CN215393301U - Special tool for butt joint preparation of blades of mixer truck - Google Patents
Special tool for butt joint preparation of blades of mixer truck Download PDFInfo
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- CN215393301U CN215393301U CN202121705321.3U CN202121705321U CN215393301U CN 215393301 U CN215393301 U CN 215393301U CN 202121705321 U CN202121705321 U CN 202121705321U CN 215393301 U CN215393301 U CN 215393301U
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Abstract
The utility model relates to a special tool for preparing a blade butt joint of a mixer truck, and belongs to the technical field of manufacturing of mixing tanks of concrete mixer trucks. The technical scheme is as follows: a plurality of blade positioning devices (2) are arranged on the tool body (1) along the blade spiral direction, and the blades (12) are positioned on the blade positioning devices (2) according to the shape and the position of the stirring vehicle blade which is prepared as required; a plurality of blade butt-joint bottom supports (3) are arranged below the blades (12), and the blade butt-joint bottom supports (3) are fixed on the tool body (1) and lift up the blades; a plurality of pressing devices (4) are arranged above the blades, and the pressing devices (4) press the blades (12) on the blade butt joint bottom support (3). The utility model has the beneficial effects that: the blades are welded outside the barrel in an assembling mode, the consistency of the blade assembly is guaranteed while the working environment is improved, the product quality is improved, the production efficiency is improved, the requirement of mass production of a factory is met, and a foundation is laid for automation of subsequent station barrel and blade sleeving.
Description
Technical Field
The utility model relates to a special tool for preparing a blade butt joint of a mixer truck, which is used for demoulding with an assembly tool after welding a blade of a tank body of the mixer truck with a tank wall, and belongs 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, in the production process of a mixer truck, the assembly welding of blades generally adopts the following processes: a worker firstly puts the barrel into the positioning tool, and then the formed blades are welded in the barrel with the drawn tracks in an assembling mode according to a certain sequence. The prior art has the following problems: the number of the blades needing to be assembled and welded in the whole process is large, and the consistency of the assembled and formed blade assembly is poor; and because the ventilation effect is poor in the barrel, and the working environment is severe, the labor intensity of workers is high, and the factors influence the improvement of the production capacity and the improvement of the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special tool for preparing the butt joint of blades of a mixer truck, wherein the blades are assembled and welded outside a cylinder, so that the working environment is improved, the consistency of a blade assembly is ensured, the product quality is improved, the production efficiency is improved, and the technical problems in the background art are solved.
The technical scheme of the utility model is as follows:
a special tool for preparing blades of a mixer truck in a butt joint mode comprises a tool body, blade positioning devices, a blade butt joint bottom support and a pressing device, wherein the tool body is vertically arranged in the center, the tool body is provided with a plurality of blade positioning devices in the spiral direction of the blades, and the blades are positioned on the blade positioning devices according to the shape and the position of the blades of the mixer truck to be prepared; a plurality of blade butt-joint bottom supports are arranged below the blades, and the blade butt-joint bottom supports are fixed on the tool body and used for supporting the blades; a plurality of pressing devices are arranged above the blades and fixed on the tool body, and the pressing devices tightly press the blades on blade butt-joint bottom supports.
The blade positioning device consists of a positioning bracket and a positioning rod; through locating support and this body coupling of frock, the form of locating lever also can be locating piece or locating surface according to actual blade type, and the locating lever pastes and leans on the edge of blade to fix a position.
The blade butt joint bottom support consists of a bottom support bracket and a bottom support and is used for supporting the blade when the blade is placed; the bottom support bracket is connected with the tool body, the bottom support is provided with a groove on the blade, and the groove is positioned at the butt welding seam of the adjacent blades, so that the interference on the welding seam forming during welding is avoided; the upper surface of the bottom support contacted with the blade is a curved surface which is completely matched with the surface of the blade, and the partial surface or some points of the curved surface can be selected according to the form of the blade to complete the support of the blade.
The pressing device consists of a pressing mechanism, a pressing block support and a pressing block, when the blades are placed, the pressing mechanism is arranged on the tool body, the output end of the pressing mechanism is connected with the pressing block support, the pressing block is arranged at the end part of the pressing block support, and the pressing mechanism drives the pressing block to press the blades, so that the blades are kept unchanged in position (both in a welding state and a non-welding state); the pressing mechanism can be driven in a pneumatic, hydraulic, electric or manual mode according to the blade mode.
According to the shape and the position of the agitating lorry blade which is prepared as required, the blade is assembled and molded outside the cylinder in advance, then the assembled and molded blade is sleeved with the cylinder, and the contact part of the blade and the cylinder wall is welded and fixed. The blades are sequentially placed on the corresponding blade butt-joint bottom supports and aligned with the previous blade or the blade positioning device; the pressing device presses and fixes the blades; and welding the contact gap between two adjacent blades to obtain the complete helical blade.
The utility model has the beneficial effects that: the blades are welded outside the barrel in an assembling mode, the working environment is improved, meanwhile, the consistency of the blade assembly is guaranteed, the product quality is improved, the production efficiency is improved, the requirements of mass production of factories are met, a foundation is laid for the automation of subsequent station barrel and blade sleeving, and the blade assembling device has wide market space.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a tool body according to an embodiment of the utility model;
FIG. 3 is a schematic view of a blade positioning device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a blade butt shoe according to an embodiment of the utility model;
FIG. 5 is a schematic view of a holding-down device according to an embodiment of the present invention;
in the figure: the tool comprises a tool body 1, a blade positioning device 2, a blade butt joint bottom support 3, a pressing device 4, a positioning rod 5, a positioning support 6, a bottom support 7, a bottom support 8, a pressing block 9, a pressing block support 10, a pressing mechanism 11, a blade 12, a groove 13, a blade positioning device mounting seat 14, a blade butt joint bottom support mounting seat 15, a pressing device mounting seat 16 and a hanging ring 17.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
A special tool for preparing blades of a mixer truck in a butt joint mode comprises a tool body 1, blade positioning devices 2, a blade butt joint bottom support 3 and a pressing device 4, wherein the tool body 1 is vertically arranged in the center, the blade positioning devices 2 are arranged on the tool body 1 in the blade spiral direction, and blades 12 are positioned on the blade positioning devices 2 according to the shape and the position of the blades of the mixer truck to be prepared; a plurality of blade butt-joint bottom supports 3 are arranged below the blades 12, the blade butt-joint bottom supports 3 are fixed on the tool body 1, and the blades 12 are supported; a plurality of pressing devices 4 are arranged above the blades 12, the pressing devices 4 are fixed on the tool body 1, and the pressing devices 4 press the blades 12 on the blade butt-joint bottom supports 3.
The blade positioning device 2 consists of a positioning bracket 6 and a positioning rod 5; through locating support 6 and tool body 1 connection, locating lever 5's form also can be locating piece or locating surface according to actual blade type, and locating lever 5 pastes and leans on the edge at the blade and fixes a position.
The blade butt-joint bottom support 3 consists of a bottom support bracket 8 and a bottom support 7 and is used for supporting the blade 12 when the blade 12 is placed; the bottom support bracket 8 is connected with the tool body 1, the bottom support 7 is provided with a groove 13 on the blade 12, and the groove is positioned at the butt welding seam of the adjacent blades so as to avoid interference on the forming of the welding seam during welding; the upper surface of the shoe 7 contacting the blade is a curved surface which is completely matched with the surface of the blade, and the partial surface or some points of the curved surface can be selected according to the form of the blade to complete the support of the blade.
The pressing device 4 consists of a pressing mechanism 11, a pressing block support 10 and a pressing block 9, when the blades are placed, the pressing mechanism 11 is arranged on the tool body 1, the output end of the pressing mechanism 11 is connected with the pressing block support 10, the pressing block 9 is arranged at the end part of the pressing block support 10, and the pressing mechanism 11 drives the pressing block 9 to press the blades 12, so that the blades are kept unchanged in position (both in a welding state and a non-welding state); the pressing mechanism 11 can be driven in a pneumatic, hydraulic, electric or manual mode according to the blade mode.
According to the shape and the position of the agitating lorry blade which is prepared as required, the blade is assembled and molded outside the cylinder in advance, then the assembled and molded blade is sleeved with the cylinder, and the contact part of the blade and the cylinder wall is welded and fixed. The blades are sequentially placed on the corresponding blade butt-joint bottom supports 3 and are aligned with the previous blade or the blade positioning device 2; the pressing device 4 presses and fixes the blade 12; and welding the contact gap between two adjacent blades to obtain the complete helical blade.
In the embodiment, the frock body 1 is installed on the ground basis, on base or the machine of shifting, frock body 1 is gone up and is set up a plurality of blade positioner mount pads 14 along blade helical direction, blade butt joint collet mount pad 15 and closing device mount pad 16, the shape and the position of the trucd mixer blade of preparation as required, the tip of locating support 6 passes through the bolt fastening on blade positioner mount pad 14, the tip of collet support 8 passes through the bolt fastening on blade butt joint collet mount pad 15, closing mechanism 11 passes through the bolt fastening on closing device mount pad 16, be convenient for dismantle through the bolt fastening. The top of the tool body 1 is provided with a lifting ring 17, so that the tool body is convenient to move.
Firstly, each blade 12 of the mixer truck to be prepared is sequentially placed on the bottom support 7 of the blade butt joint bottom support 3 in sequence, during placement, each blade is positioned by the positioning rod 5 of the blade positioning device 2, and from the second blade, the blade is positioned by the butt joint welding line of the previous blade and the blade positioning device 2. When one blade is placed, the blade is pressed and positioned by a pressing block 9 of the pressing device 4, and the position is kept fixed. According to the type of the blades, the butt-welding seams of each blade can be welded in sequence in the process of placing the blades one by one, or the butt-welding seams of all the blades can be welded after all the blades are placed and fixed. Thus, a complete set of blade assemblies is prepared on a special tool.
Claims (4)
1. The utility model provides a special frock of trucd mixer blade butt joint preparation which characterized in that: the tool comprises a tool body (1), blade positioning devices (2), blade butt-joint bottom supports (3) and a pressing device (4), wherein the tool body (1) is vertically arranged in the center, the tool body (1) is provided with a plurality of blade positioning devices (2) along the blade spiral direction, and blades (12) are positioned on the blade positioning devices (2) according to the shape and the position of a stirring truck blade to be prepared; a plurality of blade butt-joint bottom supports (3) are arranged below the blades (12), the blade butt-joint bottom supports (3) are fixed on the tool body (1), and the blades (12) are lifted; a plurality of pressing devices (4) are arranged above the blades (12), the pressing devices (4) are fixed on the tool body (1), and the pressing devices (4) press the blades (12) on the blade butt joint bottom supports (3).
2. The special tool for preparing the blades of the mixer truck in a butt joint mode according to claim 1, and is characterized in that: the blade positioning device (2) consists of a positioning bracket (6) and a positioning rod (5); be connected with frock body (1) through locating support (6), locating lever (5) paste and lean on the edge of locating at the blade.
3. The special tool for preparing the blade butt joint of the mixer truck as claimed in claim 1 or 2, wherein: the blade butt joint bottom support (3) consists of a bottom support bracket (8) and a bottom support (7) and is used for supporting the blade (12) when the blade (12) is placed; the bottom support bracket (8) is connected with the tool body (1), the bottom support (7) is provided with a groove (13) on the blade (12), and the groove is positioned at the butt welding seam of the adjacent blades to avoid interference on the forming of the welding seam during welding; the upper surface of the bottom support (7) contacting with the blade is a curved surface which is completely matched with the surface of the blade.
4. The special tool for preparing the blade butt joint of the mixer truck as claimed in claim 1 or 2, wherein: the pressing device (4) is composed of a pressing mechanism (11), a pressing block support (10) and a pressing block (9), when the blades are placed and completed, the pressing mechanism (11) is arranged on the tool body (1), the pressing block support (10) is connected with the output end of the pressing mechanism (11), the pressing block (9) is arranged at the end of the pressing block support (10), the pressing mechanism (11) drives the pressing block (9) to press the blades (12), and the blade holding positions are unchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705321.3U CN215393301U (en) | 2021-07-26 | 2021-07-26 | Special tool for butt joint preparation of blades of mixer truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705321.3U CN215393301U (en) | 2021-07-26 | 2021-07-26 | Special tool for butt joint preparation of blades of mixer truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215393301U true CN215393301U (en) | 2022-01-04 |
Family
ID=79652738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705321.3U Active CN215393301U (en) | 2021-07-26 | 2021-07-26 | Special tool for butt joint preparation of blades of mixer truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215393301U (en) |
-
2021
- 2021-07-26 CN CN202121705321.3U patent/CN215393301U/en active Active
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