CN207981858U - A kind of flexibility self-balancing closed-loop system spindle carrier - Google Patents
A kind of flexibility self-balancing closed-loop system spindle carrier Download PDFInfo
- Publication number
- CN207981858U CN207981858U CN201820370877.3U CN201820370877U CN207981858U CN 207981858 U CN207981858 U CN 207981858U CN 201820370877 U CN201820370877 U CN 201820370877U CN 207981858 U CN207981858 U CN 207981858U
- Authority
- CN
- China
- Prior art keywords
- spring
- bearing seat
- leaf chain
- shock absorbing
- absorbing device
- 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.)
- Active
Links
Landscapes
- Support Of The Bearing (AREA)
Abstract
The utility model provides a kind of flexible self-balancing closed-loop system spindle carrier, including bracket body, and the first fixed pulley and the second fixed pulley is fixedly installed on bracket body；First leaf chain is set on the first fixed pulley, and one end of the first leaf chain connects first bearing seat, and the other end connects second bearing seat；Second leaf chain is set on the second fixed pulley, and one end of the second leaf chain connects first bearing seat, and the other end connects second bearing seat；First leaf chain, first bearing seat, the second leaf chain, second bearing seat and the first leaf chain are in turn connected to form closed loop.By two board-like chain links, two bearing blocks, closed loop is formed, not only can be adapted on horizontal mill machine row, moreover it is possible to on vertical mill machine row.
Description
Technical field
The utility model belongs to bar wire rod rolling mill apparatus field, specially a kind of flexible self-balancing closed-loop system spindle support
Frame.
Background technology
In bar wire rod rolling mill machine row, support Universal connector shaft support is referred to as spindle carrier or spindle carrier.Spindle support
Frame plays support Hooks coupling universal coupling weight in mill train, reduces the shock loading of universal-joint spindle axle sleeve and roll joint,
Ensure that spindle can smoothly transmit effect of the torque to milling train under different opening degrees.
It is lever regulated self-balancing type spindle carrier respectively and board-like currently, most widely used there are two types of spindle carrier
Chain couples spring buffer flexibility self-balancing spindle carrier.As illustrated in fig. 1 and 2, be lever regulated self-balancing type spindle carrier, be by
Short connecting rod 101 couples upper joint-shaft sliding block 104 with pivoted link 102, has one between bottom spindle sliding block 105 and pivoted link 102
The long connecting rod 103 that group adjusting screw is constituted is connected, and collectively forms self-balancing system.Under different opening degrees, upper bottom spindle
Dead weight is cancelled out each other always as lever system internal force, and balance, the gross weight of final upper bottom spindle is kept to be transmitted by pivoted link
Onto the ontology 106 of spindle carrier.When adjusting opening degree, both sides screw rod root can be made by rotating the nut in the middle part of long connecting rod 103
It is elongated or shortened according to demand, top makes short connecting rod 101 move up and down by pivoted link 102, drives upper joint-shaft sliding block 104
It moves, the bottom spindle sliding block 105 that lower part couples with 103 other end of long connecting rod is adjusted according to screw rod, right with about 104 upper joint-shaft sliding block
Claim movement, requirement is adjusted to reach bracket openings degree.The opening adjustment range of this lever regulated spindle carrier is by screw rod
Reach determine that adjusting range is limited, cannot meet the requirement of arbitrary opening degree；When each opening degree is adjusted, it is both needed to
Left and right spiro rod length is adjusted, and must be symmetrical, therefore adjustment difficulty increases, it is troublesome in poeration；Since self-balancing system is to connect
Bar is adjusted, and belongs to rigid attachment, when upper bottom spindle is impacted by uneven load, fragile connecting rod.
The drawbacks of to solve rigid attachment, works out leaf chain connection spring buffer flexibility self-balancing spindle carrier, such as Fig. 3
It is to be linked together top chock 205 and step 206 by leaf chain 201 shown in 4, by 202, fixed pulley
Support, and with the spring pre-tightening shock absorbing device 203 of step both sides, collectively form self-balancing system.The weight of upper and lower axle bearing
As the internal force of spindle carrier, remain that balance, the weight of the two have passed to bracket body by chain and pulley up and down
207.Plate type interlinkage shaft tray in initial installation, come by the reach screwed in by adjusting both sides chain length and screw rod 204
Adjust the position of spindle carrier upper and lower axle bearing center line；In use, when adjusting spindle carrier opening degree, pass through lifting
Upper joint-shaft makes bottom spindle pass through dead weight and falls, when reaching precalculated position, unclamps upper joint-shaft, and upper bottom spindle is in new balance, from
And it realizes spindle carrier opening degree and increases；On the contrary, by being lifted bottom spindle, so that upper joint-shaft whereabouts is completed adjustment opening degree and become smaller.
But this leaf chain connection spring buffer flexibility self-balancing spindle carrier structure is too simple, chain relies on spindle and bearing
Seat gravity tensioning, is only used for horizontal mill, cannot be used on vertical mill machine row, and use scope is limited, and spring pre-tightening is inhaled
The balancing spring stress shaken in device 203 is too big, while bearing the weight of upper and lower axle bearing and upper and lower two Hooks coupling universal couplings, because
This is fragile, replaces frequent.
Utility model content
For problems of the prior art, the utility model provides a kind of flexible self-balancing closed-loop system spindle support
Frame forms closed loop by two board-like chain links, two bearing blocks, not only can be adapted on horizontal mill machine row, also
It can be on vertical mill machine row.
The utility model is to be achieved through the following technical solutions：
A kind of flexibility self-balancing closed-loop system spindle carrier, including bracket body, fixed setting first is fixed on bracket body
Pulley and the second fixed pulley；First leaf chain is set on the first fixed pulley, and one end of the first leaf chain connects first bearing seat, separately
One end connects second bearing seat；Second leaf chain is set on the second fixed pulley, one end of the second leaf chain connects first bearing seat,
The other end connects second bearing seat；First leaf chain, first bearing seat, the second leaf chain, second bearing seat and the first leaf chain
It is in turn connected to form closed loop.
Preferably, the first leaf chain passes through the first spring pre-tightening shock absorbing device respectively with first bearing seat and second bearing seat
Shock absorbing device is pre-tightened with second spring to connect；Second leaf chain passes through third spring respectively with first bearing seat and second bearing seat
Pre-tighten shock absorbing device and the connection of the 4th spring pre-tightening shock absorbing device.
Further, the first spring pre-tightening shock absorbing device includes the first pull rod and the first spring, and one end of the first pull rod is worn
The first lug crossed in first bearing seat is connect with one end of the first leaf chain, and the other end passes through the first spring and the first nut to connect
It connects；
It includes the second pull rod and second spring that second spring, which pre-tightens shock absorbing device, and one end of the second pull rod passes through second bearing
The second lug on seat is connect with the other end of the first leaf chain, and the other end is connect across second spring with the second nut；
Third spring pre-tightening shock absorbing device includes third pull rod and third spring, and one end of third pull rod passes through first bearing
Third lug on seat is connect with one end of the second leaf chain, and the other end is connect across third spring with third nut；
4th spring pre-tightening shock absorbing device includes four-pull-rod and the 4th spring, and one end of four-pull-rod passes through second bearing
The 4th lug on seat is connect with the other end of the second leaf chain, and the other end is connect across the 4th spring with the 4th nut.
Further, the first spring pre-tightening shock absorbing device is located in first bearing seat far from center line between two bearings seat
One end, second spring pre-tighten shock absorbing device and are located in second bearing seat close to one end of center line between two bearings seat；Third spring
Shock absorbing device is pre-tightened to be located in first bearing seat close to one end of center line between two bearings seat, the 4th spring pre-tightening shock absorbing device position
In one end far from center line between two bearings seat in second bearing seat.
Further, second spring and third the first spring of spring ratio and the 4th spring are big.
Preferably, further include the cover board and gusset for being separately positioned on bracket body both ends, the setting of the first fixed pulley is in cover board
On, the second fixed pulley is arranged on gusset.
Preferably, the first fixed pulley, the second fixed pulley, the first leaf chain and the second leaf chain are disposed as two groups,
The both sides of one bearing block and second bearing seat form two closed loops.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model is to increase leaf chain on the basis of leaf chain couples spring buffer flexibility self-balancing spindle carrier
Closed-loop system is formed, the first leaf chain, first bearing seat, the second leaf chain, second bearing seat and the first leaf chain are sequentially connected
Closed loop is formed, after leaf chain installation tensioning, when a bearing block moves, another bearing block under the drive of leaf chain
It can move in the opposite direction, to realize the adjustment of opening degree, because the balance of two bearing blocks is not influenced by gravitation, therefore
It can not only be used in horizontal mill machine row, equally can be used in vertical mill machine row, expand leaf chain flexibility and connect
The use scope of shaft tray.
Further, spring pre-tightening shock absorbing device is set, and when rolling steel, the shock loading of roll is reacted to spindle support
It when frame, will be slackened by spring pre-tightening shock absorbing device, to play a protective role to entire spindle carrier, improve making for equipment
Use the service life.
Further, traditional spring pre-tightening shock absorbing device is enclosed construction, and the spring as lasting stressed member is rapid wear
Part is replaced difficult when it fails；The spring pre-tightening shock absorbing device of the utility model be it is open, it is not only simple in structure, it is heavier
Want to be that spring is naked be exposed on the external, easily replaced when being outer missing part, damage or failure.
Further, according to the distance apart from rolling line, two kinds of springs of size are arranged according to the transmission of roll-force, apart from rolling line
Close position impact force is big, and big spring is arranged, and the position impact force remote apart from rolling line is small, and little spring is arranged, can effectively slacken
The shock loading of different location, and the impact that can bear bigger carries, and plays the effect of protection integral device, and spring can be increased
Service life especially increases the service life of the spring close apart from rolling line, reduces cost, reduces the replacement frequency of vulnerable part.
Further, it connects to form two closed loops with the both sides of second bearing seat in first bearing seat, be more advantageous to
The balance of two bearing blocks is kept, back-up roll is preferably stablized.
Description of the drawings
Fig. 1 is the front view of lever regulated self-balancing spindle carrier.
Fig. 2 is the side view of lever regulated self-balancing spindle carrier.
Fig. 3 is the front view that existing leaf chain couples spring buffer flexibility self-balancing spindle carrier.
Fig. 4 is the side view that existing leaf chain couples spring buffer flexibility self-balancing spindle carrier.
Fig. 5 is the front view of flexible self-balancing closed-loop system spindle carrier described in the utility model.
Fig. 6 is the side view of flexible self-balancing closed-loop system spindle carrier described in the utility model.
Fig. 7 be in Fig. 5 A-A to the sectional view being rotated by 90 °.
Fig. 8 is the first spring pre-tightening shock absorbing device structural schematic diagram.
Fig. 9 is third spring pre-tightening shock absorbing device structural schematic diagram.
In figure：First leaf chain 11, the second leaf chain 12, the first fixed pulley 21, the second fixed pulley 22, first bearing seat
31, second bearing seat 32, cover board 4, the first spring 51, second spring 52, third spring 53, the 4th spring 54, first lug 61,
Second lug 62, third lug 63, third lug 64, the first pull rod 71, the second pull rod 72, third pull rod 73, four-pull-rod 74,
First nut 81, the second nut 82, third nut 83, the 4th nut 84, gusset 9, bracket body 10, short connecting rod 101, revolution connect
Bar 102, long connecting rod 103, upper joint-shaft sliding block 104, bottom spindle sliding block 105, ontology 106, leaf chain 201, fixed pulley 202, spring
Pre-tighten shock absorbing device 203, screw rod 204, top chock 205, step 206, spindle carrier ontology 207.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As it can be seen in figures 5 and 6, flexibility self-balancing closed-loop system spindle carrier described in the utility model, including bracket body
10, cover board 4, gusset 9, first bearing seat 31 and second bearing seat 32；Cover board 4 and gusset 9 are respectively fixedly disposed at bracket body
10 both ends, first bearing seat 31 and second bearing seat 32 are between cover board 4 and gusset 9, first bearing seat 31 and the second axis
A closed loop is respectively arranged in the both sides of bearing 32.
Each closed loop include the first leaf chain 11, the second leaf chain 12, the first fixed pulley 21, the second fixed pulley 22,
First spring pre-tightening shock absorbing device, second spring pre-tighten shock absorbing device connection, third spring pre-tightening shock absorbing device and the 4th spring
Pre-tighten shock absorbing device；First fixed pulley 21 is fixed on cover board 4, and the second fixed pulley 22 is fixed on gusset 9；First
First leaf chain 11 is set on fixed pulley 21, and one end of the first leaf chain 11 connects first by the first spring pre-tightening shock absorbing device
Bearing block 31, the other end pre-tighten shock absorbing device by second spring and connect second bearing seat 32；Is arranged on second fixed pulley 22
One end of double-plate chain 12, the second leaf chain 12 connects first bearing seat 31, the other end by third spring pre-tightening shock absorbing device
Second bearing seat 32 is connected by the 4th spring pre-tightening shock absorbing device；First leaf chain 11, first bearing seat 31, the second leaf chain
12, second bearing seat 32 and the first leaf chain 11 are in turn connected to form a closed loop.
After leaf chain installation tensioning, when bearing block moves, another bearing block can be under the drive of leaf chain
Opposite direction movement, to realize the adjustment of opening degree, because the balance of two bearing blocks is not influenced by gravitation, therefore not only
It can be used in horizontal mill machine row, equally can be used in vertical mill machine row, expand leaf chain flexibility spindle support
The use scope of frame.
First spring pre-tightening shock absorbing device is located at one end far from center line between two bearings seats in first bearing seat 31, and second
Spring pre-tightening shock absorbing device is located in second bearing seat 32 close to one end of center line between two bearings seat；Third spring pre-tightening shock-absorbing
Device is located in first bearing seat 31 close to one end of center line between two bearings seat, and the 4th spring pre-tightening shock absorbing device is located at second
One end far from center line between two bearings seat on bearing block 32.Rolling line center when center line refers to rolling between the two bearings seat
Line.Spring pre-tightening shock absorbing device is arranged, will be by bullet when the shock loading of roll is reacted to spindle carrier when rolling steel
Spring pre-tightens shock absorbing device and is slackened, and to play a protective role to entire spindle carrier, improves the service life of equipment.
As shown in figure 8, the first spring pre-tightening shock absorbing device includes the first pull rod 71 and the first spring 51, the first pull rod 71
One end passes through the first lug 61 in first bearing seat 31 to be connect with one end of the first leaf chain 11, and the other end passes through the first spring
51 connect with the first nut 81；It includes the second pull rod 72 and second spring 52, the second pull rod 72 that second spring, which pre-tightens shock absorbing device,
One end pass through the second lug 62 in second bearing seat 32 to be connect with the other end of the first leaf chain 11, the other end is across second
Spring 52 is connect with the second nut 82；As shown in figure 9, third spring pre-tightening shock absorbing device includes third pull rod 73 and third spring
53, one end of third pull rod 73 passes through the third lug 63 in first bearing seat 31 to be connect with one end of the second leaf chain 12, separately
One end is connect across third spring 53 with third nut 83；4th spring pre-tightening shock absorbing device includes four-pull-rod 74 and the 4th bullet
One end of spring 54, four-pull-rod 74 passes through the other end of the 4th lug 64 and the second leaf chain 12 in second bearing seat 32 to connect
It connects, the other end is connect across the 4th spring 54 with the 4th nut 84.Wherein, each spring one end passes through convex on corresponding bearing block
Ear limits, and the other end is limited by corresponding nut.First nut 81, the second nut 82, third nut 83 and the 4th nut 84
It is double nut, to reach better locking effect.
Wherein, second spring 52 and 53 to the first spring 51 of third spring and the 4th spring 54 are big.I.e. according to apart from rolling line
Distance, according to the transmission of roll-force be arranged two kinds of springs of size, the position impact force close apart from rolling line is big, be arranged big spring,
The position impact force remote apart from rolling line is small, and little spring is arranged, can effectively slacken the shock loading of different location, and can bear more
Big impact carries, and plays the effect of protection integral device, and can increase the service life of spring, especially increases close apart from rolling line
Spring service life, reduce cost, reduce the replacement frequency of vulnerable part.
Also, as shown in Fig. 2, traditional spring pre-tightening shock absorbing device is enclosed construction, it is not easy to replace after spring breaking down, and
The spring pre-tightening shock absorbing device of the utility model is open, as shown in fig. 7, not only simple in structure, it is often more important that spring is naked
It is exposed on the external, is easily replaced when being outer missing part, damage or failure.
When installation, spring is set on pull rod, adjusts the pretightning force of each spring, locking nut, and all pull rods are with board-like
Chain link is got up returns Force system, the opening degree for adjusting bracket bearing seat across fixed pulley stroke closed loop.
The operation principle of the utility model：When initial installation, pass through the length of the first leaf chain 11 and the second leaf chain 12
Adjustment, determines first bearing seat 31 and the center line absolute altitude of second bearing seat 32 meets rolling line requirement；Adjust the pre- of each spring
Clamp force makes entire closed loop be in equilibrium state.When needing to increase opening degree, make first bearing seat 31 to separate rolling line
Direction is moved, and under the drive of leaf chain, second bearing seat 32 can also be moved to the direction far from rolling line, to which opening degree increases
Greatly；Similarly, when needing to reduce opening degree, first bearing seat 31 is made to be moved to close to the direction of rolling line, in the drive of leaf chain
Under, second bearing seat 32 can also be moved to close to the direction of rolling line, to which opening degree reduces.And it is often given birth in short stress path rolling mill
In producing line, the opening degree of roll is consistent substantially with the opening degree for finishing changing new roller when roll change removes old roller, in this way the spindle
Bracket self-balancing system can meet the production requirement at user scene completely.Due to the design of closed loop, leaf chain relies on bullet
Spring compression pre-tightens the elastic force tensioning generated, and two bearing blocks do not rely on its gravity and reach balance, but by the internal force in entire circuit
It realizes balance, therefore can be used not only for horizontal mill machine row, can be also used in vertical mill machine row.In use, first axle
Roll is installed respectively in bearing 31 and second bearing seat 32, when crossing steel, when the shock loading of roll is reacted to spindle carrier, just
The spring that can be balanced in system is slackened, and according to the distance apart from rolling line, two kinds of bullets of size are arranged according to the transmission of roll-force
Spring, the position impact force close apart from rolling line is big, and big spring is arranged, and the position impact force remote apart from rolling line is small, little spring is arranged, both
The shock loading of different location can be effectively slackened, and the service life of spring can be increased, reduces cost, that improves equipment uses the longevity
Life.
The spindle carrier opening adjustment range of the utility model is wide, in the range of bracket body 10 allows, it can be achieved that
Arbitrary opening adjustment, the bracket use spring buffer soft readjustment connecting mode, can avoid due to the shock loading in work
Bracket is damaged；And it is of different sizes according to stress, using large and small two kinds of spring buffer systems, balance system is made to have more
Long service life；Due to the spindle carrier which has a compact structure and a reasonable design, there is higher Adjustment precision and stability, and energy
The impact for bearing bigger carries.
Claims (7)
1. a kind of flexibility self-balancing closed-loop system spindle carrier, which is characterized in that including bracket body (10), bracket body (10)
The first fixed pulley of upper fixed setting (21) and the second fixed pulley (22)；First leaf chain (11) is set on the first fixed pulley (21),
One end connection first bearing seat (31) of first leaf chain (11), the other end connect second bearing seat (32)；Second fixed pulley
(22) the second leaf chain (12) is set on, one end connection first bearing seat (31) of the second leaf chain (12), other end connection the
Two bearing bracket (32)；First leaf chain (11), first bearing seat (31), the second leaf chain (12), second bearing seat (32) and
One leaf chain (11) is in turn connected to form closed loop.
2. flexibility self-balancing closed-loop system spindle carrier according to claim 1, which is characterized in that the first leaf chain (11)
It is pre-tightened and is inhaled by the first spring pre-tightening shock absorbing device and second spring respectively with first bearing seat (31) and second bearing seat (32)
Shake device connection；Second leaf chain (12) passes through third spring pre-tightening respectively with first bearing seat (31) and second bearing seat (32)
Shock absorbing device and the connection of the 4th spring pre-tightening shock absorbing device.
3. flexibility self-balancing closed-loop system spindle carrier according to claim 2, which is characterized in that the first spring pre-tightening is inhaled
It includes the first pull rod (71) and the first spring (51) to shake device, and one end of the first pull rod (71) passes through in first bearing seat (31)
First lug (61) is connect with one end of the first leaf chain (11), and the other end passes through the first spring (51) to connect with the first nut (81)
It connects；
It includes the second pull rod (72) and second spring (52) that second spring, which pre-tightens shock absorbing device, and one end of the second pull rod (72) passes through
The second lug (62) in second bearing seat (32) is connect with the other end of the first leaf chain (11), and the other end passes through second spring
(52) it is connect with the second nut (82)；
Third spring pre-tightening shock absorbing device includes third pull rod (73) and third spring (53), and one end of third pull rod (73) passes through
Third lug (63) in first bearing seat (31) is connect with one end of the second leaf chain (12), and the other end passes through third spring
(53) it is connect with third nut (83)；
4th spring pre-tightening shock absorbing device includes four-pull-rod (74) and the 4th spring (54), and one end of four-pull-rod (74) passes through
The 4th lug (64) in second bearing seat (32) is connect with the other end of the second leaf chain (12), and the other end passes through the 4th spring
(54) it is connect with the 4th nut (84).
4. flexibility self-balancing closed-loop system spindle carrier according to claim 3, which is characterized in that the first spring pre-tightening is inhaled
Shake device is located at one end far from center line between two bearings seat in first bearing seat (31), and second spring pre-tightens shock absorbing device and is located at
Close to one end of center line between two bearings seat in second bearing seat (32)；Third spring pre-tightening shock absorbing device is located at first bearing seat
(31) it is located at separate in second bearing seat (32) close to one end of center line between two bearings seat, the 4th spring pre-tightening shock absorbing device on
One end of center line between two bearings seat.
5. flexibility self-balancing closed-loop system spindle carrier according to claim 4, which is characterized in that second spring (52) and
Third spring (53) is bigger than the first spring (51) and the 4th spring (54).
6. flexibility self-balancing closed-loop system spindle carrier according to claim 1, which is characterized in that further include being respectively set
Cover board (4) and gusset (9) at bracket body (10) both ends, the first fixed pulley (21) are arranged on cover board (4), the second fixed pulley
(22) it is arranged on gusset (9).
7. flexibility self-balancing closed-loop system spindle carrier according to claim 1, which is characterized in that the first fixed pulley
(21), the second fixed pulley (22), the first leaf chain (11) and the second leaf chain (12) are disposed as two groups, in first bearing seat
(31) and the both sides of second bearing seat (32) form two closed loops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370877.3U CN207981858U (en) | 2018-03-19 | 2018-03-19 | A kind of flexibility self-balancing closed-loop system spindle carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370877.3U CN207981858U (en) | 2018-03-19 | 2018-03-19 | A kind of flexibility self-balancing closed-loop system spindle carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207981858U true CN207981858U (en) | 2018-10-19 |
Family
ID=63827232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820370877.3U Active CN207981858U (en) | 2018-03-19 | 2018-03-19 | A kind of flexibility self-balancing closed-loop system spindle carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207981858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275802A (en) * | 2020-10-10 | 2021-01-29 | 广东恒华重工有限公司 | Novel connecting shaft bracket for short stress rolling mill |
-
2018
- 2018-03-19 CN CN201820370877.3U patent/CN207981858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275802A (en) * | 2020-10-10 | 2021-01-29 | 广东恒华重工有限公司 | Novel connecting shaft bracket for short stress rolling mill |
| CN112275802B (en) * | 2020-10-10 | 2022-08-12 | 广东恒华重工有限公司 | Novel connecting shaft bracket for short stress rolling mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9238255B2 (en) | Vibrating screen suspension systems | |
| CN109621786B (en) | Glue production and processing system | |
| CN107370043A (en) | A kind of box-type substation multi-stage, efficient damping base | |
| CN207981858U (en) | A kind of flexibility self-balancing closed-loop system spindle carrier | |
| CN203796847U (en) | Buffering and damping device of vertical anode mold receiving machine | |
| CN109826894A (en) | A kind of spring face damping device | |
| CN202316529U (en) | Connecting shaft support bracket | |
| US4147308A (en) | Roller mill | |
| CN207981859U (en) | A kind of flexible spindle carrier for being easy to adjust opening degree | |
| CN209626908U (en) | A kind of preformed helical shockproof damper of the anti-positioning of clamping | |
| CN112049890A (en) | Bridge girder falling prevention device capable of balancing transverse bending moment | |
| CN209975816U (en) | Building curtain wall mounting and fixing support | |
| CN117005577A (en) | Assembled type anti-seismic wall | |
| CN214138939U (en) | Unmanned aerial vehicle take-off and landing shock attenuation buffer | |
| CN202345285U (en) | Universal wheel with locking mechanism | |
| CN214534259U (en) | Anti-seismic support for electromechanical engineering of building | |
| CN214706787U (en) | Transformer substation with flood control function | |
| CN211007125U (en) | Civil engineering antidetonation composite set | |
| CN211893444U (en) | Fire-fighting robot track chassis damping mechanism | |
| CN113027989A (en) | Zero-rigidity vibration isolator based on mechanism metamaterial | |
| CN216009363U (en) | Rolling mill air spring resilient means with buffer gear | |
| CN215467062U (en) | Drum-shaped gear coupling shaft bracket | |
| CN208605543U (en) | Buffer unit | |
| CN203124426U (en) | Chain shock absorbing self-balancing connecting shaft bracket | |
| CN112431916A (en) | High-speed precise gear power transmission device and transmission method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |