CN207013623U - A kind of vertical multi-stage processing platform and the process equipment using the platform - Google Patents
A kind of vertical multi-stage processing platform and the process equipment using the platform Download PDFInfo
- Publication number
- CN207013623U CN207013623U CN201720570446.7U CN201720570446U CN207013623U CN 207013623 U CN207013623 U CN 207013623U CN 201720570446 U CN201720570446 U CN 201720570446U CN 207013623 U CN207013623 U CN 207013623U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- vertical
- cut
- block
- horizontal base
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of vertical multi-stage processing platform, including frame, frame top is provided with horizontal base station, vertical turret is rotatably connected on horizontal base station, frame is provided with the capstan head drive device that driving vertical turret rotates, circumferentially arranged with multigroup fixture clamp assemblies for being used to clamp special fixture on vertical turret, the transfer component for corresponding with fixture clamp assemblies and being moved up and down for driving fixture to clamp assemblies is additionally provided with vertical turret, it is small with floor space, only need to carry out clamped one time, different types of processing just is being carried out to a part, overcome the shortcomings that part wants multiple clamping when different type is processed, improve the efficiency of part processing；The invention also discloses a kind of guide rail process equipment, based on vertical multi-stage processing platform, end face cut off operation, mark process can be carried out to guide rail, and guide rail need not be positioned again, clamped between end face cut off operation, mark process, there is provided processing efficiency.
Description
【Technical field】
A kind of vertical multi-stage processing platform is the utility model is related to, the utility model further relates to a kind of guide rail processing and set
It is standby.
【Background technology】
In the processing of part, generally require to carry out repeatedly different types of processing after part has clamped.Such as：Vapour
And then car skylight guide rail needs to carry out mark process, is generally punched process and beats after lower surface punching process has been carried out
Mark process needs to carry out on different process equipments.Existing processing method is first to be completed in die cutting device to vehicle dormer window
The punching of guide rail lower surface, mark is then carried out on marking equipment, will be again to leading between punching process and mark process
Rail is positioned, clamped, and time-consuming for existing processing method, efficiency is low, and occupation area of equipment is big.
The utility model is to research and propose in view of the shortcomings of the prior art.
【Utility model content】
The technical problems to be solved in the utility model is to provide a kind of vertical multi-stage processing platform, and floor space is small, only
Need to carry out clamped one time, different types of processing just is being carried out to a part, is overcoming part when different type is processed
The shortcomings that wanting multiple clamping, improve the efficiency of part processing.
In order to solve the above technical problems, a kind of vertical multi-stage processing platform of the present utility model, including frame, the machine
Top of the trellis is provided with horizontal base station, vertical turret is rotatably connected on described horizontal base station, it is vertical that described frame is provided with driving
The capstan head drive device of formula turret rotated, circumferentially arranged with multigroup fixture for being used to clamp special fixture on described vertical turret
Clamp assemblies, it is additionally provided with described vertical turret and is corresponded with fixture clamp assemblies and for driving fixture to clamp assemblies
The transfer component of lower action.
A kind of vertical multi-stage processing platform as described above, each described fixture clamp assemblies, which include, vertically to be slided
The vertical connecting seat being connected on vertical turret, described vertical connecting seat are provided with locating piece and are locked in special fixture perpendicular
To the locking clamping device on connecting seat.
A kind of vertical multi-stage processing platform as described above, described transfer component are vertically set comprising two
Slide rail on vertical turret, described vertical connecting seat are slidably connected on two slide rails, and described transfer component is also comprising drive
Move the connecting seat drive device that vertical connecting seat slides in slide rail, described vertical turret and the limes superiors for being located at vertical connecting seat
Position and lower limit position are respectively equipped with the buffer moved into row buffering to vertical connecting seat.
A kind of vertical multi-stage processing platform as described above, connecting seat drive device is the machine being arranged between two slide rails
Tool formula Rodless cylinder or magnetic couple formula Rodless cylinder；Described locking clamping device is lever air compressing cylinder.
The utility model is based on the basis of vertical multi-stage processing platform, is carried for the processing characteristic of vehicle dormer window guide rail
Supplied a kind of guide rail process equipment, only on the basis of clamped one time can with can to vehicle dormer window guide rail carry out lower surface punching
Cut, mark is carried out to guide rail, improve the efficiency of guide rail processing.
The utility model also provides a kind of guide rail process equipment, using vertical multi-stage processing platform as described above, institute
The special fixture stated is used for clamp rail, and described horizontal base station is provided with around vertical turret and the lower surface of guide rail is punched out
Guide rail cut-out station and the guide rail mark station of mark is carried out to the side of guide rail, described guide rail cut-out station, which is provided with, leads
Rail shearing device, described guide rail mark station, which is provided with, is used for the guide rail marking device that guide rail carries out mark.
A kind of guide rail process equipment as described above, described guide rail shearing device include and are arranged on cutting on horizontal base station
Break seat, rail guidance block, guide rail positioning block and guide rail cut-out block is from top to bottom sequentially provided with described cut-out seat, described leads
Rail bootstrap block is fixedly installed on above guide rail positioning block, and described guide rail positioning block is fixedly installed on horizontal base station, described
Guide rail cut-out block is slidably arranged on horizontal base station, is all provided with described rail guidance block, guide rail positioning block and guide rail cut-out block
There is the profile type hole A that supplies guide rail pass through consistent with track cross-section, it is relative that described horizontal base station is provided with driving guide rail cut-out block
Guide rail positioning block is slided with to the cut-out drive device cut off through the guide rail of guide rail positioning block and guide rail cut-out block.
A kind of guide rail process equipment as described above, described guide rail marking device include and are arranged on beating on horizontal base station
Standard seat, the tag template with label is from top to bottom sequentially provided with described marking seat and the guide rail that guide rail is fixed is consolidated
Fixed board, described guide rail fixed plate are provided with the profile type hole B that for guide rail passes through consistent with track cross-section, described tag template
Side is provided with realizes the drift of mark by guide rail top to tag template, and described horizontal base station is provided with beating for driving drift action
Mark drive device.
A kind of guide rail process equipment as described above, described special fixture include can be locked clamping device be locked in it is perpendicular
To the clamp base on connecting seat, described clamp base is from top to bottom sequentially provided with positioner, interfix compresses dress
Put and lower positioning compression device；Described upper positioner is the limited block for limiting guide rail vertical displacement, described centre
Positioning compression device includes the intermediate support block that profile matches with guide rail medial surface, and described interfix pressing device also includes
The rotary extrusion type spinning cylinder that guide rail is compressed；Described lower positioning compression device includes the lower support that profile matches with guide rail medial surface
Block, described lower positioning compression device is also comprising the clamping jaw cylinder clamped to guide rail.
Compared with prior art, the utility model has the following advantages that：
1st, vertical multi-stage processing platform of the present utility model can be set multiple on horizontal base station 11 and around capstan head
The processing stations of different type processing are carried out to workpiece, in practice, workpiece is first moved to wherein one by transfer component 14
Individual processing stations are processed, and after the processing for completing the processing stations, transfer component 14 drives workpiece up, departs from workpiece
Change processing stations, the processing stations after then workpiece is moved to by capstan head action are processed to workpiece, each processing stations
Handoff procedure in, it is not necessary to workpiece is repositioned, clamped, improves the processing efficiency of workpiece.
2nd, guide rail process equipment of the present utility model completes that guide rail can be carried out end face cut off operation, mark process, and
Guide rail need not be positioned again, be clamped between end face cut off operation, mark process, there is provided processing efficiency.
【Brief description of the drawings】
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is one of structural representation of vertical multi-stage processing platform in the utility model；
Fig. 2 is the enlarged drawing of the part A marked in Fig. 1；
Fig. 3 is two of the structural representation of vertical multi-stage processing platform in the utility model；
Fig. 4 is the enlarged drawing of the part B marked in Fig. 3；
Fig. 5 is the structural representation of the utility model middle guide process equipment；
Fig. 6 is the enlarged drawing of the C portion marked in Fig. 5；
Fig. 7 is the explosive view of the shearing device of the utility model middle guide process equipment；
Fig. 8 is the three-dimensional cutaway view of the shearing device of the utility model middle guide process equipment；
Fig. 9 is the structural representation of the special fixture of clamp rail in the utility model.
【Embodiment】
Embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of vertical multi-stage processing platform of the present embodiment, including frame 1, the frame 1 are pushed up
Portion is provided with horizontal base station 11, and vertical turret 12 is rotatably connected on described horizontal base station 11, and described frame 1 is provided with driving
The capstan head drive device 10 that vertical turret 12 rotates, capstan head drive device 10 are turned by motor, speed changer and control capstan head
The control unit of dynamic angle forms, circumferentially arranged with multigroup fixture for being used to clamp special fixture 2 on described vertical turret 12
Clamp assemblies 13, special fixture 2 are used for clamping workpiece, are additionally provided with described vertical turret 12 with fixture clamp assemblies 13 one by one
Transfer component 14 that is corresponding and being moved up and down for driving fixture to clamp assemblies 13.Vertical multi-stage processing of the present utility model is flat
Platform can set multiple processing stations that different type processing is carried out to workpiece on horizontal base station 11 and around capstan head, in reality
With when, workpiece is first moved to one of processing stations and is processed by transfer component 14, completes the processing of the processing stations
Afterwards, transfer component 14 drives workpiece up, departs from workpiece and changes processing stations, after then workpiece is moved to by capstan head action
Processing stations workpiece is processed, in the handoff procedure of each processing stations, it is not necessary to workpiece is repositioned, clamped,
Improve the processing efficiency of workpiece.
In order to improve the versatility of vertical multi-stage processing platform, cost-effective, the saving time, it is easy to automation mechanized operation,
Using the technical scheme first by piece-holder on special fixture, being then clamped in special fixture on capstan head；Described in each
Fixture clamp assemblies 13 include the vertical connecting seat 131 being vertically slidably connected on vertical turret 12, described vertical connection
Seat 131 is provided with locating piece 1311 and special fixture 2 is locked in into the locking clamping device 1312 on vertical connecting seat 131.
Described transfer component 14 includes two slide rails 141 being arranged vertically on vertical turret 12, described
Vertical connecting seat 131 is slidably connected on two slide rails 141, and described transfer component 14 also exists comprising the vertical connecting seat 131 of driving
The connecting seat drive device 142 that slide rail 141 slides, described vertical turret 12 and the limes superiors position for being located at vertical connecting seat 131
Put the buffer 121 moved into row buffering being respectively equipped with lower limit position to vertical connecting seat 131.
In order to reduce the load on the volume of vertical multi-stage processing platform and capstan head, connecting seat drive device 142 is
Mechanical Rodless cylinder or magnetic couple the formula Rodless cylinder being arranged between two slide rails 141；In order to ensure to general rapidly and reliably
Special fixture is clamped in vertical connecting seat 131, and described locking clamping device 1312 is lever air compressing cylinder.
A kind of guide rail process equipment of the present embodiment is on the basis of vertical multi-stage processing platform, particular for automobile
The resemblance of skylight guide rail and the process for needing to carry out lower surface and mark of vehicle dormer window guide rail, have carried out special change
Enter.
On the basis of vertical multi-stage processing platform, described special fixture 2 is used for clamp rail 2000, in horizontal base
Platform 11 is provided with around vertical turret 12 and cuts off station 3000 and to guide rail to the guide rail that the lower surface of guide rail 2000 is punched out
2000 side carries out the guide rail mark station 4000 of mark, and described guide rail cut-out station 3000 is provided with guide rail shearing device
3, described guide rail mark station 4000, which is provided with, is used for the guide rail marking device 4 that guide rail 2000 carries out mark, of the present utility model
Guide rail process equipment complete can to guide rail carry out end face cut off operation, mark process, and end face cut off operation, mark process it
Between guide rail need not be positioned again, clamped, there is provided processing efficiency.
As shown in Figure 7 and Figure 8, described guide rail shearing device 3 includes the cut-out seat 31 being arranged on horizontal base station 11, institute
Rail guidance block 32, guide rail positioning block 33 and guide rail cut-out block 34 are from top to bottom sequentially provided with the cut-out seat 31 stated；Described
Rail guidance block 32 is fixedly installed on the top of guide rail positioning block 33, and described guide rail positioning block 33 is fixedly installed on horizontal base station 11
On, described guide rail cut-out block 34 is slidably arranged on horizontal base station 11, described rail guidance block 32, the and of guide rail positioning block 33
The profile type hole A35 that for guide rail 2000 passes through consistent with the cross section of guide rail 2000 is equipped with guide rail cut-out block 34；Rail guidance
Block 32 carries out fillet processing in type hole A35 upside, and when transfer component 14 drives guide rail 2000 down, guiding rail 2000 is suitable
Realized in the type hole A35 that profit enters on rail guidance block 32, guide rail positioning block 33 and guide rail cut-out block 34 and guide rail 2000 is determined
Position；Because guide rail positioning block 33 is fixed on horizontal base station 11, guide rail cut-out block 34 opposite rail locating piece 33 can when sliding
So that the lower surface of guide rail 2000 to be thrust；The driving guide rail cut-out opposite rail locating piece 33 of block 34 is provided with horizontal base station 11
The cut-out drive device 36 to be cut off to the guide rail that block 34 is cut off through guide rail positioning block 33 and guide rail is slided, because guide rail
Need to produce bigger shearing force during 2000 punching, cut-out drive device 36 preferentially selects the hydraulic cylinder of high thrust as power
Source.
As shown in Figure 5 and Figure 6, described guide rail marking device 4 includes the marking seat 41 being arranged on horizontal base station 11, institute
The tag template 42 with label and the guide rail that guide rail 2000 is fixed from top to bottom are sequentially provided with the marking seat 41 stated
Fixed plate 45, described guide rail fixed plate 45 are provided with the profile type hole passed through for guide rail 2000 consistent with the cross section of guide rail 2000
B451, the described side of tag template 42 is provided with and pushes up guide rail 2000 to tag template 42 and realize the drift 43 of mark, described
Horizontal base station 11 is provided with the mark drive device 44 that driving drift 43 acts, because being needed during the punching of guide rail 2000 bigger
Shearing force, mark drive device 44 preferentially select the hydraulic cylinder of high thrust as power source.When carrying out mark to guide rail 2000, move
The lower end of guide rail 2000 is first moved in type hole B451 by load component 14 to be positioned to guide rail 2000, then mark drive device
44 action drives drifts 43 carry out mark to guide rail 2000.
It can be locked clamping device 1312 as shown in figure 9, described special fixture 2 includes and be locked in vertical connecting seat 131
On clamp base 21, described clamp base 21 is from top to bottom sequentially provided with positioner 22, interfix pressing device
23 and lower positioning compression device 24；Described upper positioner 22 is the limited block for limiting the vertical displacement of guide rail 2000, institute
The interfix pressing device 23 stated includes the intermediate support block 231 that profile matches with the medial surface of guide rail 2000, described centre
Positioning compression device 23 is also comprising the rotary extrusion type spinning cylinder 232 for compressing guide rail 2000；Described lower positioning compression device 24 includes
The lower support block 241 that profile matches with the medial surface of guide rail 2000, described lower positioning compression device 24 are also included to guide rail 2000
The clamping jaw cylinder 242 clamped, the clamping jaw inner side of clamping jaw cylinder 242 match with the side profile of guide rail.Clamp rail 2000
Special fixture 2 guide rail is supported using intermediate support block 231 and lower support block 241, using upper positioner 22 to work
Part carries out vertical direction positioning, and carrying out the left and right sides to guide rail 2000 using clamping jaw cylinder 242 positions, using rotary extrusion type spinning gas
Cylinder 232 carries out guide rail 2000 and compressed.With the advantages of simple in construction, rationally distributed, be advantageous to improve using pneumatic element
Efficiency, it is easy to automated production.
Claims (8)
1. a kind of vertical multi-stage processing platform, it is characterised in that including frame (1), horizontal base is provided with the top of the frame (1)
Platform (11), is rotatably connected to vertical turret (12) on described horizontal base station (11), described frame (1) be provided with drive it is vertical
The capstan head drive device (10) that capstan head (12) rotates, on described vertical turret (12) circumferentially arranged with it is multigroup be used to clamping it is special
The fixture clamp assemblies (13) of fixture (2), it is additionally provided with described vertical turret (12) and a pair of fixture clamp assemblies (13) 1
The transfer component (14) that should and be moved up and down for driving fixture to clamp assemblies (13).
A kind of 2. vertical multi-stage processing platform according to claim 1, it is characterised in that each described fixture clamping
Component (13) includes the vertical connecting seat (131) being vertically slidably connected on vertical turret (12), described vertical connecting seat
(131) it is provided with locating piece (1311) and special fixture (2) is locked in the locking clamping device on vertical connecting seat (131)
(1312)。
A kind of 3. vertical multi-stage processing platform according to claim 2, it is characterised in that described transfer component (14)
Comprising two slide rails being arranged vertically on vertical turret (12) (141), described vertical connecting seat (131), which slides, to be connected
It is connected on two slide rails (141), described transfer component (14) also slides comprising the vertical connecting seat (131) of driving in slide rail (141)
Connecting seat drive device (142), described vertical turret (12) and positioned at vertical connecting seat (131) upper extreme position and under
Extreme position is respectively equipped with the buffer (121) moved into row buffering to vertical connecting seat (131).
A kind of 4. vertical multi-stage processing platform according to claim 3, it is characterised in that connecting seat drive device (142)
To be arranged on mechanical Rodless cylinder or magnetic couple the formula Rodless cylinder between two slide rails (141)；Described locking clamping device
(1312) it is lever air compressing cylinder.
A kind of 5. guide rail process equipment, using the vertical multi-stage processing platform described in any one of Claims 1-4, its feature
It is that described special fixture (2) is used for clamp rail (2000), described horizontal base station (11) is set around vertical turret (12)
There are the guide rail being punched out to the lower surface of guide rail (2000) cut-out station (3000) and the side to guide rail (2000) to beat
Target guide rail mark station (4000), described guide rail cut-out station (3000) are provided with guide rail shearing device (3), and described leads
Rail mark station (4000), which is provided with, is used for the guide rail marking device (4) that guide rail (2000) carries out mark.
6. a kind of guide rail process equipment according to claim 5, it is characterised in that described guide rail shearing device (3) includes
The cut-out seat (31) being arranged on horizontal base station (11), described cut-out seat (31) is interior to be from top to bottom sequentially provided with rail guidance block
(32), guide rail positioning block (33) and guide rail cut-out block (34), described rail guidance block (32) are fixedly installed on guide rail positioning block
(33) top, described guide rail positioning block (33) are fixedly installed on horizontal base station (11), and described guide rail cut-out block (34) is sliding
It is dynamic to be arranged on horizontal base station (11), on described rail guidance block (32), guide rail positioning block (33) and guide rail cut-out block (34)
It is equipped with the profile type hole A (35) that for guide rail (2000) passes through consistent with guide rail (2000) cross section, described horizontal base station
(11) driving guide rail cut-out block (34) opposite rail locating piece (33) is provided with to slide with to through guide rail positioning block (33) and guide rail
The cut-out drive device (36) that the guide rail of cut-out block (34) is cut off.
7. a kind of guide rail process equipment according to claim 5, it is characterised in that described guide rail marking device (4) includes
The marking seat (41) being arranged on horizontal base station (11), described marking seat (41) is interior to be from top to bottom sequentially provided with label
Tag template (42) and the guide rail fixed plate (45) that guide rail (2000) is fixed, described guide rail fixed plate (45) are provided with outer
The shape type hole B (451) that for guide rail (2000) passes through consistent with guide rail (2000) cross section, described tag template (42) side is provided with
Guide rail (2000) is pushed up to tag template (42) and realizes the drift (43) of mark, described horizontal base station (11) is provided with driving
The mark drive device (44) of drift (43) action.
8. a kind of guide rail process equipment according to claim 6 or 7, it is characterised in that described special fixture (2) includes
The clamp base (21) that clamping device (1312) is locked on vertical connecting seat (131), described clamp base can be locked
(21) positioner (22), interfix pressing device (23) and lower positioning compression device (24) are from top to bottom sequentially provided with；
Described upper positioner (22) is the limited block for limiting guide rail (2000) vertical displacement, and described interfix compresses dress
Put (23) and include the intermediate support block (231) that profile matches with guide rail (2000) medial surface, described interfix pressing device
(23) the rotary extrusion type spinning cylinder (232) for compressing guide rail (2000) is also included；Described lower positioning compression device (24) includes profile
The lower support block (241) matched with guide rail (2000) medial surface, described lower positioning compression device (24) are also included to guide rail
(2000) the clamping jaw cylinder (242) clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570446.7U CN207013623U (en) | 2017-05-20 | 2017-05-20 | A kind of vertical multi-stage processing platform and the process equipment using the platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570446.7U CN207013623U (en) | 2017-05-20 | 2017-05-20 | A kind of vertical multi-stage processing platform and the process equipment using the platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207013623U true CN207013623U (en) | 2018-02-16 |
Family
ID=61476261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570446.7U Withdrawn - After Issue CN207013623U (en) | 2017-05-20 | 2017-05-20 | A kind of vertical multi-stage processing platform and the process equipment using the platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207013623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984727A (en) * | 2017-05-20 | 2017-07-28 | 中山鑫辉精密技术股份有限公司 | A kind of vertical multi-stage processing platform and the process equipment using the platform |
-
2017
- 2017-05-20 CN CN201720570446.7U patent/CN207013623U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984727A (en) * | 2017-05-20 | 2017-07-28 | 中山鑫辉精密技术股份有限公司 | A kind of vertical multi-stage processing platform and the process equipment using the platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2316588B1 (en) | Punch press drive | |
| CN208214786U (en) | A kind of six face boring devices | |
| CN206997831U (en) | A kind of wiring board perforating device of automatic charging | |
| CN204470970U (en) | A kind of cross axle processing unit (plant) | |
| CN109702237A (en) | Automatic drilling device of turning | |
| CN106984727B (en) | A kind of vertical multi-stage processing platform and the process equipment using the platform | |
| CN207013623U (en) | A kind of vertical multi-stage processing platform and the process equipment using the platform | |
| KR20000011868A (en) | Machine for punching and bending metal sheets | |
| CN207171001U (en) | A kind of drilling equipment of the full-automatic square hole machine of axle | |
| CN103878411B (en) | Chair framework punching special plane | |
| JP2003103422A (en) | Multiple type plate material machining method and multiple type plate machining system | |
| CN102248699A (en) | Intelligent worktable of punch press for flexible boards | |
| CN209452839U (en) | Automatic drilling device of turning | |
| CN204686423U (en) | Full-automatic punching, boring unit mahine | |
| CN206779228U (en) | A kind of hydraulic pressure capstan head clamp avoiding-type slab punching | |
| CN204247805U (en) | Highly efficient multi-position combined door frame pressing equipment | |
| CN108724352A (en) | A kind of multiple rows of multidirectional borehole drill construction of plank | |
| CN202162410U (en) | Dash panel automatic drilling machine | |
| CN212121382U (en) | Automatic punching device for processing C-shaped steel for photovoltaic support | |
| CN108422081A (en) | A kind of bull multilayer movable-type intelligent processing unit (plant) and technique | |
| CN211161561U (en) | High-efficient group angle machine of aluminium door and window hydraulic pressure | |
| CN109732119B (en) | Be used for case and bag aluminium frame processing equipment | |
| CN202129628U (en) | Numerical control hydraulic punching and drilling compound machine for angle steels | |
| CN206869190U (en) | A kind of front triangular frame of bicycle robotic milling system | |
| CN202779372U (en) | Single-mode-position punching machine for small angle steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20181204 |
|
| AV01 | Patent right actively abandoned |