CN108372220A - A kind of metal works decompressor with positioning feed mechanism - Google Patents
A kind of metal works decompressor with positioning feed mechanism Download PDFInfo
- Publication number
- CN108372220A CN108372220A CN201810336955.2A CN201810336955A CN108372220A CN 108372220 A CN108372220 A CN 108372220A CN 201810336955 A CN201810336955 A CN 201810336955A CN 108372220 A CN108372220 A CN 108372220A
- Authority
- CN
- China
- Prior art keywords
- feed mechanism
- decompressor
- metal works
- base
- top base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004080 punching Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of metal works decompressors with positioning feed mechanism,Including bottom base,Riser and top base,The riser is arranged between bottom base and top base,Servo drive is installed on the top base,Running through on the servo drive has guide block,The guide block is slidably connected to top base by sliding block,The guide block bottom is equipped with hydraulic device,Hydraulic device bottom output end is equipped with diel,Transmission device is installed on the rack and guide rod,Live-roller and upright bar are installed at equal intervals in the rack,Limiting plate is connected with by connecting rod close to live-roller side in the upright bar,The connecting rod centre position is threaded with threaded rod,The present invention can carry out automation feeding conveying work,Save manpower,Ensure the stability and accuracy of feeding,Facilitate following process,Save manpower,The cushioning effect provided using spring,Improve the service life of diel.
Description
Technical field
The present invention relates to metal working technical area, specially a kind of metal works punching press dress with positioning feed mechanism
It sets.
Background technology
Metal material occupies always leading position in material industry.Metal material can be described as the complete of human social development
Claim witness, why so says, be that the very important effect played in human society each transitional period with him divides not
It opens.Find and start a kind of material being used earliest as the mankind, metal from every aspect it may be said that affect the mankind
Historical development process.From initially metal forge into hunting weapon by now the mankind life completely be unable to do without metal.
Intermetallic composite coating refer to the mankind to the material with metallic character that is constituted by metallic element or based on metallic element into
The production activity of row processing.The progress of human society and the processing of metal material and the relationship of utilization were very close, in more than 6,000 years
Before smelt brass, the bronze tool that can be simple to manufacture before more than 4,000 years started to manufacture soldier with meteoric iron before more than 3,000 years
Device, The Spring and Autumn Period of the China before more than 2,500 years can manUfaCtUre of pig iron, than early more than 1,800 years of Europe or more.18 generation
It records, the development of steel and iron industry becomes the important content and material base of the industrial revolution, and intermetallic composite coating abbreviation metal working is a kind of
Metalliferous material is processed into the technology of article, part, component, includes the heavy parts of bridge, steamer etc., Nai Zhiyin
It holds up, the subtle component of jewelry, watch.It is widely used in the different field such as science, industry, the art work, handicraft.
In metal works manufacture field, the metalwork of existing sheet or plate in Punching Process, adopt by majority
Manually feeding style carries out, and not only needs to expend a large amount of manpower, but also the stability of artificial feeding and accuracy are poor, hold
It being also easy to produce mismachining tolerance, and stamping position is fixed, adjustment is inconvenient, in the prolonged Punching Process of diel, due to
The rigid contact of mold and working face causes die life not high.
Invention content
The purpose of the present invention is to provide a kind of metal works decompressors with positioning feed mechanism, are automated
Feeding conveying works, and ensures the stability and accuracy of feeding, error caused by workpiece variation in transmission process is avoided, after convenient
Continuous processing, saves manpower, can be needed to adjust stamping position according to processing, easy to process, reduces diel and bottom base
Between rigid contact, improve cushioning effect, the service life of diel is improved, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of metal works with positioning feed mechanism
Decompressor, including bottom base, riser and top base, the riser are arranged between bottom base and top base, the top base
On servo drive is installed, through thering is guide block, the guide block to be slidably connected to by sliding block on the servo drive
Top base, the guide block bottom are equipped with hydraulic device, and hydraulic device bottom output end is equipped with diel, under described
It is located at diel bottom at the top of pedestal and is equipped with the support plate connected by spring, the bottom base both sides is equipped with supporting rack, institute
It states and organic frame is installed by guide rod at the top of supporting rack, transmission device, first-class of the rack are installed in the rack and guide rod
Every being equipped with live-roller and upright bar, limiting plate is connected with by connecting rod close to live-roller side in the upright bar, in the connecting rod
Between position be threaded with threaded rod.
Preferably, the servo drive includes servo motor, lead screw and axle sleeve, and the servo motor is arranged in upper base
Seat right side, described lead screw one end and servo motor output end are sequentially connected, and the lead screw other end is connected to upper base by axle sleeve
Seat left side.
Preferably, sliding block sliding position is corresponded on the top base offer the sliding rail to match.
Preferably, the hydraulic device includes hydraulic cylinder and the piston rod in hydraulic cylinder output end is arranged.
Preferably, spring is corresponded on the bottom base and support plate installation site offers the groove to match.
Preferably, the transmission device includes motor, drive roll and belt, and the motor is mounted on guide rod side, described
Drive roll is mounted on rack side, is connected by belt transmission between the motor output end and drive roll.
Preferably, the drive roll and live-roller are rotationally connected with rack by roll shaft.
Preferably, threaded rod link position is corresponded on the connecting rod offer the thread cavity to match.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention coordinates live-roller to use, can be automated by using transmission operation, drive roll rotation
Feeding conveying works, and saves manpower；
2, the limit harden structure connected by connecting rod by upright bar side can be adjusted by the threaded rod on pivot link
Spaced position of the whole limiting plate on drive roll and live-roller, it is fixed by the limit of limiting plate in metal works feeding process
Position effect, it is ensured that the stability and accuracy of feeding avoid error caused by workpiece variation in transmission process, convenient follow-up
Processing, saves manpower；
3, hydraulic device can be controlled by servo drive and carries out left and right adjusting movement, facilitated and need to adjust according to processing
Whole stamping position, it is easy to process；
4, the supporting plate structure that bottom base top center is connected by spring can be carried in punching course using spring
The cushioning effect of confession reduces the rigid contact between diel and bottom base, improves the service life of diel.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the metal works decompressor with positioning feed mechanism of the present invention；
Fig. 2 is a kind of active roller segment side view structure of the metal works decompressor with positioning feed mechanism of the present invention
Schematic diagram；
Fig. 3 is enlarged structure schematic diagram at a kind of A of the metal works decompressor with positioning feed mechanism of the present invention.
In figure：1 bottom base, 2 risers, 3 top bases, 4 servo drives, 401 servo motors, 402 lead screws, 403 axle sleeves,
It is 5 guide blocks, 6 sliding blocks, 61 sliding rails, 7 hydraulic devices, 71 hydraulic cylinders, 72 piston rods, 8 diels, 9 support plates, 10 springs, 11 recessed
Slot, 12 supporting racks, 13 guide rods, 14 transmission devices, 141 motors, 142 drive rolls, 143 belts, 15 racks, 16 roll shafts, 17 transmissions
Roller, 18 upright bars, 19 connecting rods, 20 threaded rods, 21 limiting plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of metal works punching press with positioning feed mechanism
Device, including bottom base 1, riser 2 and top base 3, the riser 2 are arranged between bottom base 1 and top base 3, the upper base
Servo drive 4 is installed, running through on the servo drive 4 has guide block 5, and servo drive 4 works, and drives on seat 3
Dynamic guide block 5 carries out moving left and right adjustment；The guide block 5 is slidably connected to top base 3, the installation of 5 bottom of the guide block by sliding block 6
There are hydraulic device 7,7 bottom output end of the hydraulic device that diel 8,7 Work Promote diel 8 of hydraulic device are installed
Punch process is carried out to metal works；1 top of the bottom base is located at 8 bottom of diel and is equipped with the branch connected by spring 10
Fagging 9, the cushioning effect provided by spring 10 reduce the rigid contact between diel 8 and bottom base 1；The lower base
1 both sides of seat are equipped with supporting rack 12, and organic frame 15, the rack 15 and guide rod 13 are installed in 12 top of support frame as described above by guide rod 13
On transmission device 14 is installed, live-roller 17 and upright bar 18 be installed at equal intervals in the rack 15, it is close in the upright bar 18
17 side of live-roller is connected with limiting plate 21 by connecting rod 19, and 19 centre position of the connecting rod is threaded with threaded rod 20, leads to
Rotation threaded rod 20 is crossed, spacing of the limiting plate 21 apart from upright bar 18 can be adjusted.
Specifically, the servo drive 4 includes servo motor 401, lead screw 402 and axle sleeve 403, the servo motor
401 settings are sequentially connected in 3 right side of top base, 402 one end of the lead screw and 401 output end of servo motor, and the lead screw 402 is another
One end is connected to 3 left side of top base by axle sleeve 403；Servo motor 401 work, rotated by lead screw 402, driving guide block 5 into
Row moves left and right.
Specifically, corresponding to 6 sliding position of sliding block on the top base 3 offers the sliding rail 61 to match；Setting matches
61 structure of sliding rail, facilitate the sliding of sliding block 6.
Specifically, the hydraulic device 7 includes hydraulic cylinder 71 and the piston rod 72 in 71 output end of hydraulic cylinder is arranged；Pass through
Hydraulic cylinder 71 pushes piston rod 72 to work, and pushes diel 8 to work using piston rod 72.
Specifically, corresponding to spring 10 on the bottom base 1 and 9 installation site of support plate offers the groove 11 to match；
The installation that 11 structure of groove to match is used for spring 10 and support plate 9 is set.
Specifically, the transmission device 14 includes motor 141, drive roll 142 and belt 143, the motor 141 is mounted on
13 side of guide rod, the drive roll 142 are mounted on 15 side of rack, pass through between 141 output end of the motor and drive roll 142
Belt 143 is sequentially connected；Motor 141 drives drive roll 142 to rotate, and drives metal works to be moved using drive roll 142.
Specifically, the drive roll 142 and live-roller 17 are rotationally connected with rack 15 by roll shaft 16；Drive roll 142
It is rotationally connected with rack 15 with live-roller 17, facilitates workpiece feeding.
Specifically, corresponding to 20 link position of threaded rod on the connecting rod 19 offers the thread cavity to match；Phase is set
Matched thread cavity structure, facilitates the installation and adjustment of threaded rod 20.
Operation principle：In use, by the way that metalwork to be placed on drive roll 142 and live-roller 17, transmission device is utilized
14 work, drive roll 142 rotate, and cooperation live-roller 17 uses, and can carry out automation feeding conveying work, save manpower,
It can be adjusted by the threaded rod 20 on pivot link 19 by 21 structure of limiting plate that connecting rod 19 connects by 18 side of upright bar
Spaced position of the whole limiting plate 21 on drive roll 142 and live-roller 17 passes through limiting plate 21 in metal works feeding process
Limit positioning action, it is ensured that the stability and accuracy of feeding avoid error caused by workpiece variation in transmission process,
Facilitate following process, save manpower, can control hydraulic device 7 by servo drive 4 carries out left and right adjusting movement, side
Just it is needed to adjust stamping position, easy to process, 9 knot of support plate that 1 top center of bottom base is connected by spring 10 according to processing
Structure, can be in punching course, and the cushioning effect provided using spring 10 reduces the rigidity between diel 8 and bottom base 1
Contact, improves the service life of diel 8.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of metal works decompressor with positioning feed mechanism, including bottom base (1), riser (2) and top base
(3), it is characterised in that：The riser (2) is arranged between bottom base (1) and top base (3), is installed on the top base (3)
There is servo drive (4), running through on the servo drive (4) has guide block (5), and the guide block (5) is sliding by sliding block (6)
Dynamic to be connected to top base (3), guide block (5) bottom is equipped with hydraulic device (7), hydraulic device (7) bottom output end
Diel (8) is installed, diel (8) bottom is located at the top of the bottom base (1) and is equipped with through spring (10) connection
Support plate (9), bottom base (1) both sides are equipped with supporting rack (12), are installed by guide rod (13) at the top of support frame as described above (12)
Organic frame (15) is equipped with transmission device (14) on the rack (15) and guide rod (13), pacifies at equal intervals on the rack (15)
It is limited by connecting rod (19) connection close to live-roller (17) side on the upright bar (18) equipped with live-roller (17) and upright bar (18)
Position plate (21), connecting rod (19) centre position is threaded with threaded rod (20).
2. a kind of metal works decompressor with positioning feed mechanism according to claim 1, it is characterised in that：Institute
It includes servo motor (401), lead screw (402) and axle sleeve (403), servo motor (401) setting to state servo drive (4)
On the right side of top base (3), described lead screw (402) one end and servo motor (401) output end are sequentially connected, the lead screw (402)
The other end is connected to by axle sleeve (403) on the left of top base (3).
3. a kind of metal works decompressor with positioning feed mechanism according to claim 1, it is characterised in that：Institute
It states and corresponds to sliding block (6) sliding position on top base (3) and offer the sliding rail (61) to match.
4. a kind of metal works decompressor with positioning feed mechanism according to claim 1, it is characterised in that：Institute
It includes the piston rod (72) of hydraulic cylinder (71) and setting in hydraulic cylinder (71) output end to state hydraulic device (7).
5. a kind of metal works decompressor with positioning feed mechanism according to claim 1, it is characterised in that：Institute
It states and corresponds to spring (10) on bottom base (1) and support plate (9) installation site offers the groove (11) to match.
6. a kind of metal works decompressor with positioning feed mechanism according to claim 1, it is characterised in that：Institute
It includes motor (141), drive roll (142) and belt (143) to state transmission device (14), and the motor (141) is mounted on guide rod
(13) side, the drive roll (142) are mounted on rack (15) side, motor (141) output end and drive roll (142) it
Between pass through belt (143) be sequentially connected.
7. a kind of metal works decompressor with positioning feed mechanism according to claim 6, it is characterised in that：Institute
It states drive roll (142) and live-roller (17) is rotationally connected with rack (15) by roll shaft (16).
8. a kind of metal works decompressor with positioning feed mechanism according to claim 1, it is characterised in that：Institute
It states and corresponds to threaded rod (20) link position on connecting rod (19) and offer the thread cavity to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336955.2A CN108372220A (en) | 2018-04-16 | 2018-04-16 | A kind of metal works decompressor with positioning feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336955.2A CN108372220A (en) | 2018-04-16 | 2018-04-16 | A kind of metal works decompressor with positioning feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108372220A true CN108372220A (en) | 2018-08-07 |
Family
ID=63032313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810336955.2A Withdrawn CN108372220A (en) | 2018-04-16 | 2018-04-16 | A kind of metal works decompressor with positioning feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372220A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047435A (en) * | 2018-09-17 | 2018-12-21 | 伊婕 | Stamping device is used in a kind of production of fire-fighting equipment part |
| CN109093016A (en) * | 2018-10-31 | 2018-12-28 | 扬中市佳阳氟塑有限公司 | A kind of stamping die with automatic clamping feeding function |
| CN109513788A (en) * | 2018-10-29 | 2019-03-26 | 温州市钢泰冲压件有限公司 | A kind of brake block steel back stamping device |
| CN110170577A (en) * | 2019-06-10 | 2019-08-27 | 许智勇 | A kind of metal clips stamping die |
| CN112246980A (en) * | 2020-10-19 | 2021-01-22 | 湖南亚宏新材料科技有限公司 | Electrolytic metal plate die |
| CN112355156A (en) * | 2020-10-20 | 2021-02-12 | 太仓北新建材有限公司 | Direct-clamping type keel clamping tooth production device and high-precision positioning and stamping method |
| CN114472743A (en) * | 2022-01-28 | 2022-05-13 | 无锡微研股份有限公司 | Fin die feeding mechanism with linkage mechanism |
| US11554401B2 (en) * | 2019-11-25 | 2023-01-17 | Citic Dicastal Co., Ltd. | Aluminum alloy wheel end face correcting equipment |
| CN116552046A (en) * | 2023-05-08 | 2023-08-08 | 珠海稻盛科技有限公司 | Continuous die stamping production device for step-by-step distance adjustable thin structural part |
-
2018
- 2018-04-16 CN CN201810336955.2A patent/CN108372220A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047435A (en) * | 2018-09-17 | 2018-12-21 | 伊婕 | Stamping device is used in a kind of production of fire-fighting equipment part |
| CN109513788A (en) * | 2018-10-29 | 2019-03-26 | 温州市钢泰冲压件有限公司 | A kind of brake block steel back stamping device |
| CN109093016A (en) * | 2018-10-31 | 2018-12-28 | 扬中市佳阳氟塑有限公司 | A kind of stamping die with automatic clamping feeding function |
| CN110170577A (en) * | 2019-06-10 | 2019-08-27 | 许智勇 | A kind of metal clips stamping die |
| US11554401B2 (en) * | 2019-11-25 | 2023-01-17 | Citic Dicastal Co., Ltd. | Aluminum alloy wheel end face correcting equipment |
| CN112246980A (en) * | 2020-10-19 | 2021-01-22 | 湖南亚宏新材料科技有限公司 | Electrolytic metal plate die |
| CN112355156A (en) * | 2020-10-20 | 2021-02-12 | 太仓北新建材有限公司 | Direct-clamping type keel clamping tooth production device and high-precision positioning and stamping method |
| CN114472743A (en) * | 2022-01-28 | 2022-05-13 | 无锡微研股份有限公司 | Fin die feeding mechanism with linkage mechanism |
| CN116552046A (en) * | 2023-05-08 | 2023-08-08 | 珠海稻盛科技有限公司 | Continuous die stamping production device for step-by-step distance adjustable thin structural part |
| CN116552046B (en) * | 2023-05-08 | 2023-10-31 | 珠海稻盛科技有限公司 | Continuous die stamping production device for step-by-step distance adjustable thin structural part |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180807 |