CN214222509U

CN214222509U - Rack lifting device for gear

Info

Publication number: CN214222509U
Application number: CN202022995124.1U
Authority: CN
Inventors: 王春雨; 王跃; 胡小松; 张健
Original assignee: Huaian Sujian Jinxiang Machinery Manufacturing Co ltd
Current assignee: Huaian Sujian Jinxiang Machinery Manufacturing Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-17
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a rack elevating gear for gear, support arm including perpendicular setting, the support arm right side is provided with the rack of vertical direction, the guide rail has been seted up to both sides around the support arm, the guide rail is provided with gliding side vaulting pole from top to bottom, one side that the slide rail was kept away from to the side vaulting pole is fixed with the motor, be connected with the toothed disc on the power shaft of motor, the motor left side is rotated and is provided with gear head and the worm of a body coupling from top to bottom, gear head and toothed disc meshing, worm and rack toothing, the right side of motor is provided with the installation panel who is used for installing the tool, it is complicated to have solved gear elevation structure in the past, be not convenient for control, remove the problem that the precision is not high, the utility model discloses rational in infrastructure, adopt worm and rack direct meshing, displacement precision effective control, simple structure, it is convenient to maintain.

Description

Rack lifting device for gear

Technical Field

The utility model relates to a rack elevating gear for gear belongs to gear drive jacking equipment technical field.

Background

The gear transmission is a device for transmitting motion and power by a gear pair, and is a mechanical transmission mode which is most widely applied in various modern equipment. Its advantages are high accuracy, efficiency and reliability, compact structure and long service life. The gear lifting device is a device which lifts by utilizing gear transmission.

Among the prior art, gear elevating gear structure is comparatively complicated, and at the in-process that promotes and descend, transmission structure is complicated more, just means that synchronous effect reduces, is not convenient for control removal precision, and later maintenance is inconvenient, causes the maintenance cost to strengthen, and the rack elevating gear for the gear that now urgently needs solves the above-mentioned problem that appears.

Disclosure of Invention

The utility model aims at providing a rack elevating gear for gear to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure adopts worm and rack direct meshing, and displacement precision effective control, simple structure, it is convenient to maintain.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a rack elevating gear for gear, includes the support arm of perpendicular setting, the support arm right side is provided with the rack of vertical direction, the guide rail has been seted up to both sides around the support arm, the guide rail is provided with gliding side stay from top to bottom, one side that the slide rail was kept away from to the side stay is fixed with the motor, be connected with the toothed disc on the power shaft of motor, motor left side is rotated and is provided with gear head and the worm of upper and lower body coupling, gear head and toothed disc meshing, worm and rack toothing, the right side of motor is provided with the installation panel who is used for installing the tool.

Further, be connected with the pivot between worm and the gear head, the motor left side is fixed with the worm support, and the pivot rotation sets up on the worm support.

Further, the installation panel is provided with an installation threaded hole in a penetrating mode, a base plate is arranged on the left side of the installation panel, and the installation panel is fixedly connected with the right side of the motor through the base plate.

Furthermore, a sliding block is arranged on one side, close to the guide rail, of the side stay bar and embedded in the guide rail.

Further, the two sides of the sliding block are provided with idler wheels for guiding, and the inner side of the guide rail is provided with idler wheel grooves which are matched with the idler wheels.

Furthermore, a base is fixed at the bottom of the supporting arm.

The utility model has the advantages that:

1. the left side of the motor of the utility model is rotationally provided with a gear head and a worm which are integrally connected up and down, the gear head is meshed with a gear disc, and the worm is meshed with a rack; the motor rotates to drive the gear disc to rotate, the gear disc is meshed with a gear head on the upper side of the worm to drive the worm to rotate, and the worm is directly meshed with the rack to drive the mounting panel to move up and down;

2. the side stay bar of the utility model is provided with a slide block on one side close to the guide rail, the two sides of the slide block are provided with the idler wheels for guiding, and the idler wheels are embedded in the guide rail, and the resistance received by the side stay bar when the side stay bar slides up and down is reduced through the idler wheels arranged on the two sides of the slide block; the side stay bar is used for supporting the mounting panel, and the motor and the worm support are integrally connected.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a rack lifting device for a gear of the present invention;

fig. 2 is a top partial sectional view of a rack lifting device for a gear according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: the device comprises a supporting arm 1, a guide rail 2, a roller groove 21, a rack 3, a gear head 4, a gear disc 5, a worm 6, a worm support 7, a motor 8, a backing plate 9, a side stay bar 10, a slide block 101, a roller 102, a base 11 and a mounting panel 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rack elevating gear for gear, support arm 1 including perpendicular setting, 1 right side of support arm is provided with the rack 3 of vertical direction, guide rail 2 has been seted up to both sides around the support arm 1, guide rail 2 is provided with gliding side stay 10 from top to bottom, one side that the slide rail was kept away from to side stay 10 is fixed with motor 8, be connected with toothed disc 5 on motor 8's the power shaft, motor 8 rotates on the left side and is provided with gear head 4 and the worm 6 of upper and lower body coupling, gear head 4 and toothed disc 5 meshing, worm 6 and rack 3 meshing, motor 8's right side is provided with the installation panel 12 that is used for installing the tool, it is complicated to have solved previous gear elevation structure, be not convenient for control, remove the not high problem.

The utility model discloses a be connected with the pivot between worm 6 and gear head 4, motor 8 left side is fixed with worm support 7, and the pivot rotates and sets up on worm support 7, rotates through motor 8 and drives toothed disc 5 and rotate, and toothed disc 5 meshes with the gear head 4 of 6 upsides of worm, drives worm 6 and rotates, and worm 6 reciprocates with 3 direct meshes of rack again, drives installation panel 12.

The utility model discloses a run through on the installation panel 12 and seted up installation screw hole, installation panel 12 left side is provided with backing plate 9, and installation panel 12 passes through

backing plate

9 and 8 right side fixed connection of motor, makes

installation panel

12, 8 side stay bars 10 an organic whole connections of motor.

The utility model discloses a one side that side vaulting pole 10 is close to guide rail 2 is provided with slider 101, and slider 101 imbeds in guide rail 2, and slider 101 both sides are provided with the gyro wheel 102 that is used for the direction, and the gyro wheel groove 21 has been seted up to guide rail 2 inboard, and gyro wheel groove 21 and gyro wheel 102 phase-match, and side vaulting pole 10 is used for supporting installation panel 12, motor 8 and worm support 7 body coupling, through setting up the gyro wheel 102 in slider 101 both sides, reduces the resistance that side vaulting pole 10 slided from top to bottom and received.

The utility model discloses a support arm 1 bottom is fixed with base 11 for support whole device.

The specific working principle is as follows: after the motor 8 is electrified, the gear disc 5 is driven to rotate through the rotation of the motor 8, the gear disc 5 is meshed with the gear head 4 on the upper side of the worm 6 to drive the worm 6 to rotate, and the worm 6 is directly meshed with the rack 3 to drive the mounting panel 12 to move up and down; the motor 8 controls the worm 6 to rotate forward or reversely through positive connection or reverse connection with a power supply, and further drives the mounting panel 12 to ascend or descend; the worm 6 and the rack 3 are directly meshed, so that the displacement precision is effectively controlled; the side stay 10 is used for supporting the installation panel 12, the motor 8 and the worm support 7 to be integrally connected, and resistance to vertical sliding of the side stay 10 is reduced through rollers 102 arranged on two sides of the sliding block 101.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rack elevating gear for gear which characterized in that: the rack-type electric tool comprises a supporting arm (1) which is vertically arranged, a rack (3) in the vertical direction is arranged on the right side of the supporting arm (1), guide rails (2) are arranged on the front side and the rear side of the supporting arm (1), side supporting rods (10) capable of sliding up and down are arranged on the guide rails (2), a motor (8) is fixed on one side, away from a sliding rail, of each side supporting rod (10), a gear disc (5) is connected onto a power shaft of the motor (8), a gear head (4) and a worm (6) which are integrally connected up and down are rotatably arranged on the left side of the motor (8), the gear head (4) is meshed with the gear disc (5), the worm (6) is meshed with the rack (3), and an installation panel (12) for installing a jig is arranged on the right side of the motor (8); be connected with the pivot between worm (6) and gear head (4), motor (8) left side is fixed with worm support (7), and the pivot rotation sets up on worm support (7).

2. The rack elevating apparatus for a gear according to claim 1, wherein: the motor is characterized in that a mounting threaded hole is formed in the mounting panel (12) in a penetrating mode, a backing plate (9) is arranged on the left side of the mounting panel (12), and the mounting panel (12) is fixedly connected with the right side of the motor (8) through the backing plate (9).

3. The rack elevating apparatus for a gear according to claim 1, wherein: one side of the side stay bar (10) close to the guide rail (2) is provided with a sliding block (101), and the sliding block (101) is embedded in the guide rail (2).

4. A rack elevating device for a pinion according to claim 3, wherein: the guide rail is characterized in that rollers (102) for guiding are arranged on two sides of the sliding block (101), roller grooves (21) are formed in the inner side of the guide rail (2), and the roller grooves (21) are matched with the rollers (102).

5. The rack elevating apparatus for a gear according to claim 1, wherein: a base (11) is fixed at the bottom of the supporting arm (1).