CN203649144U - Bending die - Google Patents
Bending die Download PDFInfo
- Publication number
- CN203649144U CN203649144U CN201320738832.4U CN201320738832U CN203649144U CN 203649144 U CN203649144 U CN 203649144U CN 201320738832 U CN201320738832 U CN 201320738832U CN 203649144 U CN203649144 U CN 203649144U
- Authority
- CN
- China
- Prior art keywords
- bending mould
- bending
- lower bolster
- mould board
- assembly
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 155
- 238000003825 pressing Methods 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 9
- 238000005242 forging Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012797 qualification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a bending die, which comprises a lower template (2), an upper template (1), a first bending template (3), a second bending template (4), a guiding and supporting component (5), a stamping component (8) and a first bending component (6); wherein, the cope match-plate pattern sets up directly over the lower bolster, and mutual parallel and interval set up. The upper surface of the lower template is provided with a guide supporting component and a first bending component, the guide supporting component is arranged on the first side of the lower template, and the first bending component is arranged on the second side of the lower template. The second bending template is arranged right above the first bending assembly, the first bending template is arranged on the other side, and the first bending template and the second bending template are hinged together in a pivoting mode and rotate around the rotation axis. The lower surface of the upper template, which is positioned on one side of the first bending plate, is provided with a stamping assembly, and the stamping assembly is positioned right above the first bending template.
Description
Technical field
The utility model relates to Bending Mould field, particularly relates to the adjustable Bending Mould of a kind of bending angle.
Background technology
Bucket-wheel stacker reclaimer is a kind of non-standard equipment, its model and of a great variety, between different equipment, there is identical version, but its physical dimension is completely different, and the part that function is identical can not exchange, in order to guarantee crudy, need to be the Element Design special tooling of every equipment simultaneously.
The connection arm-tie of for example superstructure, be a very important structural member, need to bear heavy duty, according to applying working condition needs, every connects arm-tie and needs angle of bending, and must one-shot forming and school type repeatedly, every connects arm-tie and makes frock and will inevitably improve manufacturing cost if, if but use simple frock to produce, bending difficulty is large, even if operated by veteran master worker, qualification rate still only has 85%, and operating efficiency is lower.
Utility model content
In view of this, the utility model provides a kind of Bending Mould that can accurately control and adjust bending angle.
The Bending Mould that the utility model provides, comprises lower bolster, cope match-plate pattern, the first bending mould board, the second bending mould board, guiding support assembly, punch assembly and the first foldable component.
Wherein, cope match-plate pattern be arranged on lower bolster directly over, be parallel to each other and interval arrange.On the upper surface of lower bolster, be provided with guiding support assembly and the first foldable component, guiding support assembly is arranged on the first side of lower bolster, and the first foldable component is arranged on the second side of lower bolster.The second bending mould board be arranged on the first foldable component directly over, the first bending mould board is arranged on opposite side, the first bending mould board and described the second bending mould board are hinged pivotly, and rotate around rotation.Cope match-plate pattern is positioned on the lower surface of first fold bent plate one side and is provided with described punch assembly, punch assembly be positioned at described the first bending mould board directly over.
Further, guiding support assembly comprises guidance set, and described guidance set comprises at least three guide posts, has at least a guide post to be arranged on the first side of lower bolster, all the other guide posts are arranged on the opposite side of lower bolster, and respectively through the first bending mould board and the second bending mould board.
Further, be arranged on each guide post of lower bolster the first side, on cope match-plate pattern, lower bolster and the first bending mould board, be correspondingly provided with the first pilot hole, the second pilot hole and the 3rd pilot hole, be convenient to described guide post and pass.
Further, be arranged on each guide post of lower bolster the second side, on cope match-plate pattern, lower bolster and the second bending mould board, be correspondingly provided with the first pilot hole, the second pilot hole and the 3rd gathering sill, be convenient to guide post and pass.
Further, the first pilot hole, the second pilot hole are consistent with the 3rd profile of pilot hole and the appearance profile of guide post.Preferably, guide post appearance profile is circular.
Further, guiding support assembly also comprises elastic parts, and elastic parts is arranged on the first side of lower bolster, and be positioned at the first bending mould board under.Elastic parts is made up of at least four elastic components, and elastic component is arranged on the upper surface of lower bolster regularly, as geometries such as rectangle or squares.
Further, punch assembly comprises push type broach assembly and nail pressing assembly, push type broach assembly is arranged on the lower surface of cope match-plate pattern, push type broach assembly is made up of one or more snippets push type broach, the cross sectional shape of push type broach is U-shaped, one or more snippets push type broach is arranged on same straight line, and be positioned at the first bending mould board and the second bending mould board rotating shaft directly over.Nail pressing assembly is made up of at least four nail pressings, the surface that nail pressing contacts with workpiece is plane, and nail pressing is cylindrical, and nail pressing is all arranged on the top of the first bending mould board, nail pressing is arranged on the upper surface of lower bolster regularly, as geometries such as rectangle or squares.
Further, nail pressing and the elastic component corresponding setting being one by one arranged on lower bolster.
Further, the first foldable component is made up of at least three the first bending parts, is fixedly installed on lower bolster by suitable modes such as welding, riveted joint or thread connection.The position that each the first bending part contacts with the second bending mould board is referred to as the first contact site, by the height of each described the first bending part is set, the first contact site that makes all the first bending parts is all in same plane, and this plane is parallel with the rotation of the second bending mould board with the first bending mould board.
Further, Bending Mould also comprises the second foldable component, and the second bending part is arranged on the lower surface of cope match-plate pattern, be positioned at the second bending mould board directly over.The second foldable component is made up of at least three the second bending parts.The position that each the second bending part contacts with workpiece is referred to as the second contact site, by the height of each the second bending part is set, the second contact site that makes all foldable components is all in same plane, and the plane parallel that forms of this plane and the first contact site that is arranged on the first foldable component on lower bolster.
Accompanying drawing explanation
Fig. 1 is bent mold structure schematic diagram provided by the utility model;
Fig. 2 is lower bolster 21 structural representations;
Fig. 3 is schematic diagram after the first bending mould board 3 connects with the second bending mould board 4 pivotables;
Fig. 4 is cope match-plate pattern 13 structural representations;
Fig. 5 is the schematic diagram of Bending Mould in the time preparing operating mode;
Fig. 6 is the schematic diagram of Bending Mould bending during to precalculated position;
Fig. 7 is the schematic diagram of Bending Mould while completing bending.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.For convenience of explanation, in definition Fig. 1, the left side of Bending Mould is the first side, and right side is the second side.
As shown in Figure 1, Bending Mould comprises lower bolster 2, cope match-plate pattern 1, the first bending mould board 3, the second bending mould board 4, guiding support assembly 5, punch assembly 8 and the first foldable component 6.Wherein, cope match-plate pattern 1 is arranged on respectively on the upper and lower base of hydraulic press with lower bolster 2, and cope match-plate pattern 1 is arranged on directly over lower bolster 2, is parallel to each other and interval setting.On the upper surface of lower bolster 2, be provided with guiding support assembly 5 and the first foldable component 6, guiding support assembly 5 is arranged on the first side of lower bolster 2, guiding support assembly 5 is for supporting the first bending mould board 3 and the second bending mould board 4, and in Forging Process, guiding support assembly 5 play the guiding role to first fold bent plate and the second bending plate, avoids first fold bent plate and the second bending plate to be offset.The first foldable component 6 is arranged on the second side of lower bolster 2, in Forging Process, by the first foldable component 6 by workpiece bending to predetermined angular.The second bending mould board 4 be arranged on the first foldable component 6 directly over, the first 3 of bending mould boards are arranged on opposite side, both are hinged pivotly, under the effect of guiding support assembly 5, in the space forming between lower bolster 2 and cope match-plate pattern 1, move up and down, cope match-plate pattern 1 is positioned on the lower surface of first fold bent plate one side and is provided with punch assembly 8, punch assembly 8 be positioned at the first bending mould board 3 directly over, under the driving of hydraulic press upper bed-plate, punch assembly 8 is followed cope match-plate pattern 1 and is moved downward, the first bending mould board 3 is moved downward abreast, and the second bending mould board 4 is under the effect of the first foldable component 6, rotate motion around the first bending mould board 3, thereby drive workpiece bending to predetermined angular, by adjusting the first foldable component 6, just can accurate adjustment bending angle.
Particularly, cope match-plate pattern 1 and lower bolster 2 are fixedly installed on the upper and lower base of hydraulic press by suitable modes such as welding, riveted joint or thread connection.
Particularly, as shown in Figure 2 and Figure 4, be respectively equipped with the first mounting groove 11 and the second mounting groove 21 in the both sides of cope match-plate pattern 1 and lower bolster 2, pass the first mounting groove 11 by bolt and be connected with hydraulic press with the second mounting groove 21, and can slightly adjust again installation site.
Particularly, as shown in Figure 1, guiding support assembly 5 comprises guidance set 51, and guidance set 51 is made up of at least three guide posts 511.
Have at least a guide post 511 to be arranged on the first side of lower bolster 2, all the other guide posts 511 are arranged on the opposite side of lower bolster 2, and respectively through the first bending mould board 3 and the second bending mould board 4, wherein be positioned at the every guide post 511 of the first side of lower bolster 2, as shown in Figure 2, Figure 3 and Figure 4, on cope match-plate pattern 1, lower bolster 2 and the first bending mould board 3, be correspondingly provided with the first pilot hole 12, the second pilot hole 22 and the 3rd pilot hole 31 and pass through for guide post 511, avoid interfering; Due in Forging Process, the second bending mould board 4 can relatively rotate with respect to the first bending mould board 3, so be positioned at the every guide post 51 of the second bending mould board 4 one sides, as shown in Figure 2, Figure 3 and Figure 4, on cope match-plate pattern 1, lower bolster 2 and the second bending mould board 4, be correspondingly provided with the first pilot hole 12, the second pilot hole 22 and the 3rd gathering sill 41.
Particularly, as shown in Figure 1, guide post 511 is fixedly installed in the second locating hole of lower bolster 2 first sides and the second side by suitable modes such as welding, riveted joint or thread connection.
Particularly, the profile of the first pilot hole 12, the second pilot hole 22 and the 3rd pilot hole 31 is consistent with the appearance profile of guide post 51.Preferably, the appearance profile of guide post 51 is circular.More specifically, guide post 51 can be in the interior slip of the 3rd gathering sill 41, and can not deflect.
Preferably, as shown in Figure 1, guiding support assembly 5 also comprises elastic parts 52, and elastic parts 52 is arranged on the first side of lower bolster 2, and be positioned at the first bending mould board 3 under.Elastic parts 52 is made up of at least four elastic components 521, and particularly, elastic component 521 can be spring, can be also that rubber spring etc. has flexible object.Elastic parts 52 is arranged on the upper surface of lower bolster 2, and be positioned at the below of the first bending mould board 3, preferably, as shown in Figure 2, elastic component 521 is arranged on the upper surface of lower bolster 2 regularly, as geometries such as rectangle or squares, thereby make the first bending mould board 3 stress balances in Forging Process.More specifically, as shown in Figure 2, on lower bolster 2, be provided with the first installing hole 23 for each elastic component 521, elastic component 521 is arranged in the first installing hole 23, the first installing hole 23 can be counterbore, can be also the common form such as through hole, only need be limited in Forging Process and be moved.
Particularly, as shown in Figure 1, punch assembly 8 comprises push type broach assembly 81 and nail pressing assembly 82, and push type broach assembly 81 is arranged on the lower surface of cope match-plate pattern 1, and push type broach assembly 81 can be fixedly installed by suitable modes such as welding, riveted joint or thread connection.Particularly, as shown in Figure 4, cope match-plate pattern 1 is provided with the second installing hole 14, and push type broach assembly 81 is fixed on the second installing hole 14 of cope match-plate pattern 1 by bolt-connection.Push type broach assembly 81 is made up of one or more snippets push type broach 811, and the cross sectional shape of push type broach 811 is U-shaped, and this one or more snippets push type broach 811 is arranged on same straight line, and be positioned at the first bending mould board 3 and the second bending mould board 4 rotating shaft directly over.
In Forging Process, workpiece is bending line with the position that push type broach assembly 81 contacts.Nail pressing assembly 82 is arranged on the lower surface of cope match-plate pattern 1, is positioned at the left side of push type broach assembly 81, and nail pressing assembly 82 can be fixedly installed on the lower surface of cope match-plate pattern 1 by suitable modes such as welding, riveted joint or thread connection.Particularly, cope match-plate pattern 1 is provided with the 3rd installing hole 15, and nail pressing assembly 82 is fixed on cope match-plate pattern 1 by bolt-connection.Nail pressing assembly 82 is made up of at least four nail pressings 821, for increasing friction force, prevents from sliding in Forging Process, so the surface that nail pressing 821 contacts with workpiece is plane, preferably, nail pressing 821 is cylindrical.Particularly, nail pressing 821 is all arranged on the top of the first bending mould board 3, as shown in Figure 4, nail pressing 821 is arranged on the upper surface of cope match-plate pattern 1 regularly, as geometries such as rectangle or squares, preferably, nail pressing 821 and the elastic component 521 corresponding setting being one by one arranged on lower bolster 2.
The first foldable component 6 is made up of at least three the first bending parts 61, the first bending part 61 is arranged on the upper surface of lower bolster 2 regularly, as geometries such as triangle, rectangle or squares, be fixedly installed on lower bolster 2 by suitable modes such as welding, riveted joint or thread connection.Particularly, as shown in Figure 2, lower bolster 2 is provided with the 4th installing hole 24, the first foldable components 6 and is bolted and is arranged in the 4th installing hole 24.
The position that each the first bending part 61 contacts with the second bending mould board 4 is referred to as the first contact site 611, by the height of each the first bending part 61 is set, the first contact site 611 that makes all the first foldable components 6 is all in same plane, and this plane is parallel with bending line.
Preferably, as shown in Figure 1, Bending Mould also comprises that the second foldable component 7, the second foldable components 7 are arranged on the lower surface of cope match-plate pattern 1, be positioned at the second bending mould board 4 directly over.Similarly, the second foldable component 7 is made up of at least three the second bending parts 71, the second foldable component 7 is arranged on the upper surface of cope match-plate pattern 1 regularly, as geometries such as triangle, rectangle or squares, be fixedly installed on the lower surface of cope match-plate pattern 1 by suitable modes such as welding, riveted joint or thread connection.Particularly, as shown in Figure 4, cope match-plate pattern 1 is provided with the 5th installing hole 13, the second foldable components 7 and is bolted and is arranged in the 5th installing hole 13.
The position that each the second bending part 71 contacts with workpiece is referred to as the second contact site 711, by the height of each the second bending part 71 is set, the second contact site 711 that makes all the second bending parts 71 is all in same plane, and the plane parallel that forms of this plane and the first contact site that is arranged on the first foldable component 6 on lower bolster 2.
Preferably, Bending Mould also comprises positioning component (diagram does not represent), is arranged on the first bending mould board 3, and for the use of fixation workpiece, positioning component can be the common positioners such as hand vice, as long as can realize fixation workpiece.
In this optimum embodiment, in Forging Process, as shown in Figure 5, first workpiece is fixed on the first bending mould board 3 by positioning component, cope match-plate pattern 1 is under the driving of hydraulic press, drive push type broach assembly 81, nail pressing assembly 82 and the second foldable component 7 move vertically downward, after nail pressing assembly 82 contacts with workpiece with the second foldable component 7, under the guide effect of guide post 51, continue action vertically downward, under the effect of the first foldable component 6 and push type broach assembly 81, relative the first bending mould board 3 of the second bending mould board 4 rotates, workpiece generation bending simultaneously, cope match-plate pattern 1 continues downwards.As shown in Figure 6, bending is during to precalculated position, and the second foldable component 7 also contacts with workpiece, keeps, after a period of time, as shown in Figure 7, on hydraulic press, moving, and drives on cope match-plate pattern 1 and moves, and takes out workpiece.If adjust bending angle, only need to adjust the first foldable component 6 and the second foldable component 7.
In the present embodiment, reached following technique effect:
Can accurately control workpiece bending angle, guarantee crudy, improve qualification rate and operating efficiency, and by adjusting the first foldable component 6 and the second foldable component 7 can be adjusted workpiece bending angle, thereby adjust the bending angle of workpiece, reduced the cost causing for different workpieces making Bending Mould.
Claims (10)
1. a Bending Mould, is characterized in that, described Bending Mould comprises lower bolster (2), cope match-plate pattern (1), the first bending mould board (3), the second bending mould board (4), guiding support assembly (5), punch assembly (8) and the first foldable component (6), wherein, described cope match-plate pattern (1) be arranged on described lower bolster (2) directly over, be parallel to each other and interval setting, on the upper surface of described lower bolster (2), be provided with described guiding support assembly (5) and described the first foldable component (6), described guiding support assembly (5) is arranged on the first side of described lower bolster (2), and described the first foldable component (6) is arranged on the second side of described lower bolster (2), described the second bending mould board (4) be arranged on described the first foldable component (6) directly over, described the first bending mould board (3) is arranged on opposite side, described the first bending mould board (3) is hinged pivotly with described the second bending mould board (4), and rotate around rotation, described cope match-plate pattern (1) is positioned on the lower surface of described the first bending mould board (3) one sides and is provided with described punch assembly (8), described punch assembly (8) be positioned at described the first bending mould board (3) directly over.
2. Bending Mould according to claim 1, it is characterized in that, described guiding support assembly (5) comprises guidance set, described guidance set comprises at least three guide posts (51), have at least a described guide post (51) to be arranged on the first side of described lower bolster (2), guide post described in all the other (51) is arranged on the opposite side of described lower bolster (2), and respectively through described the first bending mould board (3) and described the second bending mould board (4).
3. Bending Mould according to claim 2, it is characterized in that, be arranged on guide post (51) described in each of described lower bolster (2) first sides, on described cope match-plate pattern (1), described lower bolster (2) and described the first bending mould board (3), be correspondingly provided with the first pilot hole (12), the second pilot hole (22) and the 3rd pilot hole (31), be convenient to described guide post (51) and pass; Be arranged on guide post (51) described in each of described lower bolster (2) second sides, on described cope match-plate pattern (1), described lower bolster (2) and described the second bending mould board (4), be correspondingly provided with described the first pilot hole (12), described the second pilot hole (22) and the 3rd gathering sill (41), be convenient to described guide post (51) and pass.
4. Bending Mould according to claim 3, it is characterized in that, the profile of described the first pilot hole (12), described the second pilot hole (22) and described the 3rd pilot hole (31) is consistent with the appearance profile of described guide post (51), and described guide post (51) appearance profile is circular.
5. Bending Mould according to claim 1, it is characterized in that, described guiding support assembly (5) also comprises elastic parts (52), described elastic parts (52) is arranged on the first side of described lower bolster (2), and be positioned at described the first bending mould board (3) under, described elastic parts (52) is made up of at least four elastic components (521), and described elastic component (521) is arranged on the upper surface of described lower bolster (2) regularly with rectangle or square arrangement mode.
6. Bending Mould according to claim 1, it is characterized in that, described punch assembly (8) comprises push type broach assembly (81) and nail pressing assembly (82), described push type broach assembly (81) is arranged on the lower surface of cope match-plate pattern (1), described push type broach assembly (81) is made up of one or more snippets push type broach, the cross sectional shape of described push type broach is U-shaped, described in one or more snippets, push type broach is arranged on same straight line, and be positioned at described the first bending mould board (3) and described the second bending mould board (4) rotating shaft directly over, described nail pressing assembly (82) is made up of at least four nail pressings, the surface that described nail pressing contacts with workpiece is plane, described nail pressing is cylindrical, described nail pressing is all arranged on the top of described the first bending mould board (3), described nail pressing is arranged on the upper surface of described lower bolster (2) regularly with rectangle or square arrangement mode.
7. Bending Mould according to claim 6, is characterized in that described nail pressing and elastic component (521) the corresponding setting being one by one arranged on lower bolster (2).
8. Bending Mould according to claim 1, it is characterized in that, described the first foldable component (6) is made up of at least three the first bending parts, by welding, the mode of riveted joint or thread connection is fixedly installed on lower bolster (2), each described the first bending part is referred to as the first contact site with the position that described the second bending mould board (4) contacts, by the height of each described the first bending part is set, make the described contact site of all described the first bending parts all in same plane, and this plane is parallel with the described rotation of described the second bending mould board (4) with described the first bending mould board (3).
9. Bending Mould according to claim 8, it is characterized in that, described Bending Mould also comprises the second foldable component (7), described the second bending part is arranged on the lower surface of described cope match-plate pattern (1), be positioned at described the second bending mould board (4) directly over, described the second foldable component (7) is made up of at least three described the second bending parts, the position that each described the second bending part contacts with workpiece is referred to as the second contact site, by the height of each described the second bending part is set, make the second contact site of all described foldable components all in same plane, and the plane parallel that this plane and described the first contact site that is arranged on described the first foldable component (6) on described lower bolster (2) form.
10. Bending Mould according to claim 1, is characterized in that, described Bending Mould also comprises the positioning component for fixation workpiece, is arranged on the first bending mould board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738832.4U CN203649144U (en) | 2013-11-20 | 2013-11-20 | Bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738832.4U CN203649144U (en) | 2013-11-20 | 2013-11-20 | Bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649144U true CN203649144U (en) | 2014-06-18 |
Family
ID=50915584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738832.4U Expired - Fee Related CN203649144U (en) | 2013-11-20 | 2013-11-20 | Bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203649144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999628A (en) * | 2017-12-11 | 2018-05-08 | 安源客车制造有限公司 | A kind of ceiling covering bent into shape frock |
-
2013
- 2013-11-20 CN CN201320738832.4U patent/CN203649144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999628A (en) * | 2017-12-11 | 2018-05-08 | 安源客车制造有限公司 | A kind of ceiling covering bent into shape frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203061740U (en) | Stamping sheet metal self weight centering device | |
| CN201249234Y (en) | Sheet-metal part side hole punched device | |
| CN203936593U (en) | The servo press of one mechanism | |
| CN203281698U (en) | Numerical control press | |
| CN107838360A (en) | Automatic riveting machine | |
| CN203253782U (en) | Pneumatic bending machine | |
| CN105522378A (en) | Self-center-return rotation deviation rectification mechanism for alignment and rotation press-in device | |
| CN203649144U (en) | Bending die | |
| CN102847757A (en) | Metal plate bending machine | |
| CN201783616U (en) | Multipoint blind rivet mechanism | |
| CN204672794U (en) | A kind of side-wall outer-plate Pneumatic punching device | |
| CN201516464U (en) | Channel steel punching machine | |
| CN204396612U (en) | In-line arrangement single mode position many punch processing unit (plant) | |
| CN110039089A (en) | A kind of multi-shaft interlocked Mechanical processing of casting homing position type perforating device | |
| CN204108102U (en) | The piercing and flanging mould used in evaporator fin production process | |
| CN203557084U (en) | Motor rotor shaft press-fitting tool | |
| CN101745764A (en) | Welding fabrication equipment for variable cross-section I-shaped beam | |
| CN205270535U (en) | Punching machine and use punching production line of this punching machine | |
| CN204620876U (en) | The punch die of novel multi-station drift | |
| CN208195551U (en) | Position adjustable riveting work platform | |
| CN202824374U (en) | Knuckle support stamping device with error proof function | |
| CN213411015U (en) | General frame of appearance equipment frock | |
| CN114833248A (en) | Rotary punching device | |
| CN113634628A (en) | Metal plate bending device | |
| CN208680752U (en) | A kind of automobile micro machine gear box cover hot-riveting mobile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170613 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Changsha high tech Industrial Development Zone No. 57 Yuan Lu Valley Co-patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Patentee before: ZOOMLION MATERIAL HANDLING EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20161120 |