CN116252124A - Automatic inner hole rubber plug mounting device for rotor - Google Patents

Abstract

The invention discloses a device for loading rubber plugs into an automatic inner hole of a rotor, which comprises a frame assembly, a rotor feeding module, a rubber plug press-loading module and a blanking module; the rack assembly comprises a bottom frame and a working turntable, a plurality of rotor stations are arranged in the working turntable, each module is positioned on the outer side of the working turntable, and a cam divider is arranged on the bottom surface of the working turntable; the rubber plug preassembling assembly of the rubber plug feeding module comprises a rubber plug feeding base, a preassembling horizontal moving mechanism and a preassembling lifting mechanism, wherein the preassembling horizontal moving mechanism is arranged on the rubber plug feeding base and is connected with the preassembling horizontal moving mechanism; the rubber plug press-fitting module comprises a press-fitting installation frame, a press-fitting cylinder and a thimble, wherein the press-fitting cylinder is vertically arranged on the press-fitting installation frame, and the bottom end of the press-fitting cylinder is connected with the thimble. The invention realizes automatic feeding and automatic press fitting of the rotor and the rubber plug, and improves the automation degree of rubber plug fitting in the inner hole of the rotor.

Description

Automatic inner hole rubber plug mounting device for rotor

Technical Field

The invention belongs to the technical field of external rotor backward centrifugal fans, and particularly relates to an automatic internal hole rubber plug mounting device for a rotor.

Background

The backward centrifugal fan with the outer rotor structure is an indispensable component in the ventilation industry, and the application of the backward centrifugal fan (outer rotor alternating current fan) with the outer rotor is also becoming wider and wider. The rotor of the external rotor ac fan must be surface-treated, but the inner hole of the rotor shaft must not be surface-treated, so that the inner hole of the rotor must be shielded. At present, the common practice is that the rubber plugs are needed to be plugged into the inner holes of the rotor one by one in the whole manual process. Obviously, this way is time-consuming and labor-consuming, the labor intensity of the staff is great, and the filling effect is difficult to guarantee. Currently, there is no standard automatic rubber plug loading device in the industry, so it is necessary to design an automatic inner hole rubber plug loading device for a rotor to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide the automatic inner hole rubber plug loading device for the rotor, which replaces manual rubber plug loading, has strong operability, realizes automatic feeding and automatic press loading of the rotor and the rubber plug, and improves the automation degree of inner hole rubber plug loading of the rotor.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the automatic inner hole rubber plug loading device for the rotor comprises a frame assembly, and a rotor feeding module, a rubber plug press loading module and a blanking module which are arranged on the frame assembly;

the machine frame assembly comprises a bottom frame and a working turntable, the working turntable is arranged on the bottom frame, the working turntable is disc-shaped, a rotor feeding module, a rubber plug press-fitting module and a blanking module are all arranged on the outer side of the working turntable, a cam divider is arranged on the bottom surface of the working turntable, and a plurality of rotor stations are arranged on the working turntable;

the rubber plug feeding module comprises a rubber plug preassembling assembly, the rubber plug preassembling assembly is positioned on one side of the working turntable, the rubber plug preassembling assembly comprises a rubber plug feeding base, a preassembling horizontal moving mechanism and a preassembling lifting mechanism, the preassembling horizontal moving mechanism and the preassembling lifting mechanism are arranged on the rubber plug feeding base, the preassembling horizontal moving mechanism is fixedly arranged at the upper top end of the rubber plug feeding base, the preassembling lifting mechanism is connected with the preassembling horizontal moving mechanism, the bottom of the preassembling lifting mechanism is provided with a clamping mechanism, the clamping mechanism comprises a clamping cylinder, a clamping head and a guide needle, the clamping head is connected with the clamping cylinder so as to realize the opening and closing of the clamping head, a clamping groove matched with the shape of the rubber plug is formed in the clamping head, the top end of the guide needle is fixedly connected with the bottom center of the clamping cylinder, the guide needle vertically penetrates through the clamping groove of the clamping head, and the minimum diameter of the guide needle is smaller than the inner diameter of the hollow rubber plug;

the rubber plug press-fitting module comprises a press-fitting installation frame, a press-fitting air cylinder and a thimble, wherein the press-fitting installation frame is arranged on the underframe, the press-fitting air cylinder is vertically arranged on the press-fitting installation frame, the bottom end of a piston rod of the press-fitting air cylinder is connected with the thimble, and the minimum diameter of the thimble is smaller than the inner diameter of the hollow rubber plug.

The rotor feeding module realizes automatic feeding of the rotor on a rotor station, the rubber plug feeding module realizes automatic feeding of the rubber plug and preassembly of the rubber plug and an inner hole of the rotor, the rubber plug press-fitting module realizes automatic press-fitting of the rubber plug and the rotor, the final discharging module is used for automatically discharging the rotor with the rubber plug, the four modules are connected through the working turntable, movement of the rotor among the modules is realized in the rotation process of the working turntable, and automation and intellectualization of the rubber plug loading in the inner hole of the rotor are greatly improved.

In the practice of the present invention, the structure of the horizontal moving mechanism and the lifting mechanism may be varied, and in the practice of the present invention, the horizontal moving mechanism is preferably a traversing cylinder, and the lifting mechanism is a triaxial cylinder.

Preferably, the rubber plug feeding module further comprises a vibration disc and a rubber plug steering assembly, wherein the vibration disc and the rubber plug steering assembly are positioned on one side of the rubber plug preassembly assembly, and a rubber plug detection sensor is arranged at the discharge end of the vibration disc and used for detecting whether the rubber plug moves in place or not, and when the vibration disc sends out the hollow rubber plug, the hollow rubber plug is in a side-down state;

the rubber plug steering assembly comprises a sliding driving mechanism, a linear guide rail, a mounting plate, a rotating mechanism, a clamping jaw cylinder and a steering clamping jaw, wherein the sliding driving mechanism and the linear guide rail are arranged on a chassis, the linear guide rail is positioned in front of the sliding driving mechanism, the mounting plate is arranged in front of the sliding driving mechanism, the bottom surface of the mounting plate is slidably connected with the linear guide rail, the rotating mechanism is fixedly arranged on the side surface of the mounting plate, the clamping jaw cylinder is connected with the rotating mechanism, so that rotation from a horizontal plane to a vertical direction is realized, and the steering clamping jaw is connected with the clamping jaw cylinder, so that clamping of a hollow rubber plug is realized.

In the present invention, the structures of the slide driving mechanism and the rotating mechanism may be varied, and when high precision control is required, the slide driving mechanism and the rotating mechanism may be motor-driven structures, for example, the slide driving mechanism is a screw structure driven by a motor, and the rotating mechanism is a rotating structure driven by a motor and provided with an encoder. In the practice of the invention, the slide drive mechanism is preferably a slide cylinder and the rotary mechanism is preferably a rotary cylinder.

More preferably, a rubber plug outlet assembly is further arranged between the vibration disc and the rubber plug steering assembly, and is used for being connected with the rubber plug steering assembly to assist the rubber plug steering assembly to stably clamp the rubber plug;

the rubber plug assembly comprises a mounting seat, a rubber plug fixing seat, a pushing cylinder and a discharging cylinder, wherein the mounting seat is arranged on a bottom frame, the rubber plug fixing seat is horizontally arranged at the top end of the mounting seat and serves as a platform for receiving rubber plugs, the discharging cylinder is also arranged at the top end of the mounting seat, the rubber plug fixing seat is close to the side face of a vibration disc and is provided with a discharging push rod, the top face of the rubber plug fixing seat is provided with a sliding groove matched with the discharging push rod, the sliding groove is located on one side, close to the mounting seat, of the top face of the rubber plug fixing seat, the outer end of the discharging push rod is connected with a piston rod of the discharging cylinder through an auxiliary connecting plate, a pushing block is arranged at the inner end of the discharging push rod and used for pushing the rubber plug to move on the rubber plug fixing seat, a rubber plug pressing plate is fixedly arranged on the side face, the rubber plug pressing plate is matched with the pushing block and can press the rubber plug to be fixed on the rubber plug fixing seat, the pushing cylinder is arranged on one side, far away from the mounting seat, and the rubber plug baffle is arranged on the piston rod of the rubber plug fixing seat.

Preferably, in the process that the rubber stopper steering assembly clamps and transports the rubber stopper, the invention can drill holes on the circumferential side surface of the rubber stopper, and the automatic inner hole rubber stopper loading device of the rotor also comprises a rubber stopper drilling module, wherein the rubber stopper drilling module is positioned between the vibration disc and the rubber stopper steering assembly;

the rubber plug drilling module comprises a rubber plug drilling assembly, the rubber plug drilling assembly comprises a drilling installation frame, a drilling lifting mechanism, a motor fixing seat and a drilling motor, the drilling installation frame is arranged on the underframe, the drilling lifting mechanism is arranged on the side face of the drilling installation frame, the motor fixing seat is connected with the drilling lifting mechanism, the motor fixing seat is in sliding connection with the guide rail, the drilling motor is arranged on the motor fixing seat, and a drill bit is arranged on a transmission shaft of the drilling motor.

More preferably, the rubber plug drilling module further comprises a waste collection assembly, the waste collection assembly is located under the rubber plug drilling assembly, the waste collection assembly is a hollow box body, a plurality of through holes are formed in the side face and the top face of the upper half portion of the box body, and a waste collection cavity is formed in the lower half portion of the box body.

Preferably, the rotor feeding module comprises a feeding manipulator assembly, the feeding manipulator assembly comprises a rotor feeding base, a feeding horizontal moving mechanism and a feeding lifting mechanism, the feeding horizontal moving mechanism and the feeding lifting mechanism are arranged on the rotor feeding base, the feeding horizontal moving mechanism is arranged at the top end of the rotor feeding base, the feeding lifting mechanism is connected with the feeding horizontal moving mechanism, and the feeding lifting mechanism is used for clamping a feeding clamping jaw assembly of the rotor.

More preferably, the rotor feeding module further comprises a conveying belt assembly, the conveying belt assembly comprises a feeding conveying belt and a feeding conveying belt, the discharging end of the feeding conveying belt is communicated with the side face of the feeding conveying belt, the rotor enters the feeding conveying belt through the feeding conveying belt, the discharging end of the feeding conveying belt is located below the feeding manipulator assembly, a rotor positioning adjusting plate is arranged at the discharging end of the feeding conveying belt, and a rotor in-place sensor is arranged on the rotor positioning adjusting plate.

Preferably, a pushing cylinder is arranged on the side face of the feeding conveyor belt, the pushing cylinder is located on one side, close to the feeding conveyor belt, of the feeding conveyor belt, and a piston rod of the pushing cylinder faces the feeding conveyor belt.

Preferably, the blanking module comprises a blanking manipulator assembly and a blanking chute, and the blanking chute is obliquely arranged at one side of the blanking manipulator assembly;

the blanking manipulator assembly comprises a blanking base, a blanking horizontal moving mechanism and a blanking lifting mechanism, wherein the blanking horizontal moving mechanism and the blanking lifting mechanism are arranged on the blanking base, the blanking horizontal moving mechanism is arranged at the top end of the blanking base, the blanking lifting mechanism is connected with the blanking horizontal moving mechanism so as to realize the movement of the blanking lifting mechanism in a horizontal plane, and the blanking lifting mechanism is used for clamping a blanking clamping jaw assembly of a rotor.

Preferably, in order to ensure that the rotor station rotates in place, a plurality of detection sensors are arranged on the underframe, and a plurality of sensor reflecting plates are correspondingly and uniformly distributed on the working turntable, wherein the sensor reflecting plates are correspondingly arranged between the rotor station and the center of the working turntable.

The beneficial effects are that:

the rotor feeding module realizes automatic feeding of the rotor on a rotor station, the rubber plug feeding module realizes automatic feeding of the rubber plug and preassembly of the rubber plug and an inner hole of the rotor, the rubber plug pressing module realizes automatic pressing of the rubber plug and the rotor, finally the blanking module finishes automatic blanking of the rotor for rubber plug loading, the four modules are connected through the working turntable, the rotor is moved among the modules in the rotation process of the working turntable, the automation and the intellectualization of the rubber plug loading in the inner hole of the rotor are greatly improved, and the efficiency and the pressing quality of the rubber plug loading in the inner hole of the rotor are improved.

Drawings

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

FIG. 2 is a schematic top view of the entire present invention;

FIG. 3 is a schematic view of the structure of the frame of the present invention;

FIG. 4 is a schematic view of a loading manipulator assembly according to the present invention;

FIG. 5 is a schematic view of the conveyor belt assembly of the present invention;

FIG. 6 is a schematic view of the structure of the rubber stopper preassembly assembly of the present invention;

FIG. 7 is a schematic view showing the structure of a vibration plate of the present invention;

FIG. 8 is a schematic view of the rubber stopper steering assembly of the present invention;

FIG. 9 is a schematic view of the plug outlet assembly of the present invention;

FIG. 10 is a schematic view of the structure of the plug drilling assembly of the present invention;

fig. 11 is a schematic structural view of a rubber plug press-fitting module according to the present invention;

FIG. 12 is a schematic side view of a plug press module of the present invention;

fig. 13 is a schematic side view of the blanking manipulator assembly of the present invention.

Reference numerals: the device comprises a 1-frame assembly, a 2-rotor feeding module, a 3-rubber plug feeding module, a 4-rubber plug press-fitting module, a 5-blanking module, a 6-rotor and a 7-rubber plug drilling module;

101-an underframe, 102-a working turntable, 103-a cam divider, 104-a rotor station and 105-a sensor reflecting plate;

201-rotor feeding base, 202-first traversing cylinder, 203-first lifting cylinder, 204-feeding three-jaw pneumatic finger cylinder, 205-feeding clamping jaw, 206-feeding conveyer belt, 207-feeding conveyer belt, 208-rotor positioning adjusting plate, 209-rotor in-place sensor and 210-pushing cylinder;

301-a rubber plug feeding base, 302-a second traversing cylinder, 303-a second lifting cylinder, 304-a third lifting cylinder, 305-a clamping cylinder, 306-a chuck, 307-a guide pin, 308-a vibration disc, 309-a rubber plug detection sensor, 310-a sliding cylinder, 311-a linear guide rail, 312-a mounting plate, 313-a rotating cylinder, 314-a clamping jaw cylinder, 315-a steering clamping jaw, 316-a clamping groove, 317-a avoidance hole, 318-a mounting seat, 319-a rubber plug fixing seat, 320-a discharging cylinder, 321-a discharging push rod, 322-an auxiliary connecting plate, 323-a pushing block, 324-a rubber plug pressing plate, 325-a pushing cylinder and 326-a rubber plug baffle;

401-press mounting a mounting frame, 402-press mounting a cylinder, 403-thimble;

501-a blanking base, 502-a third traversing cylinder, 503-a fifth lifting cylinder, 504-a blanking three-jaw pneumatic finger cylinder, 505-a blanking clamping jaw

601-an inner hole;

701-a drilling installation frame, 702-a fourth lifting cylinder, 703-a motor fixing seat, 704-a drilling motor, 705-a drill bit and 706-a box body.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will explain the specific embodiments of the present invention with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

As shown in fig. 1-13, the invention provides an automatic inner hole rubber plug loading device for a rotor, which realizes automatic feeding, automatic rubber plug loading and automatic discharging of a rubber plug and a rotor 6, and specifically comprises a frame component 1, and a rotor feeding module 2, a rubber plug feeding module 3, a rubber plug press loading module 4 and a discharging module 5 which are arranged on the frame component 1, wherein the rubber plug press loading module 4 connects the rotor feeding module 2, the rubber plug feeding module 3 and the discharging module 5 into an integral system, so as to realize automatic feeding, automatic assembling and automatic discharging of the rotor 6 and a hollow rubber plug.

In the invention, the hollow rubber plug is matched with the shape of the inner hole 601 of the rotor 6, the hollow rubber plug is cylindrical as a whole, and a through hole is arranged in the hollow rubber plug along the axial direction. In the specification, the meaning of the rubber plug is the same as that of the hollow rubber plug.

The technical scheme of the invention is described in detail below by specific structures of the modules.

As shown in fig. 3, the rack assembly 1 includes a chassis 101 and a working turntable 102, a space for hiding devices such as an electric box and the like is provided in the chassis 101, the working turntable 102 is provided on the chassis 101, the working turntable 102 is disc-shaped, a cam divider 103 is provided on a bottom surface of the working turntable 102 to realize rotation of the working turntable 102 in a horizontal plane, the working turntable 102 is provided with a plurality of rotor stations 104, and further, the number of the rotor stations 104 at least corresponds to the rotor feeding module 2, the rubber plug feeding module 3, the rubber plug press-fitting module 4 and the blanking module 5, that is, the number of the rotor stations 104 is at least four, and the four rotor stations 104 are uniformly distributed on the working turntable 102, and each time the working turntable 102 rotates by 90 °, the former rotor station 104 rotates to the position of the latter rotor station 104.

Further, as shown in fig. 1 and 3, in order to ensure that the rotor station 104 rotates in place, a plurality of detection sensors are disposed on the chassis 101, and a plurality of sensor reflecting plates 105 are correspondingly and uniformly distributed on the working turntable 102, wherein the sensor reflecting plates 105 are correspondingly disposed between the rotor station 104 and the center of the working turntable 102.

In the invention, a rotor feeding module 2, a rubber plug feeding module 3, a rubber plug press-fitting module 4 and a blanking module 5 are respectively and correspondingly arranged on four rotor stations 104 of a working rotary table 102, one rotor 6 is placed on the rotor stations 104 by the rotor feeding module 2, then the working rotary table 102 rotates, the rotor 6 moves to the lower part of the rubber plug feeding module 3, one end of a hollow rubber plug is preliminarily embedded into an inner hole 601 of the rotor 6, then the rotor 6 continues to move to the lower part of the rubber plug press-fitting module 4, the assembly of the hollow rubber plug and the rotor 6 is realized, the finally assembled rotor 6 moves to the blanking module 5 to realize blanking, and the rotor station 104 from which the rotor 6 is taken out continues to return to the lower part of the rotor feeding module 2 to wait for the next rotor 6, thereby realizing the loading of the hollow rubber plug into the inner hole 601 of the rotor 6 in one cycle.

The specific structures of the rotor feeding module 2, the rubber plug feeding module 3, the rubber plug press-fitting module 4 and the blanking module 5 and further improved schemes thereof are sequentially described below.

As shown in fig. 1 and 4, the rotor feeding module 2 includes a feeding manipulator assembly for holding the rotor 6 and placing it on the rotor station 104, specifically, the feeding manipulator assembly includes a rotor feeding base 201, a feeding horizontal moving mechanism and a feeding lifting mechanism, wherein the feeding horizontal moving mechanism is disposed on the rotor feeding base 201, and the feeding lifting mechanism is connected with the feeding horizontal moving mechanism, so as to realize the movement of the feeding lifting mechanism in a horizontal plane, and the feeding lifting mechanism is disposed on a feeding gripper 205 assembly for holding the rotor 6.

The structure of the feeding horizontal moving mechanism and the feeding lifting mechanism can be various, such as a screw rod mechanism driven by a motor, or a moving mechanism with a gear rack driven by a motor, and also can be a cylinder mechanism. In the invention, the feeding horizontal moving mechanism is preferably a first horizontal moving cylinder 202, the feeding lifting mechanism is preferably a first lifting cylinder 203, more preferably, the first horizontal moving cylinder 202 is a rodless cylinder, the first lifting cylinder 203 is a triaxial cylinder, and the first lifting cylinder 203 is connected with the first horizontal moving cylinder 202 through a first transition connecting plate so as to realize the horizontal movement of the first lifting cylinder 203.

The feeding clamping jaw 205 assembly is preferably a feeding three-jaw clamping structure, and comprises a feeding three-jaw pneumatic finger cylinder 204 and a feeding clamping jaw 205, wherein the feeding three-jaw pneumatic finger cylinder 204 is connected with the bottom of a piston rod of the first lifting cylinder 203, and the feeding three-jaw pneumatic finger cylinder 204 controls the feeding clamping jaw 205 to clamp or unclamp the rotor 6.

After the rotor 6 is clamped by the feeding clamping claw 205, the feeding lifting mechanism controls the feeding clamping claw 205 to lift, the first traversing cylinder 202 drives the rotor 6 to move above the rotor station 104, then the rotor 6 descends and is placed in the rotor station 104, and the feeding clamping claw 205 returns to clamp the next rotor 6. The feeding manipulator assembly is used as an intermediate device for transferring the rotor 6, and is matched with other devices for providing the rotor 6, and it is easy to understand that the structure of the devices for providing the rotor 6 can be various, so long as the rotor 6 can be transported to be close to the feeding manipulator assembly, and the feeding manipulator assembly can clamp the rotor 6 conveniently.

In order to further improve the automatic feeding efficiency of the rotor 6, the rotor feeding module 2 further comprises a conveying belt assembly, specifically, the conveying belt assembly comprises a feeding conveying belt 206 and a feeding conveying belt 207, as shown in fig. 1, 2 and 5, the feeding conveying belt 206 is positioned on one side of the feeding conveying belt 207, the rotor 6 enters the feeding conveying belt 207 through the feeding conveying belt 206, in the invention, the moving direction of the feeding conveying belt 206 is perpendicular to the moving direction of the feeding conveying belt 207, one end of the feeding conveying belt 207 is positioned below the feeding manipulator assembly, the width of the feeding conveying belt 206 is smaller than the length of the feeding conveying belt 207, and the rotor 6 is prevented from falling from the feeding conveying belt 206 to the feeding conveying belt 207, wherein the width of the feeding conveying belt 206 is greater than twice the width of the rotor 6 or more, that is, the feeding conveying belt 206 can simultaneously transport a plurality of rotors 6 side by side, so as to improve the conveying efficiency, the width of the feeding conveying belt 207 is greater than the width of the rotor 6, and is smaller than twice the width of the rotor 6, that is only capable of moving to the upper manipulator assembly, that is positioned below the feeding conveying belt 207. To prevent the rotor 6 from falling off the conveyor belt assembly, baffles are provided at the edges of the feed conveyor belt 206 and the feed conveyor belt 207.

It will be readily appreciated that since the transport volume of the feed conveyor 206 is greater than the transport volume of the feed conveyor 207, the speed of the feed conveyor 206 needs to be lower than the speed of the feed conveyor 207, avoiding accumulation of the rotor 6 between the feed conveyor 206 and the feed conveyor 207.

A rotor positioning adjusting plate 208 is arranged at the discharging end of the feeding conveyor belt 207, a rotor in-place sensor 209 is arranged on the rotor positioning adjusting plate 208 and is matched with the feeding manipulator assembly, and when the rotor in-place sensor 209 detects that the rotor 6 moves in place, the feeding manipulator clamps the rotor 6 at the rotor positioning adjusting plate 208.

Further, in order to prevent the rotor 6 from piling up between the feeding conveyor belt 206 and the feeding conveyor belt 207, a pushing cylinder 210 is provided on the side of the feeding conveyor belt 206, more specifically, as shown in fig. 5, the pushing cylinder 210 is located on the side of the feeding conveyor belt 206 close to the feeding conveyor belt 207, and the piston rod of the pushing cylinder 210 faces the feeding conveyor belt 207.

According to fig. 5, the pushing cylinder 210 is positioned close to the rotor positioning adjusting plate 208, and when the rotors 6 between the feeding conveyer belt 206 and the feeding conveyer belt 207 are stacked, the piston rod of the pushing cylinder 210 is extended, and the stacking rotors 6 on the feeding conveyer belt 206 close to the rotor positioning adjusting plate 208 are pushed to the middle of the feeding conveyer belt 206 by the pushing plate at the front end of the piston rod.

The conveyer belt subassembly cooperates with material loading manipulator subassembly, and the operating personnel only need put into the pay-off conveyer belt 206 with rotor 6 direction pendulum, can realize the automatic transportation of rotor 6 and automatic clamping material loading.

The rubber plug feeding module 3 and the rotor feeding module 2 are mutually independent, so that the rubber plug is fed at the rotor station 104. The rubber plug feeding module 3 comprises a rubber plug preassembly component, the rubber plug preassembly component is located on one side of the working turntable 102, a hollow rubber plug is fed below the rubber plug preassembly component, and then the rubber plug preassembly component transfers the rubber plug to an inner hole 601 of the rotor 6, so that preliminary connection is achieved.

As shown in fig. 6, the rubber plug pre-assembly comprises a rubber plug feeding base 301, and a pre-assembling horizontal moving mechanism and a pre-assembling lifting mechanism which are arranged on the rubber plug feeding base 301, wherein the pre-assembling horizontal moving mechanism is fixedly arranged at the top end of the rubber plug feeding base 301, the pre-assembling lifting mechanism is connected with the pre-assembling horizontal moving mechanism so as to realize the movement of the pre-assembling lifting mechanism in the horizontal plane, a clamping mechanism is arranged at the bottom of the pre-assembling lifting mechanism, specifically, the clamping mechanism comprises a clamping cylinder 305, a clamping head 306 and a guide needle 307, the clamping head 306 is connected with the clamping cylinder 305 so as to realize the opening and closing of the clamping head 306, a clamping groove matched with the shape of the rubber plug is arranged in the clamping head 306, the top end of the guide needle 307 is fixedly connected with the bottom center of the clamping cylinder 305, and the guide needle 307 vertically penetrates through the clamping groove of the clamping head 306.

The working process of the clamping mechanism is that when the hollow rubber plug is clamped, the clamping mechanism moves to the position right above the hollow rubber plug through the cooperation of the preassembly horizontal moving mechanism and the preassembly lifting mechanism, at the moment, the clamping cylinder 305 drives the clamping head 306 to open, the clamping device integrally descends, in the process, the guide needle 307 penetrates through the inner hole 601 of the hollow rubber plug to play a role in guiding and positioning, and then the clamping head 306 closes to clamp the hollow rubber plug, and as the minimum diameter of the guide needle 307 is smaller than the inner diameter of the hollow rubber plug, the guide needle 307 penetrates into or breaks out of the hollow rubber plug, and the hollow rubber plug cannot be driven to move.

Further, the guide pin 307 includes an integrally formed abutting portion and a guiding portion, the top end of the abutting portion is connected with the bottom surface of the clamping cylinder 305, the guiding portion is located below the abutting portion, the diameter of the guiding portion is smaller than that of the abutting portion, the diameter of the abutting portion is larger than the inner diameter of the hollow rubber plug, that is, the abutting portion limits the length of the guide pin 307 penetrating through the hollow rubber plug, and the abutting portion also plays a role in pushing the hollow rubber plug to be connected with the inner hole 601 of the rotor 6.

The structure of the preassembling horizontal moving mechanism and the preassembling lifting mechanism can be various, the preassembling horizontal moving mechanism can realize the horizontal movement of the preassembling lifting mechanism, and the preassembling lifting mechanism can realize the vertical lifting of the clamping mechanism. Preferably, the preassembly horizontal moving mechanism is a second horizontal moving cylinder 302, more preferably, the second horizontal moving cylinder 302 is a rodless cylinder, the preassembly lifting mechanism is a cylinder structure, more preferably, in order to save space, the preassembly lifting mechanism comprises a second lifting cylinder 303 and a third lifting cylinder 304, more preferably, the second lifting cylinder 303 and the third lifting cylinder 304 are three-shaft cylinders, the second lifting cylinder 303 is connected with the second horizontal moving cylinder 302 through a second transition connecting plate, and the third lifting cylinder 304 is connected with a piston rod of the second lifting cylinder 303 through a third transition connecting plate to form a two-stage lifting cylinder structure.

Further, in order to realize automatic feeding of the hollow rubber stopper, the rubber stopper feeding module 3 further comprises a vibration disc 308 and a rubber stopper steering assembly, as shown in fig. 1, the vibration disc 308 and the rubber stopper steering assembly are located on one side of the rubber stopper preassembling assembly, as shown in fig. 7, a rubber stopper detection sensor 309 is arranged at the discharge end of the vibration disc 308 and used for detecting whether the rubber stopper moves in place, when the vibration disc 308 sends out the hollow rubber stopper, the hollow rubber stopper is in a side-down state, and after the rubber stopper steering assembly clamps the hollow rubber stopper, the hollow rubber stopper is rotated to a vertical state, so that the rubber stopper preassembling assembly clamps the hollow rubber stopper.

As shown in fig. 8, the rubber plug steering assembly comprises a sliding cylinder 310, a linear guide 311, a mounting plate 312, a rotating cylinder 313, a clamping jaw cylinder 314 and a steering clamping jaw 315, wherein the sliding cylinder 310 and the linear guide 311 are both mounted on the chassis 101, the linear guide 311 is positioned in front of the sliding cylinder 310, the mounting plate 312 is positioned in front of the sliding cylinder 310, the bottom surface of the mounting plate 312 is slidably connected with the linear guide 311, the rotating cylinder 313 is fixedly arranged on the side surface of the mounting plate 312, the clamping jaw cylinder 314 is connected with the rotating cylinder 313 through a fourth transition connecting plate, the rotation from the horizontal plane to the vertical direction is realized, and the steering clamping jaw 315 is connected with the clamping jaw cylinder 314, so that the clamping of the hollow rubber plug is realized.

To stabilize the grip of the rubber plug, the inner side of the steering grip 315 is provided with a grip recess 316 matching the shape of the rubber plug.

When the clamping jaw cylinder 314 is in a horizontal state, the sliding cylinder 310 drives the clamping jaw cylinder 314 to move forwards to clamp the rubber plug or move backwards to the lower side of the rubber plug preassembly, when the clamping jaw cylinder 314 clamping the rubber plug is positioned below the rubber plug preassembly, the rotating cylinder 313 drives the clamping jaw cylinder 314 to rotate 90 degrees, the rubber plug is in a vertical state and is positioned right below the rubber plug preassembly, and after the rubber plug is taken away by the rubber plug preassembly, the steering clamping jaw 315 returns to the horizontal state again to wait for the next clamping cylinder 305.

Still further, a rubber stopper outlet assembly is further disposed between the vibration disc 308 and the rubber stopper steering assembly, and is used as a connection between the vibration disc 308 and the rubber stopper steering assembly to assist the rubber stopper steering assembly to stably clamp the rubber stopper.

As shown in fig. 1 and 9, the rubber plug assembly comprises a mounting seat 318, a rubber plug fixing seat 319, a pushing cylinder 325 and a discharging cylinder 320, wherein the mounting seat 318 is arranged on the chassis 101, the rubber plug fixing seat 319 is horizontally arranged at the top end of the mounting seat 318, a platform for receiving a rubber plug is provided, the discharging cylinder 320 is also arranged at the top end of the mounting seat 318, the side surface of the rubber plug fixing seat 319, which is close to the vibration disc 308, is provided with a discharging push rod 321, the top surface of the rubber plug fixing seat 319 is provided with a sliding groove which is matched with the discharging push rod 321, the sliding groove is positioned at one side, which is close to the mounting seat 318, of the top surface of the rubber plug fixing seat 319, the outer end of the discharging push rod 321 is connected with a piston rod of the discharging cylinder 320 through an auxiliary connecting plate 322, the discharging cylinder 320 drives the discharging push rod 321 to move in the sliding groove, a pushing block 323 is arranged at the inner end of the discharging push rod 321 and used for pushing the rubber plug to move on the rubber plug fixing seat 319, the rubber plug fixing seat 319 is far away from the side surface of the vibration disc 308, and the rubber plug pressing plate 324 is fixedly arranged on the rubber plug fixing seat 319 by matching with the pushing block 323.

The pushing cylinder 325 is arranged on one side of the top surface of the rubber plug fixing seat 319 far away from the mounting seat 318, a rubber plug baffle 326 is arranged at the piston rod of the pushing cylinder 325, and the rubber plug baffle 326 pushes the rubber plug from the side surface of the rubber plug for adjusting the position of the rubber plug on the rubber plug fixing seat 319.

The rubber stopper discharging assembly has the function of receiving the rubber stopper sent out by the vibration disc 308, pushing the rubber stopper to the rubber stopper pressing plate 324 from the bottom surface and the circumferential side direction of the rubber stopper by the pushing block 323 and the rubber stopper baffle 326, and is convenient for the rubber stopper steering assembly to clamp the rubber stopper.

It will be readily appreciated that to facilitate the clamping of the rubber stopper by the rubber stopper steering assembly, the height of the rubber stopper presser plate 324 is less than the radius of the rubber stopper.

Furthermore, the invention needs to drill holes on the circumferential side surface of the rubber plug, in particular, the whole rotor needs to be soaked in liquid for electrophoresis in the post-processing procedure of the rotor so as to coat the surface of the rotor, and for some rotors, because the rotor has no redundant holes except an inner hole due to the design requirement, after the rotor is pressed and assembled with the rubber plug, partial areas at the bottom of the rotor can be in a state of being incapable of being soaked in the liquid in the electrophoresis procedure, so that the electrophoresis is incapable, and the subsequent manual paint filling is needed. In the invention, the length of the rubber plug is longer than that of the inner hole of the rotor, so that the circumferential side surface of the bottom end of the rubber plug is drilled, the bottom space of the rotor is communicated with the axial hole through the side surface hole, and the bottom area of the rotor is ensured to be filled with liquid in the electrophoresis process.

When the rubber plug leaves the vibration disc 308 and is in a laterally inverted state, the circumferential side surface of the rubber plug is drilled, the automatic inner hole 601 rubber plug loading device of the rotor 6 further comprises a rubber plug drilling module 7, as shown in fig. 1, the rubber plug drilling module 7 is positioned between the vibration disc 308 and the rubber plug steering assembly, after the rubber plug steering assembly clamps the rubber plug, the rubber plug is driven to move into the rubber plug drilling module 7, the rubber plug side surface is drilled, and then the rubber plug steering assembly continuously drives the rubber plug to move to the lower part of the rubber plug preassembly assembly.

As shown in fig. 1 and 10, the rubber plug drilling module 7 includes a rubber plug drilling assembly and a waste collection assembly, wherein the rubber plug drilling assembly is located above the rubber plug steering assembly, and the waste collection assembly is located between the vibration plate 308 and the rubber plug steering assembly.

Specifically, the rubber plug drilling assembly comprises a drilling installation frame 701, a drilling lifting mechanism, a motor fixing seat 703 and a drilling motor 704, wherein the drilling installation frame 701 is arranged on the underframe 101, the drilling lifting mechanism is arranged on the side surface of the drilling installation frame 701, preferably, the drilling lifting mechanism is a fourth lifting cylinder 702, the motor fixing seat 703 is connected with the drilling lifting mechanism, a guide rail is also arranged on the side surface of the drilling installation frame 701 in order to ensure stable lifting of the motor fixing seat 703, the motor fixing seat 703 is in sliding connection with the guide rail, the drilling motor 704 is arranged on the motor fixing seat 703, and a drill bit 705 is arranged on a transmission shaft of the drilling motor 704.

As shown in fig. 8, vertical relief holes 317 are provided between steering clamp jaws 315 to mate with drill bit 705.

As shown in fig. 1, the waste collecting assembly is a hollow box 706, the box 706 is located between the rubber plug steering assembly and the rubber plug discharging assembly, a plurality of through holes are formed in the side face and the top face of the upper half portion of the box 706, the steering clamping jaw 315 of the rubber plug steering assembly is convenient to pass through, the drill bit 705 of the rubber plug drilling assembly is also convenient to pass through, and a waste collecting cavity is formed in the lower half portion of the box 706 and used for collecting waste generated by drilling.

After the rubber plug and the rotor 6 are preassembled, the rotor 6 moves to the rubber plug press-fitting module 4, so that the rubber plug is completely press-fitted into the inner hole 601 of the rotor 6. Specifically, as shown in fig. 1, 11 and 12, the rubber plug press-mounting module 4 includes a press-mounting frame 401, a press-mounting cylinder 402 and a thimble 403, the press-mounting is arranged on the chassis 101, the press-mounting cylinder 402 is vertically arranged on the press-mounting frame 401, the bottom end of a piston rod of the press-mounting cylinder 402 is connected with the thimble 403, the thimble 403 includes an integrally formed guiding portion and a press-mounting portion, the top end of the press-mounting portion is connected with the bottom end of the piston rod of the press-mounting cylinder 402, the guiding portion is located below the press-mounting portion, wherein the diameter of the guiding portion is smaller than or equal to the inner diameter of the rubber plug, the press-mounting portion is larger than the inner diameter of the rubber plug, and in the press-mounting process, the guiding portion of the thimble 403 penetrates through the rubber plug to play a role of positioning and guiding, and the press-mounting portion applies pressure to the rubber plug to enable the rubber plug to be pressed into the inner hole 601 of the rotor 6.

After the press fitting of the rubber plug and the rotor 6 is completed, the rotor 6 moves to the blanking module 5, as shown in fig. 13, the blanking module 5 comprises a blanking manipulator assembly and a blanking chute 506, specifically, the blanking manipulator assembly comprises a blanking base 501, a blanking horizontal moving mechanism and a blanking lifting mechanism, the blanking horizontal moving mechanism is arranged on the blanking base 501, the blanking horizontal moving mechanism is arranged at the top end of the blanking base 501, and the blanking lifting mechanism is connected with the blanking horizontal moving mechanism so as to realize the movement of the blanking lifting mechanism in a horizontal plane, and the blanking lifting mechanism is provided with a blanking clamping jaw 505 assembly for clamping the rotor 6.

In the present invention, the discharging horizontal moving mechanism is preferably a third traverse cylinder 502, the discharging lifting mechanism is preferably a fifth lifting cylinder 503, more preferably, the fifth traverse cylinder is a rodless cylinder, and the fifth lifting cylinder 503 is a triaxial cylinder.

The blanking claw 505 assembly is preferably a three-claw clamping structure and comprises a blanking three-claw pneumatic finger cylinder 504 and a blanking clamping claw 505, wherein the blanking three-claw pneumatic finger cylinder 504 is connected with the bottom of a piston rod of the fifth lifting cylinder 503, and the blanking three-claw pneumatic finger cylinder 504 controls the blanking clamping claw 505 to clamp or unclamp the rotor 6.

As shown in fig. 1 and 2, the blanking chute 506 is disposed at one side of the blanking manipulator assembly in a downward inclined manner, and when the blanking manipulator assembly clamps the rotor 6 from the rotor station 104, the rotor 6 is moved to the blanking chute 506 to realize automatic blanking of the rotor 6.

Taking the rotation of the working turntable 102 as an example, the rotor station 104 corresponding to the feeding manipulator assembly is used as a starting point of the rotation of one circle, and the whole working process of the invention is as follows: the conveyor belt assembly arranges a plurality of rotors 6 in sequence below the feeding manipulator assembly, the feeding manipulator assembly places one rotor 6 to be provided with a rubber plug into a rotor station 104 at a starting point, the working turntable 102 horizontally rotates by 90 degrees, and the rotor 6 reaches the position right below the rubber plug preassembly assembly;

the hollow rubber plug is discharged from the vibration disc 308 to reach a rubber plug assembly for realizing positioning, then the rubber plug steering assembly clamps the hollow rubber plug, and drives the hollow rubber plug to horizontally move into the box 706, then the rubber plug drilling assembly drills holes on the circumferential side surface of the hollow rubber plug, the rubber plug steering assembly continuously drives the hollow rubber plug to move to the lower part of the rubber plug preassembly assembly, and then the rubber plug steering assembly converts the hollow rubber plug from a horizontal side inverted state to a vertical state, so that the rubber plug preassembly assembly is convenient to clamp; the rubber plug preassembling assembly clamps and places the hollow rubber plug at an inner hole 601 of the rotor 6 for preliminary positioning;

the working turntable 102 continues to rotate 90 degrees horizontally, and at the moment, the rotor 6 reaches the position right below the rubber plug press-fitting assembly, so that the assembly of the hollow rubber plug and the inner hole 601 of the rotor 6 is realized;

the working turntable 102 continues to rotate 90 degrees horizontally, at this time, the rotor 6 reaches the blanking manipulator assembly, and the blanking manipulator assembly clamps and moves the rotor 6 to the blanking chute 506, so that automatic blanking is realized.

The embodiments of the present invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it will be apparent to those skilled in the art that the present invention may be modified and adapted without departing from the principles of the present invention, and that such modifications and adaptations are intended to be within the scope of the appended claims.

Claims (10)

1. The automatic inner hole rubber plug loading device for the rotor is characterized by comprising a frame component (1), and a rotor feeding module (2), a rubber plug feeding module (3), a rubber plug press-loading module (4) and a blanking module (5) which are arranged on the frame component (1);

the machine frame assembly (1) comprises an underframe (101) and a working rotary table (102), the working rotary table (102) is arranged on the underframe (101), the working rotary table (102) is disc-shaped, a rotor feeding module (2), a rubber plug feeding module (3), a rubber plug press-fitting module (4) and a blanking module (5) are all arranged on the outer side of the working rotary table (102), a cam divider (103) is arranged on the bottom surface of the working rotary table (102), and a plurality of rotor stations (104) are arranged on the working rotary table (102);

the rubber plug feeding module (3) comprises a rubber plug preassembling assembly, the rubber plug preassembling assembly comprises a rubber plug feeding base (301), and a preassembling horizontal moving mechanism and a preassembling lifting mechanism which are arranged on the rubber plug feeding base (301), the preassembling horizontal moving mechanism is fixedly arranged at the upper top end of the rubber plug feeding base (301), the preassembling lifting mechanism is connected with the preassembling horizontal moving mechanism, a clamping mechanism is arranged at the bottom of the preassembling lifting mechanism, a downward guide needle (307) is arranged in the clamping mechanism, and the minimum diameter of the guide needle (307) is smaller than the inner diameter of the hollow rubber plug;

the rubber plug press-fitting module (4) comprises a press-fitting installation frame (401), a press-fitting air cylinder (402) and a thimble (403), wherein the press-fitting installation is arranged on the underframe (101), the press-fitting air cylinder (402) is vertically arranged on the press-fitting installation frame (401), the bottom end of a piston rod of the press-fitting air cylinder (402) is connected with the thimble (403), and the minimum diameter of the thimble (403) is smaller than the inner diameter of the hollow rubber plug.

2. The automatic inner hole rubber stopper loading device of the rotor according to claim 1, wherein the rubber stopper loading module (3) further comprises a vibration disc (308) and a rubber stopper steering assembly, and the vibration disc (308) and the rubber stopper steering assembly are positioned on one side of a rubber stopper preassembly assembly;

the rubber plug steering assembly comprises a sliding driving mechanism, a linear guide rail (311), a mounting plate (312), a rotating mechanism, a clamping jaw cylinder (314) and a steering clamping jaw (315), wherein the sliding driving mechanism and the linear guide rail (311) are both arranged on the underframe (101), the linear guide rail (311) is positioned in front of the sliding driving mechanism, the mounting plate (312) is arranged in front of the sliding driving mechanism, the bottom surface of the mounting plate (312) is slidably connected with the linear guide rail (311), the rotating mechanism is fixedly arranged on the side surface of the mounting plate (312), the clamping jaw cylinder (314) is connected with the rotating mechanism, rotation from a horizontal plane to a vertical direction is realized, and the steering clamping jaw (315) is connected with the clamping jaw cylinder (314).

3. The automatic inner hole rubber stopper loading device of the rotor according to claim 2, wherein a rubber stopper outlet assembly is further arranged between the vibration disc (308) and the rubber stopper steering assembly;

the rubber plug assembly comprises a mounting seat (318), a rubber plug fixing seat (319), a pushing cylinder (325) and a discharging cylinder (320), wherein the mounting seat (318) is arranged on a chassis (101), the rubber plug fixing seat (319) and the discharging cylinder (320) are arranged at the top end of the mounting seat (318), the side surface of the rubber plug fixing seat (319) close to a vibration disc (308) is provided with a discharging push rod (321), the top surface of the rubber plug fixing seat (319) is provided with a sliding groove matched with the discharging push rod (321), the sliding groove is located at one side, close to the mounting seat (318), of the top surface of the rubber plug fixing seat (319), the outer end of the discharging push rod (321) is connected with a piston rod of the discharging cylinder (320), a pushing block (323) is arranged at the inner end of the discharging push rod (321), the side surface of the rubber plug fixing seat (319) away from the vibration disc (308) is fixedly provided with a rubber plug pressing plate (324), the top surface of the rubber plug fixing seat (319) is arranged at one side, close to the mounting seat (318), and the piston rod of the pushing cylinder (325) is provided with a baffle (326).

4. The automatic inner hole rubber stopper device of claim 2, further comprising a rubber stopper drilling module (7), wherein the rubber stopper drilling module (7) is positioned between the vibration disc (308) and the rubber stopper steering assembly;

plug drilling module (7) include plug drilling subassembly, plug drilling subassembly includes drilling mounting bracket (701), drilling elevating system, motor fixing base (703) and drilling motor (704), drilling mounting bracket (701) set up on chassis (101), drilling elevating system sets up in the side of drilling mounting bracket (701), motor fixing base (703) are connected with drilling elevating system, motor fixing base (703) and guide rail sliding connection, drilling motor (704) set up on motor fixing base (703), just the transmission shaft of drilling motor (704) sets up drill bit (705).

5. The automatic inner hole rubber stopper loading device of the rotor of claim 4, wherein the rubber stopper drilling module (7) further comprises a waste collection assembly, the waste collection assembly is located right below the rubber stopper drilling assembly, the waste collection assembly is a hollow box (706), a plurality of through holes are formed in the side face and the top face of the upper half portion of the box (706), and a waste collection cavity is formed in the lower half portion of the box (706).

6. The automatic inner hole rubber plug loading device of the rotor according to claim 1, wherein the rotor feeding module (2) comprises a feeding manipulator assembly, the feeding manipulator assembly comprises a rotor feeding base (201), a feeding horizontal moving mechanism and a feeding lifting mechanism, wherein the feeding horizontal moving mechanism and the feeding lifting mechanism are arranged on the rotor feeding base (201), the feeding horizontal moving mechanism is arranged at the top end of the rotor feeding base (201), the feeding lifting mechanism is connected with the feeding horizontal moving mechanism, and the feeding lifting mechanism is provided with a feeding clamping claw (205) assembly for clamping the rotor (6).

7. The automatic inner hole rubber stopper loading device for rotors according to claim 6, wherein the rotor feeding module (2) further comprises a conveying belt assembly, the conveying belt assembly comprises a feeding conveying belt (206) and a feeding conveying belt (207), a discharging end of the feeding conveying belt (206) is communicated with the side face of the feeding conveying belt (207), the rotors (6) enter the feeding conveying belt (207) through the feeding conveying belt (206), the discharging end of the feeding conveying belt (207) is located below the feeding manipulator assembly, a rotor positioning adjusting plate (208) is arranged at the discharging end of the feeding conveying belt (207), and a rotor in-place sensor (209) is arranged on the rotor positioning adjusting plate (208).

8. The automatic inner hole rubber stopper device for the rotor of claim 7, wherein a pushing cylinder (210) is arranged on the side face of the feeding conveyor belt (206), the pushing cylinder (210) is located on one side, close to the feeding conveyor belt (207), of the feeding conveyor belt (206), and a piston rod of the pushing cylinder (210) faces the feeding conveyor belt (207).

9. The automatic inner hole rubber stopper loading device of the rotor according to claim 1, wherein the blanking module (5) comprises a blanking manipulator assembly and a blanking chute (506), and the blanking chute (506) is arranged on one side of the blanking manipulator assembly in a downward inclined manner;

the blanking manipulator assembly comprises a blanking base (501), a blanking horizontal moving mechanism and a blanking lifting mechanism, wherein the blanking horizontal moving mechanism and the blanking lifting mechanism are arranged on the blanking base (501), the blanking horizontal moving mechanism is arranged at the top end of the blanking base (501), the blanking lifting mechanism is connected with the blanking horizontal moving mechanism to realize the movement of the blanking lifting mechanism in a horizontal plane, and the blanking lifting mechanism is used for clamping a blanking clamping jaw (505) assembly of a rotor (6).

10. The automatic inner hole rubber plug loading device for the rotor of claim 1, wherein a plurality of detection sensors are arranged on the underframe (101), a plurality of sensor reflecting plates (105) are correspondingly and uniformly distributed on the working turntable (102), and the sensor reflecting plates (105) are correspondingly arranged between the rotor station (104) and the center of the working turntable (102).

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