CN106914560B - The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet - Google Patents
The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet Download PDFInfo
- Publication number
- CN106914560B CN106914560B CN201710332368.1A CN201710332368A CN106914560B CN 106914560 B CN106914560 B CN 106914560B CN 201710332368 A CN201710332368 A CN 201710332368A CN 106914560 B CN106914560 B CN 106914560B
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- China
- Prior art keywords
- connecting rod
- feeding passage
- rod part
- switch cabinet
- feeding
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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
- 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
- B21D43/16—Advancing work in relation to the stroke of the die or tool by gravity, e.g. chutes
-
- 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
-
- 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
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Abstract
The invention discloses a kind of automatic feeding-discharging mechanisms of the connecting rod part stamping procedure of high-tension switch cabinet, including feeder trough, feed well, charging cylinder, feed opening, feeding passage, charging ram, pusher cylinder, discharge hole, mounting hole, baffle and resetting apparatus；Feed opening is connected to the middle part of feeding passage；The punching press platform of punching machine is led in the front end of feeding passage；Charging ram couples with pusher cylinder, and protrudes into feeding passage from the rear end of feeding passage；The bottom of feeding passage is arranged in discharge hole, and is located at the front of feed opening；Mounting hole is located at the surface of discharge hole；The rear end of discharge hole and the rear end of mounting hole rotate and are provided with one piece of baffle extended into feeding passage；Two groups of resetting apparatuses couple with two block baffles respectively makes two block baffles keep vertical state.The present invention realizes the automation of the connecting rod part stamping procedure of high-tension switch cabinet, effectively increases production efficiency, and can effectively avoid damage connecting rod part.
Description
Technical field
The present invention relates to a kind of automatic feeding-discharging mechanisms of the connecting rod part stamping procedure of high-tension switch cabinet.
Background technique
The structure of the connecting rod part 14 of high-tension switch cabinet is as shown in Figure 1, finished product requires band gap 14-1 on connecting rod part 14
The distance between upper and lower end face of one end is 11mm, and the distance between end end face of the blank of connecting rod part 14 is greater than
11mm, it is therefore desirable to punching press be carried out to the end, to meet finished product requirement.Currently, this road stamping procedure is all manually by blank
Dress on the securing lever, is then placed in punching machine and carries out punching press, strikes from locating rod by finished product again after the completion of punching press.Due to height
Compress switch cabinet connecting rod part batch production amount it is very big, therefore by current Sheet Metal Forming Technology production method production efficiency it is non-
Often lowly, can also there be the hidden danger of damage connecting rod part when and finished product strikes from locating rod.
Summary of the invention
The object of the present invention is to provide a kind of automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet,
It realizes the automation of the connecting rod part stamping procedure of high-tension switch cabinet, improves production efficiency, avoid damage connecting rod part.
Realizing the technical solution of the object of the invention is: the automatic feeding-discharging of the connecting rod part stamping procedure of high-tension switch cabinet
Mechanism, including feeder trough, feed well, charging cylinder, feed opening, feeding passage, charging ram, pusher cylinder, discharge hole, installation
Hole, baffle and resetting apparatus；The side of the arrival end of the feed well is equipped with notch；The feeder trough is obliquely installed, feeder trough
Bottom connection feed well side notch；The arrival end setting of the telescopic rod face feed well of the charging cylinder；It is described into
The bottom of the discharge end of feed well is arranged in material hole, and is connected to the middle part of feeding passage；The shape and connecting rod of the feed opening
The shape of part matches；The punching press platform of punching machine is led in the front end of the feeding passage；The charging ram and pusher cylinder join
It connects, and is protruded into feeding passage from the rear end of feeding passage；The front end of the charging ram is equipped with punching press locating piece；The discharging
The bottom of feeding passage is arranged in hole, and is located at the front of feed opening；The top of feeding passage, and position is arranged in the mounting hole
In the surface of discharge hole；The rear end of the discharge hole and the rear end of mounting hole, which rotate, to be provided with one piece and prolongs into feeding passage
The baffle stretched；Two block baffle is limited by the rear wall of the rear wall of discharge hole and mounting hole respectively and cannot be rotated backward；
The resetting apparatus is equipped with two groups, and two groups of resetting apparatuses couple with two block baffles respectively makes two block baffles keep vertical state.
Arc transition between the end face and trailing flank of one end that the baffle extends into feeding passage.
The resetting apparatus includes spring and two fixing bolts；Two fixing bolts are separately fixed at baffle and send
On the outer wall for expecting channel；The both ends of the spring are separately mounted on two fixing bolts.
The resetting apparatus is torsional spring；The torsional spring is set in the shaft of baffle, and one end of torsional spring is against on baffle, separately
One end is against on feeding passage.
The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet, further includes guiding device；It is described to push away
Material bar is coupled by guiding device with pusher cylinder.
The guiding device includes guide rail, sliding block and connecting rod；The guide rail is arranged in parallel with feeding passage；The sliding block with
Guide rail is slidably connected；The connecting rod is fixed on sliding block, and one end of connecting rod is fixedly connected with the telescopic rod of pusher cylinder, connecting rod
The other end is fixedly connected with charging ram.
The guiding device further includes connecting rod bottom plate；The guide rail is equipped with two, slidably connects two on every guide rail
Block sliding block；The quadrangle of the lower end surface of the connecting rod bottom plate is separately fixed on four pieces of sliding blocks；The connecting rod is fixed on connecting rod bottom plate
On.
The guiding device further includes limit base, caging bolt and nut；The limit base is arranged in two guide rails
Between region front end；The caging bolt is threaded on the rear end face of limit base, and passes through nut check；The limit spiral shell
The centre-height of bolt is consistent with the centre-height of connecting rod bottom plate.
The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet further includes discharging slide plate；It is described go out
Material slide plate is obliquely installed, and is located at below discharge hole；The top of the discharging slide plate is fixed on the outer bottom of feeding passage.
The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet, further includes spring bearing；The branch
The inner ring of support bearing is fixed on the rear end bottom of feeding passage, and the outer ring of spring bearing supports charging ram.
Using above-mentioned technical proposal, the present invention has the following beneficial effects: the front end of (1) charging ram of the invention
Equipped with punching press locating piece, punching press locating piece is inserted into the gap of connecting rod part when charging ram advances, and connecting rod part is pushed away
It send to stamping procedure is completed on the punching press platform of punching machine, realizes self-feeding；After the completion of stamping procedure, the gap of connecting rod part becomes
It is narrow, the punching press locating piece of charging ram can be clamped, therefore when charging ram retreats, connecting rod part can follow charging ram to retreat,
It cannot rotate backward since two block baffles are limited by the rear wall of the rear wall of discharge hole and mounting hole respectively, work as connecting rod part
It when encountering two block baffles, can be blocked by baffle, and so that connecting rod part is detached from the punching press locating piece of charging ram, and then fall into discharging
Kong Zhong realizes self-emptying；Therefore the present invention realizes the automation of the connecting rod part stamping procedure of high-tension switch cabinet, effectively mentions
High production efficiency, and can effectively avoid damage connecting rod part.
(2) arc transition between the end face and trailing flank of one end that baffle of the invention extends into feeding passage, so that
When charging ram feeding, two block baffles can smoothly be pushed to rotate, guarantee that stablizing for feeding carries out.
(3) charging ram of the invention is coupled by guiding device with pusher cylinder, can guarantee the direction of motion of charging ram
Consistency, to guarantee stable feeding and discharging.
(4) caging bolt of guiding device of the invention can limit the progressive position of charging ram, guarantee that charging ram is each
Connecting rod part can be sent to same position, be carried out so as to ensure that stamping procedure is stablized.
(5) setting discharging slide plate below discharge hole of the invention, facilitates collection finished product.
(6) charging ram of the invention is supported by spring bearing, can reduce frictional force, reduces cylinder load, and elimination is made an uproar
Sound.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the structural schematic diagram of the connecting rod part of high-tension switch cabinet.
Fig. 2 is structural schematic diagram of the invention, and charging cylinder is not shown in the figure.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the A-A cross-sectional view of Fig. 4.
Fig. 6 is the perspective view of Fig. 2.
Label in attached drawing are as follows:
Feeder trough 1, feed well 2, charging cylinder, feed opening 3, feeding passage 4, charging ram 5, pusher cylinder 6, discharge hole 7,
Mounting hole 8, baffle 9, resetting apparatus 10, spring 10-1, fixing bolt 10-2, guiding device 11, guide rail 11-1, sliding block 11-2,
Connecting rod 11-3, connecting rod bottom plate 11-4, limit base 11-5, caging bolt 11-6, nut 11-7, discharging slide plate 12, spring bearing 13,
Connecting rod part 14, gap 14-1.
Specific embodiment
(embodiment 1)
See Fig. 2 to 6, the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of the high-tension switch cabinet of the present embodiment, packet
Include feeder trough 1, feed well 2, charging cylinder, feed opening 3, feeding passage 4, charging ram 5, pusher cylinder 6, discharge hole 7, mounting hole
8, baffle 9, resetting apparatus 10, guiding device 11, discharging slide plate 12 and spring bearing 13.
The side of the arrival end of feed well 2 is equipped with notch.Feeder trough 1 is obliquely installed, and the bottom of feeder trough 1 is connected to feed well
The notch of 2 sides.Feed the arrival end setting of the telescopic rod face feed well 2 of cylinder.Going out for feed well 2 is arranged in feed opening 3
Expect the bottom at end, and is connected to the middle part of feeding passage 4.The shape of feed opening 3 and the shape of connecting rod part 14 match.
Charging ram 5 is coupled by guiding device 11 with pusher cylinder 6, and protrudes into feeding passage 4 from the rear end of feeding passage 4
In.The front end of the charging ram 5 is equipped with punching press locating piece.The bottom of feeding passage 4 is arranged in discharge hole 7, and is located at charging
The front in hole 3.The top of feeding passage 4 is arranged in mounting hole 8, and is located at the surface of discharge hole 7.The rear end of discharge hole 7 and
The rear end of mounting hole 8, which rotates, is provided with one piece of baffle extended into feeding passage 49.Two block baffles 9 are respectively by discharge hole 7
Rear wall and mounting hole 8 rear wall limit and cannot rotate backward.The end of one end that baffle 9 extends into feeding passage 4
Arc transition between face and trailing flank.Discharging slide plate 12 is obliquely installed, and is located at 7 lower section of discharge hole.The top of discharging slide plate 12
It is fixed on the outer bottom of feeding passage 4.The inner ring of spring bearing 13 is fixed on the rear end bottom of feeding passage 4, spring bearing
13 outer ring supports charging ram 5.
Resetting apparatus 10 is equipped with two groups, and two groups of resetting apparatuses 10 couple with two block baffles 9 respectively makes two block baffles 9 keep perpendicular
Straight state.Resetting apparatus 10 includes spring 10-1 and two fixing bolt 10-2.Two fixing bolt 10-2 are separately fixed at gear
On the outer wall of plate 9 and feeding passage 4.The both ends of spring 10-1 are separately mounted on two fixing bolt 10-2.
Guiding device 11 includes guide rail 11-1, sliding block 11-2, connecting rod 11-3, connecting rod bottom plate 11-4, limit base 11-5, limit
Bolt 11-6 and nut 11-7.Guide rail 11-1 is arranged in parallel with feeding passage 4.Guide rail 11-1 is equipped with two, every guide rail 11-1
On slidably connect two pieces of sliding block 11-2.The quadrangle of the lower end surface of connecting rod bottom plate 11-4 is separately fixed at four pieces of sliding block 11-2
On.Connecting rod 11-3 is fixed on connecting rod bottom plate 11-4.One end of connecting rod 11-3 is fixedly connected with the telescopic rod of pusher cylinder 6, even
The other end of bar 11-3 is fixedly connected with charging ram 5.The front end of the intermediate region of two guide rail 11-1 is arranged in limit base 11-5.
Caging bolt 11-6 is threaded on the rear end face of limit base 11-5, and is locked by nut 11-7.Caging bolt 11-6's
Centre-height is consistent with the centre-height of connecting rod bottom plate 11-4.
The working principle of the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of the high-tension switch cabinet of the present embodiment is:
The front end of charging ram 5 is equipped with punching press locating piece, and punching press locating piece is inserted into the gap of connecting rod part 14 when charging ram 5 advances
In 14-1, and connecting rod part 14 pushed on the punching press platform of punching machine and complete stamping procedure, realizes self-feeding；Stamping procedure
After the completion, the gap 14-1 of connecting rod part 14 narrows, and can clamp the punching press locating piece of charging ram 5, therefore retreat in charging ram 5
When, connecting rod part 14 can follow charging ram 5 to retreat, since two block baffles 9 are respectively by the rear wall of discharge hole 7 and mounting hole 8
Rear wall limit and cannot rotate backward, when connecting rod part 14 encounters two block baffles 9, can be blocked by baffle 9, and make to connect
Bar part 14 is detached from the punching press locating piece of charging ram 5, and then falls into discharge hole 7, realizes self-emptying.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1, the difference is that: the resetting apparatus 10 of automatic feeding-discharging mechanism 2
For torsional spring.Torsional spring is set in the shaft of baffle 9, and one end of torsional spring is against on baffle 9, and the other end is against on feeding passage 4.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet, it is characterised in that: including feeder trough
(1), feed well (2), charging cylinder, feed opening (3), feeding passage (4), charging ram (5), pusher cylinder (6), discharge hole (7),
Mounting hole (8), baffle (9) and resetting apparatus (10)；The side of the arrival end of the feed well (2) is equipped with notch；The feed
Slot (1) is obliquely installed, the notch of bottom connection feed well (2) side of feeder trough (1)；The telescopic rod face of the charging cylinder
The arrival end of feed well (2) is arranged；The bottom of discharge end of feed opening (3) setting in feed well (2), and and feeding passage
(4) middle part connection；The shape of the feed opening (3) and the shape of connecting rod part (14) match；The feeding passage (4)
The punching press platform of punching machine is led in front end；The charging ram (5) couples with pusher cylinder (6), and stretches from the rear end of feeding passage (4)
Enter in feeding passage (4)；The front end of the charging ram (5) is equipped with punching press locating piece；Discharge hole (7) setting is logical in feeding
The bottom in road (4), and it is located at the front of feed opening (3)；The mounting hole (8) is arranged at the top of feeding passage (4), and is located at
The surface of discharge hole (7)；The rear end of the discharge hole (7) and the rear end of mounting hole (8) rotate and are provided with one piece to feeding
The baffle (9) extended in channel (4)；Two block baffle (9) is respectively by after the rear wall of discharge hole (7) and mounting hole (8)
Side wall is limited and cannot be rotated backward；The resetting apparatus (10) is equipped with two groups, and two groups of resetting apparatuses (10) are kept off with two pieces respectively
Plate (9) connection makes two block baffles (9) to keep vertical state.
2. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 1, special
Sign is: arc transition between the end face and trailing flank of one end that the baffle (9) extends into feeding passage (4).
3. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 1, special
Sign is: the resetting apparatus (10) includes spring (10-1) and two fixing bolts (10-2)；Two fixing bolts
(10-2) is separately fixed on the outer wall of baffle (9) and feeding passage (4)；The both ends of the spring (10-1) are separately mounted to two
On root fixing bolt (10-2).
4. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 1, special
Sign is: the resetting apparatus (10) is torsional spring；The torsional spring is set in the shaft of baffle (9), and one end of torsional spring is against gear
On plate (9), the other end is against on feeding passage (4).
5. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 1, special
Sign is: further including guiding device (11)；The charging ram (5) is coupled by guiding device (11) with pusher cylinder (6).
6. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 5, special
Sign is: the guiding device (11) includes guide rail (11-1), sliding block (11-2) and connecting rod (11-3)；The guide rail (11-1) with
Feeding passage (4) is arranged in parallel；The sliding block (11-2) is slidably connected with guide rail (11-1)；The connecting rod (11-3) is fixed on cunning
On block (11-2), one end of connecting rod (11-3) is fixedly connected with the telescopic rod of pusher cylinder (6), the other end of connecting rod (11-3) with
Charging ram (5) is fixedly connected.
7. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 6, special
Sign is: the guiding device (11) further includes connecting rod bottom plate (11-4)；The guide rail (11-1) is equipped with two, every guide rail
Two pieces of sliding blocks (11-2) are slidably connected on (11-1)；The quadrangle of the lower end surface of the connecting rod bottom plate (11-4) is separately fixed at
On four pieces of sliding blocks (11-2)；The connecting rod (11-3) is fixed on connecting rod bottom plate (11-4).
8. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 7, special
Sign is: the guiding device (11) further includes limit base (11-5), caging bolt (11-6) and nut (11-7)；The limit
Front end of seat (11-5) setting in the intermediate region of two guide rails (11-1)；The caging bolt (11-6) is threaded in limit
On the rear end face of seat (11-5), and locked by nut (11-7)；The centre-height of the caging bolt (11-6) and connecting rod bottom
The centre-height of plate (11-4) is consistent.
9. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 1, special
Sign is: further including discharging slide plate (12)；The discharging slide plate (12) is obliquely installed, and is located at below discharge hole (7)；It is described go out
The top of material slide plate (12) is fixed on the outer bottom of feeding passage (4).
10. the automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet according to claim 1, special
Sign is: further including spring bearing (13)；The inner ring of the spring bearing (13) is fixed on the rear end bottom of feeding passage (4),
The outer ring of spring bearing (13) supports charging ram (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332368.1A CN106914560B (en) | 2017-05-11 | 2017-05-11 | The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332368.1A CN106914560B (en) | 2017-05-11 | 2017-05-11 | The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914560A CN106914560A (en) | 2017-07-04 |
| CN106914560B true CN106914560B (en) | 2018-12-18 |
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ID=59568015
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332368.1A Active CN106914560B (en) | 2017-05-11 | 2017-05-11 | The automatic feeding-discharging mechanism of the connecting rod part stamping procedure of high-tension switch cabinet |
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| CN (1) | CN106914560B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695159A (en) * | 2017-11-07 | 2018-02-16 | 东莞市黄刀实业有限公司 | A kind of pressing equipment |
| CN113060528B (en) * | 2021-03-31 | 2022-11-08 | 中国兵器装备集团自动化研究所有限公司 | Mold feeding and discharging mechanism |
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| DE3445612A1 (en) * | 1984-12-14 | 1986-06-19 | Th. Kieserling & Albrecht Gmbh & Co, 5650 Solingen | CLOSED GUIDE FOR ROUND POLES |
| JPH04178228A (en) * | 1990-11-08 | 1992-06-25 | Royal:Kk | Many holes continuous punching press machine |
| CN203917688U (en) * | 2014-06-26 | 2014-11-05 | 如皋市凯凯电信器材有限公司 | A kind of C molded line is put up type decompressor |
| CN204867179U (en) * | 2015-08-20 | 2015-12-16 | 石狮市龙翔五金塑料制品有限公司 | Automatic rivet machine |
| CN206065241U (en) * | 2016-10-14 | 2017-04-05 | 常州信息职业技术学院 | A kind of riveter of iron plate and base |
| CN206083679U (en) * | 2016-08-11 | 2017-04-12 | 重庆市威众轴承工业有限公司 | Synchronous tooth punching press fretwork equipment of automotive transmission |
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2017
- 2017-05-11 CN CN201710332368.1A patent/CN106914560B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3445612A1 (en) * | 1984-12-14 | 1986-06-19 | Th. Kieserling & Albrecht Gmbh & Co, 5650 Solingen | CLOSED GUIDE FOR ROUND POLES |
| JPH04178228A (en) * | 1990-11-08 | 1992-06-25 | Royal:Kk | Many holes continuous punching press machine |
| CN203917688U (en) * | 2014-06-26 | 2014-11-05 | 如皋市凯凯电信器材有限公司 | A kind of C molded line is put up type decompressor |
| CN204867179U (en) * | 2015-08-20 | 2015-12-16 | 石狮市龙翔五金塑料制品有限公司 | Automatic rivet machine |
| CN206083679U (en) * | 2016-08-11 | 2017-04-12 | 重庆市威众轴承工业有限公司 | Synchronous tooth punching press fretwork equipment of automotive transmission |
| CN206065241U (en) * | 2016-10-14 | 2017-04-05 | 常州信息职业技术学院 | A kind of riveter of iron plate and base |
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| Publication number | Publication date |
|---|---|
| CN106914560A (en) | 2017-07-04 |
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Effective date of registration: 20230803 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 213164 No. 22 new middle road, Changzhou City University, Jiangsu Patentee before: CHANGZHOU College OF INFORMATION TECHNOLOGY Effective date of registration: 20230803 Address after: 212200 No. 888, Chun Liu Road, three Mau Street, Yangzhong City, Zhenjiang, Jiangsu Patentee after: LPDQ ELECTRIC GROUP Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |