CN212285312U - Novel rough rolling spiale balance bracket device - Google Patents
Novel rough rolling spiale balance bracket device Download PDFInfo
- Publication number
- CN212285312U CN212285312U CN202020371032.3U CN202020371032U CN212285312U CN 212285312 U CN212285312 U CN 212285312U CN 202020371032 U CN202020371032 U CN 202020371032U CN 212285312 U CN212285312 U CN 212285312U
- Authority
- CN
- China
- Prior art keywords
- balance
- spiale
- connecting shaft
- rough rolling
- bracket 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
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a novel rough rolling spiale balance bracket device. Novel rough rolling spiale balancing stand device includes: the oil cylinder comprises an oil cylinder base, an upper connecting shaft and a lower connecting shaft; the upper connecting shaft balance cylinder is arranged on one side of the top of the oil cylinder base; the lower shaft balance cylinder is arranged on one side of the top of the oil cylinder base; the opposite sides of the two upper connecting upright columns are rotatably connected with the upper connecting shaft balance cylinder through two upper connecting shaft balance connecting levers; two lower connecting upright posts. The utility model provides a novel rough rolling spiale balance bracket device which is provided with the novel rough rolling spiale balance cylinder which is changed to the outside of a spiale balance frame, thereby being convenient for replacing and repairing the balance cylinder; the main transmission system of the bracket device runs stably, the connecting shaft balance effect is good, the jumping quantity of the connecting shaft in a rolling state is obviously reduced, the time for replacing and maintaining the balance cylinder is reduced, and the labor intensity of workers is greatly reduced.
Description
Technical Field
The utility model relates to a steel rolling device technical field especially relates to a novel rough rolling spiale balance bracket device.
Background
The hot rolled steel plate is divided into structural steel, low-carbon steel and welded bottle steel, then the required steel is searched according to various steels, and the density and the components of the specific steel are searched. The hot rolled steel plate has low hardness, easy processing and good extensibility. Hot rolled steel products include steel strip (coil) and steel plate cut therefrom. Steel strips (coils) can be divided into straight coils and fine coils (split coils, flat coils and slit coils).
In the production process of hot rolled strip steel, in order to ensure the normal and stable power transmission of rough rolling, a rough rolling spindle and a balancing device thereof are key components, a balancing cylinder for balancing the rough rolling spindle is arranged under a spindle bracket to play a stabilizing role, and when the rough rolling spindle balancing cylinder leaks oil in the prior art, the space is narrow, the treatment is very difficult, the maintenance time is long due to the fault of the rough rolling spindle balancing cylinder, if the rough rolling spindle balancing cylinder is not replaced in time, the spindle is seriously shaken, and the smooth rolling is influenced.
Therefore, there is a need to provide a new balance bracket device for rough rolling spigots to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel rough rolling spiale balance bracket device has solved when the oil leak appears in rough rolling spiale balance cylinder, because the space is narrow, handles the problem of difficulty very much.
In order to solve the technical problem, the utility model provides a novel rough rolling spiale balance bracket device includes:
the oil cylinder comprises an oil cylinder base, an upper connecting shaft and a lower connecting shaft;
the upper connecting shaft balance cylinder is arranged on one side of the top of the oil cylinder base;
the lower shaft balance cylinder is arranged on one side of the top of the oil cylinder base;
the opposite sides of the two upper connecting shaft stand columns are rotatably connected with the upper connecting shaft balance cylinder through two upper connecting shaft balance connecting levers;
the opposite sides of the two lower shaft stand columns are rotatably connected with the lower shaft balance cylinder through two lower shaft balance connecting levers;
and the two baffles are fixedly connected to the other side of the oil cylinder base, and one sides, opposite to the two baffles, of the two baffles are respectively and rotatably connected with one ends of the two upper connecting shaft balance connecting levers and one ends of the two lower connecting shaft balance connecting levers.
The rough rolling connecting shaft balance cylinder is changed to the outer side of the connecting shaft balance frame, so that the balance cylinder is convenient to replace and repair; the main transmission system of the bracket device runs stably, the connecting shaft balance effect is good, the jumping quantity of the connecting shaft in a rolling state is obviously reduced, the time for replacing and maintaining the balance cylinder is reduced, and the labor intensity of workers is greatly reduced.
Preferably, an upper bearing seat is rotatably connected between opposite sides of the two upper connecting shaft stand columns, and a lower bearing seat is rotatably connected between opposite sides of the two lower connecting shaft stand columns.
Preferably, the upper bearing seat is provided with a bearing, the lower bearing seat is provided with a bearing, and an upper connecting shaft and a lower connecting shaft are fixedly arranged in the two bearings respectively.
Preferably, the inside of bolster bearing housing and step all is provided with two joint subassemblies, two the surface of bearing all seted up with the draw-in groove of joint subassembly looks adaptation.
Preferably, two cavities of joint subassembly, the inside sliding connection of cavity has the slider, the bottom fixedly connected with joint pole of slider, the top of slider pass through the spring with one side fixed connection of cavity inner wall, the positive fixedly connected with pulling block of slider.
Preferably, one end of the clamping rod penetrates through the upper bearing seat and the lower bearing seat respectively and is in adaptive clamping connection with the clamping groove.
Preferably, the upper bearing seat and the lower bearing seat are both provided with two through grooves matched with the motion trail of the pulling block, and the inner sides of the upper bearing seat and the lower bearing seat are both provided with anti-skidding grooves.
Compared with the prior art, the utility model provides a novel rough rolling spiale balance bracket device has following beneficial effect:
the utility model provides a novel rough rolling spiale balance bracket device, which is characterized in that a rough rolling spiale balance cylinder is changed to the outside of a spiale balance frame, so that the balance cylinder is convenient to replace and repair; the main transmission system of the bracket device runs stably, the connecting shaft balance effect is good, the jumping quantity of the connecting shaft in a rolling state is obviously reduced, the time for replacing and maintaining the balance cylinder is reduced, and the labor intensity of workers is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the novel rough rolling spiale balance bracket assembly provided by the present invention;
FIG. 2 is a left side schematic view of the gimbal assembly shown in FIG. 1;
FIG. 3 is a cross-sectional schematic view of the bearing housing shown in FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic diagram of an external structure of the clamping assembly shown in FIG. 3;
fig. 6 is a schematic view of the inner side structure of the bearing seat shown in fig. 3.
Reference numbers in the figures: 1. the oil cylinder comprises an oil cylinder base, 2, an upper connecting shaft, 3, a lower connecting shaft, 4, an upper connecting shaft balance cylinder, 5, a lower connecting shaft balance cylinder, 6, an upper connecting shaft balance connecting lever, 7, a lower connecting shaft balance connecting lever, 8, an upper connecting shaft upright post, 9, a lower connecting shaft upright post, 10, a baffle, 11, an upper bearing seat, 12, a lower bearing seat, 13, a bearing, 14, a clamping component, 141, a cavity, 142, a spring, 143, a sliding block, 144, a pulling block, 145, a clamping rod, 146, a clamping block, 15, a clamping groove, 16 and a through groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a novel rough rolling spindle balancing bracket device provided in the present invention; fig. 2 is a left side view schematically showing the structure of the balance bracket device shown in fig. 1. Novel rough rolling spiale balancing stand device includes:
the oil cylinder comprises an oil cylinder base 1, an upper connecting shaft 2 and a lower connecting shaft 3;
the upper connecting shaft balance cylinder 4 is arranged on one side of the top of the oil cylinder base 1;
the lower shaft balance cylinder 5 is arranged on one side of the top of the oil cylinder base 1;
the opposite sides of the two upper connecting shaft upright columns 8 are rotatably connected with the upper connecting shaft balance cylinder 4 through two upper connecting shaft balance connecting levers 6;
the opposite sides of the two lower shaft upright posts 9 are rotatably connected with the lower shaft balance cylinder 5 through two lower shaft balance connecting levers 7;
two baffles 10, two baffles 10 fixed connection in the opposite side of hydro-cylinder base 1, two baffle 10 relative one side respectively with two go up the balanced connecting lever 6 of spiale and two connect the one end rotation connection of the balanced connecting lever 7 of spiale down.
An upper bearing seat 11 is rotatably connected between one opposite sides of the two upper connecting shaft upright columns 8, and a lower bearing seat 12 is rotatably connected between one opposite sides of the two lower connecting shaft upright columns 9.
The upper bearing seat 11 is provided with a bearing 13, the lower bearing seat 12 is provided with a bearing 13, and the two bearings are internally and fixedly provided with an upper connecting shaft 2 and a lower connecting shaft 3 respectively.
The portal frame isAnd (4) welding the formed integral bracket. When the connecting shaft moves up and down along with the roller, the bearing seat moves up and down, and the frame of the bearing seat can prevent the connecting shaft from generating large-amplitude movement in the axial direction, so that the axial positioning effect is realized; and a balance hydraulic cylinder is arranged below the frame and used for balancing the weight of the spindle. In combination with the up-and-down movement stroke of the connecting shaft and the mounting position of the balance cylinder, selects and uses
A balance cylinder with an inner diameter, a balance cylinder with an outer diameter,
a piston rod of diameter, an upper balancing cylinder of 500mm stroke and a lower balancing cylinder of 250mm stroke. The balance force of the upper connecting shaft and the lower connecting shaft is redesigned. Under field conditions, the position of the balance bearing is selected to be close to the center of gravity of the cardan shaft. The hinge point of the connecting shaft is selected at the motor side of the connecting shaft, and the balance position of the hydraulic cylinder is selected at the roller side of the connecting shaft. As is known, the upper joint weight G1 is 3.125 × 105N, the lower joint weight G2 is 3.125 × 105N, the upper joint balance device G3 is 0.9426 × 105N, the lower joint balance device G4 is 0.7314 × 105N, and the upper balance cylinder is selected from
Lower balance cylinder selection
The upper and lower balance cylinders are pressed to 3MPa, and the pressure (F-PS-P (S1-S2) 3X (Pi (1/2X 180))2-π(1/2 ×125)2]0.395 × 105N; the distance L1 between the upper balance cylinder and the hinge point is 2040mm, the distance L2 between the lower balance cylinder and the hinge point is 1740mm, and the distance L between the center of the bearing seat split bearing and the hinge point is 1000 mm; pressure calculation and setting of the balancing cylinder: the pressure of the upper balancing cylinder is set as: p1 ═ F1/S ═ G1+ G3/L1 + F]/S＝(3.125+0.9426)×105/2040+0.395×105＝9.43MPa。
The pressure of the lower balancing cylinder is set as: p2 ═ F2/S ═ [ (G2+ G4)/L2+ F ]/S ═ 3.125+0.7314) × 105/1740+0.395 × 105 ═ 10.3 MPa. After the improvement, the main transmission system operates stably, the connecting shaft balance effect is good, and the hydraulic cylinder maintenance spot inspection is more convenient.
The utility model provides a novel rough rolling spiale balance bracket device's theory of operation as follows:
the upper connecting shaft balance cylinder 4 and the lower connecting shaft balance cylinder 5 respectively adjust the upper connecting shaft 2 and the lower connecting shaft 3 through an upper connecting shaft balance connecting lever 6 and a lower connecting shaft balance connecting lever 7, when the connecting shafts move up and down along with the roller, the bearing block moves up and down, and a frame of the bearing block can prevent the connecting shafts from generating large-amplitude movement in the axial direction, so that the axial positioning effect is achieved; and a balance hydraulic cylinder is arranged below the frame and used for balancing the weight of the spindle.
Compared with the prior art, the utility model provides a novel rough rolling spiale balance bracket device has following beneficial effect:
the rough rolling connecting shaft balance cylinder is changed to the outer side of the connecting shaft balance frame, so that the balance cylinder is convenient to replace and repair; the main transmission system of the bracket device runs stably, the connecting shaft balance effect is good, the jumping quantity of the connecting shaft in a rolling state is obviously reduced, the time for replacing and maintaining the balance cylinder is reduced, and the labor intensity of workers is greatly reduced.
Second embodiment
Referring to fig. 3, fig. 4, fig. 5 and fig. 6, a second embodiment of the present application provides another novel rough rolling spindle balancing bracket device based on the novel rough rolling spindle balancing bracket device provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the novel rough rolling spiale balance bracket device that the second embodiment of this application provided lies in, novel rough rolling spiale balance bracket device, the inside of bolster bearing housing 11 and step 12 all is provided with two joint components 14, two the surface of bearing 13 all seted up with draw-in groove 15 of joint component 14 looks adaptation.
The two clamping assemblies 14 arranged on the upper bearing seat 11 and the lower bearing seat 12 are symmetrical to each other.
The clamping assembly comprises two cavities 141 of the clamping assembly 14, a sliding block 143 is slidably connected inside the cavities 141, a clamping rod 145 is fixedly connected to the bottom of the sliding block 143, the top of the sliding block 143 is fixedly connected with one side of the inner wall of the cavity 141 through a spring 142, and a pulling block 144 is fixedly connected to the front side of the sliding block 143.
The spring 142 serves to restore the slider 143.
One end of the clamping rod 145 penetrates through the upper bearing seat 11 and the lower bearing seat 12 respectively and is in adaptive clamping connection with the clamping groove 15.
Slotted holes matched with the clamping rod 45 are formed in the upper bearing seat 11 and the lower bearing seat 12, and one end of the clamping rod 45 is in clearance fit with the upper bearing seat 11 and the lower bearing seat 12 through the slotted holes.
Two through grooves 16 matched with the motion trail of the pulling block 144 are formed in the upper bearing seat 11 and the lower bearing seat 12, and anti-skidding grooves 17 are formed in the surfaces of the inner sides of the upper bearing seat 11 and the lower bearing seat 12.
Through pulling the pulling piece 144, the pulling piece drives the slider 143 upward movement, and the slider 143 pulls the joint rod 145 upward, takes one end of the joint rod 145 away from the clamping groove 15, makes things convenient for the dismantlement of bearing 13 and bearing frame, and the friction between bearing frame and the bearing 13 is increased to the antiskid groove 17 that sets up, prevents that the bearing 13 from skidding appearing on the bearing frame.
Pulling the pulling block 144, the pulling block 144 drives the sliding block 143 and the clamping rod 145, one end of the clamping rod 145 is pulled into the cavity 141, the bearing 13 is respectively installed on the upper bearing seat 11 and the lower bearing seat 12, the pulling block 144 is loosened, the spring 142 pushes the clamping rod 145, one end of the clamping rod 145 is pushed into the clamping groove 15 to clamp the bearing 13, the bearing 13 is prevented from moving in the axial direction of the bearing 13 due to unstable fixation between the bearing 13 and the bearing seat, meanwhile, the spring 142 is arranged to play a role in resetting, when a gap is generated between the bearing 13 and the bearing seat due to abrasion, the spring 142 resets and pushes the clamping rod 145 to compress the clamping groove 15, the bearing 13 is fixed, and the bearing 13 is prevented from moving axially.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel rough rolling spiale balance bracket device which characterized in that includes:
the oil cylinder comprises an oil cylinder base, an upper connecting shaft and a lower connecting shaft;
the upper connecting shaft balance cylinder is arranged on one side of the top of the oil cylinder base;
the lower shaft balance cylinder is arranged on one side of the top of the oil cylinder base;
the opposite sides of the two upper connecting shaft stand columns are rotatably connected with the upper connecting shaft balance cylinder through two upper connecting shaft balance connecting levers;
the opposite sides of the two lower shaft stand columns are rotatably connected with the lower shaft balance cylinder through two lower shaft balance connecting levers;
and the two baffles are fixedly connected to the other side of the oil cylinder base, and one sides, opposite to the two baffles, of the two baffles are respectively and rotatably connected with one ends of the two upper connecting shaft balance connecting levers and one ends of the two lower connecting shaft balance connecting levers.
2. The new rough rolling spiale balancing stand of claim 1, wherein an upper bearing seat is rotatably connected between opposite sides of two of said upper spiale posts and a lower bearing seat is rotatably connected between opposite sides of two lower spiale posts.
3. The novel rough rolling spiale balance bracket device of claim 2, wherein the upper bearing block is provided with a bearing, the lower bearing block is provided with a bearing, and an upper spiale and a lower spiale are fixedly arranged in the two bearings respectively.
4. The novel rough rolling spiale balance bracket device of claim 3, wherein two clamping components are arranged inside the upper bearing seat and the lower bearing seat, and clamping grooves matched with the clamping components are formed on the surfaces of the two bearings.
5. The novel rough rolling spiale balance bracket device of claim 4, characterized in that the clamping component has two cavities, the inside of the cavity is slidably connected with a slide block, the bottom of the slide block is fixedly connected with a clamping rod, the top of the slide block is fixedly connected with one side of the inner wall of the cavity through a spring, and the front of the slide block is fixedly connected with a pulling block.
6. The new rough rolling spiale balance bracket assembly of claim 5 wherein: one end of the clamping rod penetrates through the upper bearing seat and the lower bearing seat respectively and is in adaptive clamping connection with the clamping groove.
7. The novel rough rolling spiale balance bracket device of claim 4, characterized in that both the upper bearing block and the lower bearing block are provided with two through grooves adapted to the movement locus of the pulling block, and the inner side surfaces of the upper bearing block and the lower bearing block are provided with anti-skid grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371032.3U CN212285312U (en) | 2020-03-23 | 2020-03-23 | Novel rough rolling spiale balance bracket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371032.3U CN212285312U (en) | 2020-03-23 | 2020-03-23 | Novel rough rolling spiale balance bracket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285312U true CN212285312U (en) | 2021-01-05 |
Family
ID=73960959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020371032.3U Active CN212285312U (en) | 2020-03-23 | 2020-03-23 | Novel rough rolling spiale balance bracket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212285312U (en) |
-
2020
- 2020-03-23 CN CN202020371032.3U patent/CN212285312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03502304A (en) | rolling mill workbench | |
| WO2013091486A1 (en) | Shaft pin installation structure, cantilever structure of engineering machinery and concrete pumping equipment | |
| CN108161417A (en) | A kind of automobile absorber spring assembly and disassembly methods | |
| RU2194605C2 (en) | Apparatus for pressing bearings onto wheel pairs | |
| CN212285312U (en) | Novel rough rolling spiale balance bracket device | |
| CN102189236A (en) | Withdrawal and straightening machine for square and round billets | |
| CN1011666B (en) | Roll stand for setting unilateral roll collar on double-faced support to pair roll spindle | |
| CN208359859U (en) | A kind of the new distance rod lower bracket assembly | |
| CN207430945U (en) | The effective steel band charging tray of ripple | |
| CN205701859U (en) | A kind of bearing clearance rational battery pole piece rolling equipment | |
| CN103085029A (en) | Large reciprocating compressor piston extracting and remounting device | |
| US5752404A (en) | Roll shifting system for rolling mills | |
| CN203266041U (en) | Device for mounting or dismounting slide shoe bearing bushes | |
| CN207449192U (en) | A kind of movable pressing machine | |
| CN106001116A (en) | Battery pole piece rolling equipment with rolls convenient to detach | |
| CN105903767A (en) | Battery pole piece rolling equipment reasonable in bearing clearance | |
| CN214134781U (en) | Ball distribution press-fitting device on outer side of hub bearing | |
| CN219541340U (en) | Side limiting mechanism of finishing roller | |
| CN207189566U (en) | A kind of spring spool pressing machine | |
| CN209731021U (en) | A kind of motor bearings provision for disengagement | |
| CN220315206U (en) | Detachable motorcycle frame | |
| CN218753877U (en) | Heavy steel plate coil tool | |
| CN210649126U (en) | Welding device for forklift steering axle body | |
| CN217667017U (en) | Straight seam welding machine | |
| CN202571733U (en) | Crossbeam displacement adjusting device of longitudinal frame mounting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |