CN110090889A - A kind of punching apparatus of direct burial power distribution cabinet - Google Patents
A kind of punching apparatus of direct burial power distribution cabinet Download PDFInfo
- Publication number
- CN110090889A CN110090889A CN201910531078.9A CN201910531078A CN110090889A CN 110090889 A CN110090889 A CN 110090889A CN 201910531078 A CN201910531078 A CN 201910531078A CN 110090889 A CN110090889 A CN 110090889A
- Authority
- CN
- China
- Prior art keywords
- punch
- rack
- interior
- power distribution
- distribution cabinet
- 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
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Classifications
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- 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D37/10—Die sets; Pillar guides
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of punching apparatus of direct burial power distribution cabinet, including rack, rack left end is equipped with feeding roller, rack right end is equipped with discharge roller, rear end of rack top surface is equipped with mounting rack, punch mechanism is uniformly provided on the inside of mounting rack, rack top surface is uniformly provided with material-dropping hole, and material-dropping hole is located at the underface of punch mechanism, mounting rack both ends are equipped with feeding pressure mechanism, punch mechanism includes outer qi of chong channel ascending adversely cylinder, outer qi of chong channel ascending adversely cylinder is arranged in mounting rack inner top surface, the outer cylinder end that rushes is equipped with installing mechanism, bottom is equipped with outer ram in installing mechanism, sliding is equipped with interior punch mechanism in outer ram, outer ram bottom end is equipped with annular preform.Counter sink is using separately punching press in the present invention, it is ensured that the flatness of the inner plane of counter sink improves the processing quality of counter sink；Counter sink reduces the dynamics of the disposable stress of formed punch using punch forming is separated, and can protect formed punch, and reduce the cost of formed punch replacement.
Description
Technical field
The present invention relates to plate raw material punching techniques field, in particular to a kind of punching apparatus of direct burial power distribution cabinet.
Background technique
Direct burial power distribution cabinet is a kind of novel distribution cabinet case, and mounting means has biggish difference with common electrical distribution cabinet,
Shell is embedded in underground, and surface generally uses high-strength stainless steel deck-plate, and after installation, cover board is flushed with ground, has and does not account for
It with road, is not take up space, do not influence the advantages of stream of people's wagon flow, be widely used in the places such as square, road, park, airport.
Direct burial power distribution cabinet is generally removably installed using screw by the integrally mounted structure of board material splice,
It is conveniently replaceable and repairs in this way.Screw installation, which generally requires, is combined with counter sink, more beautiful with hidden screw.On plate
Generally made of punching processing, this is just needed using to punching apparatus counter sink.But current punching punching apparatus is deposited
In following disadvantage: 1. counter sinks use disposable punching press, and due to the stress inside plate, the inner plane out-of-flatness of counter sink is led
It causes the processing quality of counter sink poor, and then influences the installation effect of direct burial power distribution cabinet, there are security risks；2. counter sink uses
Disposable punch forming causes the disposable stress of formed punch larger, and long working is easily damaged formed punch, and the formed punch of integral type
Replacement cost is higher.
Summary of the invention
To solve the above-mentioned problems, it the present invention provides a kind of punching apparatus of direct burial power distribution cabinet, can solve above-mentioned
Counter sink uses disposable punching press, and due to the stress inside plate, the inner top surface out-of-flatness of counter sink leads to the processing of counter sink
It is of poor quality, and then the installation effect of direct burial power distribution cabinet is influenced, there are security risks；Counter sink uses disposable punch forming,
Cause the disposable stress of formed punch larger, long working is easily damaged formed punch, and the formed punch replacement cost of integral type is higher
Problem.
Technical solution
To achieve the goals above, the invention adopts the following technical scheme: a kind of punching apparatus of direct burial power distribution cabinet, packet
Including rack, the rack left end are equipped with feeding roller, and the rack right end is equipped with discharge roller, and the rear end of rack top surface is equipped with installation
Frame, the mounting rack inside are uniformly provided with punch mechanism, and the rack top surface is uniformly provided with material-dropping hole, and material-dropping hole is located at punching
The underface of holes mechanism, the mounting rack both ends are equipped with feeding pressure mechanism；Rack for install feeding roller, discharge roller, mounting rack,
Punch mechanism and feeding pressure mechanism, when use, plate raw material slides into immediately below punch mechanism under the action of feeding roller, punching
Holes mechanism is punched out operation to plate raw material, rushes the waste material fallen and drops into rewinding box by material-dropping hole, then plate raw material
Punch mechanism is skidded off under the action of discharge roller, into subsequent processing, feeding pressure mechanism can push down plate raw material, it is avoided to slide
It moves, it is ensured that machining accuracy.
The punch mechanism includes outer qi of chong channel ascending adversely cylinder, and the outer qi of chong channel ascending adversely cylinder is arranged in mounting rack inner top surface, the outer qi of chong channel ascending adversely cylinder
Bottom end is equipped with installing mechanism, and bottom is equipped with outer ram in the installing mechanism, and sliding is equipped with interior punch mechanism, institute in the outer ram
Outer ram bottom end is stated equipped with annular preform；Start outer qi of chong channel ascending adversely cylinder, the bottom end of outer qi of chong channel ascending adversely cylinder, which elongates or shortens, can drive installing mechanism
It moves up and down, installing mechanism drives outer ram to move down, and then interior punch mechanism moves down, interior punch mechanism and outer ram cooperation
Common to complete to rush counter sink, in addition, annular preform can push down plate raw material, avoiding plate raw material, deformation occurs.
The interior punch mechanism includes interior qi of chong channel ascending adversely cylinder, and the inner tip of installing mechanism is arranged in the interior qi of chong channel ascending adversely cylinder, described outer
It is equipped with inner punch in formed punch, and the top of inner punch is fixedly connected with the bottom end of interior qi of chong channel ascending adversely cylinder, is offered on the inside of the outer ram
Slot rolling is uniformly provided with ball on the inner punch, and ball and slot rolling are worked in coordination；
Bottom is equipped with spacing annular slab in the installing mechanism, and spacing annular slab is located at the periphery of inner punch, the limit
Limit spring is equipped between position annular slab and outer ram top surface, the inner punch top is circumferentially uniformly provided with limited block, and limits
Position block is located at the surface of spacing annular slab.
Preferably, the installing mechanism includes installation top plate, and cylinder end, the peace are rushed in the installation top plate setting outside
Dress top board undersurface is uniformly provided with installation pull rod, and the installation pull rod bottom end is equipped with mounting ring, is equipped with mounting shell in the mounting ring.
Preferably, it is equipped with guide pad on rear side of the mounting ring, guiding slide bar is equipped on the inside of the mounting rack, and guide pad is sliding
The dynamic periphery that guiding slide bar is set.
Preferably, the annular preform rear end, which offers, keeps away a through slot, keeps away the opening of a through slot using arc transition, institute
It states and keeps away a through slot for avoiding the bottom end of guiding slide bar.
Preferably, the inner punch bottom end uses circular platform type structure, and the inner punch, outer ram are all made of wolfram steel production.
Preferably, the limited block uses triangular structure, and limited block bottom surface is equipped with rubber sheet gasket.
Preferably, the feeding pressure mechanism includes press cylinder, and the press cylinder is vertically arranged on the both ends of mounting rack,
The press cylinder bottom end is equipped with binder batten, and the bottom surface of binder batten is equipped with non-slip mat.
Preferably, the front end of rack sliding is equipped with rewinding box, and the top end opening of the rewinding box is located at material-dropping hole or more
At the position of side.
Beneficial effect
1, the punching apparatus of a kind of direct burial power distribution cabinet provided by the invention, counter sink is using separately punching press, it is ensured that countersunk head
The flatness of the inner plane in hole improves the processing quality of counter sink, and then improves the installation effect of direct burial power distribution cabinet, eliminates peace
Full hidden danger；Counter sink reduces the dynamics of the disposable stress of formed punch using punch forming is separated, and can protect formed punch, and reduce punching
The cost of head replacement；
2, the punching apparatus of a kind of direct burial power distribution cabinet provided by the invention starts outer qi of chong channel ascending adversely cylinder, the bottom end of outer qi of chong channel ascending adversely cylinder
Elongation drives installing mechanism to move down, and installing mechanism drives outer ram to move down, and then starts interior punch mechanism, interior punch mechanism
Punching again is completed to rush counter sink by the way that interior punch mechanism and outer ram cooperation are common, and outer ram can be pressed against the interior of counter sink
Plane, it is ensured that its flatness, and then improve punching quality；
3, the punching apparatus of a kind of direct burial power distribution cabinet provided by the invention is cooperated common by interior punch mechanism and outer ram
Counter sink is rushed in completion, reduces the dynamics of the disposable stress of formed punch, and then protect formed punch, in addition, can be fitted by seperated formed punch
When the cost for reducing formed punch replacement.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 is cross-sectional view of the invention；
Fig. 4 is enlarged drawing at A in Fig. 3 of the present invention；
Fig. 5 is the structural schematic diagram of punch mechanism in the present invention；
Fig. 6 is the schematic internal view of interior punch mechanism in the present invention.
Specific embodiment
Below with reference to the accompanying drawings the embodiment of the present invention is illustrated.In the process, for ensure illustrate definition and
Convenience, we may the width to lines in diagram or constituent element the mark exaggerated of size.
In addition, term hereinafter is defined based on the function in the present invention, it can be according to the intention of user, fortune user
Or convention and difference.Therefore, these terms are defined based on the full content of this specification.
As shown in Figure 1-3, a kind of punching apparatus of direct burial power distribution cabinet, including rack 1,1 left end of rack are equipped with feeding roller
5,1 right end of rack is equipped with discharge roller 4, and 1 rear end top surface of rack is equipped with mounting rack 7, is uniformly provided with punch mechanism 2 on the inside of mounting rack 7,
1 top surface of rack is uniformly provided with material-dropping hole 11, and material-dropping hole 11 is located at the underface of punch mechanism 2, and the sliding of 1 front end of rack is equipped with
The top end opening of rewinding box 6, rewinding box 6 is located at the position of 11 upper and lower of material-dropping hole；Rack 1 is for installing feeding roller 5, discharging
Roller 4, mounting rack 7, punch mechanism 2 and feeding pressure mechanism 3, when use, plate raw material slides into punching under the action of feeding roller 5
Immediately below holes mechanism 2, punch mechanism 2 is punched out operation to plate raw material, rushes the waste material fallen and drops into receipts by material-dropping hole 11
In magazine 6, then plate raw material skids off punch mechanism 2 under the action of discharge roller 4, i.e. completion punching operation.
7 both ends of mounting rack are equipped with feeding pressure mechanism 3, and feeding pressure mechanism 3 includes press cylinder 31, and press cylinder 31 is vertically arranged
On the both ends of mounting rack 7,31 bottom end of press cylinder is equipped with binder batten 32, and the bottom surface of binder batten 32 is equipped with non-slip mat；
Start press cylinder 31, the bottom end elongated dynamic pressure material strip plate 32 of press cylinder 31 moves down, and then binder batten 32 is pushed down
The plate raw material of 1 top surface of rack, avoids plate raw material from moving in punch process, it is ensured that machining accuracy.
As shown in figure 4, punch mechanism 2 includes outer qi of chong channel ascending adversely cylinder 23, outer qi of chong channel ascending adversely cylinder 23 is arranged in 7 inner top surface of mounting rack, outer punching
23 bottom end of cylinder is equipped with installing mechanism 21, and bottom is equipped with outer ram 217 in installing mechanism 21, and sliding is equipped with interior in outer ram 217
Punch mechanism 22,217 bottom end of outer ram are equipped with annular preform 24, and 24 rear end of annular preform, which offers, keeps away a through slot, keeps away a through slot
Opening uses arc transition, keeps away a through slot for avoiding the bottom end of guiding slide bar 216；Start outer qi of chong channel ascending adversely cylinder 23, outer qi of chong channel ascending adversely cylinder
23 bottom end elongation drives installing mechanism 21 to move down, and installing mechanism 21 drives outer ram 217 to move down, outer ram 217
The blind hole position of counter sink is gone out in advance, then starts interior punch mechanism 22, and interior punch mechanism 22 goes out the through-hole position of counter sink, inside
When 22 operation of punch mechanism, outer ram 217 pushes down the inner plane of counter sink, it is avoided to deform due to stress, it is ensured that heavy
The flatness of the inner plane of head bore improves the processing quality of counter sink, and then improves the installation effect of direct burial power distribution cabinet, eliminates
Security risk, meanwhile, counter sink reduces the dynamics of the disposable stress of formed punch, can protect formed punch using punch forming is separated, and
Split type formed punch can reduce replacement cost, in addition, annular preform 24 can push down plate raw material, plate raw material be avoided to rush
It deforms during hole, it is ensured that processing quality, finally, a through slot is kept away for avoiding guiding slide bar in 24 rear end of annular preform
216 bottom end.
As illustrated in figures 4-5, installing mechanism 21 includes installation top plate 214, and installation top plate 214 is arranged at outer 23 bottom of qi of chong channel ascending adversely cylinder
End, installation 214 bottom surface of top plate are uniformly provided with installation pull rod 213, and installation 213 bottom end of pull rod is equipped with mounting ring 212, mounting ring 212
It is interior to be equipped with mounting shell 211, it is equipped with guide pad 215 on rear side of mounting ring 212, guiding slide bar 216 is equipped on the inside of mounting rack 7, and be oriented to
Block 215 is slidably arranged in the periphery of guiding slide bar 216；The elongation of outer 23 bottom end of qi of chong channel ascending adversely cylinder drives installation top plate 214 to move down,
Installation top plate 214 drives mounting ring 212 to move down by installation pull rod 213, and mounting ring 212 drives mounting shell 211 to moving down
It is dynamic, in addition, mounting ring 212 drives guide pad 215 along guiding 216 slide downward of slide bar, it is ensured that stablizing for installing mechanism 21 moves
It is dynamic, and then ensure the quality of punching processing.
As Figure 4-Figure 6, interior punch mechanism 22 includes interior qi of chong channel ascending adversely cylinder 227, and interior qi of chong channel ascending adversely cylinder 227 is arranged in installing mechanism 21
Portion top, outer ram 217 is interior to be equipped with inner punch 229, and the top of inner punch 229 is fixedly connected with the bottom end of interior qi of chong channel ascending adversely cylinder 227,
Inner punch bottom end uses circular platform type structure, and inner punch 229, outer ram 217 are all made of wolfram steel production；Qi of chong channel ascending adversely cylinder 227, interior in starting
The bottom end elongation of qi of chong channel ascending adversely cylinder 227 can drive inner punch 229 to move down, and then go out the through-hole position of counter sink, in addition, interior punching
First 229 bottom end uses the design of circular platform type structure, punching force can be improved, in addition, inner punch 229, outer ram 217 are all made of
The design of wolfram steel production, can be improved the intensity of inner punch 229, outer ram 217, prolongs the service life, and reduce frequency of maintenance.
Bottom is equipped with spacing annular slab 223 in installing mechanism 21, and spacing annular slab 223 is located at the periphery of inner punch 229,
Limit spring 224 is equipped between 217 top surface of spacing annular slab 223 and outer ram, 229 top of inner punch is circumferentially uniformly provided with limit
Position block 228, and limited block 228 is located at the surface of spacing annular slab 223, limited block 228 uses triangular structure, and limited block
228 bottom surfaces are equipped with rubber sheet gasket, offer slot rolling 225 on the inside of outer ram 217, ball 226 is uniformly provided on inner punch 229, and
Ball 226 and slot rolling 225 are worked in coordination；When inner punch 229 drives limited block 228 to move down, spacing annular slab 223 is kept off
Firmly limited block 228, play the role of limit, and the rubber sheet gasket of 228 bottom surface of limit spring 224 and limited block is equal when limit
Play the role of buffering, drives ball 226 to roll along slot rolling 225 in addition, inner punch 229 moves up and down, it is ensured that inner punch 229
Stablize movement, it is ensured that punching processing quality, while also can reduce frictional force.
Working principle:
Plate raw material is slided under the action of feeding roller 5 immediately below punch mechanism 2, and then starting press cylinder 31 makes to press
Material strip plate 32 pushes down the plate raw material of 1 top surface of rack, and punch mechanism 2 is punched out operation to plate raw material, rushes the waste material warp fallen
It crosses material-dropping hole 11 to drop into rewinding box 6, then plate raw material skids off punch mechanism 2 under the action of discharge roller 4, that is, completes punching
Hole operation.
Specific punching operation is as follows: the outer qi of chong channel ascending adversely cylinder 23 of starting, the bottom end elongation drive installing mechanism 21 of outer qi of chong channel ascending adversely cylinder 23 to
Lower movement, installing mechanism 21 drive outer ram 217 to move down, go out the blind hole position of counter sink in advance, then start interior qi of chong channel ascending adversely
The bottom end elongation of cylinder 227, interior qi of chong channel ascending adversely cylinder 227 can drive inner punch 229 to move down, and then go out the through-hole position of counter sink,
When punching, under the action of 224 elastic force of limit plate 223 and limit spring, limited block 228 is blocked to play the work of limit
With.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of punching apparatus of direct burial power distribution cabinet, including rack (1), rack (1) left end is equipped with feeding roller (5), institute
Rack (1) right end is stated equipped with discharge roller (4), it is characterised in that: rack (1) the rear end top surface is equipped with mounting rack (7), the peace
It shelves and is uniformly provided with punch mechanism (2) on the inside of (7), rack (1) top surface is uniformly provided with material-dropping hole (11), and material-dropping hole
(11) it is located at the underface of punch mechanism (2), mounting rack (7) both ends are equipped with feeding pressure mechanism (3)；
The punch mechanism (2) includes outer qi of chong channel ascending adversely cylinder (23), and the outer qi of chong channel ascending adversely cylinder (23) is arranged in mounting rack (7) inner top surface, institute
Outer qi of chong channel ascending adversely cylinder (23) bottom end is stated equipped with installing mechanism (21), the interior bottom of the installing mechanism (21) is equipped with outer ram (217), described
Sliding is equipped with interior punch mechanism (22) in outer ram (217), and outer ram (217) bottom end is equipped with annular preform (24)；
The interior punch mechanism (22) includes interior qi of chong channel ascending adversely cylinder (227), and the interior qi of chong channel ascending adversely cylinder (227) is arranged in the interior of installing mechanism (21)
Portion top is equipped with inner punch (229) in the outer ram (217), and the top of inner punch (229) and interior qi of chong channel ascending adversely cylinder (227)
Bottom end is fixedly connected, and is offered slot rolling (225) on the inside of the outer ram (217), is uniformly provided with ball on the inner punch (229)
(226), and ball (226) and slot rolling (225) are worked in coordination；
The interior bottom of the installing mechanism (21) is equipped with spacing annular slab (223), and spacing annular slab (223) is located at inner punch
(229) periphery is equipped with limit spring (224) between the spacing annular slab (223) and outer ram (217) top surface, described interior
Formed punch (229) top is circumferentially uniformly provided with limited block (228), and limited block (228) be located at spacing annular slab (223) just on
Side.
2. a kind of punching apparatus of direct burial power distribution cabinet according to claim 1, it is characterised in that: the installing mechanism
It (21) include installation top plate (214), the installation top plate (214) is arranged in outer qi of chong channel ascending adversely cylinder (23) bottom end, the installation top plate
(214) bottom surface is uniformly provided with installation pull rod (213), and the installation pull rod (213) bottom end is equipped with mounting ring (212), the installation
Mounting shell (211) are equipped in ring (212).
3. a kind of punching apparatus of direct burial power distribution cabinet according to claim 2, it is characterised in that: the mounting ring
(212) rear side is equipped with guide pad (215), guiding slide bar (216) is equipped on the inside of the mounting rack (7), and guide pad (215) slides
It is arranged in the periphery of guiding slide bar (216).
4. a kind of punching apparatus of direct burial power distribution cabinet according to claim 3, it is characterised in that: the annular preform
(24) rear end, which offers, keeps away a through slot, keeps away the opening of a through slot using arc transition, a through slot of keeping away is for avoiding being oriented to
The bottom end of slide bar (216).
5. a kind of punching apparatus of direct burial power distribution cabinet according to claim 1, it is characterised in that: the inner punch
(229) bottom end uses circular platform type structure, and the inner punch (229), outer ram (217) are all made of wolfram steel production.
6. a kind of punching apparatus of direct burial power distribution cabinet according to claim 1, it is characterised in that: the limited block
(228) triangular structure is used, and limited block (228) bottom surface is equipped with rubber sheet gasket.
7. a kind of punching apparatus of direct burial power distribution cabinet according to claim 1, it is characterised in that: the feeding pressure mechanism
It (3) include press cylinder (31), the press cylinder (31) is vertically arranged on the both ends of mounting rack (7), the press cylinder
(31) bottom end is equipped with binder batten (32), and the bottom surface of binder batten (32) is equipped with non-slip mat.
8. a kind of punching apparatus of direct burial power distribution cabinet according to claim 1, it is characterised in that: before the rack (1)
End sliding is equipped with rewinding box (6), and the top end opening of the rewinding box (6) is located at the position of material-dropping hole (11) upper and lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531078.9A CN110090889B (en) | 2019-06-19 | 2019-06-19 | Punching equipment of direct-buried power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531078.9A CN110090889B (en) | 2019-06-19 | 2019-06-19 | Punching equipment of direct-buried power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110090889A true CN110090889A (en) | 2019-08-06 |
| CN110090889B CN110090889B (en) | 2020-08-11 |
Family
ID=67451166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531078.9A Active CN110090889B (en) | 2019-06-19 | 2019-06-19 | Punching equipment of direct-buried power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110090889B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449045A (en) * | 2020-04-11 | 2020-07-28 | 江西威骏科技股份有限公司 | Bionic grass-prevention cloth and production equipment thereof |
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|---|---|---|---|---|
| CN101585100A (en) * | 2009-07-01 | 2009-11-25 | 郑州机械研究所 | Cold precision forming technique of helical-spur gear and device thereof |
| CN201592530U (en) * | 2010-01-06 | 2010-09-29 | 潍坊晨光数控设备有限公司 | Double-punch head punching machine |
| CN204093916U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of two plunger chip die |
| CN107138707A (en) * | 2017-04-13 | 2017-09-08 | 中北大学 | The technique that metallic article crackle is eliminated using the local feeding of Combined Loading |
| CN107626808A (en) * | 2017-09-14 | 2018-01-26 | 东莞市联洲知识产权运营管理有限公司 | A kind of pressing plate fixed type hardware sheet-bar puncturing device structure with splicing cell body |
| CN207357884U (en) * | 2017-09-05 | 2018-05-15 | 佛山市环城精密金属制品厂有限公司 | A kind of steel band hole punched device |
| CN109848288A (en) * | 2019-04-22 | 2019-06-07 | 俞杏正 | A kind of continuous perforating press of bar steel plate |
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2019
- 2019-06-19 CN CN201910531078.9A patent/CN110090889B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585100A (en) * | 2009-07-01 | 2009-11-25 | 郑州机械研究所 | Cold precision forming technique of helical-spur gear and device thereof |
| CN201592530U (en) * | 2010-01-06 | 2010-09-29 | 潍坊晨光数控设备有限公司 | Double-punch head punching machine |
| CN204093916U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of two plunger chip die |
| CN107138707A (en) * | 2017-04-13 | 2017-09-08 | 中北大学 | The technique that metallic article crackle is eliminated using the local feeding of Combined Loading |
| CN207357884U (en) * | 2017-09-05 | 2018-05-15 | 佛山市环城精密金属制品厂有限公司 | A kind of steel band hole punched device |
| CN107626808A (en) * | 2017-09-14 | 2018-01-26 | 东莞市联洲知识产权运营管理有限公司 | A kind of pressing plate fixed type hardware sheet-bar puncturing device structure with splicing cell body |
| CN109848288A (en) * | 2019-04-22 | 2019-06-07 | 俞杏正 | A kind of continuous perforating press of bar steel plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449045A (en) * | 2020-04-11 | 2020-07-28 | 江西威骏科技股份有限公司 | Bionic grass-prevention cloth and production equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110090889B (en) | 2020-08-11 |
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Effective date of registration: 20230802 Address after: 276017 North section on the west side of Nanda Road, East Gaodu Village, Gaodu Street, Luozhuang District, Linyi City, Shandong Province Patentee after: Linyi Tiansheng Electrical Equipment Co.,Ltd. Address before: 325002 Jinxiu Road, Lucheng District, Wenzhou City, Zhejiang Province South Zhejiang Agricultural and By-product Center Market (Four Districts) 8 Floors of Wenzhou High-quality Agricultural Products Exhibition and Marketing Center Building Patentee before: WENZHOU QIANHAN ENERGY SAVING TECHNOLOGY Co.,Ltd. |