CN215788620U

CN215788620U - Grinding equipment for machining wheel groove rough milling cutter

Info

Publication number: CN215788620U
Application number: CN202122086769.8U
Authority: CN
Inventors: 林禹辰
Original assignee: Shenyang Linshi Tool Manufacturing Co ltd
Current assignee: Shenyang Linshi Tool Manufacturing Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-11
Anticipated expiration: 2031-09-01

Abstract

The utility model provides grinding equipment for machining a wheel groove rough milling cutter, and relates to the technical field of grinding equipment. This a grinding equipment for processing race rough milling cutter, the on-line screen storage device comprises a base, base top fixedly connected with connecting seat, connecting seat one side is equipped with the dwang, be equipped with drive assembly between connecting seat and the dwang, connecting seat one side is equipped with the drive wheel, drive wheel one side is equipped with the driving plate, drive wheel and driving plate contact, driving plate one side fixedly connected with reciprocating lever, reciprocating lever outside sliding connection has spacing seat, spacing seat fixed connection is in the base top. This a grinding equipment for processing race rough milling cutter has solved and can polish milling cutter comprehensively, can not influence the precision of processing technology, also need not the staff and carries out the condition that the secondary was polished, can improve the precision of milling cutter of polishing.

Description

Grinding equipment for machining wheel groove rough milling cutter

Technical Field

The utility model relates to grinding equipment for a milling cutter, in particular to grinding equipment for machining a wheel groove rough milling cutter, and belongs to the technical field of grinding equipment.

Background

The race milling is a time-consuming production process in the machining process of a steam turbine rotor all the time, and the traditional race milling cutter used in the past adopts common high-speed steel and a common geometric structure, so that the production efficiency is low, the service life of a cutter is short, and the machining cost is high. The Xitike Italy HIRTH non-standard cutter factory is the leading professional steam turbine cutter manufacturer in the world, has very unique experience and technology in the manufacture of a wheel slot milling cutter, a blade root milling cutter and other complex forming cutters, and the milling cutter is used as a milling machine marking device, so that the effect of the milling cutter is not said to be too much.

Because milling machine processing is comparatively frequent, milling cutter's degree of wear is also more and more fast, at this moment the staff will polish milling cutter, influence the precision of processing technology if not polishing, general staff polishes milling cutter through grinding device, and grinding device also can only polish to some in-process of polishing, leads to the surface to polish enough comprehensively, makes the staff still need carry out the secondary with milling cutter simultaneously and polishes, wastes time and energy, has also guaranteed the precision of polishing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that in the prior art, as the milling machine is used for processing the rough milling cutter with the wheel groove, the abrasion degree of the milling cutter is increased and decreased, so that workers can polish the milling cutter, the precision of the processing technology is influenced if the milling cutter is not polished, the milling cutter is polished by a common worker through a polishing device, only one part of the milling cutter can be polished by the polishing device in the polishing process, the surface is not polished completely, the workers also need to polish the milling cutter for the second time, time and labor are wasted, and the polishing precision cannot be guaranteed.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the grinding equipment for processing the wheel groove rough milling cutter comprises a base, wherein the top of the base is fixedly connected with a connecting seat, a rotating rod is arranged at one side of the connecting seat, a transmission assembly is arranged between the connecting seat and the rotating rod, a driving wheel is arranged on one side of the connecting seat, a driving plate is arranged on one side of the driving wheel, the driving wheel is contacted with the driving plate, one side of the transmission plate is fixedly connected with a reciprocating rod, the outer side of the reciprocating rod is connected with a limiting seat in a sliding way, the limiting seat is fixedly connected with the top of the base, a first return spring is fixedly connected between the transmission plate and the limiting seat, one end of the reciprocating rod is fixedly connected with a connecting plate, the top of the connecting plate is provided with a polishing disc, a first telescopic rod and a second return spring are fixedly connected between the connecting plate and the polishing disc, the second reset spring is sleeved on the outer side of the first telescopic rod, and a fixing component is arranged on one side of the connecting seat.

Preferably, the connecting seat inner wall both sides have all been seted up the spout, the equal fixedly connected with slider in driving plate both sides, two slider sliding connection is inside the spout, and the slider has improved the stability that the driving plate removed in the gliding mode in the spout.

Preferably, transmission assembly includes the supporting seat, the supporting seat front side rotation is connected with the dwang, dwang outside fixedly connected with worm wheel, dwang one end and drive wheel fixed connection, the meshing of worm wheel top is connected with the worm, worm one end runs through the connecting seat and is connected with the connecting seat rotation, and setting up of supporting seat has improved dwang and drive wheel pivoted stability.

Preferably, the transmission assembly further comprises a rotating disc, the rotating disc is fixedly connected to one end of the worm, a connecting rod is fixedly connected to one side of the rotating disc, and the rotating disc is convenient to install to perform a transmission function.

Preferably, the fixing assembly comprises a fixing box fixedly connected to one end of the two connecting rods, a first bevel gear is arranged in the fixed box, one side of the first bevel gear is fixedly connected with a rotating handle, the rotating handle penetrates through one side of the fixed box and is rotationally connected with the fixed box, one side of the first bevel gear is in meshed connection with a second bevel gear, a screw rod is sleeved in the second bevel gear, two ends of the screw rod are fixedly connected with the inner wall of the fixed box, the second bevel gear is fixedly connected with a screw rod, moving blocks are arranged at two ends of the screw rod, opposite threads are arranged at two ends of the outer side of the screw rod, the two moving blocks are connected with the screw rod through a ball nut pair, a first sliding groove is formed in one side of the fixed box, one side of each of the two moving blocks penetrates through the first sliding groove and is in sliding connection with the first sliding groove, and opposite threads are formed in the two ends of the outer side of the screw rod and are used for facilitating centering and clamping of the moving blocks.

Preferably, the fixed subassembly still includes two holders, two the equal fixed connection of holder is in movable block one side, two the equal fixedly connected with lug in holder one side, two the equal fixedly connected with baffle-box in lug one side, two the equal sliding connection has the buffer beam, two in the baffle-box the equal fixedly connected with first buffer spring in buffer beam one end and the equal fixedly connected with fixation clamp in one side of the baffle-box, two the equal fixedly connected with fixation clamp in buffer beam one end, two fixation clamp one side all is equipped with the correction clamp, two equal fixedly connected with second telescopic link and second buffer spring between correction clamp and the fixation clamp, two the second buffer spring all overlaps and locates the second telescopic link outside, and the setting of fixation clamp and correction clamp is convenient for proofread and correct and make the holder fix to the milling cutter of different specifications with the centering.

Preferably, base top fixedly connected with support, support top fixedly connected with motor, the output and the worm one end fixed connection of motor are convenient for drive fixed subassembly and polish to milling cutter.

The utility model provides grinding equipment for processing a rough milling cutter with wheel grooves, which has the following beneficial effects:

1. this a grinding for processing race rough milling cutter is established, and reciprocating lever carries out reciprocating motion and drives the mill that the connecting plate top was equipped with and polish milling cutter, and close contact when first telescopic link and second reset spring set up milling cutter and polish has solved and can polish milling cutter comprehensively, can not influence the precision of processing technology, need not also that the staff carries out the condition that the secondary was polished, can improve the precision of milling cutter of polishing.

2. This a grinding for processing race rough milling cutter is established, rectifies the setting of fixedly connected with second telescopic link and second buffer spring between pressing from both sides and the fixation clamp, can solve the staff and can rectify fixedly to the milling cutter of different specifications, can make milling cutter keep the central point, is convenient for polish the mill to milling cutter.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a fixing assembly according to the present invention;

FIG. 4 is a schematic view of the structure of the fixing box of the present invention;

FIG. 5 is a schematic view of a holder structure according to the present invention.

In the figure: 1. a base; 2. a connecting seat; 3. a driving wheel; 4. a drive plate; 5. a reciprocating lever; 6. a first return spring; 7. a limiting seat; 8. a connecting plate; 9. a first telescopic rod; 10. a second return spring; 11. a supporting seat; 12. rotating the rod; 13. a worm gear; 14. a worm; 15. rotating the disc; 16. a connecting rod; 17. a fixed box; 18. a first bevel gear; 19. a second bevel gear; 20. a moving block; 21. a holder; 22. a screw rod; 23. a buffer tank; 24. a buffer rod; 25. a fixing clip; 26. a second telescopic rod; 27. a second buffer spring; 28. and (6) correcting the clamp.

Detailed Description

The embodiment of the utility model provides grinding equipment for machining a wheel groove rough milling cutter.

Referring to fig. 1 and 2, the device comprises a base 1, a connecting seat 2 is fixedly connected to the top of the base 1, a rotating rod 12 is arranged on one side of the connecting seat 2, a transmission assembly is arranged between the connecting seat 2 and the rotating rod 12, a transmission wheel 3 is arranged on one side of the connecting seat 2, a transmission plate 4 is arranged on one side of the transmission wheel 3, sliding grooves are formed in two sides of the inner wall of the connecting seat 2, sliding blocks are fixedly connected to two sides of the transmission plate 4, the two sliding blocks are slidably connected to the inner parts of the sliding grooves, the transmission wheel 3 is in contact with the transmission plate 4, a reciprocating rod 5 is fixedly connected to one side of the transmission plate 4, a limiting seat 7 is slidably connected to the outer side of the reciprocating rod 5, the limiting seat 7 is fixedly connected to the top of the base 1, a first return spring 6 is fixedly connected between the transmission plate 4 and the limiting seat 7, a connecting plate 8 is fixedly connected to one end of the reciprocating rod 5, a polishing disk is arranged on the top of the connecting plate 8, a first telescopic rod 9 and a second return spring 10 are fixedly connected between the connecting plate 8 and the polishing disk, the second return spring 10 is sleeved outside the first telescopic rod 9, and a fixing component is arranged on one side of the connecting seat 2.

Specifically, the driving wheel 3 rotates to be in close contact with the driving plate 4, a first reset spring 6 is fixedly connected between the limiting seat 7 and the driving plate 4, the first reset spring 6 resets and compresses to enable the reciprocating rod 5 to reciprocate, the stability of the reciprocating rod 5 is improved while reciprocating by the limiting seat 7, the protruding blocks fixedly connected with both sides of the driving plate 4 slide in the sliding grooves formed in both sides of the inner wall of the connecting seat 2, the stability of the close contact between the driving plate 4 and the driving wheel 3 is improved, the reciprocating rod 5 reciprocates to drive the polishing disc arranged at the top of the connecting plate 8 to polish the milling cutter, the first telescopic rod 9 and the second reset spring 10 are in close contact when the milling cutter is polished, the problem that the milling cutter can be comprehensively polished is solved, the accuracy of a processing process is not influenced, and the condition that a worker does not need to perform secondary polishing is avoided, the precision of the milling cutter can be improved.

Please refer to fig. 1, fig. 2 and fig. 3 again, the transmission assembly includes a supporting seat 11, a rotating rod 12 is rotatably connected to the front side of the supporting seat 11, a worm wheel 13 is fixedly connected to the outer side of the rotating rod 12, one end of the rotating rod 12 is fixedly connected to the transmission wheel 3, a worm 14 is meshed with the top of the worm wheel 13, one end of the worm 14 penetrates through the connecting seat 2 and is rotatably connected to the connecting seat 2, the transmission assembly further includes a rotating disc 15, the rotating disc 15 is fixedly connected to one end of the worm 14, a connecting rod 16 is fixedly connected to one side of the rotating disc 15, a support is fixedly connected to the top of the base 1, a motor is fixedly connected to the top of the support, and the output end of the motor is fixedly connected to one end of the worm 14.

Specifically, through the rotation of motor, drive worm 14 and worm wheel 13 meshing and be connected, the setting of supporting seat 11 has improved worm wheel 13 and the driven stability of

dwang

12, and 14 one ends of worm run through connecting seat 2 and rotate with connecting seat 2 simultaneously and be connected, and worm 14 and rolling disc 15 fixed connection mode are convenient for drive connecting rod 16 and play driven effect for the integrated device has the practicality.

Referring to fig. 1, 2, 3, 4 and 5, the fixing assembly includes a fixing box 17, the fixing box 17 is fixedly connected to one end of two connecting rods 16, a first bevel gear 18 is disposed inside the fixing box 17, a rotating handle is fixedly connected to one side of the first bevel gear 18, the rotating handle penetrates one side of the fixing box 17 and is rotatably connected to the fixing box 17, a second bevel gear 19 is engaged to one side of the first bevel gear 18, a screw rod 22 is sleeved inside the second bevel gear 19, both ends of the screw rod 22 are fixedly connected to an inner wall of the fixing box 17, the second bevel gear 19 is fixedly connected to the screw rod 22, both ends of the screw rod 22 are respectively provided with a moving block 20, both ends of an outer side of the screw rod 22 are provided with opposite threads, the two moving blocks 20 are connected to the screw rod 22 through a ball nut pair, one side of the fixing box 17 is provided with a first sliding groove, one side of the two moving blocks 20 penetrates the first sliding groove and is slidably connected to the first sliding groove, the fixing assembly further includes two clamping seats 21, two equal fixed connection in movable block 20 one side of holder 21, the equal fixedly connected with lug in two holder 21 one sides, the equal fixedly connected with baffle-box 23 in two lug one sides, the inside equal sliding connection of two baffle-box 23 has buffer beam 24, the first buffer spring of the inside equal fixedly connected with in one side of two buffer beam 24 one ends and baffle-box 23, the equal fixedly connected with fixation clamp 25 of two buffer beam 24 one ends, two fixation clamp 25 one sides all are equipped with rectifies and press from both sides 28, equal fixedly connected with second telescopic link 26 and second buffer spring 27 between two rectifications press from both sides 28 and the fixation clamp 25, the second telescopic link 26 outside is located all to two second buffer spring 27 covers.

Specifically, a worker rotates a rotating handle to drive a first bevel gear 18 and a second bevel gear 19 which are arranged inside a fixed box 17 to be meshed and connected, the second bevel gear 19 is fixedly connected to the outer side of a screw rod 22, opposite threads are arranged at two ends of the outer side of the screw rod 22 and are connected with movable blocks 20 which are arranged at two ends of the screw rod 22 through ball nut pairs, the two movable blocks 20 penetrate through a first sliding groove formed in one side of the fixed box 17 and are in sliding connection with the first sliding groove, two clamping seats 21 are driven to be centered and clamped, a convex block is fixedly connected to one side of each of the two clamping seats 21, a buffer box 23 and a buffer rod 24 are arranged on one side of each of the two convex blocks, the two buffer boxes 23 slide inside the buffer rod 24 to drive a fixed clamp 25, a first buffer spring is fixedly connected to one end of each of the two buffer rods 24 and one side inside the buffer box 23, a correction clamp 28 is arranged on one side of the fixed clamp 25, a second telescopic rod 26 and a second buffer spring 27 are fixedly connected between the correction clamp 28 and the fixed clamp 25, can solve the staff and can rectify fixedly to the milling cutter of different specifications, can make milling cutter keep the central point, be convenient for polish the mill and polish milling cutter.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A grinding device for processing race roughing milling cutter, including base (1), its characterized in that: base (1) top fixedly connected with connecting seat (2), connecting seat (2) one side is equipped with dwang (12), be equipped with drive assembly between connecting seat (2) and dwang (12), connecting seat (2) one side is equipped with drive wheel (3), drive wheel (3) one side is equipped with driving plate (4), drive wheel (3) and driving plate (4) contact, driving plate (4) one side fixedly connected with reciprocating lever (5), reciprocating lever (5) outside sliding connection has spacing seat (7), spacing seat (7) fixed connection is in base (1) top, the first reset spring (6) of fixedly connected with between driving plate (4) and spacing seat (7), reciprocating lever (5) one end fixedly connected with connecting plate (8), connecting plate (8) top is equipped with the mill of polishing, fixedly connected with first telescopic link (9) and second reset bullet between connecting plate (8) and the mill of polishing between connecting plate (8) and the mill The spring (10), the second reset spring (10) cover is located the first telescopic link (9) outside, connecting seat (2) one side is equipped with fixed subassembly.

2. The grinding apparatus for machining a wheel groove roughing milling cutter as claimed in claim 1, characterized in that: the connecting seat is characterized in that sliding grooves are formed in two sides of the inner wall of the connecting seat (2), and sliding blocks are fixedly connected to two sides of the transmission plate (4) and are connected to the inside of the sliding grooves in a sliding mode.

3. The grinding apparatus for machining a wheel groove roughing milling cutter as claimed in claim 1, characterized in that: the transmission assembly comprises a supporting seat (11), a rotating rod (12) is connected to the front side of the supporting seat (11) in a rotating mode, a worm wheel (13) is fixedly connected to the outer side of the rotating rod (12), one end of the rotating rod (12) is fixedly connected with a transmission wheel (3), a worm (14) is meshed with the top of the worm wheel (13), and one end of the worm (14) penetrates through the connecting seat (2) and is connected with the connecting seat (2) in a rotating mode.

4. A grinding apparatus for machining a grooving roughing milling cutter as set forth in claim 3 wherein: the transmission assembly further comprises a rotating disc (15), the rotating disc (15) is fixedly connected to one end of the worm (14), and a connecting rod (16) is fixedly connected to one side of the rotating disc (15).

5. The grinding apparatus for machining a wheel groove roughing milling cutter as claimed in claim 1, characterized in that: the fixing assembly comprises a fixing box (17), the fixing box (17) is fixedly connected to one end of each of two connecting rods (16), a first bevel gear (18) is arranged inside the fixing box (17), a rotating handle is fixedly connected to one side of the first bevel gear (18), the rotating handle penetrates through one side of the fixing box (17) and is rotatably connected with the fixing box (17), a second bevel gear (19) is meshed and connected to one side of the first bevel gear (18), a lead screw (22) is sleeved inside the second bevel gear (19), two ends of the lead screw (22) are fixedly connected to the inner wall of the fixing box (17), the second bevel gear (19) is fixedly connected with the lead screw (22), moving blocks (20) are arranged at two ends of the lead screw (22), opposite threads are arranged at two outer ends of the lead screw (22), and the two moving blocks (20) are connected with the lead screw (22) through a ball nut pair, a first sliding groove is formed in one side of the fixed box (17), and one side of each of the two moving blocks (20) penetrates through the first sliding groove and is in sliding connection with the first sliding groove.

6. The grinding apparatus for machining a wheel groove roughing milling cutter as claimed in claim 5, characterized in that: the fixing assembly further comprises two clamping seats (21), two equal fixed connections of the clamping seats (21) are respectively arranged on one side of the moving block (20), two equal fixedly connected bumps on one side of the clamping seats (21), two equal fixedly connected buffer boxes (23) on one side of the bumps, two buffer rods (24) are respectively and slidably connected inside the buffer boxes (23), two first buffer springs are fixedly connected to one ends of the buffer rods (24) and one sides of the inside of the buffer boxes (23), two equal fixedly connected fixing clamps (25) are fixedly connected to one ends of the buffer rods (24), two correction clamps (28) are respectively arranged on one side of each fixing clamp (25), two second telescopic rods (26) and second buffer springs (27) are fixedly connected between the correction clamps (28) and the fixing clamps (25), and the second buffer springs (27) are respectively sleeved on the outer sides of the second telescopic rods (26).

7. The grinding apparatus for machining a wheel groove roughing milling cutter as claimed in claim 1, characterized in that: the top of the base (1) is fixedly connected with a support, the top of the support is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of a worm (14).