CN215778836U

CN215778836U - Automatic getting of being equipped with tooth equipment of dentistry is put structure

Info

Publication number: CN215778836U
Application number: CN202122345883.8U
Authority: CN
Inventors: 袁道远; 邓西云; 王楠
Original assignee: Shenzhen Meijuhe Medical Technology Co ltd
Current assignee: Shenzhen Meijuhe Medical Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a taking and placing structure of automatic dental preparation equipment, which comprises an installation seat, a soft rubber cylinder, a precise screw rod, a precise screw sleeve, a transmission mechanism and a motor, wherein the soft rubber cylinder is fixedly arranged on the installation seat, the soft rubber cylinder is provided with an axial opening extending from the top to the tail, the outer surface of the soft rubber cylinder is provided with convex lines, the middle part of the soft rubber cylinder is provided with a conical hole, the precise screw sleeve is rotatably arranged in the installation seat, the precise screw rod is connected to the precise screw sleeve in a matched threaded manner, the precise screw rod is driven to move up and down by rotating the precise screw sleeve, the part of the precise screw rod penetrating into the conical hole is a conical head matched with the conical hole, the conical head is used for spreading the soft rubber cylinder, and the motor drives the precise screw sleeve to rotate through the transmission mechanism. The utility model realizes that the abutment can be put into and fixed or taken out through simple operation without damaging the abutment.

Description

Automatic getting of being equipped with tooth equipment of dentistry is put structure

Technical Field

The utility model relates to a taking and placing structure of automatic dental preparation equipment.

Background

Tooth preparation is one of the most basic operations of the department of dental restoration, and at present, clinical dentists polish teeth to be restored according to own experience in the process of tooth preparation, if the size of prepared teeth is too deep (the tooth occlusion direction), pain, serious even inflammation and subsequent repeated polishing are caused to patients in the process of preparing teeth, and if the size of prepared teeth is too shallow, the teeth are polished again and again.

Therefore, automatic tooth preparation equipment is provided, tooth preparation can be automatically carried out according to scanned data, and the tooth preparation equipment is more accurate and has smaller error probability. However, in the existing automatic tooth preparation equipment, the structure for taking and placing the abutment is difficult, complicated operation is needed, and the abutment is often damaged.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a taking and placing structure of automatic dental tooth preparation equipment, which can realize that the abutment can be put in and fixed or taken out through simple operation without damaging the abutment.

To solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a structure is put in getting of automatic tooth equipment of being equipped with of dentistry which characterized in that: including the mount pad, the flexible glue cylinder, accurate screw rod, accurate swivel nut, drive mechanism and motor, the mount pad is used for fixing on being equipped with tooth equipment, the flexible glue cylinder is fixed to be established on the mount pad, the flexible glue cylinder with treat the shape looks adaptation in the abutment bottom hole of preparation, the flexible glue cylinder is equipped with the axial opening that extends from the top toward the afterbody, surface at the flexible glue cylinder is equipped with protruding line, the middle part of flexible glue cylinder is equipped with the bell mouth, accurate swivel nut is rotatable to be established in the mount pad, accurate screw rod cooperation threaded connection is on accurate swivel nut, drive accurate screw rod up-and-down activity through rotating accurate swivel nut, the part of penetrating the bell mouth of accurate screw rod is the conical head with bell mouth looks adaptation, the conical head is used for strutting the flexible glue cylinder, the motor drives accurate swivel nut through drive mechanism and rotates.

Furthermore, the taking and placing structure also comprises a pressure sensor arranged in the soft rubber cylinder.

Furthermore, two axial openings which are oppositely arranged at two sides are arranged on the soft rubber cylinder.

Furthermore, the raised lines are a plurality of raised strips arranged along the radial direction of the soft rubber cylinder.

Furthermore, a guide pipe sleeved on the precise screw rod is arranged in the mounting seat, a guide pillar section penetrating through the guide pipe is arranged at the position, corresponding to the guide pipe, of the precise screw rod, an axial limiting sliding groove is formed in the inner wall of the guide pipe, and a limiting strip matched with the limiting sliding groove is arranged on the guide pillar section.

Further, a position sensor for sensing the abutment to be prepared is arranged on the mounting seat.

Furthermore, the transmission mechanism comprises a gear set, the gear set is connected with a rotating output shaft of the motor and comprises an output gear, a transmission gear is fixedly connected to the periphery of the precise threaded sleeve, and the transmission gear is meshed with the output gear.

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

1. according to the utility model, the soft rubber cylinder penetrates into the bottom hole of the abutment to be prepared, and then the soft rubber cylinder is propped open to fix the abutment through the matching of the conical head and the conical hole, so that the abutment can be better protected by the soft rubber cylinder without damaging the abutment, and the outer surface of the soft rubber cylinder is provided with the raised grains, so that the abutment can be firmly fixed through the raised grains. The cooperation of accurate screw rod and accurate swivel nut can make the regulation more accurate, is unlikely to damage the abutment. When the abutment needs to be fixed, the abutment only needs to be placed in a right position, the abutment is correspondingly sleeved on the soft rubber cylinder through the hole in the bottom of the abutment, the position of the abutment is well adjusted, the motor is operated to rotate forwards, the soft rubber cylinder is propped open, the abutment can be finally and firmly fixed, when the abutment needs to be taken out, the abutment can be loosened only by operating the motor to rotate backwards, and the abutment can be directly taken out.

2. The pressure sensor can be arranged in the soft rubber cylinder, so that the rotation of the motor can be stopped when the pressure reaches a set value, and the abutment is protected.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the present invention;

fig. 2 is a schematic view of the structure of an abutment when it is fixed to the present invention.

The reference numerals in the drawings mean:

1-an abutment; 2-bottom hole; 3-a soft rubber cylinder; 4-a conical head; 5-fixing the tube part; 6-axial opening; 7-a tapered hole; 8-a mounting seat; 9-a guide post section; 10-a catheter; 11-an output gear; 12-a motor; 13-precision thread sleeves; 14-a transmission gear; 15-precision screw; 16-a fixed disc; 17-a fixation hole; 18-raised grain.

Detailed Description

The utility model is further described below with reference to examples.

Fig. 1 and 2 show a pick-and-place structure of an automatic dental preparation apparatus according to this embodiment, which includes a mounting base 8, a soft rubber cylinder 3, a precision screw 15, a precision screw sleeve 13, a transmission mechanism, and a motor 12.

The mounting base 8 is used for being fixed on tooth equipment, the mounting base 8 of this embodiment is provided with a fixed disc 16, four fixing holes 17 are formed in the fixed disc 16, and the fixed disc 16 is fixed on the tooth equipment through fixing bolts.

The material of flexible glue cylinder 3 is the flexible glue, has certain compliance and elasticity, and the middle part of flexible glue cylinder 3 is equipped with bell mouth 7, and the great port of bell mouth 7 is located the afterbody of flexible glue cylinder 3, and less port is located the top, is equipped with fixed tub portion 5 on mount pad 8, and the great port cover of bell mouth 7 is on fixed tub portion 5 to bond together through glue, thereby establish the fixed higher authority at mount pad 8 with flexible glue cylinder 3. The soft rubber cylinder 3 is matched with the bottom hole 2 of the abutment 1 to be prepared in shape, and the soft rubber cylinder 3 is used for being matched and inserted into the bottom hole 2 of the abutment 1 to be prepared.

Flexible glue cylinder 3 is equipped with from the axial opening 6 of top toward the afterbody extension, and this embodiment is equipped with two axial openings 6 that lie in both sides relatively, and axial opening 6 makes that the flexible glue cylinder can be better strutted.

Be equipped with protruding line at the surface of flexible glue cylinder 3, the protruding line of this embodiment is a plurality of sand grips of radially arranging along the flexible glue cylinder, through protruding line 18, can be when flexible glue cylinder 3 is located 1 bottom hole of abutment 2 and is strutted, can be better grab steady abutment 1, carries out fine fixed to abutment 1.

Accurate swivel nut 13 passes through the bearing rotatable lower part of establishing at mount pad 8, and accurate screw rod 15 cooperation threaded connection is on accurate swivel nut 13, and accurate screw rod 15 wears in accurate swivel nut 13, and through rotating accurate swivel nut 13 and drive accurate screw rod 15 activity from top to bottom, the part that penetrates bell mouth 7 of accurate screw rod 15 is the conical head 4 with bell mouth 7 looks adaptation, and conical head 4 is used for strutting flexible glue cylinder 3.

In order to better limit the up-and-down movement of the precision screw 15, in this embodiment, a guide tube 10 sleeved on the precision screw 15 is disposed at the lower portion of the mounting seat 8, a guide pillar section 9 penetrating through the guide tube is disposed at a position of the precision screw 15 corresponding to the guide tube 10, an axial limiting sliding groove is disposed on the inner wall of the guide tube, a limiting strip matched with the limiting sliding groove is disposed on the guide pillar section, and the guide pillar section 9 moves up and down under the guidance of the guide tube 10.

The transmission mechanism of this embodiment includes a gear set, the gear set is connected with the rotation output shaft of the motor 12, the gear set includes the output gear 11, the periphery of the precision thread insert 13 is fixedly connected with the transmission gear 14, the transmission gear 14 is meshed with the output gear 11, so that the precision thread insert 13 can be driven to rotate by the motor 12.

In order to control the pressure well, the pressure sensor is arranged in the soft rubber cylinder 3 in the embodiment, the pressure sensor can sense the pressure of the soft rubber cylinder 3 on the abutment 1, and the rotation of the motor 12 can be stopped when the pressure reaches a set value, so that the abutment 1 is protected.

In the embodiment, the position sensor used for sensing the abutment 1 to be prepared is arranged on the mounting seat 8, so that the position sensor can be triggered to acquire the position condition of the abutment when the abutment 1 is completely sleeved on the soft rubber cylinder 3 in the process of fixing the abutment 1.

The taking and placing structure of the automatic dental preparation equipment can realize the following operations: correspondingly installing an installation seat 8, an output gear 11 and a motor 12 of a pick-and-place structure on tooth preparation equipment, righting an abutment 1 when the abutment 1 needs to be fixed, correspondingly sleeving the abutment 1 on a soft rubber cylinder 3 through a hole 2 at the bottom of the abutment 1, triggering a position sensor after the abutment 1 is completely sleeved on the soft rubber cylinder 3 as shown in figure 2, adjusting the position of the abutment 1, operating the motor 12 to rightly transmit, driving a conical head 4 to move upwards through a precision screw 15, slowly opening the soft rubber cylinder 3, stopping the rotation of the motor 12 when the pressure detected by a pressure sensor reaches a set value, and firmly fixing the abutment 1 at the moment; when the abutment 1 needs to be taken out, the motor 12 is operated to rotate reversely, the conical head 4 is driven to move downwards through the precision screw 15, the abutment 1 can be loosened, and the abutment 1 can be directly taken out from the soft rubber cylinder 3.

Wherein, the motor 12 can be controlled to rotate by the controller, and the motor 12 can also be controlled to rotate by arranging a control button.

The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.

Claims

1. The utility model provides a structure is put in getting of automatic tooth equipment of being equipped with of dentistry which characterized in that: the device comprises a mounting seat, a soft rubber cylinder, a precise screw rod, a precise screw sleeve, a transmission mechanism and a motor, wherein the mounting seat is used for being fixed on the tooth preparation equipment, the soft rubber cylinder is fixedly arranged on the mounting seat and is matched with the shape of a hole at the bottom of an abutment to be prepared, the soft rubber cylinder is provided with an axial opening extending from the top to the tail, the outer surface of the soft rubber cylinder is provided with raised grains, the middle part of the soft rubber cylinder is provided with a conical hole, the precise screw sleeve is rotatably arranged in the mounting seat, the precise screw rod is matched with threads and connected onto the precise screw sleeve, the precise screw rod is driven by rotating the precise screw sleeve to move up and down, the part of the precise screw rod penetrating into the conical hole is a conical head matched with the conical hole, and the conical head is used for spreading the soft rubber cylinder, the motor drives the precise threaded sleeve to rotate through the transmission mechanism.

2. The pick-and-place structure of an automatic dental preparation device according to claim 1, wherein: the taking and placing structure further comprises a pressure sensor arranged in the soft rubber cylinder.

3. The pick-and-place structure of an automatic dental preparation device according to claim 1, wherein: two axial openings which are oppositely arranged at two sides are arranged on the soft rubber cylinder.

4. The pick-and-place structure of an automatic dental preparation device according to claim 1, wherein: the raised lines are a plurality of raised lines which are arranged along the radial direction of the soft rubber cylinder.

5. The pick-and-place structure of an automatic dental preparation device according to claim 1, wherein: the guide pipe sleeved on the precision screw rod is arranged in the mounting seat, a guide pillar section penetrating through the guide pipe is arranged at the position, corresponding to the guide pipe, of the precision screw rod, an axial limiting sliding groove is formed in the inner wall of the guide pipe, and a limiting strip located in the limiting sliding groove in a matched mode is arranged on the guide pillar section.

6. The pick-and-place structure of an automatic dental preparation device according to claim 1, wherein: and a position sensor for sensing the abutment to be prepared is arranged on the mounting seat.

7. The pick-and-place structure of an automatic dental preparation device according to claim 1, wherein: the transmission mechanism comprises a gear set, the gear set is connected with a rotating output shaft of the motor, the gear set comprises an output gear, a transmission gear is fixedly connected to the periphery of the precise threaded sleeve, and the transmission gear is meshed with the output gear.