CN111097818A

CN111097818A - Vehicle body processing platform of fire-fighting robot

Info

Publication number: CN111097818A
Application number: CN201811258794.6A
Authority: CN
Inventors: 余小奇
Original assignee: Yangzhou Wuhunlong Electric Vehicles Co ltd
Current assignee: Yangzhou Wuhunlong Electric Vehicles Co ltd
Priority date: 2018-10-26
Filing date: 2018-10-26
Publication date: 2020-05-05

Abstract

A vehicle body processing platform of a fire-fighting robot. Relates to a processing platform of a fire-fighting robot body. The utility model provides a structure is exquisite, convenient to use and excellent in use effect's fire-fighting robot's automobile body processing platform. The lifting mechanism comprises a workbench, an upper pressing assembly and a lower lifting assembly, wherein the upper pressing assembly comprises a stand column, a cross beam driving mechanism, an upper air cylinder and an upper pressing block, the stand column is vertically arranged, the bottom end of the stand column is fixedly connected to the top surface of the workbench, the bottom surface of the cross beam is connected with the top end of the stand column in a sliding mode, and the cross beam driving mechanism is connected with the cross beam and the stand column in a maintaining mode and used for driving the cross beam to do linear reciprocating motion in the horizontal direction. The invention has the advantages of exquisite structure, convenient use and good use effect on the whole.

Description

Vehicle body processing platform of fire-fighting robot

Technical Field

The invention relates to a processing platform of a fire-fighting robot body.

Background

At present, fire-fighting robots sold and used in the market are mainly of a structure as shown in fig. 5, cannot be bent by a common bending machine during machining, but are formed by assembling and welding sheet materials by means of a tool, so that the mounting positions of various devices on the vehicle body are formed by tailor welding, the consistency cannot be guaranteed, and the production is time-consuming, labor-consuming and not attractive.

Disclosure of Invention

Aiming at the problems, the invention provides the vehicle body processing platform of the fire-fighting robot, which has the advantages of exquisite structure, convenience in use and good use effect.

The technical scheme of the invention is as follows: the lifting mechanism comprises a workbench, an upper pressing assembly and a lower lifting assembly, wherein the upper pressing assembly comprises an upright post, a cross beam driving mechanism, an upper air cylinder and an upper pressing block, the upright post is vertically arranged, the bottom end of the upright post is fixedly connected to the top surface of the workbench, the bottom surface of the cross beam is connected with the top end of the upright post in a sliding manner, the cross beam driving mechanism is connected with the cross beam and the upright post and used for driving the cross beam to do linear reciprocating motion in the horizontal direction, the upper air cylinder is vertically arranged above the workbench, the side wall of the upper air cylinder is fixedly connected with one end of the cross beam, and the upper pressing block is hinged to the top end of the upper air cylinder and does linear reciprocating;

the lower lifting assembly comprises a lower cylinder and a lower pressing roller, a square hole used for containing the lower pressing roller is formed in the middle of the workbench, the width of the square hole is equal to the diameter of the lower pressing roller, the lower cylinder is vertically arranged and fixedly connected in the workbench, and the lower pressing roller is hinged to the top end of the lower cylinder and is driven by the lower cylinder to do linear reciprocating motion in the vertical direction.

The upper pressing block comprises a fixed seat, a central shaft and a pair of pressing block assemblies, the fixed seat is fixedly connected to the bottom end of the upper air cylinder, the middle part of the central shaft penetrates through the fixed seat and is fixedly connected with the fixed seat, and the pair of pressing block assemblies are connected to the central shaft and are respectively arranged on two sides of the fixed seat;

the briquetting subassembly includes briquetting and a pair of fastening nut, the upper portion of briquetting cup joints the center pin, the external screw thread has been seted up on the outer wall of center pin, and is a pair of fastening nut all passes through threaded connection on the center pin, and laminates in the both sides of briquetting respectively.

The beam driving mechanism comprises at least one motor, at least one screw and at least one nut, the motor is arranged in parallel to the beam and is fixedly connected to one side of the stand column, an output shaft of the motor penetrates through the stand column, the screw is arranged below the beam in parallel and is fixedly connected with one end of the screw, the nut is fixedly connected to the bottom surface of the beam, and the nut is sleeved with the screw and is in threaded connection with the screw.

The lower air cylinder is symmetrically provided with a pair of hinged seats fixedly connected with the top ends of the two lower air cylinders, and the shaft heads at the two ends of the lower compression roller are hinged in the two hinged seats respectively.

When the invention is used, all the dotted lines can be drawn on the surface of the workpiece as shown in fig. 4, and then the workpiece can be bent one by one along the dotted lines. The specific bending steps are as follows: the workpiece is moved firstly to enable the dotted line to be located above the opening edge on one side of the square hole, then the beam driving mechanism can be opened to drive the upper pressing block to move horizontally to the position above one side of the dotted line, the upper air cylinder is opened, the upper pressing block is enabled to move downwards to press the workpiece, and finally the lower air cylinder is opened, and the lower pressing roller is enabled to move upwards to bend the workpiece. Like this, make promptly in the briquetting can "stretch into" automobile body to push down the automobile body, carry out effectual bending operation to the automobile body with the cooperation compression roller down, effectively solved the problem that traditional bender can't process fire-fighting robot's automobile body, have structure exquisiteness, convenient to use and excellent in use effect's advantage on the whole.

Drawings

FIG. 1 is a schematic structural diagram of the present application,

figure 2 is a cross-sectional view taken along line a-a of figure 1,

figure 3 is a cross-sectional view taken along line B-B of figure 1,

figure 4 is a schematic structural view of a body of the fire fighting robot before bending,

FIG. 5 is a schematic structural view of a body of the fire fighting robot after bending;

in the figure, 1 is a workbench, 21 is a column, 22 is a beam, 231 is a motor, 232 is a screw, 233 is a nut, 24 is an upper cylinder, 25 is an upper press block, 251 is a fixed seat, 252 is a central shaft, 253 is a press block, 254 is a fastening nut,

31 is a lower cylinder, 310 is a hinged seat, and 32 is a lower press roll.

Detailed Description

The invention is shown in figures 1-5, and comprises a workbench 1, an upper pressure component and a lower lifting component, wherein the upper pressure component comprises an upright post 21, a cross beam 22, a cross beam driving mechanism, an upper air cylinder 24 and an upper pressure block 25, the upright post 21 is vertically arranged, the bottom end of the upright post is fixedly connected to the top surface of the workbench 1, the bottom surface of the cross beam 22 is connected with the top end of the upright post 21 in a sliding manner, the cross beam driving mechanism is connected with the cross beam 22 and the upright post 21 and is used for driving the cross beam 22 to do linear reciprocating motion in the horizontal direction, the side wall of the upper air cylinder 24 is vertically arranged above the workbench 1 and is fixedly connected with one end of the cross beam 22, and the upper pressure block 25 is hinged to the top end of the upper air cylinder 24 and is driven by the upper air cylinder 24 to;

the downward-lifting assembly comprises a lower cylinder 31 and a lower pressing roller 32, a square hole for accommodating the lower pressing roller is formed in the middle of the workbench 1, the width of the square hole is equal to the diameter of the lower pressing roller 32, the lower cylinder 31 is vertically arranged and fixedly connected in the workbench 1, and the lower pressing roller 32 is hinged to the top end of the lower cylinder 31 and is driven by the lower cylinder 31 to do linear reciprocating motion in the vertical direction. When the device is used, all dotted lines can be drawn on the surface of a workpiece as shown in fig. 4, and then the workpiece can be bent one by one along the dotted lines. The specific bending steps are as follows: the workpiece is moved firstly to enable the dotted line to be located above the opening edge on one side of the square hole, then the beam driving mechanism can be opened to drive the upper pressing block to move horizontally to the position above one side of the dotted line, the upper air cylinder is opened, the upper pressing block is enabled to move downwards to press the workpiece, and finally the lower air cylinder is opened, and the lower pressing roller is enabled to move upwards to bend the workpiece. Like this, make promptly in the briquetting can "stretch into" automobile body to push down the automobile body, carry out effectual bending operation to the automobile body with the cooperation compression roller down, effectively solved the problem that traditional bender can't process fire-fighting robot's automobile body, have structure exquisiteness, convenient to use and excellent in use effect's advantage on the whole.

The upper pressing block 25 comprises a fixed seat 251, a central shaft 252 and a pair of pressing block components, the fixed seat 251 is fixedly connected with the bottom end of the upper air cylinder 24, the middle part of the central shaft 252 penetrates through the fixed seat 251 and is fixedly connected with the fixed seat 251, and the pair of pressing block components are connected to the central shaft 251 and are respectively arranged on two sides of the fixed seat;

the pressing block assembly comprises a pressing block 253 and a pair of fastening nuts 254, the upper portion of the pressing block 253 is sleeved with the central shaft 252, external threads are formed in the outer wall of the central shaft 252, and the pair of fastening nuts 254 are connected to the central shaft 252 through threads and attached to two sides of the pressing block 253 respectively. Like this, adjust fastening nut's position and can adjust the position that the briquetting was located on the center pin, finally realize the regulation of interval between a pair of briquetting to make and go up the briquetting and can better, more stable push down the position of waiting to bend of multiple width size in figure 4, and then make this case all can carry out high-efficient, good processing of bending to all bending positions in the automobile body of defense robot.

The beam driving mechanism comprises at least one motor 231, at least one screw 232 and at least one nut 233, wherein the motor 231 is arranged in parallel to the beam 22 and is fixedly connected to one side of the upright post 21, an output shaft of the motor 231 penetrates through the upright post 21, the screw 232 is arranged below the beam 22 in parallel and is fixedly connected to one end of the screw 231, the nut 233 is fixedly connected to the bottom surface of the beam 22, and the nut 233 is sleeved with the screw 232 and is in threaded connection with the screw 232. Therefore, after the motor is started, the cross beam can be driven to do reciprocating motion in the horizontal direction at the top end of the stand column efficiently, and therefore the cross beam can keep better connection stability and action stability.

The lower air cylinder is symmetrically provided with a pair of hinged seats 310, the top ends of the two lower air cylinders 31 are fixedly connected with the hinged seats, and shaft heads at two ends of the lower compression roller are hinged to the hinged seats respectively. Thereby the movement of the lower press roll is more efficient and stable.

Claims

1. The vehicle body processing platform of the fire-fighting robot is characterized by comprising a workbench, an upper pressing assembly and a lower lifting assembly, wherein the upper pressing assembly comprises a stand column, a cross beam driving mechanism, an upper cylinder and an upper pressing block, the stand column is vertically arranged, the bottom end of the stand column is fixedly connected to the top surface of the workbench, the bottom surface of the cross beam is connected with the top end of the stand column in a sliding manner, the cross beam driving mechanism is connected with the cross beam and the stand column and used for driving the cross beam to do linear reciprocating motion in the horizontal direction, the side wall of the upper cylinder is fixedly connected with one end of the cross beam above the workbench vertically arranged, and the upper pressing block is hinged to the top end of the upper cylinder and does linear reciprocating motion in the vertical direction under the driving of the upper cylinder;

2. The vehicle body processing platform of the fire-fighting robot as recited in claim 1, wherein the upper press block comprises a fixed seat, a central shaft and a pair of press block assemblies, the fixed seat is fixedly connected to the bottom end of the upper cylinder, the fixed seat is inserted through the middle of the central shaft and is fixedly connected to the fixed seat, and the pair of press block assemblies are connected to the central shaft and are respectively disposed on two sides of the fixed seat;

3. The fire-fighting robot body processing platform according to claim 1, wherein the beam driving mechanism comprises at least one motor, at least one screw and at least one nut, the motor is arranged in parallel to the beam and fixedly connected to one side of the upright column, an output shaft of the motor penetrates through the upright column, the screw is arranged below the beam in parallel and fixedly connected to an output shaft of the motor at one end, the nut is fixedly connected to the bottom surface of the beam, and the nut is sleeved with the screw and is in threaded connection with the screw.

4. The fire-fighting robot body processing platform according to claim 1, wherein the lower cylinders are symmetrically provided with a pair of hinged seats, the top ends of the two lower cylinders are fixedly connected with the hinged seats, and the shaft heads at two ends of the lower compression roller are respectively hinged in the two hinged seats.