CN107053327A - A kind of easily plate punching equipment - Google Patents
A kind of easily plate punching equipment Download PDFInfo
- Publication number
- CN107053327A CN107053327A CN201710050959.XA CN201710050959A CN107053327A CN 107053327 A CN107053327 A CN 107053327A CN 201710050959 A CN201710050959 A CN 201710050959A CN 107053327 A CN107053327 A CN 107053327A
- Authority
- CN
- China
- Prior art keywords
- group
- main body
- circular arc
- liquid storage
- storage cylinder
- 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 27
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/04—Means for holding or positioning work with clamping means providing adjustable clamping pressure
Abstract
The invention discloses a kind of easily plate punching equipment, including main body and the slider guide for being arranged on main body top edge, the inside of the main body is provided with one group of liquid storage cylinder, the top of the liquid storage cylinder is provided with one group of suction line, and the bottom of the suction line is located at the bottom of the inside of the liquid storage cylinder, the inside of suction line is provided with one group of first shutoff valve, the inside of the main body is at the top positioned at liquid storage cylinder provided with one group of plunger shaft, one group of piston is inserted in the inside of the plunger shaft, the center of the upper surface of the piston fixes one group of piston drive through main body and connects post, the piston drives the one end for connecing the one group of control lever that is connected through the hinge at the top of post, bottom in the middle part of the manipulation club shaft is connected through the hinge pillar.The present invention is conducive to environmental protection using the principle of hydraulic jack, and will not be influenceed when using by environment, wide using scope, in addition, the device can effectively reduce labor intensity in moment reinforcement.
Description
Technical field
It is specially a kind of easily plate punching equipment the present invention relates to field of mechanical technique.
Background technology
In the prior art, the hole punched device used in sheet material, typically by manually being operated with electric drill, in addition it is also necessary to first look for thing
Sheet material is fixed, otherwise easily beaten sheet material tiltedly, not only power consumption is big for this method, and labor intensity is big and operating efficiency is also low,
And use very big noise is produced in electric drill, punch process, therefore, to solve the above problems, special provide a kind of new technical side
Case.
The content of the invention
It is an object of the invention to provide a kind of easily plate punching equipment, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of easily plate punching equipment, including main body and the slider guide for being arranged on main body top edge, the main frame
The inside of body is located at provided with one group of liquid storage cylinder, the top of the liquid storage cylinder provided with one group of suction line, and the bottom of the suction line
The bottom of the inside of the liquid storage cylinder, the inside of suction line provided with one group of first shutoff valve, the inside of the main body positioned at
The top of liquid storage cylinder is inserted in one group of piston, the upper surface of the piston provided with one group of plunger shaft, the inside of the plunger shaft
The heart, which is fixed one group of piston through main body and driven, connects post, and the piston, which drives, connects the one group of control lever of being connected through the hinge at the top of post
Bottom in the middle part of one end, the manipulation club shaft is connected through the hinge pillar, and the bottom of the pillar is fixed on the upper of main body
Surface, first pipeline of the inside provided with one group of connection plunger shaft of the main body, the inside of second conduction pipe is set
There is one group of second shutoff valve, the inside of the main body is provided with one group between the bottom positioned at first pipeline and liquid storage cylinder
The bottom of the first pipeline and the second conduction pipe of liquid storage cylinder are connected, the inside of second conduction pipe is described provided with one group of electric valve
Main body is in one end positioned at slider guide provided with one group of stretched sheathed tube, and one group of circular arc extension is fixed in one end of the stretched sheathed tube
Pipe, the inside of the circular arc extension is communicated with the middle cavity of stretched sheathed tube, and the inside of the middle cavity is provided with one group of gear
One group of circular arc push rod for running through circular arc extension, the circular arc are fixed in fitting, the center of the end face of the gear fitting
Push rod fixes one group of propulsion arm in one end outside circular arc extension, the institute between the slider guide and the control lever
State and limited block is provided with the top of main body, the limited block is relative with inside the slider guide to be provided with slide opening, the limited block and institute
State to be provided with buckling groove, the slider guide at the top of the main body between slider guide and be provided with punching bar, the circular arc extension
Outer wall is fixed with above supporting plate, the supporting plate and is provided with guide runner, institute in front end face on the left of the main body on rear side of pipe
State to run through on the pushing sliding block for being provided with and being pushed in sliding block, the guide runner in guide runner and be provided with guide rod, the pushing sliding block
It is surrounded with the guide rod on right side on the left of top pressure spring, the punching bar and stretches out the slider guide and right with the pushing sliding block
Side end face is fixedly connected, and the pushing sliding block back end surface is provided with roller, and the roller is abutted against with the guide runner madial wall
And mating connection is rolled, the roller is to improve the pushing sliding block movement flexibility.
Further, the construction profile of the circular arc push rod of the circular arc extension is cirque structure, and circular arc
The center of circle of shape extension construction profile and the center of circle of the construction profile of circular arc push rod are same center circle.
Further, the fluid issuing of first shutoff valve is located at the direction of plunger shaft.
Further, the fluid issuing of second shutoff valve is located at the direction of stretched sheathed tube.
Further, the hinge is rotary angle regulating structure.
Further, the electric valve is electrodynamic type valve.
Further, level height of the height at the top of the propulsion arm higher than the pushing sliding block.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is using the principle of hydraulic jack there is provided power required during moment reinforcement, and the device does not need other energy
Source is conducive to environmental protection as power, and will not be influenceed when using by environment, wide using scope, in addition, the device can be
During punching, labor intensity is effectively reduced.
Brief description of the drawings
Fig. 1 is a kind of structural representation of easily plate punching equipment of the present invention；
Fig. 2 is that Fig. 1 bows the partial sectional view seen；
Fig. 3 is the structural representation of spacing head in the present invention；
Fig. 4 is the structural representation of supporting plate in the present invention.
In figure：1, main body, 2, liquid storage cylinder, 3, suction line, 4, the first shutoff valve, 5, plunger shaft, 6, piston, 7, piston drive
Connect post, 8, control lever, 9, hinge, 10, pillar, 11, the second conduction pipe, 12, the second shutoff valve, 13, the second conduction pipe, 14, electricity
Valve, 15, stretched sheathed tube, 16, circular arc extension, 17, circular arc push rod, 18, propulsion arm, 19, slider guide, 20, middle cavity,
21, gear fitting, 22, supporting plate, 23, limited block, 24, slide opening, 25, guide runner, 26 push sliding block, 27, guide rod, 28, top pressure bullet
Spring, 29, punching bar, 30, buckling groove.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment that the present invention is provided：A kind of easily plate punching equipment,
Including main body 1 and the slider guide 19 for being arranged on the top edge of main body 1, the inside of the main body 1 is provided with one group of liquid storage cylinder
2, the top of the liquid storage cylinder 2 is provided with one group of suction line 3, and the bottom of the suction line 3 is located at the inside of the liquid storage cylinder 2
Bottom, the inside of suction line 3 is provided with one group of first shutoff valve 4, and the inside of the main body 1 is set positioned at the top of liquid storage cylinder 2
There is one group of plunger shaft 5, one group of piston 6 is inserted in the inside of the plunger shaft 5, and the center of the upper surface of the piston 6 fixes one group
Driven through the piston of main body 1 and connect post 7, the piston drives the one end for connecing the top of post 7 by the one group of control lever 8 of connection of hinge 9,
Bottom in the middle part of the body of rod of control lever 8 connects pillar 10 by hinge 9, and the bottom of the pillar 10 is fixed on main body 1
Upper surface, the inside of the main body 1 is provided with the first pipeline 11 of one group of connection plunger shaft 5, second conduction pipe 11
Inside provided with one group of second shutoff valve 12, the inside of the main body 1 is in the bottom positioned at first pipeline 11 and liquid storage
Second conduction pipe 13 of bottom and liquid storage cylinder 2 between chamber 2 provided with one group of first pipeline of connection 11, second conduction pipe 13
Inside is provided with one group of electric valve 14, and the main body 1 is in one end positioned at slider guide 19 provided with one group of stretched sheathed tube 15, the extension
One group of circular arc extension 16 is fixed in one end of sleeve pipe 15, and the inside of the circular arc extension 16 is communicated with stretched sheathed tube 15
Middle cavity 20, the inside of the middle cavity 20 is fixed provided with one group of gear fitting 21, the center of the end face of the gear fitting 21
One group of circular arc push rod 17 through circular arc extension 16, the circular arc push rod 17 is outside circular arc extension 16
One end fix one group of propulsion arm 18, the top of the main body between the slider guide 19 and the control lever 81 is provided with spacing
Block 23, the limited block 23 is relative with the inside of slider guide 19 to be provided with slide opening 24, the limited block 23 and the slider guide 19
Between the top of the main body 1 be provided with buckling groove 30, the slider guide 19 and be provided with punching bar 29, the circular arc extension
The left side outer wall of the main body 1 of 16 rear sides, which is fixed with supporting plate 22, the top front end face of supporting plate 22, is provided with slide guide
Provided with pushing sliding block 26 in groove 25, the guide runner 25, run through to be provided with the pushing sliding block 26 in the guide runner 25 and lead
Top pressure spring 28 is surrounded with bar 27, the guide rod 27 for pushing the right side of sliding block 26, institute is stretched out in the left side of punching bar 29
State slider guide 19 and be fixedly connected with the pushing its right end face of sliding block 26, pushing sliding block 26 back end surface is provided with roller
261, the roller 261 abuts against with the madial wall of guide runner 25 and rolls mating connection, and the roller 261 is to improve
State the pushing movement flexibility of sliding block 26.
The construction profile of the circular arc push rod 17 of the circular arc extension 16 is cirque structure, and circular arc extends
The center of circle of the construction profile of pipe 16 and the center of circle of the construction profile of circular arc push rod 17 are same center circle；First shutoff valve 4
Fluid issuing be located at the direction of plunger shaft 5, control hydraulic oil is not reflux to the inside of liquid storage cylinder 2；Second shutoff valve
12 fluid issuing is located at the direction of stretched sheathed tube 15, control hydraulic oil will not reflux to the inside of plunger shaft 5；The hinge 9
For rotary angle regulating structure, realize that control lever 8 rotates, play pressure effect；The electric valve 14 is electrodynamic type valve, is realized electronic
The electric valve 14 of control so that hydraulic oil can be discharged；Water of the height at the top of the propulsion arm 18 higher than the pushing sliding block 26
Flat height, it is convenient that reinforcing bar is subjected to spacing bending.
Specifically used mode：In present invention work, sheet material is placed into the buckling groove between slider guide 19 and limited block 23
In 30, sheet material is abutted against with limited block 23, now, repeatedly press control lever 8, in the presence of lever principle, piston 6 is repeatedly
Move up and down, in the presence of air pressure, the hydraulic oil inside liquid storage cylinder 2 is inhaled into the inside of plunger shaft 5, due to
The presence of one shutoff valve 4, when piston 6 is moved down, hydraulic oil will not enter in liquid storage cylinder 2, and the first pipeline is entered on the contrary
, can be more into the hydraulic oil in the first pipeline 11 under the continuous propulsion of piston 6 in 11, and due to the second shutoff valve 12
In the presence of, these hydraulic oil will not reflux to plunger shaft 5, and then flow into circular arc extension 16, powerful hydraulic oil extruding gear
Fitting 21 so that gear fitting 21 is subjected to displacement, and the continuous movement of circular arc push rod 17, and sliding block is being pushed when propulsion arm 18 is contradicted
During 26 left side, due to constantly exerting a force, in the presence of propulsion arm 18, pushing sliding block 26 is set to overcome the work of top pressure spring 28
Firmly moved along guide runner 25 towards right side, now, push sliding block 26 and promote punching bar 29 after the guiding of slider guide 19, punching bar
29 its right end faces are slipped into buckling groove 30, are gradually compressed and are engaged with sheet material, punching bar 29 is penetrated sheet material and is stretched into spacing
In slide opening 24 in block 23, now, stop by the manipulation body of rod 8, by opening electric valve 14 so that positioned at the first pipeline 11 and circular arc
Hydraulic oil in shape extension 16 is back in liquid storage cylinder 2 by the second conduction pipe 13, is pushed sliding block 26 and is passed through top pressure spring 28
The leftmost side that is moved in guide runner 25 of active force, while punching bar 29 moves into slider guide 19 from new, finally sheet material is taken out
.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (7)
1. a kind of easily plate punching equipment, including main body（1）Be arranged on main body（1）The slider guide of top edge
（19）, it is characterised in that：The main body（1）Inside provided with one group of liquid storage cylinder（2）, the liquid storage cylinder（2）Top be provided with
One group of suction line（3）, and the suction line（3）Bottom be located at the liquid storage cylinder（2）Inside bottom, suction line（3）'s
Inside is provided with one group of first shutoff valve（4）, the main body（1）Inside positioned at liquid storage cylinder（2）Top provided with one group of work
Fill in chamber（5）, the plunger shaft（5）Inside insert one group of piston（6）, the piston（6）The center of upper surface fix one group
Through main body（1）Piston drive connect post（7）, the piston drives and connects post（7）Top pass through hinge（9）Connect one group of control lever
（8）One end, the control lever（8）Bottom in the middle part of the body of rod passes through hinge（9）Connect pillar（10）, the pillar（10）Bottom
Portion is fixed on main body（1）Upper surface, the main body（1）Inside provided with one group of connection plunger shaft（5）First
Pipeline（11）, second conduction pipe（11）Inside provided with one group of second shutoff valve（12）, the main body（1）Inside exist
Positioned at first pipeline（11）Bottom and liquid storage cylinder（2）Between provided with one group of pipeline of connection first（11）Bottom and liquid storage
Chamber（2）The second conduction pipe（13）, second conduction pipe（13）Inside provided with one group of electric valve（14）, the main body（1）
Positioned at slider guide（19）One end provided with one group of stretched sheathed tube（15）, the stretched sheathed tube（15）One end fix one group of circular arc
Shape extension（16）, the circular arc extension（16）Inside be communicated with stretched sheathed tube（15）Middle cavity（20）, it is described
Middle cavity（20）Inside provided with one group of gear fitting（21）, the gear fitting（21）End face center fix one group through circle
Arc extension（16）Circular arc push rod（17）, the circular arc push rod（17）Positioned at circular arc extension（16）Outside
One group of propulsion arm is fixed in one end（18）, the slider guide（19）With the control lever（8）Between the main body（1）Top is set
Limited location block（23）, the limited block（23）With the slider guide（19）It is internal relative provided with slide opening（24）, the limited block
（23）With the slider guide（19）Between the main body（1）Top is provided with buckling groove（30）, the slider guide（19）Inside set
There is punching bar（29）, the circular arc extension（16）The main body of rear side（1）Left side outer wall is fixed with supporting plate
（22）, the supporting plate（22）Guide runner is provided with the front end face of top（25）, the guide runner（25）Interior be provided with pushes sliding block
（26）, the guide runner（25）The interior pushing sliding block（26）It is upper to run through provided with guide rod（27）, the pushing sliding block（26）It is right
The guide rod of side（27）On be surrounded with top pressure spring（28）, the punching bar（29）The slider guide is stretched out in left side（19）And with
The pushing sliding block（26）Its right end face is fixedly connected, the pushing sliding block（26）Back end surface is provided with roller（261）, the rolling
Wheel（261）With the guide runner（25）Madial wall abuts against and rolls mating connection, the roller（261）To improve described push away
Press sliding block（26）Mobile flexibility.
2. a kind of easily plate punching equipment according to claim 1, it is characterised in that：The circular arc extension
（16）Circular arc push rod（17）Construction profile be cirque structure, and circular arc extension（16）The center of circle of construction profile
With circular arc push rod（17）Construction profile the center of circle be same center circle.
3. a kind of easily plate punching equipment according to claim 1, it is characterised in that：First shutoff valve（4）
Fluid issuing be located at plunger shaft（5）Direction.
4. a kind of easily plate punching equipment according to claim 1, it is characterised in that：Second shutoff valve（12）
Fluid issuing be located at stretched sheathed tube（15）Direction.
5. a kind of easily plate punching equipment according to claim 1, it is characterised in that：The hinge（9）For rotation
Formula angle regulating structure.
6. a kind of easily plate punching equipment according to claim 1, it is characterised in that：The electric valve（14）To be electronic
Formula valve.
7. a kind of easily plate punching equipment according to claim 1, it is characterised in that：The propulsion arm（18）Top
The height in portion is higher than the pushing sliding block（26）Level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050959.XA CN107053327B (en) | 2017-01-23 | 2017-01-23 | A kind of convenient and fast plate punching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050959.XA CN107053327B (en) | 2017-01-23 | 2017-01-23 | A kind of convenient and fast plate punching equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107053327A true CN107053327A (en) | 2017-08-18 |
| CN107053327B CN107053327B (en) | 2018-12-28 |
Family
ID=59598329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710050959.XA Expired - Fee Related CN107053327B (en) | 2017-01-23 | 2017-01-23 | A kind of convenient and fast plate punching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107053327B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153396A (en) * | 1978-05-22 | 1979-12-03 | Brown Boggs Foundry & Machine | Improvement of safety device for driving device for punching press |
| US5896796A (en) * | 1997-06-06 | 1999-04-27 | Chih; Chen-Keng | Device for punching holes in a bicycle rim |
| CN201195179Y (en) * | 2008-05-12 | 2009-02-18 | 中冶东北建设有限公司电气安装工程公司 | Hydraulic portiforium apparatus |
| CN103842137A (en) * | 2011-08-02 | 2014-06-04 | 古斯塔夫.克劳克有限责任公司 | Jaw pair for punching out holes |
| CN205096329U (en) * | 2015-11-19 | 2016-03-23 | 朱光辉 | Manual hydraulic pressure disjunctor piercing press |
| CN205253848U (en) * | 2015-11-27 | 2016-05-25 | 无锡工源机械有限公司 | Copper pipe punching equipment's copper pipe clip |
| CN205380181U (en) * | 2016-02-23 | 2016-07-13 | 张嘉强 | Novel hydraulic piercing press |
-
2017
- 2017-01-23 CN CN201710050959.XA patent/CN107053327B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153396A (en) * | 1978-05-22 | 1979-12-03 | Brown Boggs Foundry & Machine | Improvement of safety device for driving device for punching press |
| US5896796A (en) * | 1997-06-06 | 1999-04-27 | Chih; Chen-Keng | Device for punching holes in a bicycle rim |
| CN201195179Y (en) * | 2008-05-12 | 2009-02-18 | 中冶东北建设有限公司电气安装工程公司 | Hydraulic portiforium apparatus |
| CN103842137A (en) * | 2011-08-02 | 2014-06-04 | 古斯塔夫.克劳克有限责任公司 | Jaw pair for punching out holes |
| CN205096329U (en) * | 2015-11-19 | 2016-03-23 | 朱光辉 | Manual hydraulic pressure disjunctor piercing press |
| CN205253848U (en) * | 2015-11-27 | 2016-05-25 | 无锡工源机械有限公司 | Copper pipe punching equipment's copper pipe clip |
| CN205380181U (en) * | 2016-02-23 | 2016-07-13 | 张嘉强 | Novel hydraulic piercing press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107053327B (en) | 2018-12-28 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181105 Address after: 314000 257 Zhaohui Road, Jiaxing Economic Development Zone, Zhejiang (1 floor, 2 building, block Kai Handicraft Co., Ltd.) Applicant after: ZHEJIANG YUXIANG WOOD Co.,Ltd. Address before: 312580 Xiao Wang Shan 6, West Wang Village, Dazhen Town, Xinchang, Shaoxing, Zhejiang Applicant before: Lv Yuhui |
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