CN224059392U

CN224059392U - Edging device is used in crane span structure production

Info

Publication number: CN224059392U
Application number: CN202423323155.7U
Authority: CN
Inventors: 时进专
Original assignee: Zhenjiang Chengbang Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Chengbang Machinery Manufacturing Co ltd
Priority date: 2024-12-31
Filing date: 2024-12-31
Publication date: 2026-03-31
Anticipated expiration: 2034-12-31

Abstract

The utility model relates to an edge grinding device for bridge production, which comprises a frame, wherein a grinding platform is arranged on the surface of the frame, grinding assemblies are symmetrically arranged on two sides of the grinding platform, the grinding assemblies are arranged on a movable frame, the bottom of the movable frame is in sliding connection with a ball screw, the two end parts of the ball screw are respectively in rotary connection with the frame, a driving motor is arranged at one end of the ball screw, the driving motor is fixedly connected with the frame, the ball screw penetrates through the bottom of the grinding platform, and the edge grinding device for bridge production can grind both sides of a bridge at the same time by arranging two groups of grinding assemblies and a movable frame for driving the grinding assemblies to move, so that the grinding efficiency is improved, and meanwhile, the bridge with different specifications can be ground.

Description

Edging device is used in crane span structure production

Technical Field

The utility model relates to the technical field of bridge processing, in particular to an edging device for bridge production.

Background

The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and comprises a bracket, a bracket arm, an installation accessory and the like, wherein the bridge frame is required to be subjected to trimming and polishing treatment in the production process.

For example, an utility model patent with the application number 202020891360.6 discloses a high-strength bridge substrate trimming and polishing device, which comprises a substrate, wherein vertical upward side plates are symmetrically arranged on the left side and the right side of the substrate, a sliding plate is arranged above the substrate, a sliding channel is arranged on the side plates, support plates penetrating through the sliding channel are arranged on the side walls of the sliding plate, a pair of air cylinders A are symmetrically arranged on the substrate front and back, a driving rod of each air cylinder A is connected with the bottom of the sliding plate, a driving rod of each air cylinder B is arranged on the support plate and penetrates through the sliding channel, a pressing plate is arranged at the tail end of the driving rod of each air cylinder B, a supporting plate is arranged above the sliding plate, two ends of the supporting plate are in sliding movable connection with the side plates, a sliding sleeve is sleeved on the supporting plate to slide, a motor is arranged at the bottom of the sliding sleeve, polishing wheels are arranged at the bottom of the driving rod of the motor, a dust cover is arranged outside the periphery of the motor, a filter box and a sucking pump are arranged at the top of the sliding sleeve, and gas is sequentially discharged after being pumped out from the dust cover. The utility model can effectively avoid dust overflow generated during polishing, has flexible polishing position and wide application range.

However, in the above device, only one polishing device is provided, which is inefficient. Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide an edging device for bridge production, which can effectively solve the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted:

The edge grinding device for bridge production comprises a frame, wherein a grinding platform is arranged on the surface of the frame, and grinding assemblies are symmetrically arranged on two sides of the grinding platform;

The bottom of the movable frame is in sliding connection with a ball screw, the two end parts of the ball screw are respectively in rotary connection with the frame, a driving motor is arranged at one end of the ball screw, and the driving motor is fixedly connected with the frame;

the ball screw penetrates through the bottom of the polishing platform.

Further, the surface mounting of frame has the direction slide rail, the bottom of movable frame with direction slide rail sliding connection, the direction slide rail runs through the bottom of platform of polishing.

Further, the polishing assembly comprises a mounting frame, a polishing motor fixedly connected with the mounting frame and a polishing wheel fixedly connected with a driving shaft of the polishing motor, and the mounting frame is in sliding connection with the movable frame.

Furthermore, the side of the polishing platform is fixedly provided with a clamping cylinder, and the end part of a driving shaft of the clamping cylinder is fixedly provided with a clamping plate.

Compared with the prior art, the edge grinding device for bridge production has the advantages that two groups of grinding assemblies and the movable frame driving the grinding assemblies to move are arranged, so that both sides of a bridge can be ground simultaneously, the grinding efficiency is improved, meanwhile, the grinding work for the bridges with different specifications can be realized, and the application range is wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of an edging device for bridge production provided by the utility model;

Fig. 2 is a schematic structural view of a movable frame in an edging device for bridge production provided by the utility model;

The numerical instruction is 1, a frame, 2, a polishing platform, 3, a lifting platform, 4, an air cylinder, 5, a movable frame, 6, a ball screw, 7, a driving motor, 8, a guide sliding rail, 9, a clamping air cylinder, 10, a clamping plate, 11, a mounting frame, 12, a polishing motor, 13, a polishing wheel, 14, a servo motor, 15, a driving bevel gear, 16, a driven bevel gear, 17 and a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

The utility model relates to an edging device for bridge production, which is clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the edge grinding device for bridge production comprises a frame 1, wherein a grinding platform 2 is arranged on the surface of the frame 1, grinding assemblies are symmetrically arranged on two sides of the grinding platform 2, a feeding assembly is arranged on one side of the frame 1, the feeding assembly is matched with a lifting platform 3 and an air cylinder 4, a bridge is conveyed to a feeding position through the lifting platform 3, and then the air cylinder 4 pushes the bridge into the grinding platform 2 for grinding.

The polishing assembly is arranged on the movable frame 5, the two movable frames 5 are connected through a connecting rod, the movable frame 5 is in sliding connection with the connecting rod, meanwhile, the bottom of the movable frame 5 is in sliding connection with the ball screw 6, the two end parts of the ball screw are respectively in rotational connection with the frame 1, a driving motor 7 is arranged at one end of the ball screw 6, the driving motor 7 is fixedly connected with the frame 1, and the ball screw penetrates through the bottom of the polishing platform 2.

When the grinding device is used, the ball screw 6 can be driven to rotate by the driving motor 7 so as to drive the two movable frames 5 to horizontally slide, so that the distance between the two groups of grinding assemblies is adjusted, the bridges with different widths are ground, and the fact that the thread directions of the two movable frames 5 are opposite can be achieved, so that the two movable frames can move oppositely or are away from each other at the same time.

By arranging two groups of polishing assemblies and the movable frame 5 for driving the polishing assemblies to move, the two sides of the bridge frame can be polished simultaneously, the polishing efficiency is improved, the polishing work of the bridge frames with different specifications can be realized, and the application range is wide.

Meanwhile, a guide sliding rail 8 is arranged on the surface of the frame 1, the bottom of the movable frame 5 is in sliding connection with the guide sliding rail 8, the guide sliding rail 8 also penetrates through the bottom of the polishing platform 2, and the guide sliding rail 8 can play a role in guiding and supporting the movable frame 5 in the moving process, so that the moving stability of the movable frame is improved, the stress of the ball screw 6 is reduced, and the service life of the movable frame is prolonged.

Meanwhile, a clamping cylinder 9 is arranged on the side edge of the polishing platform 2, a clamping plate 10 is arranged at the end part of a driving shaft of the clamping cylinder 9, and the clamping cylinder 9 and the clamping plate 10 are matched to rectify and clamp the bridge after feeding, so that the bridge is prevented from being displaced in the polishing process.

It should be noted that, the polishing assembly in this embodiment includes a mounting frame 11, a polishing motor 12 and a polishing wheel 13, the polishing motor 12 is mounted on the mounting frame 11, the polishing wheel 13 is mounted at the end of a driving shaft of the polishing motor 12, the polishing motor 12 drives the polishing wheel 13 to rotate to trim and polish the bridge, and the mounting frame 11 is slidably connected with the movable frame 5.

Specifically, a servo motor 14 is installed at the top of the movable frame 5, a driving conical gear 15 is installed on a driving shaft of the servo motor 14, a driven conical gear 16 is connected with the driving conical gear 15 in a meshed mode, a screw is connected to a rotating shaft of the driven conical gear 16, the screw is rotationally connected with the mounting frame 11, the driven conical gear 16 is rotationally connected with the movable frame 5, the driving conical gear 15 is driven to rotate through the servo motor 14, the driven conical gear 16 is driven to rotate, and the screw is driven to rotate to drive the mounting frame 11 to vertically slide, so that the height of the grinding wheel 13 is adjusted.

The working principle of the device is as follows:

During the use, carry the crane span structure to the material loading level through lift platform 3, then cylinder 4 pushes the crane span structure into platform 2 of polishing, press from both sides tight cylinder 9 drive splint 10 and press from both sides tight location to the crane span structure, then driving motor 7 drive ball screw 6 drive remove frame 5 and remove the interval of two grinding wheels 13 and adjust, then servo motor 14 drive and carry initiative conical gear 15 rotates, and then drives driven conical gear 16 rotates, thereby drives the screw rod rotates and drives the vertical slip of mounting bracket 11 to with grinding wheel 13 moves to the position of polishing, and grinding motor 12 drive grinding wheel 13 rotates and polishes.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.

Claims

1. The edge grinding device for bridge production is characterized by comprising a frame, wherein a grinding platform is arranged on the surface of the frame, and grinding assemblies are symmetrically arranged on two sides of the grinding platform;

the ball screw penetrates through the bottom of the polishing platform.

2. The edging device for bridge production according to claim 1, wherein a guide sliding rail is mounted on the surface of the frame, the bottom of the movable frame is slidably connected with the guide sliding rail, and the guide sliding rail penetrates through the bottom of the polishing platform.

3. The edge grinding device for bridge production according to claim 2, wherein the grinding assembly comprises a mounting frame, a grinding motor fixedly connected with the mounting frame and a grinding wheel fixedly connected with a driving shaft of the grinding motor, and the mounting frame is in sliding connection with the movable frame.

4. The edge grinding device for bridge production according to claim 1 or 3, wherein a clamping cylinder is fixedly arranged on the side edge of the grinding platform, and a clamping plate is fixedly arranged at the end part of a driving shaft of the clamping cylinder.