CN217838230U

CN217838230U - Automatic lifting and positioning mechanism

Info

Publication number: CN217838230U
Application number: CN202221795333.4U
Authority: CN
Inventors: 卢洪学
Original assignee: Linyi Langxun Automation Technology Co ltd
Current assignee: Linyi Langxun Automation Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-18
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses an automatic lifting positioning mechanism, which comprises a lifting base and a lifting box, wherein the upper end of the lifting base is provided with a control box body, the lifting box is assembled at the upper end of the control box body, the front side wall of the lifting box is provided with a lifting cavity, and a ball screw is assembled in the lifting cavity; the middle section of the bottom end of the lifting cavity is provided with a rotating hole in a penetrating manner, the rotating hole is communicated with the control box body, a forward and reverse rotating motor is assembled inside the control box body, a ball screw penetrates through the rotating hole and then is connected with the driving end of the forward and reverse rotating motor, the inner wall of the upper end of the lifting cavity is provided with a dismounting hole, a limiting rod is inserted into the dismounting hole, the lower end part of the limiting rod is provided with a connecting cylinder, the connecting cylinder is in threaded connection with the top end of the outside of the ball screw, and the front end of the ball screw is assembled with a lifting platform; this automatic positioning mechanism lifts has banned traditional non-detachable structure to realize ball screw's detachability, with the whole dismantlements of holy body when avoiding the maintenance, thereby improve positioning mechanism's that lifts work and imitate.

Description

Automatic lifting and positioning mechanism

Technical Field

The utility model relates to an one-level elevating system field, specific automatic positioning mechanism lifts that says so.

Background

The lifting machine is used for a maintenance instrument in the maintenance industry, the product property and the quality of the lifting machine directly influence the personal safety of maintenance personnel and the use environment of the lifting machine, the lifting machine with the first-level lifting mechanism is the lifting machine with the single-strip lifting mechanism, the lifting positioning mechanism is a device for lifting and positioning a workpiece conveyed to an operation position, the lifting machine is widely applied to various related production lines of industrial production, the workpiece needs to be lifted and clamped in automation equipment, but the lifting positioning mechanism in the prior art has some insufficient support, for example, the structure is too complex, a sliding block in the lifting mechanism is easily damaged after the lifting mechanism is used for a certain time, the maintenance is needed, the lifting mechanism needs to be completely disassembled for maintenance when in maintenance, the process is complicated, the working efficiency is influenced, and the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic positioning mechanism that lifts to the not enough of prior art.

The utility model provides a technical scheme that its technical problem adopted is: an automatic lifting positioning mechanism comprises a lifting base and a lifting box, wherein a control box body is assembled at the upper end of the lifting base, the lifting box is assembled at the upper end of the control box body, a lifting cavity is formed in the front side wall of the lifting box, and a ball screw is assembled in the lifting cavity;

the middle section of the bottom end of the lifting cavity is provided with a rotating hole in a penetrating manner, the rotating hole is communicated with the control box body, a forward and reverse rotating motor is assembled inside the control box body, the ball screw penetrates through the rotating hole and then is connected with the driving end of the forward and reverse rotating motor, the inner wall of the upper end of the lifting cavity is provided with a dismounting hole, a limiting rod is inserted into the dismounting hole, the lower end part of the limiting rod is provided with a connecting cylinder, the connecting cylinder is in threaded connection with the top end of the outer part of the ball screw, and the front end of the ball screw is provided with a lifting platform;

the lower surface middle section of lifting platform is equipped with the screw rod seat, the screw rod seat spiro union is outside at ball screw, lifting platform's lateral wall is equipped with the connecting plate that lifts, the location chamber has all been seted up at both ends about lifting box's the preceding lateral wall, the location intracavity is equipped with the location slide bar, the left end both ends all are equipped with the formation switch about the outside of location slide bar.

Further, shaft sleeves are installed at the left end and the right end of the lower surface of the lifting platform, the left end of each shaft sleeve is connected to the left end of the corresponding positioning slide rod in a sleeved mode, and the right end of each shaft sleeve is connected to the right end of the corresponding positioning slide rod in a sleeved mode.

Further, the upper end of gag lever post is equipped with the drive support plate, the drive support plate is connected with the upper surface laminating of lifting the case, spacing screw has all been seted up at both ends about the upper surface of drive support plate, the upper surface of lifting the case is located both ends of controlling of dismantlement hole and has all seted up spacing thread groove, spacing screw and spacing thread groove spiro union have spacing bolt.

Furthermore, the connecting cylinder is arranged in the lifting cavity, and the diameter of the outer circle of the connecting cylinder is smaller than that of the inner circle of the dismounting hole.

Furthermore, the inner wall of the connecting cylinder is provided with internal threads, and the internal threads are matched with the external threads of the ball screw.

Furthermore, heat dissipation square holes are uniformly formed in the left side wall and the right side wall of the lifting box from top to bottom, and a dustproof net is embedded in each heat dissipation square hole.

The beneficial effects of the utility model are that:

the utility model provides an automatic lifting positioning mechanism, moreover, the steam generator is simple in structure, high durability and convenient operation, inside through lifting the case sets up ball screw, positive and negative rotation through ball screw goes up and down to operate, and lifting the inside of case sets up the formation switch, thereby realize the automatic positioning function, and upper end department at lifting the case sets up the disassembly hole, set up threaded connection's connecting cylinder and locating lever in the disassembly hole, thereby can be when maintenance ball screw, lift the connecting cylinder off, thereby change the maintenance, traditional non-detachable structure has been banned, thereby realize ball screw's detachability, when avoiding the maintenance, all dismantlements of holy body, thereby improve lifting positioning mechanism's work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the elevating platform of the present invention.

Fig. 4 is a schematic structural diagram of part a of the present invention.

Description of reference numerals: the device comprises a lifting base 1, a lifting box 2, a limiting screw groove 3, a control box 4, a lifting cavity 5, a ball screw 6, a rotating hole 7, a positioning cavity 8, a positioning slide rod 9, a lifting table 10, a forming switch 11, a dust screen 12, a heat dissipation square hole 13, a lifting connecting plate 14, a screw seat 15, a shaft sleeve 16, a connecting cylinder 17, a dismounting hole 18, a limiting rod 19, a driving carrier plate 20, a limiting bolt 21 and a limiting screw hole 22.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to illustrate the invention and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, which are schematic structural diagrams of the present invention, an automatic lifting positioning mechanism includes a lifting base 1 and a lifting box 2, the upper end of the lifting base 1 is assembled with a control box 4, a forward and reverse motor control assembly and a power supply assembly are assembled in the control box 4, the lifting box 2 is assembled at the upper end of the control box 4, a lifting cavity 5 is formed on the front side wall of the lifting box 2, and a ball screw 6 is assembled in the lifting cavity 5;

the middle section of the bottom end of the lifting cavity 5 is provided with a rotating hole 7 in a penetrating mode, the rotating hole 7 is communicated with the control box body 4, a forward and reverse rotating motor is assembled inside the control box body 4, the ball screw 6 penetrates through the rotating hole 7 and then is connected with the driving end of the forward and reverse rotating motor, so that forward and reverse rotation of the ball screw 6 is driven, the inner wall of the upper end of the lifting cavity 5 is provided with a dismounting hole 18, a limiting rod 19 is inserted into the dismounting hole 18, the lower end portion of the limiting rod 19 is provided with a connecting cylinder 17, the connecting cylinder 17 is in threaded connection with the top end of the outer portion of the ball screw 6, and the front end of the ball screw 6 is provided with a lifting platform 10;

lift platform 10's lower surface middle section is equipped with screw rod seat 15, screw rod seat 15 spiro union is outside at ball screw 6, lift platform 10's lateral wall is equipped with and lifts connecting plate 14, lift case 2's preceding lateral wall left and right sides both ends and have all seted up location chamber 8, be equipped with location slide bar 9 in the location chamber 8, both ends all are equipped with formation switch 11 about left end location slide bar 9's the outside, it is two to form switch 11, the upper end forms the switch for the top, the lower extreme forms the switch for the bottom, can form switch 11 contact with the top when lift platform 10 goes up, thereby stop rising, form switch 11 contact with the bottom when lift platform 10 descends, stop falling, thereby reach and lift locate function, and the model and the control mode that form switch 11 are the same of CN210286617U with patent number.

Shaft sleeves 16 are mounted at the left end and the right end of the lower surface of the lifting platform 10, the shaft sleeve 16 at the left end is sleeved outside the positioning slide rod 9 at the left end, and the shaft sleeve 16 at the right end is sleeved outside the positioning slide rod 9 at the right end.

The upper end of the limiting rod 19 is equipped with a driving support plate 20, the driving support plate 20 is in fit connection with the upper surface of the lifting box 2, the left end and the right end of the upper surface of the driving support plate 20 are both provided with limiting screw holes 22, the left end and the right end of the upper surface of the lifting box 2, which are positioned in the dismounting holes 18, are both provided with limiting screw grooves 3, the limiting screw holes 22 and the limiting screw grooves 3 are internally threaded with limiting bolts 21, and the operation of the limiting rod 19 can be driven through the driving support plate 20.

The connecting cylinder 17 is arranged in the lifting cavity 5, the diameter of the outer circle of the connecting cylinder 17 is smaller than that of the inner circle of the dismounting hole 18, and the connecting cylinder 17 can enter the lifting cavity 5 in the dismounting hole 18.

The inner wall of connecting cylinder 17 is equipped with the internal thread, and the external screw thread of internal thread and ball screw 6 cooperatees, and cup joints connecting cylinder 17 fixed in the upper end of ball screw 6 through screw-thread fit, still can dismantle through screw-thread fit.

The left side wall and the right side wall of the lifting box 2 are evenly provided with heat dissipation square holes 13 from top to bottom, and a dust screen 12 is embedded in each heat dissipation square hole 13.

The working process and principle are as follows: when the lifting device is used, firstly, components needing lifting, such as a bearing table and the like, are connected through the lifting connecting plates 14 on the side walls of the lifting table 10, then the lifting device is moved to a specified position, the ball screw 6 is driven to rotate forwards and backwards through the control box body 4, so that lifting is carried out, when the lifting device needs to be maintained after a certain time needs to be used, the limiting bolts 21 on the driving carrier plate 20 can be detached, then the driving carrier plate 20 is rotated, the connecting cylinders 17 are separated from the upper end of the ball screw 6 under the threaded matching, and then the lifting table 10 is detached from the ball screw 6 for maintenance.

Claims

1. The utility model provides an automatic lifting positioning mechanism, includes lifting base (1) and lifting box (2), its characterized in that: the upper end of the lifting base (1) is provided with a control box body (4), the lifting box (2) is arranged at the upper end of the control box body (4), the front side wall of the lifting box (2) is provided with a lifting cavity (5), and a ball screw (6) is arranged in the lifting cavity (5);

the middle section of the bottom end of the lifting cavity (5) is provided with a rotating hole (7) in a penetrating mode, the rotating hole (7) is communicated with the control box body (4), a forward and reverse rotating motor is assembled inside the control box body (4), the ball screw (6) penetrates through the rotating hole (7) and then is connected with the driving end of the forward and reverse rotating motor, the inner wall of the upper end of the lifting cavity (5) is provided with a dismounting hole (18), a limiting rod (19) is inserted into the dismounting hole (18), the lower end of the limiting rod (19) is provided with a connecting cylinder (17), the connecting cylinder (17) is in threaded connection with the top end of the outer portion of the ball screw (6), and the front end of the ball screw (6) is provided with a lifting platform (10);

the lower surface middle section of lifting platform (10) is equipped with screw rod seat (15), screw rod seat (15) spiro union is outside at ball screw (6), the lateral wall of lifting platform (10) is equipped with lifting connecting plate (14), positioning cavity (8) have all been seted up at both ends about the preceding lateral wall of lifting box (2), be equipped with location slide bar (9) in positioning cavity (8), the left end both ends all are equipped with and form switch (11) about the outside of location slide bar (9).

2. The automatic lifting and positioning mechanism of claim 1, wherein: shaft sleeves (16) are installed at the left end and the right end of the lower surface of the lifting platform (10), the left end is sleeved with the shaft sleeve (16) at the left end, the positioning slide rod (9) is arranged outside, and the right end is sleeved with the shaft sleeve (16) at the right end, and the positioning slide rod (9) is arranged outside.

3. The automatic lifting and positioning mechanism of claim 1, wherein: the upper end of gag lever post (19) is equipped with drive support plate (20), drive support plate (20) and the upper surface laminating of lifting box (2) are connected, spacing screw (22) have all been seted up at both ends about the upper surface of drive support plate (20), spacing thread groove (3) have all been seted up at both ends about the upper surface of lifting box (2) is located disassembly hole (18), threaded connection has spacing bolt (21) in spacing screw (22) and spacing thread groove (3).

4. The automatic lifting and positioning mechanism of claim 1, wherein: the connecting cylinder (17) is arranged in the lifting cavity (5), and the diameter of the outer circle of the connecting cylinder (17) is smaller than that of the inner circle of the dismounting hole (18).

5. The automatic lifting and positioning mechanism of claim 1, wherein: the inner wall of the connecting cylinder (17) is provided with internal threads, and the internal threads are matched with the external threads of the ball screw (6).

6. The automatic lifting and positioning mechanism of claim 1, wherein: the left side wall and the right side wall of the lifting box (2) are evenly provided with heat dissipation square holes (13) from top to bottom, and each heat dissipation square hole (13) is internally embedded with a dust screen (12).