CN214442101U - Edge rolling device - Google Patents
Edge rolling device Download PDFInfo
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- CN214442101U CN214442101U CN202120751908.1U CN202120751908U CN214442101U CN 214442101 U CN214442101 U CN 214442101U CN 202120751908 U CN202120751908 U CN 202120751908U CN 214442101 U CN214442101 U CN 214442101U
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- lower roll
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- upper roller
- rolling device
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Abstract
The utility model discloses a edge rolling device, including bottom plate, braced frame, go up roller support piece, go up roller, two lower roll support piece and two lower rolls. When the device is used, the upper roller supporting piece slides along the first slide way, and the lower roller supporting piece slides along the second slide way. The plane of crossing two lower roll axes is first plane, the axis of going up the roller is L apart from first planar distance, support piece and lower roll support piece's relative position is gone up in the adjustment, the distance of the central line of finally making going up the roller apart from the central line of two lower rolls equals, and the axis of going up the roller is less than the radius of lower roll apart from first planar distance L, roll up the circle in-process, go up the roller and wait to process the inner wall laminating of ring, two lower rolls all with wait to process the outer wall laminating of ring, rotate and go up the roller, so that steel band or round steel finally form the ring, realize that the ring is rolled up, close the mouth. The rolling device is low in manufacturing cost, simple in structure and convenient to operate, can realize rapid rolling forming of steel strips and round steel, and is high in rolling size precision and good in surface quality.
Description
Technical Field
The utility model relates to a technical field is made to the instrument frock, and more specifically says, relates to a edge rolling device.
Background
At present, in the manufacturing process of nuclear island main equipment such as a high-temperature gas cooled reactor pressure vessel, a steam generator and the like and the manufacturing process of related tool tools thereof, small-size (phi 100 mm-phi 500mm) circular ring rolling operation is often involved, the number of circular ring workpieces is small, and no corresponding professional rolling equipment exists in a manufacturing workshop. In this case, usually, an operator can only select to roll the circular ring manually for forming, and the operator rolls the circular ring manually for forming, and adopts flame heating and hammering.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a edge rolling device, this edge rolling device low in manufacturing cost, simple structure, convenient operation, this edge rolling device can realize the quick edge rolling shaping of steel band, round steel, and edge rolling size precision is high, and surface quality is good.
In order to achieve the above object, the utility model provides a following technical scheme:
a rolling device comprising:
a base plate;
the supporting frame is fixed on the bottom plate, a first slide way and a second slide way are arranged on the supporting frame, and the extending directions of the first slide way and the second slide way are mutually vertical;
the upper roll supporting piece can slide along the first slide way, and can be relatively fixed with the supporting frame after sliding to a set position, and an upper roll supporting rod is arranged on the upper roll supporting piece;
the upper roller is rotationally arranged on the upper roller supporting rod;
the two lower roll supporting pieces can slide along the second slide way, and can be relatively fixed with the supporting frame after sliding to a set position, and lower roll supporting rods are arranged on the lower roll supporting pieces;
the two lower rolls are respectively arranged on the two lower roll supporting rods, the central line of the upper roll is parallel to the central lines of the two lower rolls, and the distances between the central line of the upper roll and the central lines of the two lower rolls are equal in the rounding process.
Preferably, the rolling device further includes a driving member for driving the upper roller support to slide along the first chute;
the driving piece is a hydraulic jack.
Preferably, in the rolling device, a return spring is disposed in the first slide, one end of the upper roller supporting member abuts against the return spring, and the driving member contacts with the other end of the upper roller supporting member.
Preferably, in the above rolling device, a circumferential groove is provided on a circumferential surface of the upper roller;
the groove wall of the circumferential groove is an arc surface.
Preferably, the rolling device further comprises a driving assembly for driving the two lower roll supporting members to move closer to or away from each other.
Preferably, in the above rolling device, the driving assembly includes a driving gear, a first driven gear and a second driven gear engaged with the driving gear, a first lead screw fixedly connected to the first driven gear, and a second lead screw fixedly connected to the second driven gear, the first lead screw is in threaded connection with one of the lower roll supporting members, and the second lead screw is in threaded connection with the other lower roll supporting member.
Preferably, the edge rolling device further comprises a baffle fixed on the bottom plate, the baffle is provided with a strip-shaped hole, one end of each of the two lower roll supporting rods is fixedly connected with the lower roll supporting piece, and the other end of each of the two lower roll supporting rods extends into the strip-shaped hole.
Preferably, in the above rolling device, the rolling device further comprises a rocker connected to the upper roller, and the rocker rotates to drive the upper roller to rotate.
Preferably, in the above rolling device, the upper roller is provided with a polygonal shaft, and the rocker is provided with a shaft hole engaged with the polygonal shaft.
Preferably, in the above rolling device, the first slide way and the second slide way are both slide ways, and the upper roller supporting member and the lower roller supporting member have protrusions engaged with the slide ways.
When the rolling device provided by the embodiment is applied, the relative positions of the upper roller supporting piece and the lower roller supporting piece are adjusted according to the diameter of the ring to be processed, the upper roller supporting piece slides along the first slide way, and the lower roller supporting piece slides along the second slide way. The plane of crossing two lower roll axes is first plane, the axis of going up the roller is L apart from first planar distance, support piece and lower roll support piece's relative position is gone up in the adjustment, the distance of the central line of finally making going up the roller apart from the central line of two lower rolls equals, and the axis of going up the roller is less than the radius of lower roll apart from first planar distance L, roll up the circle in-process, go up the roller and wait to process the inner wall laminating of ring, two lower rolls all with wait to process the outer wall laminating of ring, rotate and go up the roller, so that steel band or round steel finally form the ring, realize that the ring is rolled up, close the mouth.
The utility model provides a edge rolling device low in manufacturing cost, simple structure, convenient operation, should above-mentioned edge rolling device can realize the quick edge rolling shaping of steel band, round steel, and edge rolling size precision is high, and surface quality is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a rolling device according to an embodiment of the present invention;
fig. 2 is a half sectional view of a rolling device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an upper roll supporting member according to an embodiment of the present invention;
fig. 5 is a sectional view of an upper roller according to an embodiment of the present invention;
fig. 6 is a sectional view of an upper roll according to another embodiment of the present invention;
fig. 7 is a schematic structural view of a lower roll supporting member according to an embodiment of the present invention;
fig. 8 is a schematic transmission diagram of a lower roll supporting member and a driving assembly according to an embodiment of the present invention.
In fig. 1-8:
1-bottom plate, 2-lower roll supporting piece, 2 a-lower roll supporting rod, 2 b-second sliding protrusion, 3-lower roll, 4-baffle, 5-rocker, 6-supporting frame, 6 a-first slideway, 6 b-second slideway, 7-pressing plate, 8-circular ring, 9-hydraulic jack, 10-upper roll, 10 a-polygonal shaft, 10 b-circumferential groove, 11-upper roll supporting piece, 11 a-first sliding protrusion, 11 b-upper roll supporting rod, 12-reset spring, 13-driving gear, 14-first driven gear, 15-first screw rod, 16-second driven gear and 17-second screw rod.
Detailed Description
In view of this, the utility model aims at providing a edge rolling device, this edge rolling device low in manufacturing cost, simple structure, convenient operation, this edge rolling device can realize the quick edge rolling shaping of steel band, round steel, and edge rolling size precision is high, and surface quality is good.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-2, the rolling device of the present invention is mainly used for rolling steel strips, round steel, etc. into a circular ring 8. The above-mentioned rounding device comprises a bottom plate 1, a support frame 6, an upper roll support 11, an upper roll 10, two lower roll support 2 and two lower rolls 3.
The bottom plate 1 is used to support the above-mentioned support frame 6, the upper roll support 11, the upper roll 10, the two lower roll support members 2 and the two lower rolls 3. The supporting frame 6 is fixed on the bottom plate 1, the supporting frame 6 can be detachably arranged on the bottom plate 1, or the supporting frame 6 and the bottom plate 1 can be connected by argon welding, and welding deformation is avoided as much as possible. The supporting frame 6 is provided with a first slideway 6a and a second slideway 6b, and the extending directions of the first slideway 6a and the second slideway 6b are mutually vertical.
The upper roller support 11 is slidable along the first chute 6a, and the upper roller support 11 is fixed to the support frame 6 after being slid to a set position, and the upper roller support 11 has an upper roller support rod 11 b. Specifically, the upper roller support 11 is slidably engaged with the support frame 6, and after the upper roller support 11 is slid to a proper position along the first slideway 6a, the upper roller support 11 and the support frame 6 can be relatively fixed. The upper roller 10 is rotatably provided on an upper roller support rod 11b, and specifically, the upper roller 10 is rotatable with respect to the upper roller support 11, and the upper roller support rod 11b is inserted into a shaft hole of the upper roller 10.
The two lower roll supporting members 2 can slide along the second slide ways 6b, and the lower roll supporting members 2 can be relatively fixed with the supporting frame 6 after sliding to a set position, and the lower roll supporting members 2 are provided with lower roll supporting rods 2 a. Specifically, the two lower roll supporting members 2 are slidably fitted with the supporting frame 6, and the two lower roll supporting members 2 are slid along the second slide ways 6b to be close to or away from each other. After the lower roll supporting member 2 is slid to a proper position along the second slide way 6b, the lower roll supporting member 2 and the supporting frame 6 may be relatively fixed.
The two lower rolls 3 are respectively arranged on the two lower roll supporting rods 2a, and the central lines of the upper roll 10 and the two lower rolls 3 are parallel, i.e. the axial lines of the upper roll 10 and the axial lines of the two lower rolls 3 are parallel to each other. The distance between the central line of the upper roller 10 and the central lines of the two lower rollers 3 is equal in the rounding process, i.e. the distance between the axis of the upper roller 10 and the axis of the two lower rollers 3 is equal in the process of rounding the ring 8. Specifically, the lower roll support rod 2a is inserted into the shaft hole of the lower roll 3, the lower roll 3 and the lower roll support rod 2a can be in interference fit, and the lower roll 3 and the lower roll support rod 2a are relatively fixed. Of course, the two lower rolls 3 can also be rotated in relation to the two lower roll support elements 2, respectively, with the two lower rolls 3 being rotationally connected to the two lower roll support elements 2.
With the rolling device provided in the above embodiment, the relative positions of the upper roller supporting member 11 and the lower roller supporting member 2 are adjusted according to the diameter of the ring 8 to be processed, the upper roller supporting member 11 slides along the first slideway 6a, and the lower roller supporting member 2 slides along the second slideway 6 b. The plane of crossing 3 axes of two lower rolls is first plane, the axis of going up roller 10 is L apart from first planar distance, adjust the relative position of roller support piece 11 and lower roll support piece 2, the distance of the central line of last roller 10 apart from the central line of two lower rolls 3 finally makes equals, and the axis of going up roller 10 is less than the radius of lower roll 3 apart from first planar distance L, roll up the circle in-process, go up roller 10 and the inner wall laminating of waiting to process ring 8, two lower rolls 3 all with the outer wall laminating of waiting to process ring 8, roll roller 10 in the rotation, so that steel band or round steel finally form ring 8, realize that 8 book system of ring, close the mouth.
Wherein, the smaller the distance L between the axis of the upper roller 10 and the first plane is, the smaller the diameter of the processed circular ring 8 is, and the larger the distance L between the axis of the upper roller 10 and the first plane is, the larger the diameter of the processed circular ring 8 is. By adjusting the distance L between the axis of the upper roller 10 and the first plane, the pre-bending, rolling and circle correcting operations of the circular rings 8 with different specifications can be realized.
The utility model provides a edge rolling device low in manufacturing cost, simple structure, convenient operation, should above-mentioned edge rolling device can realize the quick edge rolling shaping of steel band, round steel, and edge rolling size precision is high, and surface quality is good.
The upper roller 10 and the upper roller supporting rod 11b can adopt clearance fit, and grease is coated between the upper roller 10 and the upper roller supporting rod, so that the rounding process is ensured to be smooth.
In a specific embodiment, as shown in fig. 2, the rolling device further comprises a driving member for driving the upper roller support 11 to slide along the first slideway 6 a.
The driving member is a hydraulic jack 9. Of course, the driving member may also be an X-telescopic frame, a linear motor, etc.
Furthermore, a return spring 12 is arranged in the first slideway 6a, one end of the upper roll supporting piece 11 is abutted against the return spring 12, and the driving piece is contacted with the other end of the upper roll supporting piece 11. Therefore, when the driving member extends out, the upper roller supporting member 11 is driven to move and the return spring 12 is compressed, and when the driving member contracts, the upper roller supporting member 11 can move reversely under the action of the elastic force of the return spring 12.
The first slideway 6a can be arranged along the vertical direction, the bottom of the upper roller supporting piece 11 is propped against the return spring 12, and the driving piece is contacted with the top of the upper roller supporting piece 11. Of course, the first chute 6a may be inclined with respect to the vertical direction, and is not limited thereto. The application of the hydraulic jack 9 can ensure enough rolling pressure and the pressure is adjustable. The application of the return spring 12 is ingenious, the upward sliding of the upper roller can be realized, and the automation degree is high. The return spring 12 may be a strong spring.
Of course, the operator may directly drive the upper roller support 11 to slide along the first slideway 6a, which is not limited herein.
As shown in fig. 6, in order to prevent the steel strip or the round steel from being dislocated in the rounding process, a circumferential groove 10b is formed in the circumferential surface of the upper roller, and the steel strip or the round steel is located in the groove of the upper roller in the rounding process.
Preferably, the groove wall of the circumferential groove 10b is a curved surface. In other words, the cross section of the groove wall of the circumferential groove 10b is an arc.
Of course, the arc surface of the groove wall of the circumferential groove 10b may be another type of surface, and is not limited herein.
In order to facilitate the adjustment of the position of the two lower rolls 3, the above-mentioned rounding device further comprises a drive assembly for driving the two lower roll support members 2 closer to or farther from each other. The driving assembly can drive the two lower roll supporting pieces 2 to slide along the second slide ways 6b, and then the position adjustment of the two lower rolls 3 is realized.
As shown in fig. 8, the driving assembly includes a driving gear 13, a first driven gear 14 and a second driven gear 16 engaged with the driving gear 13, a first screw rod 15 fixedly connected with the first driven gear 14, and a second screw rod 17 fixedly connected with the second driven gear 16, the first screw rod 15 being screw-coupled with one lower roll support member 2, and the second screw rod 17 being screw-coupled with the other lower roll support member 2. The driving gear 13 rotates to drive the first driven gear 14 and the second driven gear 16, the first driven gear 14 rotates to drive the first lead screw 15 to rotate, the first lead screw 15 is in threaded connection with one lower roll supporting piece 2, and the first lead screw 15 rotates to enable one lower roll supporting piece 2 to slide along the second slide 6b in a threaded manner. The second driven gear 16 rotates to drive the second screw rod 17 to rotate, the second screw rod 17 is in threaded connection with another lower roll supporting piece 2, the second screw rod 17 rotates to enable the other lower roll supporting piece 2 to slide along the second slide way 6b in a threaded mode, so that when the driving gear 13 rotates in one direction, the two lower roll supporting pieces 2 are close to each other, and when the driving gear 13 rotates in the reverse direction, the two lower roll supporting pieces 2 are far away from each other.
One side of the driving gear 13 is provided with a handle, and the driving gear 13 is driven to rotate by rotating the handle, so as to drive the first driven gear 14 and the second driven gear 16 to rotate. Of course, the driving gear 13 may be driven by a motor, and is not limited herein.
Of course, the driving assembly may also include two telescopic cylinders that respectively slide the two lower roll supporting members 2, which is not limited herein.
In order to prevent the two lower rolls 3 from separating from the lower roll supporting rods 2a, the rolling device further comprises a baffle fixed on the bottom plate 1, strip-shaped holes are formed in the baffle, and one ends of the two lower roll supporting rods 2a are fixedly connected with the lower roll supporting pieces 2 and the other ends of the two lower roll supporting rods extend into the strip-shaped holes. When the lower roll supporting piece 2 slides along the second slideway 6b, the other end of the lower roll supporting rod 2a slides along the strip-shaped hole, and the lower roll is positioned between the lower roll supporting piece 2 and the baffle. Lubricating oil can be properly coated in the strip-shaped holes of the baffle plate, and the baffle plate and the bottom plate 1 can be connected by argon welding.
In order to drive the upper roller to rotate, the rolling device also comprises a rocker 5 connected with the upper roller, and the rocker 5 rotates to drive the upper roller to rotate. The operating personnel holds the rocker 5 by hand, rotates the rocker 5, and then the rocker 5 drives the upper roll to rotate, and the edge rolling is realized.
Furthermore, the upper roller is provided with a polygonal shaft 10a, and the rocker 5 is provided with a shaft hole matched with the polygonal shaft 10 a. The polygonal shaft 10a has a polygonal cross section. The polygonal shaft 10a is inserted into the shaft hole of the rocker 5 to drive the upper roller to rotate when the rocker 5 rotates. The polygonal shaft 10a may be a square shaft and the rocking bar 5 may be a ratchet wrench.
Of course, the upper roller may be driven by a motor or the like, which is not limited herein.
The upper roller supporting piece 11 is optimally formed by adding a carbon steel or low-alloy steel plate or round steel by an integral machine, and the upper roller supporting rod 11b and the main body part can also be selected to adopt a full-penetration welding structure. The thickness of the body portion corresponds to the thickness of the support frame 6.
The upper roller supporting rod 11b is used for supporting an upper roller, the size of the upper roller supporting rod 11b is determined according to the thickness of a steel strip to be coiled, and when the thickness of the steel strip to be coiled is 5mm or less, the excircle of the upper roller supporting rod 11b can be designed according to 30 mm; the length of the upper roller supporting rod 11b is designed according to the width of the ring to be rolled 8, the length is not more than 2 times of the diameter of the upper roller supporting rod 11b, enough rigidity is guaranteed, and deformation in the rolling process is avoided.
In another embodiment, the first and second runners 6a, 6b are each a sliding slot, and the upper and lower roll supports 11, 2 have protrusions thereon that cooperate with the sliding slots. The upper roll supporting piece 11 is provided with a first sliding protrusion 11a, the first sliding protrusion 11a is positioned in the first slideway 6a, the lower roll supporting piece 2 is provided with a second sliding protrusion 2b, and the second sliding protrusion 2b is positioned in the second slideway 6 b. The first slideway 6a may include two parallel sliding grooves, the number of the first sliding protrusions 11a is also two, and the two first sliding protrusions 11a are respectively located in the two parallel sliding grooves. The first sliding protrusion 11a may be cylindrical or T-shaped, and is not limited thereto.
The size of the first slide way 6a and the second sliding protrusion 2b is 0.5mm larger, and the size of the first slide way 6a and the second sliding protrusion 2b is 0.5mm larger, so that the lower roll supporting piece 2 and the upper roll supporting piece 11 can smoothly slide.
The rolling device further comprises a pressing plate 7 fixedly connected with the supporting frame 6, and the pressing plate 7 seals the top end of the first slide way 6a, so that the upper roller supporting piece 11 can be prevented from being separated from the first slide way 6 a. The pressure plate 7 may be fixed in the support frame 6 by means of screws, and the hydraulic jack 9 is fixed to the pressure plate 7 by means of spot welding or screwing.
A plurality of positioning holes can be formed in the bottom plate 1, so that the rolling device can be conveniently fixed on a working platform with proper height, and the rolling operation is convenient. The bottom plate 1 can be made of carbon steel or low alloy steel plate with the thickness of 40-50 mm.
The supporting frame 6 can be formed by processing carbon steel or low alloy steel plates with the thickness of 40-50 mm, and the dimensional accuracy control is paid attention to in the processing process, particularly the matching area with other parts.
The optimal selection of the lower roll supporting piece 2 is formed by adding carbon steel or low alloy steel plates or round steel by an integrated machine, or the lower roll supporting rod 2a and the main body part adopt a full-penetration welding structure, and the thickness of the main body part is consistent with that of the supporting frame 6.
The lower roll supporting rod 2a is a supporting part of the lower roll, is in interference fit with the lower roll 3, has enough rigidity, avoids deformation in the rolling process, and can be designed according to 20mm when the thickness of the steel strip to be rolled is 5mm or less.
The upper roller is formed by integrally machining a carbon steel or low alloy steel plate or round steel.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (10)
1. A rolling device, comprising:
a base plate (1);
the supporting frame (6) is fixed on the bottom plate (1), a first slide way (6a) and a second slide way (6b) are arranged on the supporting frame (6), and the extending directions of the first slide way (6a) and the second slide way (6b) are perpendicular to each other;
the upper roll supporting piece (11) can slide along the first slide way (6a), the upper roll supporting piece (11) can be fixed relative to the supporting frame (6) after sliding to a set position, and an upper roll supporting rod (11b) is arranged on the upper roll supporting piece (11);
the upper roller (10) is rotatably arranged on the upper roller supporting rod (11 b);
the two lower roll supporting pieces (2) can slide along the second slide ways (6b), the lower roll supporting pieces (2) can be fixed relative to the supporting frame (6) after sliding to a set position, and lower roll supporting rods (2a) are arranged on the lower roll supporting pieces (2);
the two lower rolls (3) are respectively arranged on the two lower roll supporting rods (2a), the central line of the upper roll (10) is parallel to the central line of the two lower rolls (3), and the distance between the central line of the upper roll (10) and the central lines of the two lower rolls (3) is equal in the rounding process.
2. The rolling device according to claim 1, further comprising a drive member for driving said upper roll support (11) to slide along said first slideway (6 a);
the driving piece is a hydraulic jack (9).
3. The rolling device according to claim 2, characterized in that a return spring (12) is arranged in the first slideway (6a), one end of the upper roller support (11) abuts against the return spring (12), and the driving member is in contact with the other end of the upper roller support (11).
4. The rounding device according to claim 1, characterized in that the upper roll (10) is provided with a circumferential groove (10b) in its circumferential surface;
the groove wall of the circumferential groove (10b) is an arc surface.
5. The rounding apparatus as claimed in claim 1, characterized in that it further comprises a drive assembly for driving the two lower roll support members (2) closer to or further away from each other.
6. The edge rolling device according to claim 5, wherein the driving assembly comprises a driving gear (13), a first driven gear (14) and a second driven gear (16) engaged with the driving gear (13), a first screw rod (15) fixedly connected with the first driven gear (14), and a second screw rod (17) fixedly connected with the second driven gear (16), the first screw rod (15) being in threaded connection with one of the lower roll support members (2), the second screw rod (17) being in threaded connection with the other lower roll support member (2).
7. The edge rolling device according to claim 1, further comprising a baffle fixed on the bottom plate (1), wherein a strip-shaped hole is formed on the baffle, one end of each of the two lower roll support rods (2a) is fixedly connected with the lower roll support member (2), and the other end of each of the two lower roll support rods extends into the strip-shaped hole.
8. The rolling device according to claim 1, further comprising a rocker (5) connected to the upper roller (10), wherein the rotation of the rocker (5) drives the rotation of the upper roller (10).
9. The edge rolling device according to claim 8, wherein a polygonal shaft (10a) is arranged on the upper roller (10), and a shaft hole matched with the polygonal shaft (10a) is formed on the rocker (5).
10. The rolling device according to claim 1, characterized in that said first and second runners (6a, 6b) are sliding slots, said upper roller support (11) and said lower roller support (2) having projections thereon cooperating with said sliding slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751908.1U CN214442101U (en) | 2021-04-13 | 2021-04-13 | Edge rolling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751908.1U CN214442101U (en) | 2021-04-13 | 2021-04-13 | Edge rolling device |
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| CN214442101U true CN214442101U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974585A (en) * | 2021-04-13 | 2021-06-18 | 中核能源科技有限公司 | Edge rolling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974585A (en) * | 2021-04-13 | 2021-06-18 | 中核能源科技有限公司 | Edge rolling device |
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