CN212886744U

CN212886744U - Steel ball grinding device

Info

Publication number: CN212886744U
Application number: CN202021778065.6U
Authority: CN
Inventors: 谢伍富; 王志兴; 叶希佩; 叶伟平
Original assignee: Zhejiang Xingchang Bearing Co ltd
Current assignee: Zhejiang Xingchang Bearing Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-06
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a steel ball grinding device, which comprises a frame, wherein a motor is fixedly connected on the frame, and a rotating shaft of the motor is downwards matched and connected with an upper grinding disc; a workbench is arranged right below the rack, a containing groove for installing the lower grinding disc is arranged on the workbench, and a lifting mechanism is arranged in the containing groove and matched with the bottom of the lower grinding disc; a ball baffle assembly is arranged on the workbench in a manner of matching with the upper grinding disc and the lower grinding disc; a push rod assembly is arranged in the workbench in a matching manner with the lower grinding disc and the lifting mechanism, and a discharging groove is arranged in the workbench in a matching manner with the push rod assembly and the lower grinding disc; the motor, the push rod assembly and the lifting mechanism are matched with a controller; through setting up the grinding of controller automatic control steel ball, need not artifical grinding, improve grinding efficiency, and can be by the lift of lapping disc under the controller control to make the steel ball homoenergetic of different specifications use this grinding machine to grind, improve the application scope that the steel ball ground.

Description

Steel ball grinding device

Technical Field

The utility model belongs to steel ball grinding device field relates to a steel ball grinder particularly.

Background

The steel ball grinder is an important processing method in ultraprecise processing, and has the advantages of high processing precision and wide range of processing materials. However, the traditional grinding has the defects of low processing efficiency, high processing cost, unstable processing precision and processing quality and the like, so that the application of the traditional grinding is limited to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel ball grinder to traditional steel ball grinds quick-witted machining efficiency low among the solution background art, machining precision and the unstable problem of processingquality.

In order to achieve the above object, the utility model provides a technical scheme as follows:

a steel ball grinding device comprises a rack, wherein a motor is fixedly connected to the rack, and a rotating shaft of the motor is downwards connected with an upper grinding disc in a matching manner; a workbench is arranged right below the rack, a containing groove for installing the lower grinding disc is arranged on the workbench, and a lifting mechanism is arranged in the containing groove and matched with the bottom of the lower grinding disc; a ball baffle assembly is arranged on the workbench in a manner of matching with the upper grinding disc and the lower grinding disc; a push rod assembly is arranged in the workbench in a matching manner with the lower grinding disc and the lifting mechanism, and a discharging groove is arranged in the workbench in a matching manner with the push rod assembly and the lower grinding disc; the motor, the push rod assembly and the lifting mechanism are matched with a controller.

Preferably, the pivot cavity of motor sets up, but sliding connection has the connecting axle in the pivot of motor, connecting axle and last abrasive disc fixed connection, through third cylinder fixed connection between the pivot of motor and last abrasive disc, the third cylinder with the controller cooperation sets up.

Preferably, elevating system is the hydraulic pressure elevating platform, and the hydraulic pressure elevating platform sets up with the controller cooperation, and the hydraulic pressure elevating platform is fixed to be set up in the holding tank, the mesa of hydraulic pressure elevating platform and the bottom fixed connection of abrasive disc down.

Preferably, the ball baffle assembly comprises a ball baffle plate, the upper part of the workbench is provided with a mounting groove matched with the ball baffle plate, and a plurality of tension springs are fixedly connected between the ball baffle plate and the mounting groove; the ball baffle plate and the lower grinding disc move in a matching way.

Preferably, the ball baffle comprises an upper connecting part and a lower connecting part, and the inner diameter of the upper connecting part is smaller than that of the lower connecting part; lower connecting portion cooperate with the mounting groove, the setting of abrasive disc is down between upper connecting portion and lower connecting portion.

Preferably, the outer diameter of the upper grinding disc is smaller than or equal to the inner diameter of the upper connecting part.

Preferably, the push rod assembly comprises an electronic push rod, the electronic push rod is matched with the controller, a push plate is fixedly connected to the end of the electronic push rod, and sliding grooves are formed in two ends of the push plate matched with the inside of the workbench.

Preferably, the rear side of the workbench is matched with an automatic feeding mechanism, the automatic feeding mechanism comprises a support frame, the top of the support frame is fixedly connected with a surrounding plate, the lower portion of the surrounding plate is matched with a weighing platform assembly, the weighing platform assembly is rotatably connected with the surrounding plate, the top of the surrounding plate is fixedly connected with a material barrel, a discharging pipe of the material barrel penetrates through the surrounding plate, and a sealing piece is arranged on the discharging pipe in a matched mode with the weighing platform assembly.

Preferably, the weighing platform assembly comprises a weighing platform body, and the weighing platform body is matched with the controller; the middle part of the support frame is provided with a fixed plate, the fixed plate is fixedly provided with a connecting rod and a first cylinder, the front end of the bottom of the weighing platform body is hinged with the connecting rod, and the rear end of the bottom of the weighing platform body is hinged with the first cylinder.

Preferably, the closing part is a second cylinder, the second cylinder is matched with the controller, the second cylinder is fixedly arranged at the top of the right end of the enclosing plate, and the through hole is formed in the telescopic rod of the blanking pipe matched with the second cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the motor is used for driving the upper grinding disc to rotate; the lifting mechanism is used for driving the lower grinding disc to lift: when the lower grinding disc rises, the lower grinding disc is matched with the baffle plate assembly to form a steel ball grinding groove, and when the lower grinding disc descends to a position corresponding to the lower groove, the push rod assembly pushes the steel balls on the lower grinding disc to move towards the lower groove so as to carry out blanking; the utility model discloses in, grind through setting up controller automatic control steel ball, need not artifical the grinding, improve grinding efficiency, and can be by the lift of lapping disk under the controller control to the steel ball homoenergetic that makes different specifications uses this machine of grinding to grind, improves the application scope that the steel ball ground.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the housing of fig. 1.

Fig. 3 is a sectional view of the connecting shaft of fig. 2.

Fig. 4 is a cross-sectional view of the gantry.

Fig. 5 is a sectional view of the table.

Fig. 6 is a schematic structural view of the ball blocking plate in fig. 1.

Fig. 7 is a cross-sectional view of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, a steel ball grinding device comprises a frame 1, wherein a motor 2 is fixedly connected to the frame 1, and an upper grinding disc 3 is connected to a rotating shaft of the motor 2 in a downward matching manner; a workbench 4 is arranged under the rack 1, an accommodating groove 41 for installing the lower grinding disc 5 is arranged on the workbench 4, and a lifting mechanism 7 is arranged in the accommodating groove 41 and matched with the bottom of the lower grinding disc 5; a ball baffle assembly 8 is arranged on the workbench 4 in a manner of matching with the upper grinding disc 3 and the lower grinding disc 5; a push rod assembly is arranged in the workbench 4 in a matching manner with the lower grinding disc 5 and the lifting mechanism 7, and a discharging groove is arranged in the workbench 4 in a matching manner with the push rod assembly and the lower grinding disc 5; the motor 2, the push rod assembly and the lifting mechanism 7 are matched with a controller.

As one of the specific embodiments of the utility model, 1 top fixed connection motor 2 of frame, motor 2's pivot run through the frame top downwards and with 3 top fixed connection of last abrasive disc, motor 2's pivot and last abrasive disc 3 synchronous rotations.

As one embodiment of the present invention, as shown in fig. 2-3, a motor 2 is fixedly connected to the top of a frame 1, a rotating shaft of the motor 2 downwardly penetrates through the top of the frame 1, the rotating shaft of the motor 2 is hollow, a connecting shaft 21 is slidably connected in the rotating shaft of the motor 2, the connecting shaft 21 is fixedly connected to an upper grinding plate 3, the rotating shaft of the motor 2 is fixedly connected to the upper grinding plate 3 through a third cylinder, one end of the third cylinder is fixedly arranged on the rotating shaft of the motor 2, an output shaft of the third cylinder is fixedly arranged at the top of the upper grinding plate 3, and the third cylinder is arranged in cooperation with the controller; the rotating shaft of the motor 2, the third cylinder and the connecting shaft 21 rotate synchronously, the third cylinder is used for controlling the upper grinding disc to move up and down, it is noted that how to fixedly arrange one end of the third cylinder on the rotating shaft of the motor 2 is common knowledge in the field, and a person skilled in the art can arrange the third cylinder according to actual conditions.

Elevating system 7 is the hydraulic lifting platform, and the hydraulic lifting platform sets up with the controller cooperation, and the hydraulic lifting platform is fixed to be set up in holding tank 41, the mesa of hydraulic lifting platform and the bottom fixed connection of abrasive disc 5 down.

In the utility model, the outer diameter of the holding tank 41 is consistent with the outer diameter of the lower grinding disc 5, and the hydraulic lifting platform 7 enables the lower grinding disc 5 to move up and down along the holding tank 41;

it should be noted that the hydraulic lifting platform is a multifunctional lifting loading and unloading mechanical device, and the lifting height is from 1 meter to 30 meters. The lifting platform with special specification can be customized according to the requirement of a user. The device can be used for high-altitude operation and maintenance of factories, automatic warehouses, parking lots, municipalities, docks, buildings, decorations, logistics, electric power, traffic, petroleum, chemical engineering, hotels, gymnasiums, industrial mines, enterprises and the like. The elevating platform elevating system is driven by hydraulic pressure, so it is called as a hydraulic elevating platform; this is common knowledge in the art.

The ball baffle assembly 8 comprises a ball baffle plate 81, the upper part of the workbench 4 is provided with a mounting groove 44 matched with the ball baffle plate 81, and a plurality of tension springs 82 are fixedly connected between the ball baffle plate 81 and the mounting groove 44; the ball retainer plate 81 moves in cooperation with the lower abrasive disk 5.

The ball baffle plate 81 comprises an upper connecting part 811 and a lower connecting part 812, wherein the inner diameter of the upper connecting part 811 is smaller than that of the lower connecting part 812; the lower connecting portion 812 is fitted into the mounting groove 44, and the lower polishing disk 5 is disposed between the upper connecting portion 811 and the lower connecting portion 812.

In the utility model, the upper connecting part 811 and the lower connecting part 812 are hollow cylindrical structures, and the upper connecting part 811 and the lower connecting part 812 are coaxially and integrally connected to form the ball baffle 81; the mounting groove 44 is an annular structure matched with the lower connecting part 812, and the height of the mounting groove 44 is greater than or equal to that of the lower connecting part 812, so that the lower connecting part 812 is matched and arranged in the mounting groove 44; a plurality of cylindrical grooves are arranged upwards at the bottom of the ball baffle plate 81, any cylindrical groove is fixedly connected with one end of the corresponding tension spring 82, the other end of the tension spring 82 is fixedly connected with the corresponding position of the cylindrical groove at the bottom of the mounting groove 44, and the tension spring 82 is convenient for resetting the ball baffle plate 81; lower grinding plate 5 sets up in ball baffle below, and the external diameter of lower grinding plate 5 is between the internal diameter of last connecting portion 811 and the internal diameter of lower connecting portion 812 for when lower grinding plate 5 rises to a take the altitude under the effect of hydraulic lifting platform, ball baffle 81 rises along with lower grinding plate is synchronous.

Furthermore, a limiting column can be arranged at the bottom of the mounting groove 4 corresponding to each cylindrical groove, the corresponding tension spring sleeves are arranged outside the limiting columns, the ball baffle plate can only move up and down by arranging the limiting columns, and meanwhile, the ball baffle plate is convenient to reset.

The outer diameter of the upper abrasive disk 3 is smaller than or equal to the inner diameter of the upper connecting portion 811.

The utility model discloses in, the external diameter through setting up the abrasive disc makes the rotatable setting of abrasive disc in the ball baffle, and it needs to notice that the external diameter of going up the abrasive disc and the inside and outside diameter difference of last adapting unit can not be greater than the diameter of steel ball, otherwise can lead to the grinding effect relatively poor.

The push rod assembly comprises an electronic push rod 91, the electronic push rod 91 is matched with the controller, a push plate 92 is fixedly connected to the end of the electronic push rod 91, and sliding grooves 43 are formed in two ends of the push plate 92 matched with the inside of the workbench 4.

The utility model discloses in, push rod assembly sets up inside 4 workstations of holding tank 41 rear end, and the length of push pedal 92 is greater than the diameter of abrasive disc 5 down, and spout 43 sets up from the level of going forward backward, and push pedal 92 erects in spout 43 of workstation 4, and push pedal 92 moves forward from the back along spout 43 under the effect of electronic push rod 91, and the steel ball that grinds on the messenger abrasive disc 5 down falls into the material frame in the material frame along the feed chute and does not draw.

The cooperation of 4 rear sides of workstation is equipped with automatic feed mechanism, automatic feed mechanism includes support frame 61, support frame 61 top fixed connection bounding wall 62, and the cooperation of bounding wall 62 lower part is equipped with weighing platform subassembly, and weighing platform subassembly rotates with bounding wall 62 to be connected, 62 top fixed connection of bounding wall has feed cylinder 64, and the unloading pipe 641 of feed cylinder 64 runs through the setting of bounding wall 62, and the cooperation weighing platform subassembly is equipped with closure 65 on the unloading pipe 641.

The weighing platform assembly comprises a weighing platform body 1, and the weighing platform body 1 is matched with the controller; the middle of the supporting frame 61 is provided with a fixing plate, the fixing plate is fixedly provided with a connecting rod 2 and a first cylinder 3, the front end of the bottom of the weighing platform body 1 is hinged to the connecting rod 2, and the rear end of the bottom of the weighing platform body 1 is hinged to the first cylinder 3.

The utility model discloses in, the bounding wall is u type structure, bounding wall bottom and support frame fixed connection, and the cooperation of bounding wall lower part sets up weighing platform body, and weighing platform body's length and width are unanimous with the length and the width of bounding wall inner wall respectively, and weighing platform body can be relative the bounding wall and rotate, because the articulated elements is articulated with weighing platform body, and first cylinder is articulated with weighing platform body, consequently weighing platform body can the connecting rod pin joint be the fulcrum, and the cylinder drive is weighed platform body and is rotated.

In the utility model, the weighing platform body comprises a first connecting part and a second connecting part, the first connecting part is integrally connected behind the second connecting part, the first connecting part is parallel to the horizontal plane, and the second connecting part and the first connecting part form an obtuse angle; the steel ball can be prevented from falling off, and meanwhile, the steel ball can fall into a steel ball grinding groove formed by the steel ball falling into the ball baffle plate and the lower grinding disc in a matched mode.

In the utility model, the steel ball can be manually placed into the charging barrel 64, and the diameter of the blanking pipe 641 cannot be larger than twice the diameter of the steel ball and cannot be smaller than the diameter of the steel ball; the blanking pipe extends downwards and penetrates through the right end of the enclosing plate, so that the steel ball falls down stably and cannot jump out of the enclosing plate; the weighing platform body is used for weighing the falling steel balls, when the falling steel balls reach the preset mass, the steel balls in the material cylinder 64 can be stopped by the closing piece to fall, and the first cylinder is controlled to push the weighing platform body to rotate, so that the steel balls fall into a steel ball grinding groove formed by the matching of the ball baffle plate and the lower grinding disc.

The closing part 65 is a second cylinder, the second cylinder is matched with the controller, the second cylinder is fixedly arranged at the top of the right end of the enclosing plate 62, and the discharging pipe 641 is provided with a through hole matched with the telescopic rod of the second cylinder.

The utility model discloses the work flow does:

electrifying, wherein the controller collects the total weight of the steel balls of the weighing platform body and judges whether the total weight reaches a preset weight, if so, the telescopic rod of the second cylinder is controlled to extend to stop the steel balls in the charging bucket from falling, and otherwise, the discharging is continued;

the controller controls the extension of the telescopic rod of the first cylinder to turn over the weighing platform body, and all steel balls on the weighing platform body fall into a steel ball grinding groove formed by matching the lower grinding disc and the ball baffle plate; the controller controls the first cylinder to recover;

the controller controls the lifting mechanism to ascend and preset the height, so that the height between the upper grinding disc and the lower grinding disc is consistent with the specification of the steel balls, and after the controller controls the motor to rotate for preset time, the controller controls the lifting mechanism to descend to the corresponding position of the push rod assembly, so that the push plate can push the steel balls on the lower grinding disc to the blanking groove under the action of the electronic push rod.

In the process of grinding the steel balls, the automatic feeding mechanism is independently provided with the steel balls with preset weight on the weighing table body, so that the working efficiency of the steel ball grinding machine can be improved.

When the lifting mechanism rises to the maximum value and the height between the upper grinding disc and the lower grinding disc is still larger than the specification of the steel ball, the controller can control the telescopic rod of the third cylinder to move, so that the upper grinding disc descends to reduce the height, and the application range is expanded.

The utility model discloses in, it should be noted that, how first cylinder, second cylinder, third cylinder, motor, elevating system, electronic push rod, the platform body of weighing set up to the common general knowledge in this field with the controller cooperation, and how the controller controlled first cylinder, second cylinder, third cylinder, motor, the platform body of weighing, elevating system, electronic push rod be the common general knowledge in this field, and the technical staff in this field can set up by oneself according to actual conditions.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steel ball grinding device is characterized by comprising a rack (1), wherein a motor (2) is fixedly connected to the rack (1), and a rotating shaft of the motor (2) is downwards connected with an upper grinding disc (3) in a matching manner; a workbench (4) is arranged under the rack (1), an accommodating groove (41) for installing the lower grinding disc (5) is arranged on the workbench (4), and a lifting mechanism (7) is arranged at the bottom of the lower grinding disc (5) and is matched in the accommodating groove (41); a ball baffle assembly (8) is arranged on the workbench (4) in a manner of being matched with the upper grinding disc (3) and the lower grinding disc (5); a push rod assembly is arranged in the workbench (4) in a matched manner with the lower grinding disc (5) and the lifting mechanism (7), and a feeding groove is arranged in the workbench (4) in a matched manner with the push rod assembly and the lower grinding disc (5); the motor (2), the push rod assembly and the lifting mechanism (7) are matched with a controller.

2. The steel ball grinding device according to claim 1, characterized in that the rotating shaft of the motor (2) is hollow, a connecting shaft (21) is slidably connected in the rotating shaft of the motor (2), the connecting shaft (21) is fixedly connected with the upper grinding disc (3), the rotating shaft of the motor (2) is fixedly connected with the upper grinding disc (3) through a third cylinder, and the third cylinder is matched with the controller.

3. A steel ball grinding apparatus according to claim 1, wherein the lifting mechanism (7) is a hydraulic lifting table, the hydraulic lifting table is disposed in cooperation with the controller, the hydraulic lifting table is fixedly disposed in the accommodating groove (41), and a table surface of the hydraulic lifting table is fixedly connected with the bottom of the lower grinding plate (5).

4. The steel ball grinding device according to claim 1, wherein the ball baffle assembly (8) comprises a ball baffle plate (81), the upper part of the workbench (4) is provided with a mounting groove (44) matched with the ball baffle plate (81), and a plurality of tension springs (82) are fixedly connected between the ball baffle plate (81) and the mounting groove (44); the ball baffle plate (81) moves in cooperation with the lower grinding disc (5).

5. A steel ball grinding apparatus according to claim 4, wherein said ball retainer plate (81) includes an upper connecting portion (811) and a lower connecting portion (812), the upper connecting portion (811) having an inner diameter smaller than the inner diameter of the lower connecting portion (812); the lower connecting part (812) is matched with the mounting groove (44), and the lower grinding disc (5) is arranged between the upper connecting part (811) and the lower connecting part (812).

6. A steel ball grinding apparatus as claimed in claim 5, characterized in that the outer diameter of said upper grinding disc (3) is smaller than or equal to the inner diameter of the upper connecting portion (811).

7. The steel ball grinding device according to claim 1, wherein the push rod assembly comprises an electronic push rod (91), the electronic push rod (91) is arranged in cooperation with a controller, a push plate (92) is fixedly connected to an end portion of the electronic push rod (91), and sliding grooves (43) are formed in the workbench (4) and are arranged at two ends of the push plate (92) in cooperation with the inner portion of the workbench.

8. The steel ball grinding device according to claim 7, characterized in that an automatic feeding mechanism is cooperatively arranged at the rear side of the workbench (4), the automatic feeding mechanism comprises a support frame (61), the top of the support frame (61) is fixedly connected with a surrounding plate (62), a weighing platform assembly is cooperatively arranged at the lower part of the surrounding plate (62), the weighing platform assembly is rotatably connected with the surrounding plate (62), a material barrel (64) is fixedly connected to the top of the surrounding plate (62), a discharging pipe (641) of the material barrel (64) is arranged through the surrounding plate (62), and a sealing part (65) is cooperatively arranged on the discharging pipe (641) and is cooperatively arranged with the weighing platform assembly.

9. The steel ball grinding apparatus according to claim 8, wherein the weighing station assembly comprises a weighing station body (631), the weighing station body (631) being cooperatively disposed with the controller; the middle of the supporting frame (61) is provided with a fixing plate, a connecting rod (632) and a first cylinder (633) are fixedly arranged on the fixing plate, the front end of the bottom of the weighing platform body (631) is hinged to the connecting rod (632), and the rear end of the bottom of the weighing platform body (631) is hinged to the first cylinder (633).

10. A steel ball grinding device as claimed in claim 8, characterized in that said closing member (65) is a second cylinder, the second cylinder is disposed in cooperation with the controller, the second cylinder is fixedly disposed at the top of the right end of the enclosure plate (62), and the feeding pipe (641) is provided with a through hole in cooperation with the telescopic rod of the second cylinder.