CN214235696U - Two-way straightener of short material - Google Patents
Two-way straightener of short material Download PDFInfo
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- CN214235696U CN214235696U CN202023065188.8U CN202023065188U CN214235696U CN 214235696 U CN214235696 U CN 214235696U CN 202023065188 U CN202023065188 U CN 202023065188U CN 214235696 U CN214235696 U CN 214235696U
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- 239000000463 material Substances 0.000 title claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000002994 raw material Substances 0.000 abstract description 40
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a short material two is to straightener, which comprises a frame, frame top installation microscope carrier, be provided with the backup pad on the microscope carrier, backup pad one side is provided with pan feeding mechanism, pan feeding mechanism is including going into the work or material rest, the pan feeding groove has been seted up on going into the work or material rest, the pan feeding frame is installed on the fixed plate. The utility model discloses an in putting into the pan feeding inslot of work or material rest with the raw materials, start the alignment motor, first running roller on the positive alignment mechanism carries out the alignment with the upper and lower direction of second running roller to the raw materials, and drive the raw materials and move forward, when the raw materials passes through the leveling mechanism below, the leveling roller carries out the secondary alignment to the direction about the raw materials on the first leveling piece on the leveling mechanism and the second leveling piece, through side direction alignment mechanism after the positive alignment of raw materials is accomplished, third running roller on the side direction alignment mechanism carries out the alignment with the direction of controlling of fourth running roller to the raw materials, solve the technical problem that the raw materials shape becomes unable continuation processing in the prior art.
Description
Technical Field
The utility model relates to the technical field of machining, concretely relates to short material bidirectional straightener.
Background
When a metal material is processed, the straightness and flatness of the material are required, but the material is distorted, deformed and has flatness which does not meet the requirements of customers in the machining or heat treatment process. If the part is applied to a machine without straightening, quality problems such as instability, deformation and the like can be caused. In order to solve the problem, a two-way straightening machine for the composite material is specially designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a short material two is to straightener solves following technical problem: (1) the raw materials are placed into a feeding groove of a material rack, a correcting motor is started, a first roller wheel and a second roller wheel on a forward straightening mechanism are used for straightening the raw materials in the vertical direction and driving the raw materials to move forwards, when the raw materials pass through the lower part of a leveling mechanism, a first leveling block on the leveling mechanism and a leveling roller on a second leveling block are used for secondarily straightening the raw materials in the vertical direction, the raw materials pass through a lateral straightening mechanism after being straightened in the forward direction, and a third roller wheel and a fourth roller wheel on the lateral straightening mechanism are used for straightening the raw materials in the left and right directions, so that the technical problem that the raw materials cannot be continuously processed due to deformation in the prior art is solved; (2) the positions of the first adjusting block on the supporting plate and the second adjusting block on the base are adjusted, so that the positions between the first roller and the second roller and between the third roller and the fourth roller are adjusted, the alignment of raw materials with different sizes is met, the first adjusting block and the second adjusting block respectively correspond to the first roller and the third roller which are independent, the adjustment is convenient, the alignment mode of the whole equipment belongs to an open mode, and the observation, the maintenance and the like are convenient; (3) the third running roller all has seted up on the running roller with the fourth and has kept away the dead slot, guarantees that the raw materials avoids receiving the extrusion and forms the secondary deformation.
The purpose of the utility model can be realized by the following technical scheme:
a short material two-way straightener comprises a stander, wherein a carrying platform is arranged at the top of the stander, a supporting plate is arranged on the carrying platform, a feeding mechanism is arranged on one side of the supporting plate, the feeding mechanism comprises a feeding frame, a feeding groove is formed in the feeding frame, and the feeding frame is arranged on a fixed plate;
the supporting plate is provided with a forward straightening mechanism, the forward straightening mechanism comprises a plurality of first rollers, the first rollers are all sleeved on a first rotating shaft, the first rotating shaft penetrates through the supporting plate and is sleeved with a first gear, a plurality of first grooves are formed in the supporting plate, a first adjusting block is arranged in the first grooves in a sliding mode, a plurality of second rollers are arranged on one side of the first adjusting block, the first rollers and the second rollers are arranged in a vertically staggered mode, the second rollers are sleeved on a first fixing rod, the first fixing rod is rotatably arranged on the first adjusting block, a first fixing block is arranged below the first gear, a second rotating shaft is arranged on the first fixing block, a second gear is sleeved on the second rotating shaft, and the first gears and the second gears are meshed with the same side of the supporting plate in a staggered mode;
a leveling mechanism is arranged on one side, close to the forward straightening mechanism, of the supporting plate, the leveling mechanism comprises a third adjusting block, a fixed seat is slidably mounted on the third adjusting block, the bottom of the fixed seat is in threaded connection with a first leveling block, a plurality of leveling rollers are mounted at the bottom of the first leveling block, a plurality of second leveling blocks are arranged below the first leveling block, and a plurality of leveling rollers are mounted on the second leveling blocks;
the pan feeding mechanism one side is kept away from to the backup pad is provided with side direction alignment mechanism, side direction alignment mechanism includes the base, the base top is provided with a plurality of third running rollers, the third running roller all overlaps and locates on the third rotation axis, and the third rotation axis runs through the base and has cup jointed the third gear, a plurality of second recesses have been seted up to base one side, and equal slidable mounting has the second regulating block in a plurality of second recesses, second regulating block top is provided with the fourth running roller, on the second dead lever was located to the fourth running roller cover, the second dead lever rotated and installed on the second regulating block.
Furthermore, the top of the supporting plate is provided with a forward frame, the forward frame is provided with a plurality of first adjusting rods, the first adjusting rods are in one-to-one correspondence with the first adjusting blocks, the first adjusting rods penetrate through the forward frame and are installed in the first adjusting blocks, the first rotating shaft is rotatably installed on the supporting plate, and the first fixing blocks are connected to the supporting plate through bolts.
Furthermore, the second leveling block is arranged between two adjacent first rollers, the second leveling block is fixedly arranged on the supporting plate, a third adjusting rod is arranged on the third adjusting block, and the third adjusting rod is arranged on the forward frame.
Further, a plurality of second fixed blocks are installed at the bottom of the base, a fourth rotating shaft is arranged on the second fixed blocks, a fourth gear is sleeved on the fourth rotating shaft, the third gear and the fourth gear are meshed at the bottom of the base in a staggered mode, a lateral frame is connected to one side of the base through bolts, a plurality of second adjusting rods are arranged on the lateral frame and correspond to the second adjusting blocks one to one, the second adjusting rods penetrate through the lateral frame and are installed in the second adjusting blocks, and the third rotating shaft is installed on the base in a rotating mode.
Further, the first roller wheel is identical to the second roller wheel in structure, the third roller wheel is identical to the fourth roller wheel in structure, and a plurality of clearance grooves are formed in the third roller wheel and the fourth roller wheel.
Furthermore, a correction motor is fixedly mounted on the carrier, an output shaft of the correction motor is connected to one of the first rotating shafts through a coupler, a side correction motor is arranged at the bottom of the side correction mechanism, an output shaft of the side correction motor is sleeved with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is sleeved on a driven rotating shaft, and the driven rotating shaft is connected to one of the third rotating shafts through a coupler.
Furthermore, the fixed plate is connected to one side of the supporting plate through bolts, supporting columns are installed at four corners of the bottom of the base, the supporting columns are installed on the carrying platform, a control box is arranged on the carrying platform, and universal wheels are arranged at four corners of the bottom of the rack.
The utility model has the advantages that:
(1) the utility model discloses a two-way straightener of short material, through putting into the pan feeding inslot of the work or material rest with the raw materials, start the correction motor, the upper and lower direction of the first running roller and the second running roller pair raw materials on the positive straightening mechanism is straightened, and drive the raw materials and move forward, when the raw materials passes under the leveling mechanism, the leveling roller carries out the secondary alignment to the raw materials from top to bottom on the first leveling piece and the second leveling piece on the leveling mechanism, the leveling roller of intensive setting has improved the precision of alignment;
(2) after the forward straightening of the raw material is finished, the raw material passes through a lateral straightening mechanism, and a third roller and a fourth roller on the lateral straightening mechanism straighten the raw material in the left and right directions, so that the forward straightening and the lateral straightness can meet the requirements;
(3) the positions of the first adjusting block on the supporting plate and the second adjusting block on the base are adjusted, so that the positions between the first roller and the second roller and between the third roller and the fourth roller are adjusted, the alignment of raw materials with different sizes is met, the first adjusting block and the second adjusting block respectively correspond to the first roller and the third roller which are independent, the adjustment is convenient, the alignment mode of the whole equipment belongs to an open mode, and the observation, the maintenance and the like are convenient;
(4) the third running roller all has seted up on the third running roller and the fourth running roller and has kept away the dead slot, avoids the raw materials to receive the extrusion formation secondary and warp.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a two-way short-material straightener of the present invention;
FIG. 2 is a schematic structural view of the feeding mechanism of the present invention;
fig. 3 is a schematic structural view of the forward straightening mechanism of the present invention;
fig. 4 is a partial structural schematic view of another angle of the forward straightening mechanism of the present invention;
fig. 5 is a schematic structural view of the lateral straightening mechanism of the present invention;
FIG. 6 is a schematic view of the leveling mechanism of the present invention;
fig. 7 is a schematic structural diagram of the fourth roller of the present invention.
In the figure: 1. a frame; 2. a feeding mechanism; 201. feeding a material frame; 202. a feeding groove; 203. a fixing plate; 3. a forward straightening mechanism; 301. a first roller; 302. a second roller; 303. a first gear; 304. a second gear; 305. a first regulating block; 306. a first adjusting lever; 307. a forward frame; 4. a lateral straightening mechanism; 401. a base; 402. a third roller; 403. a fourth roller; 404. a second regulating block; 405. a third gear; 406. a fourth gear; 407. a second adjusting lever; 408. a lateral frame; 409. an empty avoiding groove; 5. a support plate; 6. correcting the motor; 7. a control box; 8. a universal wheel; 9. a leveling mechanism; 901. a first leveling block; 902. a leveling roller; 903. a second leveling block; 904. a third regulating block; 905. a third adjusting rod; 10. a stage; 11. and (6) laterally correcting the motor.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the utility model relates to a two-way straightener for short materials, which comprises a frame 1, a carrying platform 10 is installed on the top of the frame 1, a supporting plate 5 is arranged on the carrying platform 10, a feeding mechanism 2 is arranged on one side of the supporting plate 5, the feeding mechanism 2 comprises a feeding frame 201, a feeding groove 202 is arranged on the feeding frame 201, and the feeding frame 201 is installed on a fixing plate 203;
the supporting plate 5 is provided with a forward straightening mechanism 3, the forward straightening mechanism 3 ensures that the forward straightness of the raw material meets requirements, the forward straightening mechanism 3 comprises a plurality of first rollers 301, the plurality of first rollers 301 are all sleeved on a first rotating shaft, the first rotating shaft penetrates through the supporting plate 5 and is sleeved with a first gear 303, the supporting plate 5 is provided with a plurality of first grooves, the first grooves are internally provided with a first adjusting block 305 in a sliding manner, one side of the first adjusting block 305 is provided with a plurality of second rollers 302, the plurality of first rollers 301 and the plurality of second rollers 302 are arranged in a vertically staggered manner, the second rollers 302 are sleeved on a first fixing rod, the first fixing rod is rotatably arranged on the first adjusting block 305, a first fixing block is arranged below the first gear 303, the first fixing block is provided with a second rotating shaft, the second rotating shaft is sleeved on the second rotating shaft and is provided with the same side of the second gears 304, and the plurality of first gears 303 and the plurality of second gears 304 are meshed with the supporting plate 5 in a staggered manner;
a leveling mechanism 9 is arranged on one side, close to the forward straightening mechanism 3, of the supporting plate 5, the leveling mechanism 9 comprises a third adjusting block 904, a fixed seat is slidably mounted on the third adjusting block 904, the bottom of the fixed seat is in threaded connection with a first leveling block 901, a plurality of leveling rollers 902 are mounted at the bottom of the first leveling block 901, a plurality of second leveling blocks 903 are arranged below the first leveling block 901, a plurality of leveling rollers 902 are mounted on the second leveling blocks 903, the leveling rollers 902 are densely arranged, the spacing between the leveling rollers 902 is small, and the leveling precision and uniformity are improved;
Specifically, a forward frame 307 is arranged at the top of the supporting plate 5, a plurality of first adjusting rods 306 are arranged on the forward frame 307, the first adjusting rods 306 correspond to the first adjusting blocks 305 one by one, the first adjusting rods 306 are installed in the first adjusting blocks 305 through the forward frame 307, a first rotating shaft is rotatably installed on the supporting plate 5, and first fixing blocks are connected to the supporting plate 5 through bolts. The second leveling block 903 is arranged between two adjacent first rollers 301, the second leveling block 903 is fixedly arranged on the supporting plate 5, a third adjusting rod 905 is arranged on the third adjusting block 904, and the third adjusting rod 905 is arranged on the forward frame 307. A plurality of second fixed blocks are installed to base 401 bottom, be provided with the fourth rotation axis on the second fixed block, fourth gear 406 has been cup jointed on the fourth rotation axis, third gear 405, fourth gear 406 is crisscross to be meshed in base 401 bottom, base 401 one side bolted connection has side direction frame 408, be provided with a plurality of second on the side direction frame 408 and adjust pole 407, a plurality of second is adjusted pole 407 and a plurality of second regulating block 404 one-to-one, second is adjusted pole 407 and is run through side direction frame 408 and install in second regulating block 404, the rotation of third rotation axis is installed on base 401. The first roller 301 and the second roller 302 have the same structure, the third roller 402 and the fourth roller 403 have the same structure, and the plurality of third rollers 402 and the fourth roller 403 are both provided with the clearance groove 409, so that the raw materials are prevented from being extruded to form secondary deformation after being laterally aligned. A correcting motor 6 is fixedly installed on the carrying platform 10, an output shaft of the correcting motor 6 is connected to one of the first rotating shafts through a coupler, a side correcting motor 11 is arranged at the bottom of the side correcting mechanism 4, an output shaft of the side correcting motor 11 is sleeved with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is sleeved on a driven rotating shaft, and the driven rotating shaft is connected to one of the third rotating shafts through a coupler. Fixed plate 203 bolted connection is in backup pad 5 one side, and the support column is all installed in base 401 bottom four corners, and the support column is installed on microscope carrier 10, is provided with control box 7 on the microscope carrier 10, and frame 1 bottom four corners all is provided with universal wheel 8.
Referring to fig. 1-7, the working process of the short-material two-way straightener of the present embodiment is as follows:
the method comprises the following steps: putting raw materials into a feeding groove 202 of a material rack 201, starting a correcting motor 6, driving one of first rotating shafts to rotate by an output shaft of the correcting motor 6, driving a first gear 303 to rotate by the first rotating shaft, and meshing the first gear 303 and a second gear 304 in a staggered manner, further driving a plurality of first gears 303 and second gears 304 to rotate towards the same direction, further driving a first roller 301 on the first rotating shaft and a second roller 302 on the second rotating shaft to rotate towards the same direction, and straightening the raw materials in the up-and-down direction by the first roller 301 and the second roller 302 and driving the raw materials to move forwards;
step two: when the raw material passes below the leveling mechanism 9, leveling rollers 902 densely arranged on a first leveling block 901 and a second leveling block 903 perform secondary leveling on the raw material in the vertical direction to finish the forward leveling of the raw material;
step three: starting the side correcting motor 11, driving a driving bevel gear to rotate by an output shaft of the side correcting motor 11, driving a driven rotating shaft on a driven bevel gear to rotate by the driving bevel gear, driving a third gear 405 on one third rotating shaft to rotate by the driven rotating shaft, and meshing and rotating a plurality of third gears 405 and a plurality of fourth gears 406 in a staggered manner, so as to drive a third roller 402 on the third rotating shaft and a fourth roller 403 on the fourth rotating shaft to rotate towards the same direction, and straightening the left and right directions of the raw materials by the third roller 402 and the fourth roller 403, so as to finish the integral straightening of the raw materials;
step four: the height of the first adjusting rod 306 on the forward frame 307 is adjusted, the first adjusting rod 306 drives the first adjusting block 305 to slide in the first groove, the first adjusting block 305 slides to drive the first roller 301 to move, further, the distance between the first roller 301 and the second roller 302 is adjusted, the length of the second adjusting rod 407 on the lateral frame 408 is adjusted, the second adjusting rod 407 drives the second adjusting block 404 to slide in the second groove, the second adjusting block 404 slides to drive the third roller 402 to move, further, the distance between the third roller 402 and the fourth roller 403 is adjusted, and the alignment of raw materials with different sizes is completed.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A short-material two-way straightening machine is characterized by comprising a rack (1), wherein a carrying platform (10) is installed at the top of the rack (1), a supporting plate (5) is arranged on the carrying platform (10), a feeding mechanism (2) is arranged on one side of the supporting plate (5), the feeding mechanism (2) comprises a feeding frame (201), a feeding groove (202) is formed in the feeding frame (201), and the feeding frame (201) is installed on a fixing plate (203);
the device is characterized in that a forward straightening mechanism (3) is arranged on the supporting plate (5), the forward straightening mechanism (3) comprises a plurality of first rollers (301), the first rollers (301) are all sleeved on a first rotating shaft, the first rotating shaft penetrates through the supporting plate (5) and is sleeved with a first gear (303), a plurality of first grooves are formed in the supporting plate (5), first adjusting blocks (305) are arranged in the first grooves in a sliding mode, a plurality of second rollers (302) are arranged on one side of each first adjusting block (305), the first rollers (301) and the second rollers (302) are arranged in a vertically staggered mode, the second rollers (302) are sleeved on first fixing rods, the first fixing rods are rotatably arranged on the first adjusting blocks (305), first fixing blocks are arranged below the first gears (303), and second rotating shafts are arranged on the first fixing blocks, the second rotating shaft is sleeved with second gears (304), and the plurality of first gears (303) and the plurality of second gears (304) are meshed with the same side of the supporting plate (5) in a staggered manner;
a leveling mechanism (9) is arranged on one side, close to the forward straightening mechanism (3), of the supporting plate (5), the leveling mechanism (9) comprises a third adjusting block (904), a fixed seat is slidably mounted on the third adjusting block (904), the bottom of the fixed seat is in threaded connection with a first leveling block (901), a plurality of leveling rollers (902) are mounted at the bottom of the first leveling block (901), a plurality of second leveling blocks (903) are arranged below the first leveling block (901), and a plurality of leveling rollers (902) are mounted on the second leveling blocks (903);
the pan feeding mechanism (2) one side is kept away from in backup pad (5) and is provided with side direction alignment mechanism (4), side direction alignment mechanism (4) include base (401), base (401) top is provided with a plurality of third running rollers (402), third running roller (402) all overlap locate the third rotation axis on, the third rotation axis runs through base (401) and has cup jointed third gear (405), a plurality of second recesses have been seted up to base (401) one side, equal slidable mounting has second regulating block (404) in a plurality of second recesses, second regulating block (404) top is provided with fourth running roller (403), on the second dead lever was located to fourth running roller (403) cover, the second dead lever rotated and installed on second regulating block (404).
2. The two-way straightener for short materials according to claim 1, characterized in that a forward frame (307) is arranged on the top of the support plate (5), a plurality of first adjusting rods (306) are arranged on the forward frame (307), the first adjusting rods (306) correspond to the first adjusting blocks (305) one by one, the first adjusting rods (306) are installed in the first adjusting blocks (305) through the forward frame (307), a first rotating shaft is rotatably installed on the support plate (5), and the first fixing blocks are connected to the support plate (5) through bolts.
3. The short material two-way straightening machine according to claim 1, characterized in that the second leveling block (903) is arranged between two adjacent first rollers (301), the second leveling block (903) is fixedly arranged on a supporting plate (5), a third adjusting rod (905) is arranged on the third adjusting block (904), and the third adjusting rod (905) is arranged on a forward frame (307).
4. The short material two-way straightening machine according to claim 1, characterized in that a plurality of second fixing blocks are mounted at the bottom of the base (401), a fourth rotating shaft is arranged on the second fixing blocks, a fourth gear (406) is sleeved on the fourth rotating shaft, the third gear (405) and the fourth gear (406) are meshed with the bottom of the base (401) in a staggered manner, a lateral frame (408) is connected to one side of the base (401) through bolts, a plurality of second adjusting rods (407) are arranged on the lateral frame (408), the plurality of second adjusting rods (407) correspond to the plurality of second adjusting blocks (404) one by one, the second adjusting rods (407) penetrate through the lateral frame (408) and are mounted in the second adjusting blocks (404), and the third rotating shaft is rotatably mounted on the base (401).
5. The short material two-way straightening machine according to claim 1, wherein the first roller (301) and the second roller (302) have the same structure, the third roller (402) and the fourth roller (403) have the same structure, and a plurality of clearance grooves (409) are formed in the third roller (402) and the fourth roller (403).
6. The two-way straightener for short materials according to claim 1, characterized in that a correction motor (6) is fixedly installed on the carrier (10), an output shaft of the correction motor (6) is connected to one of the first rotating shafts through a coupling, a side correction motor (11) is arranged at the bottom of the side correction mechanism (4), an output shaft of the side correction motor (11) is sleeved with a drive bevel gear, the drive bevel gear is engaged with a driven bevel gear, the driven bevel gear is sleeved on a driven rotating shaft, and the driven rotating shaft is connected to one of the third rotating shafts through a coupling.
7. The short material two-way straightening machine according to claim 1, characterized in that the fixing plate (203) is bolted to one side of a supporting plate (5), supporting columns are installed at four corners of the bottom of the base (401), the supporting columns are installed on a carrying platform (10), a control box (7) is arranged on the carrying platform (10), and universal wheels (8) are arranged at four corners of the bottom of the machine frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065188.8U CN214235696U (en) | 2020-12-17 | 2020-12-17 | Two-way straightener of short material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065188.8U CN214235696U (en) | 2020-12-17 | 2020-12-17 | Two-way straightener of short material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214235696U true CN214235696U (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023065188.8U Active CN214235696U (en) | 2020-12-17 | 2020-12-17 | Two-way straightener of short material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214235696U (en) |
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2020
- 2020-12-17 CN CN202023065188.8U patent/CN214235696U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A short material two-way straightening machine Effective date of registration: 20220614 Granted publication date: 20210921 Pledgee: China Co. truction Bank Corp Guangzhou Zengcheng branch Pledgor: Guangzhou Zhongshan Precision Technology Co.,Ltd. Registration number: Y2022980007744 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231220 Granted publication date: 20210921 Pledgee: China Co. truction Bank Corp Guangzhou Zengcheng branch Pledgor: Guangzhou Zhongshan Precision Technology Co.,Ltd. Registration number: Y2022980007744 |