CN110937379B

CN110937379B - Auxiliary mounting table for heavy workpiece

Info

Publication number: CN110937379B
Application number: CN201911099924.0A
Authority: CN
Inventors: 袁道华; 袁昊
Original assignee: Wuhu Henghao Machinery Manufacturing Co Ltd
Current assignee: Wuhu Henghao Machinery Manufacturing Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2021-07-23
Anticipated expiration: 2039-11-12
Also published as: CN110937379A

Abstract

The invention relates to an auxiliary mounting platform for heavy workpieces, which comprises a trolley, wherein the trolley is fixedly provided with a motor, the motor is connected with a lead screw, the auxiliary mounting platform also comprises a guide rod which is in sliding fit with the trolley around the circumferential direction of the motor, the guide rod is provided with a positioning mechanism, the guide rod and the lead screw are jointly provided with a movable platform, the movable platform is rotatably connected with a slide way, a long driving rod is matched in the slide way, any end of the long driving rod is fixedly provided with a loading platform, the upper end surface of the long driving rod is provided with a rack, the rack is meshed with a gear, the gear is connected with a driving motor, the front end surface of the long driving rod is provided with a long slide groove, a cylinder is in sliding fit in the long slide groove, the cylinder is connected with a pushing device, and the pushing device is fixedly arranged on the movable platform. The heavy workpiece is carried and installed by mechanical operation, so that the labor intensity is reduced, the working efficiency is improved, and the safety is high; the installation of workpieces in different directions in the same place can be realized, the range of the reached installation height is wide, and the applicability is strong.

Description

Auxiliary mounting table for heavy workpiece

Technical Field

The invention relates to the technical field of part processing, in particular to an auxiliary mounting table for a heavy workpiece.

Background

When parts are machined, the parts are generally installed by welding, riveting and bolt connection, most of workpieces are manually transported to installation positions, small or light workpieces are easy to operate, when the workpieces are large in size or heavy in weight, heavy workpieces are manually transported, labor intensity is high, efficiency is low, safety accidents can be caused by the fact that the workpieces fall after errors, life health of crisis workers is not beneficial to production and manufacturing of the parts.

Disclosure of Invention

In order to avoid and solve the above technical problems, the present invention proposes an auxiliary mounting table for heavy workpieces.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides an auxiliary mounting platform for heavy work piece, includes the dolly, the dolly is fixed with the vertical motor of placing, the motor is connected with the lead screw, still includes the circumferencial direction and the dolly sliding fit's of winding the motor guide bar, be equipped with the positioning mechanism of fixed guide bar on the guide bar, install the mobile station jointly on guide bar, the lead screw, it is connected with the slide to rotate on the mobile station, the slide fit in has the drive stock, any end of drive stock is fixed with has the material platform.

The upper end face of the long driving rod is provided with a rack along the length direction, the rack is meshed with a gear, and the gear is connected with a driving motor fixed on the slide way.

The long slide groove is formed in the front end face of the long driving rod along the length direction of the long driving rod, a cylinder is matched with the long slide groove in a sliding mode, the cylinder is connected with a pushing device for driving the cylinder to move along the vertical direction, and the pushing device is fixed on the moving platform.

As a further improvement of the invention, the trolley is provided with a ring groove which is concentric with the motor, and the bottom of the guide rod is fixed with a circular block which is matched with the ring groove.

As a further improvement of the invention, the positioning mechanism comprises an arc-shaped plate which moves along the vertical direction and is provided with teeth at the bottom and a hydraulic rod connected with the arc-shaped plate, the trolley is provided with an annular sinking groove which is concentric with the motor, and the annular sinking groove is uniformly distributed with positioning teeth matched with the teeth on the arc-shaped plate along the circumferential direction.

As a further improvement of the invention, the upper end surface of the long driving rod is provided with a strip-shaped sinking groove for mounting the rack.

As a further improvement of the present invention, the pushing device is any one of a hydraulic cylinder and an air cylinder.

The invention has the beneficial effects that:

the heavy workpiece conveying and mounting device is reasonable in structural design, the heavy workpieces are conveyed and mounted by adopting mechanical operation, the labor intensity is reduced, the working efficiency is improved, the heavy workpieces are reliably transported, the safety is high, and the accident rate is greatly reduced; the installation of workpieces in different directions in the same place can be realized, the range of the reached installation height is wide, the applicability is strong, and the production and the manufacture of parts are facilitated.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is an enlarged view of a portion of FIG. 1 at II;

fig. 4 is a top view of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 to 4, an auxiliary mounting table for heavy workpieces comprises a trolley 1, wherein the trolley 1 is fixed with a vertically-arranged motor 2, the motor 2 is connected with a lead screw 3, the auxiliary mounting table further comprises a guide rod 4 which is in sliding fit with the trolley 1 along the circumferential direction of the motor 2, a positioning mechanism 5 for fixing the guide rod 4 is arranged on the guide rod 4, a mobile table 6 is jointly installed on the guide rod 4 and the lead screw 3, a slide 7 is rotatably connected on the mobile table 6, a long driving rod 8 is matched in the slide 7, and a material loading table 9 is fixed at any end of the long driving rod 8.

The upper end face of the long driving rod 8 is provided with a rack 10 along the length direction, the rack 10 is meshed with a gear 11, and the gear 11 is connected with a driving motor 12 fixed on the slide 7.

The long slide groove 8a is formed in the front end face of the long driving rod 8 along the length direction of the long driving rod, a cylinder 13 is matched with the long slide groove 8a in a sliding mode, the cylinder 13 is connected with a pushing device 14, the driving cylinder 13 moves along the vertical direction, and the pushing device 14 is fixed on the moving platform 6.

The trolley 1 is provided with an annular groove 1a which is concentric with the motor 2, and the bottom of the guide rod 4 is fixed with a circular block 15 which is matched with the annular groove 1 a.

The positioning mechanism 5 comprises an arc-shaped plate 51 moving in the vertical direction and provided with teeth 51a at the bottom and a hydraulic rod 52 connected with the arc-shaped plate 51, an annular sinking groove 1b concentrically arranged with the motor 2 is formed in the trolley 1, and positioning teeth 1c matched with the teeth 51a on the arc-shaped plate are uniformly distributed on the annular sinking groove 1b along the circumferential direction.

The upper end face of the long driving rod 8 is provided with a strip-shaped sinking groove 8b for mounting the rack 10. In this way, rack 10 is prevented from interfering with the sliding of long rod 8 along slide 7.

The pushing device 14 is any one of a hydraulic cylinder and an air cylinder.

When the workpiece loading device is used, a workpiece is placed on the material loading platform 9, the motor 2 drives the lead screw 3 to rotate, so that the moving platform 6 moves upwards along the guide rod 4, when the workpiece reaches the installation height of the workpiece, the driving motor 12 drives the gear 11 to rotate, the gear 11 is meshed with the rack 10, and the long driving rod 8 is moved to convey the workpiece to the installation position.

In the invention, the pushing device 14 drives the column 13 to move vertically, and the long rod 8 can be pushed and driven to swing up and down under the cooperation of the long chute 8a, so that the conveying height of the material loading platform 9 is further prolonged; the rotation through lead screw 3 is main drive, can drive guide bar 4 and remove along annular 1a to promote arc 51 through hydraulic stem 52 and move down, with tooth 51a and the block of location tooth 1c on the arc 51, fix guide bar 4, realize the workpiece setting in the different angles departments of same position, save the angle of adjustment dolly 1.

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

Claims

1. The utility model provides an auxiliary mounting platform for heavy work piece, includes dolly (1), dolly (1) is fixed with vertical motor (2) of placing, motor (2) are connected with lead screw (3), its characterized in that: the trolley is characterized by further comprising a guide rod (4) which is in sliding fit with the trolley (1) in the circumferential direction of the motor (2), a positioning mechanism (5) for fixing the guide rod (4) is arranged on the guide rod (4), the guide rod (4) and the lead screw (3) are jointly provided with a mobile platform (6), the mobile platform (6) is rotatably connected with a slide way (7), a long driving rod (8) is matched in the slide way (7), and any end of the long driving rod (8) is fixedly provided with a loading platform (9);

a rack (10) is arranged on the upper end face of the long driving rod (8) along the length direction of the rack, a gear (11) is meshed with the rack (10), and the gear (11) is connected with a driving motor (12) fixed on the slide rail (7);

the long slide groove (8a) has been seted up along self length direction to the preceding terminal surface of drive stock (8), sliding fit has cylinder (13) in long slide groove (8a), cylinder (13) are connected with thrust unit (14) that drive cylinder (13) removed along vertical direction, thrust unit (14) are fixed on mobile station (6).

2. An auxiliary mounting table for heavy work pieces according to claim 1, wherein: be equipped with annular (1a) with motor (2) concentric setting on dolly (1), the bottom of guide bar (4) is fixed with circular block (15) with annular (1a) complex.

3. An auxiliary mounting table for heavy work pieces according to claim 1, wherein: positioning mechanism (5) are equipped with arc (51) of tooth (51a), hydraulic stem (52) of connecting arc (51) including moving along vertical direction and bottom, be equipped with on dolly (1) with motor (2) concentric annular heavy groove (1b) that sets up, annular heavy groove (1b) go up along self circumference evenly distributed have with tooth (51a) complex location tooth (1c) on the arc.

4. An auxiliary mounting table for heavy work pieces according to claim 1, wherein: the upper end face of the long driving rod (8) is provided with a long strip-shaped sinking groove (8b) for mounting the rack (10).

5. An auxiliary mounting table for heavy work pieces according to claim 1, wherein: the pushing device (14) is any one of a hydraulic cylinder and an air cylinder.