Cold-rolled sheet transverse shearing device

Abstract

The utility model relates to the technical field of transverse shearing of cold-rolled sheets, in particular to a transverse shearing device for cold-rolled sheets, which aims to solve the problem that in the prior art, after the cold-rolled sheets are transversely cut, burrs easily appear at notches due to stress generated during transverse cutting, so that the quality of the transversely cut cold-rolled sheets is affected. A transverse cutting bin is fixedly connected to the top of the support, hydraulic telescopic rods which are symmetrically arranged are fixedly connected to the inner wall of the top of the transverse cutting bin, and cutting knives are fixedly connected to the bottoms of the hydraulic telescopic rods. The hydraulic telescopic rod extends to drive the cutting knife to move downwards to be matched with the cutting pad to transversely cut the cold-rolled sheet, after transverse cutting is completed, in the process that the hydraulic telescopic rod drives the cutting knife to reset, the grinding mechanism can grind the transverse cutting position of the cold-rolled sheet, and therefore burrs at the transverse cutting position of the cold-rolled sheet are removed; therefore, the transverse cutting and processing quality of the cold-rolled sheet is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolled sheet cross cut technical field more specifically, relate to a cold rolled sheet cross cut device. BACKGROUND

[0002] Cold rolled sheet refers to the thin steel plate that is processed through the cold rolling process, which is to press the steel through the rolling mill at room temperature, which can improve the strength and surface finish of the material, while reducing the thickness, therefore, cold rolled sheet is widely used in automobile, household appliance, building and other industries.

[0003] Cold rolled sheet cross cut is the process of cutting long coils or long plates into shorter sizes, aiming to meet market demand and production process requirements, through cross cutting, enterprises can provide customized products according to customer's specification requirements, improve material utilization, and facilitate subsequent processing and transportation.

[0004] In the prior art, when cold rolled steel plate is cross cut, the shearing force between the cutting knives is used to quickly cross cut the cold rolled sheet, although the efficiency is high, but it also leads to burrs at the cutout of the cold rolled sheet after cross cutting due to the stress generated during cross cutting, thereby affecting the quality of the cold rolled sheet after cross cutting. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the defects of prior art, adapting to the actual needs, providing a cold rolled sheet cross cut device to solve the problem that the cutout of the cold rolled sheet is prone to burrs after cross cutting due to the stress generated during cross cutting, thereby affecting the quality of the cold rolled sheet after cross cutting.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a cold rolled sheet cross cut device, comprising a support, the top of the support is fixedly connected with a cross cut bin, the top inner wall of the cross cut bin is fixedly connected with symmetrically arranged hydraulic telescopic rods, the bottom of the hydraulic telescopic rod is fixedly connected with a cutting knife, the both ends of the cutting knife are fixedly connected with a push plate, the top of the support is provided with symmetrically arranged electric conveyors, the top of the support is provided with a cutting groove, the cutting groove is located between the electric conveyors, and the top opening of the cutting groove is fixedly connected with symmetrically arranged cutting pads for cross cutting the cold rolled sheet with the cutting knife, the bottom inner wall of the cutting groove is fixedly connected with a plurality of springs, the inner wall of the cutting groove is slidingly connected with a linkage box, the bottom of the linkage box is fixedly connected with the top of the spring, the top of the linkage box extends upwards through between the cutting pads, the linkage box is provided with a grinding mechanism for grinding the cross cut of the cold rolled sheet;

[0007] The polishing mechanism comprises a linear motor arranged in a linkage box, the top of the linkage box extends through the cutting pads, the two side walls of the linkage box extending through the cutting pads are arranged in an inclined manner, the inclined walls of the linkage box are each provided with a limiting groove in communication with the inside of the linkage box, the inside of the linkage box is provided with a polishing piece, the bottom of the polishing piece is fixedly connected with a driving block of the linear motor and the bottom of the polishing piece, the top of the polishing piece extends into the limiting groove and is slidably connected with the inner wall of the limiting groove to form a "Y" shaped structure, and the top of the "Y" shaped structure of the polishing piece is provided with a polishing sheet.

[0008] Preferably, the top of the support is fixedly connected with symmetrically arranged fixing plates, and the fixing plates are rotatably connected with anti-skid rollers.

[0009] Preferably, the anti-skid rollers are made of rubber, and the outer walls of the anti-skid rollers are provided with anti-skid patterns.

[0010] Preferably, the outer walls of the anti-skid rollers are fixedly connected with symmetrically arranged transmission discs, and the outer walls of the transmission discs are in abutment with the outer walls of the electric conveying belts.

[0011] Preferably, the outer edges of the opposite sides of the transmission discs are arranged in an arc shape, and the arc-shaped portions of the transmission discs are used for guiding the cold-rolled sheets.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a cold-rolled sheet cutting device, which comprises a support, a transverse cutting bin, a hydraulic telescopic rod, a cutting knife, a push plate, an electric conveying belt, a cutting groove, cutting pads, springs, a linkage box and a polishing mechanism.

[0014] 2. When the "Y" shaped structure of the polishing piece moves upwards, the top of the "Y" shaped structure can guide the transversely cut portions of the cold-rolled sheets. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the utility model;

[0016] Figure 2 It is the sectional view of the support in the utility model;

[0017] Figure 3 It is the sectional view of the linkage box in the utility model;

[0018] Figure 4 It is the structure schematic view of the polishing piece in the utility model;

[0019] Figure 5 It is a kind of use state schematic view of the utility model.

[0020] Mark explanation in drawing:

[0021] 1, support;2, transverse cutting bin;3, hydraulic telescopic rod;4, cutting knife;5, push plate;6, electric conveying belt;7, cutting groove;8, cutting pad;9, spring;10, linkage box;11, linear motor;12, limit slot;13, polishing piece;14, polishing piece;15, fixed plate;16, antiskid roller;17, transmission disc. Specific implementation

[0022] As Figures 1 to 5 shown, the utility model relates to: a kind of cold-rolled sheet transverse cutting device, including support 1, the top of the support 1 is fixedly connected with transverse cutting bin 2, the top inner wall of the transverse cutting bin 2 is fixedly connected with the hydraulic telescopic rod 3 of symmetrical arrangement, the bottom of the hydraulic telescopic rod 3 is fixedly connected with cutting knife 4, the both ends of the cutting knife 4 are fixedly connected with push plate 5, the top of the support 1 is provided with the electric conveying belt 6 of symmetrical arrangement, the top of the support 1 is equipped with cutting groove 7, the cutting groove 7 is between the electric conveying belt 6, and the top opening of the cutting groove 7 is fixedly connected with the cutting pad 8 for cooperating with cutting knife 4 transverse cutting cold-rolled sheet of symmetrical arrangement, the bottom inner wall of the cutting groove 7 is fixedly connected with multiple springs 9, the inner wall of the cutting groove 7 is slidably connected with linkage box 10, the bottom of the linkage box 10 is fixedly connected with the top of the spring 9, the top of the linkage box 10 extends through between the cutting pad 8 upwards, the linkage box 10 is provided with the polishing mechanism for polishing to cold-rolled sheet transverse cutting place in it;

[0023] The polishing mechanism comprises a linear motor 11 arranged inside a linkage box 10, the top of the linkage box 10 extends through the cutting pads 8, and the two side walls of the linkage box 10 extending through the cutting pads 8 are arranged in an inclined manner, the inclined outer walls of the linkage box 10 are provided with limiting grooves 12 communicating with the inside thereof, the inside of the linkage box 10 is provided with a polishing piece 13, the bottom of the polishing piece 13 is fixedly connected with the driving block of the linear motor 11 and the bottom of the polishing piece 13, the top of the polishing piece 13 extends into the limiting grooves 12 and is slidably connected with the inner walls thereof to form a "Y" shaped structure, and the top of the "Y" shaped structure of the polishing piece 13 is provided with polishing pieces 14;

[0024] Specifically, the electric conveying belt 6 runs to convey the cold-rolled sheet, the hydraulic telescopic rod 3 runs to drive the cutting knife 4 to move downward to the cold-rolled sheet, and the cutting knife 4 drives the push plate 5 to move downward synchronously, the push plate 5 contacts the top of the linkage box 10 first when moving downward, pushes and squeezes the linkage box 10, and the linkage box 10 is squeezed to retract into the cutting groove 7 under the action of the spring 9, and the cutting knife 4 cooperates with the cutting pad 8 to complete the cross-cutting of the cold-rolled sheet as the cutting knife 4 moves downward;

[0025] After the cross-cutting is completed, the hydraulic telescopic rod 3 resets to drive the cutting knife 4 and the push plate 5 to reset, at this time the linkage box 10 starts to move upward to reset under the elastic force of the spring 9, the top of the linkage box 10 extends to insert between the cold-rolled sheets after cross-cutting, the polishing pieces 14 at the top of the polishing piece 13 contact the end walls of the cold-rolled sheets after cross-cutting, and the linear motor 11 runs to drive the polishing piece 13 to move reciprocatingly and linearly, so that the polishing piece 13 drives the polishing pieces 14 to move to polish and remove burrs at the cross-cutting of the cold-rolled sheet.

[0026] Further, the top of the support 1 is fixedly connected with symmetrical fixed plates 15, and the fixed plates 15 are rotatably connected with anti-skid rollers 16;

[0027] Specifically, when the electric conveying belt 6 conveys the cold-rolled sheet, the anti-skid rollers 16 clamp and strike the cold-rolled sheet between the electric conveying belt 6, and the anti-skid rollers 16 start to rotate due to the friction between the cold-rolled sheet and the anti-skid rollers 16 as the cold-rolled sheet moves, thereby increasing the stability of the electric conveying belt 6 when conveying the cold-rolled sheet.

[0028] Further, the anti-skid rollers 16 are made of rubber material, and the outer walls of the anti-skid rollers 16 form anti-skid patterns;

[0029] Specifically, the anti-skid patterns formed on the outer walls of the anti-skid rollers 16 made of rubber material can increase the stability of the anti-skid rollers 16 when cooperating with the electric conveying belt 6 to convey the cold-rolled sheet.

[0030] Further, the outer wall of the anti-skid roller 16 is fixedly connected with symmetrically arranged transmission discs 17, the outer wall of the transmission disc 17 is in abutment with the outer wall of the electric conveying belt 6 respectively;

[0031] Specifically, by arranging the transmission disc 17, the electric conveying belt 6 can directly drive the transmission disc 17 to rotate, so that the transmission disc 17 drives the anti-skid roller 16 to rotate, thereby increasing the stability of the anti-skid roller 16 and the electric conveying belt 6 when cooperating to convey the cold-rolled sheet.

[0032] Further, the outer edge of the opposite side of the transmission disc 17 is arranged in an arc shape, and the arc-shaped part of the transmission disc 17 is used for guiding the cold-rolled sheet.

[0033] Specifically, the transmission disc 17 is not only used for driving the anti-skid roller 16 to rotate, but also can limit the movement of the cold-rolled sheet to prevent the cold-rolled sheet from deviating during movement, and the arc-shaped part of the transmission disc 17 can also guide the end of the cold-rolled sheet to enter between the transmission discs 17.

[0034] Working principle: the embodiment provides a cold-rolled sheet cross-cutting device, in use, the electric conveying belt 6 runs to convey the cold-rolled sheet, and the hydraulic telescopic rod 3 runs to drive the cutting knife 4 to move downward to the cold-rolled sheet, and the cutting knife 4 moves downward to synchronously drive the push plate 5 to move downward, the push plate 5 moves downward to first contact the top of the linkage box 10 and push the linkage box 10, so that the linkage box 10 extrudes the spring 9 to retract into the cutting groove 7, and with the downward movement of the cutting knife 4, the cutting knife 4 cooperates with the cutting pad 8 to complete the cross-cutting of the cold-rolled sheet.

[0035] After cross-cutting, the hydraulic telescopic rod 3 resets to drive the cutting knife 4 and the push plate 5 to reset, at this time, the linkage box 10 starts to move upward under the elastic force of the spring 9 to reset, the extended top of the linkage box 10 is inserted between the cold-rolled sheets after cross-cutting, and the grinding piece 14 at the top of the polishing piece 13 is in contact with the end wall of the cold-rolled sheet after cross-cutting, and the linear motor 11 runs to drive the polishing piece 13 to move linearly, so that the polishing piece 13 drives the grinding piece 14 to move to polish and remove burrs at the cross-cutting part of the cold-rolled sheet.

[0036] The embodiment of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A cold-rolled sheet slitting device, characterized in that, The utility model provides a cold rolled sheet cross cutting device, including support (1), the top of support (1) is fixedly connected with cross cutting bin (2), the top inner wall of cross cutting bin (2) is fixedly connected with symmetrical liquid pressure telescopic link (3), the bottom of liquid pressure telescopic link (3) is fixedly connected with cutting knife (4), the both ends of cutting knife (4) are fixedly connected with push plate (5), the top of support (1) is provided with symmetrical electric conveyer belt (6) of setting, the top of support (1) is opened with cutting groove (7), cutting groove (7) is located between electric conveyer belt (6), and the top opening of cutting groove (7) is fixedly connected with symmetrical cutting pad (8) for cooperating with cutting knife (4) cross cutting cold rolled sheet, the bottom inner wall of cutting groove (7) is fixedly connected with a plurality of springs (9), the inner wall of cutting groove (7) is slidably connected with linkage box (10), the bottom of linkage box (10) is fixedly connected with the top of spring (9), the top of linkage box (10) extends upwards through between cutting pad (8), and the inside of linkage box (10) is provided with polishing mechanism for polishing cold rolled sheet cross cutting.

2. A cold-rolled sheet slitting device according to claim 1, characterized in that The polishing mechanism includes a linear motor (11) disposed inside the linkage box (10), the top of the linkage box (10) extends through between the cutting pads (8), and the two side walls of the linkage box (10) that pass through between the cutting pads (8) are both inclined, the inclined outer walls of the linkage box (10) are both provided with a limiting groove (12) that communicates with the inside thereof, the inside of the linkage box (10) is provided with a polishing piece (13), the bottom of the polishing piece (13) is fixedly connected with the drive block of the linear motor (11) and the bottom of the polishing piece (13), the top of the polishing piece (13) extends into the limiting grooves (12) and forms a "Y" shape structure, and the top of the "Y" shape structure of the polishing piece (13) is provided with a polishing pad (14).

3. A cold rolling sheet slitting device as claimed in claim 1, wherein, The top of the support (1) is fixedly connected with symmetrically arranged fixing plates (15), and an antiskid roller (16) is rotatably connected between the fixing plates (15).

4. A cold rolling sheet slitting device according to claim 3, wherein The antiskid roller (16) is made of rubber material, and the outer wall of the antiskid roller (16) forms an antiskid pattern.

5. A cold rolling sheet slitting device as claimed in claim 3, wherein, The outer wall of the antiskid roller (16) is fixedly connected with symmetrically arranged transmission discs (17), and the outer walls of the transmission discs (17) abut against the outer walls of the electric conveyer belts (6) respectively.

6. A cold rolling sheet slitting device according to claim 5, wherein The outer edges of the opposite sides of the transmission discs (17) are both arc-shaped, and the arc-shaped portions of the transmission discs (17) are used for guiding the cold rolled sheet.

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