CN216634439U

CN216634439U - Individualized base station grapple electric lift device

Info

Publication number: CN216634439U
Application number: CN202123103973.2U
Authority: CN
Inventors: 秦旭亮; 洪日国
Original assignee: Dalian Yumei Medical Technology Co ltd
Current assignee: Dalian Yumei Medical Technology Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-05-31
Anticipated expiration: 2031-12-11

Abstract

The utility model discloses an individualized base station grapple electric lifting device, which relates to the technical field of base station processing, and comprises a bracket, an electric telescopic rod fixedly connected to the bottom of the bracket, and a three-jaw chuck fixedly connected to the output end of the electric telescopic rod, wherein the bottom of the bracket is provided with a workbench, the workbench is provided with a limiting mechanism and a fixing mechanism, and the top of the workbench is provided with a chute; the limiting mechanism comprises a first supporting column and a second supporting column which are fixedly connected to the top of the workbench, a limiting plate arranged at the top of the first supporting column, a limiting hole formed in the center of the top of the limiting plate, a mounting hole formed in the side wall of the limiting plate, a fixing pin in threaded connection with the mounting hole, and a limiting ring fixedly connected to the outer side wall of the second supporting column. The utility model relates to an electric lifting device for a grapple of an individualized base station.

Description

Individualized base station grapple electric lift device

Technical Field

The utility model relates to the technical field of base station processing, in particular to an electric lifting device for a grab hook of an individualized base station.

Background

When the artificial tooth is implanted, the implant needs to be installed in the alveolar bone, the installation abutment is arranged above the implant, and finally the artificial tooth can be installed on the abutment. The base station is divided into a finished product base station and an individualized base station. The finished abutment has uniform shape and fixed specification, cannot meet the current clinical requirements, can better adapt to the form of the intraoral gingiva and better meet the requirement of upper implant part restoration, and is more and more widely applied to the field of dental implantation. At present, the processing of the personalized abutment is mainly to process a semi-finished product with a screw channel matched with the shape of a target implant interface through CNC. And then, in the repairing stage, designing the upper repairing part according to different requirements, and cutting the upper repairing part to the designed shape through the dental CAD/CAM, thereby completing the forming of the whole personalized abutment.

The machining clamp in the market at present has the problem that the pre-stored interface of a base station is not consistent with the concentricity of a machining area of the base station easily, so that the machined base station and an implant have angular deviation, and the implant can not be in place.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electric lifting device for a grab hook of an individualized base station, which can effectively solve the problem that the concentricity between a pre-stored interface of the base station and a processing area of the base station is easily inconsistent in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: an electric lifting device for a grapple of an individualized base station comprises a support, an electric telescopic rod fixedly connected to the bottom of the support and a three-jaw chuck fixedly connected to the output end of the electric telescopic rod, wherein a workbench is arranged at the bottom of the support, the workbench is provided with a limiting mechanism and a fixing mechanism, and the top of the workbench is provided with a chute;

the limiting mechanism comprises a first supporting column and a second supporting column which are fixedly connected to the top of the workbench, a limiting plate provided with the top of the first supporting column, a limiting hole formed in the center of the top of the limiting plate, a mounting hole formed in the side wall of the limiting plate, a fixing pin in threaded connection with the mounting hole and a limiting ring fixedly connected to the outer side wall of the second supporting column;

the fixing mechanism comprises a servo motor fixedly connected to the outer side wall of the workbench, a driving shaft movably connected to the inner side wall of the workbench, and a first clamping assembly movably connected to the outer surface of the driving shaft, wherein the first clamping assembly comprises a movable seat movably arranged inside the workbench, a connecting rod fixedly connected to the top of the movable seat, and a clamping plate fixedly connected to the other end of the connecting rod.

Preferably, the driving shaft comprises a positive thread screw rod fixedly connected with the output end of the servo motor and a negative thread screw rod fixedly connected with the other end of the positive thread screw rod, the positive thread screw rod and the negative thread screw rod are identical in specification and opposite in thread.

Preferably, the clamping device comprises a second clamping assembly, the second clamping assembly and the first clamping assembly are identical in structure, the first clamping assembly is movably arranged on the outer surface of the positive thread screw rod, the second clamping assembly is movably arranged on the outer surface of the negative thread screw rod, and the positive thread screw rod and the negative thread screw rod are symmetrically arranged around the central axis of the workbench.

Preferably, the central axis of the electric telescopic rod coincides with the central axis of the workbench, and the electric telescopic rod is located right above the workbench.

Preferably, the cross-sectional dimension of the chute is equal to the cross-sectional dimension of the connecting rod, which extends through the chute to the top of the table.

Preferably, the first support column and the second support column have the same specification and are symmetrically arranged relative to the sliding groove, and the height of the first support column is greater than that of the clamping plate.

Preferably, two groups of positioning holes are formed in two ends of the limiting plate, and the inner diameter of each positioning hole is equal to the outer diameter of the first support column.

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

according to the utility model, the base station is grabbed by the three-jaw chuck, the base station is driven to move up and down by the electric telescopic rod, the positioning holes at the two ends of the limiting plate are inserted into the outer surfaces of the first supporting column and the second supporting column, when the limiting plate is in contact with the limiting ring fixed on the outer surface of the second supporting column, the limiting ring is fixed by the fixing pin, the base station penetrates through the limiting hole and is placed on the workbench, only when the base station is in a vertical state, the base station can be abutted against the workbench, the phenomenon that the pre-storage interface of the base station is inconsistent with the concentricity of a processing area of the base station is avoided, and when the base station is abutted against the workbench, the servo motor is started at the moment, so that the servo motor drives the driving shaft to rotate, and then drives the two groups of clamping components to do relative motion, thereby clamping the base station and improving the stability of the base station during processing.

Drawings

Fig. 1 is a schematic view of the overall structure of an electric lifting device for a grapple of a customized abutment according to the present invention;

FIG. 2 is a schematic view of an internal structure of a table of an electric lifting device for a grapple of a customized abutment according to the present invention;

FIG. 3 is a schematic view of the overall structure of a limiting mechanism of an electric lifting device for a grapple of a customized abutment according to the present invention;

FIG. 4 is a schematic view of a disassembled structure of a limiting mechanism of an electric lifting device of a grapple of an individualized base station of the utility model;

fig. 5 is an enlarged schematic view of a structure a of fig. 1 of an electric lifting device for a grapple of a customized abutment according to the present invention.

In the figure: 1. a support; 2. an electric telescopic rod; 3. a three-jaw chuck; 4. a work table; 41. a servo motor; 42. a drive shaft; 43. a movable seat; 44. a connecting rod; 45. a clamping plate; 5. a chute; 6. a first support column; 7. a second support column; 8. a limiting plate; 9. a limiting hole; 10. a fixing pin; 11. a limit ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to an electric lifting device for a grapple of an individualized base station, which comprises a support 1, an electric telescopic rod 2 fixedly connected to the bottom of the support 1, and a three-jaw chuck 3 fixedly connected to the output end of the electric telescopic rod 2, wherein the bottom of the support 1 is provided with a workbench 4, the workbench 4 is provided with a limiting mechanism and a fixing mechanism, and the top of the workbench 4 is provided with a chute 5;

the limiting mechanism comprises a first supporting column 6 and a second supporting column 7 which are fixedly connected to the top of the workbench 4, a limiting plate 8 provided with the top of the first supporting column 6, a limiting hole 9 formed in the center of the top of the limiting plate 8, a mounting hole formed in the side wall of the limiting plate 8, a fixing pin 10 in threaded connection with the mounting hole, and a limiting ring 11 fixedly connected to the outer side wall of the second supporting column 7;

fixed establishment includes servo motor 41, swing joint at the 4 inside walls of workstation of fixed connection, the drive shaft 42 of swing joint at 4 inside walls of workstation, the first centre gripping subassembly of swing joint at drive shaft 42 surface, first centre gripping subassembly is provided with the movable seat 43 of 4 insides of workstation, fixed connection at the connecting rod 44 at movable seat 43 tops and with connecting rod 44 other end fixed connection's grip block 45 including the activity.

The driving shaft 42 comprises a positive thread screw rod fixedly connected with the output end of the servo motor 41 and a negative thread screw rod fixedly connected with the other end of the positive thread screw rod, the positive thread screw rod and the negative thread screw rod are identical in specification and opposite in thread, and the driving shaft 42 is driven to rotate through the servo motor 41.

Including the second centre gripping subassembly, the second centre gripping subassembly is the same with the constitutional structure of first centre gripping subassembly, and first centre gripping subassembly activity sets up in the surface of positive thread lead screw, the second centre gripping subassembly activity is provided with the surface of anti-thread lead screw, positive thread lead screw and anti-thread lead screw are symmetrical about the axis of workstation 4 and are set up, and when positive thread lead screw and anti-thread lead screw are rotatory, drive first centre gripping subassembly and second centre gripping subassembly this moment and do the phase separation removal, or relative movement.

The axis of electric telescopic handle 2 coincides mutually with the axis of workstation 4, electric telescopic handle 2 is located workstation 4 directly over, guarantees that electric telescopic handle 2 drives the positive center that the object is located workstation 4.

The cross-sectional dimension of the sliding groove 5 is equal to the cross-sectional dimension of the connecting rod 44, the connecting rod 44 extends to the top of the worktable 4 through the sliding groove 5, and the connecting rod 44 freely slides inside the sliding groove 5.

First support column 6 is the same with the specification of second support column 7, and sets up about 5 symmetries of spout, the highly guaranteed limiting plate 8 that is greater than grip block 45 of first support column 6 can not hinder grip block 45's removal.

Two groups of positioning holes are formed in two ends of the limiting plate 8, the inner diameter of each positioning hole is equal to the outer diameter of the first supporting column 6, and the limiting plate 8 is convenient to mount and dismount so as to adapt to base stations of different sizes.

The working principle of the utility model is as follows: grab the base station through three-jaw chuck 3, and drive reciprocating of base station through electric telescopic handle 2, and through inserting the locating hole at limiting plate 8 both ends to first support column 6 and the 7 surfaces of second support column, when limiting plate 8 contacts with the spacing ring 11 of the 7 external surface fixings of second support column, it is fixed with it through fixed pin 10, the base station will pass spacing hole 9 this moment and place on workstation 4, and only the base station is in vertical state, the base station just can support and hold workstation 4, avoid appearing the interface that prestores of base station and base station processing region concentricity inconsistent, when the base station supports and holds workstation 4, start servo motor 41 this moment, thereby make servo motor 41 drive shaft 42 rotatory, and then drive two sets of centre gripping subassemblies and do relative motion, with this centre gripping base station, improve the stability that the base station adds man-hour.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an individualized base station grapple electric lift device which characterized in that: the electric telescopic rod mechanism comprises a support (1), an electric telescopic rod (2) fixedly connected to the bottom of the support (1) and a three-jaw chuck (3) fixedly connected to the output end of the electric telescopic rod (2), wherein a workbench (4) is arranged at the bottom of the support (1), the workbench (4) is provided with a limiting mechanism and a fixing mechanism, and a sliding groove (5) is formed in the top of the workbench (4);

the limiting mechanism comprises a first supporting column (6) and a second supporting column (7) which are fixedly connected to the top of the workbench (4), a limiting plate (8) provided with the top of the first supporting column (6), a limiting hole (9) formed in the center of the top of the limiting plate (8), a mounting hole formed in the side wall of the limiting plate (8), a fixing pin (10) in threaded connection with the mounting hole, and a limiting ring (11) fixedly connected to the outer side wall of the second supporting column (7);

fixed establishment includes servo motor (41), swing joint at the drive shaft (42) of workstation (4) inside wall, the first centre gripping subassembly of swing joint at drive shaft (42) surface of fixed connection at workstation (4) lateral wall, first centre gripping subassembly is provided with movable seat (43) of workstation (4) inside, fixed connection at connecting rod (44) at movable seat (43) top and with connecting rod (44) other end fixed connection's grip block (45) including the activity.

2. The electric lifting device for the grapple of the customized abutment according to claim 1, wherein: the driving shaft (42) comprises a positive thread screw rod fixedly connected with the output end of the servo motor (41) and a negative thread screw rod fixedly connected with the other end of the positive thread screw rod, the positive thread screw rod and the negative thread screw rod are identical in specification and opposite in thread.

3. The electric lifting device for the grapple of the customized abutment according to claim 2, wherein: the clamping device comprises a second clamping assembly, the second clamping assembly and the first clamping assembly are identical in structure, the first clamping assembly is movably arranged on the outer surface of a positive thread screw rod, the second clamping assembly is movably arranged on the outer surface of a negative thread screw rod, and the positive thread screw rod and the negative thread screw rod are symmetrically arranged about the central axis of a workbench (4).

4. The electric lifting device for the grapple of the customized abutment according to claim 3, wherein: the central axis of the electric telescopic rod (2) coincides with the central axis of the workbench (4), and the electric telescopic rod (2) is located right above the workbench (4).

5. The electric lifting device for the grapple of the customized abutment according to claim 4, wherein: the cross section size of the sliding groove (5) is equal to that of the connecting rod (44), and the connecting rod (44) extends to the top of the workbench (4) through the sliding groove (5).

6. The electric lifting device for the grapple of the customized abutment according to claim 5, wherein: the specifications of the first supporting column (6) and the second supporting column (7) are the same, the first supporting column and the second supporting column are symmetrically arranged relative to the sliding groove (5), and the height of the first supporting column (6) is larger than that of the clamping plate (45).

7. The electric lifting device for the grapple of the customized abutment according to claim 6, wherein: two groups of positioning holes are formed in the two ends of the limiting plate (8), and the inner diameter of each positioning hole is equal to the outer diameter of the first supporting column (6).