CN221209757U - Automatic blanking structure for automobile aluminum alloy hot self-piercing riveting machine - Google Patents
Automatic blanking structure for automobile aluminum alloy hot self-piercing riveting machine Download PDFInfo
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- CN221209757U CN221209757U CN202322996356.2U CN202322996356U CN221209757U CN 221209757 U CN221209757 U CN 221209757U CN 202322996356 U CN202322996356 U CN 202322996356U CN 221209757 U CN221209757 U CN 221209757U
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- aluminum alloy
- riveting machine
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- hoisting
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 47
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an automatic blanking structure for an automobile aluminum alloy hot self-piercing riveter, and relates to the technical field of riveter accessories. The riveting machine comprises a riveting machine workbench, wherein an equipment frame is arranged on a side frame of the riveting machine workbench, and a driving assembly is arranged on the right side wall of the equipment frame; the driving assembly comprises a pneumatic rod and an air cylinder for providing power support for the pneumatic rod, a sliding block is arranged on the pneumatic rod, the adsorption assembly comprises an air pump, an annular pipe and a suction disc head, and the annular pipe is communicated with the suction disc head; the hydraulic rod in the hoisting assembly is arranged in the sliding block in a supporting way; a feed box is inserted on the side of the workbench of the riveting machine and the bottom side wall of the equipment rack in a sliding manner. According to the utility model, the drive assembly, the adsorption assembly and the hoisting assembly are utilized to carry out hoisting type horizontal movement on the riveted automobile aluminum alloy plate, so that the riveted automobile aluminum alloy plate enters the feed box, and the automobile aluminum alloy plate can be stacked and supported gradually through the feed box, thus the supporting impact force is buffered, and the follow-up plate taking and placing operation is facilitated.
Description
Technical Field
The utility model belongs to the technical field of riveter accessories, and particularly relates to an automatic blanking structure for an automobile aluminum alloy hot self-piercing riveter.
Background
One of the most important manufacturing processes in the production process of the automobile aluminum alloy plate is riveting, and basically the hot self-piercing riveting mode is adopted, and a self-piercing riveting machine is needed when the hot self-piercing riveting process of the automobile aluminum alloy plate is carried out, wherein the self-piercing riveting machine comprises a working mechanism, a feeding mechanism and a blanking mechanism.
The prior document CN 210456448U-a blanking mechanism of a riveting machine belongs to the technical field of riveting equipment. The blanking mechanism solves the problem of low blanking efficiency of the blanking mechanism. The blanking mechanism of the riveting machine comprises a turntable and a workpiece positioning assembly arranged at the edge of the turntable, wherein the blanking mechanism comprises a bracket positioned at one side of the turntable and a pressing plate positioned above the workpiece positioning assembly, the outer end of the pressing plate is hinged on the bracket, the inner end of the pressing plate is arranged in a downward inclined manner, and an elastic assembly which can enable the pressing plate to always have a downward rotation trend is arranged on the bracket; the blanking mechanism further comprises an ejection assembly which is arranged below the workpiece positioning assembly and can eject the workpiece out of the workpiece positioning assembly. The blanking mechanism is simple in structure, automatic blanking can be realized only by vertically ejecting the workpiece through the ejection assembly, the blanking mode is simple and quick, and the blanking efficiency of the workpiece is obviously improved. However, the following drawbacks still exist in practical use:
The blanking mechanism of the riveting machine is provided with the ejection assembly, and the ejection assembly is used for ejecting the objects on the turntable for riveting to drop onto the blanking slideway and enter the feed box, but when the ejection assembly ejects the objects, the objects firstly pop up the turntable and then drop outwards, the dropping direction is uncontrollable, the objects possibly face one side of the center or the inside of the turntable, and possibly face one side of the blanking slideway, and only face one side of the blanking slideway, so that the blanking mechanism has the effect of blanking collection, and further has the problem of blanking failure;
The blanking mechanism of the riveting machine is provided with the material box, the material box is utilized to carry the material passing through the blanking slideway, namely, the state of the material entering the material box is free and disordered, further the follow-up process is not facilitated, the material is free and disordered, the larger storage space in the material box can be occupied, and the problem of reduction of the amount of the material which can be stored in the material box is caused.
Disclosure of utility model
The utility model aims to provide an automatic blanking structure for an automobile aluminum alloy hot self-piercing riveting machine, which can horizontally move in a hoisting manner by utilizing a driving assembly, an adsorption assembly and a hoisting assembly for an automobile aluminum alloy plate after being riveted and enable the automobile aluminum alloy plate to enter a feed box, and meanwhile, the automobile aluminum alloy plate can be stacked and received gradually through the feed box, so that the impact force is buffered and the follow-up plate taking and placing operation is facilitated, and the problem of the blanking mechanism of the riveting machine is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to an automatic blanking structure for an automobile aluminum alloy hot self-piercing riveter, which comprises a riveter workbench, wherein an equipment frame is arranged on a side frame of the riveter workbench, a driving assembly is arranged on the right side wall of the equipment frame, a hoisting assembly is arranged in an upper arm of the equipment frame, and an adsorption assembly is arranged on the hoisting assembly;
the driving assembly comprises a pneumatic rod and a cylinder for providing power support for the pneumatic rod, a sliding block is arranged on the pneumatic rod, and the sliding block is in sliding connection with the equipment rack;
The adsorption component comprises an air pump, an annular pipe and a suction disc head, wherein the air pump is communicated with the annular pipe, the annular pipe is communicated with the suction disc head, and a pump frame is arranged on the air pump;
The hydraulic rod in the hoisting assembly is arranged in the sliding block in a supporting way, a hoisting disc is arranged on the bottom side wall of the hydraulic rod, and the suction disc head is arranged on the hoisting disc;
The side of the workbench of the riveting machine and the bottom side wall of the equipment rack are connected with a feed box in a sliding and inserting mode, a receiving plate is arranged in the feed box in a matched mode, and the bottom side wall of the receiving plate is connected with the feed box through a spring.
Further, the equipment rack is arranged in a C shape, a sliding groove is formed in the central axis of the upper arm of the equipment rack, a positioning rod is arranged in the sliding groove, the equipment rack is in sliding connection with the sliding block through the sliding groove, and the positioning rod is inserted in the sliding block.
Further, a fixing frame is arranged on the supporting leg of the air cylinder on the driving assembly, the air cylinder is connected with the equipment rack through the fixing frame, and the air cylinder and the pneumatic rod on the air cylinder are arranged on the horizontal middle shaft surface of the sliding groove.
Further, a hoisting groove is formed in the vertical plane at the center of the sliding block, a sliding sleeve is arranged on the horizontal plane of the central axis of the sliding block, the sliding block is in sliding connection with the positioning rod through the sliding sleeve, and assembly holes are formed in the four corners of the upper side wall of the sliding block.
Further, a solenoid valve is arranged on a pump pipe of the air pump in the adsorption assembly, and the pump pipe is communicated with the annular pipe through the solenoid valve.
Further, the annular pipe is erected on the upper side wall of the lifting disc in the lifting assembly, and the annular pipe is connected with the suction disc head through a hose, and the suction disc head is installed in an installation hole on the lifting disc.
Further, a drawing groove is formed in the bottom of the right side wall of the equipment rack, the drawing groove is connected with the bottom corner side wall of the material box in a sliding mode through a sliding rail, a box groove is formed in the material box, column grooves are formed in four corners of the box groove, and the box groove is communicated with the column grooves.
Further, a spring is placed in the column groove, the outer peripheral side wall of the spring is matched with the inner side wall of the column groove, sliding plates are arranged at four corners of the bearing plate, and the sliding plates are connected with the inner wall of the column groove in a matched manner.
The utility model has the following beneficial effects:
According to the utility model, the driving assembly, the adsorption assembly and the hoisting assembly are arranged, the driving assembly is erected on the side wall of the equipment frame and is used for driving the sliding block to slide in the equipment frame, meanwhile, the vertical downward hoisting assembly is arranged on the sliding block, the tail end of the hoisting assembly is provided with the suction disc head in the adsorption assembly, meanwhile, the suction disc head is connected with the air pump in the adsorption assembly erected on the side wall of the sliding block through the annular pipe, when the riveting machine is operated, the driving assembly firstly adjusts the position of the sliding block to enable the sliding block to be positioned above the riveting position of the workbench of the riveting machine, then the hoisting assembly drives the suction disc head to move downwards and be contacted with the outer wall of the automobile aluminum alloy plate, the pneumatic assembly works, the air pump generates negative pressure and is transmitted to the suction disc head through the annular pipe to enable the suction disc head to generate adsorption force on the automobile aluminum alloy plate, so that the hoisting type grabbing effect of the automobile aluminum alloy plate is achieved, finally, the driving assembly works again, the sliding block moves to the position of the automobile aluminum alloy plate through the annular pipe, the suction disc is positive pressure, and the automobile aluminum alloy plate can be separated from the suction disc head and then enters the workbin.
According to the utility model, the feed box is arranged on the equipment rack in a sliding and inserting manner, the feed box is arranged in an up-down parallel manner with the hoisting assembly, the receiving plate is arranged in the feed box, springs are welded at four corners of the bottom of the receiving plate, the receiving plate is in sliding connection with the inner wall of the feed box, the falling automobile aluminum alloy plate can be received through the receiving plate, and the springs shrink under the pressure of the automobile aluminum alloy plate, so that the automobile aluminum alloy plate and the receiving plate move downwards to a certain extent, and then the receiving plate is received again until the receiving plate is completely received into the feed box, and when the springs are in a maximum extrusion state, the receiving work of the feed box on the automobile aluminum alloy plate is completed, so that the purpose of buffering the falling impact force is achieved, and meanwhile, the taking and placing of the automobile aluminum alloy plate are more convenient.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of an automatic blanking structure for an aluminum alloy hot self-piercing riveter of an automobile;
FIG. 2 is a schematic diagram II of an automatic blanking structure for an aluminum alloy hot self-piercing riveting machine of an automobile;
FIG. 3 is a structural exploded view of the drive assembly, the suction assembly and the hoist assembly;
Fig. 4 is a structural exploded view of the equipment rack and the bin.
In the drawings, the list of components represented by the various numbers is as follows:
1. A riveting machine workbench; 2. an equipment rack; 201. a chute; 202. a positioning rod; 203. a drawing groove; 204. a slide rail; 3. a drive assembly; 301. a cylinder; 3011. a fixing frame; 302. a pneumatic lever; 303. a slide block; 3031. a hoisting groove; 3032. a sliding sleeve; 3033. a fitting hole; 4. an adsorption assembly; 401. an air pump; 4011. a pump tube; 4012. an electromagnetic valve; 4013. a pump frame; 402. an annular tube; 403. a suction disc head; 5. hoisting the assembly; 501. a hydraulic rod; 502. hoisting the disc; 5021. a mounting hole; 6. a feed box; 601. a tank; 6011. a column groove; 602. a spring; 603. a receiving plate; 6031. and (3) a sliding plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 2 and 3, the utility model discloses an automatic blanking structure for an automobile aluminum alloy hot self-piercing riveting machine, which comprises a riveting machine workbench 1, wherein an equipment frame 2 is arranged on a side frame of the riveting machine workbench 1, a driving component 3 is arranged on the right side wall of the equipment frame 2, a hoisting component 5 is arranged in the upper arm of the equipment frame 2, and an adsorption component 4 is arranged on the hoisting component 5; the equipment rack 2 is arranged in a C shape, a sliding groove 201 is formed in the central axis of the upper arm of the equipment rack 2, a positioning rod 202 is arranged in the sliding groove 201, the equipment rack 2 is in sliding connection with the sliding block 303 through the sliding groove 201, and the positioning rod 202 is inserted in the sliding block 303.
The driving assembly 3 comprises a pneumatic rod 302 and a cylinder 301 for providing power support for the pneumatic rod 302, wherein a sliding block 303 is arranged on the pneumatic rod 302, and the sliding block 303 is in sliding connection with the equipment rack 2; the fixing frame 3011 is arranged on the support leg of the air cylinder 301 on the driving assembly 3, the air cylinder 301 is connected with the equipment rack 2 through the fixing frame 3011, and the air cylinder 301 and the pneumatic rod 302 thereon are arranged on the horizontal middle shaft surface of the sliding chute 201; a hoisting groove 3031 is formed in a vertical plane at the center of the sliding block 303, a sliding sleeve 3032 is arranged on a horizontal plane of the central axis of the sliding block 303, the sliding block 303 is in sliding connection with the positioning rod 202 through the sliding sleeve 3032, and four corners of the upper side wall of the sliding block 303 are provided with assembly holes 3033; the slider 303 is connected to a pump mount 4013 on the air pump 401 through the fitting hole 3033.
The adsorption assembly 4 comprises an air pump 401, an annular pipe 402 and a suction disc head 403, wherein the air pump 401 is communicated with the annular pipe 402, and the annular pipe 402 is communicated with the suction disc head 403; a solenoid valve 4012 is arranged on a pump tube 4011 of the air pump 401 in the adsorption component 4, the pump tube 4011 is communicated with the annular tube 402 through the solenoid valve 4012, and the solenoid valve 4012 is used for controlling the input of an air source; the annular tube 402 is erected on the upper side wall of the lifting disk 502 in the lifting assembly 5, and the annular tube 402 is connected with the suction disk head 403 through a hose, and the suction disk head 403 is mounted in a mounting hole 5021 on the lifting disk 502 for mounting of the adsorption assembly 4.
The hydraulic rod 501 in the hoisting assembly 5 is erected in the sliding block 303, and the hoisting disc 502 is mounted on the bottom side wall of the hydraulic rod 501, the suction disc head 403 is mounted on the hoisting disc 502 for mounting the hoisting assembly 5, and the hoisting assembly 5 is used for carrying the adsorption assembly 4.
In use, the equipment rack 2 is erected on one riveting station of the riveting machine workbench 1, and the automobile aluminum alloy plate on the station is in a state of completing the hot self-piercing riveting work; when the blanking work is carried out, firstly, the air cylinder 301 in the driving component 3 provides power support for the air rod 302, the air rod 302 drives the sliding block 303 to move in the chute 201 on the equipment frame 2 and reach the position right above the riveting hole on the riveting machine workbench 1, then the hydraulic rod 501 in the hoisting component 5 stretches out, the hoisting disc 502 at the tail end also moves downwards along with the hydraulic rod 501, and when the air pump 401 in the adsorbing component 4 works by contacting the suction disc head 403 with the outer wall of the automobile aluminum alloy plate on the riveting machine workbench 1, negative pressure is generated, and is transmitted to the suction disc head 403 by the pump pipe 4011 and the annular pipe 402, the suction disc head 403 is in a negative pressure state, namely, suction force is generated on the automobile aluminum alloy plate, the grabbing of the automobile aluminum alloy plate is completed, then the hydraulic rod 501 drives the automobile aluminum alloy plate to slightly move upwards to be separated from the riveting workbench, and when the air pump head 403 is in contact with the outer wall of the automobile aluminum alloy plate on the riveting machine workbench 1, and moves to the upper part of the automatic feed bin 6, and when the suction disc head 403 generates positive pressure, the suction disc 403 is in a state, and the suction force of the automobile aluminum alloy plate is lost on the outer wall of the automobile aluminum plate is in the feed bin 6, and the suction force is completely limited.
As shown in fig. 1 and 4, a feed box 6 is slidingly inserted on the side of the workbench 1 of the riveting machine and the bottom side wall of the equipment rack 2, a bearing plate 603 is arranged in the feed box 6 in a matched manner, and the bottom side wall of the bearing plate 603 is connected with the feed box 6 through a spring 602; the bottom of the right side wall of the equipment frame 2 is provided with a drawing groove 203, the drawing groove 203 is in sliding connection with the bottom corner side wall of the material box 6 through a sliding rail 204, the material box 6 is provided with a box groove 601, four corners of the box groove 601 are respectively provided with a column groove 6011, and the box groove 601 and the column groove 6011 are mutually communicated and used for the position and installation of the material box 6; a spring 602 is placed in the column groove 6011, the outer peripheral side wall of the spring 602 is matched with the inner side wall of the column groove 6011, sliding plates 6031 are arranged at four corners of the bearing plate 603, and the sliding plates 6031 are connected with the inner wall of the column groove 6011 in a matched manner in the east China manner for determining the internal components of the material box 6 and assembly thereof.
Above-mentioned setting, when the use, when car aluminium alloy plate whereabouts, it can be at first with the contact of the board 603 that holds on the workbin 6, at this time, this whereabouts impact force will be weakened under the effect of spring 602, then because the gravity effect of car aluminium alloy plate down, spring 602 will carry out the shrink to a certain extent, car aluminium alloy plate and accept board 603 and all carry out the downshift to a certain extent promptly, then can accept subsequent car aluminium alloy plate in proper order, until the board 603 is held completely and is entered into workbin 6, and when spring 602 is in the biggest extrusion state, accomplish the work of accomodating of workbin 6 to car aluminium alloy plate.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. An automatic blanking structure for an automobile aluminum alloy hot self-piercing riveter, comprises a riveter workbench (1), and is characterized in that: the riveting machine is characterized in that an equipment frame (2) is arranged on a side frame of the riveting machine workbench (1), a driving assembly (3) is arranged on the right side wall of the equipment frame (2), a hoisting assembly (5) is arranged in an upper arm of the equipment frame (2), and an adsorption assembly (4) is arranged on the hoisting assembly (5);
The driving assembly (3) comprises a pneumatic rod (302) and a cylinder (301) for providing power support for the pneumatic rod (302), wherein a sliding block (303) is arranged on the pneumatic rod (302), and the sliding block (303) is in sliding connection with the equipment rack (2);
The adsorption component (4) comprises an air pump (401), an annular pipe (402) and a suction disc head (403), wherein the air pump (401) is communicated with the annular pipe (402), the annular pipe (402) is communicated with the suction disc head (403), and a pump frame (4013) is arranged on the air pump (401);
A hydraulic rod (501) in the hoisting assembly (5) is erected in the sliding block (303), a hoisting disc (502) is arranged on the bottom side wall of the hydraulic rod (501), and the suction disc head (403) is arranged on the hoisting disc (502);
The riveting machine is characterized in that a feed box (6) is slidably inserted on the side of the workbench (1) of the riveting machine and the bottom side wall of the equipment rack (2), a bearing plate (603) is arranged in the feed box (6) in a matched mode, and the bottom side wall of the bearing plate (603) is connected with the feed box (6) through a spring (602).
2. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine according to claim 1, wherein: the equipment rack (2) is arranged in a C shape, a sliding groove (201) is formed in the central axis of the upper arm of the equipment rack (2), a positioning rod (202) is arranged in the sliding groove (201), the equipment rack (2) is connected with the sliding block (303) in a sliding mode through the sliding groove (201), and the positioning rod (202) is inserted on the sliding block (303).
3. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine according to claim 1, wherein: the support leg of the cylinder (301) on the driving assembly (3) is provided with a fixing frame (3011), the cylinder (301) is connected with the equipment rack (2) through the fixing frame (3011), and the cylinder (301) and a pneumatic rod (302) on the cylinder are arranged on the horizontal middle shaft surface of the chute (201).
4. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine according to claim 2, wherein: a hoisting groove (3031) is formed in a vertical plane at the center of the sliding block (303), a sliding sleeve (3032) is arranged on a horizontal plane of the central axis of the sliding block (303), the sliding block (303) is in sliding connection with the positioning rod (202) through the sliding sleeve (3032), and assembly holes (3033) are formed in four corners of the upper side wall of the sliding block (303).
5. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine according to claim 1, wherein: an electromagnetic valve (4012) is arranged on a pump pipe (4011) of an air pump (401) in the adsorption component (4), and the pump pipe (4011) is communicated with the annular pipe (402) through the electromagnetic valve (4012).
6. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine as defined in claim 5, wherein: the annular tube (402) is erected on the upper side wall of the hoisting disc (502) in the hoisting assembly (5), the annular tube (402) is connected with the disc head (403) through a hose, and the disc head (403) is installed in an installation hole (5021) on the hoisting disc (502).
7. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine according to claim 1, wherein: draw-out groove (203) has been seted up to right side wall bottom of equipment rack (2), and draw-out groove (203) pass through slide rail (204) and the bottom corner lateral wall sliding connection of workbin (6), box (601) have been seted up in workbin (6), post groove (6011) have all been seted up in four corners departments of box (601), box (601) are intercommunication each other with post groove (6011).
8. The automatic blanking structure for an automotive aluminum alloy hot self-piercing riveting machine as defined in claim 7, wherein: the spring (602) is placed in the column groove (6011), the outer peripheral side wall of the spring (602) is matched with the inner side wall of the column groove (6011), sliding plates (6031) are arranged at four corners of the bearing plate (603), and the sliding plates (6031) are connected with the inner wall of the column groove (6011) in a matched east China way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322996356.2U CN221209757U (en) | 2023-11-07 | 2023-11-07 | Automatic blanking structure for automobile aluminum alloy hot self-piercing riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322996356.2U CN221209757U (en) | 2023-11-07 | 2023-11-07 | Automatic blanking structure for automobile aluminum alloy hot self-piercing riveting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221209757U true CN221209757U (en) | 2024-06-25 |
Family
ID=91572589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322996356.2U Active CN221209757U (en) | 2023-11-07 | 2023-11-07 | Automatic blanking structure for automobile aluminum alloy hot self-piercing riveting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221209757U (en) |
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2023
- 2023-11-07 CN CN202322996356.2U patent/CN221209757U/en active Active
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