CN111775121A

CN111775121A - Support rack for assembling starter

Info

Publication number: CN111775121A
Application number: CN202010769855.6A
Authority: CN
Inventors: 张春生
Original assignee: Anhui Jintu Mining Equipment Co ltd
Current assignee: Anhui Jintu Mining Equipment Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-10-16

Abstract

The invention discloses a support rack for assembling a starter, relates to the technical field of starter production, and aims to solve the problems that an existing support rack is fixed in height, is inconvenient for workers to take accessories, is limited in size of a table top, and is limited in use. The height of the movable plate can be conveniently adjusted, a worker can conveniently take the accessories, and the sizes of the plate surfaces of the fixed plate and the movable plate can be conveniently adjusted, so that the accessories can be conveniently and better placed for assembly.

Description

Support rack for assembling starter

Technical Field

The invention relates to the technical field of starter production, in particular to a support rack for assembling a starter.

Background

The high-power three-phase asynchronous motor can not be directly started under the general condition and needs to be started by a starter. Starters are classified into manual and automatic types according to their operation modes. The star-delta starter is a relatively common manual starter for AC motors, and belongs to a step-down starting mode. When starting, the windings of the AC three-phase motor are connected into a star shape, and the voltage applied to each phase of winding is reduced to a phase voltage, so that the impact of starting current is reduced.

When the starter is assembled in production, the support rack is required to be used for placing the assembled accessories, the existing support rack is generally fixed in height, so that workers can not conveniently take the accessories, and the table top of the rack is effective in size, so that great limitation can be brought when the starter is used.

Disclosure of Invention

The support rack for assembling the starter provided by the invention solves the problems that the existing support rack is fixed in height, is inconvenient for workers to take accessories, is limited in size and has limitation in use.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a starter equipment is with supporting rack, includes the bottom plate, two sliders in the top of bottom plate slides, the top of slider articulates there is the connecting rod, the one end that the slider was kept away from to the connecting rod articulates there is elevating system, elevating system's top fixedly connected with horizontal pole, the top fixedly connected with fixed plate of horizontal pole, the outside activity cover of fixed plate is equipped with two fly leafs, the bottom welding of fly leaf has the connecting block, the bottom of connecting block articulates there is the bracing piece, the bottom of bracing piece articulates there is the movable sleeve to establish at the outside guide block of elevating system, is located the left side fixedly connected with moving mechanism on the connecting.

Preferably, the lifting mechanism comprises a first driving motor fixedly connected with the bottom of the bottom plate, an output shaft of the first driving motor is fixedly connected with a screw rod, a threaded pipe is sleeved on an external thread of the screw rod, and the top end of the threaded pipe is fixedly connected with the cross rod.

Preferably, the moving mechanism comprises a second driving motor fixedly connected with the connecting block, a gear is fixedly arranged on an output shaft of the second driving motor in a fixing sleeve mode, a fixing groove is formed in the left side of the bottom of the cross rod along the length direction of the cross rod, a rack is arranged inside the fixing groove, and the gear and the rack are in meshed transmission.

Preferably, two sliding grooves are formed in the top of the bottom plate along the length direction of the bottom plate, the sliding block is slidably mounted inside the sliding grooves, and the vertical sections of the sliding grooves and the sliding block are both of T-shaped structures.

Preferably, the supporting blocks are welded on two sides of the top of the cross rod, the balls are movably inlaid in the tops of the supporting blocks, and the cross rod and the fixing plate support are fixedly connected with fixing blocks.

Preferably, a movable groove is formed in the movable plate, and the fixed plate is movably sleeved in the movable groove.

Preferably, the guide block is provided with a guide hole, the threaded pipe penetrates through the guide hole, and four corners of the bottom plate are connected with universal wheels through bolts.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the structure of the mounting bottom plate, the sliding block, the connecting rod, the cross rod, the fixed plate, the movable plate, the lifting mechanism and the like is adopted, wherein the lifting mechanism can drive the cross rod, the fixed plate and the movable plate to be adjusted in height, the connecting rod can guide and limit the threaded pipe, and the threaded pipe is prevented from rotating, so that the fixed plate and the movable plate can be conveniently and stably moved up and down;

2. the movable plate is driven to move by the moving mechanism through the mounting of the connecting block, the moving mechanism, the supporting rod, the guide block and other structures, so that the movable plate can conveniently stretch and move on the fixed plate, the area of the tops of the fixed plate and the movable plate can be adjusted, and accessories can be conveniently and better placed;

to sum up, the device is novel in design, and easy operation not only makes things convenient for the height of adjustment fly leaf, makes things convenient for the staff to take the accessory, but also makes things convenient for the face size of adjustment fixed plate and fly leaf to the convenient better accessory of placing is assembled.

Drawings

Fig. 1 is a schematic front view of a support stand for assembling a starter according to the present invention;

FIG. 2 is a schematic front view of a support stand for assembling a starter according to the present invention, with a movable plate separated;

fig. 3 is a side view of a bottom plate of a support stand for assembling a starter according to the present invention.

In the figure: the device comprises a base plate 1, a sliding groove 2, a sliding block 3, a connecting rod 4, a threaded pipe 5, a threaded rod 6, a first driving motor 7, a cross rod 8, a fixed plate 9, a movable plate 10, a movable groove 11, a connecting block 12, a supporting rod 13, a guide block 14, a second driving motor 15, a gear 16 and a rack 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a support rack is used in starter equipment, including bottom plate 1, two sliders 3 in the top of bottom plate 1 slides, the top of slider 3 articulates there is connecting rod 4, the one end that slider 3 was kept away from to connecting rod 4 articulates there is elevating system, elevating system's top fixedly connected with horizontal pole 8, the top fixedly connected with fixed plate 9 of horizontal pole 8, the outside movable sleeve of fixed plate 9 is equipped with two fly leafs 10, the bottom welding of fly leaf 10 has connecting block 12, the bottom of connecting block 12 articulates there is the bracing piece 13, the bottom of bracing piece 13 articulates there is the movable sleeve to establish at the outside guide block 14 of elevating system, be located the fixedly connected with moving mechanism.

In this embodiment, the lifting mechanism includes the first driving motor 7 fixedly connected with the bottom of the bottom plate 1, the output shaft of the first driving motor 7 is fixedly connected with the screw rod 6, the external thread sleeve of the screw rod 6 is provided with the threaded pipe 5, and the top end of the threaded pipe 5 is fixedly connected with the cross rod 8.

In this embodiment, the moving mechanism includes the second driving motor 15 fixedly connected with the connecting block 12, the fixed cover of output shaft of the second driving motor 15 is equipped with the gear 16, the fixed slot has been seted up along its length direction in the bottom left side of horizontal pole 8, the internally mounted of fixed slot has the rack 17, and the gear 16 and the rack 17 mesh transmission.

In this embodiment, two chutes 2 are opened along its length direction at the top of bottom plate 1, and slider 3 slidable mounting is in the inside of chute 2, and the vertical cross-section of chute 2 and slider 3 is T type structure.

In this embodiment, the supporting blocks are welded on two sides of the top of the cross rod 8, the balls are movably inlaid in the tops of the supporting blocks, and the cross rod 8 and the fixing plate 9 are fixedly connected with fixing blocks.

In this embodiment, the movable plate 10 has a movable slot 11 therein, and the fixed plate 9 is movably sleeved in the movable slot 11.

In this embodiment, the guide block 14 is provided with a guide hole, the threaded pipe 5 penetrates through the guide hole, and four corners of the bottom plate 1 are connected with universal wheels through bolts.

The working principle is that firstly, a first driving motor 7 on a lifting mechanism drives a screw rod 6 to rotate, the screw rod 6 rotates to drive a threaded pipe 5 to move up and down, the threaded pipe 5 drives a cross rod 8, a fixed plate 9 and a movable plate 10 to be adjusted in height, so that a worker can conveniently take accessories, a connecting rod 4 can guide and limit the threaded pipe 5 to avoid the threaded pipe 5 from rotating, so that the fixed plate 9 and the movable plate 10 can stably move up and down, a second driving motor 15 on a moving mechanism drives a gear 16 to rotate, the gear 16 rotates on a rack 17 to drive the movable plate 10 to move, so that the movable plate 10 can conveniently stretch and move on the fixed plate 9, the area sizes of the tops of the fixed plate 9 and the movable plate 10 can be adjusted, so that the accessories can be conveniently and better placed, the whole device not only facilitates adjusting the height of the movable plate 10, but also conveniently adjust the face size of fixed plate 9 and fly leaf 10 to make things convenient for better placing the accessory and assemble.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A support stand for assembling a starter comprises a base plate (1) and is characterized in that, the top of the bottom plate (1) slides in two sliding blocks (3), the top of each sliding block (3) is hinged with a connecting rod (4), one end of the connecting rod (4) far away from the sliding block (3) is hinged with a lifting mechanism, the top of the lifting mechanism is fixedly connected with a cross rod (8), the top of the cross bar (8) is fixedly connected with a fixed plate (9), two movable plates (10) are movably sleeved outside the fixed plate (9), the bottom of the movable plate (10) is welded with a connecting block (12), the bottom of the connecting block (12) is hinged with a support rod (13), the bottom of bracing piece (13) articulates there is movable cover to establish guide block (14) outside elevating system, is located the left side fixedly connected with moving mechanism on connecting block (12).

2. The support stand for assembling the starter according to claim 1, wherein the lifting mechanism comprises a first driving motor (7) fixedly connected with the bottom of the bottom plate (1), a screw (6) is fixedly connected with an output shaft of the first driving motor (7), a threaded pipe (5) is sleeved on an external thread of the screw (6), and the top end of the threaded pipe (5) is fixedly connected with the cross rod (8).

3. The support rack for assembling the starter according to claim 1, wherein the moving mechanism comprises a second driving motor (15) fixedly connected with the connecting block (12), an output shaft of the second driving motor (15) is fixedly sleeved with a gear (16), a fixing groove is formed in the left side of the bottom of the cross rod (8) along the length direction of the cross rod, a rack (17) is installed inside the fixing groove, and the gear (16) is in meshing transmission with the rack (17).

4. The support rack for assembling the starter according to claim 1, wherein the top of the bottom plate (1) is provided with two sliding grooves (2) along the length direction, the sliding block (3) is slidably mounted inside the sliding grooves (2), and the vertical sections of the sliding grooves (2) and the sliding block (3) are both T-shaped structures.

5. The starter assembling support stand as claimed in claim 1, wherein support blocks are welded to both sides of the top of the cross bar (8), balls are movably inlaid in the tops of the support blocks, and fixing blocks are fixedly connected to the cross bar (8) and the fixing plate (9) through brackets.

6. The support stand for assembling the starter as claimed in claim 1, wherein the movable plate (10) has a movable slot (11) formed therein, and the fixed plate (9) is movably fitted in the movable slot (11).

7. The support stand for assembling the starter as claimed in claim 2, wherein the guide block (14) is provided with a guide hole, the threaded pipe (5) penetrates through the guide hole, and universal wheels are connected to four corners of the bottom plate (1) through bolts.