CN113426894A - Excavator door edge covering process and mechanical edge covering mechanism of excavator door - Google Patents
Excavator door edge covering process and mechanical edge covering mechanism of excavator door Download PDFInfo
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- CN113426894A CN113426894A CN202110738392.1A CN202110738392A CN113426894A CN 113426894 A CN113426894 A CN 113426894A CN 202110738392 A CN202110738392 A CN 202110738392A CN 113426894 A CN113426894 A CN 113426894A
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- sliding block
- edge covering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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Abstract
The invention discloses an excavator door edge covering process and a mechanical edge covering mechanism of an excavator door in the technical field of engineering machinery. The process comprises the following steps: (1) blanking; (2) drawing a die; (3) blanking by a die; (4) and (5) edge covering of a mechanical die. This machinery mechanism of borduring includes workstation body and lower workstation body, it is equipped with the guide block to go up the workstation body, and the guide block lower extreme articulates there is first sliding block, the articulated guide block of one end of first sliding block, the one end of the articulated second sliding block of the other end of first sliding block, the articulated workstation body down of the other end of second sliding block, the articulated department setting of first sliding block and second sliding block is on the installation bedplate, the installation bedplate is equipped with the work and inserts, the installation bedplate is located the articulated lower sliding block in below of second sliding block, and the articulated installation bedplate of one end of lower sliding block, the articulated workstation body down of the other end of lower sliding block. The invention has the advantages of reducing cost and improving product stability.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to an excavator door edge covering process and a mechanical edge covering mechanism of an excavator door.
Background
In the processing and production of engineering machinery, a cockpit door is always an important component of a cockpit, the requirement on the peripheral flatness is extremely high, the flatness directly concerns the sealing performance of the door on the cockpit, the sealing performance is poor, water leakage occurs, and therefore the door edge needs to be wrapped. In the prior art, the edge covering process generally adopts blanking, die drawing, laser cutting and manual tire die edge covering, but the following problems are mainly existed:
1. two sets of laser cutting tools are required to be put into laser cutting, the finished product is poor in stability, certain instability exists for a door with high precision requirement, the laser cutting working time is long, time and labor are wasted, and the manufacturing cost is greatly increased;
2. manual tire membrane edge covering is long in time consumption of single pieces, poor in consistency of the edge covering circumference and poor in smoothness, and appearance surface defects are prone to occur after edge covering, and manual polishing compensation is needed;
3. the labor cost is high, the product manufacturing period is long, the product stability is defective, and the material stacking defect exists at the corner of the product.
Disclosure of Invention
The invention aims to provide an excavator door edge wrapping process for reducing cost and improving product stability and a mechanical edge wrapping mechanism of the excavator door.
In order to achieve the purpose, the excavator door edge covering process and the mechanical edge covering mechanism of the excavator door adopt the following technical scheme:
an excavator door edge covering process comprises the following steps:
(1) blanking: selecting steel plate blanking according to the size of the excavator door;
(2) drawing a die;
(3) die blanking: punching a steel plate into a shape with a reasonable flanging size, and meanwhile, arranging notches at the corners of the steel plate;
(4) and (3) edge covering of a mechanical die: and the working insert is buckled on the steel plate by using a mechanical edge covering mechanism.
The utility model provides a be applied to mechanical mechanism of borduring of excavator door technology of borduring, machinery mechanism of borduring includes workstation body and lower workstation body, go up the workstation body and be equipped with the guide block, the guide block lower extreme articulates there is first sliding block, the articulated guide block of one end of first sliding block, the one end of the articulated second sliding block of the other end of first sliding block, the articulated workstation body down of the other end of second sliding block, the articulated department setting of first sliding block and second sliding block is on the installation bedplate, the installation bedplate is equipped with the work and inserts, the installation bedplate is located the articulated lower sliding block in below of second sliding block, and the articulated installation bedplate of one end of lower sliding block, the articulated workstation body down of the other end of lower sliding block.
Preferably, the lower workbench body is provided with a sliding groove convenient for the vertical sliding of the guide block, one side of the guide block is slidably mounted with the sliding groove, and the other side of the guide block is hinged with a first sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. the method has the advantages of replacing complicated laser cutting, saving a large amount of labor cost, greatly improving the stability, increasing the production rate to more than three times of the original rate and greatly improving the quality of parts.
2. The design neotype technology of borduring replaces artifically with the machine, and is more high-efficient, and more stable, and the door appearance uniformity after borduring obtains solving, and sealed effect is better, and according to patience to artifical skill obtains alleviating.
3. The product manufacturing is mechanized, the labor cost is reduced, the production rate of parts is improved, the defects are optimized, the stability is improved, and the problem of material stacking at corners is solved through the process.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of a corner of a steel plate;
fig. 3 is a schematic structural diagram of the mechanical hemming mechanism.
Wherein, 1 work is inserted, 2 installation bedplate, 3 last workstation bodies, 4 first sliding blocks, 5 guide blocks, 6 lower workstation bodies, 7 lower sliding blocks, 8 second sliding blocks, 9 sliding tray, 10 breachs.
Detailed Description
The present invention is further illustrated by the following detailed description, which is to be construed as merely illustrative and not limitative of the remainder of the disclosure, and modifications and variations such as those ordinarily skilled in the art are intended to be included within the scope of the present invention as defined in the appended claims.
As shown in fig. 1 to 3, an excavator door edge wrapping process includes the following steps:
(1) blanking: selecting steel plate blanking according to the size of the excavator door;
(2) drawing a die: (the cross-bottom does not mention how it is improved to meet the blanking requirements, and therefore, the detailed process of die drawing needs to be specified);
(3) die blanking: punching a steel plate into a shape with a reasonable flanging size, and arranging notches 10 at the corners of the steel plate;
(4) and (3) edge covering of a mechanical die: and the working insert is buckled on the steel plate by using a mechanical edge covering mechanism.
A mechanical edge covering mechanism applied to an edge covering process of an excavator door comprises an upper workbench body 3 and a lower workbench body 6, wherein the upper workbench body is provided with a guide block 5, the lower workbench body is provided with a sliding groove 9 facilitating the vertical sliding of the guide block, one side of the guide block is movably installed with the sliding groove 9, and the other side of the guide block is hinged with a first sliding block 4; the lower extreme of 5 articulated first sliding blocks 4 of guide block, the articulated guide block of the one end of first sliding block 4, the articulated one end of second sliding block 8 of the other end of first sliding block, the articulated workstation body down of the other end of second sliding block 8, the articulated department setting of first sliding block 4 and second sliding block 8 is on installation bedplate 2, installation bedplate 2 is equipped with work insert 1, installation bedplate 2 is located the articulated lower sliding block 7 of the below of second sliding block, and the articulated installation bedplate of the one end of lower sliding block, the articulated workstation body down of the other end of lower sliding block.
The specific working process and principle of the invention are as follows: when the device works, the upper workbench body is driven to move downwards until the guide block pushes the first sliding block to rotate, and at the moment, the second sliding block and the lower sliding block simultaneously push the mounting seat plate to move leftwards, so that the working insert is driven to move leftwards, and edge covering operation is realized; according to the invention, the up-and-down movement is converted into the left-and-right movement, and the second sliding block and the lower sliding block form a parallelogram linkage motion, so that the installation seat plate is pushed to move, and the mechanism is stable in motion.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The excavator door edge covering process is characterized by comprising the following steps:
(1) blanking: selecting steel plate blanking according to the size of the excavator door;
(2) drawing a die;
(3) die blanking: punching a steel plate into a shape with a reasonable flanging size, and meanwhile, arranging notches at the corners of the steel plate;
(4) and (3) edge covering of a mechanical die: and the working insert is buckled on the steel plate by using a mechanical edge covering mechanism.
2. A mechanical hemming mechanism applied to the hemming process of the excavator door according to claim 1, characterized in that: the mechanical edge covering mechanism comprises an upper workbench body and a lower workbench body, the upper workbench body is provided with a guide block, the lower end of the guide block is hinged with a first sliding block, one end of the first sliding block is hinged with the guide block, the other end of the first sliding block is hinged with one end of a second sliding block, the other end of the second sliding block is hinged with the lower workbench body, the hinged part of the first sliding block and the second sliding block is arranged on an installation seat plate, the installation seat plate is provided with a working insert, the installation seat plate is located below the second sliding block and is hinged with the lower sliding block, one end of the lower sliding block is hinged with the installation seat plate, and the other end of the lower sliding block is hinged with the lower workbench body.
3. The mechanical hemming mechanism of claim 2 wherein: the lower workbench body is provided with a sliding groove convenient for the guide block to vertically slide, one side of the guide block is slidably mounted with the sliding groove, and the other side of the guide block is hinged with a first sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110738392.1A CN113426894A (en) | 2021-06-30 | 2021-06-30 | Excavator door edge covering process and mechanical edge covering mechanism of excavator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110738392.1A CN113426894A (en) | 2021-06-30 | 2021-06-30 | Excavator door edge covering process and mechanical edge covering mechanism of excavator door |
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| Publication Number | Publication Date |
|---|---|
| CN113426894A true CN113426894A (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110738392.1A Pending CN113426894A (en) | 2021-06-30 | 2021-06-30 | Excavator door edge covering process and mechanical edge covering mechanism of excavator door |
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| CN (1) | CN113426894A (en) |
Citations (10)
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|---|---|---|---|---|
| CN201333486Y (en) * | 2008-12-08 | 2009-10-28 | 四川成焊宝玛焊接装备工程有限公司 | Overedging machine |
| CN202239232U (en) * | 2011-08-22 | 2012-05-30 | 福臻（马鞍山）科技发展有限公司 | Automobile roof internal and external plate edge folding die |
| CN102814376A (en) * | 2012-08-30 | 2012-12-12 | 江苏华强模具科技有限公司 | Automatic edge covering device for car doors |
| CN202824382U (en) * | 2012-08-29 | 2013-03-27 | 长城汽车股份有限公司 | Secondary pre-bending mechanism for edging mold |
| CN204234600U (en) * | 2014-11-17 | 2015-04-01 | 重庆长安汽车股份有限公司 | The interior button edge covering mechanism of automobile sash buckling mould |
| CN205341608U (en) * | 2016-02-05 | 2016-06-29 | 重庆长安汽车股份有限公司 | A interior knot device of borduring for automobile stamping die |
| CN206912083U (en) * | 2017-06-09 | 2018-01-23 | 上海宏旭模具工业有限公司 | A kind of Wrapping apparatus for door sash |
| CN207431083U (en) * | 2017-09-07 | 2018-06-01 | 江铃汽车股份有限公司 | A kind of pre-springing cutter and Wrapping apparatus |
| CN207900021U (en) * | 2017-12-28 | 2018-09-25 | 长城汽车股份有限公司 | The pre- flange body of wrapping mold and wrapping mold |
| CN210023519U (en) * | 2019-05-10 | 2020-02-07 | 瑞鹄汽车模具股份有限公司 | Pre-bending and pressing edge covering combined die for inner plate and outer plate of automobile covering part |
-
2021
- 2021-06-30 CN CN202110738392.1A patent/CN113426894A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201333486Y (en) * | 2008-12-08 | 2009-10-28 | 四川成焊宝玛焊接装备工程有限公司 | Overedging machine |
| CN202239232U (en) * | 2011-08-22 | 2012-05-30 | 福臻（马鞍山）科技发展有限公司 | Automobile roof internal and external plate edge folding die |
| CN202824382U (en) * | 2012-08-29 | 2013-03-27 | 长城汽车股份有限公司 | Secondary pre-bending mechanism for edging mold |
| CN102814376A (en) * | 2012-08-30 | 2012-12-12 | 江苏华强模具科技有限公司 | Automatic edge covering device for car doors |
| CN204234600U (en) * | 2014-11-17 | 2015-04-01 | 重庆长安汽车股份有限公司 | The interior button edge covering mechanism of automobile sash buckling mould |
| CN205341608U (en) * | 2016-02-05 | 2016-06-29 | 重庆长安汽车股份有限公司 | A interior knot device of borduring for automobile stamping die |
| CN206912083U (en) * | 2017-06-09 | 2018-01-23 | 上海宏旭模具工业有限公司 | A kind of Wrapping apparatus for door sash |
| CN207431083U (en) * | 2017-09-07 | 2018-06-01 | 江铃汽车股份有限公司 | A kind of pre-springing cutter and Wrapping apparatus |
| CN207900021U (en) * | 2017-12-28 | 2018-09-25 | 长城汽车股份有限公司 | The pre- flange body of wrapping mold and wrapping mold |
| CN210023519U (en) * | 2019-05-10 | 2020-02-07 | 瑞鹄汽车模具股份有限公司 | Pre-bending and pressing edge covering combined die for inner plate and outer plate of automobile covering part |
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| 杨珂等: "铝合金模压包边工艺尺寸设计方法", 《上海交通大学学报》 * |
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Application publication date: 20210924 |