CN115178969B - Forming process of U-shaped bracket in edge breaking roller way closed transmission case - Google Patents
Forming process of U-shaped bracket in edge breaking roller way closed transmission case Download PDFInfo
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- CN115178969B CN115178969B CN202210822001.9A CN202210822001A CN115178969B CN 115178969 B CN115178969 B CN 115178969B CN 202210822001 A CN202210822001 A CN 202210822001A CN 115178969 B CN115178969 B CN 115178969B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a process for forming a U-shaped bracket in a closed transmission case of an edge breaking roller way, which belongs to the field of transmission cases and comprises the following steps of: step one: cutting raw materials, namely cutting the raw materials by a cutting machine, and reserving cutting allowance on two sides of the raw materials when cutting; step two: cutting grooves, and starting a laser cutting machine to cut raw materials; step three: bending, namely punching and bending the drilled raw material through punching equipment; step four: welding, namely welding the auxiliary parts of the U-shaped bracket on the bent raw materials; step five: cutting off the surplus, namely cutting off the surplus on the bent raw materials; step six: and (3) finish machining, namely polishing the raw materials with the cutting allowance, and reducing the deformation generated by bending and welding machines and the straightening workload and the straightening difficulty by reserving the cutting allowance on two sides of the raw materials.
Description
Technical Field
The invention relates to the technical field of transmission boxes, in particular to a process for forming a U-shaped bracket in an edge breaking roller way closed transmission box.
Background
The glass edge breaking roller way is used as important component equipment of a glass raw sheet cold end production line, and has the main functions that after glass passes through a cutting machine, a transverse breaking device, an acceleration roller way and a plate falling roller way, the glass edge breaking roller way is matched with the edge breaking device to carry out breaking treatment on the glass edge, and due to special working performance requirements, the glass edge breaking roller way is required to bear impact force when repeatedly breaking edges during working and is in a working environment with multiple dust and multiple slag for a long time, so that the transmission precision and the stability of the equipment are ensured, and the main stream of edge breaking roller way at present is provided with a closed transmission box.
The U-shaped bracket is used as the most critical part in the novel edge breaking roller way closed transmission box structure, is not only used as the supporting surface of a bearing of a conveying roller, but also used as the installation box body of a staggered gear for transmission, and is easy to cause gear abrasion due to impact bearing during working, so the requirements on the forming precision of the U-shaped bracket, the straightness of a mounting spigot of a bearing seat, the size of the spigot, the whole width size and the like are very high. In addition, as the overall depth of the U-shaped bracket is large and is usually about 2 meters, the main body is made of a steel plate with the thickness of 10-12mm, the U-shaped bracket is usually manufactured by firstly carrying out laser blanking on the steel plate, then carrying out bending forming by using a bending machine, carrying out internal support and side panel welding after bending, and finally carrying out finish machining; however, in actual manufacturing, the large deformation is easy to generate in the bending and welding processes, the requirements on the overall opening width and the perpendicularity of each surface are difficult to ensure, the straightening difficulty after deformation is large, the single-side wall thickness difference after finish machining is large finally, and the condition that the perpendicularity of the side surface and the bottom surface is poor exists.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a forming process of a U-shaped bracket in an edge breaking roller way closed transmission case, which reduces the deformation generated by bending and a welding machine by reserving cutting allowance on two sides of a raw material, reduces the straightening workload and the straightening difficulty, and further improves the integral forming precision after final finish machining.
The aim of the invention can be achieved by the following technical scheme:
a process for forming a U-shaped bracket in an edge breaking roller way closed transmission case comprises the following steps:
step one: cutting raw materials, namely cutting the raw materials by a cutting machine, and reserving cutting allowance on two sides of the raw materials when cutting;
step two: cutting grooves, namely placing the cut raw materials on a workbench of a laser cutting machine, starting the laser cutting machine to cut the raw materials, and cutting a plurality of groups of clamping grooves on two sides of the cut raw materials;
step three: bending, namely placing the raw materials after grooving on a die of punching equipment, and punching and bending the raw materials after grooving through the punching equipment;
step four: welding, namely placing the bent raw materials on a workbench for fixing, and then welding auxiliary parts of the U-shaped bracket on the bent raw materials by using a welding gun;
step five: cutting off the surplus, namely cutting off the surplus on the bent raw material by using cutting equipment;
step six: and (3) finish machining, namely polishing the raw materials with the cut allowance, and removing burrs and welding spots generated by machining.
As a further scheme of the invention: the cutting allowance in the first step is 10-15 mm.
As a further scheme of the invention: and in the second step, a plurality of groups of clamping grooves are formed at equal intervals.
As a further scheme of the invention: in step five, cutting equipment is including the workstation that is used for placing the support body, workstation top fixedly connected with support frame, the support frame inner wall rotates and is connected with two sets of lead screws, two sets of common threaded connection has the movable plate on the lead screw, movable plate top fixedly connected with cylinder, the movable plate drives the cylinder and removes, the cylinder output runs through the movable plate and fixedly connected with fixed plate, fixed plate bottom fixedly connected with cutting machine and baffle, the cylinder is used for driving the cutting machine and reciprocates and adjusts the cutting depth, and the lead screw is used for driving the cutting machine and removes and cut, two sets of limit blocks of workstation top fixedly connected with are spacing to the support body.
The invention has the beneficial effects that:
1. in the prior art, when the U-shaped bracket is bent and welded after cutting out the clamping groove, the edge of the clamping groove is stressed and is easy to deform and needs to be straightened later.
2. According to the invention, the bracket body is cut through the cutting equipment, so that the labor intensity of manual cutting is reduced, and the convenience of cutting is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a process diagram of the present invention;
FIG. 2 is a schematic view of the structure of the bracket body of the present invention;
FIG. 3 is a schematic view of the overall structure of the cutting apparatus of the present invention;
FIG. 4 is a schematic view of the connection structure of the screw and the moving plate of the cutting device in the invention;
fig. 5 is a schematic view showing the bottom view of the fixing plate of the cutting device according to the present invention.
In the figure: 1. a work table; 101. a support frame; 2. a bracket body; 3. a screw rod; 301. a motor; 4. a moving plate; 401. a cylinder; 4011. a fixing plate; 5. a cutting machine; 6. a baffle; 7. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, a process for forming a U-shaped bracket in an edge breaking roller way closed transmission case comprises the following steps:
step one: cutting raw materials, carrying the raw materials on a cutting table, fixing two ends of the raw materials, then moving a cutting machine to a cutting position, and then controlling the cutting machine to move to cut two sides of the raw materials, wherein when the raw materials are cut, cutting allowance of 10-15 mm is reserved on the two sides of the raw materials, and deformation of the edges of the raw materials is avoided when punching and welding are carried out;
step two: cutting grooves, namely placing the cut raw materials on a workbench of a laser cutting machine, fixing the cut raw materials, inputting cutting positions and shape parameters into the laser cutting machine, starting the laser cutting machine to cut the raw materials, and cutting a plurality of groups of equidistant clamping grooves on two sides of the cut raw materials;
step three: bending, namely taking out the cut raw materials from the table top of the laser cutting machine, then placing the raw materials on a die of punching equipment, starting the punching equipment to punch and bend the cut raw materials, and punching the cut raw materials into concave shapes;
step four: welding, namely placing the bent raw materials on a workbench, fixing, placing the auxiliary parts of the U-shaped bracket on the bent raw materials, and welding the auxiliary parts on the bent raw materials by using a welding gun;
step five: cutting allowance is removed, the support body 2 is placed on the workbench 1 by using cutting equipment, two ends of the support body 2 are attached to the inner walls of the two groups of limiting blocks 7, the support body 2 is limited, then the air cylinder 401 is started, the air cylinder 401 drives the movable plate 4 to move downwards through the fixed plate 4011, the movable plate 4 drives the cutting machine 5 and the baffle 6 to move downwards, the downward moving distance of the cutting machine 5 is the same as the cutting allowance depth remained on the support body 2, meanwhile, the baffle 6 moves downwards to enter the inside of the support body 2 and is attached to two sides of the inner wall of the support body 2, when the support body 2 is prevented from being cut, the opening of the support body is deformed, then the motor 301 on the cutting machine 5 and the support frame 101 is started, the motor 301 drives the screw rod 3 to rotate, the movable plate 4 drives the baffle 6 and the cutting machine 5 to move, the cutting machine 5 moves to cut the cutting allowance on the support body 2, and when the cutting machine 5 is cut, the baffle 6 supports the inside of the support body 2 at the front side of the cutting machine 5, and deformation of the support body 2 is prevented from being generated when the cutting is cut;
step six: and (3) finish machining, namely placing the raw materials after the allowance is cut on a polishing table, polishing the raw materials after the allowance is cut through a manual handheld polisher, and removing burrs and welding spots generated by machining to obtain the U-shaped bracket.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (3)
1. The forming process of the U-shaped bracket in the edge breaking roller way closed transmission box is characterized by comprising the following steps of:
step one: cutting raw materials, namely cutting the raw materials by a cutting machine, and reserving cutting allowance on two sides of the raw materials when cutting;
step two: cutting grooves, namely placing the cut raw materials on a workbench of a laser cutting machine, starting the laser cutting machine to cut the raw materials, cutting a plurality of groups of clamping grooves on two sides of the cut raw materials, and reserving cutting allowance on two sides of the raw materials, wherein the tops of the clamping grooves are in a closed state during bending and welding;
step three: bending, namely placing the raw materials after grooving on a die of punching equipment, and punching and bending the raw materials after grooving through the punching equipment;
step four: welding, namely placing the bent raw materials on a workbench for fixing, and then welding auxiliary parts of the U-shaped bracket on the bent raw materials by using a welding gun;
step five: cutting allowance is removed, surplus allowance on the bent raw materials is removed through cutting equipment, the cutting equipment comprises a workbench (1) used for placing a support body (2), a support frame (101) is fixedly connected to the top of the workbench (1), two groups of screw rods (3) are rotatably connected to the inner wall of the support frame (101), two groups of screw rods (3) are connected with a movable plate (4) in a threaded mode, an air cylinder (401) is fixedly connected to the top of the movable plate (4), the movable plate (4) drives the air cylinder (401) to move, the output end of the air cylinder (401) penetrates through the movable plate (4) and is fixedly connected with a fixing plate (4011), a cutter (5) and a baffle (6) are fixedly connected to the bottom of the fixing plate (4011), the air cylinder (401) is used for driving the cutter (5) to move up and down to adjust cutting depth, the screw rods (3) are used for driving the cutter (5) to move to cut, and two groups of limiting blocks (7) are fixedly connected to the top of the workbench (1) to limit the support body (2);
step six: and (3) finish machining, namely polishing the raw materials with the cut allowance, and removing burrs and welding spots generated by machining.
2. The process for forming the U-shaped bracket in the closed transmission case of the edge breaking roller way according to claim 1, wherein the cutting allowance in the first step is 10-15 mm.
3. The process for forming the U-shaped bracket in the closed transmission case of the edge breaking roller way according to claim 1, wherein a plurality of groups of clamping grooves are formed in the second step at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210822001.9A CN115178969B (en) | 2022-07-12 | 2022-07-12 | Forming process of U-shaped bracket in edge breaking roller way closed transmission case |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210822001.9A CN115178969B (en) | 2022-07-12 | 2022-07-12 | Forming process of U-shaped bracket in edge breaking roller way closed transmission case |
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| Publication Number | Publication Date |
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| CN115178969A CN115178969A (en) | 2022-10-14 |
| CN115178969B true CN115178969B (en) | 2023-10-03 |
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| CN202210822001.9A Active CN115178969B (en) | 2022-07-12 | 2022-07-12 | Forming process of U-shaped bracket in edge breaking roller way closed transmission case |
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Citations (10)
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| JPH01233016A (en) * | 1988-03-15 | 1989-09-18 | Hitachi Seiki Co Ltd | Method and apparatus for generating nc information of bending machine |
| JP2009000736A (en) * | 2007-06-25 | 2009-01-08 | Daiki Kogyo Kk | Manufacturing method of dewatering cylinder for screw press type dewatering apparatus |
| CN103128501A (en) * | 2011-12-05 | 2013-06-05 | 北方工业大学 | Roll bending forming method of metal expanded mesh |
| CN103331570A (en) * | 2013-06-29 | 2013-10-02 | 四川海普工控技术有限公司 | Technical method for machining metal plate |
| CN106140896A (en) * | 2016-07-18 | 2016-11-23 | 昆山市力勋达精密机械有限公司 | A kind of panel beating bending technique |
| CN106793580A (en) * | 2016-11-18 | 2017-05-31 | 中国电子科技集团公司第二十九研究所 | A kind of multi-layer PCB edges of boards blind slot processing method |
| JP2019141965A (en) * | 2018-02-21 | 2019-08-29 | 株式会社アマダホールディングス | Cutting method, production method for bent article, processed plate, processing program, and creation program for processing program |
| CN111604568A (en) * | 2020-05-08 | 2020-09-01 | 靖江市亚泰物流装备有限公司 | Cutting device for margin of end socket edge |
| CN112372256A (en) * | 2020-12-01 | 2021-02-19 | 陕西航天时代导航设备有限公司 | Commutator processing technology |
| CN114101431A (en) * | 2021-11-04 | 2022-03-01 | 安徽明豪汽车科技有限公司 | Cold punching production process of closed auxiliary frame longitudinal arm |
-
2022
- 2022-07-12 CN CN202210822001.9A patent/CN115178969B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01233016A (en) * | 1988-03-15 | 1989-09-18 | Hitachi Seiki Co Ltd | Method and apparatus for generating nc information of bending machine |
| JP2009000736A (en) * | 2007-06-25 | 2009-01-08 | Daiki Kogyo Kk | Manufacturing method of dewatering cylinder for screw press type dewatering apparatus |
| CN103128501A (en) * | 2011-12-05 | 2013-06-05 | 北方工业大学 | Roll bending forming method of metal expanded mesh |
| CN103331570A (en) * | 2013-06-29 | 2013-10-02 | 四川海普工控技术有限公司 | Technical method for machining metal plate |
| CN106140896A (en) * | 2016-07-18 | 2016-11-23 | 昆山市力勋达精密机械有限公司 | A kind of panel beating bending technique |
| CN106793580A (en) * | 2016-11-18 | 2017-05-31 | 中国电子科技集团公司第二十九研究所 | A kind of multi-layer PCB edges of boards blind slot processing method |
| JP2019141965A (en) * | 2018-02-21 | 2019-08-29 | 株式会社アマダホールディングス | Cutting method, production method for bent article, processed plate, processing program, and creation program for processing program |
| CN111604568A (en) * | 2020-05-08 | 2020-09-01 | 靖江市亚泰物流装备有限公司 | Cutting device for margin of end socket edge |
| CN112372256A (en) * | 2020-12-01 | 2021-02-19 | 陕西航天时代导航设备有限公司 | Commutator processing technology |
| CN114101431A (en) * | 2021-11-04 | 2022-03-01 | 安徽明豪汽车科技有限公司 | Cold punching production process of closed auxiliary frame longitudinal arm |
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| CN115178969A (en) | 2022-10-14 |
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