CN217915359U

CN217915359U - Model suction means and system

Info

Publication number: CN217915359U
Application number: CN202221346498.3U
Authority: CN
Inventors: 刘希; 王中华; 舒清元; 杨杰
Original assignee: Suzhou Hebolian Robot Technology Co ltd
Current assignee: Suzhou Hebolian Robot Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-29
Anticipated expiration: 2032-05-31

Abstract

The utility model provides a model suction device and a system, wherein the model suction device comprises a vacuum disc and at least one vacuum suction nozzle; the vacuum disc is provided with a closed cavity, and the closed cavity is used for being externally connected with negative pressure equipment and inflation equipment; the vacuum plate is connected with the vacuum plate and communicated with the closed cavity, and the vacuum suction nozzle is made of elastic materials. The utility model provides a pair of model suction device, vacuum nozzle is the suction nozzle of elasticity material, and vacuum nozzle absorbs the model during and can not produce the gap between the model, absorbs the effect better, and need not use glue, makes through the inflation equipment airtight die cavity produces malleation or zero-pressure and can takes off the model, and is more convenient and fast, can not cause the damage to model and vacuum nozzle, has improved the yields of product.

Description

Model suction means and system

Technical Field

The utility model relates to an absorption equipment technical field, in particular to model suction means and system.

Background

In the actual production process, the model is generally cut to obtain the finished model. The invisible braces, also known as orthodontic appliances or braces, are a device used for orthodontic alignment to align teeth in the proper occlusal position, are cut from a cast and require gripping of the cast during cutting and transfer.

In the prior art, a dental model is generally grabbed by a hard sucker (such as a ceramic sucker), and because the sucking surface of the dental model is an elastic surface, the sucking surface of the dental model sinks when the hard sucker sucks the dental model, so that a gap is generated between the hard sucker and the sucking surface of the dental model, the vacuum effect of the hard sucker and the dental model is poor, and the sucking effect of the hard sucker is poor; in a further scheme, for avoiding producing the gap between the face of absorbing of stereoplasm sucking disc and tooth mould, before the stereoplasm sucking disc evacuation, still scribble glue between the face of absorbing of stereoplasm sucking disc and tooth mould, take off the viscidity that the tooth mould need break away from glue from the stereoplasm sucking disc, the stereoplasm sucking disc releases the tooth mould more difficultly, and the inefficiency of absorbing the tooth mould and releasing the tooth mould, if force and use external force to take off the tooth mould, can damage tooth mould and stereoplasm sucking disc.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, it is necessary to provide a model suction device to solve or partially solve the above problem, and the present invention provides the following technical solutions:

in a first aspect, the present invention provides a model suction device, comprising a vacuum tray and at least one vacuum suction nozzle;

the vacuum disc is provided with a closed cavity, and the closed cavity is used for being externally connected with negative pressure equipment and inflation equipment;

the vacuum suction nozzle is connected with the vacuum disc and communicated with the closed cavity, and is made of elastic material;

the model suction means is in use:

the closed cavity is sucked by negative pressure equipment to form vacuum negative pressure, and the vacuum suction nozzle sucks the model; and the sealed cavity is filled with gas by an inflating device to form positive pressure or zero pressure, and the vacuum suction nozzle releases the model.

Further, the vacuum suction nozzle comprises a suction part and a connecting part which are connected with each other, the connecting part is detachably connected with the vacuum disc, the suction part is communicated with the closed cavity, and the suction part is an elastic body.

Further, the vacuum plate comprises a first plate body and a second plate body which are connected with each other, the first plate body is provided with a first cavity, the second plate body is provided with a second cavity, and the first cavity and the second cavity are formed in the sealed cavity.

Further, the vacuum plate is connected with the first plate body and provided with a first through hole allowing the suction part to penetrate through, and the surface of the suction part protrudes out of the surface of the vacuum plate.

Further, the device also comprises an air pipe connector and a filter screen arranged in the first cavity;

one end of the air pipe connector is connected with the first disc body and communicated with the closed cavity, and the other end of the air pipe connector is externally connected with negative pressure equipment and inflation equipment; or one end of the air pipe connector is connected with the second disc body and communicated with the closed cavity, and the other end of the air pipe connector is externally connected with negative pressure equipment and inflation equipment;

the filter screen is located the trachea connector with between the vacuum suction nozzle.

Furthermore, the end face of the first tray body is circular, the vacuum suction nozzles are provided with at least two suction portions, and the at least two suction portions are uniformly arranged along the end face of the first tray body.

Furthermore, the light source is further included, a third cavity is arranged on the back face of the first cavity of the first tray body, and the light source is placed in the third cavity.

Further, the first disc body is provided with a cylinder facing the closed cavity, and the cylinder is provided with a second through hole communicated with the third cavity;

the second tray body is provided with a third through hole coaxial with the second through hole, and the second through hole and the third through hole allow a power line of the light source to pass through;

the first tray body is connected with the second tray body, the cylinder is abutted to the bottom surface of the second cavity, and the filter screen is sleeved outside the cylinder.

Furthermore, the device also comprises a connecting piece connected with the second tray body, and the connecting piece is used for externally connecting a mechanical arm.

In a second aspect, the utility model also provides a model suction means, including negative pressure equipment, inflation equipment, manipulator and model suction means, model suction means respectively with negative pressure equipment inflation equipment with the manipulator is connected, negative pressure equipment is used for making airtight die cavity produces vacuum negative pressure, inflation equipment is used for making airtight die cavity produces malleation or zero-pressure, the manipulator is used for removing model suction means.

Based on the technical scheme, the utility model discloses beneficial effect than prior art does:

the utility model provides a model suction means, vacuum suction nozzle is the suction nozzle of elasticity material, and vacuum suction nozzle can not produce the gap when absorbing the model and between the model, absorbs the effect better, and need not use glue, makes through the inflation equipment airtight die cavity produces malleation or zero pressure and can takes off the model, and more convenient and fast can not cause the damage to model and vacuum suction nozzle, has improved the yields of product.

Drawings

FIG. 1 is a schematic structural diagram of a model suction device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an explosion diagram of a model suction device in an embodiment of the present invention;

FIG. 3 is a first schematic structural view of a closed cavity according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a closed cavity in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the model sucking system in the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The embodiment of the utility model provides a model suction means, combine as shown in fig. 1-4, including vacuum tray 1 and at least one vacuum suction nozzle 3;

the vacuum disc 1 is provided with a closed cavity, and the closed cavity is used for being externally connected with negative pressure equipment and inflation equipment;

the at least one vacuum suction nozzle 3 is connected with the vacuum disc 1 and communicated with the closed cavity, and the vacuum suction nozzle 3 is made of elastic material;

the model suction means is in use:

the closed cavity is sucked by negative pressure equipment to form vacuum negative pressure, and the vacuum suction nozzle 3 sucks the model; the closed cavity is filled with gas by gas filling equipment to form positive pressure or zero pressure, and the vacuum suction nozzle 3 releases the model.

In this embodiment, a first solenoid valve may be further provided to control the start and stop of the negative pressure device, and a second solenoid valve may be provided to control the start and stop of the inflation device. The closed cavity is connected with a negative pressure device through an air pipe, when the mold needs to be sucked, the negative pressure device is started by the first electromagnetic valve, air in the closed cavity is sucked to form vacuum negative pressure, and the mold is sucked by the vacuum suction nozzle 3; the closed cavity is connected with an air charging device through an air pipe, when the model needs to be released, the negative pressure device is closed by the first electromagnetic valve, the air charging device is started by the second electromagnetic valve, air is charged into the closed cavity to form positive pressure or zero pressure, and the vacuum suction nozzle 3 releases the model.

The model suction device in the embodiment can be used for sucking tooth models and other models needing to be obtained by cutting or other processing means.

The utility model provides a model suction means, vacuum nozzle 3 is the suction nozzle of elasticity material, and vacuum nozzle 3 can not produce the gap between the model when absorbing the model and between the model, absorbs the effect better, and need not use glue, makes through the inflation equipment airtight die cavity produces malleation or zero pressure and can takes off the model, and is more convenient and fast, can not cause the damage to model and vacuum nozzle 3, has improved the yields of product.

In a specific embodiment, the vacuum suction nozzle 3 includes a suction portion 31 and a connection portion 32 connected to each other, the connection portion 3 is detachably connected to the vacuum tray 1, the suction portion 31 is communicated with the closed cavity, and the suction portion 31 is an elastic body. Specifically, as shown in fig. 2, in the present embodiment, the connecting portion 32 is provided with an external thread, the second tray 12 is provided with an internal thread, and the connecting portion 32 and the second tray 12 are detachably connected through a threaded connection, so as to facilitate the installation and detachment of the vacuum suction nozzle 3. The suction part 31 is preferably made of silica gel, and has the characteristics of environmental protection, no toxicity, wear resistance, slip resistance, aging resistance, corrosion resistance and durability. Of course, the connection portion 32 may be connected to the vacuum plate 1 in other manners as long as the connection portion 32 can be detachably connected to the vacuum plate 1.

In one embodiment, the vacuum pan 1 may be provided as a one-piece structure, which is easier to seal and allows the vacuum pan 1 to withstand greater pressures.

In another embodiment, the vacuum plate 1 includes a first plate 11 and a second plate 12 connected to each other, the first plate 11 is provided with a first cavity 111, the second plate 12 is provided with a second cavity 121, and the first cavity 111 and the second cavity 121 form the closed cavity therebetween.

Specifically, as shown in fig. 2, fig. 3 and fig. 4, the suction portion 31 is connected to the first tray body 11, the first tray body 11 and the second tray body 12 are connected through bolts, the first tray body 11 is provided with the first cavity 111, the second tray body 12 is provided with the second cavity 121, the first cavity 111 and the second cavity 121 are formed therebetween, the airtight cavity and the vacuum tray 1 are designed in a split manner, when the vacuum tray 1 is processed, the first tray body 11 and the second tray body 12 can be obtained through a mold, and the vacuum tray 1 can be obtained in a batch manner. In order to better realize the sealing of the closed cavity, a first sealing ring 8 is further arranged between the first disc body 11 and the second disc body 12. Of course, the first tray 11 and the second tray 12 may be connected in other ways as long as the mounting 2 and dismounting of the first tray 11 and the second tray 12 are facilitated.

In one embodiment, the mold suction device further comprises a vacuum panel 5 connected to the first tray 11, the vacuum panel 5 is provided with a first through hole 51 allowing the vacuum nozzle 3 to pass through, and the surface of the suction portion 31 protrudes from the surface of the vacuum panel 5. Specifically, as shown in fig. 2, after the first through hole 51 is passed through by the vacuum suction nozzle 3, the surface of the suction portion 31 protrudes 0.5-1mm from the surface of the vacuum panel 5, and the suction portion 31 has a certain sinking after contacting the model, and the model contacts the vacuum panel 5, so that the suction portion 31 can perfectly contact the model without gap, and the contact area between the model suction device and the model can be increased, thereby improving the suction force and making the suction effect of the model suction device more stable and firm. The vacuum panel 5 is provided with a light-transmitting hole 52 in the middle thereof to allow light of the light source to pass therethrough. In order to better seal the closed cavity, a fourth sealing ring 100 is further disposed between the vacuum panel 5 and the first disk 11.

In a specific embodiment, the model suction device further comprises an air pipe connector 2 and a filter screen 6 arranged in the first cavity; one end of the air pipe connector 2 is connected with the second tray body 12 and communicated with the closed cavity, and the other end of the air pipe connector is externally connected with negative pressure equipment and inflation equipment; the filter screen 6 is positioned between the air pipe connector 2 and the vacuum suction nozzle 3.

In this embodiment, through filter screen 6 set up in trachea connector 2 with between the vacuum suction nozzle 3, can prevent that the dust that the cutting produced from being inhaled during the trachea gets into first solenoid valve, influence the use of first solenoid valve, improve model suction means's stability and reliability.

In another embodiment, the mold suction device further comprises a gas pipe connector 2 and a filter screen 6 arranged in the first cavity; one end of the air pipe connector 2 is connected with the first disc body 11 and communicated with the closed cavity, and the other end of the air pipe connector is externally connected with negative pressure equipment and inflation equipment; the filter screen 6 is positioned between the air pipe connector 2 and the vacuum suction nozzle 3.

In this embodiment, the air tube connector 2 is connected to the first disk 11, and other parts are the same as those in the above embodiment and are not described herein again. Set up through filter screen 6 in trachea connector 2 with between the vacuum suction nozzle 3, can prevent that the dust that the cutting produced from being inhaled during the trachea gets into first solenoid valve, influence the use of first solenoid valve, improve model suction means's stability and reliability.

In a specific embodiment, as shown in fig. 2 and 3, the end surface of the first tray 11 is circular, and the vacuum suction nozzles 3 are provided with at least two suction portions 31 uniformly arranged along the end surface of the first tray 11. The design through at least two vacuum suction nozzle 3 can be bigger to the adsorption affinity of model, adsorb more firmly, and two at least absorption portions 31 are followed the terminal surface of first disk body 11 is evenly arranged for the atress of model equipartition more, adsorb more stably.

In a specific embodiment, the mold suction device further includes a light source 4, the first tray 11 is provided with a third cavity 112 on the back of the first cavity 111, and the light source 4 is placed in the third cavity 112. Referring to fig. 2, fig. 3 and fig. 4, the first tray body 11 is provided with a third cavity 112 at the back of the first cavity 111, the third cavity 112 is used for placing the light source 4, when the model is cut, a visual identification device needs to be used to place above the model, and visual identification is performed on the model, and in some environments with poor light, the light source 4 can supplement light for the visual identification device, so that the visual identification effect can be improved, and the light source 4 is placed in the third cavity 112, so that the volume of the vacuum tray except the vacuum tray 1 is not occupied, and the model suction device is smaller and more compact. In order to better realize the sealing of the closed cavity, a second sealing ring 9 is arranged between the light source 4 and the third cavity 112.

In a specific embodiment, as shown in fig. 2, 3 and 4, the first tray body 11 is provided with a cylinder 113 facing the closed cavity, and the cylinder 113 is provided with a second through hole 114 communicating with the third cavity 112; the second tray body 12 is provided with a third through hole 122 coaxial with the second through hole 114, and the second through hole 114 and the third through hole 122 allow a power line of the light source 4 to pass through; the first tray body 11 is connected with the second tray body 12, the cylinder 113 abuts against the bottom surface of the second cavity 121, and the filter screen 6 is sleeved on the cylinder 113.

In this embodiment, through the design of the second through hole 114 and the third through hole 122, the power line of the light source 4 can pass through, and when the first tray body 11 is connected to the second tray body 12, the cylinder 113 abuts against the bottom surface of the second cavity 121, so that the sealed cavity between the first cavity 111 and the second cavity 121 forms a seal. In order to better seal the closed cavity, a third sealing ring 10 is further disposed between the cylinder 113 and the second cavity 121.

In a specific embodiment, as shown in fig. 2, the model suction device further comprises a connection 7 connected to the second tray 12, said connection 7 being for connection to an external robot. Connect outside manipulator through connecting piece 7, the quick installation and the dismantlement of the model suction means of being convenient for, convenient and fast more.

Based on the same inventive concept, the embodiment of the present invention further provides a model suction system, as shown in fig. 5, which includes a negative pressure device 400, an inflation device 500, a manipulator 300 and the model suction device 200, wherein the model suction device 200 is respectively connected to the negative pressure device 400, the inflation device 500 and the manipulator 300, the negative pressure device 400 is used for generating vacuum negative pressure in the closed cavity, the inflation device 500 is used for generating positive pressure in the closed cavity, and the manipulator 300 is used for moving the model suction device 200.

In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, the invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

Claims

1. A model suction device is characterized by comprising a vacuum disc and at least one vacuum suction nozzle;

the model suction means is in use:

2. The mold suction device as claimed in claim 1, wherein said vacuum nozzle comprises a suction portion and a connection portion connected to each other, said connection portion being detachably connected to said vacuum plate, said suction portion being in communication with said closed cavity, said suction portion being an elastic body.

3. The mold pick-up device of claim 2, wherein the vacuum pan comprises a first pan and a second pan connected to one another, the first pan being provided with a first cavity and the second pan being provided with a second cavity, the first cavity and the second cavity forming the closed cavity therebetween.

4. The pattern extraction apparatus defined in claim 3 further comprising a vacuum panel connected to the first tray, the vacuum panel being provided with a first through-hole for allowing the extraction portion to pass therethrough, a surface of the extraction portion projecting above a surface of the vacuum panel.

5. The mold suction means of claim 4 further comprising an air pipe connector and a filter screen disposed in said first cavity;

one end of the air pipe connector is connected with the first disc body and communicated with the closed cavity, and the other end of the air pipe connector is externally connected with negative pressure equipment and inflation equipment; or one end of the air pipe connector is connected with the second tray body and communicated with the closed cavity, and the other end of the air pipe connector is externally connected with negative pressure equipment and inflation equipment;

6. The mold suction device as claimed in claim 5, wherein the end surface of said first tray is circular, and said vacuum suction nozzles are provided with at least two suction portions which are uniformly arranged along the end surface of said first tray.

7. The mold extraction apparatus of claim 6 further comprising a light source, wherein the first tray defines a third cavity on a back side of the first cavity, and wherein the light source is positioned in the third cavity.

8. The mold suction means as claimed in claim 7, wherein said first tray is provided with a cylinder facing said closed cavity, said cylinder being provided with a second through hole communicating with said third cavity;

the first tray body is connected with the second tray body, the cylinder is abutted to the bottom surface of the second cavity, and the filter screen is sleeved on the cylinder.

9. The pattern extraction apparatus defined in any one of claims 3-8 further comprising a connector for connection to the second tray, the connector for external connection to a robotic arm.

10. A model suction system is characterized by comprising a negative pressure device, an inflation device, a manipulator and the model suction device as claimed in any one of claims 1 to 9, wherein the model suction device is respectively connected with the negative pressure device, the inflation device and the manipulator, the negative pressure device is used for enabling the closed cavity to generate vacuum negative pressure, the inflation device is used for enabling the closed cavity to generate positive pressure or zero pressure, and the manipulator is used for moving the model suction device.