CN209829879U - Composite rolling width positioning device - Google Patents
Composite rolling width positioning device Download PDFInfo
- Publication number
- CN209829879U CN209829879U CN201920537463.XU CN201920537463U CN209829879U CN 209829879 U CN209829879 U CN 209829879U CN 201920537463 U CN201920537463 U CN 201920537463U CN 209829879 U CN209829879 U CN 209829879U
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- pull rod
- plate
- roller seat
- clamping
- width
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Abstract
The utility model relates to a compound rolling width positioner. The technical scheme is as follows: the clamping device (2) is arranged on the base (1). The left clamping part and the right clamping part of the clamping device (2) are movably connected with the left side plate and the right side plate corresponding to the bottom plate (5). The left clamping part and the right clamping part are identical in structure and are composed of a width adjusting screw (6), a width control roller seat (7), 2 plane needle bearings (8) and clamping rollers (9), and an upper roller seat part and a lower roller seat part of the width control roller seat (7) are correspondingly arranged at the upper end and the lower end of a fixing plate (10). One end of a pull rod (11) penetrates through a pull rod hole in the upper portion of a left side plate of the bottom plate (5) to be connected with a pull rod fixing hole in the upper end of the fixing plate (10), the other end of the pull rod (11) is in threaded connection with a pull rod screw hole of the clamping roller seat (13), and a spring (12) sleeved with the pull rod (11) is located between the clamping roller seat (13) and the side plate of the bottom plate (5). The clamping roller (9) is arranged in the shaft hole of the clamping roller seat (13). The utility model discloses simple structure, with low costs, easy maintenance and commonality are strong.
Description
Technical Field
The utility model relates to a compound rolling technical field. In particular to a width positioning device for composite rolling.
Background
With the acceleration of social processes and the deepening of technological development, the demand of composite materials is continuously increasing. The composite material obtained by the rolling composite forming technology has all excellent comprehensive properties of a base metal material, effectively makes up for the defect of single metal, and enables the composite metal material obtained by composite rolling to be widely applied to various fields such as energy, machinery and the like. In the composite rolling forming process of the plate strip metal, the defects of splitting, difficult adhesion and the like of a rolled piece are easy to occur, the performance of the composite material is influenced, and the production efficiency is reduced. Therefore, by installing a suitable width positioning device for clad-rolling at the entrance of the rolling mill, the movement of the rolled piece in the width direction is controlled to reduce the above-mentioned defects, improve the yield of the clad material, and reduce the waste of the raw material.
Most of the existing metal rolling composite devices are integrated, for example, in the patent technology of 'a multilayer metal rolling composite device' (201710466239.1), the width of a plate for controlling the multilayer metal composite is fixed during composite rolling, and one multilayer metal rolling composite device is only suitable for a specific width specification, has no universality and increases the production cost. And once the metal positioning part participating in the composite rolling is damaged, the whole device cannot be used, and the waste of integral replacement is faced.
Disclosure of Invention
The utility model aims at overcoming the prior art defect, aim at provides a simple structure, low cost, easy maintenance and the strong compound rolling width positioner who has commonality.
In order to achieve the above object, the utility model adopts the following technical scheme: the width positioning device consists of a base and a clamping device; the clamping device is installed on the base.
The base is the whole that constitutes by vertical flat board and horizontal flat board, and the horizontal flat board is located vertical flat board's intermediate position department, and the side view shape of base is the form of falling "L". Vertical strip-shaped holes are symmetrically formed in the positions, close to two sides, of the vertical flat plate, the hole distance between the two vertical strip-shaped holes is 0.75-0.85 times of the width of the vertical flat plate, and an arch-shaped opening is formed in the middle of the lower portion of the vertical flat plate. Horizontal strip-shaped holes are formed in the middle of the horizontal flat plate along the front-back direction, and the width of the horizontal flat plate is 0.6-0.7 times that of the vertical flat plate.
The clamping device consists of a bottom plate, a left clamping part and a right clamping part; the left clamping part and the right clamping part are movably connected with the left side plate and the right side plate corresponding to the bottom plate. The left clamping part and the right clamping part are identical in structure, and the left clamping part consists of a width adjusting screw, a width control roller seat, 2 plane needle roller bearings and a clamping roller.
The width adjusting screw is an integral body formed by the screw and a handle at the end part of the screw.
The bottom plate is a whole body with side plates symmetrically fixed on two sides of the horizontal plate, and the side plates are perpendicular to the horizontal plate. Mounting holes are symmetrically formed in the center of the horizontal plate, and the central connecting line of the 2 mounting holes is parallel to the side plate; the centers of the 2 side plates are respectively and symmetrically provided with 2 pull rod holes, and the central connecting line of the 2 pull rod holes is vertical to the horizontal plate.
The width control roller seat is composed of a fixed plate, an upper roller seat part and a lower roller seat part, and the upper roller seat part and the lower roller seat part are correspondingly arranged at the upper end and the lower end of the fixed plate.
The fixed plate is the bar shaped plate, and the central point department of putting of bar shaped plate opens there is the regulation screw, and upper end and the lower extreme of bar shaped plate are opened correspondingly and are had last pull rod fixed orifices and lower link fixed orifices.
The upper roller seat part and the lower roller seat part have the same structure, and the upper roller seat part consists of a pull rod, a spring and a clamping roller seat.
The pull rod is rod-shaped, one end of the pull rod is provided with external threads, and the center of the end face of the other end of the pull rod is provided with a fixing plate screw hole.
The clamping roller seat is square, the clamping roller seat is provided with a shaft hole along the vertical direction, a pull rod screw hole is arranged at the center of one side of the clamping roller seat along the horizontal direction, and the depth H of the pull rod screw hole meets the following conditions:
H＜H1-R (1)
in formula (1): h1 represents the distance, mm, from the surface of the screw hole of the pull rod to the center line of the shaft hole;
r represents the shaft hole radius, mm.
The clamping roller is a whole consisting of a cylinder and symmetrical shafts at two ends of the cylinder, and three annular grooves are formed in the surface of the cylinder.
One end of a pull rod of the upper roller seat part penetrates through a pull rod hole in the upper part of a left side plate of the bottom plate and is fixedly connected with a pull rod fixing hole in the upper end of the fixing plate, the other end of the pull rod is in threaded connection with a pull rod screw hole of the clamping roller seat, and a spring is sleeved on the pull rod and is positioned between the clamping roller seat and the side plate of the bottom plate; shafts at two ends of the clamping roller are arranged in a shaft hole of the roller seat of the clamping roller through a plane needle bearing.
The groove widths of the three annular grooves are sequentially 0.5-1 mm in D1, 1-2 mm in D2 and 2-5 mm in D3 from bottom to top.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has following positive effect:
the utility model discloses form by base and clamping device equipment. Vertical bar-shaped holes are symmetrically formed in the positions, close to two sides, of a vertical flat plate of the base, and the up-and-down adjustment of the base can be achieved when the 2 vertical bar-shaped holes are connected with the mill housing. The lower part of the vertical flat plate of the base is provided with the arched opening, so that materials can be saved, the fixing bolt can be conveniently installed, and the bearing capacity of the base is not influenced. Horizontal strip-shaped holes are formed in the middle of the horizontal flat plate of the base along the front-back direction, so that the clamping device can move back and forth on the horizontal flat plate, and the optimal inlet position of the material during composite rolling is convenient to select. The utility model discloses simple structure, easy maintenance and suitability are strong.
The utility model discloses a width adjusting screw passes through the screw hole of fixed plate and links to each other with accuse wide roller seat, and through the handle of rotating width adjusting screw tip, the drive accuse wide roller seat removes, has realized controlling the width adjustment between 2 grip rollers, and the suitability is strong.
The utility model discloses a pull rod cover is equipped with the spring, and the spring is located between the curb plate of bottom plate and the centre gripping roller seat, forms width direction's clamping-force to participating in compound rolling metal, has effectively restrained the defect of the rolled piece width position cross dislocation that compound rolling leads to.
The utility model discloses a grip roll passes through plane bearing and the grip roll roller seat links to each other, has guaranteed that the centre gripping mode of width direction is rolling friction when the rolled piece is compound rolling, has greatly reduced the clamping-force of compound rolling entrance. The ring grooves with different widths are formed in the roll surfaces of the clamping rolls, and the ring grooves with different widths are matched with the rolled pieces with different composite rolling thickness specifications, so that the inlet of the clamping device is closer to the inlet of the composite rolling, the whole thickness of the multi-layer rolled piece participating in the composite rolling is adjusted, and the composite rolled piece cracking defect caused by large deformation in the composite rolling process is avoided.
The utility model discloses a controlling wide roller seat when having realized compound rolling multilayer sheet material vertical spacing before rolling, guaranteed to keep flat neatly, fully improved the straightness of compound rolled piece after the rolling.
The utility model discloses a grip roller is equipped with three ring channel, and the groove width is by down upwards in proper order D1 ═ 0.5 ~ 1mm, D2 ═ 1 ~ 2mm and D3 ═ 2 ~ 5mm, enables to participate in that the whole thickness of compound rolling multilayer rolled piece is optional to control multilayer rolled piece height and width direction in the rolling mill entrance. The adjusting device has the advantages that the adjusting of the clamping force in the width direction of the inlet of the rolling mill during the composite rolling of the multi-layer rolled piece is realized, the adjusting device is suitable for the composite rolling of the multi-layer rolled piece with different thicknesses and width sizes, the universality is strong, and the production cost is reduced.
Therefore, the utility model has the characteristics of simple structure, with low costs, easy maintenance and commonality are strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a perspective view of the base 1 of FIG. 1;
FIG. 4 is a schematic view of a configuration of the holding device 2 of FIG. 1;
FIG. 5 is a perspective view of the bottom plate 5 of FIG. 4;
FIG. 6 is an enlarged view of one configuration of the width control roller base 7 in FIG. 4;
fig. 7 is an enlarged perspective view of one configuration of the fixation plate 10 of fig. 6;
FIG. 8 is an enlarged view of one configuration of the pinch roller block 13 of FIG. 6;
fig. 9 is an enlarged schematic view of a structure of the grip roller 9 in fig. 4.
Detailed Description
The invention is further described with reference to the following figures and detailed description, without limiting its scope.
Example 1
A width positioning device for composite rolling. As shown in fig. 1 and 2, the width positioning device is composed of a base 1 and a clamping device 2; the clamping device 2 is mounted on the base 1.
As shown in fig. 3, the base 1 is an integral body formed by a vertical flat plate 3 and a horizontal flat plate 4, the horizontal flat plate 4 is located at the middle position of the vertical flat plate 3, and the side view shape of the base 1 is an inverted "L" shape. Vertical strip-shaped holes are symmetrically formed in the positions, close to two sides, of the vertical flat plate 3, the hole distance between the two vertical strip-shaped holes is 0.75-0.80 times of the width of the vertical flat plate 3, and an arch-shaped opening is formed in the middle of the lower portion of the vertical flat plate 3. A horizontal strip-shaped hole is formed in the middle of the horizontal flat plate 4 along the front-back direction, and the width of the horizontal flat plate 4 is 0.6-0.65 times that of the vertical flat plate 3.
As shown in fig. 4, the clamping device 2 is composed of a bottom plate 5, a left clamping part and a right clamping part; the left clamping part and the right clamping part are movably connected with the left side plate and the right side plate corresponding to the bottom plate 5. The left clamping part and the right clamping part have the same structure, and the left clamping part consists of a width adjusting screw 6, a width control roller seat 7, 2 plane needle roller bearings 8 and a clamping roller 9.
As shown in fig. 4, the width adjustment screw 6 is an integral part of the screw and a handle at the end of the screw.
As shown in fig. 5, the bottom plate 5 is a whole body in which side plates are symmetrically fixed at both sides of a horizontal plate, and the side plates are perpendicular to the horizontal plate. Mounting holes are symmetrically formed in the center of the horizontal plate, and the central connecting line of the 2 mounting holes is parallel to the side plate; the centers of the 2 side plates are respectively and symmetrically provided with 2 pull rod holes, and the central connecting line of the 2 pull rod holes is vertical to the horizontal plate.
As shown in fig. 6, the width-controlling roller holder 7 is composed of a fixed plate 10, an upper roller holder portion and a lower roller holder portion; the upper and lower roller seat portions are correspondingly installed at the upper and lower ends of the fixed plate 10.
As shown in fig. 7, the fixing plate 10 is a strip-shaped plate, the central position of the strip-shaped plate is provided with an adjusting screw hole, and the upper end and the lower end of the strip-shaped plate are correspondingly provided with an upper pull rod fixing hole and a lower pull rod fixing hole.
As shown in fig. 6, the upper roller seat portion and the lower roller seat portion are identical in structure, and the upper roller seat portion is composed of a tension rod 11, a spring 12, and a pinch roller seat 13.
The pull rod 11 is rod-shaped, an external thread is arranged at one end of the pull rod 11, and a fixing plate screw hole is arranged at the center of the end face of the other end of the pull rod 11.
As shown in fig. 8, the clamping roller base 13 is square, the clamping roller base 13 is provided with a shaft hole along the vertical direction, a pull rod screw hole is provided along the horizontal direction at the center of one side of the clamping roller base 13, and the depth H of the pull rod screw hole satisfies the following conditions:
H＜H1-R(1)
in formula (1): h1 represents the distance, mm, from the surface of the screw hole of the pull rod to the center line of the shaft hole;
r represents the shaft hole radius, mm.
As shown in fig. 9, the nip roller 9 is an integral body composed of a cylindrical body having three annular grooves formed on the surface thereof and the symmetry axes at both ends of the cylindrical body.
As shown in fig. 4 and 6, one end of a pull rod 11 of the upper roller seat portion passes through a pull rod hole at the upper part of a left side plate of the bottom plate 5 and is fixedly connected with a pull rod fixing hole at the upper end of the fixing plate 10, the other end of the pull rod 11 is in threaded connection with a pull rod screw hole of a clamping roller seat 13, the pull rod 11 is sleeved with a spring 12, and the spring 12 is positioned between the clamping roller seat 13 and the side plate of the bottom plate 5; the shafts at the two ends of the clamping roller 9 are arranged in the shaft holes of the clamping roller seat 13 through the plane needle roller bearings 8.
The groove widths of the three annular grooves are sequentially D1-0.5-0.8 mm, D2-1.5 mm and D3-2-3.5 mm from bottom to top.
Example 2
A width positioning device for composite rolling. The procedure is as in example 1, except for the following parameters:
the pitch of the two vertical strip-shaped holes is 0.80-0.85 times of the width of the vertical flat plate 3;
the width of the horizontal flat plate 4 is 0.65-0.7 times of the width of the vertical flat plate 3;
the groove widths of the three annular grooves are sequentially D1-0.7-1 mm, D2-1.5-2 mm and D3-3.5-5 mm from bottom to top.
Compared with the prior art, the specific implementation mode has the following positive effects:
the embodiment is assembled by a base 1 and a clamping device 2. Vertical bar-shaped holes are symmetrically formed in the positions, close to two sides, of the vertical flat plate 3 of the base 1, and the up-and-down adjustment of the base 1 can be realized when the 2 vertical bar-shaped holes are connected with the mill housing. The lower part of the vertical flat plate 3 of the base 1 is provided with an arched opening, so that materials can be saved, fixing bolts can be conveniently installed, and the bearing capacity of the base 1 is not influenced. Horizontal strip-shaped holes are formed in the middle position of the horizontal flat plate 4 of the base 1 along the front-back direction, so that the clamping device 2 can move back and forth on the horizontal flat plate 4, and the optimal entry position of materials in composite rolling is convenient to select. The specific implementation mode has the advantages of simple structure, convenience in maintenance and strong applicability.
This embodiment's width adjusting screw 6 links to each other with accuse wide roller seat 7 through the screw hole of fixed plate 10, and through the handle of rotating width adjusting screw 6 tip, drives accuse wide roller seat 7 and removes, has realized controlling the width adjustment between 2 grip rollers 9, and the suitability is strong.
The pull rod 11 of the embodiment is sleeved with the spring 12, the spring 12 is positioned between the side plate of the bottom plate 5 and the clamping roller seat 13, the metal participating in the composite rolling forms a clamping force in the width direction, and the defect of cross dislocation of the width position of a rolled piece caused by the composite rolling is effectively inhibited.
The clamping roller 9 of the embodiment is connected with the clamping roller seat 13 through the plane needle roller bearing 8, so that the clamping mode of the width direction of a rolled piece in composite rolling is ensured to be rolling friction, and the clamping force at the composite rolling inlet is greatly reduced. The ring grooves with different widths are formed in the surface of the clamping roller 9, and the ring grooves with different widths are matched with rolled pieces with different composite rolling thickness specifications, so that the inlet of the clamping device 2 is closer to the inlet of the composite rolling, the whole thickness of the multi-layer rolled piece participating in the composite rolling is adjusted, and the composite rolled piece cracking defect caused by large deformation in the composite rolling process is avoided.
The width control roller seat 7 of the embodiment realizes longitudinal limiting of a multilayer plate before rolling during composite rolling, ensures that the plate is kept flat and tidy, and fully improves the flatness of a composite rolled piece after rolling.
The clamping roller 9 of the embodiment is provided with three annular grooves, the groove width is sequentially D1 ═ 0.5-1 mm, D2 ═ 1-2 mm and D3 ═ 2-5 mm from bottom to top, the overall thickness of the multi-layer rolled piece participating in composite rolling can be selected, and the height and the width direction of the multi-layer rolled piece are controlled at the inlet of the rolling mill. The adjusting device has the advantages that the adjusting of the clamping force in the width direction of the inlet of the rolling mill during the composite rolling of the multi-layer rolled piece is realized, the adjusting device is suitable for the composite rolling of the multi-layer rolled piece with different thicknesses and width sizes, the universality is strong, and the production cost is reduced.
Therefore, the specific implementation mode has the characteristics of simple structure, low cost, convenience in maintenance and high universality.
Claims (2)
1. A width positioning device for composite rolling is characterized in that the width positioning device consists of a base (1) and a clamping device (2); the clamping device (2) is arranged on the base (1);
the base (1) is a whole body formed by a vertical flat plate (3) and a horizontal flat plate (4), the horizontal flat plate (4) is positioned in the middle of the vertical flat plate (3), and the side view shape of the base (1) is in an inverted L shape; vertical strip-shaped holes are symmetrically formed in the positions, close to the two sides, of the vertical flat plate (3), the pitch between the two vertical strip-shaped holes is 0.75-0.85 times of the width of the vertical flat plate (3), and an arch-shaped opening is formed in the middle of the lower portion of the vertical flat plate (3); a horizontal strip-shaped hole is formed in the middle of the horizontal flat plate (4) along the front-back direction, and the width of the horizontal flat plate (4) is 0.6-0.7 times that of the vertical flat plate (3);
the clamping device (2) consists of a bottom plate (5), a left clamping part and a right clamping part; the left clamping part and the right clamping part are movably connected with a left side plate and a right side plate corresponding to the bottom plate (5); the left clamping part and the right clamping part have the same structure, and the left clamping part consists of a width adjusting screw (6), a width control roller seat (7), 2 plane needle roller bearings (8) and a clamping roller (9);
the width adjusting screw (6) is an integral body formed by the screw and a handle at the end part of the screw;
the bottom plate (5) is a whole body with side plates symmetrically fixed on two sides of the horizontal plate, and the side plates are vertical to the horizontal plate; mounting holes are symmetrically formed in the center of the horizontal plate, and the central connecting line of the 2 mounting holes is parallel to the side plate; the centers of the 2 side plates are respectively symmetrically provided with 2 pull rod holes, and the central connecting line of the 2 pull rod holes is vertical to the horizontal plate;
the width control roller seat (7) is composed of a fixed plate (10), an upper roller seat part and a lower roller seat part, and the upper roller seat part and the lower roller seat part are correspondingly arranged at the upper end and the lower end of the fixed plate (10);
the fixing plate (10) is a strip-shaped plate, the central position of the strip-shaped plate is provided with an adjusting screw hole, and the upper end and the lower end of the strip-shaped plate are correspondingly provided with an upper pull rod fixing hole and a lower pull rod fixing hole;
the upper roller seat part and the lower roller seat part have the same structure, and the upper roller seat part consists of a pull rod (11), a spring (12) and a clamping roller seat (13);
the pull rod (11) is rod-shaped, an external thread is arranged at one end of the pull rod (11), and a fixing plate screw hole is formed in the center of the end face of the other end of the pull rod (11);
the clamping roller seat (13) is in a square shape, the clamping roller seat (13) is provided with a shaft hole along the vertical direction, a pull rod screw hole is arranged at the center of one side face of the clamping roller seat (13) along the horizontal direction, and the depth H of the pull rod screw hole meets the following conditions:
H＜H1-R (1)
in formula (1): h1 represents the distance between the surface of the screw hole of the pull rod and the central line of the shaft hole, mm, R represents the radius of the shaft hole, mm;
the clamping roller (9) is an integral body consisting of a cylinder and symmetrical shafts at two ends of the cylinder, and three annular grooves are formed in the surface of the cylinder;
one end of a pull rod (11) of the upper roller seat part penetrates through a pull rod hole in the upper part of a left side plate of the bottom plate (5) and is fixedly connected with a pull rod fixing hole in the upper end of the fixing plate (10), the other end of the pull rod (11) is in threaded connection with a pull rod screw hole of the clamping roller seat (13), the pull rod (11) is sleeved with a spring (12), and the spring (12) is positioned between the clamping roller seat (13) and the side plate of the bottom plate (5); shafts at two ends of the clamping roller (9) are arranged in shaft holes of a clamping roller seat (13) through a plane needle roller bearing (8).
2. The compound rolling width positioning device according to claim 1, wherein the groove widths of the three annular grooves are 0.5-1 mm D1, 1-2 mm D2 and 2-5 mm D3 from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537463.XU CN209829879U (en) | 2019-04-19 | 2019-04-19 | Composite rolling width positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537463.XU CN209829879U (en) | 2019-04-19 | 2019-04-19 | Composite rolling width positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829879U true CN209829879U (en) | 2019-12-24 |
Family
ID=68912492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537463.XU Withdrawn - After Issue CN209829879U (en) | 2019-04-19 | 2019-04-19 | Composite rolling width positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064661A (en) * | 2019-04-19 | 2019-07-30 | 武汉科技大学 | A kind of control width clamping device for composite rolling |
-
2019
- 2019-04-19 CN CN201920537463.XU patent/CN209829879U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064661A (en) * | 2019-04-19 | 2019-07-30 | 武汉科技大学 | A kind of control width clamping device for composite rolling |
| CN110064661B (en) * | 2019-04-19 | 2023-08-18 | 武汉科技大学 | Width-control clamping device for composite rolling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20230818 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20230818 |