CN105396971A - Punching machine and cross rod thereof - Google Patents
Punching machine and cross rod thereof Download PDFInfo
- Publication number
- CN105396971A CN105396971A CN201511008302.4A CN201511008302A CN105396971A CN 105396971 A CN105396971 A CN 105396971A CN 201511008302 A CN201511008302 A CN 201511008302A CN 105396971 A CN105396971 A CN 105396971A
- Authority
- CN
- China
- Prior art keywords
- cross bar
- bar
- slide block
- pin
- stamping machine
- 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
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
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
Abstract
The invention provides a punching machine and a cross rod thereof. The cross rod comprises a center rod and an end rod, wherein one of the center rod and the end rod is provided with a separation and alignment pin, and the other of the center rod and the end rod is provided with an alignment guide sleeve matched and sleeved with the separation and alignment pin; an included angle is formed between the extension direction of the separation and alignment pin and the extension direction of the cross rod; one of the center rod and the end rod is provided with a cross rod pressing pin, and the other of the center rod and the end rod is provided with a clamping groove; the cross rod pressing pin can stretch out and draw back along the extension direction of the cross rod; the cross rod pressing pin does not intervene in the matching of the separation and alignment pin and the alignment guide sleeve after drawing back. After the separation and alignment pin is sleeved with the alignment guide sleeve, the cross rod pressing pin can extend to be inserted into the clamping groove and fitted with the side wall of the clamping groove. After the separation and alignment pin and the alignment guide sleeve are clamped and aligned, the cross rod pressing pin is inserted into the clamping groove, so that the relative fixity of the center rod and the end rod. Accordingly, after the cross rod pressing pin is left from the clamping groove and then the separation and alignment pin and the alignment guide sleeve are separated, the separation of the center rod and the end rod can be realized.
Description
Technical field
The present invention relates to plate stamping technical field of processing equipment, particularly a kind of cross bar of stamping machine; Separately the invention still further relates to a kind of stamping machine.
Background technology
Produce for realizing quick continuous print punching automation, a lot of stamping machine has been equipped with three-D manipulator, and a press work position after utilizing three-D manipulator to drive stamping parts to move to from last press work position, realizes continuous print punching operation.
Cross bar installs three-D manipulator in stamping machine and drives three-D manipulator to complete the assembly of three degree of freedom direction movement.In normal production, cross bar is positioned between the staking punch of stamping machine and punch press base, and under the dynamic action of both sides driver part, drive three-D manipulator to complete the motion of three degree of freedom.
For realizing die change on stamping machine base and respective type, the manipulator of respective numbers changes that (mould is arranged between two cross bars, the normal dismounting of mould interfered by cross bar), cross bar is divided into the intermediate bar be positioned at inside stamping machine and the end bar being positioned at outside, and intermediate bar is fixedly connected with end bar.The intermediate bar of existing stamping machine cross bar and end bar mode with bolts, in installing/dismounting process, operating personnel need to enter into inside stamping machine and carry out bolted dismounting operation, and because in stamping machine, space is less, simple bolt operation is also extremely waste time and energy.
Therefore, how adopting more simple, the reliable intermediate bar of one and end bar connected mode, is those skilled in the art's technical issues that need to address.
Summary of the invention
For solving existing stamping machine cross bar intermediate bar with bolts and end bar, operating very complicated problem, the invention provides a kind of new stamping machine cross bar; Another the present invention also provides the stamping machine adopting aforementioned cross bar.
The invention provides a kind of stamping machine cross bar, the end bar comprising intermediate bar and removably connect with the free end of described intermediate bar; Having with one of both described end bars of described intermediate bar is separated alignment pin, another has and mates with the described alignment pin that is separated the centering fairlead be socketed; The described bearing of trend of separation alignment pin and the bearing of trend of cross bar have angle; One of both another described intermediate bar and described end bar have that cross bar compresses pin, another has buckling groove; Described cross bar compresses pin and can stretch along the bearing of trend of cross bar; Described cross bar compresses the cooperation not interfering described separation alignment pin and described centering fairlead after pin shrinks; After described separation alignment pin is socketed described centering fairlead, described cross bar compresses pin elongation and can be inserted in described buckling groove and described buckling groove sidewall of fitting.
Optionally, described centering fairlead and the described bearing of trend of bearing of trend perpendicular to cross bar being separated alignment pin.
Optionally, described cross bar compresses pin and is arranged on the bar of described end that described buckling groove is arranged on described intermediate bar; Described end bar has the first flat board; Described intermediate bar has the second flat board; After described separation alignment pin is socketed described centering fairlead, described cross bar compresses pin and extends coordinate for clamp described second flat board dull and stereotyped with described first.
Optionally, also comprise the first locking cylinder, described first locking cylinder moves at described cross bar bearing of trend for driving described cross bar to compress pin.
Optionally, the piston rod of described first locking cylinder or described cross bar compress on pin and are also installed with the first sensor block; Also comprise along described cross bar axial directional distribution, for detect described first sensor block position cross bar be separated inductor and cross bar locking inductor; Described cross bar locking inductor is positioned at the outside that described cross bar is separated inductor.
Optionally, also comprise the first slide block be arranged on described intermediate bar, the second slide block be arranged on the bar of described end; Described first slide block and described second slide block can slide along the bearing of trend of described cross bar; The end of described first slide block and described second slide block has the fixing slide attachment plate of both realizations.
Optionally, also there is the second locking cylinder that two ends are connected with described intermediate bar and described first slide block respectively; When described intermediate bar and described end bar depart from, described second locking cylinder shrinks and limits the relative sliding of described first slide block and described intermediate bar.
Optionally, also have and detect the slider locking inductor and slide block induction frame whether described first slide block and described intermediate bar be fixedly connected with; Described slider locking inductor and described slide block induction frame are separately fixed on described first slide block and described intermediate bar.
Stamping machine cross bar provided by the invention, there is restriction intermediate bar and end bar being separated alignment pin and centering fairlead, having restriction intermediate bar and end bar compresses pin and buckling groove along the cross bar perpendicular to the relative movement of cross bar bearing of trend along the relative movement of cross bar bearing of trend, and cross bar compresses pin can stretch at the bearing of trend of cross bar; When after separation alignment pin and centering fairlead clamping contraposition, cross bar compresses pin and is inserted in buckling groove and realizes the relative fixing of intermediate bar and end bar; Accordingly, cross bar just can realize the disengaging of intermediate bar and end bar after compressing and departing from separation alignment pin and centering fairlead again after pin leaves buckling groove.Relative to existing bolt fixed mode, this is fixedly connected with mode easy accessibility.
In the embodiment of the invention, end bar has the first flat board, intermediate bar has the second flat board, separation alignment pin is socketed centering fairlead and cross bar compression pin is inserted into after in buckling groove, cross bar compresses pin and the first dull and stereotyped cooperation clamping second is dull and stereotyped, first flat board is contacted, rocking during minimizing beam movement between intermediate bar and end bar with the second platen surface.
In the embodiment of the invention, arrange and detect cross bar separation inductor, the cross bar locking inductor that cross bar compresses pin position, can determine whether to remove the locking of intermediate bar and end bar, judge that in production process, whether the two is relative fixing, ensures the safety of producing.
In the embodiment of the invention, intermediate bar arranges the first slide block, the second slide block is set on the bar of end, the first slide block and the second slide block is utilized to move relative to cross bar, the manipulator be arranged on the first slide block, the second slide block can be driven to move fast, reduce the power consumption that cross bar moves integrally.
In the embodiment of the invention, arrange the second locking cylinder of clamping first slide block and intermediate bar, after can preventing intermediate bar from dismantling, the first skid departs from intermediate bar.
The present invention also provides a kind of stamping machine, except having staking punch, base, also comprises foregoing stamping machine cross bar; The intermediate bar of described stamping machine cross bar is positioned between the space of described staking punch and described base.
Stamping machine provided by the invention adopts foregoing cross bar, and its advantage, as front rail, is no longer repeated at this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the first view when intermediate bar and end bar do not coordinate in the specific embodiment of the invention;
Fig. 2 is the second view when intermediate bar and end bar do not coordinate in the specific embodiment of the invention;
Fig. 3 is that in the specific embodiment of the invention, intermediate bar and end bar coordinate rear front view;
Fig. 4 is that in the specific embodiment of the invention, intermediate bar and end bar coordinate rear top view;
Fig. 5 is A-A face sectional view in Fig. 4.
Wherein: 1-intermediate bar, 2-end bar, 3-are separated alignment pin, 4-centering fairlead, 5-cross bar compresses pin, 6-buckling groove, 7-first flat board, 8-second flat board, 9-first locking cylinder, 10-first sensor block, 11-cross bar are separated inductor, inductor locked by 12-cross bar, 13-first slide block, 14-second slide block, 15-slider locking inductor, 16-slide block respond to frame, 17-slide attachment plate.
Detailed description of the invention
The first view when Fig. 1 and Fig. 2 is respectively that in the specific embodiment of the invention, intermediate bar and end bar do not coordinate and the second view, Fig. 3 and Fig. 4 be respectively intermediate bar and end bar in the specific embodiment of the invention coordinate after front view and top view, Fig. 5 is A-A face sectional view in Fig. 4; Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1 and Fig. 2, the end bar 2 that stamping machine cross bar in the present invention comprises intermediate bar 1 and removably connects with the free end of intermediate bar 1, concrete: intermediate bar 1 with end bar 2 all has mutually can be socketed cooperation be separated alignment pin 3 and centering fairlead 4, be separated alignment pin 3 vertical with the bearing of trend of centering fairlead 4 and the bearing of trend of cross bar, when separation alignment pin 3 is inserted into after in centering fairlead 4, the two coordinates restriction intermediate bar 1 and end bar 2 perpendicular to the relative motion being separated alignment pin 3 bearing of trend, moving particularly along cross bar bearing of trend.
In addition, end bar 2 has cross bar and compresses pin 5, intermediate bar 1 has buckling groove 6, cross bar compresses pin 5 and buckling groove 6 is all arranged along the bearing of trend of cross bar; Cross bar compresses pin 5 and also can stretch along the bearing of trend of cross bar, after cross bar compresses pin 5 contraction, it can not interfere the cooperation being separated alignment pin 3 and centering fairlead 4, and after separation alignment pin 3 and centering fairlead 4 are socketed and are bonded to each other, cross bar compresses pin 5 and aims at buckling groove 6, can be inserted into and can press close to the sidewall of buckling groove 6 in access slot.
Adopt above syndeton, after the socket being separated alignment pin 3 and 4 being coordinated, cross bar compresses pin 5 and stretches to the locking that buckling groove 6 just can realize intermediate bar 1 and end bar 2 and fix; Contrary, cross bar compresses pin 5 and exits and just can move intermediate bar 1 and end bar 2, the dismounting of both realizations along the bearing of trend being separated alignment pin 3 after access slot.Like this to be fixedly connected with mode convenient and swift, need operating personnel to enter into the disassembling operations carrying out bolt in hydraulic press without the need in such as prior art, improve the security of speed that intermediate bar 1 changes and operation.
Can find out, as long as be separated alignment pin 3 and 4 to limit the relative movement along cross bar bearing of trend of intermediate bar 1 and end bar 2, compress pin 5 and the snap-fit engagement of buckling groove 6 in conjunction with cross bar and just can realize being fixedly connected with of intermediate bar 1 and end bar 2, therefore being separated the bearing of trend of alignment pin 3 and 4 also can not be bearing of trend perpendicular to cross bar, but with the bearing of trend of cross bar have certain angle herein said angle should be and be greater than 0 °, be namely separated the bearing of trend that the axial direction of alignment pin 3 and 4 can not be parallel to cross bar.
Also can expect, cross bar be compressed the location swap of pin 5 and buckling groove 6, namely cross bar compresses that pin 5 is arranged on intermediate bar 1, buckling groove 6 is arranged on end bar 2 and also can realizes above being fixedly connected with.
As shown in Figure 1, Figure 2 and Fig. 5, second flat board 8 is exactly a sidewall of buckling groove 6 in fact, and the first dull and stereotyped 7 and second flat board 8 shifts to install, after intermediate bar 1 is fixedly connected with end bar 2, cross bar compresses pin 5 and first dull and stereotyped 7 and coordinates clamping second flat board 8, make first dull and stereotyped 7 to contact with second dull and stereotyped 8, reduce relatively rocking both when three-D motion process medial end portions bar 2 drives intermediate bar 1 to move.
As shown in Figure 5, in the specific embodiment of the invention, have employed the first locking cylinder 9 as power part, drive cross bar to compress pin 5 in the relative movement of cross bar bearing of trend, realize the Telescopic of cross bar.Certainly, in other embodiments, the form that electric pushrod, pneumatic cylinder also can be adopted to promote drives cross bar to compress the relative movement of pin 5.
Further, in the embodiment of the invention, the piston rod of locking cylinder is also fixed with the first sensor block 10, end bar 2 also has and is fixedly installed, for detecting cross bar separation inductor 11 and the cross bar locking inductor 12 of the first sensor block 10 position.Wherein cross bar locking inductor 12 is positioned at the outside that cross bar is separated inductor 11, and namely cross bar is separated the free end of inductor 11 closer to end bar 2.Under normal lock state, when the first sensor block 10 is positioned near whippletree locking inductor, cross bar compresses pin 5 and is inserted in buckling groove 6, and cross bar locking inductor 12 can produce locking signal, feedback display intermediate bar 1 is fixedly connected with end bar 2; And the first sensor block 10 is positioned at cross bar when being separated near inductor 11, cross bar compresses pin 5 and stretches out buckling groove 6, and cross bar is separated inductor 11 and produces separation signal, determines dismountable moving intermediate bar 1; And cross bar is separated inductor 11 and cross bar locking inductor 12 does not all produce feedback signal, proves that cross bar compression pin 5 mediates state, connection may have exception, needs to carry out equipment inspection.
In specific embodiment of the invention, also comprise the first slide block 13 be arranged on intermediate bar 1, the second slide block 14 be arranged on end bar 2, first slide block 13 and the second slide block 14 can slide along the bearing of trend of cross bar, and corresponding three-D manipulator can be arranged on the first slide block 13 and the second slide block 14; For realizing the cooperation of the first slide block 13 and the second slide block 14, ensureing that the second slide block 14 drives the first slide block 13 to move along cross bar, in the end of the first slide block 13 and the second slide block 14, there is the fixing slide attachment plate 17 of both realizations.While intermediate bar 1 and end bar 2 are fixed, the first slide block 13 and the second slide block 14 are also fixed together by slide attachment plate.Setting like this, the first slide block 13 and the second slide block 14 is utilized to slide relative to intermediate bar 1 and end bar 2, the manipulator be arranged on the first slide block 13 can be driven to move, realize the cyclic switching of manipulator between the different mould of hydraulic press, complete stamping parts in conjunction with the grasping movement of manipulator and complete station conversion; Because the weight of the first slide block 13 and the second slide block 14 is relatively little, compared to the form moving integrally cross bar, slide block connected mode is adopted to save power consumption.
Because the first slide block 13 can relative to intermediate bar 1 relative sliding, rear in the middle of dismounting, the first slide block 13 may depart from intermediate bar 1, impact secure fit therebetween.For addressing this problem, also there is the second locking cylinder realizing the first slide block 13 and be fixedly connected with intermediate bar 1; When intermediate bar 1 and end bar 2 depart from, second locking cylinder shrink and the first slide block 13 and intermediate bar 1 are compressed, prevent the two produce relative sliding.Certainly, as previously mentioned, the second locking cylinder is also replaceable is electric pushrod.Equally, for guaranteeing that the first slide block 13 and intermediate bar 1 are locked when guaranteeing dismounting intermediate bar 1 and end bar 2, also having and being fixedly mounted on slider locking inductor 15 on the first slide block 13 and intermediate bar 1 and slide block induction frame 16 respectively; As the first slide block 13 is locked, slide block induction frame 16 produces locking signal near slider locking inductor 15.Certainly, in other detailed description of the invention, such as clamping etc. also can be adopted to be fixedly connected with mode and fix the first slide block 13 and intermediate bar 1.Same, between end bar 2 and the second slide block 14, corresponding slide block fastener and inductor also can be installed.
Except above-mentioned cross bar is provided, the present invention also provides a kind of stamping machine, and except having above-mentioned cross bar, this stamping machine has staking punch and base, staking punch and base all install the mould being used for plate stamping, and the intermediate bar 1 of cross bar is positioned between the space of staking punch and base.
Above the stamping machine in the embodiment of the present invention and cross bar thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment; the explanation of above embodiment just understands core concept of the present invention for helping; without departing from the principles of the present invention; also can carry out some improvement and modification to the present invention, these improve and modify and also fall within the scope of protection of the present invention.
Claims (9)
1. a stamping machine cross bar, the end bar (2) comprising intermediate bar (1) and removably connect with the free end of described intermediate bar (1); It is characterized in that: described intermediate bar (1) with described end bar (2) the two one of have be separated alignment pin (3), another has and mates with the described alignment pin (3) that is separated the centering fairlead (4) be socketed; The described bearing of trend of separation alignment pin (3) and the bearing of trend of cross bar have angle; Another described intermediate bar (1) and described end bar (2) the two one of have that cross bar compresses pin (5), another has buckling groove (6); Described cross bar compresses pin (5) and can stretch along the bearing of trend of cross bar; Described cross bar compresses the cooperation not interfering described separation alignment pin (3) and described centering fairlead (4) after pin (5) shrinks; After described separation alignment pin (3) is socketed described centering fairlead (4), described cross bar compresses pin (5) and extends and can be inserted in described buckling groove (6) and described buckling groove (6) sidewall of fitting.
2. stamping machine cross bar according to claim 1, is characterized in that: described centering fairlead (4) and the described bearing of trend of bearing of trend perpendicular to cross bar being separated alignment pin (3).
3. stamping machine cross bar according to claim 2, is characterized in that: described cross bar compresses that pin (5) is arranged on that described end bar (2) is upper and described buckling groove (6) is arranged on described intermediate bar (1); Described end bar (2) has the first flat board (7); Described intermediate bar (1) has the second flat board (8); After described separation alignment pin (3) is socketed described centering fairlead (4), described cross bar compresses pin (5) elongation and coordinates with described first flat board (7) and then clamp described second flat board (8).
4. the stamping machine cross bar according to any one of claim 1-3, it is characterized in that: also comprise the first locking cylinder (9), described first locking cylinder (9) is moved at described cross bar bearing of trend for driving described cross bar to compress pin (5).
5. stamping machine cross bar according to claim 4, is characterized in that: the piston rod of described first locking cylinder (9) or described cross bar compress on pin (5) and be also installed with the first sensor block (10); Also comprise along cross bar axial directional distribution, for detect described first sensor block (10) position cross bar be separated inductor (11) and cross bar lock inductor (12); Described cross bar locking inductor (12) is positioned at the outside that described cross bar is separated inductor (11).
6. the stamping machine cross bar according to any one of claim 1-3, is characterized in that: also comprise the first slide block (13) be arranged on described intermediate bar (1), the second slide block (14) be arranged on described end bar (2); Described first slide block (13) and described second slide block (14) can slide along the bearing of trend of described cross bar; The end of described first slide block (13) and described second slide block (14) has the fixing slide attachment plate (17) of both realizations.
7. stamping machine cross bar according to claim 6, is characterized in that: also have the second locking cylinder that two ends are connected with described intermediate bar (1) and described first slide block (13) respectively; When described intermediate bar (1) and described end bar (2) depart from, described second locking cylinder shrinks and limits the relative sliding of described first slide block (13) and described intermediate bar (1).
8. stamping machine cross bar according to claim 7, is characterized in that: also have and detect slider locking inductor (15) that whether described first slide block (13) and described intermediate bar (1) be fixedly connected with and slide block responds to frame (16); Described slider locking inductor (15) and described slide block induction frame (16) are separately fixed on described first slide block (13) and described intermediate bar (1).
9. a stamping machine, comprises staking punch, base; It is characterized in that: also comprise the stamping machine cross bar as described in any one of claim 1-8; The intermediate bar (1) of described stamping machine cross bar is positioned between the space of described staking punch and described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008302.4A CN105396971B (en) | 2015-12-25 | 2015-12-25 | A kind of stamping machine and its cross bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008302.4A CN105396971B (en) | 2015-12-25 | 2015-12-25 | A kind of stamping machine and its cross bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105396971A true CN105396971A (en) | 2016-03-16 |
| CN105396971B CN105396971B (en) | 2017-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511008302.4A Active CN105396971B (en) | 2015-12-25 | 2015-12-25 | A kind of stamping machine and its cross bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396971B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137135A (en) * | 1983-01-26 | 1984-08-07 | Nissan Motor Co Ltd | Finger for conveying work of transfer press |
| CN201169077Y (en) * | 2008-02-14 | 2008-12-24 | 罗至典 | Punching machine transfer manipulator connection device |
| CN103357777A (en) * | 2013-08-06 | 2013-10-23 | 东莞市井田自动化设备有限公司 | Three-dimensional mechanical arm conveyer for stamping equipment |
| CN103659807A (en) * | 2012-09-12 | 2014-03-26 | 上海通彩自动化设备有限公司 | Three-dimensional mechanical arm automatic production equipment |
-
2015
- 2015-12-25 CN CN201511008302.4A patent/CN105396971B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137135A (en) * | 1983-01-26 | 1984-08-07 | Nissan Motor Co Ltd | Finger for conveying work of transfer press |
| CN201169077Y (en) * | 2008-02-14 | 2008-12-24 | 罗至典 | Punching machine transfer manipulator connection device |
| CN103659807A (en) * | 2012-09-12 | 2014-03-26 | 上海通彩自动化设备有限公司 | Three-dimensional mechanical arm automatic production equipment |
| CN103357777A (en) * | 2013-08-06 | 2013-10-23 | 东莞市井田自动化设备有限公司 | Three-dimensional mechanical arm conveyer for stamping equipment |
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| Publication number | Publication date |
|---|---|
| CN105396971B (en) | 2017-08-18 |
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Address after: 523000 No. 12 Baisha Chuangxing Road, Humen Town, Dongguan City, Guangdong Province Patentee after: Guangdong Ruihui Intelligent Technology Co., Ltd. Address before: The five village community Baisha Town of Humen Chong Hing Road 523000 Jinshan Industrial Zone Guangdong city Dongguan Province Patentee before: Dongguan Ruihui Machinery Manufacturing Co., Ltd. |
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Denomination of invention: A stamping machine and its cross bar Effective date of registration: 20211213 Granted publication date: 20170818 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong Ruihui Intelligent Technology Co.,Ltd. Registration number: Y2021980014751 |