CN208680251U - A kind of resilience-proof device of metal plate mould bending machine - Google Patents
A kind of resilience-proof device of metal plate mould bending machine Download PDFInfo
- Publication number
- CN208680251U CN208680251U CN201821260168.6U CN201821260168U CN208680251U CN 208680251 U CN208680251 U CN 208680251U CN 201821260168 U CN201821260168 U CN 201821260168U CN 208680251 U CN208680251 U CN 208680251U
- Authority
- CN
- China
- Prior art keywords
- rebound
- metal plate
- connecting shaft
- bending
- resilience
- 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 56
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of resilience-proof devices of metal plate mould bending machine, including fixed mechanism, driving mechanism, anti-rebound mechanism and bindiny mechanism, the first connecting shaft is fixedly mounted in one end of fixed link, first connecting shaft is connect with driving mechanism, can the side of swinging compass connect axis connection with second, anti-rebound mechanism is installed above the second connecting shaft, bending product eliminates the residual stress after bending in anti-rebound channel, metal plate prevents the rebound of bending product, dog-ear camber is more stable, anti-rebound channel can rationally adjust itself position and shape according to different bending products, elastic parts adjusts the bending degree in anti-rebound channel by generating displacement in vertical direction, pressure spring and the anti-skidding wheel that stops loss prevent anti-rebound channel from causing to wear to device, effectively extend the service life of device, can swinging compass top with connect machine Structure connection, the top of support column is fixedly connected with top plate, the both ends of the second connecting shaft respectively with two can swinging compass connect.
Description
Technical field
The utility model relates to anti-rebound technical field, specially a kind of resilience-proof device of metal plate mould bending machine.
Background technique
In metal plate punching technology, frequently involves and need to carry out metal plate bending processing, however metal plate bending angle, especially
Be when needing in the higher situation of the flanging of bending product, bending angle be easy it is unstable, it is unstable due to product bending angle, no
It simply fails to guarantee bending angle tolerance, can also seriously affect other association sizes, always try in the industry by metal plate thus
The structural improvement of bending mechanism in mold carrys out this problem of customer service, wherein front beading is arranged to change by bending mechanism
The mode of kind bending angle precision is widely recognized, even if using the bending mechanism of such structure, though it can be from certain
Guarantee the requirement of flanging angle tolerance in degree, but for flanging height in the metal plate of 500mm or more, bending angle tolerance no more than 0.5 °
It in golden part bending, is still difficult to reach requirement, is unable to satisfy client's potentially higher demand.
Utility model content
The purpose of this utility model is to provide a kind of resilience-proof devices of metal plate mould bending machine, and it is steady to have dog-ear camber
Fixed, dog-ear camber can reconcile advantage with long service life, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of metal plate mould bending machine it is anti-rebound
Device, including fixed mechanism, driving mechanism, anti-rebound mechanism and bindiny mechanism are equipped with driving mechanism above fixed mechanism,
Driving mechanism is connect with anti-rebound mechanism, and fixed mechanism includes pedestal, limit plate, fixed link, movable sleeve, rotating nuts and first
Connecting shaft, the upper surface of pedestal are fixedly connected with limit plate, the rectangular shape of limit plate, and limit plate is equipped with bolt, limit plate it is interior
Portion is run through by movable sleeve, and the inner wall of movable sleeve is equipped with screw thread, and the inner wall of movable sleeve is flexibly connected with fixed link, the both ends of fixed link
Equipped with screw thread, fixed link is equipped with rotating nuts through the part of limit plate, and the side of rotating nuts is connect with limit plate, fixed
The first connecting shaft is fixedly mounted in one end of bar, and the first connecting shaft is connect with driving mechanism, and driving mechanism includes motion bar, rotation
Axis, can swinging compass and the second connecting shaft, motion bar is flexibly connected with one end of rotary shaft, and the bottom of rotary shaft is equipped with screw hole, dress
The center line of the center line and rotary shaft of setting the motion bar under stationary state is mutually perpendicular to, and movable sieve is equipped at the top of rotary shaft
Disk, can the side of swinging compass connect axis connection with second, anti-rebound mechanism, anti-rebound mechanism are installed above the second connecting shaft
Including elastic parts, anti-rebound channel, pressure spring and it is anti-skidding stop loss wheel, elastic parts is mounted on the top of the second connecting shaft, elasticity
The top of component is connect with anti-rebound channel, and anti-rebound channel is made of metal plate, and the outer wall of metal plate stops loss wheel equipped with anti-skidding,
Anti-skidding one end for stopping loss wheel is fixed on can be on swinging compass, and the anti-skidding side for stopping loss wheel is equipped with pressure spring, one end of pressure spring and metal plate
Connection, the other end of pressure spring be fixedly connected on can on swinging compass, can the top of swinging compass connect with bindiny mechanism, bindiny mechanism wraps
Support column, top plate, link block and fixing bolt are included, the top of support column is fixedly connected with top plate, and the side of top plate is equipped with company
Block is connect, link block is fixedly connected by fixing bolt with metal plate mould bending machine.
Preferably, there are two all components of the fixed mechanism, driving mechanism and anti-rebound mechanism are all provided with, fixed machine
The all components of structure, driving mechanism and anti-rebound mechanism are symmetrical about the center line of pedestal.
Preferably, the both ends of second connecting shaft respectively with two can swinging compass connect.
Preferably, the elastic parts generates displacement in vertical direction.
Preferably, the inside of top plate is protruded into the anti-rebound channel, and the inside of top plate, which is equipped with, to be consolidated what metal plate was fixed
Determine device.
Preferably, the inside of the rotary shaft is equipped with motor.
Compared with prior art, the beneficial effects of the utility model are as follows:
The resilience-proof device of this metal plate mould bending machine can rotate spiral shell by adjusting by setting the position of fixed link to
Mother is adjusted, and greatly enhances the flexibility ratio of device, when bending product be transported to from metal plate mould bending machine it is anti-rebound
When channel, the cooling purpose of standing is reached in anti-rebound channel, the residual stress after eliminating bending, the limitation of metal plate is so that originally
Device effectively prevents the rebound of bending product, and dog-ear camber is more stable, and anti-rebound channel can be closed according to different bending products
Reason adjusts position and the shape of itself, and elastic parts adjusts the bending in anti-rebound channel by generating displacement in vertical direction
Degree, pressure spring and the anti-skidding wheel that stops loss prevent anti-rebound channel from causing to wear to device, effectively extend the service life of device, when
When elastic parts moves upwards, anti-rebound channel tends to be smooth, and metal plate drives support column that can move to suitably on swinging compass
Position, so that the shape and size in anti-rebound channel be made to meet the geomery of bending product.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the anti-rebound structural scheme of mechanism of the utility model；
Fig. 5 is the side view of the utility model.
In figure: 1, fixed mechanism；11, pedestal；12, limit plate；121, bolt；13, fixed link；14, movable sleeve；15, it revolves
Turn nut；16, the first connecting shaft；2, driving mechanism；21, motion bar；22, rotary shaft；221, screw hole；222, motor；23, movable
Compass；24, the second connecting shaft；3, anti-rebound mechanism；31, elastic parts；32, anti-rebound channel；321, metal plate；33, pressure spring；
34, anti-skidding to stop loss wheel；4, bindiny mechanism；41, support column；42, top plate；43, link block；44, fixing bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, a kind of resilience-proof device of metal plate mould bending machine, including it is fixed mechanism 1, driving mechanism 2, anti-
Rebounding mechanism 3 and bindiny mechanism 4, the top of fixed mechanism 1 are equipped with driving mechanism 2, and driving mechanism 2 and anti-rebound mechanism 3 connect
It connects, fixed mechanism 1 includes pedestal 11, limit plate 12, fixed link 13, movable sleeve 14, rotating nuts 15 and the first connecting shaft 16, bottom
The upper surface of seat 11 is fixedly connected with limit plate 12, and the rectangular shape of limit plate 12 effectively connects pedestal 11 and other assemblies, limit plate
12 are equipped with bolt 121, and the inside of limit plate 12 is run through by movable sleeve 14, and the inner wall of movable sleeve 14 is equipped with screw thread, movable sleeve 14
Inner wall be flexibly connected with fixed link 13, the both ends of fixed link 13 are equipped with screw thread, and fixed link 13 is pacified through the part of limit plate 12
Equipped with rotating nuts 15, the side of rotating nuts 15 is connect with limit plate 12, and the position of fixed link 13 can rotate spiral shell by adjusting
Mother 15 is adjusted, and greatly enhances the flexibility ratio of device, and the first connecting shaft 16 is fixedly mounted in one end of fixed link 13, and first connects
Spindle 16 is connect with driving mechanism 2, driving mechanism 2 include motion bar 21, rotary shaft 22, can swinging compass 23 and the second connecting shaft
24, motion bar 21 is flexibly connected with one end of rotary shaft 22, and the bottom of rotary shaft 22 is equipped with screw hole 221, under device stationary state
The center line of motion bar 21 and the center line of rotary shaft 22 be mutually perpendicular to, the top of rotary shaft 22 be equipped with can swinging compass 23,
Can the side of swinging compass 23 connect with the second connecting shaft 24, the top of the second connecting shaft 24 is equipped with anti-rebound mechanism 3, anti-rebound
Mechanism 3 include elastic parts 31, anti-rebound channel 32, pressure spring 33 and it is anti-skidding stop loss wheel 34, elastic parts 31 is mounted on the second company
The top of spindle 24, the top of elastic parts 31 are connect with anti-rebound channel 32, and anti-rebound channel 32 is made of metal plate 321,
The outer wall of metal plate 321 be equipped with it is anti-skidding stop loss wheel 34, anti-skidding one end for stopping loss wheel 34 is fixed on can be anti-skidding to stop loss on swinging compass 23
The side of wheel 34 is equipped with pressure spring 33, and one end of pressure spring 33 is connect with metal plate 321, and the other end of pressure spring 33 is fixedly connected on movably
On compass 23, the position of fixed link 13 is set as to be adjusted by adjusting rotating nuts 15, makes the flexibility ratio of device significantly
Enhancing, when bending product is transported to anti-rebound channel 32 from metal plate mould bending machine, reaches in anti-rebound channel 32
Cooling purpose is stood, the residual stress after eliminating bending, the limitation of metal plate 321 is so that the present apparatus effectively prevents bending product
Rebound, dog-ear camber is more stable, and anti-rebound channel 32 can rationally adjust itself position and shape according to different bending products
Shape, elastic parts 31 adjust the bending degree in anti-rebound channel 32 by generating displacement in vertical direction, pressure spring 33 and anti-
The sliding wheel 34 that stops loss prevents anti-rebound channel 32 from causing to wear to device, effectively extends the service life of device, works as elastic parts
31 when moving upwards, and anti-rebound channel 32 tends to be smooth, metal plate 321 drive support column 41 can move on swinging compass 23 it is suitable
Work as position, so that the shape and size in anti-rebound channel 32 be made to meet the geomery of bending product, can swinging compass 23 top
It is connect with bindiny mechanism 4, bindiny mechanism 4 includes support column 41, top plate 42, link block 43 and fixing bolt 44, support column 41
Top is fixedly connected with top plate 42, and the side of top plate 42 is equipped with link block 43, and link block 43 passes through fixing bolt 44 and metal plate
Mould bending machine is fixedly connected, fixed there are two all components of fixed mechanism 1, driving mechanism 2 and anti-rebound mechanism 3 are all provided with
The all components of mechanism 1, driving mechanism 2 and anti-rebound mechanism 3 are symmetrical about the center line of pedestal 11, and the two of the second connecting shaft 24
End respectively with two can swinging compass 23 connect, elastic parts 31 can vertical direction generate be displaced, top is protruded into anti-rebound channel 32
The inside of plate 42, the inside of top plate 42 are equipped with fixation device that can be fixed by metal plate 321, and the inside of rotary shaft 22 is equipped with electricity
Machine 222.
In summary: the resilience-proof device of this metal plate mould bending machine, by the way that the position of fixed link 13 is set as to lead to
It overregulates rotating nuts 15 to be adjusted, greatly enhances the flexibility ratio of device, when bending product is from metal plate mould bending machine
When being transported to anti-rebound channel 32, reaches in anti-rebound channel 32 and stand cooling purpose, the residual stress after eliminating bending,
The limitation of metal plate 321 is so that the present apparatus effectively prevents the rebound of bending product, and dog-ear camber is more stable, anti-rebound channel
32 can rationally adjust itself position and shape according to different bending products, and elastic parts 31 by generating position in vertical direction
In-migration adjusts the bending degree in anti-rebound channel 32, and pressure spring 33 and the anti-skidding wheel 34 that stops loss prevent anti-rebound channel 32 from causing to device
Abrasion, effectively extends the service life of device, and when elastic parts 31 moves upwards, anti-rebound channel 32 tends to be smooth, gold
Belonging to plate 321 drives support column 41 that can move to appropriate location on swinging compass 23, to make the shape and ruler in anti-rebound channel 32
The very little geomery for meeting bending product.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of resilience-proof device of metal plate mould bending machine, including fixed mechanism (1), driving mechanism (2), anti-rebound mechanism
(3) and bindiny mechanism (4) it, is equipped with driving mechanism (2) above fixed mechanism (1), driving mechanism (2) and anti-rebound mechanism
(3) it connects, it is characterised in that: the fixed mechanism (1) includes pedestal (11), limit plate (12), fixed link (13), movable sleeve
(14), rotating nuts (15) and the first connecting shaft (16), the upper surface of pedestal (11) are fixedly connected with limit plate (12), limit plate
(12) rectangular shape, limit plate (12) are equipped with bolt (121), and the inside of limit plate (12) is run through by movable sleeve (14), activity
The inner wall for covering (14) is equipped with screw thread, and the inner wall of movable sleeve (14) is flexibly connected with fixed link (13), and the both ends of fixed link (13) are set
Have a screw thread, fixed link (13) is equipped with rotating nuts (15) through the part of limit plate (12), the side of rotating nuts (15) with
The first connecting shaft (16) are fixedly mounted in one end of limit plate (12) connection, fixed link (13), the first connecting shaft (16) and driving machine
Structure (2) connection, the driving mechanism (2) include motion bar (21), rotary shaft (22), can swinging compass (23) and the second connecting shaft
(24), motion bar (21) is flexibly connected with one end of rotary shaft (22), and the bottom of rotary shaft (22) is equipped with screw hole (221), device
The center line of motion bar (21) under stationary state and the center line of rotary shaft (22) are mutually perpendicular to, the top peace of rotary shaft (22)
Equipped with can swinging compass (23), can the side of swinging compass (23) connect with the second connecting shaft (24), the top of the second connecting shaft (24)
It is equipped with anti-rebound mechanism (3), the anti-rebound mechanism (3) includes elastic parts (31), anti-rebound channel (32), pressure spring (33)
Stopped loss wheel (34) with anti-skidding, elastic parts (31) is mounted on the top of the second connecting shaft (24), the top of elastic parts (31) with
Anti-rebound channel (32) connection, anti-rebound channel (32) are made of metal plate (321), and the outer wall of metal plate (321) is equipped with anti-skidding
It stops loss wheel (34), anti-skidding one end for stopping loss wheel (34) is fixed on can be on swinging compass (23), and the anti-skidding side for stopping loss wheel (34) is equipped with
One end of pressure spring (33), pressure spring (33) is connect with metal plate (321), and the other end of pressure spring (33) is fixedly connected on can swinging compass
(23) on, can the top of swinging compass (23) connect with bindiny mechanism (4), the bindiny mechanism (4) includes support column (41), top plate
(42), the top of link block (43) and fixing bolt (44), support column (41) is fixedly connected with top plate (42), the side of top plate (42)
Face is equipped with link block (43), and link block (43) is fixedly connected by fixing bolt (44) with metal plate mould bending machine.
2. a kind of resilience-proof device of metal plate mould bending machine according to claim 1, it is characterised in that: the fixed machine
There are two all components of structure (1), driving mechanism (2) and anti-rebound mechanism (3) are all provided with, fixed mechanism (1), driving mechanism (2)
It is symmetrical about the center line of pedestal (11) with all components of anti-rebound mechanism (3).
3. a kind of resilience-proof device of metal plate mould bending machine according to claim 1, it is characterised in that: described second connects
The both ends of spindle (24) respectively with two can swinging compass (23) connect.
4. a kind of resilience-proof device of metal plate mould bending machine according to claim 1, it is characterised in that: the elasticity group
Part (31) generates displacement in vertical direction.
5. a kind of resilience-proof device of metal plate mould bending machine according to claim 1, it is characterised in that: described anti-rebound
The inside of top plate (42) is protruded into channel (32), and the inside of top plate (42) is equipped with fixation device that can be fixed by metal plate (321).
6. a kind of resilience-proof device of metal plate mould bending machine according to claim 1, it is characterised in that: the rotary shaft
(22) inside is equipped with motor (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821260168.6U CN208680251U (en) | 2018-08-06 | 2018-08-06 | A kind of resilience-proof device of metal plate mould bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821260168.6U CN208680251U (en) | 2018-08-06 | 2018-08-06 | A kind of resilience-proof device of metal plate mould bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680251U true CN208680251U (en) | 2019-04-02 |
Family
ID=65883820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821260168.6U Expired - Fee Related CN208680251U (en) | 2018-08-06 | 2018-08-06 | A kind of resilience-proof device of metal plate mould bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680251U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153238A (en) * | 2019-05-28 | 2019-08-23 | 淮南巧天机械设备技术有限公司 | A kind of sheet metal panel bending tool and bending method |
| CN111974804A (en) * | 2020-08-12 | 2020-11-24 | 黄三妹 | Cold-rolled sheet forming processing method |
| CN113333511A (en) * | 2020-03-02 | 2021-09-03 | 马鞍山市戴乐姆重工科技有限公司 | A sheet material bracket that is used for corner protection anticollision of bender to be curved |
| CN115415749A (en) * | 2022-09-21 | 2022-12-02 | 成都飞机工业（集团）有限责任公司 | Hoop punching processing method |
| CN117046946A (en) * | 2023-09-13 | 2023-11-14 | 保定市天乾电气科技有限公司 | Bending equipment for electric iron accessory and iron accessory thereof |
-
2018
- 2018-08-06 CN CN201821260168.6U patent/CN208680251U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153238A (en) * | 2019-05-28 | 2019-08-23 | 淮南巧天机械设备技术有限公司 | A kind of sheet metal panel bending tool and bending method |
| CN110153238B (en) * | 2019-05-28 | 2020-06-09 | 广东顺德默勒夫电气有限公司 | Sheet metal panel bending tool and bending method |
| CN113333511A (en) * | 2020-03-02 | 2021-09-03 | 马鞍山市戴乐姆重工科技有限公司 | A sheet material bracket that is used for corner protection anticollision of bender to be curved |
| CN113333511B (en) * | 2020-03-02 | 2022-12-06 | 马鞍山市戴乐姆重工科技有限公司 | A sheet material bracket that is used for corner protection anticollision of bender to be curved |
| CN111974804A (en) * | 2020-08-12 | 2020-11-24 | 黄三妹 | Cold-rolled sheet forming processing method |
| CN115415749A (en) * | 2022-09-21 | 2022-12-02 | 成都飞机工业（集团）有限责任公司 | Hoop punching processing method |
| CN117046946A (en) * | 2023-09-13 | 2023-11-14 | 保定市天乾电气科技有限公司 | Bending equipment for electric iron accessory and iron accessory thereof |
| CN117046946B (en) * | 2023-09-13 | 2024-03-19 | 保定市天乾电气科技有限公司 | Bending equipment for electric iron accessory and iron accessory thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208680251U (en) | A kind of resilience-proof device of metal plate mould bending machine | |
| CN104923681B (en) | A kind of Die and mould plate anticipates a transformer device | |
| CN102284822A (en) | Positioning device for welding tank body | |
| CN207446993U (en) | A kind of roll leveller screwdown gear | |
| CN207521497U (en) | Liftable rear stock stop of bending machine | |
| CN208514496U (en) | A kind of SMT patch dispensing machinery hand | |
| CN220660027U (en) | Pressing device for bearing seat production and processing | |
| CN203470582U (en) | Automatic rotating device of stretch-arm stretch bender | |
| CN202192489U (en) | Transmission bracket mechanism for long X-axis lead screws of gantry machine tool | |
| CN207223459U (en) | Single bending Crankshaft Machining fixture | |
| CN208906259U (en) | A kind of non-standard parts machining mold | |
| CN116037729A (en) | Anti-deformation mechanism for bending profile and bending equipment formed by anti-deformation mechanism | |
| CN106270162B (en) | A kind of bending machine electrodynamic balance regulating device | |
| CN215317966U (en) | Vertical grinding machine with guide rail | |
| CN206135666U (en) | A eccentric shaft lift slip table feed mechanism for making perfect automatic balance corrective | |
| CN211193578U (en) | Double-hole bushing limiting mechanism | |
| CN211386664U (en) | Buckle bender for power cabinet | |
| CN210280305U (en) | Effectual tubular product bender of bending | |
| CN208230593U (en) | The double muscle pressure-type structures of baffle surface | |
| CN203437452U (en) | Wire arranging wheel device | |
| CN208373873U (en) | A kind of cold-strip steel bracket | |
| CN108858076B (en) | Small-angle accurate rotation adjusting mechanism of heavy-load turntable and assembling method thereof | |
| CN206384451U (en) | A kind of belt conveyor deviation correcting device | |
| CN104037589B (en) | Shell fragment bender | |
| CN215032540U (en) | Bending machine for industrial part production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |