CN213198767U - Bending equipment - Google Patents
Bending equipment Download PDFInfo
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- CN213198767U CN213198767U CN202021449439.XU CN202021449439U CN213198767U CN 213198767 U CN213198767 U CN 213198767U CN 202021449439 U CN202021449439 U CN 202021449439U CN 213198767 U CN213198767 U CN 213198767U
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Abstract
The utility model provides a bending equipment, bending equipment includes: the base plate is arranged on the machine table; the bending device is rotatably connected to the base plate, a bending station for bending a workpiece is formed on the bending device and the base plate, and a stress part is arranged on the bending device; the pressure applying device is movably connected to the machine table, and the stress part is positioned on a movable path of the pressure applying device; when the stress part is pressed by the pressing device, the bending device turns relative to the substrate to bend the workpiece on the bending station. The utility model provides an injection mold structure that sheet used in the process of moulding plastics can be simplified to the equipment of bending for injection mold only need mould plastics out planar sheet can, practiced thrift manufacturing cost greatly, simplified the process of moulding plastics of sheet, improved the yield of product.
Description
Technical Field
The utility model relates to a plastic deformation processing technology field of part, in particular to equipment of bending.
Background
In the sheet parts machining field, the work piece often needs complicated injection mold can mould plastics out the sheet structure of three-dimensional form (including sheet metal and plastic sheet), and is higher to injection mold's design requirement, and during the demolding, the sheet material of three-dimensional form also produces easily and interferes with injection mold, causes the part to scrap, and to metal and plastic sheet, material itself possesses the plastic deformation ability, if only mould plastics into plane with the work piece earlier stage, bend after the demolding again and can improve the product yield greatly and simplify injection mold's structure again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bending equipment aims at solving the high problem of manufacturing cost of the sheet material of three-dimensional form.
In order to achieve the above object, the utility model provides a bending device, bending device includes: the base plate is arranged on the machine table; the bending device is rotatably connected to the base plate, a bending station for bending a workpiece is formed on the bending device and the base plate, and a stress part is arranged on the bending device; the pressure applying device is movably connected to the machine table, and the stress part is positioned on a movable path of the pressure applying device; when the stress part is pressed by the pressing device, the bending device turns relative to the substrate to bend the workpiece on the bending station.
Optionally, the bending device includes a bending plate and a connecting rod, the bending plate and the substrate form the rotatable connection, the connecting rod is connected with the bending plate, one end of the substrate is fixedly connected, and the stress portion is located at one end of the connecting rod deviating from the bending plate.
Optionally, an included angle formed between the connecting rod and the bending plate is greater than 90 degrees and smaller than 180 degrees.
Optionally, the bending device further includes a first return spring, one end of the first return spring is connected to the substrate, and the other end of the first return spring is connected to the bending plate.
Optionally, a yielding hole is formed in a position, corresponding to the stressed portion, of the substrate, a turning position is arranged on a rotating path of the bending device, the pressing device and the stressed portion are located in the yielding hole and abutted against each other, and the first return spring is in a stretching state.
Optionally, the pressing device includes a pressing driving member, a mounting plate, and a pressing member connected to the mounting plate, the pressing member extends toward the force receiving portion, and the pressing driving member is connected between the machine table and the mounting plate.
Optionally, the bending apparatus further includes a dispensing device, the dispensing device is connected to the mounting plate, and a hot nozzle of the dispensing device faces the bending station; or the bending equipment further comprises a heating device, the heating device is installed on the installation plate, and a heating part of the heating device faces the bending station.
Optionally, the bending equipment further comprises an air supply device and an ejection device, an inflation hole is formed in the substrate corresponding to the bending station, the inflation hole is communicated with the air supply device and the bending station, the ejection device is arranged in the inflation hole in a penetrating mode, and the air supply device inflates the inflation hole to drive the end portion of the ejection device to eject the workpiece on the bending station.
Optionally, the ejection device includes an ejector rod and a flange, the inflation hole includes an air inlet section, a wide-diameter hole section and a narrow-diameter hole section which are sequentially formed, the air supply device is communicated with the air inlet section, and the flange is arranged on the ejector rod and abutted against the inner wall of the wide-diameter hole section; and a second return spring is arranged in the wide-diameter hole section and is positioned between the flange and the narrow-diameter hole section.
Optionally, the bending apparatus further includes a positioning device, a positioning through hole is formed in the substrate corresponding to the bending station, the positioning device is arranged in the positioning through hole in a penetrating manner, and an end portion of the positioning device protrudes out of the positioning through hole to position the workpiece on the bending station.
According to the technical scheme of the utility model, the base plate and the bending device are arranged on the machine platform, the bending device can be rotationally connected to the base plate, the bending device and the base plate are provided with bending stations for bending workpieces, and the bending device is provided with a stress part; the pressure applying device is movably connected to the machine table, and the stress part is positioned on a movable path of the pressure applying device; when the stress part is pressed by the pressing device, the bending device turns relative to the substrate to bend the workpiece on the bending station. The injection mold structure of the sheet used in the injection molding process can be simplified, so that the injection mold only needs to inject the planar sheet, the production cost is greatly saved, the injection molding process of the sheet is simplified, and the yield of the product is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the bending apparatus of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at D;
fig. 3 is a schematic cross-sectional view of the base plate, the bending device and the ejection device of the bending apparatus of the present invention along m-m in fig. 1;
fig. 4 is a schematic view of a connection structure of a bending plate and a connecting rod of the bending apparatus of the present invention;
fig. 5 is a schematic structural view of a substrate of the bending apparatus of the present invention;
fig. 6 is a schematic structural view of the bending device of the bending apparatus of the present invention in an overturned state;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
fig. 8 is a schematic structural view of the bending device of the bending apparatus of the present invention in a turning state;
FIG. 9 is a partial enlarged view at B in FIG. 8;
fig. 10 is a schematic structural view of a 5G antenna element processed by the bending apparatus of the present invention;
fig. 11 is a schematic structural view of the 5G antenna oscillator processed by the bending apparatus of the present invention at another viewing angle;
fig. 12 is a schematic view of a planar structure of a 5G antenna oscillator processed by the bending apparatus of the present invention before bending;
fig. 13 is the structure schematic diagram of the 5G antenna oscillator processed by the bending device of the present invention after bending.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the devices, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-4, to achieve the above object, the present invention provides a bending apparatus 4, where the bending apparatus 4 includes: a machine (not shown), a substrate 47, wherein the substrate 47 is mounted on the machine; a bending device 43 (shown in fig. 3-6), wherein the bending device 43 is rotatably connected to the base plate 47, a bending station for bending a workpiece is formed on the bending device 43 and the base plate 47, and a force-receiving portion 432 is arranged on the bending device 43; the pressing device 42 is movably connected to the machine table, and the force-bearing part 432 is located on a moving path of the pressing device 42; when the force-bearing part 432 is pressed by the pressing device 42, the bending device 43 is turned over relative to the base plate 47 to bend the workpiece at the bending station.
The machine table is used for installing a base plate 47, a bending device 43 and a pressing device 42, the bending station is used for placing a workpiece to be bent, and the bending device 43 applies force to the workpiece to be bent on the bending station so as to bend the workpiece to be bent. In this embodiment, the bending apparatus 4 mainly bends a sheet material, such as a metal sheet or a plastic sheet, so as to bend the metal sheet or the plastic sheet from a planar state to a desired three-dimensional state. In a specific implementation, the bending apparatus 4 proposed in this embodiment can bend parts in the antenna apparatus, for example, a planar combination of the flexible circuit board and the plastic element support in the 5G antenna element 1 is bent into a three-dimensional shape (the 5G antenna element 1 in fig. 6 is planar, and the 5G antenna element 1 in fig. 8 is three-dimensional).
The bending station is formed by the bending device 43 and the base plate 47 together, and is specifically located at a position where the bending device 43 and the base plate 47 form a rotatable connection, the bending device 43 may be rotatably connected to the base plate 47 through a rotating shaft (not shown), and a first mounting hole 473 is disposed on the base plate 47 and rotatably penetrates through the first mounting hole 473. The bending station may be a groove (not shown) in which the workpiece to be bent is inserted for bending, or a bending plane (not shown) on which the workpiece to be bent is bent, the bending plane being formed by mutually splicing the upper surface of the substrate 47 and the surface of the bending device 43.
The path of rotation of the bending device 43 with respect to the base plate 47 presents a turning position (shown in fig. 8), in which the workpiece to be bent is deformed into a predetermined bent shape, for example, a right-angle shape or an arc shape, and an unturning position (shown in fig. 6), in which the workpiece to be bent is not yet deformed. The bending device 43 is driven by the pressing device 42, the pressing device 42 is connected to the machine table, the bending device 43 is provided with a stress part 432, the stress part 432 is used for bearing the driving force from the pressing device 42, and the bending device 43 is turned over under the driving of the pressing device 42, so that the workpiece to be bent is bent into a preset shape. The predetermined shape here is determined according to the structure of the product itself to be bent.
In actual production, a workpiece with a sheet structure can be subjected to injection molding to form a three-dimensional sheet structure by using a complex injection mold, the bending device 4 provided by the embodiment can simplify the injection mold structure of the sheet used in the injection molding process, so that the injection mold only needs to inject a planar sheet, the production cost is greatly saved, and the injection molding process of the sheet is simplified, particularly for a 5G antenna oscillator 1 of a 5G communication base station, the mode of injection molding and bending firstly is favorable for simplifying the processing procedures of a circuit board and an oscillator support, the production cost is saved, meanwhile, the signal sheet only generates elastic deformation, the structure of the signal sheet does not change, the electric conductivity of the signal sheet does not influence, electric signals can be efficiently transmitted in the signal sheet, and the working performance of the antenna oscillator can be ensured.
The bending device 43 includes a bending plate 431 and a connecting rod 433 (as shown in fig. 3 and 4), the bending plate 431 and the base plate 47 form the rotatable connection, the connecting rod 433 is fixedly connected with one end of the bending plate 431, which is connected to the base plate 47, and the force receiving portion 432 is located at one end of the connecting rod 433, which is away from the bending plate 431.
The bending device 43 comprises a bending plate 431 and a connecting rod 433, wherein the connecting rod 433 is used for being matched with the pressing device 42 to bear the pressure of the pressing device 42, wherein the part directly abutted against the pressing device 42 is a stress part 432, because one end of the connecting rod 433 is fixed on the bending plate 431, the stress part 432 is located at one end, far away from the bending plate 431, of the connecting rod 433, when the stress part 432 is pressed by the pressing device 42, the connecting rod 433 can drive the bending plate 431 to rotate, so that the bending plate 431 rotates to a turning position from a non-turning position, the bending plate 431 rotates to the turning position from the non-turning position, a workpiece located on a bending station is pressed continuously by the bending plate 431, and finally the workpiece is bent on the turning position. The bending apparatus 43 of the present embodiment is mainly used for bending a sheet material, such as a metal sheet material or a plastic sheet material.
In a further implementation, an included angle a (shown in fig. 4) formed between the link 433 and the bending plate 431 is greater than 90 degrees and smaller than 180 degrees, the pressing device 42 presses down the link 433, the end of the link 433 having the force receiving portion 432 descends, and the end of the link connected to the bending plate 431 ascends with the force receiving portion 432 where the bending plate 431 abuts against the substrate 47 as a fulcrum, so as to drive the bending plate 431 to rotate. In this embodiment, in order to make the pressing device 42 stably contact the force-receiving portion 432, the force-receiving portion 432 is configured as a planar force-receiving plane, and meanwhile, the position of the pressing device 42 contacting the force-receiving portion 432 is also configured as a planar surface. It is understood that the force-receiving portion 432 is not limited to the above-mentioned planar shape, but may be configured in other forms, such as a force-receiving blind hole recessed toward the inside of the connecting rod 433.
In a further embodiment, as shown in fig. 3, a wear plate 435 may be disposed at a position where the bending plate 431 and the base plate rotate, the wear plate 435 is located between the base plate 47 and the bending plate 431, and the wear plate 435 abuts against the rotating end of the bending plate 431 to avoid the wear of the wear plate 435 and the base plate 47. A second mounting hole 474 may be provided in the base plate for mounting the wear plate 435.
As shown in fig. 6 and 8, the pressing device 42 specifically includes a pressing driving member 424, a mounting plate 421 and a pressing member 422 connected to the mounting plate 421, the pressing member 422 extends toward the force receiving portion 432, and the pressing driving member 424 is connected between the machine table and the mounting plate 421.
The pressing driving member 424 drives the mounting plate 421 to move, so that the mounting plate 421 drives the pressing member 422 to approach the force-receiving portion 432, and apply pressure to the force-receiving portion 432 after abutting against the force-receiving portion 432. Specifically, the pressing driving member 424 may be a cylinder, and the pressing member 422 is a pressing rod mounted on the mounting plate 421.
In another embodiment, the pressing device 42 may be a cylinder, an oil cylinder, or other power output devices directly connected between the connecting rod 433 and the machine, taking the cylinder as an example, at this time, a cylinder body of the cylinder is fixed on the machine, the plunger is connected to the force-receiving portion 432 on the connecting rod 433, and the connecting rod 433 is driven by the plunger.
As shown in fig. 3, 6 and 8, the bending apparatus 4 further includes a first return spring 434, one end of the first return spring 434 is connected to the base plate 47, and the other end is connected to the bending plate 431.
The first return spring 434 is used for restoring the bending plate 431 to the non-overturning position from the overturning position so as to bend the next workpiece to be bent, one end of the first return spring 434 is connected with the base plate 47, the other end of the first return spring 434 is connected with the bending plate 431, and in the process that the bending plate 431 rotates to the overturning position from the non-overturning position, the first return spring 434 enters the stretching state from the free state, so that once the pressing driving piece 424 removes the driving force, the bending plate 431 can be pulled back to the non-overturning position by the first return spring 434, and the next workpiece to be bent can be placed conveniently.
As an embodiment, a position of the substrate 47 corresponding to the force-receiving portion 432 is provided with an avoiding hole 472, in the turning position, the pressing device 42 and the force-receiving portion 432 are located in the avoiding hole 472 and abut against each other, the first return spring 434 is in a stretching state, and the avoiding hole 472 enables the link 433 to have a sufficient stroke to rotate the bending plate 431 to the turning position.
The bending apparatus 4 further includes a dispensing device 44, the dispensing device 44 is connected to the mounting plate 421, and a hot nozzle of the dispensing device 44 faces the bending station.
Since the workpiece to be bent is deformed at the bent portion, so that the connection strength of the deformed portion is affected, a part for fixing, such as a screw or a pin, may be further connected to the bent workpiece, taking the 5G antenna oscillator 1 as an example (see fig. 9-13), in order to facilitate subsequent bending, when the oscillator bracket is injection-molded, a bending groove 17 is reserved at the bent portion of the oscillator bracket, the oscillator bracket is divided into a first bracket 13 and a second bracket 15, at least one reinforcing plate 16 is injection-molded on the first bracket 13 and/or the second bracket 15, after the oscillator bracket is bent, the reinforcing plate 16 crosses the groove, one end of the reinforcing plate is connected to the first bracket 13, the other end of the reinforcing plate is connected to the second bracket 15, and after the overlapping area of the reinforcing plate 16 and the first bracket 13 and/or the second bracket 15 is fixed by a connection screw or a pin (not shown in the figures), the connection strength between the first bracket 13 and the second bracket 15 can be enhanced, so that the bent antenna element 1 has a qualified connection strength. Because the metal has an electrical influence on the propagation of the antenna signal (for example, when the metal is very close to the signal line, a coupling signal is easily generated to cause interference), in the embodiment, the plastic rivet 14 is injected onto the reinforcing plate 16 by using the dispensing device 45, the dispensing device 45 is fixed on the mounting plate 421, and the hot nozzle faces the bending station, because the dispensing device 45 and the pressure applying rod are simultaneously installed on the mounting plate 421 and move together with the mounting plate 421 to dispense glue into the fixing hole 18 formed in the 5G antenna oscillator 1, the bending and dispensing of the workpiece to be processed are in place in one step, and the production efficiency is high.
In another embodiment, the injection-molded rivet 14 may not be injection-molded by the dispensing device 45, but prepared in advance, and after the workpiece to be bent is bent, the injection-molded rivet 14 is driven into the reinforcing plate 16, and the end of the injection-molded rivet 14 is heated and deformed by the heating device, so as to form a fixed connection. In this embodiment, the heating device is installed on the mounting plate 421, and a heating portion of the heating device faces the bending station and moves together with the mounting plate 421, so that the bending and injection molding of the workpiece to be processed and the injection molding of the rivet 14 are completed in one step, and the production efficiency is high.
The inflating hole 467 is communicated with the gas supply device 41, the gas supply device 41 can be used for exhausting or inflating the inflating hole 467, the inflating hole 467 is connected with the bending workpiece, the ejection device is arranged in the inflating hole 467 in a penetrating mode, when the inflating hole 467 is inflated with gas, the end portion of the ejection device penetrates out of the inflating hole 467 and is exposed out of the bending station, and therefore the workpiece on the bending station is ejected out of the bending station, and discharging of the workpiece is facilitated. As shown in fig. 5, the gas charging hole 467 specifically includes a gas inlet hole section 463, a wide diameter hole section 464, and a narrow diameter hole section 465, which are sequentially formed, the ejection device includes a top rod 461 and a flange 462, wherein the top rod 461 is inserted into the wide diameter hole section 464 and the narrow diameter hole section 465, the gas inlet hole section 463 is used for communicating the wide diameter hole section 464 with the gas supply device 41, the flange 462 is disposed on the top rod 461, is located in the wide diameter hole section 464 and is abutted to an inner wall of the wide diameter hole section 464, when the gas supply device 41 charges gas into the gas inlet hole section 463, the gas enters the wide diameter hole section 464 to eject the flange 462, the flange 462 is ejected by the gas to the narrow diameter hole section 465, and an end of the top rod 461 is exposed from the narrow diameter hole section 465, so as to eject a workpiece which has been bent and formed on a bending station, and facilitate discharging the workpiece.
In a further embodiment, as shown in fig. 7, a second return spring 466 is disposed in the wide-diameter hole section 464, the second return spring 466 is located between the flange 462 and the narrow-diameter hole section 465, that is, one end of the second return spring 466 abuts against the flange 462, and the other end abuts against an inner wall of the wide-diameter hole section 464 close to the narrow-diameter hole section 465, when the air supply device 41 is in the inflated state, the second return spring 466 is in the compressed state under the pressure of the flange 462, when the air supply device 41 stops supplying air, the elasticity of the second return spring 466 is restored, the ejector rod 461 descends to return to the initial state again, and the end of the basic content rod returns to the narrow-diameter hole section 465 again. In this embodiment, the number of the ejection devices may be plural, and is specifically determined as required.
It can be understood that, the above-mentioned ejection device can also be directly formed by a cylinder and a through hole, the through hole is opened on the substrate 47 corresponding to the position of the bending station, the plunger of the cylinder is inserted into the through hole, the bending device 4 has a main control board (not marked in the figure) connected with the cylinder, when the workpiece to be bent needs to be ejected, the main control board sends an electric signal to the cylinder, the cylinder is controlled to extend the plunger out of the through hole, and the plunger protrudes out of the bending station, so as to eject the workpiece out of the bending station.
The bending apparatus 4 further includes a positioning device 45, a positioning through hole 476 (as shown in fig. 5) is formed in the substrate 47 corresponding to the bending station, the positioning device 45 is inserted into the positioning through hole 476, and an end of the positioning device 45 protrudes out of the positioning through hole 476 to position the workpiece on the bending station.
A positioning hole 19 is formed in the 5G antenna oscillator 1, and the end portion of the positioning device 45 penetrates through the positioning hole 19, so that a workpiece to be bent is positioned, and the workpiece to be bent is prevented from moving in the bending process.
As shown in fig. 1, the base plate 47 may further include a guiding post 471, the guiding post 471 extends toward the mounting plate 421, the mounting plate 421 is provided with a guiding hole 423 corresponding to the guiding post 471, when the mounting plate 421 drives the pressing rod to press down, the guiding post 471 penetrates into the guiding hole 423 to form a fit, so as to guide the movement of the mounting plate 421 and avoid the deviation of the movement track of the mounting plate 421.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. The bending apparatus is characterized by comprising:
the machine table is provided with a machine table,
the base plate is arranged on the machine table;
the bending device is rotatably connected to the base plate, a bending station for bending a workpiece is formed on the bending device and the base plate, and a stress part is arranged on the bending device;
the pressure applying device is movably connected to the machine table, and the stress part is positioned on a movable path of the pressure applying device;
when the stress part is pressed by the pressing device, the bending device turns relative to the substrate to bend the workpiece on the bending station.
2. The bending apparatus according to claim 1, wherein the bending device includes a bending plate and a connecting rod, the bending plate forms the rotatable connection with the base plate, the connecting rod is fixedly connected with one end of the bending plate, which is connected with the base plate, and the stress portion is located at one end of the connecting rod, which is away from the bending plate.
3. The bending apparatus according to claim 2, wherein the link forms an angle with the bending plate that is greater than 90 degrees and less than 180 degrees.
4. The bending apparatus according to claim 2 or 3, further comprising a first return spring, one end of the first return spring being connected to the base plate, and the other end of the first return spring being connected to the bending plate.
5. The bending apparatus according to claim 4, wherein an avoiding hole is provided in a position on the substrate corresponding to the force receiving portion, an overturning position is provided on a rotation path of the bending apparatus, the pressing apparatus and the force receiving portion are located in the avoiding hole and abutted against each other, and the first return spring is in a stretched state.
6. The bending apparatus according to claim 1, wherein the pressing device includes a pressing driving member, a mounting plate, and a pressing member connected to the mounting plate, the pressing member extending toward the force receiving portion, the pressing driving member being connected between the machine table and the mounting plate.
7. The bending apparatus according to claim 6, further comprising a dispensing device connected to the mounting plate, wherein a hot nozzle of the dispensing device faces the bending station;
or the bending equipment further comprises a heating device, the heating device is installed on the installation plate, and a heating part of the heating device faces the bending station.
8. The bending apparatus according to claim 1, further comprising an air supply device and an ejection device, wherein an inflation hole is formed in the substrate corresponding to the bending station, the inflation hole is communicated with the air supply device and the bending station, the ejection device is arranged in the inflation hole in a penetrating manner, and the air supply device inflates air to the inflation hole to drive the end portion of the ejection device to eject the workpiece on the bending station.
9. The bending apparatus according to claim 8, wherein the ejection device comprises an ejector rod and a flange, the inflation hole comprises an air inlet hole section, a wide diameter hole section and a narrow diameter hole section which are sequentially formed, the air supply device is communicated with the air inlet hole section, and the flange is arranged on the ejector rod and abutted against the inner wall of the wide diameter hole section; and a second return spring is arranged in the wide-diameter hole section and is positioned between the flange and the narrow-diameter hole section.
10. The bending apparatus according to claim 1, further comprising a positioning device, wherein a positioning through hole is formed in the substrate corresponding to the bending station, the positioning device is arranged in the positioning through hole in a penetrating manner, and an end portion of the positioning device protrudes out of the positioning through hole to position the workpiece on the bending station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449439.XU CN213198767U (en) | 2020-07-21 | 2020-07-21 | Bending equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449439.XU CN213198767U (en) | 2020-07-21 | 2020-07-21 | Bending equipment |
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| CN213198767U true CN213198767U (en) | 2021-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260340A (en) * | 2021-11-12 | 2022-04-01 | 歌尔科技有限公司 | Bending device |
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2020
- 2020-07-21 CN CN202021449439.XU patent/CN213198767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260340A (en) * | 2021-11-12 | 2022-04-01 | 歌尔科技有限公司 | Bending device |
| CN114260340B (en) * | 2021-11-12 | 2024-01-26 | 歌尔科技有限公司 | Bending device |
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