of the motor (2) is provided with the rotating shaft (3), the bottom end of the rotating shaft (3) is provided with a groove, the left end and the right end of the rotating shaft (3) are symmetrically provided with sockets which are communicated, the two groups of transverse plates (5) are symmetrically arranged on the outer side walls of the two groups of rotating shafts (3), the two groups of vertical plates (6) are respectively arranged at the bottom ends of the two groups of transverse plates (5), the two groups of insert rods (7) are respectively connected with the two groups of vertical plates (6) in a sliding manner, two sets of stopper (9) are installed respectively on two sets of inserted bars (7), all install spring (8) between stopper (9) and riser (6) that are close to mutually, milling cutter (4) insert in the recess, both ends are provided with the slot about milling cutter (4), inserted bar (7) insert simultaneously in socket and the slot, workstation (1) top is provided with the sliding opening, movable plate (10) slidable mounting in the sliding opening, there is circular recess movable plate (10) top, disc (11) rotate to be installed in circular recess, actuating mechanism installs in movable plate (10) bottom, be used for disc (11) to rotate, fixed establishment installs on disc (11) top, be used for the fixed to the work piece.

2. The vertical milling machine facilitating tool replacement according to claim 1, wherein the lifting mechanism comprises two sets of vertical rods (12), a top plate (13), a cylinder (14) and a lifting plate (15), wherein two sets of vertical rods (12) are arranged at the top end of the workbench (1), the top ends of the two sets of vertical rods (12) are connected with the bottom end of the top plate (13), the cylinder (14) is arranged at the top end of the top plate (13), the bottom moving end of the cylinder (14) extends to the lower portion of the top plate (13) and is connected with the top end of the lifting plate (15), the lifting plate (15) is respectively connected with the two sets of vertical rods (12) in a sliding manner, and the motor (2) is arranged at the bottom end of the lifting plate (15).

3. The vertical milling machine facilitating cutter replacement according to claim 1, wherein the driving mechanism comprises a driving motor (16), a rotating shaft (17), two sets of vertical plates (18) and a supporting plate (19), the two sets of vertical plates (18) are mounted at the bottom end of the moving plate (10), the bottom ends of the two sets of vertical plates (18) are connected with the top end of the supporting plate (19), the driving motor (16) is mounted at the top end of the supporting plate (19), the rotating shaft (17) is arranged at the output end of the driving motor (16), and the top end of the rotating shaft (17) extends into the circular groove and is connected with the bottom end of the disk (11).

4. The vertical milling machine facilitating cutter replacement according to claim 1, wherein the fixing mechanism comprises a bidirectional screw (20), sliders (21), clamping plates (22) and a rotating handle (23), a concave groove is formed in the top end of the disc (11), the bidirectional screw (20) is rotatably installed in the concave groove, the left end of the bidirectional screw (20) extends to the left side of the disc (11), the two sets of sliders (21) are respectively slidably installed in the concave groove, the two sets of sliders (21) are respectively in threaded connection with the bidirectional screw (20), the two sets of clamping plates (22) are respectively installed at the top ends of the two sets of sliders (21), one ends, close to the two sets of clamping plates (22), of the two sets of clamping plates are respectively provided with a V-shaped opening, and the rotating handle (23) is installed at the left end of the bidirectional screw (20).

5. A vertical milling machine facilitating tool change according to claim 1, further comprising an annular rail (24) and pulleys (25), wherein the annular rail (24) is installed at the bottom end of the circular groove, a plurality of sets of pulleys (25) are installed at the bottom end of the disc (11), and a plurality of sets of pulleys (25) are installed on the annular rail (24) in a sliding manner.

6. A vertical milling machine facilitating tool changes according to claim 1, characterized in that the support means comprises legs (26), and that a plurality of sets of legs (26) are mounted at the bottom end of the table (1).

7. A vertical milling machine facilitating cutter replacement according to claim 1, further comprising a pull handle (27), wherein the ends of the two groups of insert rods (7) far away are respectively provided with the pull handle (27).