CN114309272A - Flanging and side convex hole forming device - Google Patents

Flanging and side convex hole forming device Download PDF

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Publication number
CN114309272A
CN114309272A CN202210006650.1A CN202210006650A CN114309272A CN 114309272 A CN114309272 A CN 114309272A CN 202210006650 A CN202210006650 A CN 202210006650A CN 114309272 A CN114309272 A CN 114309272A
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CN
China
Prior art keywords
flanging
hole
drive block
workstation
block
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Pending
Application number
CN202210006650.1A
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Chinese (zh)
Inventor
董伟国
侯文洪
干武波
沈朝斌
夏辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Weichi Machinery Group Co ltd
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Zhejiang Weichi Machinery Group Co ltd
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Application filed by Zhejiang Weichi Machinery Group Co ltd filed Critical Zhejiang Weichi Machinery Group Co ltd
Priority to CN202210006650.1A priority Critical patent/CN114309272A/en
Publication of CN114309272A publication Critical patent/CN114309272A/en
Pending legal-status Critical Current

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Abstract

The utility model provides a turn-ups and side flanging hole forming device, including last workstation and bottom workstation, material board and flanging die are pressed in the installation on last workstation, install left drive block and right drive block in the both sides of last workstation, left drive block punches a hole to the tablet through the mechanism of punching a hole of drive, right drive block lower part is right drive block first inclined plane and right drive block second inclined plane, the first inclined plane work of right drive block drives the terrace die head of hole flanging terrace die and uses as the die that punches a hole, the hole flanging shaping portion of right drive block second inclined plane work drive hole flanging terrace die carries out the hole flanging shaping to punching hole position, the waste material is discharged through the lower feed opening after passing through the passageway. When the device works, the device is positioned by the pressure plate and then turned over, and then the device is punched, turned over and discharged with waste. The device is through the shaping many times to the tablet, utilizes the duplex working process of right drive block, realizes that multiple processes such as punching a hole, hole flanging, turn-ups accomplish at a station, and production efficiency is high, and positioning accuracy is high, and the quality of product improves, and manufacturing cost descends.

Description

Flanging and side convex hole forming device
Technical Field
The invention relates to a flanging and side convex hole forming device.
Background
The punching process is based on the plastic deformation of metal and applies pressure to the sheet material with the mold and punching equipment to make the sheet material produce plastic deformation or separation so as to obtain the parts (punched parts) with certain shape, size and performance. Stamping is a processing method with high production efficiency and low material consumption. The stamping process is suitable for production of large-batch part products, is convenient for realizing mechanization and automation, has higher production efficiency, and simultaneously, the stamping production can not only strive to realize production with less waste materials and no waste materials, but also can fully utilize the leftover materials even if the leftover materials exist in certain conditions.
Along with the improvement of the stamping technology in China, the usage of stamped products is more and more extensive, the manufacturing precision of the products is greatly improved, the stamping automation degree is gradually improved, the processing of the products is realized through a plurality of procedures at present, such as flanging, punching, hole flanging and the like, the existing technology is realized through a plurality of stations, the efficiency is low, multiple positioning is simultaneously carried out, the processing precision is not high, and certain difficulty is caused to the stamping of some products with high precision.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides a flanging and side convex hole forming device.
In order to achieve the purpose, the invention provides a flanging and side-flanging forming device which comprises an upper workbench and a bottom workbench, wherein a material pressing plate is installed on the upper workbench and is connected with the upper workbench through a material pressing cylinder, the upper workbench is connected with a flanging die through a flanging cylinder on the left side of the material pressing plate, a left driving block is installed on the left side of the upper workbench, a right driving block is installed on the right side of the upper workbench, the lower part of the right driving block is divided into a first inclined surface of the right driving block and a second inclined surface of the right driving block, a punching mechanism, a material platform and a right sliding block are sequentially installed on the bottom workbench from left to right, and a hole flanging male die is installed on the left side of the right sliding block.
As a further improvement of the invention, the jacking force of the flanging cylinder is greater than that of the pressing cylinder.
As a further improvement of the invention, the lower part of the left driving block is processed with a left driving inclined plane.
As a further improvement of the invention, a stop block is arranged at the position of the upper workbench corresponding to the material platform, and a stop block groove is processed at the stop block for the hole flanging male die to pass through.
As a further improvement of the invention, the punching mechanism comprises a left sliding block and a seat, a punching inclined plane is processed above the left sides of the left sliding block and the seat, and the punching knife is arranged on the right sides of the left sliding block and the seat.
As a further improvement of the invention, the upper part of the right side of the right slide block is processed with a right slide block inclined plane, the left side of the right slide block is connected with a hole flanging male die, and the lower part of the right slide block is movably connected with a right sliding seat.
As a further improvement of the invention, the hole flanging male die comprises a male die head part positioned at the front end of the left side, a hole flanging forming part positioned at the outer circumference, a male die guide part positioned at the inner hole, a channel positioned at the inner hole of the hole flanging male die and a blanking hole.
The invention has the beneficial effects that:
the double-working operation of the right driving block is utilized, the first inclined plane operation of the right driving block drives the punch head of the hole flanging punch to be used as a punching female die, the second inclined plane operation of the right driving block drives the hole flanging forming part of the hole flanging punch to perform hole flanging forming on the punching hole part, and waste materials are discharged through the discharging hole after passing through the channel. The punching, hole flanging and flanging processes are completed in one station, the production efficiency is high, the positioning precision is high, the product quality is improved, and the production cost is reduced.
Drawings
FIG. 1 is a front view of a flanging and side-piercing molding apparatus according to the present invention;
FIG. 2 is a schematic view of the flanging and side-piercing forming device according to the present invention (initial state);
FIG. 3 is a schematic view of the flanging and side-piercing forming device according to the present invention (first working state);
FIG. 4 is a schematic view of the flanging and side-hole forming device of the present invention (second operation state)
FIG. 5 is an enlarged view taken at the circle in FIG. 1;
FIG. 6 is a web;
fig. 7 is a workpiece.
In the figure: 1. an upper working table; 2. a material pressing plate; 3. a material pressing cylinder; 4. flanging a die; 5. a flanging cylinder; 6. a left drive block; 61. a left drive ramp; 7. a bottom work table; 8. a punching mechanism; 81. punching an inclined plane; 82. a left sliding seat; 83. punching a cutter; 9. a stopper; 91 a block groove; 10. a material platform; 11. a right slider; 111. a right slider slope; 112. a right sliding seat; 113. a hole flanging male die; 1131. a blanking hole; 1132. a male die head; 1133. a male die guide; 1134. a channel; 1135. a hole flanging molding part; 12. a right drive block; 121. a right drive block first bevel; 122. a right driving block second inclined plane; 13. a workpiece; 14. a web.
Detailed Description
As shown in fig. 1-2, the flanging and side-convex hole forming device comprises an upper workbench 1 and a bottom workbench 7, wherein a pressure plate 2 is mounted on the upper workbench 1, the pressure plate 2 is connected with the upper workbench 1 through a pressure cylinder 3, the upper workbench 1 is connected with a flanging die 4 through a flanging cylinder 5 on the left side of the pressure plate 2, and the jacking force of the flanging cylinder 5 is greater than that of the pressure cylinder 3. A left driving block 6 is installed at the left side of the upper table 1, and a left driving inclined surface 61 is processed at the lower part of the left driving block 6. The upper working table 1 is provided with a stop block 9 at the position corresponding to the material table 10, and a stop block groove 91 is processed at the stop block 9 for the hole flanging male die 113 to pass through. A right driving block 12 is arranged on the right side of an upper workbench 1, the lower part of the right driving block 12 is provided with a right driving block first inclined surface 121 and a right driving block second inclined surface 122, a punching mechanism 8, a material platform 10 and a right sliding block 11 are sequentially arranged on a bottom workbench 7 from left to right, and a hole flanging male die 113 is arranged on the left side of the right sliding block 11. The punching mechanism 8 comprises a left sliding block and a seat 82, a punching inclined plane 81 is processed on the left upper side of the left sliding block and the seat 82, and a punching knife 83 is installed on the right side of the left sliding block and the seat 82. The upper part of the right side of the right slide block 11 is provided with a right slide block inclined plane 111, the left side of the right slide block 11 is connected with a hole flanging male die 113, and the lower part of the right slide block 11 is movably connected with a right sliding seat 112. The flanging punch (113) comprises a punch head 1132 at the front end of the left side, a flanging forming part 1135 at the outer circumference, a punch guide part 1133 at the inner hole, a channel 1134 at the inner hole of the flanging punch 113 and a blanking hole 1131.
The double-working operation of the right driving block is utilized, the first inclined plane operation of the right driving block drives the punch head of the hole flanging punch to be used as a punching female die, the second inclined plane operation of the right driving block drives the hole flanging forming part of the hole flanging punch to perform hole flanging forming on the punching hole part, and waste materials are discharged through the discharging hole after passing through the channel. The punching, hole flanging and flanging processes are completed in one station, the production efficiency is high, the positioning precision is high, the product quality is improved, and the production cost is reduced.
In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;
first, a description will be given of a process of processing the material sheet 14 into the workpiece 13, in which the left side of the material sheet is turned down, and the right vertical side is punched and then turned.
During actual production, a material sheet is placed on a material table (see fig. 1), an upper workbench faces downwards, a material pressing plate presses the material sheet to be positioned, the upper workbench continues to face downwards, the flanging cylinder has larger jacking force than that of the material pressing cylinder, a flanging die is used for flanging the left side of the material sheet, meanwhile, a left driving inclined surface of a left driving block extrudes a punching inclined surface of a punching mechanism, a punching knife moves rightwards to wait for punching, a first inclined surface of a right driving block is in contact with a right sliding block inclined surface of a right sliding block, the right sliding block drives a hole flanging male die to move leftwards along a right sliding seat horizontally, the head of the hole flanging male die abuts against the right side of the material sheet, the head of the male die is used as a punching female die, and meanwhile, a stop blocks downwardly position the vertical edge of the material sheet to prevent the material sheet from deforming during punching (see fig. 3 and 5).
The upper workbench continues to move downwards, the left driving inclined plane of the left driving block continues to extrude the punching inclined plane of the punching mechanism, the punching knife moves rightwards, punching is completed, the first inclined plane of the right driving block is contacted with the right sliding block inclined plane of the right sliding block at the moment, contact in the vertical direction is achieved, and the head of the punch of the hole flanging punch is abutted against the right side of the material sheet and is in a static state to be used as a punching female die. While the flanging punch is located in the block groove (see fig. 4).
Go up the workstation down again, the inclined plane that punches a hole of counterpunching mechanism is accomplished to the left side drive inclined plane of left side drive block extrudees, realize the contact of vertical direction, the die cutter is in quiescent condition this moment, the right side drive block second inclined plane of right side drive block contacts with the right slider inclined plane of right slider, make the hole flanging terrace die continue to turn left, the terrace die guide part is along the circular surface motion of die cutter (the die cutter plays the guide effect this moment), hole flanging shaping portion carries out the hole flanging to the fashioned hole of tablet, the waste material after punching a hole simultaneously flows through passageway and unloading hole, the shaping is ended (refer to fig. 1).
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a turn-ups and side flange hole forming device, includes workstation (1) and bottom workstation (7) last workstation (1) is gone up the installation and is pressed flitch (2), its characterized in that: further comprising: press flitch (2) through pressing material cylinder (3) with go up workstation (1) and connect, go up workstation (1) and pass through turn-ups cylinder (5) in the left side of pressing flitch (2) and connect flanging dies (4) go up left side installation left side drive block (6) of workstation (1) go up right side installation right side drive block (12) of workstation (1), right side drive block (12) lower part is right side drive block first inclined plane (121) and right side drive block second inclined plane (122) bottom workstation (7) are from a left side to right and are installed punching mechanism (8), material platform (10), right slider (11) in proper order the left side installation hole flanging terrace die (113) of right side slider (11).
2. The flanging and side-flange forming device according to claim 1, wherein: the jacking force of the flanging cylinder (5) is greater than that of the pressing cylinder (3).
3. The flanging and side-flange forming device according to claim 1, wherein: and a left driving inclined surface (61) is processed at the lower part of the left driving block (6).
4. The flanging and side-flange forming device according to claim 1, wherein: and a stop block (9) is arranged at the position of the upper workbench (1) corresponding to the material platform (10), and a stop block groove (91) is processed at the stop block (9) and is used for the hole flanging male die (113) to pass through.
5. The flanging and side-flange forming device according to claim 1, wherein: the punching mechanism (8) comprises a left sliding block and a seat (82), a punching inclined plane (81) is machined above the left side of the left sliding block and the left side of the seat (82), and a punching knife (83) is installed on the right side of the left sliding block and the right side of the seat (82).
6. The flanging and side-flange forming device according to claim 1, wherein: the upper part of the right side of the right sliding block (11) is processed into a right sliding block inclined plane (111), the left side of the right sliding block (11) is connected with a hole flanging male die (113), and the lower part of the right sliding block (11) is movably connected with a right sliding seat (112).
7. The flanging and side-flange forming device of claim 6, wherein: the hole flanging male die (113) comprises a male die head (1132) positioned at the front end of the left side, a hole flanging forming part (1135) positioned at the outer circumference, a male die guide part (1133) positioned at the inner hole, a channel (1134) positioned at the inner hole of the hole flanging male die (113) and a blanking hole (1131).
CN202210006650.1A 2022-01-05 2022-01-05 Flanging and side convex hole forming device Pending CN114309272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210006650.1A CN114309272A (en) 2022-01-05 2022-01-05 Flanging and side convex hole forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210006650.1A CN114309272A (en) 2022-01-05 2022-01-05 Flanging and side convex hole forming device

Publications (1)

Publication Number Publication Date
CN114309272A true CN114309272A (en) 2022-04-12

Family

ID=81025713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210006650.1A Pending CN114309272A (en) 2022-01-05 2022-01-05 Flanging and side convex hole forming device

Country Status (1)

Country Link
CN (1) CN114309272A (en)

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