CN219724287U - Spoke punching production line - Google Patents
Spoke punching production line Download PDFInfo
- Publication number
- CN219724287U CN219724287U CN202321371106.3U CN202321371106U CN219724287U CN 219724287 U CN219724287 U CN 219724287U CN 202321371106 U CN202321371106 U CN 202321371106U CN 219724287 U CN219724287 U CN 219724287U
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- spoke
- punching
- straight rod
- spokes
- punching equipment
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- 238000004080 punching Methods 0.000 title claims abstract description 115
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 49
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a spoke punching production line which comprises a feeding conveying line, punching equipment and a material moving assembly, wherein the feeding conveying line is used for conveying spokes, the punching equipment is used for punching the spokes to form middle holes and/or bolt holes in the spokes, the material moving assembly is used for sucking the spokes from the output end of the feeding conveying line and placing the spokes into the punching equipment, and horizontally pushing the spokes after punching out from the punching equipment. When the spoke punching device is used for punching spokes, semi-finished spokes to be punched can be conveyed through the feeding conveying line, the spokes are automatically fed into the punching equipment for punching by combining the material moving assembly to adsorb, the feeding speed of spoke punching operation is high, the spoke production speed is improved, the spokes after punching can be pushed away from the punching equipment by the material moving assembly, and the spokes to be punched can be automatically fed so as to be put into the next spokes to be punched.
Description
Technical Field
The utility model relates to the technical field of spoke production and manufacturing, in particular to a spoke punching production line.
Background
The manufacturing process of the steel wheel spoke mainly comprises a plurality of working procedures such as forming, punching, shaping, machining, chamfering, marking and the like, in the production and manufacturing process, a plurality of different devices are needed to be used for processing corresponding to each working procedure, and a conveying line is adopted between part of the devices to convey the semi-finished product spoke. At present, the punching process comprises punching a middle hole in the center of the spoke and a bolt hole in the periphery of the middle hole, and the semi-finished spoke to be punched is mainly conveyed through a conveying line and conveyed to punching equipment for punching by manual feeding, but the speed of manual feeding is slower, and a certain time is also required for taking down the punching equipment for finishing the spoke after punching.
Disclosure of Invention
The utility model aims to provide a spoke punching production line for realizing automatic feeding and punching of spokes.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the spoke punching production line comprises a feeding conveying line, punching equipment and a material moving assembly, wherein the feeding conveying line is used for conveying spokes; the punching equipment is used for punching the spoke to form a middle hole and/or a bolt hole on the spoke; the material moving assembly is used for sucking the spoke from the output end of the feeding conveying line, placing the spoke to the punching equipment and horizontally pushing the punched spoke away from the punching equipment.
Further, the material moving assembly comprises a cantilever straight rod, a pushing plate, a material sucking disc and a linear driving device; one end of the cantilever straight rod faces towards the punching equipment; the pushing plate is fixedly connected with one end of the cantilever straight rod, which faces the punching equipment, and the position of the pushing plate is horizontally opposite to the spoke on the punching equipment; the suction disc is fixedly connected with the cantilever straight rod and is positioned at one side of the pushing plate away from the punching equipment, the suction disc passes through the position right above the output end of the feeding conveying line, and the bottom of the suction disc is used for adsorbing and taking and placing spokes; the linear driving device is used for driving the cantilever straight rod to horizontally move, so that the pushing plate and the material sucking disc are driven to pass through the punching equipment sequentially.
Further, the material moving assembly further comprises a guide rail, a sliding seat and a fixing seat; the cantilever straight rod is horizontally arranged right above the linear driving device and shields part of the linear driving device; the fixed seat is fixedly connected with the feeding conveying line, the guide rail is a linear guide rail and is relatively fixed on the fixed seat, and the guiding direction of the guide rail is consistent with the length direction of the cantilever straight rod; the sliding seat is fixedly connected with the cantilever straight rod and is in sliding connection with the guide rail; the linear driving device is fixedly connected with the fixed seat and connected with the sliding seat and/or the cantilever straight rod, and further drives the cantilever straight rod to slide along the guiding direction of the guide rail.
Further, the material moving assembly further comprises a first reinforcing plate and a second reinforcing plate; the first reinforcing plates are vertically arranged on two sides of the linear driving device and fixedly connected to the cantilever straight rods, and the length direction of the first reinforcing plates is consistent with the length direction of the cantilever straight rods; the guide rails are arranged in parallel, the sliding seat is in an inverted U shape and spans over the feeding conveying line, the spanning direction is perpendicular to the length direction of the cantilever straight rod, the bottom of the sliding seat is connected with the two rows of guide rails in a sliding manner, and the top of the sliding seat is fixedly connected with the first reinforcing plate; the second reinforcing plate is fixedly supported between the first reinforcing plate and the sliding seat.
Further, still include the balancing weight, the fixed setting of balancing weight is at the one end that the cantilever straight-bar deviates from punching equipment for the focus position when adjusting the material subassembly absorption spoke that moves.
Further, the material sucking disc comprises a circular disc body and a plurality of electromagnets; the circular tray body is horizontally fixed at the bottom of the cantilever straight rod, a plurality of strip-shaped holes which are vertically communicated are formed in the circular tray body, and the strip-shaped holes are uniformly distributed at intervals along the circumferential direction of the circular tray body; the electromagnet is detachably connected with the circular disc body through the strip-shaped hole and can be slidably adjusted along the length direction of the strip-shaped hole.
Further, the automatic feeding device also comprises a jacking device, wherein the jacking device is arranged right below the output end of the feeding conveying line and corresponds to the moving track of the suction tray up and down, and the jacking device is used for jacking the blesses placed on the feeding conveying line.
Further, the output end of the feeding conveying line is fixedly provided with a cutting rod, and the cutting rod is wholly V-shaped or U-shaped and is used for intercepting and stopping the wheel fortune at the output end of the feeding conveying line right above the jacking device.
Further, a side wall surface of the pushing plate, facing to the punching equipment, is a pushing surface, the pushing plate is hinged with the cantilever straight rod, the hinged axis is horizontally arranged and perpendicular to the driving direction of the material moving assembly, and the pushing surface is an arc surface matched with the outer contour of the spoke.
Further, the punching equipment comprises an upper die and a lower die, a plurality of photoelectric proximity switches are arranged on the side edges of the punching equipment, and are used for detecting whether spokes are arranged at the top of the lower die of the punching equipment or not and detecting whether spokes are arranged at the bottom of the upper die which is mutually separated from the lower die or not.
The utility model has the following beneficial effects:
1. when the spoke punching machine is used, the semi-finished spoke to be punched can be conveyed through the feeding conveying line, the spoke is sucked and taken and placed by combining the material moving assembly, the spoke is automatically fed into the punching equipment for punching, the feeding speed of the spoke punching operation is high, the spoke after punching can be pushed away from the punching equipment by the material moving assembly, and the spoke to be punched can be automatically discharged so as to process the next spoke to be punched.
2. According to the utility model, the material moving assembly synchronously drives the material pushing plate and the material sucking disc through the cantilever straight rod and the linear driving device, so that the spoke after punching can be pushed away from the punching equipment, and meanwhile, the spoke to be punched is driven to be close to the punching equipment, so that the time for feeding and discharging the spoke by the punching equipment is saved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front view structure of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is a schematic diagram of a connection structure between a material transferring assembly and a material feeding conveying line.
Fig. 5 is a front view schematically showing a connection structure between a material transferring assembly and a material feeding conveying line.
FIG. 6 is a schematic view of a portion of a material moving assembly according to the present utility model.
FIG. 7 is a schematic view of a connection structure between a slider and a cantilever straight bar according to the present utility model.
Fig. 8 is a schematic diagram of a connection structure between a pushing plate and a cantilever straight rod according to the present utility model.
Fig. 9 is a schematic diagram of the structure of the suction disc of the present utility model.
Fig. 10 is a schematic structural view of a jacking device according to the present utility model.
FIG. 11 is a schematic diagram of the connection structure of the cutting rod and the feeding conveyor line.
Description of main reference numerals: 1. a feeding conveying line; 11. a cutting rod; 2. punching equipment; 3. a material moving assembly; 31. a cantilever straight rod; 32. a pushing plate; 321. pushing the material surface; 33. a suction tray; 331. a circular tray body; 3311. a bar-shaped hole; 332. an electromagnet; 34. a linear driving device; 35. a guide rail; 36. a slide; 361. a mounting; 362. a slide block; 37. a first reinforcing plate; 38. a second reinforcing plate; 39. a fixing seat; 4. balancing weight; 5. a jacking device; 51. a liftout plate; 6. a blanking conveying line; 7. a spoke; 8. and a center of gravity point.
Detailed Description
The utility model will be further described with reference to the drawings and detailed description.
As shown in fig. 1-3, the utility model discloses a spoke punching production line, which comprises a feeding conveying line 1, punching equipment 2 and a material moving assembly 3. The feeding conveyor line 1 is used for conveying spokes 7, and the output end faces towards the punching equipment 2. The punching device 2 may be a spoke 7 punching machine, a punching die, an oil press and other common devices, and is used for punching the spoke 7 to form a middle hole and/or a bolt hole on the spoke 7. The material moving assembly 3 is used for sucking the spoke 7 from the output end of the feeding conveying line 1 and placing the spoke 7 into the punching equipment 2 for automatic feeding, and is used for horizontally pushing the punched spoke 7 away from the punching equipment 2 for automatic discharging. The semi-manufactured spoke 7 to be punched is conveyed to the direction of the punching equipment 2 through the feeding conveying line 1, the spoke 7 is adsorbed and taken and put through the material moving component 3, the spoke 7 can be automatically fed to the punching equipment 2 for punching operation, and the feeding speed is high, so that the production progress is accelerated. Meanwhile, through the pushing action of the material moving assembly 3, the spoke 7 after punching can be pushed away from the punching equipment 2, the spoke 7 to be punched next is automatically blanked so as to be processed, the spoke 7 pushed away from the punching equipment 2 can be received by a worker and sent to the feeding and discharging conveying line 6, and the spoke 7 is transported to equipment corresponding to the next procedure.
As shown in fig. 4-7, the material moving assembly 3 mainly comprises a cantilever straight rod 31, a pushing plate 32, a material sucking disc 33 and a linear driving device 34. The cantilever straight bar 31 is straight and has one end directed towards the punching device 2. The pushing plate 32 is fixedly connected with one end of the cantilever straight rod 31 facing the punching equipment 2, and the position of the pushing plate is horizontally opposite to the spoke 7 on the punching equipment 2; the suction disc 33 is fixedly connected with the cantilever straight rod 31 and is positioned at one side of the pushing plate 32 away from the punching equipment 2, the suction disc 33 passes through the position right above the output end of the feeding conveying line 1, and the bottom of the suction disc 33 is used for adsorbing the spoke 7; the linear driving device 34 is used for driving the cantilever rod 31 to move horizontally, so as to drive the pushing plate 32 and the suction disc 33 to pass through the punching device 2 sequentially.
Wherein the pushing plate 32 is located at one end of the cantilever straight rod 31 facing the punching device 2, and when moving along with the cantilever straight rod 31, the pushing plate is convenient to reach the punching device 2 before the suction disc 33, so that the spokes 7 with the punched holes are blanked before the suction disc 33 puts down the spokes 7. The side wall surface of the pushing plate 32 facing the punching device 2 is a pushing surface 321, and when moving along with the cantilever straight rod 31, the pushing surface 321 can prop against the spoke 7 on the punching device 2 and push the spoke out of the punching device 2, preferably, as shown in fig. 8, the pushing surface 321 is an arc surface matched with the outer contour of the spoke 7, and the spoke 7 is pushed more stably.
The material sucking disc 33 comprises a circular disc body 331 and a plurality of electromagnets 332 with buffer springs, the circular disc body 331 is horizontally fixed at the bottom of the cantilever straight rod 31, a plurality of strip-shaped holes 3311 which are vertically penetrated are formed in the circular disc body 331, the strip-shaped holes 3311 are uniformly distributed along the circumference of the circular disc body 331 at intervals, and the electromagnets 332 are detachably connected with the circular disc body 331 through the strip-shaped holes 3311 and can be slidably adjusted along the length direction of the strip-shaped holes 3311. As shown in fig. 9, the electromagnets 332 are detachably fixed in the bar-shaped holes 3311 by bolts and nuts, and when the spokes 7 with different sizes are adsorbed, the individual electromagnets 332 can be adjusted to be gathered or dispersed by the bar-shaped holes 3311 so as to better adsorb the spokes 7. The strip holes 3311 are preferably radially arranged for quick adjustment.
In addition, the material moving assembly 3 further comprises a guide rail 35, a sliding seat 36 and a fixing seat 39. The cantilever straight rod 31 is horizontally arranged right above the linear driving device 34 and shields part of the linear driving device 34, so that the linear driving device 34 can be protected to a certain extent, the strength of the cantilever straight rod 31 is enhanced, the cantilever straight rod 31 and the linear driving device 34 are arranged up and down, the structure is compact, the length is short, and the occupied space is small. The fixing seat 39 is fixedly connected with the feeding conveying line 1, the guide rail 35 is a linear guide rail 35 and is relatively fixed to the fixing seat 39, and the guiding direction of the guide rail 35 is consistent with the length direction of the cantilever straight rod 31. The slide 36 is fixedly connected to the cantilever bar 31 and slidingly connected to the guide rail 35. The linear driving device 34 is fixedly connected with the fixing seat 39 and is connected with the sliding seat 36 and/or the cantilever straight rod 31, so as to drive the cantilever straight rod 31 to slide along the guiding direction of the guide rail 35, that is, drive the cantilever straight rod 31, the pushing plate 32 and the suction disc 33 carried by the cantilever straight rod 31 to slide along the length direction of the cantilever straight rod 31.
Since the spoke 7 has a certain weight, the material moving assembly 3 further comprises a first reinforcing plate 37 and a second reinforcing plate 38 for stabilizing the structure. The first reinforcing plates 37 are vertically arranged on two sides of the linear driving device 34 and fixedly connected to the cantilever straight rod 31, the length direction of the first reinforcing plates 37 is consistent with the length direction of the cantilever straight rod 31, the linear driving device 34 can be protected through the first reinforcing plates 37, and meanwhile, the structural strength of the cantilever straight rod 31 is reinforced. The guide rails 35 are arranged in parallel in two rows, the sliding seat 36 stretches across the upper portion of the feeding conveying line 1 in an inverted U shape, the crossing direction is perpendicular to the length direction of the cantilever straight rod 31, the bottoms of the sliding seat 36 are connected with the two rows of guide rails 35 in a sliding mode, and the tops of the sliding seat 36 are fixedly connected with the first reinforcing plate 37. The slide 36 comprises an inverted U-shaped seat frame 361 and a plurality of sliding blocks 362 connected between the seat frame 361 and the guide rail 35, and the inverted U-shaped configuration enables the slide 36 to slide smoothly while avoiding the spokes 7 conveyed on the feeding conveyor line 1. The second reinforcing plate 38 is fixedly supported between the first reinforcing plate 37 and the slider 36, so that the connection between the slider 36 and the first reinforcing plate 37 can be reinforced, and the structural strength can be improved.
Preferably, the linear driving device 34 may be an air cylinder, and one of the cylinder barrel and the piston rod of the air cylinder is fixedly connected with the cantilever rod 31 and/or the slide seat 36, and the other is fixedly connected with the fixing seat 39. For making move material subassembly 3 more steady when removing spoke 7, still be provided with balancing weight 4 on this production line that punches a hole, this balancing weight 4 is fixed to be set up in cantilever straight-bar 31 one end that deviates from punching equipment 2 for the focus position when adjusting to move material subassembly 3 adsorb spoke 7. As shown in fig. 5, the center of gravity point of the part is located at the sliding block 362, so that the structure is uniformly stressed, the spoke 7 can be stably moved, and the service life of the guide rail 35 can be prolonged.
To facilitate the suction of the spokes 7 by the suction disc 33, the spoke punching production line further comprises a jacking device 5. The jacking device 5 is arranged right below the output end of the feeding conveying line 1 and corresponds to the moving track of the material sucking disc 33 up and down, and the jacking device 5 is used for jacking the wheel fortune placed on the feeding conveying line 1. The jacking device 5 and the feeding conveying line 1 should avoid each other, for example, as shown in fig. 10, the jacking device 5 includes two jacking plates 51 with equal height, the two jacking plates 51 are parallel and spaced, the bottom is connected with a cylinder, and under the pushing action of the cylinder, the spoke 7 can be lifted up until reaching the bottom of the suction disc 33. Correspondingly, the feeding conveyor line 1 is preferably a roller conveyor line, so that a space is reserved for lifting and lowering the ejector plate 51. Before the jacking device 5 jacks up the spoke 7, the feeding conveyor line 1 stops transferring the spoke 7 to be jacked up, at this time, the feeding conveyor line 1 may be temporarily stopped, or as shown in fig. 11, a cutting bar 11 is fixedly provided at the output end of the feeding conveyor line 1, and the wheel fortune at the output end of the feeding conveyor line 1 is stopped directly above the jacking device 5 by the cutting bar 11. The cutting rod 11 is wholly V-shaped or U-shaped, one side of the opening shape is away from the punching equipment 2, and the shape matched with the outer contour of the spoke 7 enables the spoke 7 to be accurately cut off so as to be lifted. When material loading transfer chain 1 is roller transfer chain, the material cutting pole 11 that establishes can make spoke 7 roll centering, and it is more accurate when transferring to punching equipment 2.
The punching equipment 2 comprises an upper die and a lower die, and a plurality of photoelectric proximity switches are arranged on the side edge of the punching equipment 2 for ensuring orderly processing of spoke 7 products. The detection range of the partial photoelectric proximity switch corresponds to the position of the top of the lower die of the punching equipment 2 and is used for detecting whether the spoke 7 is placed at the top of the lower die of the punching equipment 2, so that the spoke 7 product to be processed is prevented from being continuously fed before the spoke 7 product is not fed out of the punching equipment 2. The detection range of the partial photoelectric proximity switch corresponds to the position of the bottom of the upper die of the punching equipment 2, and is used for detecting whether the bottom of the upper die is provided with the spoke 7 after being mutually separated from the lower die, so that the spoke 7 is prevented from being blocked and detained at the bottom of the upper die after punching operation, and the spoke 7 is not sent away in time and is continuously sent into the condition of products to be processed.
In conclusion, when the spoke punching production line is used for producing the spoke 7, the feeding speed and the discharging speed of the spoke 7 punching can be effectively improved, and the production progress is accelerated.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The spoke punching production line is characterized by comprising:
the feeding conveying line is used for conveying spokes;
punching equipment for punching the spoke to form a middle hole and/or a bolt hole on the spoke;
and the material moving assembly is used for sucking the spoke from the output end of the feeding conveying line, placing the spoke to the punching equipment and horizontally pushing the punched spoke away from the punching equipment.
2. A spoke punching line according to claim 1, characterized in that:
the material moving assembly comprises a cantilever straight rod, a material pushing plate, a material sucking disc and a linear driving device;
one end of the cantilever straight rod faces towards the punching equipment;
the pushing plate is fixedly connected with one end of the cantilever straight rod, which faces the punching equipment, and the position of the pushing plate is horizontally opposite to the spoke on the punching equipment;
the suction disc is fixedly connected with the cantilever straight rod and is positioned at one side of the pushing plate away from the punching equipment, the suction disc passes through the position right above the output end of the feeding conveying line, and the bottom of the suction disc is used for adsorbing and taking and placing spokes;
the linear driving device is used for driving the cantilever straight rod to horizontally move, so that the pushing plate and the material sucking disc are driven to pass through the punching equipment sequentially.
3. A spoke punching line according to claim 2, characterized in that:
the material moving assembly further comprises a guide rail, a sliding seat and a fixing seat;
the cantilever straight rod is horizontally arranged right above the linear driving device and shields part of the linear driving device;
the fixed seat is fixedly connected with the feeding conveying line, the guide rail is a linear guide rail and is relatively fixed on the fixed seat, and the guiding direction of the guide rail is consistent with the length direction of the cantilever straight rod;
the sliding seat is fixedly connected with the cantilever straight rod and is in sliding connection with the guide rail;
the linear driving device is fixedly connected with the fixed seat and connected with the sliding seat and/or the cantilever straight rod, and further drives the cantilever straight rod to slide along the guiding direction of the guide rail.
4. A spoke punching line according to claim 3, characterized in that:
the material moving assembly further comprises a first reinforcing plate and a second reinforcing plate;
the first reinforcing plates are vertically arranged on two sides of the linear driving device and fixedly connected to the cantilever straight rods, and the length direction of the first reinforcing plates is consistent with the length direction of the cantilever straight rods;
the guide rails are arranged in parallel, the sliding seat is in an inverted U shape and spans over the feeding conveying line, the spanning direction is perpendicular to the length direction of the cantilever straight rod, the bottom of the sliding seat is connected with the two rows of guide rails in a sliding manner, and the top of the sliding seat is fixedly connected with the first reinforcing plate;
the second reinforcing plate is fixedly supported between the first reinforcing plate and the sliding seat.
5. A spoke punching line according to claim 3 or 4, characterized in that:
still include the balancing weight, the fixed setting of balancing weight is at the cantilever straight-bar one end that deviates from punching equipment for the focus position when adjusting the material subassembly that moves adsorbs the spoke.
6. A spoke punching line according to claim 2, characterized in that:
the material sucking disc comprises a circular disc body and a plurality of electromagnets;
the circular tray body is horizontally fixed at the bottom of the cantilever straight rod, a plurality of strip-shaped holes which are vertically communicated are formed in the circular tray body, and the strip-shaped holes are uniformly distributed at intervals along the circumferential direction of the circular tray body;
the electromagnet is detachably connected with the circular disc body through the strip-shaped hole and can be slidably adjusted along the length direction of the strip-shaped hole.
7. A spoke punching line according to claim 2, characterized in that:
the lifting device is arranged right below the output end of the feeding conveying line and corresponds to the moving track of the suction disc up and down, and the lifting device is used for lifting the blessing placed on the feeding conveying line.
8. A spoke punching line according to claim 7, characterized in that:
the output end of the feeding conveying line is fixedly provided with a cutting rod, and the cutting rod is integrally V-shaped or U-shaped and is used for intercepting and stopping the wheel fortune at the output end of the feeding conveying line right above the jacking device.
9. A spoke punching line according to claim 2, characterized in that:
the side wall surface of the pushing plate facing the punching equipment is a pushing surface, and the pushing surface is an arc surface matched with the outer contour of the spoke.
10. A spoke punching line according to claim 1, characterized in that:
the punching equipment comprises an upper die and a lower die, a plurality of photoelectric proximity switches are arranged on the side edges of the punching equipment, and are used for detecting whether spokes are arranged at the top of the lower die of the punching equipment or not and detecting whether spokes are arranged at the bottom of the upper die which is mutually separated from the lower die or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371106.3U CN219724287U (en) | 2023-05-31 | 2023-05-31 | Spoke punching production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371106.3U CN219724287U (en) | 2023-05-31 | 2023-05-31 | Spoke punching production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724287U true CN219724287U (en) | 2023-09-22 |
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ID=88028246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321371106.3U Active CN219724287U (en) | 2023-05-31 | 2023-05-31 | Spoke punching production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724287U (en) |
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2023
- 2023-05-31 CN CN202321371106.3U patent/CN219724287U/en active Active
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