CN220313776U

CN220313776U - Tapping device for toilet bowl green body

Info

Publication number: CN220313776U
Application number: CN202321692089.3U
Authority: CN
Inventors: 林天生; 陈继承; 黄斌; 朱鹏虎
Original assignee: Yaskawa Shougang Robot Co ltd
Current assignee: Yaskawa Shougang Robot Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-01-09
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a perforating device for a toilet bowl green body, which comprises an outer perforating tool assembly, an inner perforating tool assembly, a chamfering tool assembly, an automatic tool replacing device, a servo system, a vision device and a cylinder propelling device, wherein the cylinder propelling device comprises an air pipe mounting plate; one end of the automatic tool replacing device is connected with a robot gripper, and the other end of the automatic tool replacing device is connected with the outside perforating tool assembly and the chamfering tool assembly through an air pipe mounting plate of the air cylinder propelling device; the cylinder propelling device is connected with the fixing seat of the outer side perforating tool assembly through a piston rod arranged in the cylinder propelling device; the machining axes of the outer side hole opening tool assembly and the chamfering tool assembly are coaxially arranged; the vision device is mounted on the automatic tool changer. The perforating device for the toilet bowl green body can replace manual perforating of the toilet bowl green body, and improves production efficiency.

Description

Tapping device for toilet bowl green body

Technical Field

The utility model relates to the technical field of machining, in particular to a perforating device for a toilet bowl green body.

Background

At present, on a toilet bowl production line, the punching of green bricks of most toilets is completed manually, and the product automation rate of the toilet bowl green brick punching production line is low. For example, a toilet bowl green body which needs to be perforated on the outer side and the inner side of two sides: the workers need to distinguish the toilets firstly, the operators with rich experience need to position the open holes on the outer sides of the green bodies of the toilets, the manual open holes tool is taken to open holes on the outer sides of the green bodies of the toilets, then another manual open hole tool is changed to open holes on the inner sides, and finally chamfering tools are changed to chamfer the holes which are already opened on the inner side and the outer side.

During manual machining of the openings, strict requirements are placed on the skill of the worker in opening the openings, ensuring that the green body of the toilet is not damaged during opening.

The working environment is high in temperature, and the physical health of operators is affected. The general worker can not rest by repeating the work for 8-12 hours. The labor intensity is great.

It can be seen from the above description that the open-pore production operation condition of the toilet green body is special, the operation environment is bad, the production line temperature is high, the repeated operation of workers is many, the working time is long, and the damage to the workers' bodies caused by the high temperature of workshops is great.

In order to better protect the health of workers and improve the working efficiency, it is highly needed to provide a tapping device and a tapping method for toilet green bodies, which are matched with robots to replace manual work so as to finish tapping operation of corresponding workpieces.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a perforating device for a toilet green body, which is used for replacing manual perforating of the toilet green body and improving production efficiency.

In order to achieve the above object, the utility model provides a tapping device for a toilet bowl green body, comprising an outer tapping tool assembly, an inner tapping tool assembly, a chamfering tool assembly, an automatic tool replacing device, a servo system, a vision device and a cylinder propelling device,

the cylinder propulsion device comprises an air pipe mounting plate;

one end of the automatic tool replacing device is connected with a robot gripper, and the other end of the automatic tool replacing device is connected with the outside perforating tool assembly and the chamfering tool assembly through an air pipe mounting plate of the air cylinder propelling device;

the cylinder propelling device is arranged at the lower side of the air pipe mounting plate and is connected with the fixing seat of the outer side tapping tool assembly through a piston rod arranged in the cylinder propelling device;

the machining axes of the outer side hole opening tool assembly and the chamfering tool assembly are coaxially arranged;

the vision device is arranged on the automatic tool changing device;

the servo system is configured to provide rotational power to rotational axes in the outboard, inboard, and chamfer tool assemblies.

Further, the outside tapping tool assembly comprises an outside tapping tool, an outside tapping tool sucker, a bearing assembly, an outside tapping tool sucker mounting plate, and a buffer, wherein,

the outer hole punching tool is connected to a transmission shaft, and the transmission shaft is mounted on the outer hole punching tool sucker mounting plate through a bearing assembly;

the outer hole punching tool sucker is fixed on the outer hole punching tool sucker mounting plate through bolts;

the buffer is fixedly connected to the upper part of the sucker mounting plate of the outer hole drilling tool through threads.

Further, the inner side perforating tool assembly comprises an inner side perforating tool, an inner side perforating tool sucker mounting plate and a bearing assembly, wherein,

the inner side tapping tool is arranged on a connecting shaft, and the connecting shaft is arranged on the sucker mounting plate of the inner side tapping tool through a bearing assembly;

the inner side punching tool sucker is fixed on the inner side punching tool sucker mounting plate through bolts.

Further, the chamfering tool assembly comprises a chamfering chuck mounting plate, a chamfering chuck and a chamfering tool, wherein,

one end of the chamfer sucking disc mounting plate is fixed to the side surface of the air pipe mounting plate;

the chamfer sucking disc is fixed on the chamfer sucking disc mounting plate through bolts;

the chamfering tool passes through a hole in the chamfering chuck mounting plate.

Further, the servo system comprises a servo motor, a first transmission device and a second rotation device, wherein the first transmission device and the second transmission device are pulley assemblies,

the servo motor is in transmission connection with one transmission wheel in the first transmission device;

the first transmission device is in transmission connection with the second transmission device through coaxially arranged transmission wheels.

Further, the vision device includes at least one camera and at least one light source.

Further, the device further comprises a mud discharging device arranged between the outer side perforating tool assembly and the chamfering tool assembly and on one side of the inner side perforating tool assembly.

Further, the mud discharging device comprises a mud discharging push plate, a mud discharging push rod, a mud discharging connecting shaft and a mud discharging spring, wherein,

the mud discharging push plate is connected with the mud discharging push rod through a bolt;

the mud discharging push rod passes through the central hole of the mud discharging connecting shaft;

the mud discharging spring penetrates through the mud discharging push rod and is arranged between the mud discharging push rod and the mud discharging connecting shaft. Compared with the prior art, the green body perforating device for the toilet bowl has the following beneficial effects:

(1) The device is arranged on the robot, so that the device can perform tapping and chamfering at one time according to the green body tapping requirement of the toilet;

(2) The equipment is efficient and reliable in operation, so that the working time of workers at a workstation is greatly reduced, and the perforating device is only required to be maintained regularly;

(3) The operation space and the operation environment of workers are greatly improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, and do not limit the utility model. In the drawings:

fig. 1 shows a front view of an opening device for a toilet bowl green body;

fig. 2 shows a schematic perspective view of an opening device for a toilet bowl green body;

fig. 3 shows a further perspective view of an opening device for a toilet bowl green body;

FIG. 4 is a schematic diagram of an ATC device;

FIG. 5 is a schematic view of a cylinder propulsion device;

FIG. 6 is a schematic view in partial cross-section of an opening device for a toilet bowl green body according to the present utility model;

FIG. 7 is a schematic diagram of a vision apparatus;

FIG. 8 is a front view of a servo system;

FIG. 9 is a side view of a servo system;

FIG. 10 is a flow chart of a method of green body tapping using the green body tapping device for a toilet of the present utility model;

fig. 11 is a schematic view showing an operation state of the tapping device for tapping the outside of the toilet bowl green body according to the present utility model;

fig. 12 is a schematic view showing an operation state of the hole opening device for opening the inner side of the toilet bowl green body according to the present utility model.

Detailed Description

Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the utility model is susceptible of embodiment in the drawings, it is to be understood that the utility model may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the utility model. It should be understood that the drawings and embodiments of the utility model are for illustration purposes only and are not intended to limit the scope of the present utility model.

It should be understood that the various steps recited in the method embodiments of the present utility model may be performed in a different order and/or performed in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the utility model is not limited in this respect.

The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those skilled in the art will appreciate that "one or more" is intended to be construed as "one or more" unless the context clearly indicates otherwise. "plurality" is understood to mean two or more.

Hereinafter, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Fig. 1 shows a front view of a tapping device for a toilet bowl green body, fig. 2 shows a perspective view of the tapping device for a toilet bowl green body, fig. 3 shows a further perspective view of the tapping device for a toilet bowl green body, and as shown in fig. 1-3, the tapping device for a toilet bowl green body of the present application comprises an outer tapping tool assembly 10, an inner tapping tool assembly 20, a chamfering tool assembly 30, an automatic tool changer (english, all being Automatic Tool Changer, ATC device for short) 40, a servo system 50, a vision device 60, and a cylinder pusher 70.

One end of the ATC apparatus 40 is connected to the robot hand grip and the other end thereof is connected to the air pipe mounting plate of the air cylinder propulsion apparatus 70.

As shown in fig. 4, the ATC device 40 includes a robot flange 401, a connection plate 402, a robot side ATC403, a tool side ATC404, and an ATC mount 405, where the robot flange 401 is a cylindrical hollow member with an opening on a side surface, and is used for connecting a robot gripper; the connection plate 402 is a plate-shaped bearing structure, and a robot flange 401 and a robot side ATC403 are respectively installed on two sides of the connection plate; a robot side ATC403 is installed below the connection board 402, a tool side ATC404 is connected to the robot side ATC403, and the tool side ATC404 is used for bonding tools; the robot ATC403 is used to connect the robot, and the robot ATC403 and the tool ATC404 are connected and disconnected to realize automatic switching between different tools.

Cylinder propulsion device 70 as shown in fig. 5, the cylinder propulsion device 70 includes an air pipe mounting plate 701, a slide cylinder 702, an outside punching tool assembly fixing base 703, and an inside punching tool assembly fixing base 704. The shell of slip table cylinder 702 is fixed in the below of trachea mounting panel 701, outside trompil tool assembly fixing base 703 has two vertically arm, outside trompil tool assembly fixing base 703 is installed in slip table cylinder 702 below through one of them arm through the bolt, inboard trompil tool assembly fixing base 704 is L shape, its minor face passes through the bolt fastening in the side of one arm of fixing base 703, through the extension and the withdrawal of the piston rod of slip table cylinder 702, realize advancing and the withdrawal of outside trompil tool assembly fixing base 703, inboard trompil tool assembly fixing base 704.

The outer trepanning tool assembly holder 703 has a through hole formed in its vertical arm for allowing the outer trepanning tool assembly to pass therethrough and support the outer trepanning tool assembly.

The vertical portion of the inside opening tool assembly mount 704 is perforated with through holes for allowing the inside opening tool assembly to pass therethrough and for providing support for the inside opening tool assembly.

Referring now to fig. 6, the outboard and inboard hole opening tool assemblies 10, 20, 30 are clearly shown.

The outboard tapping tool assembly 10 comprises an outboard tapping tool 101, an outboard tapping tool chuck 102, a bearing assembly 103, an outboard tapping tool chuck mounting plate 104, and a bumper 105. The outer hole drilling tool 101 is connected to a transmission shaft, and the transmission shaft is mounted on the outer hole drilling tool sucker mounting plate 104 through a bearing assembly 103; the outer hole boring tool chuck 102 is bolted to the outer hole boring tool chuck mounting plate 104, and a bumper 105 is screwed to the outer hole boring tool chuck mounting plate 104, the bumper 105 being, for example, a hydraulic bumper, model C-MAKC1210L, for providing cushioning during the boring process.

The inside tapping tool assembly 20 comprises an inside tapping tool 201, an inside tapping tool chuck 202, an inside tapping tool chuck mounting plate 203, and a bearing assembly 204. The inboard tapping tool 201 is mounted on a connecting shaft that is mounted on an inboard tapping tool suction cup mounting plate 203 by a bearing assembly 204, and the inboard tapping tool suction cup 202 is bolted to the inboard tapping tool suction cup mounting plate 203.

The chamfering tool assembly 30 includes a chamfering chuck mounting plate 301, a chamfering chuck 302, and a chamfering tool 303, one end of the chamfering chuck mounting plate 301 being fixed to a side face of the air pipe mounting plate 701, the chamfering chuck 302 being fixed to the chamfering chuck mounting plate 301 by bolts, the chamfering tool 303 being disposed through a hole in the chamfering chuck mounting plate 301.

The outer side tapping tool assembly 10 and the chamfering tool assembly 30 are coaxially arranged, and preferably, a first sludge discharge device 13 is provided between the outer side tapping tool assembly 10 and the chamfering tool assembly 30, comprising a first sludge discharge push plate 131, a first sludge discharge push rod 132, a first connecting shaft 133, and a first sludge discharge spring 134, wherein the first sludge discharge push plate 131 is fixed on the first sludge discharge push rod 132 by bolts, the first sludge discharge push rod 132 passes through a central hole of the first connecting shaft 133, and the first sludge discharge spring 134 is installed between the first sludge discharge push rod 132 and the first connecting shaft 133 through the first sludge discharge push rod 132.

Preferably, the second mud discharging device 12 is coaxially installed at one end of the inner side tapping tool assembly 20, and includes a second mud discharging push plate 121, a second mud discharging push rod 122, a second connection shaft 123, and a second mud discharging spring 124, wherein the second mud discharging push plate 121 is fixed to the second mud discharging push rod 122 by bolts, the second mud discharging push rod 122 is installed between the second mud discharging push rod 122 and the second connection shaft 123 through a center hole of the second connection shaft 123, and the second mud discharging spring 124 is installed between the second mud discharging push rod 122 and the second connection shaft 123 through the second mud discharging push rod 122.

In addition, the trepanning tool mentioned herein all adopts material SUS440, and its head adopts the oblique cone structure, and perpendicular to oblique cone structure opens there is the through-hole, is provided with the screw hole at the afterbody of trepanning tool, conveniently dismantles the trepanning tool, and other characteristics are the common characteristic of common trepanning tool.

The chamfer tool is made of SUS440, the head adopts an inclined cone structure, and a through hole is formed perpendicular to the inclined cone structure.

The slope of the beveled taper of the chamfering tool is greater than the slope of the beveled taper of the tapping tool.

Before the green toilet body is perforated, the green toilet body needs to be photographed by a vision device, and the type of the green toilet body is recognized and the perforated position of the green toilet body is confirmed by photographing with a camera.

Fig. 7 shows a schematic view of a vision device, the vision device 60 being integrally disposed under the connection plate 402, the vision device 60 including a light source mounting bracket 601, a light source 602, a camera 603, and a camera mounting plate 604. The light source mounting bracket 601 is fixedly mounted on the upper side of the connecting plate 402 near the end, and the light source 602 is mounted on the side surface of the light source mounting bracket 601 and is used for providing enough illumination intensity for photographing of a camera. The camera 603 is fixed on a camera mount plate 604, and the camera mount plate 604 is fixed below the connection plate. The lens of the camera 603 is oriented perpendicular to the punching axis.

The power sources of the outer hole drilling tool assembly 10, the inner hole drilling tool assembly 20 and the chamfering tool assembly 30 are servo systems 50, and as shown in fig. 8-10, the servo systems 50 comprise an adjusting plate 501, a mounting plate 502, a first synchronous belt 503, a first synchronous wheel 504, a second synchronous belt 505, a second synchronous wheel 506, a tensioning wheel 507, a tensioning wheel mounting shaft 508, a tensioning sleeve 509, a third synchronous wheel 510, a servo motor 511, a fourth synchronous wheel 512 and a shaft mounting plate 513.

The servo motor 511 is installed on the regulating plate 501, the regulating plate 501 is installed on the mounting plate 502, the mounting plate 502 is fixed on the inner side tapping tool assembly fixing seat 704, the third synchronizing wheel 510 is fixed on the output shaft of the servo motor 511 through the tensioning sleeve 509, a plurality of waist holes are formed in the regulating plate 501, the center distance between the first synchronizing wheel 504 and the third synchronizing wheel 510 can be regulated through the waist holes in the regulating plate 501, the rotating speed of the servo motor 511 is transmitted to the third synchronizing wheel 510 through the tensioning sleeve, then, the motion is transmitted to the fourth synchronizing wheel 512 through the third synchronizing wheel 510 and the first synchronizing belt 503, and the fourth synchronizing wheel 512 drives the first synchronizing wheel 504 to rotate due to the fact that the fourth synchronizing wheel 512 is coaxially arranged with the first synchronizing wheel 504, and then, the motion is transmitted to the second synchronizing wheel 506 through the second synchronizing belt 505. The third synchronizing wheel 510 rotates to drive the fourth synchronizing wheel 512 to rotate, the fourth synchronizing wheel 512 rotates to drive the first connecting shaft 133 to rotate, thereby driving the chamfering tool 303 and the outer hole perforating tool 101 to rotate and the synchronizing wheel 504 to rotate, the synchronizing wheel 504 rotation is transmitted to the synchronizing wheel 506 rotation through the synchronizing belt 505, and the synchronizing wheel 506 rotation is transmitted to the inner chamfering tool rotation through the connecting shaft

In operation, firstly the green body perforating device moves to the outer perforating position of the green body of the toilet, the green body of the toilet is sucked by the outer hole perforating tool sucker, the servo motor is started, the cylinder propelling device is pushed out to perforate the green body of the toilet, then the cylinder propelling device is retracted, the green body of the toilet is released by the outer hole perforating tool sucker, perforation is completed, perforation and chamfering of another position are completed by the same action, the green body perforating device of the toilet moves out of the range, and mud in the outer perforating tool assembly and the inner perforating tool assembly is discharged by the mud discharging device.

Specifically, a flowchart of the method for punching a green body using the green body punching device for a toilet according to the present utility model is shown in fig. 10, and includes the steps of:

(1) And transporting the green body of the toilet to an opening station, and photographing the opening station by a camera in the vision device.

(2) The vision device recognizes the photographed picture, recognizes the green body of the toilet bowl, and positions the green body of the toilet bowl.

(3) The robot grabs a corresponding green body perforating tool in the green body perforating device.

(4) Starting a servo system to drive a green body perforating tool to respectively carry out perforating and chamfering processing on the green body of the toilet.

Fig. 11 shows a schematic view of an operating state of the tapping device according to the present utility model for tapping the outer side of a toilet bowl green body, and fig. 12 shows a schematic view of an operating state of the tapping device according to the present utility model for tapping the inner side of a toilet bowl green body, as shown in fig. 11 and 12, the tapping device of the present application drives the outer side tapping tool assembly 10 and the inner side tapping tool assembly 20 to tap the outer side and the inner side of the toilet bowl green body respectively through a servo system, thereby realizing tapping automation and greatly improving production efficiency.

For convenience of description, the tapping and chamfering of the toilet bowl green body will be referred to as a machining cycle, respectively, in which, after the required machining of the toilet bowl green body is completed, the waste sludge inside the tapping tool needs to be discharged and entered into the next cycle.

Those of ordinary skill in the art will appreciate that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A perforating device for a toilet bowl green body comprises an outer perforating tool assembly, an inner perforating tool assembly, a chamfering tool assembly, an automatic tool replacing device, a servo system, a vision device and a cylinder propelling device, and is characterized in that,

the cylinder propulsion device comprises an air pipe mounting plate;

the vision device is arranged on the automatic tool changing device;

2. The tapping device according to claim 1, wherein the outer tapping tool assembly comprises an outer tapping tool, an outer tapping tool chuck, a bearing assembly, an outer tapping tool chuck mounting plate, a bumper, wherein,

3. The tapping device according to claim 1, wherein the inner tapping tool assembly comprises an inner tapping tool, an inner tapping tool suction cup mounting plate, a bearing assembly, wherein,

4. The apparatus of claim 1, wherein the chamfer tool assembly comprises a chamfer chuck mounting plate, a chamfer chuck, a chamfer tool, wherein,

5. The tapping device according to claim 1, wherein the servo system comprises a servo motor, a first transmission and a second transmission, the first transmission and the second transmission being pulley assemblies, wherein,

6. The tapping device according to claim 1, wherein the vision device comprises at least one camera and at least one light source.

7. The tapping device according to any one of claims 1-6, further comprising a mud discharging device arranged between the outer tapping tool assembly and the chamfering tool assembly and on one side of the inner tapping tool assembly.

8. The hole forming device according to claim 7, wherein the sludge discharging device comprises a sludge discharging push plate, a sludge discharging push rod, a sludge discharging connecting shaft and a sludge discharging spring, wherein,

the mud discharging spring penetrates through the mud discharging push rod and is arranged between the mud discharging push rod and the mud discharging connecting shaft.