CN214024829U

CN214024829U - Double-rotor arc workbench of numerical control vertical mill

Info

Publication number: CN214024829U
Application number: CN202023342247.1U
Authority: CN
Inventors: 黄大海; 徐丕勇
Original assignee: Yangjiang Guanghai Machinery Co ltd
Current assignee: Yangjiang Guanghai Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a two rotary head circular arc workstation of numerical control vertical mill, including the fixed plate that turns round, the fixed plate top surface that turns round is equipped with two at least turns round, the fixed plate bottom surface that turns round is fixed with first rotary driving mechanism, first rotary driving mechanism can drive the rotation of turning round with turning round is connected, the fixed plate that turns round is connected with second rotary driving mechanism, second rotary driving mechanism fixes and can drive the rotation of the fixed plate that turns round on the base. The beneficial effects of the utility model reside in that, the work piece grinds and the work piece unloading can go on simultaneously, can realize the continuous abrasive machining of work piece, has improved work piece grinding machining efficiency, and the work piece is adjustable when grinding the angle of grinding moreover, has improved the effect that the work piece ground.

Description

Double-rotor arc workbench of numerical control vertical mill

Technical Field

The utility model relates to the technical field of machining, more specifically say, especially, relate to a numerical control founds double-rotor arc workstation of mill.

Background

In the hardware knife and shear processing industry, a numerical control vertical grinding machine is mechanical equipment frequently used for polishing and grinding knife and shear. The workbench used by the existing numerical control vertical mill only has a horizontal position adjusting function, the horizontal position adjusting function is to send the clamp to a grinding position and a blanking position, the numerical control vertical mill is suitable for fixing a single clamp, the grinding and blanking of the workpiece can not be carried out simultaneously, and the grinding efficiency is low. In addition, the position of the clamp is fixed, the grinding angle of the workpiece fixed on the clamp cannot be adjusted in the grinding process, the grinding effect of the workpiece depends on the design of the clamp and the technical level of workers to a great extent, in order to achieve a good grinding effect, the workpieces of different specifications need to be provided with the specially designed clamp, the universality of the clamp is lower, and the design cost of the clamp is increased.

Disclosure of Invention

The invention aims to solve at least one technical problem, and provides a double-rotor arc workbench of a numerical control vertical mill, which can continuously work and improve the polishing and grinding efficiency and the grinding effect of workpieces such as knives and scissors.

The utility model discloses a following technical scheme realizes.

The utility model provides a two rotary head circular arc workstation of numerical control vertical mill, including the fixed plate that turns round, the fixed plate top surface that turns round is equipped with two at least turns round, the fixed plate bottom surface that turns round is fixed with first rotary driving mechanism, first rotary driving mechanism can drive the rotation of turning round with turning round is connected, the fixed plate that turns round is connected with second rotary driving mechanism, second rotary driving mechanism fixes and can drive the rotation of the fixed plate that turns round on the base.

Among the above-mentioned technical scheme, the work piece of treating the processing, like the sword is cut accessible anchor clamps and is fixed on the turn-head, and the turn-head can make the work piece of fixing on it can all-roundly grind with the contact of numerical control vertical mill grinding wheel through first rotary driving mechanism drive rotation, grinds effectually. Set up two at least commentaries on classics and can fix a plurality of work pieces simultaneously, after the work piece on one of them commentaries on classics ground, can make this commentaries on classics leave the new work piece of convenient work piece unloading of work piece unloading simultaneously of grinding position through the rotation of second rotary driving mechanism drive commentaries on classics fixed plate, another commentaries on classics simultaneously can rotate and grind the work piece to grinding position, can realize continuous abrasive machining, and work piece abrasive machining is efficient.

Preferably, first rotary driving mechanism includes servo motor and RV reduction gear, the head of turning is connected with the output of RV reduction gear through the transmission shaft that passes the fixed plate of turning, the RV reduction gear is connected fixedly with the fixed plate of turning, servo motor is connected with the input of RV reduction gear. Therefore, the servo motor is connected with the control system, the accurate rotation of the rotary head can be realized according to a preset program, and the grinding precision of the workpiece is improved.

Preferably, the second rotary driving mechanism comprises a cam divider, a speed regulating motor fixing plate, a synchronous belt and a synchronous wheel, the cam divider is fixed on the base, the output end of the cam divider is fixedly connected with the rotor fixing plate, the speed regulating motor fixing plate is fixed on the cam divider, the speed regulating motor is fixed on the speed regulating motor fixing plate, a motor shaft of the speed regulating motor penetrates through the speed regulating motor fixing plate to be connected with the synchronous wheel, and the synchronous belt is sleeved on the synchronous wheel and the input end of the cam divider. Therefore, the speed regulating motor is connected with the control system, so that the intermittent cutting and rotating motion of the rotating head fixing plate can be realized, the continuous circulation of two procedures of workpiece feeding and grinding and workpiece discharging after grinding is realized, and the grinding processing efficiency is improved. Preferably, the base includes angle modulation mounting panel, angle adjusting screw and installation base, the bottom of angle modulation mounting panel is equipped with the rotation axis, the position that corresponds the rotation axis both ends on the installation base be equipped with rotation axis complex rotatory copper sheathing to enable the angle modulation mounting panel to use the rotation axis to rotate as the relative installation base of pivot, the lower extreme of angle adjusting screw is fixed on the installation base, the angle adjusting screw passes the setting of angle modulation mounting panel, the position that corresponds both sides all is equipped with the nut about the angle modulation mounting panel on the angle adjusting screw. Therefore, the inclined angle of the mounting plate can be adjusted, so that workpieces of different specifications fixed on the rotary head can have the best grinding angle.

Preferably, the bottom of the base is connected with a horizontal position adjusting mechanism, and the horizontal position adjusting mechanism comprises a transverse position adjusting mechanism and a longitudinal position adjusting mechanism. Therefore, the position can be properly adjusted according to the specification of the workpiece to be processed, so that the optimal grinding effect is achieved.

Preferably, the rotor includes integrated into one piece's last rotor and lower rotor, go up the rotor and set up with the vertical interval of lower rotor, go up the rotor and leave the clearance slot down between the rotor. Therefore, the clamp for conveniently fixing the workpiece to be machined is fixed on the rotary head.

Preferably, the number of the rotating heads is two, and the two rotating heads are symmetrically arranged on the central line of the rotating head fixing plate at intervals.

The beneficial effects of the utility model reside in that, the work piece grinds and the work piece unloading can go on simultaneously, when grinding good work piece unloading promptly, treats that the work piece of processing can get into simultaneously and grinds the position and grind the processing, can realize the continuous abrasive machining of work piece, has improved work piece abrasive machining efficiency, and the work piece is adjustable when grinding moreover and is ground the angle, has improved the effect that the work piece ground.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the first rotary driving mechanism fixed on the bottom surface of the rotary head fixing plate of the present invention.

Fig. 3 is a schematic structural view of the second rotary driving mechanism of the present invention without a synchronous belt.

Fig. 4 is a schematic view of the angle adjusting mounting plate of the present invention with a rotating shaft at the bottom.

Fig. 5 is a schematic structural view of the mounting base of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

As shown in fig. 1, the utility model provides a numerical control founds double-rotary-head circular arc workstation of mill, including rotary-head fixed plate 1, the symmetrical interval of rotary-head fixed plate 1 is provided with two rotary-heads 2 on its central line position, and the vertical cross sectional shape of rotary-head 2 is "worker" font, including integrated into one piece's last rotary-head and lower rotary-head, go up the rotary-head and leave clearance slot 21 with the vertical interval setting of lower rotary-head to make things convenient for the fixed of anchor clamps. The bottom surface of the rotary head fixing plate 1 is fixedly provided with a first rotary driving mechanism, the first rotary driving mechanism is connected with the rotary head 2 and can drive the rotary head 2 to rotate, the rotary head fixing plate 1 is connected with a second rotary driving mechanism, and the second rotary driving mechanism is fixed on the base and can drive the rotary head fixing plate 1 to rotate. The bottom of the base is connected with a horizontal position adjusting mechanism, the horizontal position adjusting mechanism comprises a horizontal position adjusting mechanism 13 and a longitudinal position adjusting mechanism 14, the horizontal position adjusting mechanism 13 and the longitudinal position adjusting mechanism 14 adopted in the embodiment both comprise two sliding plates which are stacked up and down and can move relatively, and a screw rod with a handle which can drive the two sliding plates to move relatively, the horizontal position adjusting mechanism 13 and the longitudinal position adjusting mechanism 14 are stacked up and down, the screw rod of the horizontal position adjusting mechanism 13 is transversely arranged and can drive the sliding plates to move transversely, and the screw rod of the longitudinal position adjusting mechanism 14 is longitudinally arranged and can drive the sliding plates to move longitudinally.

As shown in fig. 1 and fig. 2, in this embodiment, the first rotation driving mechanism includes a servo motor 4 and an RV reducer 3, the rotor 2 is connected to an output end of the RV reducer 3 through a transmission shaft passing through the rotor fixing plate 1, the RV reducer 3 is connected and fixed to a bottom of the rotor fixing plate 1, and the servo motor 4 is connected to an input end of the RV reducer 3, so that the servo motor 4 can drive the rotor 2 to rotate at a small angle and with high precision. The outer edge of the rotary head fixing plate 1 is provided with a protective cover 15 which can surround the servo motor 4 and the RV reducer 3 so as to achieve the purpose of dust prevention.

As shown in fig. 3, in this embodiment, the second rotary driving mechanism includes a cam divider 5, a speed-regulating motor 6, a speed-regulating motor fixing plate 7, a synchronous belt 9 and a synchronous wheel 8, the cam divider 5 is fixed on the base, an output end 52 of the cam divider 5 is connected and fixed with the rotor fixing plate 1 to drive the rotor fixing plate 1 to rotate, the speed-regulating motor fixing plate 7 is fixed on a side surface corresponding to an input end of the cam divider 5, the speed-regulating motor 6 is fixed on the speed-regulating motor fixing plate 7, a motor shaft of the speed-regulating motor 6 passes through the speed-regulating motor fixing plate 7 to be connected with the synchronous wheel 8, the synchronous belt 9 is sleeved on the synchronous wheel 8 and an input end 51 of the cam divider 5 to enable the speed-regulating motor 6 to drive the rotor fixing plate 1 to perform intermittent division and rotation motion, so as to implement continuous cycle of two processes of workpiece feeding and grinding and workpiece blanking, the grinding efficiency is improved. According to the number of the rotary heads 2, for example, if the number of the rotary heads 2 is two, the 180-degree equally-divided intermittent rotary motion can be performed as required, and if the number of the rotary heads 2 is three, the 120-degree equally-divided intermittent rotary motion can be performed as required, so that the grinding efficiency can be effectively improved.

As shown in fig. 1, 4 and 5, in the present embodiment, the base includes an angle adjusting mounting plate 10, an angle adjusting screw 12 and a mounting base 11, a slot 102 with a semicircular cross section is disposed at the bottom of the angle adjusting mounting plate 10, and a rotating shaft 101 is disposed in the slot 102. The position that corresponds rotation axis 101 both ends on the installation base 11 is equipped with rotation axis 101 complex rotatory copper sheathing 111, the central point of rotatory copper sheathing 111 puts and is equipped with rotation axis 101 complex circular through-hole 112, angle modulation mounting panel 10 is equipped with in the position that corresponds rotatory copper sheathing 111 and dodges groove 103 to enable angle modulation mounting panel 10 and can use rotation axis 101 to rotate as pivot relative installation base 11. Angle adjusting screw 12 sets up perpendicularly and its lower extreme is fixed on installation base 11, angle adjusting screw 12 passes angle adjustment mounting panel 10 and sets up, the position that corresponds both sides about angle adjustment mounting panel 10 on angle adjusting screw 12 all is equipped with nut 13, can adjust the inclination of adjustment mounting panel 10 through twisting the position of adjusting nut 13 to the work piece of the different specifications of fixing on turning round 2 through anchor clamps can both have the best angle of grinding.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims

1. The utility model provides a two rotary head circular arc workstation of numerical control found mill, its characterized in that, includes the fixed plate that turns round, it is equipped with two at least rotary heads to turn round fixed plate top surface, it is fixed with first rotary driving mechanism to turn round fixed plate bottom surface, first rotary driving mechanism can drive the rotary head rotation with turning round connection, the fixed plate that turns round is connected with the second rotary driving mechanism, the second rotary driving mechanism is fixed and can drives the rotary head fixed plate rotation on the base.

2. The dual-rotor arc workbench according to claim 1, wherein the first rotary driving mechanism comprises a servo motor and an RV reducer, the rotor is connected with the output end of the RV reducer through a transmission shaft passing through a rotor fixing plate, the RV reducer is fixedly connected with the rotor fixing plate, and the servo motor is connected with the input end of the RV reducer.

3. The double-rotor arc workbench of the numerical control vertical mill according to claim 1, wherein the second rotary driving mechanism comprises a cam divider, a speed regulating motor fixing plate, a synchronous belt and a synchronous wheel, the cam divider is fixed on the base, the output end of the cam divider is fixedly connected with the rotor fixing plate, the speed regulating motor fixing plate is fixed on the cam divider, the speed regulating motor is fixed on the speed regulating motor fixing plate, the motor shaft of the speed regulating motor penetrates through the speed regulating motor fixing plate to be connected with the synchronous wheel, and the synchronous belt is sleeved on the synchronous wheel and the input end of the cam divider.

4. The double-rotary-head arc workbench of the numerical control vertical mill according to claim 1, wherein the base comprises an angle adjusting mounting plate, an angle adjusting screw rod and a mounting base, the bottom of the angle adjusting mounting plate is provided with a rotating shaft, the mounting base is provided with a rotating copper sleeve matched with the rotating shaft at the position corresponding to the two ends of the rotating shaft, so that the angle adjusting mounting plate can rotate relative to the mounting base by taking the rotating shaft as a rotating shaft, the lower end of the angle adjusting screw rod is fixed on the mounting base, the angle adjusting screw rod penetrates through the angle adjusting mounting plate to be arranged, and nuts are arranged at the positions corresponding to the upper side and the lower side of the angle adjusting mounting plate on the angle adjusting screw rod.

5. The double-rotor arc workbench of the numerical control vertical mill according to claim 1, wherein a horizontal position adjusting mechanism is connected to the bottom of the base, and the horizontal position adjusting mechanism comprises a transverse position adjusting mechanism and a longitudinal position adjusting mechanism.

6. The dual-rotor arc workbench of a numerically controlled vertical mill according to claim 1, wherein the rotor comprises an upper rotor and a lower rotor which are integrally formed, the upper rotor and the lower rotor are vertically spaced, and a clearance groove is left between the upper rotor and the lower rotor.

7. The double-rotor arc workbench of the numerical control vertical mill according to claim 1, wherein the number of the rotor is two, and the two rotors are symmetrically arranged on the center line of the rotor fixing plate at intervals.