CN109317557A - A kind of automatic punching machine - Google Patents
A kind of automatic punching machine Download PDFInfo
- Publication number
- CN109317557A CN109317557A CN201811164241.4A CN201811164241A CN109317557A CN 109317557 A CN109317557 A CN 109317557A CN 201811164241 A CN201811164241 A CN 201811164241A CN 109317557 A CN109317557 A CN 109317557A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- block
- bar shaped
- bar
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 title claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- 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
- B21D43/003—Positioning 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
- B21D53/00—Making other particular articles
- B21D53/24—Making other particular articles nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to technical field of automation equipment, and disclose a kind of automatic punching machine, including workbench and it is fixed at the portal frame of workbench upper end, bar shaped sliding slot is laterally offered on the downside of the crossbeam of portal frame, the internal slide of bar shaped sliding slot is connected with sliding block, the inside of bar shaped sliding slot is also transversely provided with screw rod, the side wall of sliding block is threadedly coupled by threaded hole with the bar wall of screw rod, one end of screw rod is rotatablely connected by the side of rolling bearing and bar shaped sliding slot, the other end of screw rod runs through the other side of bar shaped sliding slot and extends outwardly, the sidewall upper of portal frame is fixedly connected with first motor, the output end of first motor is fixedly connected with one end that screw rod is located at outside bar shaped sliding slot, the lower end of sliding block is fixedly connected with link block.The automatic punching machine can be avoided the fixed unstable phenomenon of the nut of processing, and can be punched out to multiple nuts, improve the punching processing efficiency of nut.
Description
Technical field
The present invention relates to technical field of automation equipment, specially a kind of automatic punching machine.
Background technique
Perforating press is after installing raw material, and driven by the power mechanism, punching die acts on material, is completed
A kind of mechanical equipment of punching.Perforating press can carry out thin slice processing, and punching press is molded, and the forced metal such as embossing enters mold
Operation.With the development of new and high technology, the application field of perforating press is more and more extensive, from initial national defence, space industry
The fields such as machinery, medical treatment are had spread over；According to the material shape processed, perforating press is divided into plate perforating press, round tube
Perforating press, square-pipe punching machine and U-shaped steel perforating press etc.；According to the needs of different industries, different parts and its thickness, devise light
Skilful type, perforating press, such as the full-automatic professional perforating press of enterprises and institutions, individual
Economical stapler etc.；Now in order to adapt to the tendency of the day, adapts to market and need, perforating press is towards beautiful, efficient side
To development.
It needs to drill to nut in the production of nut at present, but traditional nut drilling device usually only one
A station causes drilling efficiency low；And the fixation member of traditional nut drilling equipment is fixed to processed nut loosely
Gu the efficiency of vibration influence drilling and the quality of drilling can occur in boring procedure.For this purpose, the present invention devises one kind automatically
Change perforating press.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of automatic punching machine, have can be avoided processing nut it is solid
Fixed unstable phenomenon, and the advantages that can be punched out to multiple nuts, improve the punching processing efficiency of nut, solution
The problem of fixed shakiness of present market upper cap nut of having determined and nut punching low efficiency.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of automatic punching machine, including workbench and fixation
The portal frame held on the table is set, laterally offers bar shaped sliding slot, the bar shaped sliding slot on the downside of the crossbeam of the portal frame
Internal slide be connected with sliding block, the inside of the bar shaped sliding slot is also transversely provided with screw rod, and the side wall of the sliding block passes through screw thread
Hole is threadedly coupled with the bar wall of screw rod, and one end of the screw rod is rotatablely connected by the side of rolling bearing and bar shaped sliding slot, institute
The other end of screw rod is stated through the other side of bar shaped sliding slot and is extended outwardly, the sidewall upper of the portal frame is fixedly connected with the
The output end of one motor, the first motor is fixedly connected with one end that screw rod is located at outside bar shaped sliding slot, under the sliding block
End is fixedly connected with link block, and the link block is fixedly connected with the first cylinder far from one end of sliding block, first cylinder
Piston-rod end is fixedly connected with transverse slat, and the lower end of the transverse slat is fixedly connected with the second motor, the output of second motor
End is fixedly connected with punching head, and the inside that the upper end of the workbench is located at portal frame is equipped with clamp system.
Preferably, the clamp system includes the fixed block and movable block that workbench upper end is arranged, and the fixed block is fixed
The upper end of workbench is set, and the inside of the workbench is equipped with cavity, and the inner transverse of the cavity is equipped with the first slide bar, institute
The inside for stating cavity is equipped with connecting plate, and the side wall of the connecting plate is slidably connected by the bar wall of the first slide opening and the first slide bar,
The length direction of the upper lateral edge cavity of the cavity offers strip shape gob, and the upper end of the connecting plate passes through strip shape gob and to extension
It stretches, the upper end of the connecting plate is fixedly connected with the lower end of movable block, and the upper end of the workbench is located at the side of movable block also
It is fixedly connected with fixing seat, the upper end of the fixing seat is fixedly connected with the second cylinder, the piston-rod end of second cylinder
It is fixedly connected with the side wall of movable block, the fixed block side wall opposite with movable block is fixedly connected to clamping plate, the fixation
The lower section that the side wall of block is located at clamping plate is equipped with supporting mechanism.
Preferably, the supporting mechanism includes the strip groove being arranged on fixed block side wall, the strip groove it is interior
Portion slidably connects support plate, and the side wall of the support plate side is fixedly connected with spring, the spring far from support plate one
End is fixedly connected with the side wall of strip groove, and the support plate extends to the outside of strip groove far from the side of spring, described
The side wall of movable block and the position corresponding position of support plate are fixedly connected with multiple push rods, and multiple push rods are linearly distributed.
Preferably, the opposite side wall of two clamping plates offers multiple nut card slots, and multiple nut card slots are in
Straight uniform distribution.
Preferably, two opposite inner sidewalls of the portal frame are fixedly connected to two supporting blocks, two ipsilateral institutes
It states and is equipped with guide rod between supporting block, the both ends of the two guide rods side opposite with corresponding two supporting blocks respectively
Wall is fixedly connected, and the bar wall of two guide rods slidably connects guide pad, the opposite side wall of two guide pads it
Between be fixedly connected with the second slide bar jointly, the side wall of the transverse slat is slidably connected by the bar wall of the second slide opening and the second slide bar.
Preferably, workbench lower end four corners are fixedly connected to support rod, and the lower end of four support rods is equal
Equipped with level adjuster.
Preferably, it is fixedly connected with support plate, the upper end of the support plate jointly between the bar wall of four support rods
It is fixed with air pump.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of automatic punching machine, have it is following the utility model has the advantages that
1, it is flat can to provide a support to multiple nuts by the support plate being arranged on fixed block for the automatic punching machine
Platform, by the way that the second cylinder held on the table is arranged, is able to drive movement so that multiple nuts are located in multiple nut card slots
Block is mobile close to fixed block, by the push rod being arranged on movable block, when two clamping plates are relatively close and clamp multiple nuts
When, support plate can be pushed into the inside of strip groove by push rod, and then is punched out convenient for punching head to the nut of clamping, energy
The unstable phenomenon for enough avoiding the nut of processing fixed is able to drive punching by the way that the first cylinder of connecting rod upper end is arranged in
Hole head, which moves down, is punched out the nut of clamping, by the first motor being arranged on portal frame side wall, is able to drive spiral shell
Bar rotation, it is mobile in the inside of bar shaped sliding slot that screw rod enables to sliding block, and then is able to drive the movement of punching head horizontal direction,
Multiple nuts can be punched out, improve the punching processing efficiency of nut.
2, the automatic punching machine, by be arranged on portal frame inner sidewall guide rod and setting two guide pads it
Between the second slide bar enable to transverse slat to slide on the bar wall of the second slide bar, to increase when punching head is when moving horizontally
The stability of punching head moved horizontally is added, the cooperation of guide rod and guide block can increase the stabilization that punching head moves down
Property.
Detailed description of the invention
Fig. 1 is a kind of automatic punching machine structural schematic diagram proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of automatic punching machine fixed block and movable block proposed by the present invention；
Fig. 3 is the partial structurtes enlarged drawing in the portion A in a kind of automatic punching machine Fig. 1 proposed by the present invention；
Fig. 4 is a kind of structural schematic diagram of automatic punching machine clamping plate proposed by the present invention.
In figure: 1 workbench, 2 portal frames, 3 bar shaped sliding slots, 4 sliding blocks, 5 screw rods, 6 first motors, 7 first cylinders, 8 transverse slats,
9 second motors, 10 punching heads, 11 fixed blocks, 12 movable blocks, 13 first slide bars, 14 clamping plates, 15 strip grooves, 16 support plates, 17
Spring, 18 push rods, 19 second cylinders, 20 nut card slots, 21 guide rods, 22 guide pads, 23 second slide bars, 24 support rods, 25 connect
Fishplate bar.
Specific embodiment
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 description, 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.
Please refer to Fig. 1-4, a kind of automatic punching machine including workbench 1 and is fixed at the dragon of 1 upper end of workbench
The crossbeam downside of door frame 2, portal frame 2 laterally offers bar shaped sliding slot 3, and the internal slide of bar shaped sliding slot 3 is connected with sliding block 4, item
The inside of shape sliding slot 3 is also transversely provided with screw rod 5, and the side wall of sliding block 4 is threadedly coupled by threaded hole with the bar wall of screw rod 5, screw rod 5
One end be rotatablely connected by the side of rolling bearing and bar shaped sliding slot 3, the other end of screw rod 5 is through the another of bar shaped sliding slot 3
Side simultaneously extends outwardly, and the sidewall upper of portal frame 2 is fixedly connected with first motor 6, and first motor 6 is stepper motor, the first electricity
The output end of machine 6 is fixedly connected with one end that screw rod 5 is located at outside bar shaped sliding slot 3, and the lower end of sliding block 4 is fixedly connected with connection
Block, link block are fixedly connected with the first cylinder 7 far from one end of sliding block 4, and the piston-rod end of the first cylinder 7 is fixedly connected with cross
Plate 8, the lower end of transverse slat 8 are fixedly connected with the second motor 9, and the output end of the second motor 9 is fixedly connected with punching head 10, portal frame
2 two opposite inner sidewalls are fixedly connected to two supporting blocks, are equipped with guide rod 21 between two ipsilateral supporting blocks, and two
The both ends of guide rod 21 are fixedly connected with the opposite side wall of corresponding two supporting blocks respectively, and the bar wall of two guide rods 21 is sliding
It is dynamic to be connected with guide pad 22, it is fixedly connected with the second slide bar 23, the side of transverse slat 8 jointly between the opposite side wall of two guide pads 22
Wall is slidably connected by the bar wall of the second slide opening and the second slide bar 23, enables to transverse slat 8 sliding on the bar wall of the second slide bar 23
Dynamic, to increase the stability of punching head 10 moved horizontally, the cooperation of guide rod 21 and guide pad 22 can increase punching
First 10 stability moved down, the inside that the upper end of workbench 1 is located at portal frame 2 are equipped with clamp system, and clamp system includes
The fixed block 11 and movable block 12 of 1 upper end of workbench are set, and fixed block 11 is fixed at the upper end of workbench 1, workbench 1
Inside is equipped with cavity, and the inner transverse of cavity is equipped with the first slide bar 13, and the inside of cavity is equipped with connecting plate 25, the side of connecting plate 25
Wall is slidably connected by the bar wall of the first slide opening and the first slide bar 13, and the length direction of the upper lateral edge cavity of cavity offers bar shaped
Mouthful, the upper end of connecting plate 25 passes through strip shape gob and extends outwardly, and the upper end of connecting plate 25 is fixedly connected with the lower end of movable block 12,
The side that the upper end of workbench 1 is located at movable block 12 is also fixedly connected with fixing seat, and the upper end of fixing seat is fixedly connected with second
The piston-rod end of cylinder 19, the second cylinder 19 is fixedly connected with the side wall of movable block 12, and fixed block 11 and movable block 12 are opposite
Side wall be fixedly connected to clamping plate 14, the opposite side wall of two clamping plates 14 offers multiple nut card slots 20, multiple nuts
Card slot 20 is linearly uniformly distributed, and the lower section that the side wall of fixed block 11 is located at clamping plate 14 is equipped with supporting mechanism, and supporting mechanism includes
Strip groove 15 on 11 side wall of fixed block is set, and the internal slide of strip groove 15 is connected with support plate 16, support plate 16
The side wall of side is fixedly connected with spring 17, the fixed company of the side wall of the one end of spring 17 far from support plate 16 and strip groove 15
It connects, support plate 16 extends to the outside of strip groove 15, side wall and the support plate 16 of movable block 12 far from the side of spring 17
Position corresponding position is fixedly connected with multiple push rods 18, and multiple linearly distributions of push rod 18,1 lower end four corners of workbench are fixed to be connected
It is connected to support rod 24, the lower end of four support rods 24 is equipped with level adjuster, consolidates jointly between the bar wall of four support rods 24
Surely be connected with support plate, the upper end of support plate is fixed with air pump, the output end of air pump by conduit respectively with the first cylinder 7 and
The input terminal of second cylinder 19 connects, and air pump, first motor 6 and the second motor 9 are electrical by control switch and external power supply
Connection.
In conclusion the automatic punching machine, in use, can be given by the support plate 16 being arranged on fixed block 11
Multiple nuts provide a support platform, so that multiple nuts are located in multiple nut card slots, by being arranged in 1 upper end of workbench
The second cylinder 19, it is mobile close to fixed block 11 to be able to drive movable block 12, by the push rod 18 being arranged on movable block 12, when
Two clamping plates 14 it is relatively close and by multiple nuts clamp when, support plate 16 can be pushed into strip groove 15 by push rod 18
Portion, and then the nut convenient for 10 pairs of punching head clampings is punched out, and can be avoided the fixed unstable phenomenon of the nut of processing,
By the way that the first cylinder 7 of connecting rod upper end is arranged in, it is able to drive punching head 10 and moves down the nut of clamping is punched out,
By the first motor 6 being arranged on 2 side wall of portal frame, it is able to drive the rotation of screw rod 5, screw rod 5 enables to sliding block 4 in bar shaped
The inside of sliding slot 3 is mobile, and then is able to drive the movement of 10 horizontal direction of punching head, can be punched out, mention to multiple nuts
The high punching processing efficiency of nut, by the way that guide rod 21 is arranged on 2 inner sidewall of portal frame and is arranged in two guide pads
The second slide bar 23 between 22 enables to transverse slat 8 on the bar wall of the second slide bar 23 when punching head 10 is when moving horizontally
Sliding, to increase the stability of punching head 10 moved horizontally, the cooperation of guide rod 21 and guide pad 22 can increase punching
The stability that hole head 10 moves down.
Claims (7)
1. a kind of automatic punching machine, including workbench (1) and it is fixed at the portal frame (2) of workbench (1) upper end,
It is characterized in that: laterally being offered bar shaped sliding slot (3) on the downside of the crossbeam of the portal frame (2), the inside of the bar shaped sliding slot (3) is sliding
Dynamic to be connected with sliding block (4), the inside of the bar shaped sliding slot (3) is also transversely provided with screw rod (5), and the side wall of the sliding block (4) passes through
Threaded hole is threadedly coupled with the bar wall of screw rod (5), and one end of the screw rod (5) passes through rolling bearing and the one of bar shaped sliding slot (3)
Side rotation connection, the other end of the screw rod (5) run through the other side of bar shaped sliding slot (3) and extend outwardly, the portal frame (2)
Sidewall upper be fixedly connected with first motor (6), the output end of the first motor (6) and screw rod (5) are located at bar shaped sliding slot
(3) external one end is fixedly connected, and the lower end of the sliding block (4) is fixedly connected with link block, and the link block is far from sliding block (4)
One end be fixedly connected with the first cylinder (7), the piston-rod end of first cylinder (7) is fixedly connected with transverse slat (8), described
The lower end of transverse slat (8) is fixedly connected with the second motor (9), and the output end of second motor (9) is fixedly connected with punching head
(10), the inside that the upper end of the workbench (1) is located at portal frame (2) is equipped with clamp system.
2. a kind of automatic punching machine according to claim 1, it is characterised in that: the clamp system includes setting work
The fixed block (11) and movable block (12) of platform (1) upper end, the fixed block (11) are fixed at the upper end of workbench (1), institute
The inside for stating workbench (1) is equipped with cavity, and the inner transverse of the cavity is equipped with the first slide bar (13), and the inside of the cavity is set
Have connecting plate (25), the side wall of the connecting plate (25) is slidably connected by the bar wall of the first slide opening and the first slide bar (13), institute
The length direction for stating the upper lateral edge cavity of cavity offers strip shape gob, and the upper end of the connecting plate (25) passes through strip shape gob and outside
Extend, the upper end of the connecting plate (25) is fixedly connected with the lower end of movable block (12), and the upper end of the workbench (1), which is located at, to be moved
The side of motion block (12) is also fixedly connected with fixing seat, and the upper end of the fixing seat is fixedly connected with the second cylinder (19), described
The piston-rod end of second cylinder (19) is fixedly connected with the side wall of movable block (12), the fixed block (11) and movable block (12)
Opposite side wall is fixedly connected to clamping plate (14), and the lower section that the side wall of the fixed block (11) is located at clamping plate (14) is equipped with support
Mechanism.
3. a kind of automatic punching machine according to claim 2, it is characterised in that: the supporting mechanism includes setting solid
Determine the strip groove (15) on block (11) side wall, the internal slide of the strip groove (15) is connected with support plate (16), described
The side wall of support plate (16) side is fixedly connected with spring (17), the spring (17) one end and bar shaped far from support plate (16)
The side wall of groove (15) is fixedly connected, and the support plate (16) extends to the outer of strip groove (15) far from the side of spring (17)
Portion, the side wall of the movable block (12) and the position corresponding position of support plate (16) are fixedly connected with multiple push rods (18), Duo Gesuo
Push rod (18) is stated linearly to be distributed.
4. a kind of automatic punching machine according to claim 2, it is characterised in that: the opposite side of two clamping plates (14)
Wall offers multiple nut card slots (20), and multiple nut card slots (20) are linearly uniformly distributed.
5. a kind of automatic punching machine according to claim 1, it is characterised in that: opposite two of the portal frame (2)
Inner sidewall is fixedly connected to two supporting blocks, guide rod (21) is equipped between two ipsilateral supporting blocks, described in two
The both ends of guide rod (21) are fixedly connected with the opposite side wall of corresponding two supporting blocks respectively, two guide rods
(21) bar wall slidably connects guide pad (22), is fixedly connected jointly between the opposite side wall of two guide pads (22)
Have the second slide bar (23), the side wall of the transverse slat (8) is slidably connected by the bar wall of the second slide opening and the second slide bar (23).
6. a kind of automatic punching machine according to claim 1, it is characterised in that: workbench (1) lower end four corners
It is fixedly connected to support rod (24), the lower end of four support rods (24) is equipped with level adjuster.
7. a kind of automatic punching machine according to claim 6, it is characterised in that: the bar wall of four support rods (24)
Between be fixedly connected with support plate jointly, the upper end of the support plate is fixed with air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164241.4A CN109317557B (en) | 2018-10-05 | 2018-10-05 | Automatic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164241.4A CN109317557B (en) | 2018-10-05 | 2018-10-05 | Automatic punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109317557A true CN109317557A (en) | 2019-02-12 |
| CN109317557B CN109317557B (en) | 2020-03-31 |
Family
ID=65266673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164241.4A Active CN109317557B (en) | 2018-10-05 | 2018-10-05 | Automatic punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109317557B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835367A (en) * | 2019-02-28 | 2019-06-04 | 马鞍山蓝信环保科技有限公司 | A kind of limit detection device applied to rail traffic |
| CN110732587A (en) * | 2019-11-06 | 2020-01-31 | 安徽省繁昌县皖南阀门铸造有限公司 | pipe stamping device convenient for taking out pipe |
| CN111451363A (en) * | 2020-04-09 | 2020-07-28 | 重庆市恒洪教学设备有限公司 | Angle steel piercing press is used in processing of iron accessories |
| CN111659791A (en) * | 2020-06-16 | 2020-09-15 | 崔小菲 | Production equipment of metal filter screen |
| CN111842617A (en) * | 2020-07-29 | 2020-10-30 | 宁波建炟车辆配件有限公司 | Punching device for machining automobile hub accessories |
| CN112122816A (en) * | 2020-10-13 | 2020-12-25 | 齐慧婷 | Metal edge covering device for manufacturing fan blades of aircraft engine |
| CN114191094A (en) * | 2021-11-10 | 2022-03-18 | 深圳市爱博医疗机器人有限公司 | Portal frame for supporting interventional operation robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835367A (en) * | 2019-02-28 | 2019-06-04 | 马鞍山蓝信环保科技有限公司 | A kind of limit detection device applied to rail traffic |
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| CN111659791A (en) * | 2020-06-16 | 2020-09-15 | 崔小菲 | Production equipment of metal filter screen |
| CN111842617A (en) * | 2020-07-29 | 2020-10-30 | 宁波建炟车辆配件有限公司 | Punching device for machining automobile hub accessories |
| CN112122816A (en) * | 2020-10-13 | 2020-12-25 | 齐慧婷 | Metal edge covering device for manufacturing fan blades of aircraft engine |
| CN112122816B (en) * | 2020-10-13 | 2021-10-29 | 张海清 | Metal edge covering device for manufacturing fan blades of aircraft engine |
| CN114191094A (en) * | 2021-11-10 | 2022-03-18 | 深圳市爱博医疗机器人有限公司 | Portal frame for supporting interventional operation robot |
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| CN109317557B (en) | 2020-03-31 |
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