CN107971722B

CN107971722B - Stop device and stop method for non-power assembly production line of high-voltage switch cabinet

Info

Publication number: CN107971722B
Application number: CN201711402255.0A
Authority: CN
Inventors: 丁立科; 刘彬; 马磊; 姜振楠; 谢宁; 宋方龙; 王皎雅
Original assignee: Ningxia Licheng Group Co ltd
Current assignee: Ningxia Licheng Group Co ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2023-07-25
Anticipated expiration: 2037-12-22
Also published as: CN107971722A

Abstract

The invention discloses a stop device of a non-power assembly production line of a high-voltage switch cabinet, which comprises two brackets, wherein power rollers are arranged at equal intervals on the inner sides of the brackets, the power rollers are connected through chains, the tail ends of the chains are connected with chain wheels, the chain wheels are arranged on the brackets through connecting shafts, one side of each chain wheel is fixedly provided with a lug, and the lug is positioned on the outer sides of the brackets; the outside of the support is provided with a seat bearing, an L-shaped rotating shaft is arranged in the seat bearing, the horizontal end of the L-shaped rotating shaft is provided with a stop pin, the vertical end of the L-shaped rotating shaft is movably connected with a driving mechanism, the stop pin is vertically arranged with the vertical end of the L-shaped rotating shaft, and the tail end of the stop pin is positioned at the bump. The invention also discloses a stopping method based on the stopping device, which mainly comprises the steps of equipment debugging, power roller stopping completion and the like. According to the stop device and the stop method for the non-power assembly production line of the high-voltage switch cabinet, the stop of the high-voltage switch cabinet is indirectly realized through the stop power roller, so that the damage to the high-voltage switch cabinet is small, and the operation is stable.

Description

Stop device and stop method for non-power assembly production line of high-voltage switch cabinet

Technical Field

The invention relates to the technical field of high-voltage switch cabinet assembly production lines, in particular to a stop device and a stop method for a non-power assembly production line of a high-voltage switch cabinet.

Background

In recent years, high-voltage switchgear assemblies are gradually manufactured in an assembly line during the production and assembly processes. Because the high-voltage switch cabinet is heavy and large in size, the production line mostly adopts a non-power structure, namely the switch cabinet is manually pushed on the assembly line instead of being driven by a motor for conveying. The adoption of the form mainly has two reasons, namely, the high-voltage switch cabinet has large weight and volume, the required motor driving load is large, and the manufacturing cost of the production line is high. Secondly, adopt motor drive cubical switchboard assembly line, structural style is complicated, and its structural requirement is too high moreover, and the focus of cubical switchboard for ground just has been higher like this, and the security problem is along with increasing. An important problem to be solved in the non-power structure is the stop problem of the high-voltage switch cabinet on the assembly production line. In the case of a continuous-flow assembly process, the high-voltage switch cabinet needs to be prevented from being moved on the line body in a part of the process steps, so that a stop structure is important.

In the prior art stage, the stop structure adopts a positive hard stop structure. This has a number of problems: firstly, the surface of the switch cabinet is easily damaged by stopping. Secondly, the product has large inertia impact on the stop mechanism, and the stop mechanism has short service life and is easy to damage. Third, the stop structure is arranged on the assembly production line, the gravity center of the stop structure is low, and the gravity center of the high-voltage switch cabinet is high, so that the stop cabinet body is easy to topple over under the condition.

Disclosure of Invention

The invention aims to provide a stop device and a stop method for a non-power assembly production line of a high-voltage switch cabinet, which are used for solving the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the invention provides a stop device for a non-power assembly production line of a high-voltage switch cabinet, which comprises two parallel brackets, wherein power rollers are arranged on the inner sides of the two brackets at equal intervals, the power rollers are connected through a chain, the tail end of the chain is connected with a chain wheel, the chain wheel is arranged on the bracket through a connecting shaft, one side of the chain wheel is fixedly provided with a lug, and the lug is positioned on the outer side of the bracket; the support is characterized in that a bearing with a seat is arranged on the outer side of the support, an L-shaped rotating shaft is arranged in the bearing with a seat, a stop pin is arranged at the horizontal end of the L-shaped rotating shaft, a driving mechanism is movably connected with the vertical end of the L-shaped rotating shaft, the stop pin is perpendicular to the vertical end of the L-shaped rotating shaft, and the tail end of the stop pin is located at the bump.

Optionally, the device further comprises a non-power roller, wherein the non-power roller is positioned at two ends of the bracket.

Optionally, the driving mechanism includes a cylinder fixedly installed at the outer side of the bracket, and a movable shaft of the cylinder is hinged with a vertical end of the L-shaped rotating shaft.

Optionally, the bump includes a ring mounted on the connecting shaft, and at least one protrusion is disposed outside the ring.

Optionally, at least four lower margin are installed to the support bottom, the height-adjustable of lower margin.

Optionally, the sprocket and the bump are in an integrated structure, the sprocket is located inside the bracket, and the bump is located outside the bracket.

Optionally, the support is L-shaped or "[ -shaped sheet metal component, power cylinder, unpowered roller, sprocket, actuating mechanism are installed respectively on the vertical face of sheet metal component, the lower margin is installed on the horizontal plane of sheet metal component.

Optionally, the tail end of the movable shaft of the air cylinder is in threaded connection with a U-shaped groove, symmetrical through holes are formed in two sides of the U-shaped groove, and a connecting rod is arranged in each through hole; the vertical end of the L-shaped rotating shaft is positioned in the U-shaped groove and is movably connected with the connecting rod.

The invention also discloses a stop method of the non-power assembly production line of the high-voltage switch cabinet, which comprises the following steps of;

(1) Debugging equipment; assembling all parts of a stop device of a non-power assembly production line of the high-voltage switch cabinet in a combined way, and debugging to ensure that the power roller and the chain wheel can synchronously rotate along with a chain;

(2) Stopping the power roller; starting the air cylinder, extending the movable shaft of the air cylinder to drive the L-shaped rotating shaft to rotate, extending the stop pin forwards, and clamping the stop pin at the bulge of the lug to prevent the sprocket and the power roller from rotating;

(3) The power roller is stopped; the cylinder is controlled to act, the movable shaft of the cylinder contracts to drive the L-shaped rotating shaft to reversely rotate, the stop pin follows the rotation and is far away from the protrusion of the protruding block, and the chain wheel and the power roller synchronously rotate.

Compared with the prior art, the stop device and the stop method for the non-power assembly production line of the high-voltage switch cabinet have the following technical effects:

the stop device of the non-power assembly production line of the high-voltage switch cabinet is simple in structure, the stop device is positioned on one side of the support, the stop of the high-voltage switch cabinet is indirectly realized through the stop of the power roller, the damage to the high-voltage switch cabinet is small, the stop is stable, and the service life of equipment is long. Through the motion of cylinder loose axle, and then drive L shape pivot and backing pin and wind the rotation of taking the seat bearing to realize that the backing pin keeps away from or contacts the lug, and control the rotation state of lug and sprocket according to this, the sprocket passes through the rotation state of chain control power cylinder, finally realizes the locking of high tension switchgear on power cylinder, control process is convenient, swift.

Drawings

For a clearer description of an embodiment of the invention or of the technical solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a schematic plan view of a stop device of a non-powered assembly line of a high-voltage switch cabinet;

FIG. 2 is a schematic diagram of the axial side structure of a stop device of a non-powered assembly line of a high-voltage switch cabinet;

FIG. 3 is a schematic illustration of the sprocket and stop pin stop condition of the high voltage switchgear non-powered assembly line stop device;

FIG. 4 is a schematic illustration of a non-stop condition of a sprocket and a stop pin of a stop device of a non-powered assembly line of a high voltage switchgear;

reference numerals illustrate: the device comprises a bracket 1, a power roller 2, a non-power roller 3, a chain 4, a chain wheel 5, a connecting shaft 6, a lug 7, a bearing with a seat 8, an L-shaped rotating shaft 9, a stop pin 10, a driving mechanism 11, a ground foot 12 and a U-shaped groove 13.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention also provides a stop method of the non-power assembly production line of the high-voltage switch cabinet, which comprises the following steps of;

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

The invention provides a stop device of a non-power assembly production line of a high-voltage switch cabinet, which is shown in figures 1, 2 and 3, and comprises two parallel brackets 1, wherein power rollers 2 are arranged on the inner sides of the two brackets 1 at equal intervals, non-power rollers 3 are respectively arranged at two ends of the power rollers 2, the power rollers 2 are connected through chains 4, the tail ends of the chains 4 are connected with chain wheels 5, and the non-power rollers 3 have the same structure as the power rollers 2, and the difference is that the non-power rollers 3 are not wound with the chains 4. The bracket 1 is an L-shaped sheet metal component.

The chain wheel 5 is arranged on the bracket 1 through a connecting shaft 6, a through hole is formed in the vertical surface of the bracket 1, the connecting shaft 6 penetrates through the through hole, the chain wheel 5 is positioned on the inner side of the vertical surface of the bracket 1, a lug 7 is fixedly arranged on one side of the chain wheel 5, and the lug 7 is positioned on the outer side of the vertical surface of the bracket 1; the sprocket 5 and the projection 7 are of an integral structure. The support 1 is installed in the outside and is taken seat bearing 8, take seat bearing 8 to be provided with L shape pivot 9 in, the backing pin 10 is installed to the horizontal end of L shape pivot 9, the vertical end swing joint of L shape pivot 9 has actuating mechanism 11, backing pin 10 with the vertical end of L shape pivot 9 sets up perpendicularly, just the backing pin 10 end is located lug 7 department. The power roller 2, the non-power roller 3, the chain wheel 5 and the driving mechanism 11 are respectively arranged on the vertical surface of the sheet metal component, namely the bracket 1.

The driving mechanism 11 comprises an air cylinder fixedly arranged on the outer side of the bracket 1, and a movable shaft of the air cylinder is hinged with the vertical end of the L-shaped rotating shaft 9. The bump 7 comprises a circular ring arranged on the connecting shaft 6, three protrusions are arranged outside the circular ring at equal intervals, and the three protrusions are integrally in a triangular structure.

Four lower margin 12 are installed to support 1 bottom, the height of lower margin 12 can be adjusted, specifically, lower margin 12 passes through the screw rod and installs on the horizontal plane of support 1, has seted up the screw hole on the horizontal plane of support 1, through adjusting screw in the position of screw hole, can realize lower margin 12 high regulation. The tail end of the movable shaft of the air cylinder is in threaded connection with a U-shaped groove 13, symmetrical through holes are formed in two sides of the U-shaped groove 13, and a connecting rod is arranged in each through hole; the vertical end of the L-shaped rotating shaft 9 is positioned in the U-shaped groove 13 and is movably connected with the connecting rod.

The stopping method of the stopping device for the non-power assembly production line of the high-voltage switch cabinet is simple in steps and stable in operation. Specifically, each component of the stop device of the non-power assembly production line of the high-voltage switch cabinet is assembled in a combined mode and debugged, so that the power roller 2 and the chain wheel 5 can rotate synchronously along with the chain 4; the cylinder is started, the movable shaft of the cylinder stretches to drive the L-shaped rotating shaft 9 to rotate, the stop pin 10 stretches forwards and is clamped at the convex part of the convex block 7 to prevent the chain wheel 5 and the power roller 2 from rotating, and the stop state is shown in figure 3.

As shown in fig. 4, when the high-voltage switch cabinet completes on-line processing, after stopping, the cylinder is controlled to act, the cylinder movable shaft contracts to drive the L-shaped rotating shaft 9 to reversely rotate, the stop pin 10 follows to rotate and is far away from the protrusion of the protruding block 7, the chain wheel 5 and the power roller 2 are in an unlocking state at the moment, so as to push the high-voltage switch cabinet, and the power roller 2 can follow to rotate under the action of friction force at the bottom of the high-voltage switch cabinet, so that the high-voltage switch cabinet can stably move forward.

The rotation of the L-shaped rotating shaft 9 is pushed by the extending movement of the air cylinder, so that the stop pin 10 is clamped at the triangular bulge outside the circular ring, the movement of the chain wheel 5 is limited because the bulge and the chain wheel 5 are in an integrated structure, and the chain wheel 5 and the power roller 2 are connected in a circumferential bypass manner through the chain 4, so that the power roller 2 cannot rotate, and the high-voltage switch cabinet on the assembly production line is stopped. The stop structure is simple and reliable, and the high-voltage switch cabinet can be stably stopped on the assembly line according to reasonable arrangement of the assembly line, so that the assembly operation of workers is facilitated. Adopts a modularized structure, has high interchangeability and is convenient to maintain. By means of the chain wheel and the power roller structure, the surface of the high-voltage switch cabinet is stopped through point control, and the effect is better.

The present specification has been presented in terms of specific examples to illustrate the principles and embodiments of the present invention, and the above examples are provided only to assist in understanding the method of the present invention and its core ideas; also, as will occur to those of ordinary skill in the art, many modifications are possible in view of the teachings of the present invention, both in the detailed description and the scope of its applications. In view of the foregoing, this description should not be construed as limiting the invention.

Claims

1. The utility model provides a high tension switchgear unpowered assembly line stop device which characterized in that: the device comprises two parallel brackets, wherein power rollers are arranged at equal intervals on the inner sides of the two brackets, the power rollers are connected through a chain, the tail end of the chain is connected with a chain wheel, the chain wheel is arranged on the brackets through a connecting shaft, a lug is fixedly arranged on one side of the chain wheel, and the lug is positioned on the outer side of the brackets; the outer side of the bracket is provided with a bearing with a seat, an L-shaped rotating shaft is arranged in the bearing with a seat, the horizontal end of the L-shaped rotating shaft is provided with a stop pin, the vertical end of the L-shaped rotating shaft is movably connected with a driving mechanism, the stop pin is perpendicular to the vertical end of the L-shaped rotating shaft, and the tail end of the stop pin is positioned at the bump; the non-power roller is positioned at two ends of the bracket; the driving mechanism comprises an air cylinder fixedly arranged on the outer side of the bracket, and a movable shaft of the air cylinder is hinged with the vertical end of the L-shaped rotating shaft; the lug is including installing in the epaxial ring of connecting, be provided with at least one arch outward the ring, bellied quantity is three, the outer equidistant three that is provided with of ring protruding, three protruding whole triangle-shaped structure.

2. The high voltage switchgear non-powered assembly line stop device according to claim 1, wherein: at least four feet are installed at the bottom of the support, and the height of each foot can be adjusted.

3. The high voltage switchgear non-powered assembly line stop device according to claim 2, characterized in that: the chain wheel and the lug are of an integrated structure, the chain wheel is located on the inner side of the support, and the lug is located on the outer side of the support.

4. A high voltage switchgear non-powered assembly line stop device according to claim 3, characterized in that: the support is an L-shaped or [ -shaped sheet metal component, the power roller, the non-power roller, the chain wheel and the driving mechanism are respectively arranged on the vertical surface of the sheet metal component, and the foundation is arranged on the horizontal surface of the sheet metal component.

5. The high voltage switchgear non-powered assembly line stop device according to claim 4, wherein: the tail end of the movable shaft of the air cylinder is in threaded connection with a U-shaped groove, symmetrical through holes are formed in two sides of the U-shaped groove, and a connecting rod is arranged in each through hole; the vertical end of the L-shaped rotating shaft is positioned in the U-shaped groove and is movably connected with the connecting rod.

6. A stopping method using the stopping device of the non-power assembly production line of the high-voltage switch cabinet according to claim 5, characterized in that: comprises the following steps of;

(2) The power roller stops; starting the air cylinder, extending the movable shaft of the air cylinder to drive the L-shaped rotating shaft to rotate, extending the stop pin forwards, and clamping the stop pin at the bulge of the lug to prevent the sprocket and the power roller from rotating;