CN114289521A - Novel anti-falling device for universal shaft sleeve of rolling mill - Google Patents
Novel anti-falling device for universal shaft sleeve of rolling mill Download PDFInfo
- Publication number
- CN114289521A CN114289521A CN202111622205.XA CN202111622205A CN114289521A CN 114289521 A CN114289521 A CN 114289521A CN 202111622205 A CN202111622205 A CN 202111622205A CN 114289521 A CN114289521 A CN 114289521A
- Authority
- CN
- China
- Prior art keywords
- rolling mill
- sleeve
- hoop
- universal shaft
- fixedly connected
- 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
- 238000005096 rolling process Methods 0.000 title claims abstract description 48
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention belongs to the technical field of rolling mills, in particular to a novel anti-falling device for a universal shaft sleeve of a rolling mill, which aims at solving the problems that the universal shaft sleeve of the rolling mill in the prior art is easy to separate from the rolling mill due to the vibration of the rolling mill and the like when working for a long time, the normal operation of equipment can be caused, the production efficiency is influenced, and hidden dangers are caused to the equipment and the personal safety, the invention provides the following scheme, wherein the anti-falling device comprises a rolling mill main body and the universal shaft, the rear end of the sleeve is connected with the front side of the rolling mill main body, the front end of the sleeve is fixedly connected with the rear end of the universal shaft, the sleeve is provided with an annular groove, and the front side of the rolling mill main body is fixedly connected with two L-shaped brackets. And the operation is convenient, and the safety and the practicability are strong.
Description
Technical Field
The invention relates to the technical field of rolling mills, in particular to a novel anti-falling device for a universal shaft sleeve of a rolling mill.
Background
The rolling mill is equipment for realizing a metal rolling process, is equipment for completing the whole process of rolled material production, and can be divided into two rolls, four rolls, six rolls, eight rolls, twelve rolls, eighteen rolls and the like according to the number of the rolls; according to the arrangement mode of the rollers, the rollers can be divided into an L shape, a T shape, an F shape, a Z shape and an S shape. The common rolling mill mainly comprises a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller dismounting device and the like.
In the production process of high-speed wire rods, when a cardan shaft of a rolling mill works for a long time, the cardan shaft sleeve is easy to separate from the rolling mill due to the vibration of the rolling mill and other conditions, so that the normal operation of equipment can be avoided, the production efficiency is influenced, and hidden dangers can be caused to the equipment and personal safety. Therefore, a novel anti-falling device for the universal shaft sleeve of the rolling mill is provided.
Disclosure of Invention
The invention aims to solve the problems that when a universal shaft of a rolling mill in the prior art works for a long time, a universal shaft sleeve is easy to separate from the rolling mill due to the conditions of rolling mill vibration and the like, the equipment cannot normally operate, the production efficiency is influenced, and hidden dangers are caused to the equipment and personal safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel anti-falling device for a universal shaft sleeve of a rolling mill comprises a rolling mill main body and a universal shaft, wherein the rear end of the sleeve is connected with the front side of the rolling mill main body, the front end of the sleeve is fixedly connected with the rear end of the universal shaft, the sleeve is provided with an annular groove, the front side of the rolling mill main body is fixedly connected with two L-shaped supports, the front sides of the two L-shaped supports are respectively provided with a first hoop and a second hoop, the first hoop and the second hoop are respectively provided with a rectangular screw hole, the number of the rectangular screw holes is six, a bolt is arranged in each rectangular screw hole, the bolt is in threaded connection with the L-shaped supports, one sides of the first hoop and the second hoop, which are close to each other, extend to the inside of the annular groove, the left side of the first hoop is fixedly connected with a positioning pin and a bolt, the right end of the second hoop is provided with an adaptive groove, and the left end of the positioning pin is movably connected in the adaptive groove, the right end of the second hoop is provided with a rectangular groove, the left end of the bolt is movably connected in the rectangular groove, and the top of the second hoop is provided with a positioning mechanism which is matched with the bolt.
Preferably, the inside sliding connection in adaptation groove has the slide, the left end of locating pin contacts with the right side of slide, the left side of slide and the left side inner wall elastic connection in adaptation groove can be convenient for through setting up the slide and cooperate the transmission between compression spring and the locating pin.
Preferably, the left side fixedly connected with compression spring of slide, compression spring's left end and the left side inner wall fixed connection in adaptation groove can assist breaking away from between locating pin and the adaptation groove to peg graft through setting up compression spring.
Preferably, positioning mechanism includes gag lever post, sleeve pipe and two slide bars, the sleeve pipe slip cap is established on the gag lever post, the top fixed connection of sheathed tube bottom and second staple bolt, the jack has been seted up on the bolt, in the top of second staple bolt was run through and extend to the jack in the bottom of gag lever post, two slide bars one end that are close to each other respectively with the left side and the right side fixed connection of gag lever post, the spout has all been seted up on sheathed tube left side inner wall and the right side inner wall, the one end difference sliding connection that two slide bars kept away from each other is in two spouts, through the grafting cooperation between gag lever post and the jack, can be with connect between first staple bolt and the second staple bolt spacing.
Preferably, the stop lever is provided with a lantern ring in a rotating manner, the left side of the lantern ring is fixedly connected with a fixing plate, the bottom of the fixing plate is elastically connected with the top of the second hoop, and the fixing plate and the lantern ring are arranged to facilitate connection between the reset spring and the stop lever.
Preferably, the bottom fixedly connected with reset spring of fixed plate, reset spring's bottom fixed connection can drive the gag lever post and remove downwards and reset at the top of second staple bolt through setting up reset spring.
Has the advantages that: the first hoop and the second hoop can be conveniently connected through the insertion between the positioning pin and the adaptive groove, the connection between the first hoop and the second hoop can be more stable through the insertion limit between the bottom end of the limiting rod and the insertion hole, and the installation positions between the first hoop and the second hoop and the two L-shaped brackets can be more conveniently adjusted;
the first anchor ear and the second anchor ear can be matched with sleeves with different roll diameters for use by setting the rectangular screw holes to be rectangular, the positions of the first anchor ear and the second anchor ear can also be adjusted, rapid friction between the first anchor ear and the universal shaft can be prevented, and then the first anchor ear and the second anchor ear are arranged to be clamped and limited between the annular grooves formed in the sleeves, so that the universal shaft can be prevented from being disconnected from a rolling mill main body when rotating, normal and stable operation of equipment can be realized, the working efficiency is improved, the operation is convenient, and the safety of the equipment and personnel during working is also improved;
the anti-falling operation between the universal shaft upper sleeve and the rolling mill main body is realized through a simple structure, the stability of equipment operation is improved, the working efficiency is also improved, the operation is convenient, and the safety and the practicability are high.
Drawings
FIG. 1 is a structural plan view of a novel anti-drop device for a universal shaft sleeve of a rolling mill, which is provided by the invention;
FIG. 2 is a schematic structural view of part A in FIG. 1 of a novel anti-drop device for a universal shaft sleeve of a rolling mill provided by the invention;
FIG. 3 is a main sectional view of a connection structure of a first hoop and a second hoop of the novel anti-drop device for the universal shaft sleeve of the rolling mill provided by the invention;
FIG. 4 is a schematic structural view of a part B in FIG. 3 of the novel anti-drop device for the universal shaft sleeve of the rolling mill provided by the invention;
fig. 5 is a structural three-dimensional diagram of a first hoop, a rectangular screw hole, a positioning pin, a plug pin and a round hole of the novel anti-drop device for the universal shaft sleeve of the rolling mill provided by the invention.
In the figure: 1 rolling mill main part, 2 reset spring, 3 sleeves, 4 cardan shafts, 5L-shaped supports, 6 first staple bolts, 7 second staple bolts, 8 rectangular screw holes, 9 bolts, 10 annular grooves, 11 positioning pins, 12 bolts, 13 round holes, 14 adaptation grooves, 15 sliding plates, 16 compression springs, 17 rectangular grooves, 18 limiting rods, 19 sleeves, 20 sliding grooves, 21 sliding rods, 22 lantern rings and 23 fixing plates.
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.
Referring to fig. 1-5, a novel anti-falling device for a universal shaft sleeve of a rolling mill comprises a rolling mill main body 1 and a universal shaft 4, wherein the rear end of the sleeve 3 is connected with the front side of the rolling mill main body 1, the front end of the sleeve 3 is fixedly connected with the rear end of the universal shaft 4, an annular groove 10 is arranged on the sleeve 3, the annular groove 10 can facilitate a first hoop 6 and a second hoop 7 to limit the sleeve 3, two L-shaped brackets 5 are fixedly connected with the front side of the rolling mill main body 1, the L-shaped brackets 5 can support and mount the first hoop 6 and the second hoop 7, the front sides of the two L-shaped brackets 5 are respectively provided with the first hoop 6 and the second hoop 7, the first hoop 6 and the second hoop 7 are respectively provided with a rectangular screw hole 8, the rectangular screw hole 8 can facilitate position adjustment of the first hoop 6 and the second hoop 7, so that the first hoop 6 and the second hoop 7 can be adapted to the sleeve 3 with different roll diameters to limit, the number of the rectangular screw holes 8 is six, the bolts 9 are arranged in the rectangular screw holes 8, the bolts 9 are in threaded connection with the L-shaped bracket 5, the sides, close to each other, of the first hoop 6 and the second hoop 7 extend into the annular groove 10, the left side of the first hoop 6 is fixedly connected with a positioning pin 11 and a bolt 12, the right end of the second hoop 7 is provided with an adapting groove 14, the left end of the positioning pin 11 is movably connected in the adapting groove 14 and is matched with the adapting groove 14 through the insertion connection between the positioning pin 11 and the adapting groove 14, can be convenient for installing the first hoop 6 and the second hoop 7, the right end of the second hoop 7 is provided with a rectangular groove 17, the left end of the bolt 12 is movably connected in the rectangular groove 17, the top of the second hoop 7 is provided with a positioning mechanism, the positioning mechanism is matched with the bolt 12, the first anchor ear 6 and the second anchor ear 7 can be connected more stably through the matching of the bolt 12 and the positioning mechanism; a sliding plate 15 is connected in the adapting groove 14 in a sliding manner, the left end of the positioning pin 11 is in contact with the right side of the sliding plate 15, the left side of the sliding plate 15 is elastically connected with the inner wall of the left side of the adapting groove 14, and the compression spring 16 and the positioning pin 11 can be conveniently in matched transmission by arranging the sliding plate 15; a compression spring 16 is fixedly connected to the left side of the sliding plate 15, the left end of the compression spring 16 is fixedly connected with the inner wall of the left side of the adaptation groove 14, and the compression spring 16 is arranged to assist the positioning pin 11 to be separated from the adaptation groove 14 in an insertion manner;
the positioning mechanism comprises a limiting rod 18, a sleeve 19 and two sliding rods 21, the sleeve 19 is slidably sleeved on the limiting rod 18, the bottom end of the sleeve 19 is fixedly connected with the top of the second hoop 7, the plug pin 12 is provided with an insertion hole 13, the bottom end of the limiting rod 18 penetrates through the top of the second hoop 7 and extends into the insertion hole 13, one ends, close to each other, of the two sliding rods 21 are fixedly connected with the left side and the right side of the limiting rod 18 respectively, sliding grooves 20 are formed in the inner wall of the left side and the inner wall of the right side of the sleeve 19 respectively, the movement of the limiting rod 18 can be more stable through the sliding limiting fit between the sliding rods 21 and the sliding grooves 20, one ends, far away from each other, of the two sliding rods 21 are slidably connected into the two sliding grooves 20 respectively, and the first hoop 6 and the second hoop 7 can be connected and limited through the inserting fit between the limiting rod 21 and the insertion hole 13; the limiting rod 18 is rotatably sleeved with a lantern ring 22, the left side of the lantern ring 22 is fixedly connected with a fixing plate 23, the bottom of the fixing plate 23 is elastically connected with the top of the second hoop 7, and the reset spring 2 can be conveniently connected with the limiting rod 18 by arranging the fixing plate 23 and the lantern ring 22; the bottom fixedly connected with reset spring 2 of fixed plate 23, reset spring 2's bottom fixed connection can drive gag lever post 21 through setting up reset spring 2 and remove downwards and reset at the top of second staple bolt 7.
The working principle is as follows: when the locking device is used, the limiting rod 18 is lifted upwards, then when the two sliding rods 21 are separated from the contact with the sliding groove 20, the limiting rod 18 is rotated, at the moment, the position of the limiting rod 18 can be fixed through the contact of the two sliding rods 21 and the top end of the sleeve 19, at the moment, the bottom end of the limiting rod 18 also moves upwards, and the movement of the bolt 12 to the inside of the rectangular groove 17 cannot be influenced, at the moment, one end, close to each other, of the first hoop 6 and the second hoop 7 is inserted into the annular groove 10, when the first hoop 6 and the second hoop 7 move towards the inside of the annular groove 10, at the moment, the positioning pin 11 is firstly inserted into the inside of the adapting groove 14, through the insertion connection between the positioning pin 11 and the adapting groove 14, the connection between the first hoop 6 and the second hoop 7 can be convenient, then the bolt 12 is inserted into the inside of the rectangular groove 17, when the left end of the bolt 12 is contacted with the left inner wall of the rectangular groove 17, at this time, the limiting rod 18 is rotated reversely, the two sliding rods 21 correspond to the two sliding grooves 20, at this time, the elastic reset characteristic of the reset spring 2 drives the limiting rod 18 to move downwards, the two sliding rods 21 enter the two sliding grooves 20 and slide downwards, at this time, the bottom end of the limiting rod 18 is inserted into the insertion hole 13, the connection between the first hoop 6 and the second hoop 7 can be more stable through the insertion limit between the bottom end of the limiting rod 18 and the insertion hole 13, and the installation positions between the first hoop 6 and the second hoop 7 and the two L-shaped brackets 5 can be more conveniently adjusted, after the first hoop 6 and the second hoop 7 are connected, the bolt 9 is inserted into the rectangular screw hole 8, and the first hoop 6 and the second hoop 7 are respectively and fixedly installed on the two L-shaped brackets 5, at this time, the fixed installation of the first hoop 6 and the second hoop 7 is completed, set up rectangle screw hole 8 here to the rectangle and can make first staple bolt 6 and second staple bolt 7 can cooperate the sleeve 3 in different roller footpaths to use, also can adjust the position of first staple bolt 6 and second staple bolt 7, prevent sharp friction between first staple bolt 6 and second staple bolt 7 and the universal shaft 4, then set up the clamp spacing between ring channel 10 through setting up on first staple bolt 6 and second staple bolt 7 and the sleeve 3, can avoid universal shaft 4 to break away from when rotating with being connected between the rolling mill main part 1, can make the normal stable operation of equipment, and the work efficiency is improved, and the operation is convenient, and the safety of equipment and personnel at the during operation is also improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A novel anti-falling device for a universal shaft sleeve of a rolling mill comprises a rolling mill main body (1) and a universal shaft (4), and is characterized in that the rear end of the sleeve (3) is connected with the front side of the rolling mill main body (1), the front end of the sleeve (3) is fixedly connected with the rear end of the universal shaft (4), an annular groove (10) is formed in the sleeve (3), two L-shaped brackets (5) are fixedly connected with the front side of the rolling mill main body (1), the front sides of the two L-shaped brackets (5) are respectively provided with a first hoop (6) and a second hoop (7), the first hoop (6) and the second hoop (7) are respectively provided with a rectangular screw hole (8), the number of the rectangular screw holes (8) is six, a bolt (9) is arranged in each rectangular screw hole (8), and the bolt (9) is in each L-shaped bracket (5), one side that first staple bolt (6) and second staple bolt (7) are close to each other all extends to the inside of ring channel (10), left side fixedly connected with locating pin (11) and bolt (12) of first staple bolt (6), adaptation groove (14) have been seted up to the right-hand member of second staple bolt (7), the left end swing joint of locating pin (11) is in adaptation groove (14), rectangular channel (17) have been seted up to the right-hand member of second staple bolt (7), the left end swing joint of bolt (12) is in rectangular channel (17), the top of second staple bolt (7) is provided with positioning mechanism, positioning mechanism cooperatees with bolt (12).
2. The novel anti-falling device for the universal shaft sleeve of the rolling mill as claimed in claim 1, wherein a sliding plate (15) is slidably connected inside the adapting groove (14), the left end of the positioning pin (11) is in contact with the right side of the sliding plate (15), and the left side of the sliding plate (15) is elastically connected with the inner wall of the left side of the adapting groove (14).
3. The novel anti-falling device for the universal shaft sleeve of the rolling mill as claimed in claim 2, wherein a compression spring (16) is fixedly connected to the left side of the sliding plate (15), and the left end of the compression spring (16) is fixedly connected with the inner wall of the left side of the adapting groove (14).
4. The novel anti-falling device for the universal shaft sleeve of the rolling mill according to claim 1, wherein the positioning mechanism comprises a limiting rod (18), a sleeve (19) and two sliding rods (21), the sleeve (19) is slidably sleeved on the limiting rod (18), the bottom end of the sleeve (19) is fixedly connected with the top of the second hoop (7), a jack (13) is formed in the bolt (12), the bottom end of the limiting rod (18) penetrates through the top of the second hoop (7) and extends into the jack (13), one ends of the two sliding rods (21) close to each other are fixedly connected with the left side and the right side of the limiting rod (18) respectively, sliding grooves (20) are formed in the inner wall of the left side and the inner wall of the right side of the sleeve (19), and one ends of the two sliding rods (21) far away from each other are slidably connected in the two sliding grooves (20) respectively.
5. The novel anti-falling device for the universal shaft sleeve of the rolling mill as claimed in claim 4, wherein a sleeve ring (22) is rotatably sleeved on the limiting rod (18), a fixing plate (23) is fixedly connected to the left side of the sleeve ring (22), and the bottom of the fixing plate (23) is elastically connected with the top of the second hoop (7).
6. The novel anti-falling device for the universal shaft sleeve of the rolling mill as claimed in claim 5, wherein a return spring (2) is fixedly connected to the bottom of the fixing plate (23), and the bottom end of the return spring (2) is fixedly connected to the top of the second hoop (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111622205.XA CN114289521A (en) | 2021-12-28 | 2021-12-28 | Novel anti-falling device for universal shaft sleeve of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111622205.XA CN114289521A (en) | 2021-12-28 | 2021-12-28 | Novel anti-falling device for universal shaft sleeve of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114289521A true CN114289521A (en) | 2022-04-08 |
Family
ID=80969904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111622205.XA Pending CN114289521A (en) | 2021-12-28 | 2021-12-28 | Novel anti-falling device for universal shaft sleeve of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114289521A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018996A1 (en) * | 1980-05-19 | 1981-12-03 | Maschinen- Und Werkzeugbau Gmbh, 4600 Dortmund | Rolling mill with work rolls driven by cardan shafts - rotated slowly by hydraulic cylinder to facilitate their insertion in couplings on work rolls |
| KR200180505Y1 (en) * | 1999-11-09 | 2000-05-01 | 포항종합제철주식회사 | Clamp of shaft fixing for work-rool in cold rolling mill |
| KR200203837Y1 (en) * | 2000-06-21 | 2000-11-15 | 포항종합제철주식회사 | Trunnion for hanging wirerope of hook on |
| CN200948470Y (en) * | 2006-06-21 | 2007-09-19 | 邯郸钢铁股份有限公司 | Shaft sleeve type transmission coupling device |
| KR20130054664A (en) * | 2011-11-17 | 2013-05-27 | 주식회사 포스코 | Apparatus for control of roll chock's balancing |
| CN204234470U (en) * | 2014-11-13 | 2015-04-01 | 安徽精诚铜业股份有限公司 | A kind of three-high mill universal-joint spindle flexibility of linking rod bracket |
| CN204974732U (en) * | 2015-10-08 | 2016-01-20 | 中色奥博特铜铝业有限公司 | High accuracy copper area is with cold rolling mill cardan shaft seize device |
| CN206028319U (en) * | 2016-08-31 | 2017-03-22 | 天津市中重科技工程有限公司 | Universal mill spiale bracket |
| CN107061439A (en) * | 2017-02-22 | 2017-08-18 | 宾科精密部件(中国)有限公司 | A kind of freeze mode panel fastener |
| CN207847331U (en) * | 2017-12-22 | 2018-09-11 | 中国汽车工业工程有限公司 | It is a kind of can portable unscrewing bolt mechanism |
| CN210059345U (en) * | 2019-04-20 | 2020-02-14 | 南京钱磊冷弯型钢有限公司 | Universal transmission shaft fixing device for transmission of forming machine |
| CN111108295A (en) * | 2017-10-30 | 2020-05-05 | 株式会社海莱客思 | Fixing structure |
| CN211039278U (en) * | 2019-11-14 | 2020-07-17 | 山东睿康电气设备有限公司 | Complete set of hoop |
| CN211767586U (en) * | 2020-01-17 | 2020-10-27 | 南京易通大件起重运输有限公司 | Steel belt type hoop for transportation of height limiting equipment |
| CN212597930U (en) * | 2020-06-23 | 2021-02-26 | 河北华熙管业有限公司 | Continuous rolling mill for processing anti-conductive threading pipe |
| CN215785695U (en) * | 2021-06-30 | 2022-02-11 | 张家港宏昌钢板有限公司 | Roll changing retaining device for preventing gear sleeve of flat universal shaft from falling off |
-
2021
- 2021-12-28 CN CN202111622205.XA patent/CN114289521A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018996A1 (en) * | 1980-05-19 | 1981-12-03 | Maschinen- Und Werkzeugbau Gmbh, 4600 Dortmund | Rolling mill with work rolls driven by cardan shafts - rotated slowly by hydraulic cylinder to facilitate their insertion in couplings on work rolls |
| KR200180505Y1 (en) * | 1999-11-09 | 2000-05-01 | 포항종합제철주식회사 | Clamp of shaft fixing for work-rool in cold rolling mill |
| KR200203837Y1 (en) * | 2000-06-21 | 2000-11-15 | 포항종합제철주식회사 | Trunnion for hanging wirerope of hook on |
| CN200948470Y (en) * | 2006-06-21 | 2007-09-19 | 邯郸钢铁股份有限公司 | Shaft sleeve type transmission coupling device |
| KR20130054664A (en) * | 2011-11-17 | 2013-05-27 | 주식회사 포스코 | Apparatus for control of roll chock's balancing |
| CN204234470U (en) * | 2014-11-13 | 2015-04-01 | 安徽精诚铜业股份有限公司 | A kind of three-high mill universal-joint spindle flexibility of linking rod bracket |
| CN204974732U (en) * | 2015-10-08 | 2016-01-20 | 中色奥博特铜铝业有限公司 | High accuracy copper area is with cold rolling mill cardan shaft seize device |
| CN206028319U (en) * | 2016-08-31 | 2017-03-22 | 天津市中重科技工程有限公司 | Universal mill spiale bracket |
| CN107061439A (en) * | 2017-02-22 | 2017-08-18 | 宾科精密部件(中国)有限公司 | A kind of freeze mode panel fastener |
| CN111108295A (en) * | 2017-10-30 | 2020-05-05 | 株式会社海莱客思 | Fixing structure |
| CN207847331U (en) * | 2017-12-22 | 2018-09-11 | 中国汽车工业工程有限公司 | It is a kind of can portable unscrewing bolt mechanism |
| CN210059345U (en) * | 2019-04-20 | 2020-02-14 | 南京钱磊冷弯型钢有限公司 | Universal transmission shaft fixing device for transmission of forming machine |
| CN211039278U (en) * | 2019-11-14 | 2020-07-17 | 山东睿康电气设备有限公司 | Complete set of hoop |
| CN211767586U (en) * | 2020-01-17 | 2020-10-27 | 南京易通大件起重运输有限公司 | Steel belt type hoop for transportation of height limiting equipment |
| CN212597930U (en) * | 2020-06-23 | 2021-02-26 | 河北华熙管业有限公司 | Continuous rolling mill for processing anti-conductive threading pipe |
| CN215785695U (en) * | 2021-06-30 | 2022-02-11 | 张家港宏昌钢板有限公司 | Roll changing retaining device for preventing gear sleeve of flat universal shaft from falling off |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101758074B (en) | Mandrel-holding device for tube mills | |
| CN114289521A (en) | Novel anti-falling device for universal shaft sleeve of rolling mill | |
| CN205362227U (en) | Rolling mill cardan shaft bracket | |
| US2911804A (en) | Rolling mill coupling | |
| CN109571671A (en) | Bamboo pulp pulpboard cutter device | |
| US7469566B2 (en) | Roll stand | |
| CN210909788U (en) | Finishing mill collar taper sleeve dismounting device | |
| CN107401888B (en) | Multi-angle gravity adjusting mechanism for roll shaft | |
| CN201848682U (en) | Dismounting device for roll bearing of universal rolling mill | |
| CN213944330U (en) | Crank arm driving type rolling mill spiale flat head sleeve positioning device | |
| CN209698950U (en) | Wrench for dismounting | |
| CN112024609A (en) | Method for rapidly replacing transmission shaft of cold rolling mill | |
| CN219881176U (en) | Spring steel wire processingequipment | |
| CN110065030B (en) | Bearing dismounting device and dismounting method | |
| CN220697911U (en) | Four-roller plate bending machine convenient for replacing roller | |
| CN211565007U (en) | Roller shaft dismounting device | |
| CN114074136B (en) | Connecting shaft enclasping device and method for multi-roll-distance roll changing of straightener | |
| CN214186997U (en) | Motor pulley dismantles frock | |
| CN216324196U (en) | Positioning device for flat head shaft sleeve of rolling mill | |
| CN219582764U (en) | Bearing frame spindle nose end cover dismounting device | |
| CN211760627U (en) | Broken shaft connecting mechanism | |
| CN113976627B (en) | Clamping shear capable of preventing square blank from rolling and twisting pile steel | |
| CN210848144U (en) | Auxiliary supporting device for rolling and expanding bearing | |
| CN219094229U (en) | Dismounting device of high-pressure water descaling nozzle of steel rolling production line | |
| CN114147070A (en) | Roll shifting device of rolling mill |
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 |