CN215431288U - Automatic bending device of bending machine - Google Patents
Automatic bending device of bending machine Download PDFInfo
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- CN215431288U CN215431288U CN202121315277.5U CN202121315277U CN215431288U CN 215431288 U CN215431288 U CN 215431288U CN 202121315277 U CN202121315277 U CN 202121315277U CN 215431288 U CN215431288 U CN 215431288U
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- 238000005452 bending Methods 0.000 title claims abstract description 198
- 238000007667 floating Methods 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 7
- 230000008094 contradictory effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 25
- 239000000463 material Substances 0.000 description 16
- 238000013461 design Methods 0.000 description 15
- 238000003825 pressing Methods 0.000 description 8
- 230000035939 shock Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model relates to the field of automatic production, in particular to an automatic bending device of a bending machine. The automatic bending device comprises a frame body, be equipped with automatic feeding device, automatic bending device, conveyer and automatic welder on the support body, automatic bending device is including setting up first portion of bending, second portion of bending, third portion of bending and the fourth portion of bending on the seat frame, first portion of bending and second portion of bending and seat frame between be equipped with the micromatic setting of direction round trip movement with great ease, first portion of bending sets up with third portion of bending opposition, second portion of bending sets up with fourth portion of bending opposition, first portion of bending sets up side by side with second portion of bending. All bending processes can be finished on the automatic bending device, manual bending in multiple times is not needed, and the bending accuracy and precision are improved; and bend on same station, improve work efficiency greatly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of automatic production, in particular to an automatic bending device of a bending machine.
[ background of the utility model ]
Wire rod wide application in each production and processing field, along with the high-speed development of machining trade, the wire rod processing field also progressively adopts more advanced, traditional manual operation is replaced to more automatic equipment, however, the structure of present wire rod processing former is more loaded down with trivial details complicacy, structural design is scientific and reasonable inadequately, if carry out the bender of the operation of bending to the wire rod, generally single station is bent, if need bend in succession, need artifical manual to place each station of bending with the wire rod, when bending operation under this state, the skew takes place for the wire rod easily, make the fashioned precision of bending poor, wire rod fashioned machining precision has been influenced, lead to the face of weld unalignment, need artifical later stage to polish.
[ Utility model ] content
The utility model discloses an automatic bending device of a bending machine according to the defects of the prior art.
The utility model is realized by the following technical scheme:
the utility model provides an automatic bending device of bender, includes the support body, be equipped with automatic feeding device, automatic bending device, conveyer and automatic welder on the support body, automatic bending device is including setting up first portion of bending, second portion of bending, third portion of bending and the fourth portion of bending on the seat frame, be equipped with the micromatic setting of moving about freely and quickly direction between first portion of bending and the second portion of bending and the seat frame, first portion of bending sets up with third portion of bending opposition, second portion of bending sets up with fourth portion of bending opposition, first portion of bending sets up with second portion of bending side by side.
Preferably, first portion of bending and second portion of bending all include first bending frame, first upper floating plate and set up the first elbow of going up the floating plate in the first, first elbow setting is on first upper floating plate, first upper floating plate promotes the lift through the first upward floating cylinder that sets up on first bending frame, be equipped with first bending cylinder on the first upper floating plate, first elbow is equipped with first gear, be equipped with first rack on the piston rod of first bending cylinder, first rack and first gear engagement, first bending cylinder promotes first rack and first gear engagement drives first elbow and rotates.
Preferably, third bending portion and fourth bending portion all include second bending frame, second upper floating plate and set up the second bend head of upper floating plate on the second, the second bend head sets up on the second upper floating plate, the second upper floating plate promotes through the second upper floating cylinder that sets up on the second bending frame and goes up and down, be equipped with the second cylinder of bending on the second upper floating plate, the second bend head is equipped with the second gear, be equipped with the second rack on the piston rod of the second cylinder of bending, second rack and second gear meshing, the second cylinder of bending promotes the second rack and drives the second bend head with the second gear meshing and rotate.
Preferably, the fine adjustment device comprises a transverse screw rod sliding table and a longitudinal screw rod sliding table, and the transverse screw rod sliding table and the longitudinal screw rod sliding table are vertically overlapped.
Preferably, still be equipped with the locating pawl device on the second bending frame, the locating pawl device includes jack catch and location cylinder, the second bending frame includes work portion and installation department, be equipped with the swivel mount between jack catch and the work portion, the swivel mount is articulated with the jack catch, the location cylinder sets up on the installation department, the piston rod of location cylinder is articulated with the afterbody of jack catch, thereby the location cylinder promotes the jack catch to rotate the head that makes the jack catch and contradict the location with the wire rod around the swivel mount.
The automatic bending device of the bending machine has the following beneficial effects:
according to the automatic bending device of the bending machine, the automatic feeding device, the automatic bending device, the conveying device and the automatic welding device are arranged, so that all bending processes can be finished on the automatic bending device, manual fractional bending is not needed, and the bending accuracy and precision are improved; and bend on same station, improve work efficiency greatly.
The conception, specific structure and effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the objects, features and effects of the present invention.
[ description of the drawings ]
FIGS. 1-3 are perspective views of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a left side view of the present invention;
FIG. 6 is a perspective view of an automatic welding apparatus;
FIG. 7 is a perspective view of an automatic bending apparatus;
FIG. 8 is a front view of the automatic bending apparatus;
FIG. 9 is an internal structural view of the automatic bending apparatus;
FIG. 10 is a right side view of the sizing device;
FIG. 11 is an enlarged view taken at A in FIG. 10;
a frame body 100; a seat frame 101; a loading frame 102; a slide 103; a tray 1021; a shock-absorbing rod 104; a vibration motor 105; a material ejecting plate 106; a liftout cylinder 107; a first bending frame 201; a first upper floating plate 202; a first folded bend 203; a first float cylinder 204; a first bend cylinder 205; a first gear 206; a first rack 207; a second bending frame 301; a second upper floating plate 302; a second bend 303; a second upper float cylinder 304; a second bending cylinder 305; a second gear 306; a second rack 307; a lateral screw rod slide table 41; a longitudinal screw sliding table 42; the claws 51; a positioning cylinder 52; a working portion 3011; an installation section 3012; a swivel base 53; a tail 511; a head portion 512; a slide rail 601; a slide arm 602; a first slide motor 603; a first sliding seat 604; a belt 605; a wallet 606; a pickup cylinder 607; a connecting rod 608; a gripping cylinder 609; a first solder seat 701; a second solder socket 702; slide side rails 703; a welding cylinder 704; a first pressing head 705; a second pressing head 706; a wire 90; a head and a tail 93; a groove 707; a butt-weld cylinder 708; a shaping frame 81; a shaping block 82; a shaping groove 83; a top tongue 84; a shaping cylinder 85; a chute port 1032; ejector plate end surfaces 1061; a side wall 1031; a first bent sub-panel 208; and a second bent sub-panel 308.
[ detailed description ] embodiments
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Referring to fig. 1-11, fig. 1-11 illustrate a preferred embodiment of an automatic bending apparatus for a bending machine:
the utility model provides an automatic bending device of bender, includes support body 100, be equipped with automatic feeding device, automatic bending device, conveyer and automatic welder on support body 100, automatic feeding device and automatic bending device set up side by side, automatic bending device and automatic welder set up side by side, conveyer violently establishes on support body 100 and in proper order on automatic bending device station and automatic welder station round trip movement.
Specifically, the automatic feeding device comprises a seat frame 101, a feeding frame 102 and a slide way 103, wherein the feeding frame 102 and the slide way 103 are arranged on the seat frame 101, a material tray 1021 is arranged on the feeding frame 102, the material tray 1021 inclines towards the direction of the automatic bending device, one end of the slide way 103 is communicated with the material tray 1021, the other end of the slide way 103 is communicated with the automatic bending device, a plurality of shock absorption rods 104 are arranged between the material tray 1021 and the feeding frame 102, a shock motor 105 is arranged at the bottom of the material tray 1021, a material ejecting plate 106 and a material ejecting cylinder 107 are arranged between the material tray 1021 and the slide way 103, the material ejecting cylinder 107 is arranged on the feeding frame 102, and a piston rod of the material ejecting cylinder 107 is connected with the material ejecting plate 106 and pushes the material ejecting plate 106 to move back and forth. In this embodiment, a total of 8 shock absorbing rods 104 are provided, the shock absorbing rods 104 are made of pu materials, 4 shock absorbing rods are a group and are arranged between the left side and the right side of the material tray 1021 and the material loading frame 102, and the middle of the shock absorbing rods is provided with a vibration motor 105. When the automatic bending device is used, the vibration motor 105 is started, the wires 90 are placed on the tray 1021, the stacked wires 90 are vibrated and dispersed under the action of the vibration motor 105, and each wire 90 is sequentially arranged in a close fit manner under the influence of gravity because the tray 1021 is inclined towards the direction of the automatic bending device and the wires 90 are bent. During feeding, the wire 90 falls into the ejector plate end surface 1061, the ejector plate end surface 1061 is wide enough to accommodate only one wire 90, and the ejector cylinder 107 applies work to push the ejector plate 106 to move upward. In order to better drop the wire 90 onto the slide way 103, the ejector plate end surface 1061 is inclined towards the slide way 103, and when the wire 90 is pushed upwards, the inclined ejector plate end surface 1061 and the side wall 1031 of the slide way 103 form a V-shaped groove, and the wire 90 is collided and lifted along the side wall 1031. When the ejector plate 106 moves to the chute port 1032, the wire 90 automatically slides to the chute 103 under the action of gravity and falls into the automatic bending device because of no interference of the side wall 1031.
More specifically, automatic bending device is including setting up first portion of bending, second portion of bending, third portion of bending and the fourth portion of bending on seat frame 101, be equipped with the micromatic setting of the direction of movement back and forth between first portion of bending and the second portion of bending and the seat frame 101, first portion of bending sets up with the opposition of third portion of bending, the second portion of bending sets up with the opposition of fourth portion of bending, first portion of bending sets up side by side with the second portion of bending. The best mode of the embodiment is as follows: first portion of bending and second portion of bending all include first bending frame 201, first upper floating plate 202 and set up the first elbow 203 of floating plate 202 on first, first elbow 203 of bending sets up on first upper floating plate 202, first upper floating plate 202 promotes to go up and down through setting up the first upward floating cylinder 204 on first bending frame 201, be equipped with first bending cylinder 205 on first upper floating plate 202, first elbow 203 of bending is equipped with first gear 206, be equipped with first rack 207 on the piston rod of first bending cylinder 205, first rack 207 and the meshing of first gear 206, first bending cylinder 205 promotes first rack 207 and drives first elbow 203 with the meshing of first gear 206 and rotates. In this embodiment, for better bending, a first bending sub-plate 208 is further disposed on the first bending frame 201 and the second bending frame 301, when in use, the wire 90 falls onto the first bending frame 201, two ends of the wire 90 are abutted against the first bending sub-plate 208, at this time, the first floating cylinder 204 applies work to push the first floating plate 202 to drive the first bending head 203 to move and penetrate out of the first bending frame 201, then the first bending cylinder 205 applies work, the first rack 207 is engaged with the first gear 206 to drive the first bending head 203 to rotate, because two ends of the wire 90 are abutted against the first bending sub-plate 208, during bending, the first bending sub-plate 208 gives a fulcrum of bending, and through the first bending sub-plate 208, the wire 90 is bent for a first time by 90 degrees.
More specifically, third bending portion and fourth bending portion all include second bending frame 301, second upper floating plate 302 and set up the second bend 303 of second upper floating plate 302, second upper floating plate 302 promotes the lift through the second upper floating cylinder 304 that sets up on second bending frame 301, be equipped with second bending cylinder 305 on the second upper floating plate 302, second bend 303 is equipped with second gear 306, be equipped with second rack 307 on the piston rod of second bending cylinder 305, second rack 307 and the meshing of second gear 306, second bending cylinder 305 promotes second rack 307 and the meshing of second gear 306 drives second bend 303 and rotates. In this embodiment, for better bending, second bending auxiliary plates 308 are further arranged on the third bending frame and the fourth bending frame, when the bending machine is used, after the first bending is completed, the second floating cylinder 304 does work at the moment, the second floating cylinder 302 is pushed to drive the second bending head 303 to move and penetrate out of the second bending frame 301, then the second bending cylinder 305 does work, the second rack 307 is meshed with the second gear 306 to drive the second bending head 303 to rotate, the wire 90 is abutted against the second bending auxiliary plates 308 at the moment, during the bending, the second bending auxiliary plates 308 give a bending fulcrum, the wire 90 is bent for the second time through the second bending auxiliary plates 308, and after the second bending, the head and the tail 93 of the wire 90 are connected at the moment.
More specifically, the fine adjustment device comprises a transverse screw rod sliding table 41 and a longitudinal screw rod sliding table 42, and the transverse screw rod sliding table 41 and the longitudinal screw rod sliding table 42 are vertically overlapped. In this embodiment, the fine adjustment device is arranged under the first bending portion and the second bending portion, and after bending, the end-to-end 93 of the wire 90 is more accurately butted by adjusting the positions of the transverse screw rod sliding table 41 and the longitudinal screw rod sliding table 42.
More specifically, still be equipped with the locating pawl device on the second bending frame 301, the locating pawl device includes jack catch 51 and location cylinder 52, the second bending frame 301 includes work portion 3011 and installation department 3012, be equipped with swivel mount 53 between jack catch 51 and the work portion 3011, swivel mount 53 is articulated with jack catch 51, location cylinder 52 sets up on installation department 3012, location cylinder 52's piston rod is articulated with jack catch 51's afterbody 511, thereby location cylinder 52 promotes jack catch 51 to revolute seat 53 and rotate head 512 and the conflict location of wire rod 90 that makes jack catch 51. After the first bending, the wire 90 is abutted to the second bending auxiliary plate 308, and meanwhile, the positioning cylinder 52 is started to push the jaw 51 to rotate around the rotating seat 53, so that the head 512 of the jaw 51 is abutted to the wire 90, and the wire 90 is fixed.
More specifically, the conveying device includes a sliding rail 601 transversely disposed on two sides of the frame body 100 and a sliding arm 602 disposed on the sliding rail 601, a first sliding motor 603 and a first sliding seat 604 are disposed on two sides of the frame body 100, a belt 605 is disposed between the first sliding motor 603 and the first sliding seat 604, a leather clamp 606 for clamping the belt 605 is disposed on the sliding arm 602, the first sliding motor 603 and the first sliding seat 604 rotate the belt 605 to drive the sliding arm 602 to move back and forth along the direction of the sliding rail 601, a pickup cylinder 607 is disposed at one end of the sliding arm 602, a piston rod of the pickup cylinder 607 is provided with a connecting rod 608, two ends of the connecting rod 608 are respectively provided with a clamping cylinder 609, the sliding arm 602 moves between the first bending portion and the second bending portion through the belt 605, and the pickup cylinder 607 drives the clamping cylinder 609 to clamp the bent wire 90. After the second bending is completed, the first sliding motor 603 and the first sliding seat 604 are started, the first sliding motor 603 and the first sliding seat 604 rotate the belt 605 to drive the sliding arm 602 to move towards the positive direction of the wire 90, after the wire 90 arrives, the picking cylinder 607 is started to drive the clamping cylinder 609 to move downwards and reach the position of the wire 90, and the clamping cylinder 609 clamps the bent wire 90 to move towards the direction of the automatic welding device.
More specifically, the automatic welding device includes a first welding seat 701, a second welding seat 702, and at least one sliding side rail 703, the first welding seat 701 or the second welding seat 702 is disposed on the sliding side rail 703, both the first welding seat 701 and the second welding seat 702 are provided with a welding cylinder 704, a piston rod of the welding cylinder 704 is provided with a first pressing head 705, positions of the first welding seat 701 and the second welding seat 702 on an opposite surface of the first pressing head 705 are provided with a second pressing head 706 having a same shape as the first pressing head 705, the first pressing head 705 and the second pressing head 706 are provided with grooves 707 for fixing the wire 90, one side of the automatic welding device is provided with a butt-welding cylinder 708, and the piston rod of the butt-welding cylinder 708 drives the first welding seat 701 or the second welding seat 702 to move back and forth on the sliding side rail 703. In this embodiment, the second welding seat 702 is disposed on the sliding side rail 703, and a piston rod of the butt-welding cylinder 708 is connected to the second welding seat 702; this embodiment adopts the butt-joint to connect, wire rod 90 after bending is shifted to the automatic welder station by the conveyer centre gripping on, wire rod 90 end to end both ends are placed in recess 707, recess 707 makes wire rod 90 end to end both ends align and places, butt-joint cylinder 708 does work this moment, make second weld holder 702 to the motion of first weld holder 701 direction, make wire rod 90 end to end both ends contradict each other, butt-joint cylinder 708 is still doing work this moment, exert the electric current to wire rod 90 end to end both ends simultaneously, butt-joint cylinder 708's axial pressure when wire rod 90 end to end both ends are heated to the plastic state by the electric current causes wire rod 90 end to end both ends to connect, accomplish the butt-joint.
More specifically, for wire rod 90 end to end both ends junction is more level and smooth, still be equipped with the setting device who is used for centre gripping wire rod 90 on the organism, the setting device is including the design piece 82 that the design was put up 81 and was used for the design with setting up on the design piece 81, the design groove 83 of placing wire rod 90 is seted up to the design piece 82, be equipped with on the design piece 82 and alternate at the design piece 82 and with the design tongue 84 of the conflict of groove 83, be equipped with the design cylinder 85 that drives the tongue 84 removal on the design piece 81. During the use, after accomplishing the butt welding, conveyer shifts wire rod 90 to the setting device rapidly to place the end 93 both ends of wire rod 90 after the butt welding on the design groove 83, design cylinder 85 starts, drives tongue 84 and contradicts with design groove 83.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (5)
1. The utility model provides an automatic bending device of bender, includes support body (100), be equipped with automatic feeding device, automatic bending device, conveyer and automatic welder on support body (100), its characterized in that: automatic bending device is including setting up first portion of bending, second portion of bending, third portion of bending and the fourth portion of bending on seat frame (101), be equipped with the micromatic setting of vertical and horizontal direction round trip movement between first portion of bending and second portion of bending and seat frame (101), first portion of bending sets up with the opposition of third portion of bending, the second portion of bending sets up with the opposition of fourth portion of bending, first portion of bending sets up side by side with the second portion of bending.
2. The automatic bending device of a bending machine according to claim 1, characterized in that: first portion of bending and second portion of bending all include first bending frame (201), first upper floating plate (202) and set up first elbow (203) of going up floating plate (202) in the first, first elbow (203) set up on first upper floating plate (202), first upper floating plate (202) promote to go up and down through first upper floating cylinder (204) that sets up on first bending frame (201), be equipped with first bending cylinder (205) on first upper floating plate (202), first elbow (203) are equipped with first gear (206), be equipped with first rack (207) on the piston rod of first bending cylinder (205), first rack (207) and first gear (206) meshing, first bending cylinder (205) promote first rack (207) and first gear (206) meshing and drive first elbow (203) and rotate.
3. The automatic bending device of a bending machine according to claim 1, characterized in that: third bending portion and fourth bending portion all include second bending frame (301), second upper floating plate (302) and set up second bend (303) of upper floating plate (302) on the second, second bend (303) set up on second upper floating plate (302), second upper floating plate (302) promote the lift through second upper floating cylinder (304) that sets up on second bending frame (301) on the second, be equipped with second bend cylinder (305) on second upper floating plate (302), second bend (303) are equipped with second gear (306), be equipped with second rack (307) on the piston rod of second bend cylinder (305), second rack (307) and second gear (306) meshing, second bend cylinder (305) promote second rack (307) and second gear (306) meshing and drive second bend (303) and rotate.
4. The automatic bending device of a bending machine according to claim 1, characterized in that: the fine adjustment device comprises a transverse screw rod sliding table (41) and a longitudinal screw rod sliding table (42), and the transverse screw rod sliding table (41) and the longitudinal screw rod sliding table (42) are vertically overlapped.
5. Automatic bending device for bending machines according to claim 3, characterized in that: still be equipped with the positioning pawl device on second bending frame (301), the positioning pawl device includes jack catch (51) and location cylinder (52), second bending frame (301) is including work portion (3011) and installation department (3012), be equipped with swivel mount (53) between jack catch (51) and work portion (3011), swivel mount (53) are articulated with jack catch (51), location cylinder (52) set up on installation department (3012), the piston rod of location cylinder (52) is articulated with afterbody (511) of jack catch (51), thereby location cylinder (52) promote jack catch (51) to rotate head (512) and the location of contradicting of wire rod (90) that make jack catch (51) around swivel mount (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315277.5U CN215431288U (en) | 2021-06-10 | 2021-06-10 | Automatic bending device of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315277.5U CN215431288U (en) | 2021-06-10 | 2021-06-10 | Automatic bending device of bending machine |
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| Publication Number | Publication Date |
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| CN215431288U true CN215431288U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121315277.5U Active CN215431288U (en) | 2021-06-10 | 2021-06-10 | Automatic bending device of bending machine |
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| CN (1) | CN215431288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229080A (en) * | 2022-07-04 | 2022-10-25 | 北京机械工业自动化研究所有限公司 | A kind of metal wire automatic bending machine and automatic bending method thereof |
-
2021
- 2021-06-10 CN CN202121315277.5U patent/CN215431288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229080A (en) * | 2022-07-04 | 2022-10-25 | 北京机械工业自动化研究所有限公司 | A kind of metal wire automatic bending machine and automatic bending method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic bending device for a bending machine Effective date of registration: 20231213 Granted publication date: 20220107 Pledgee: Zhongshan branch of Dongguan Bank Co.,Ltd. Pledgor: Zhongshan yuanzao Hardware Products Co.,Ltd. Registration number: Y2023980071388 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220107 Pledgee: Zhongshan branch of Dongguan Bank Co.,Ltd. Pledgor: Zhongshan yuanzao Hardware Products Co.,Ltd. Registration number: Y2023980071388 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |