CN215199159U

CN215199159U - Novel thrust wheel side cap press-grinding machine

Info

Publication number: CN215199159U
Application number: CN202022376198.7U
Authority: CN
Inventors: 蒋增华
Original assignee: Quanzhou Siwei Machinery Co ltd
Current assignee: Quanzhou Siwei Machinery Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-12-17
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a novel thrust wheel side cap presses mill, its structure includes: workstation, frame, rolling mechanism, servo control case, mechanism of reloading, its characterized in that: the workstation is the cube structure and installs the mechanism of reloading above, and the frame is vertical state for the cuboid structure and fixes at the workstation rear, and rolling mechanism fixed mounting is in the upper end of frame front surface, and rolling mechanism's the right-hand servo control case that is equipped with, the utility model discloses but add automatic 180 rotatory carousels on the workstation, can process two products when making the carousel rotate the round, make efficiency increase doubly, be connected first servo motor and second servo motor through servo control system and the variable frequency control system in the servo control case, make reloading wheel mechanism and rolling mechanism in the operation in-process synchronism higher.

Description

Novel thrust wheel side cap press-grinding machine

Technical Field

The utility model relates to a machine part presses the mill field, and specific is a novel thrust wheel side cap presses mill.

Background

The side cover of the thrust wheel is generally used on the thrust wheel of the excavator, the shaft of the thrust wheel always rotates through a shaft sleeve, oil needs to be added into the wheel body for lubrication, but if the accuracy and hardness of the side cover are not good, the phenomenon of oil leakage is easily generated, so that the shaft and the shaft sleeve are easily worn under the condition of no lubrication, the product cannot be used, the problems are caused by that 1, the size accuracy of the side cover of the product is not enough, 2, the surface quality of the product is poor, 3 and the strength of the product steel is low, the problems are generally required to be improved through a cold forging process, the existing cold forging machine is also a working mode of one die, only one product can be forged at one time, a constructor needs to repeatedly take and place in the mechanical operation process, the working efficiency is very low, and the traditional servo control system can only control a single servo motor, so that the synchronism of a rolling mechanism and a rotary table of the cold forging machine is reduced, so that the forging precision of the product is poor and the best forging effect is not achieved.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a novel thrust wheel side cap presses mill.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a novel thrust wheel side cap press mill, its structure includes: the automatic material changing device comprises a workbench, a rack, a rolling mechanism, a servo control box, a material changing mechanism and a lifting oil cylinder, wherein the workbench is of a cubic structure, the material changing mechanism is arranged above the workbench, the rack is of a cuboid structure and is fixed behind the workbench in a vertical state, the rolling mechanism is fixedly arranged at the upper end of the front surface of the rack, and the servo control box is arranged on the right side of the rack;

furthermore, the rolling mechanism comprises a first servo motor, a first connecting shaft, two belt pulleys, two belts, a key sleeve, a key shaft, a shaft sleeve and a punch rod, wherein the first connecting shaft and the two belt pulleys vertically penetrate through the upper surfaces of the frame and the rolling mechanism shell respectively, the lower ends of the first connecting shaft and the belt pulleys are connected with the first servo motor and the key sleeve respectively, the upper end of the first connecting shaft is in transmission fit with the belts through the belt pulleys, the key shaft is nested in the key sleeve and in sliding fit with the key sleeve, the lower part of the key shaft is connected with the punch rod, and the shaft sleeve is arranged below the rolling mechanism through a lifting oil cylinder and is sleeved on the punch rod;

further, reloading mechanism comprises carousel, lower mould, thrust wheel side cap, last mould, geneva mechanism, the even axle of second and second servo motor, the carousel is fixed in the middle of the centre of workstation upper surface, the lower mould is equipped with two and the symmetry sets up at the carousel edge, go up the mould and fix in the jumper bar below and cooperate with the lower mould through anchor clamps, it has placed thrust wheel side cap and thrust wheel side cap block on the lower mould to go up in the middle of mould and the lower mould, geneva mechanism and second servo motor install in the workstation below to second servo motor passes through geneva mechanism and drives the carousel rotation.

Furthermore, the grooved pulley mechanism comprises grooved pulleys, cylindrical pins and a driving drive plate, the driving drive plate is in running fit with the grooved pulleys, four radial grooves are uniformly distributed on the grooved pulleys, two cylindrical pins are arranged, the connecting line of the two cylindrical pins and the circle center of the driving drive plate is perpendicular to each other, and the diameters of the cylindrical pins are matched with the widths of the radial grooves on the grooved pulleys.

Furthermore, the lower surface of the upper die is provided with a triangular convex forging block.

Furthermore, when the geneva gear rotates 360 degrees, the turntable rotates 180 degrees under the limit of the geneva gear.

Furthermore, four key grooves are uniformly distributed in the key sleeve, four keys are uniformly distributed on the outer surface of the key shaft, the keys are clamped in the key grooves, and the key shaft is nested in the key sleeve through the keys and the key grooves and is in clearance sliding fit with the key sleeve.

Furthermore, four corners of the rolling mechanism are fastened at the upper end of the front of the frame through bolts.

Furthermore, a servo control box is arranged below the workbench, and a switch is arranged on the surface of the box body and can be opened.

Furthermore, a variable frequency control system is arranged in the servo control box and used for controlling the synchronism of the material changing wheel mechanism and the rolling mechanism.

Furthermore, the servo control box is connected with and controls the first servo motor and the second servo motor.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses but add 180 rotatory turntables automatically on the workstation, because the cylindric lock is equipped with two, and is 90 jiaos around the initiative driver plate centre of a circle, so when first servo motor drives geneva mechanism and rotates, the carousel that is connected with it is also 180 rotatory to two lower moulds have been added to edge symmetry above the carousel, through two lower moulds and last mould two workable products that cooperate when the carousel rotates the round, make efficiency increase doubly.

2. The first servo motor and the second servo motor are connected through the servo control system and the variable frequency control system in the servo control box, so that the synchronism of the material changing wheel mechanism and the rolling mechanism is higher in the operation process.

Drawings

Fig. 1 is a schematic structural view of the novel thrust wheel side cover press-grinding machine of the present invention.

Fig. 2 is the left view of the novel thrust wheel side cover press-grinding machine dissects the schematic structural diagram.

Fig. 3 is a schematic structural diagram of a rolling mechanism of the novel thrust wheel side cover press mill of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the key sleeve and the key shaft of the present invention.

Fig. 5 is a schematic structural diagram of a sheave mechanism of the novel thrust wheel side cover crushing mill of the present invention.

Fig. 6 is a schematic structural view of the lower surface of the upper mold of the present invention.

In the figure: the device comprises a workbench-1, a rack-2, a rolling mechanism-3, a servo control box-4, a material changing mechanism-5, a first servo motor-a, a first connecting shaft-b, a belt pulley-c, a belt-d, a key sleeve-e, a key shaft-f, a shaft sleeve-g, a punch-h, a rotary table-51, a lower die-52, a thrust wheel side cover-53, an upper die-54, a geneva mechanism-55, a second connecting shaft-56, a second servo motor-57, a geneva-551, a cylindrical pin-552, a driving dial-553 and a key groove-e 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-6, the utility model provides a novel thrust wheel side cover press-grinding machine, its structure includes: the automatic feeding device comprises a workbench 1, a rack 2, a rolling mechanism 3, a servo control box 4, a material changing mechanism 5 and a lifting oil cylinder 6, wherein the workbench 1 is of a cubic structure, the material changing mechanism 5 is installed above the workbench 1, the rack 2 is of a cuboid structure and is fixed behind the workbench 1 in a vertical state, the rolling mechanism 3 is fixedly installed at the upper end of the front surface of the rack 2, and the servo control box 4 is arranged on the right side of the rack 2;

the rolling mechanism 3 comprises a first servo motor a, a first connecting shaft b, a belt pulley c, a belt d, a key sleeve e, a key shaft f, a shaft sleeve g and a punch rod h, wherein two first connecting shafts b and two belt pulleys c are respectively arranged and vertically penetrate through the upper surfaces of the housing of the frame 2 and the rolling mechanism 3 respectively, the lower ends of the first connecting shafts b and the belt pulleys c are respectively connected with the first servo motor a and the key sleeve e, the upper end of the first connecting shaft b is in transmission fit with the belt d through the belt pulley c, the key shaft f is nested in the key sleeve e and is in sliding fit with the key sleeve e, the lower portion of the key shaft f is connected with the punch rod h, and the shaft sleeve g is arranged below the rolling mechanism 3 through a lifting oil cylinder 6 and is sheathed on the punch rod h;

the reloading mechanism 5 comprises a rotary table 51, a lower die 52, thrust wheel side covers 53, an upper die 54, a geneva mechanism 55, a second connecting shaft 56 and a second servo motor 57, wherein the rotary table 51 is fixed in the middle of the upper surface of the workbench 1, the lower die 52 is provided with two connecting shafts which are symmetrically arranged on the edge of the rotary table 51, the upper die 54 is fixed below a punch h through a clamp and matched with the lower die 52, the thrust wheel side covers 53 are placed between the upper die 54 and the lower die 52, the thrust wheel side covers 53 are clamped on the lower die 52, the geneva mechanism 55 and the second servo motor 57 are installed below the workbench 1, and the second servo motor 57 drives the rotary table 51 to rotate through the geneva mechanism 55.

The geneva mechanism 55 is composed of geneva wheels 551, cylindrical pins 552 and a driving drive plate 553, the driving drive plate 553 is in running fit with the geneva wheels 551, four radial grooves are evenly distributed on the geneva wheels 551, two cylindrical pins 552 are arranged, the connecting lines of the two cylindrical pins 552 and the centers of circles of the driving drive plate 553 are mutually vertical, and the diameters of the cylindrical pins 552 are matched with the widths of the radial grooves on the geneva wheels 551.

The lower surface of the upper die 54 is provided with a triangular convex forging block.

When the geneva gear 55 rotates 360 degrees, the rotating disc 51 rotates 180 degrees under the limit of the geneva gear 55.

Four key grooves e1 are uniformly distributed in the key sleeve e, four keys f1 are uniformly distributed on the outer surface of the key shaft f, the keys f1 are clamped in the key grooves e1, and the key shaft f is nested in the key sleeve e through the keys f1 and the key grooves e1 and is in clearance sliding fit with the key sleeve e.

The working principle of the present invention is explained as follows:

when the device is used, the side cover 53 of the thrust wheel is manually placed and clamped on the lower die 52, then the servo control box 4 is opened to control the first servo motor a and the second servo motor 57 to synchronously operate, the first servo motor a is in transmission fit with the belt d through the belt pulley c to drive the key sleeve e to rotate and further drive the key shaft f to rotate, so that the surface of a workpiece is rotationally ground through the upper die 54, meanwhile, the second servo motor 57 drives the turntable to rotate through the geneva gear 55, because the cylindrical pin 552 in the geneva gear 55 is arranged on the driving dial 553 at 90 degrees around the center of the driving dial 553 and is matched with the radial groove on the geneva gear 551, the geneva gear 551 can rotate at 180 degrees, simultaneously, the turntable 51180 degrees is driven to rotate to be under the upper die 54, the rolling mechanism 3 synchronously operates, the impact rod h drives the upper die 54 to downwards punch, and the lower surface of the upper die 54 is provided with six triangular bulges, the rolling pressure is more uniform, because the two lower dies 52 are symmetrically arranged on the turntable 51, when the turntable 51 rotates once every 180 degrees, one supporting wheel side cover 53 can be manually placed or discharged on the lower die 52 on the turntable 51, and when the turntable 51 rotates 360 degrees, two products can be processed, so that the efficiency is doubled. And the servo control system in the servo control box 4 is matched with the frequency conversion system to realize automatic speed adjustment, and the first servo motor a and the second servo motor 57 are controlled to ensure that the running precision of the rolling mechanism 3 and the material changing mechanism 5 is higher.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel thrust wheel side cap press mill, its structure includes: workstation (1), frame (2), rolling mechanism (3), servo control case (4), reloading mechanism (5), lift cylinder (6), its characterized in that:

the automatic feeding device is characterized in that the workbench (1) is of a square structure, a material changing mechanism (5) is installed above the workbench, the rack (2) is of a rectangular structure and is fixed behind the workbench (1) in a vertical state, the rolling mechanism (3) is fixedly installed at the upper end of the front surface of the rack (2), and a servo control box (4) is arranged on the right side of the rack (2);

the rolling mechanism (3) is composed of a first servo motor (a), a first connecting shaft (b), two belt pulleys (c), a belt (d), a key sleeve (e), a key shaft (f), a shaft sleeve (g) and a punch rod (h), the first connecting shaft (b) and the two belt pulleys (c) vertically penetrate through the upper surface of the shell of the rolling mechanism (3) and the rack (2) respectively, the lower end of the shell of the rolling mechanism is connected with the first servo motor (a) and the key sleeve (e) respectively, the upper end of the first connecting shaft (b) is in transmission fit with the belt (d) through the belt pulleys (c), the key shaft (f) is nested in the key sleeve (e) and is in sliding fit with the key sleeve (e), the lower portion of the key shaft is connected with the punch rod (h), and the shaft sleeve (g) is arranged below the rolling mechanism (3) through a lifting oil cylinder (6) and is sleeved on the punch rod (h);

the reloading mechanism (5) comprises a turntable (51), a lower die (52), a thrust wheel side cover (53), an upper die (54), a geneva gear (55), a second connecting shaft (56) and a second servo motor (57), wherein the turntable (51) is fixed in the middle of the upper surface of the workbench (1), the lower die (52) is provided with two parts which are symmetrically arranged at the edge of the turntable (51), the upper die (54) is fixed below a punch stem (h) through a clamp and matched with the lower die (52), the thrust wheel side cover (53) and the thrust wheel side cover (53) are placed between the upper die (54) and the lower die (52) and clamped on the lower die (52), the geneva gear (55) and the second servo motor (57) are installed below the workbench (1), and the second servo motor (57) drives the turntable (51) to rotate through the geneva gear (55).

2. The novel thrust wheel side cover press grinding machine as claimed in claim 1, wherein: the grooved wheel mechanism (55) is composed of grooved wheels (551), cylindrical pins (552) and a driving drive plate (553), the driving drive plate (553) is in rotating fit with the grooved wheels (551), four radial grooves are uniformly distributed on the grooved wheels (551), two cylindrical pins (552) are arranged, a connecting line of the two cylindrical pins (552) and the circle centers of the driving drive plate (553) is perpendicular to each other, and the diameters of the cylindrical pins (552) are matched with the widths of the radial grooves on the grooved wheels (551).

3. The novel thrust wheel side cover press grinding machine as claimed in claim 1, wherein: the lower surface of the upper die (54) is provided with a triangular convex forging block.

4. The novel thrust wheel side cover press grinding machine as claimed in claim 1, wherein: when the geneva gear (55) rotates 360 degrees, the rotating disc (51) rotates 180 degrees under the limit of the geneva gear (55).

5. The novel thrust wheel side cover press grinding machine as claimed in claim 1, wherein: four key grooves (e1) are uniformly distributed in the key sleeve (e), four keys (f1) are uniformly distributed on the outer surface of the key shaft (f), the keys (f1) are clamped in the key grooves (e1), and the key shaft (f) is nested in the key sleeve (e) through the keys (f1) and the key grooves (e1) and is in clearance sliding fit with the key sleeve (e).