CN216541112U - High-quality cutting device for cold and hard edge curling part - Google Patents
High-quality cutting device for cold and hard edge curling part Download PDFInfo
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- CN216541112U CN216541112U CN202123217454.9U CN202123217454U CN216541112U CN 216541112 U CN216541112 U CN 216541112U CN 202123217454 U CN202123217454 U CN 202123217454U CN 216541112 U CN216541112 U CN 216541112U
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Abstract
The utility model discloses a high-quality cutting device for cold and hard edge curling parts, which comprises a conveying roller way, and a preheating mechanism and a circle shear which are arranged on the conveying roller way, wherein the preheating mechanism is positioned at the upstream of the circle shear and comprises a box body with openings at the left side and the right side, and a steel plate heating assembly is arranged in the box body; according to the utility model, the steel plate is heated in advance through the preheating mechanism, so that the shearing yield strength of the steel plate is reduced, the circular shears are smoother and smoother when the steel plate is cut, the cuts of the steel plate and the waste edge strips are smoother, and the product quality of the finished steel coil is favorably ensured.
Description
Technical Field
The utility model relates to the field of cold and hard roll cutting devices, in particular to a high-quality cutting device for a cold and hard roll edge part.
Background
The chilled coil is obtained by pickling and cold rolling a hot-rolled coil, so to speak, the chilled coil is one of the cold-rolled coils, in order to meet the requirements of customers on different width dimensions of a steel plate, the edge of the steel plate needs to be cut and trimmed by a circle shear during production, but in the production process, burrs or gaps are often generated at the edge of the steel plate cut by the circle shear, so that the product quality of a finished steel coil is affected, and therefore a chilled coil cutting device with high cutting quality is needed.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the present invention is directed to a high quality cutting device for a chilled curled portion, which effectively solves the problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-quality cutting device for cold and hard edge curling parts, which comprises a conveying roller way, a preheating mechanism and a circle shear which are arranged on the conveying roller way, the preheating mechanism is positioned at the upstream of the rotary shears and comprises a box body with openings at the left and right sides, a steel plate heating assembly is arranged in the box body, the steel plate heating component comprises a threaded rod parallel to the disc shear shaft, one end of the threaded rod penetrates through the box body, and a hand wheel is arranged at the end of the threaded rod, the threaded rod is screwed with two mounting blocks, the two mounting blocks are close to or far away from each other when the threaded rod rotates, each mounting block is fixedly provided with a cross arm, sliding sleeves are respectively arranged at two ends of the cross arm, a guide sliding rod matched with the sliding sleeves is arranged in the box body, the direction slide bar is on a parallel with the threaded rod, still be provided with on the box and correspond the transparent observation window of direction slide bar, still be provided with a plurality of infrared heating lamp cups on the cross arm.
Furthermore, the outer side of the box body is coated with a heat insulation material layer.
Further, the thermal insulation material layer is an aerogel felt layer.
Furthermore, the opening parts of the left side and the right side of the box body are respectively provided with a movable baffle mechanism, the movable baffle mechanism comprises a baffle body, one side of the baffle body is hinged on the box body, one side of the baffle body, which is in contact with the steel plate, is detachably provided with a graphite strip, and an elastic element tending to enable the graphite strip to abut against the steel plate is further arranged between the baffle body and the box body in a matched manner.
Furthermore, a T-shaped slot is formed in the baffle body, and a T-shaped insertion block matched with the T-shaped slot is integrally arranged on the graphite strip.
Further, the elastic element is a compression spring.
Furthermore, the number of the steel plate heating assemblies is two, and the two steel plate heating assemblies are respectively positioned on the upper side and the lower side of the steel plate.
The utility model has the following beneficial technical effects:
according to the utility model, the steel plate is heated in advance through the preheating mechanism, so that the shearing yield strength of the steel plate is reduced, the circular shears are smoother and smoother when the steel plate is cut, the cuts of the steel plate and the waste edge strips are smoother, and the product quality of the finished steel coil is favorably ensured.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is a top view of an assembly structure of a steel plate heating assembly and a box body above a steel plate according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the high-quality cutting device for cold and hard curled portions in this embodiment includes a roller conveyor 1, and a preheating mechanism 2 and a circle shear 3 disposed on the roller conveyor 1, the preheating mechanism 2 is disposed at the upstream of the circle shear 3, the preheating mechanism 2 includes a box 4 with openings at the left and right sides, a thermal insulation material layer 5 is coated outside the box 4, the thermal insulation material layer 5 is an aerogel felt layer, a steel plate heating assembly is disposed in the box 4, the two sets of steel plate heating assemblies are respectively disposed at the upper and lower sides of a steel plate 6, the steel plate heating assembly includes a threaded rod 7 parallel to the axis of the circle shear, one end of the threaded rod 7 penetrates through the box 4, and a hand wheel 8 is disposed at the end, two mounting blocks 9 are screwed on the threaded rod 7, the two mounting blocks 9 are close to or far away from each other when the threaded rod 7 rotates, a cross arm 10 is respectively fixed on each mounting block 9, be provided with a plurality of infrared heating lamp cups 11 on the cross arm 10, infrared heating lamp cup 11 aligns the blade disc 12 of rotary shear 3, realize preheating of steel sheet cutting position, current infrared heating lamp cup 11 heatable to 800 ℃ in the market, like the infrared focusing heating lamp cup of Guangzhou city napon optical technology limited company production, can satisfy the preheating demand of steel sheet 6, the both ends of cross arm 10 are provided with sliding sleeve 13 respectively, be provided with the direction slide bar 14 with sliding sleeve 13 matched with in the box 4, direction slide bar 14 is on a parallel with threaded rod 7, still be provided with the transparent observation window 15 that corresponds direction slide bar 14 on the box 4.
The opening parts on the left side and the right side of the box body 4 are respectively provided with a movable baffle mechanism which shields the opening parts on the left side and the right side of the box body 4, thereby weakening the heat convection between the inside of the box body 4 and the outside atmosphere, saving heat energy and simultaneously avoiding the excessive influence of the preheating mechanism 2 on the workshop environment, the movable baffle mechanism comprises a baffle body 16 with one side hinged on the box body 4, one side of the baffle body 16 contacted with the steel plate 6 is detachably provided with a graphite strip 17, concretely, the baffle body 16 is provided with a T-shaped slot 18, the graphite strip 17 is integrally provided with a T-shaped inserting block 19 matched with the T-shaped slot 18, the graphite strip 17 is heat-resistant and has low friction coefficient, so that the steel plate 6 can more smoothly pass through the movable baffle mechanism, the preferable side of the graphite strip 17 contacted with the steel plate 6 is arc-shaped, and an elastic element 20 tending to enable the graphite strip 17 to be tightly abutted against the steel plate 6 is also arranged between the baffle body 16 and the box body 4 in a matching way, the elastic element is a pressure spring, two ends of the pressure spring are fixedly arranged on the baffle body 16 and the box body 4 respectively, and the preferred baffle body 16 is made of a ceramic fiber board.
The working principle of the embodiment is as follows:
the steel plate 6 subjected to acid pickling and cold rolling is conveyed on the conveying roller way 1, the part around the cutting position is preheated by the preheating mechanism 2 and then reaches the disc shear 3 for cutting, the shear yield strength of the steel plate 6 subjected to temperature rise is reduced, so that the disc shear 3 can cut the steel plate 6 more smoothly, the cuts of the steel plate 6 and the waste edge strips are more smooth, and the product quality of a finished steel coil is ensured; when the cutting width of the steel plate 6 needs to be increased or decreased, the position of a cutter disc 12 on the disc shear 3 is adjusted at first, then the hand wheel 8 is screwed, the mounting blocks 9 on the threaded rod 7 are close to or far away from each other, so that the two rows of infrared heating lamp cups 11 are driven to be close to or far away from each other, the infrared heating lamp cups 11 irradiate the expected area around the cutting line, the steel plate 6 is heated in a targeted manner, and the position of the infrared heating lamp cups 11 can be determined by observing the position of the sliding sleeve 13 through the transparent observation window 15 when the position of the infrared heating lamp cups 11 is adjusted.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A high-quality cutting device for cold and hard curled parts is characterized by comprising a conveying roller way, a preheating mechanism and a circle shear, wherein the preheating mechanism and the circle shear are arranged on the conveying roller way, the preheating mechanism is positioned at the upstream of the circle shear, the preheating mechanism comprises a box body with openings at the left side and the right side, a steel plate heating assembly is arranged in the box body, the steel plate heating assembly comprises a threaded rod parallel to a circle shear shaft, one end of the threaded rod penetrates out of the box body, a hand wheel is arranged at the end of the threaded rod, the threaded rod is connected with two installation blocks in a threaded manner, the two installation blocks are close to or far away from each other when the threaded rod rotates, a cross arm is fixedly arranged on each installation block respectively, sliding sleeves are arranged at the two ends of the cross arm respectively, a guide sliding rod matched with the sliding sleeves is arranged in the box body, the guide sliding rod is parallel to the threaded rod, a transparent observation window corresponding to the guide sliding rod is also arranged on the box body, the cross arm is also provided with a plurality of infrared heating lamp cups.
2. The apparatus as claimed in claim 1, wherein the outer side of the case is covered with a heat insulating material layer.
3. The apparatus as claimed in claim 2, wherein the thermal insulation material layer is an aerogel felt layer.
4. The high-quality cutting device for the cold-hard curled portion according to claim 2, wherein the opening parts at the left and right sides of the box body are respectively provided with a movable baffle mechanism, the movable baffle mechanism comprises a baffle body hinged on the box body at one side, a graphite strip is detachably arranged at one side of the baffle body contacting with the steel plate, and an elastic element tending to enable the graphite strip to abut against the steel plate is further arranged between the baffle body and the box body in a matching manner.
5. The high-quality cutting device for the cold-hard curled portion according to claim 4, wherein a T-shaped slot is arranged on the baffle body, and a T-shaped inserting block matched with the T-shaped slot is integrally arranged on the graphite strip.
6. The apparatus as claimed in claim 5, wherein the elastic member is a compression spring.
7. The high-quality cutting device for the cold-hard curled portion according to any one of claims 1 to 6, wherein the number of the steel plate heating assemblies is two, and the two sets of the steel plate heating assemblies are respectively positioned at the upper side and the lower side of the steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217454.9U CN216541112U (en) | 2021-12-21 | 2021-12-21 | High-quality cutting device for cold and hard edge curling part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217454.9U CN216541112U (en) | 2021-12-21 | 2021-12-21 | High-quality cutting device for cold and hard edge curling part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541112U true CN216541112U (en) | 2022-05-17 |
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ID=81545819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123217454.9U Active CN216541112U (en) | 2021-12-21 | 2021-12-21 | High-quality cutting device for cold and hard edge curling part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541112U (en) |
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2021
- 2021-12-21 CN CN202123217454.9U patent/CN216541112U/en active Active
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