阅读说明：本技术 一种搅拌车罐体的罐壁及叶片脱模工艺 (Tank wall and blade demolding process of tank body of mixer truck ) 是由 周冬红 梁柱 解志伟 崔继学 于 2021-07-26 设计创作，主要内容包括：本发明涉及一种搅拌车罐体的罐壁及叶片脱模工艺,属于混凝土搅拌车搅拌罐制作技术领域。技术方案是：横梁水平回转台(3)设置在双立柱变位机(4)上部,组对工装(1)设置在横梁水平回转台(3)上；双立柱变位机(4)的顶部设置四个电动夹紧滑座(6)和四个固定托板(7)；将四个固定托板(7)托住罐壁；将组对工装(1)上压紧叶片的气缸压紧组件(5)打开；将四个电动夹紧滑座(6)夹紧罐壁；脱模升降旋转变位机(2)下降,将组对工装与罐壁及叶片完全脱开。本发明实现搅拌车罐体罐壁叶片与工装的自动分离,提高产品成型后一致性,提高产品质量,同时改善工作环境,提高生产效率,满足工厂大批量生产要求,具有广阔的市场空间。(The invention relates to a tank wall and blade demolding process of a tank body of a mixer truck, and belongs to the technical field of manufacturing of a mixer truck. The technical scheme is as follows: the beam horizontal rotary table (3) is arranged at the upper part of the double-column positioner (4), and the assembling tool (1) is arranged on the beam horizontal rotary table (3); the top of the double-column positioner (4) is provided with four electric clamping sliding seats (6) and four fixed supporting plates (7); supporting the four fixed supporting plates (7) on the wall of the tank; opening a cylinder pressing assembly (5) for pressing the blades on the assembly tool (1); clamping the four electric clamping sliding seats (6) to the tank wall; and the demoulding lifting rotary positioner (2) descends to completely separate the assembly tool from the tank wall and the blades. The invention realizes the automatic separation of the tank wall blade of the tank body of the mixer truck and the tool, improves the consistency of the formed product, improves the product quality, improves the working environment, improves the production efficiency, meets the requirement of mass production of factories and has wide market space.)

1. A tank wall and blade demolding process of a tank body of a mixer truck is characterized by comprising the following steps:

initial state: the tank wall and the blades of the tank body of the mixer truck are arranged on the assembling tool (1), and after the assembling and welding are finished, the tank wall and the blades are in a sleeved state; each set of cylinder pressing assembly (5) on the assembly tool (1) corresponds to one blade, and all cylinders press the blades and start to demold after the assembly welding is finished;

the demolding lifting rotary positioner (2) is fixed on a foundation and consists of a double-upright-column positioner (4), a cross beam horizontal rotary table (3), an electric clamping slide seat (6) and a fixed supporting plate (7), the cross beam horizontal rotary table (3) is arranged at the upper part of the double-upright-column positioner (4), and the assembling tool (1) is arranged on the cross beam horizontal rotary table (3); the top of the double-column positioner (4) is provided with four electric clamping sliding seats (6) and four fixed supporting plates (7);

supporting the four fixed supporting plates (7) on the wall of the tank; opening a cylinder pressing assembly (5) for pressing the blades on the assembly tool (1); clamping the four electric clamping sliding seats (6) to the tank wall;

the demoulding lifting rotary positioner (2) descends to completely separate the assembly tool (1) from the tank wall and the blades.

2. The tank wall and blade demolding process of the mixer truck tank body as claimed in claim 1, wherein: the working process can be automatically carried out through programming control, and the tank wall and the blades of the tank body of the mixer truck can be quickly separated from the assembly tool.

3. The tank wall and blade demolding process of the mixer truck tank body as claimed in claim 1 or 2, wherein: during demolding, the horizontal rotary table (3) of the cross beam rotates the tool to a specified angle, so that the spiral line direction of the blade is within a large included angle of the adjacent fixed supporting plate (7), the tank wall is remained on the fixed supporting plate (7), and the assembly tool (1) does not interfere with other parts; the cylinder pressing assembly (5) loosens the blades; the electric clamping slide seat (6) spreads outwards, and a space range which can be horizontally moved and freely passed is reserved on the wall of the tank; the double-upright-column positioner (4) descends for a certain distance to enable a safety gap to be reserved between the assembly tool (1) and the blade; then the double-column positioner (4) and the beam horizontal rotary table (3) are mutually matched, and the assembly fixture (1) is automatically separated from the tank wall and the blades along the blade spiral curve while rotating and descending, similar to the loosening action of bolts and nuts, until the tank wall and the blades are completely separated from the assembly fixture, the demolding is completed.

4. The tank wall and blade demolding process of the mixer truck tank body as claimed in claim 1 or 2, wherein: the double-upright-column positioner (4) consists of a main upright column assembly and a secondary upright column assembly, and the elevation is controlled by adopting a servo electric system and a screw rod mechanism; the horizontal rotary table (3) of the beam adopts a servo electric system and a combined gear transmission mechanism to control rotation, can realize horizontal rotary motion of the assembly tool (1), and stipulates the preset positioning of the tank body in the circumferential direction, so that the assembly tool (1) can not interfere with other tools during demolding; the electric clamping sliding seats (6) are composed of electric systems and screw rod mechanisms, the number of the electric clamping sliding seats is four, the electric clamping sliding seats (6) are arranged along the circumference, one main column component and one auxiliary column component of the double-column positioner (4) are provided with two electric clamping sliding seats (6), and the electric clamping sliding seats (6) are used for clamping the wall of the tank; the four fixed supporting plates (7) are respectively arranged below the four electric clamping sliding seats (6), the fixed supporting plates (7) are used for supporting the tank wall, the height positioning of the tank wall can be realized, the four fixed supporting plates are also distributed in the circumferential direction and are basically positioned right below the electric clamping sliding seats (6) and used for supporting the tank wall.

Technical Field

The invention relates to a tank wall of a tank body of a mixer truck and a blade demoulding process, which are used for demoulding a tool with a group after a blade of the tank body of the mixer truck is welded with the tank wall, and belong to the technical field of manufacturing of a mixing tank of a concrete mixer truck.

Background

Concrete mixers (concrete mixers) are specialized trucks used to transport concrete for construction; due to its shape, it is also commonly referred to as a vivipara. The truck is provided with a cylindrical stirring tank for carrying mixed concrete, the stirring tank can be always kept to rotate in the transportation process so as to ensure that the carried concrete can not be solidified, the stirring tank is the most important part of the stirring truck, the stirring tank is composed of a cylinder body and blades in the cylinder body, the cylinder body is formed by combining a middle straight section cylinder body and conical section cylinder bodies on two sides, and the blades in the cylinder body are also formed by combining the conical section blades and the straight section blades. At present, the processes of assembling, welding and demoulding of blades in various domestic tank bodies are mostly manually carried out in a single working step, a large amount of work is completed by manual operation, and the working environment is hard. Because the blades are formed by assembling and welding workers in a certain sequence in the tank wall with the drawn track, the consistency of a welded product is poor, automation cannot be realized in demoulding, and only manual disassembly can be realized. The whole preparation process is long in time consumption, large in manpower occupation, low in productivity, severe in working environment of workers and poor in product consistency.

Disclosure of Invention

The invention aims to provide a tank wall and blade demolding process of a tank body of a mixer truck, which is used for realizing automatic separation of blades and a tool on the tank wall of the tank body of the mixer truck, improving the consistency of a formed product, improving the product quality, improving the working environment and the production efficiency and solving the technical problems in the background technology.

The technical scheme of the invention is as follows:

a tank wall and blade demolding process of a tank body of a mixer truck comprises the following steps:

initial state: the tank wall and the blades of the tank body of the mixer truck are arranged on the assembly tool, and after the assembly and welding are finished, the tank wall and the blades are in a sleeved state; each set of cylinder pressing assembly on the assembly tool corresponds to one blade, and all cylinders press the blades and start to demold after the assembly welding is finished;

the demolding lifting rotary positioner is fixed on a foundation and consists of a double-upright-column positioner, a cross beam horizontal rotary table, an electric clamping slide seat and a fixed supporting plate, wherein the cross beam horizontal rotary table is arranged at the upper part of the double-upright-column positioner, and the assembling tool is arranged on the cross beam horizontal rotary table; the top of the double-upright-column positioner is provided with four electric clamping sliding seats and four fixed supporting plates;

supporting the four fixed supporting plates on the tank wall; opening a cylinder pressing assembly for pressing the blade on the assembly tool; clamping the four electric clamping sliding seats on the wall of the tank;

and the demoulding lifting rotary positioner descends to completely separate the assembly tool from the tank wall and the blades.

The working process can be automatically carried out through programming control, and the tank wall and the blades of the tank body of the mixer truck can be quickly separated from the assembly tool.

When demoulding, the horizontal rotary table of the crossbeam rotates the frock to the specified angle, make the helical line direction of the blade in the large included angle of the adjacent fixed supporting plate, this realizes that the wall of the pot is left on the fixed supporting plate, and the group does not interfere with other tools; the cylinder pressing assembly loosens the blade; the electric clamping slide base spreads outwards, and a space range through which the tank wall can move horizontally and freely passes is reserved; the double-upright-column positioner descends for a certain distance to enable a safety gap to be reserved between the assembly tool and the blade; then the double-upright-column positioner and the horizontal rotary table of the cross beam are mutually matched, and the assembly tool is lowered while rotating, so that the assembly tool is automatically separated from the tank wall and the blades along the spiral curve of the blades, the loosening action similar to that of bolts and nuts is realized, and the demolding is finished until the tank wall and the blades are completely separated from the assembly tool.

The double-upright-column positioner consists of a main upright column assembly and a secondary upright column assembly, and the elevation of the double-upright-column positioner is controlled by adopting a servo electric system and a screw rod mechanism; the horizontal rotary table of the crossbeam adopts a servo electric system and a combined gear transmission mechanism to control rotation, can realize horizontal rotary motion of the assembly tool, and stipulates the preset positioning of the tank body in the circumferential direction, so that the assembly tool can not interfere with other tools during demoulding; the electric clamping sliding seats are composed of electric systems and screw rod mechanisms, the number of the electric clamping sliding seats is four, the electric clamping sliding seats are arranged along the circumference, one main column component and one auxiliary column component of the double-column positioner are provided with two electric clamping sliding seats, and the electric clamping sliding seats are used for clamping the wall of the tank; the four fixed supporting plates are respectively arranged below the four electric clamping sliding seats, the fixed supporting plates are used for supporting the tank wall, the height positioning of the tank wall can be realized, the four fixed supporting plates are also distributed in the circumferential direction and are basically located right below the electric clamping sliding seats and used for supporting the tank wall.

According to the invention, the assembly tool and the demoulding lifting rotary positioner are matched, so that the demoulding of the tank wall and the blades of the tank body and the assembly tool can be realized.

The invention has the beneficial effects that: realize the autosegregation of agitator tank body jar wall blade and frock, improve the uniformity behind the product shaping, improve product quality, improve operational environment simultaneously, improve production efficiency, satisfy the requirement of batch production of mill, have wide market space.

Drawings

FIG. 1 is a schematic representation of an embodiment of the present invention prior to demolding;

FIG. 2 is a schematic diagram of a pairing tool according to an embodiment of the invention;

FIG. 3 is a schematic front view of an embodiment of the present invention;

FIG. 4 is a schematic top view of an embodiment of the present invention;

FIG. 5 is a schematic representation of an embodiment of the present invention after demolding;

in the figure: the device comprises a group assembling tool 1, a demoulding lifting rotary positioner 2, a beam horizontal rotary table 3, a double-upright-column positioner 4, a cylinder pressing assembly 5, an electric clamping sliding seat 6 and a fixed supporting plate 7.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings.

A tank wall and blade demolding process of a tank body of a mixer truck comprises the following steps:

initial state: the tank wall and the blades of the tank body of the mixer truck are arranged on the assembling tool 1, and after the assembling and welding are finished, the tank wall and the blades are in a sleeved state; each set of cylinder pressing assembly 5 on the assembly tool 1 corresponds to one blade, and all cylinders press the blades and start to demold after the assembly welding is finished;

the demolding lifting rotary positioner 2 is fixed on a foundation and consists of a double-upright-column positioner 4, a cross beam horizontal rotary table 3, an electric clamping slide seat 6 and a fixed supporting plate 7, the cross beam horizontal rotary table 3 is arranged at the upper part of the double-upright-column positioner 4, and the assembling tool 1 is arranged on the cross beam horizontal rotary table 3; the top of the double-column positioner 4 is provided with four electric clamping sliding seats 6 and four fixed supporting plates 7;

supporting the four fixed supporting plates 7 on the tank wall; opening a cylinder pressing assembly 5 for pressing the blades on the assembly tool 1; clamping four electric clamping sliding seats 6 on the wall of the tank;

and the demoulding lifting rotary positioner 2 descends to completely separate the assembly tool 1 from the tank wall and the blades.

The working process can be automatically carried out through programming control, and the tank wall and the blades of the tank body of the mixer truck can be quickly separated from the assembly tool.

The specific implementation mode is as follows:

each set of cylinder pressing assembly 5 on the assembly tool 1 corresponds to one blade, and when all cylinders press the blades and assembly welding is completed, a demolding process can be started.

The demolding lifting rotary positioner 2 is fixed on a foundation and consists of a double-upright-column positioner 4, a cross beam horizontal rotary table 3, an electric clamping slide seat 6 and a fixed supporting plate 7, the cross beam horizontal rotary table 3 is arranged at the upper part of the double-upright-column positioner 4, and the assembling tool 1 is arranged on the cross beam horizontal rotary table 3; the top of the double-column positioner 4 is provided with four electric clamping sliding seats 6 and four fixed supporting plates 7; the double-upright-column positioner 4 consists of a main upright column assembly and a secondary upright column assembly, and the elevation of the main upright column assembly and the secondary upright column assembly is controlled by a servo electric system and a screw rod mechanism; the beam horizontal rotary table 3 is controlled to rotate by adopting a servo electric system and a combined gear transmission mechanism, so that the horizontal rotary motion of the assembly tool 1 can be realized, and the preset positioning of the tank body in the circumferential direction is specified, so that the assembly tool 1 is ensured not to interfere with other tools during demolding; the electric clamping sliding seats 6 are composed of electric systems and screw rod mechanisms, the number of the electric clamping sliding seats 6 is four, the electric clamping sliding seats are arranged along the circumference, one main column component and one auxiliary column component of the double-column positioner 4 are provided with two electric clamping sliding seats 6, and the electric clamping sliding seats 6 are used for clamping the wall of the tank; the number of the fixed supporting plates 7 is four, the fixed supporting plates 7 are respectively arranged below the four electric clamping sliding seats 6, the fixed supporting plates 7 are used for supporting the tank wall, the height positioning of the tank wall can be realized, the number of the fixed supporting plates is four, the fixed supporting plates are also distributed in the circumferential direction and are basically located right below the electric clamping sliding seats 6 and used for supporting the tank wall.

During demoulding, the horizontal rotary table 3 of the cross beam rotates the tool to a specified angle, so that the spiral line direction of the blade is within a large included angle of the adjacent fixed supporting plate 7, the tank wall is remained on the fixed supporting plate 7, and the assembly tool 1 does not interfere with other parts; the cylinder pressing assembly 5 loosens the blade; the electric clamping slide 6 spreads outwards, and a space range which can be freely passed by the tank wall in a horizontal movement mode is reserved; the double-upright-column positioner 4 descends for a certain distance to enable a safety gap to be reserved between the assembly tool 1 and the blade; then the double-column positioner 4 and the beam horizontal rotary table 3 are mutually matched, and the assembly tool 1 is automatically separated from the tank wall and the blades along the spiral curve of the blades while rotating and descending, similar to the loosening action of bolts and nuts, until the tank wall and the blades are completely separated from the assembly tool, the demolding is completed.

The spiral curve is formed by simulating the heights of the tank wall and the blades at different angles, is an approximately smooth curve, is adjusted and revised repeatedly according to the gap between the tank wall and the tool to form a track finally, and the assembly tool 1 can realize the automatic separation of the tool and the tank body along the track.

The process flow of the invention can realize full-automatic control operation. The above automatic control method is a common technical content known in the art.

The device according to the invention can be purchased on the market by a person skilled in the art or can be assembled according to functional requirements.