CN111872168A - Metal pond production panel equipment of bending - Google Patents
Metal pond production panel equipment of bending Download PDFInfo
- Publication number
- CN111872168A CN111872168A CN202010789387.9A CN202010789387A CN111872168A CN 111872168 A CN111872168 A CN 111872168A CN 202010789387 A CN202010789387 A CN 202010789387A CN 111872168 A CN111872168 A CN 111872168A
- Authority
- CN
- China
- Prior art keywords
- bending
- plate
- rod
- sleeve ring
- bevel gear
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 title claims abstract description 61
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending device for producing plates in a metal water tank, which comprises a workbench, wherein support columns are welded at four corners of the bottom of the workbench, clamping plates are connected to two sides of the top of the workbench through elastic hinges, stand columns are welded at four corners of the top of the workbench, the top of each stand column is welded with a same top plate, a reciprocating mechanism is arranged on each top plate, a bending mechanism is arranged at the bottom of each reciprocating mechanism, and a fixing structure is arranged between each reciprocating mechanism and each top plate. The bending machine can bend two ends of a plate at the same time, has higher automation degree and improves the working efficiency; the bending angle inconsistency and poor effect caused by uneven stress of the plate are avoided; prevent that panel from taking place the skew at the in-process of bending, panel is fixed and take off equal step simple and convenient, convenient and fast.
Description
Technical Field
The invention relates to the technical field of plate bending, in particular to a bending device for a plate produced by a metal pool.
Background
The metal pool is made of metal, different pool boxes are combined, and the effect of the irregular and rich pool is achieved. The main material of the metal pool is metal plate, and the metal plate needs to be bent to a required angle so as to be convenient to install.
The existing metal pool production plate bending equipment usually needs manual assistance for bending, has low automation degree, can only bend one side of a plate at one time, and needs to turn the plate to bend the plate again when double-sided bending is needed, so that the operation is troublesome, and time and labor are wasted; when the existing metal pool production plate bending equipment is used for bending a plate, the plate is easy to be stressed unevenly, and the bending angle of the plate is inconsistent.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a bending device for a sheet metal produced by a metal water pool.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a metal pond production panel equipment of bending, includes the workstation, the support column has all been welded in the bottom four corners of workstation, the top both sides of workstation all have splint through elasticity hinged joint, the stand has all been welded in the top four corners of workstation, and the welding of stand top has same roof, be equipped with reciprocating mechanism on the roof, reciprocating mechanism's bottom is equipped with the mechanism of bending, be equipped with fixed knot structure between reciprocating mechanism and the roof.
Preferably, reciprocating mechanism includes first positive and negative motor, bull stick, head rod, second connecting rod, connecting block, spacing post and the first lantern ring, first positive and negative motor is installed in the top of roof, the output shaft of first positive and negative motor runs through the roof and welds and have the bull stick, the both ends of bull stick all are connected with the head rod through the bearing.
Preferably, the other end of the first connecting rod is connected with a second connecting rod through a bearing, the other end of the second connecting rod is connected with a connecting block through a bearing, the bottom of the connecting block is welded with first lantern rings, and the first lantern rings are respectively sleeved at two ends of the limiting column.
Preferably, the reciprocating mechanism comprises a second positive and negative motor, a screw rod, a second lantern ring, a second bevel gear, a first bevel gear and a third lantern ring, the second positive and negative motor is installed at the top of the top plate, and an output shaft of the second positive and negative motor penetrates through the top plate and is welded with the first bevel gear.
Preferably, a second bevel gear is meshed with the side face of the first bevel gear, a screw rod penetrates through the center of the second bevel gear, and a second lantern ring and a third lantern ring are sleeved at two ends of the screw rod respectively.
Preferably, the screw rod surface second lantern ring place one end is equipped with positive screw thread, the second lantern ring inner wall is equipped with the left-hand thread, screw rod surface third lantern ring place one end is equipped with the left-hand thread, the third lantern ring inner wall is equipped with positive screw thread, and positive and negative screw thread looks adaptation.
Preferably, the bending mechanism comprises a hydraulic telescopic rod and a bending piece, the hydraulic telescopic rod is installed at the bottom of the first lantern ring or the bottom of the second lantern ring and the bottom of the third lantern ring, and the bending piece is installed at the telescopic end of the hydraulic telescopic rod.
Preferably, the fixed knot constructs including disc and spliced pole, the both ends of spacing post or lead screw all are equipped with the disc, spacing post and disc welded connection, lead screw and disc rotate to be connected, still weld the spliced pole on the disc, the spliced pole other end and roof side welding.
The invention has the beneficial effects that:
1. according to the invention, the reciprocating mechanism drives the two bending pieces to fix the plate from the two ends of the plate, and then the hydraulic telescopic rod drives the bending pieces to descend for a certain distance, so that the two ends of the plate are simultaneously bent, the plate does not need to be manually turned to sequentially bend the two ends of the plate, the automation degree is higher, and the working efficiency is improved.
2. According to the invention, two ends of the plate are fixed through the two bending pieces, the bending pieces are longer in length, the end parts of the plate are directly wrapped inside the bending pieces, when the bending pieces descend, the end parts of the plate are integrally stressed, and the phenomenon that the bending angles are inconsistent and the effect is poor due to uneven stress of the plate is avoided.
3. According to the invention, the plate is fixed on the top of the workbench through the clamping plate, so that the plate is prevented from deviating in the bending process, and the plate fixing and taking-down steps are simple, convenient and quick.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a bending apparatus for producing a plate in a metal pool, which is provided by the invention;
FIG. 2 is a partial top view of an embodiment 1 of the bending apparatus for bending a sheet metal produced by a metal pool according to the present invention;
fig. 3 is a schematic view of a reciprocating mechanism of an embodiment 2 of the bending device for producing the plate by using the metal pool.
In the figure: 1. a disc; 2. connecting blocks; 3. connecting columns; 4. a second connecting rod; 5. a top plate; 6. a first positive and negative motor; 7. a limiting column; 8. a first collar; 9. bending a piece; 10. a hydraulic telescopic rod; 11. a work table; 12. a splint; 13. a first connecting rod; 14. a rotating rod; 15. a second collar; 16. a second bevel gear; 17. a first bevel gear; 18. a second positive and negative motor; 19. a screw rod; 20. a third collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, a metal pond production panel equipment of bending, includes workstation 11, and the support column has all been welded in the bottom four corners of workstation 11, and the top both sides of workstation 11 all have splint 12 through elastic hinge connection, and the top four corners of workstation 11 has all been welded the stand, and the welding of stand top has same roof 5, is equipped with reciprocating mechanism on the roof 5, and reciprocating mechanism's bottom is equipped with the mechanism of bending, is equipped with fixed knot between reciprocating mechanism and the roof 5 and constructs.
In the invention, the reciprocating mechanism comprises a first positive and negative motor 6, a rotating rod 14, a first connecting rod 13, a second connecting rod 4, a connecting block 2, a limiting column 7 and a first sleeve ring 8, the first positive and negative motor 6 is arranged at the top of a top plate 5, an output shaft of the first positive and negative motor 6 penetrates through the top plate 5 and is welded with the rotating rod 14, both ends of the rotating rod 14 are connected with the first connecting rod 13 through bearings, the other end of the first connecting rod 13 is connected with the second connecting rod 4 through bearings, the other end of the second connecting rod 4 is connected with the connecting block 2 through bearings, the bottom of the connecting block 2 is welded with the first sleeve ring 8, the first sleeve ring 8 is respectively sleeved at both ends of the limiting column 7, the bending mechanism comprises a hydraulic telescopic rod 10 and a bending piece 9, the hydraulic telescopic rod 10 is arranged at the bottom of the first sleeve ring 8 or at the bottoms of the second sleeve ring 15, start first positive and negative motor 6 and drive bull stick 14 clockwise rotation, bull stick 14 drives the tip of two second connecting rods 4 through first connecting rod 13 and is close to, then drive two first lantern rings 8 and be close to, first lantern ring 8 drives two 9 pieces of bending and is close to and fixes panel from the both ends of panel, fixed knot constructs including disc 1 and spliced pole 3, spacing post 7 or the both ends of lead screw 19 all are equipped with disc 1, spacing post 7 and 1 welded connection of disc, lead screw 19 and 1 rotation of disc are connected, still weld spliced pole 3 on disc 1, the spliced pole 3 other end and 5 side welding of roof.
The working principle of the embodiment is as follows: lifting a clamping plate 12, placing a plate on a workbench 11, loosening the clamping plate 12, fixing the plate on the top of the workbench 11 by the clamping plate 12 under the action of an elastic hinge, preventing the plate from deviating in the bending process, starting a first positive and negative motor 6 to drive a rotating rod 14 to rotate clockwise, driving the end parts of two second connecting rods 4 to be close by the rotating rod 14 through a first connecting rod 13, driving two first lantern rings 8 to be close, driving two bending pieces 9 to be close to the two ends of the plate to fix the plate, starting a hydraulic telescopic rod 10 to drive the bending pieces 9 to descend for a certain distance, simultaneously bending the two ends of the plate, and sequentially bending the two ends of the plate without manually overturning the plate, so that the automation degree is higher, and the working efficiency is improved; the piece 9 length of bending is longer, directly wraps up the tip of panel inside 9 of bending, and when 9 decline of bending, the whole atress of tip of panel avoids the inhomogeneous angle inconsistent, the effect of bending that leads to of panel atress not good.
Example 2
Referring to fig. 3, the present embodiment only differs from embodiment 1 in that the reciprocating mechanism includes a second forward and reverse motor 18, a lead screw 19, a second collar 15, a second bevel gear 16, a first bevel gear 17 and a third collar 20, the second forward and reverse motor 18 is installed on the top of the top plate 5, an output shaft of the second forward and reverse motor 18 penetrates through the top plate 5 and is welded with the first bevel gear 17, the second bevel gear 16 is engaged with the side surface of the first bevel gear 17, the lead screw 19 penetrates through the center of the second bevel gear 16, the second collar 15 and the third collar 20 are respectively sleeved at two ends of the lead screw 19, a positive thread is arranged at one end of the second collar 15 on the surface of the lead screw 19, a negative thread is arranged at the inner wall of the second collar 15, a negative thread is arranged at one end of the third collar 20 on the surface of the lead screw 19, a positive thread is.
The working principle of the embodiment is as follows: and starting a second positive and negative motor 18 to drive a first bevel gear 17 to rotate, wherein the first bevel gear 17 drives a screw rod 19 to rotate through a second bevel gear 16, so that a second sleeve ring 15 and a third sleeve ring 20 move oppositely on the screw rod 19, and then the two bending pieces 9 are driven to be close to the two ends of the slave plate to fix the plate.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a metal pond production panel equipment of bending, includes workstation (11), its characterized in that, the bottom four corners of workstation (11) all is equipped with the support column, there are splint (12) all through elasticity hinged joint in the top both sides of workstation (11), the top four corners of workstation (11) all is equipped with the stand, and the stand top is equipped with same roof (5), be equipped with reciprocating mechanism on roof (5), reciprocating mechanism's bottom is equipped with the mechanism of bending, be equipped with fixed knot structure between reciprocating mechanism and roof (5).
2. The metal pool plate bending device for production is characterized in that the reciprocating mechanism comprises a first positive and negative motor (6), a rotating rod (14), a first connecting rod (13), a second connecting rod (4), a connecting block (2), a limiting column (7) and a first sleeve ring (8), the first positive and negative motor (6) is installed at the top of the top plate (5), an output shaft of the first positive and negative motor (6) penetrates through the top plate (5) and is welded with the rotating rod (14), and the two ends of the rotating rod (14) are connected with the first connecting rod (13) through bearings.
3. The metal pool production plate bending device according to claim 2, wherein the other end of each first connecting rod (13) is connected with a second connecting rod (4) through a bearing, the other end of each second connecting rod (4) is connected with a connecting block (2) through a bearing, the bottom of each connecting block (2) is provided with a first lantern ring (8), and the first lantern rings (8) are respectively sleeved at two ends of a limiting column (7).
4. The bending device for the sheet metal produced by the metal pool as claimed in claim 1, wherein the reciprocating mechanism comprises a second forward and reverse motor (18), a screw rod (19), a second sleeve ring (15), a second bevel gear (16), a first bevel gear (17) and a third sleeve ring (20), the second forward and reverse motor (18) is installed on the top of the top plate (5), and an output shaft of the second forward and reverse motor (18) penetrates through the top plate (5) and is welded with the first bevel gear (17).
5. The bending device for the sheet metal produced by the metal water tank as claimed in claim 4, wherein a second bevel gear (16) is meshed with the side surface of the first bevel gear (17), a screw rod (19) penetrates through the center of the second bevel gear (16), and a second lantern ring (15) and a third lantern ring (20) are respectively sleeved at two ends of the screw rod (19).
6. The bending device for the metal water pool production plates, according to claim 5, is characterized in that one end, where the second sleeve ring (15) is located, of the surface of the screw rod (19) is provided with positive threads, the inner wall of the second sleeve ring (15) is provided with negative threads, one end, where the third sleeve ring (20) is located, of the surface of the screw rod (19) is provided with negative threads, the inner wall of the third sleeve ring (20) is provided with positive threads, and the positive threads and the negative threads are matched.
7. The metal pool production plate bending device according to claim 3 or 6, wherein the bending mechanism comprises a hydraulic telescopic rod (10) and a bending piece (9), the hydraulic telescopic rod (10) is installed at the bottom of the first sleeve ring (8) or the bottom of the second sleeve ring (15) and the bottom of the third sleeve ring (20), and the bending piece (9) is installed at the telescopic end of the hydraulic telescopic rod (10).
8. The metal pool production plate bending device according to claim 7, wherein the fixing structure comprises a disc (1) and a connecting column (3), the discs (1) are arranged at two ends of the limiting column (7) or the screw rod (19), the limiting column (7) is connected with the disc (1) in a welded mode, the screw rod (19) is rotatably connected with the disc (1), the connecting column (3) is further arranged on the disc (1), and the other end of the connecting column (3) is connected with the side face of the top plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789387.9A CN111872168A (en) | 2020-08-07 | 2020-08-07 | Metal pond production panel equipment of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789387.9A CN111872168A (en) | 2020-08-07 | 2020-08-07 | Metal pond production panel equipment of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111872168A true CN111872168A (en) | 2020-11-03 |
Family
ID=73210428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010789387.9A Pending CN111872168A (en) | 2020-08-07 | 2020-08-07 | Metal pond production panel equipment of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111872168A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404298A (en) * | 2020-11-23 | 2021-02-26 | 湖南宇尚电力建设有限公司 | Automatic cable bending equipment |
| CN112893534A (en) * | 2021-04-13 | 2021-06-04 | 哈尔滨理工大学 | Autonomous machining industrial robot |
| CN113390730A (en) * | 2021-06-30 | 2021-09-14 | 深圳市优瑞特检测技术有限公司 | Automatic circulation bending experimental device for testing electrical panel |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013887A (en) * | 2015-07-29 | 2015-11-04 | 成都市松川金属材料有限公司 | Bending machine used for bending plates |
| CN107159750A (en) * | 2017-07-25 | 2017-09-15 | 佛山市正略信息科技有限公司 | It is a kind of to be easy to mobile hardware Plate Bending Machine |
| CN108655221A (en) * | 2018-05-03 | 2018-10-16 | 陈浩 | A kind of floating type bender of multiple roll |
| CN108859987A (en) * | 2018-09-13 | 2018-11-23 | 嘉善中佳电路板有限公司 | A set of vehicle remote OBD diagnostic device |
| JP2019111561A (en) * | 2017-12-25 | 2019-07-11 | キヤノン株式会社 | Support body structure of sheet conveying device |
| CN209393761U (en) * | 2019-01-21 | 2019-09-17 | 苏州迈斯勒机械设备有限公司 | A kind of sheet metal component apparatus for bending |
| CN110413082A (en) * | 2019-07-12 | 2019-11-05 | 金荣 | A kind of portable type software testing system with cooling function |
| CN111153225A (en) * | 2020-02-18 | 2020-05-15 | 深圳市壹闻科技有限公司 | A extraction element that is used for having a buffer function of pipe fitting pile up neatly |
| CN210847774U (en) * | 2019-09-12 | 2020-06-26 | 仪征市固得金属材料有限公司 | Metal material processing bending device |
| CN212598090U (en) * | 2020-08-07 | 2021-02-26 | 南京市园林规划设计院有限责任公司 | Metal pond production panel equipment of bending |
-
2020
- 2020-08-07 CN CN202010789387.9A patent/CN111872168A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013887A (en) * | 2015-07-29 | 2015-11-04 | 成都市松川金属材料有限公司 | Bending machine used for bending plates |
| CN107159750A (en) * | 2017-07-25 | 2017-09-15 | 佛山市正略信息科技有限公司 | It is a kind of to be easy to mobile hardware Plate Bending Machine |
| JP2019111561A (en) * | 2017-12-25 | 2019-07-11 | キヤノン株式会社 | Support body structure of sheet conveying device |
| CN108655221A (en) * | 2018-05-03 | 2018-10-16 | 陈浩 | A kind of floating type bender of multiple roll |
| CN108859987A (en) * | 2018-09-13 | 2018-11-23 | 嘉善中佳电路板有限公司 | A set of vehicle remote OBD diagnostic device |
| CN209393761U (en) * | 2019-01-21 | 2019-09-17 | 苏州迈斯勒机械设备有限公司 | A kind of sheet metal component apparatus for bending |
| CN110413082A (en) * | 2019-07-12 | 2019-11-05 | 金荣 | A kind of portable type software testing system with cooling function |
| CN210847774U (en) * | 2019-09-12 | 2020-06-26 | 仪征市固得金属材料有限公司 | Metal material processing bending device |
| CN111153225A (en) * | 2020-02-18 | 2020-05-15 | 深圳市壹闻科技有限公司 | A extraction element that is used for having a buffer function of pipe fitting pile up neatly |
| CN212598090U (en) * | 2020-08-07 | 2021-02-26 | 南京市园林规划设计院有限责任公司 | Metal pond production panel equipment of bending |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404298A (en) * | 2020-11-23 | 2021-02-26 | 湖南宇尚电力建设有限公司 | Automatic cable bending equipment |
| CN112893534A (en) * | 2021-04-13 | 2021-06-04 | 哈尔滨理工大学 | Autonomous machining industrial robot |
| CN112893534B (en) * | 2021-04-13 | 2022-10-14 | 哈尔滨理工大学 | Autonomous machining industrial robot |
| CN113390730A (en) * | 2021-06-30 | 2021-09-14 | 深圳市优瑞特检测技术有限公司 | Automatic circulation bending experimental device for testing electrical panel |
| CN113390730B (en) * | 2021-06-30 | 2022-10-11 | 深圳市优瑞特检测技术有限公司 | Automatic circulation bending experimental device for testing electrical panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111872168A (en) | Metal pond production panel equipment of bending | |
| CN112192140B (en) | Center-adjustable connecting clamp for welding connection of stainless steel pipelines | |
| CN212598090U (en) | Metal pond production panel equipment of bending | |
| CN212249312U (en) | Concrete wall hollowing grouting repairing device | |
| CN110695649A (en) | Turnover manipulator for liquid crystal module | |
| CN111181291A (en) | Mounting bracket for speed reducing motor | |
| CN206828754U (en) | The adjustable cotton-wadded quilt machine of suture spacing | |
| CN112222239B (en) | Continuous bending device for metal plate | |
| CN209190129U (en) | Welding fixture is used in a kind of maintenance | |
| CN212683873U (en) | Automobile transmission repair tools | |
| CN211219435U (en) | Auxiliary device for welding equipment convenient to use | |
| CN219358220U (en) | Sodium battery electrode welding mechanism | |
| CN212705492U (en) | Fixing device is used in production of cable protection pipe | |
| CN220761398U (en) | Large-table-board numerical control laser cutting machine support | |
| CN215580800U (en) | Motor device of taking out stitches with coil cutting subassembly | |
| CN211162736U (en) | Turnover manipulator for liquid crystal module | |
| CN109128489A (en) | A kind of space flight tube structure part Friction Stir Welding device | |
| CN112171161A (en) | Steel construction welding auxiliary fixtures | |
| CN220145864U (en) | A but, machine of contracting for gear tooth cover processing | |
| CN221270149U (en) | Welding and fixing device for storage tank wall plate | |
| CN214896096U (en) | Assembling alignment device for liquid crystal display backlight system | |
| CN210307627U (en) | Adjustable disassembling tool for bearing | |
| CN215048161U (en) | Novel multifunctional mechanical equipment maintenance platform device | |
| CN219900517U (en) | Transmission worm processingequipment | |
| CN217891128U (en) | Plastic pipe fixing mechanism of plastic pipe cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |