CN115446376A - Scrap steel cutting machine - Google Patents

Abstract

The invention discloses a scrap steel cutting machine which comprises a base, a fixed box, universal wheels, a cutting machine, a wave plate, a positioning pressing plate, a first driving mechanism and a second driving mechanism, wherein the base is positioned below the fixed box, the universal wheels are installed at the bottom of the base, the wave plate is positioned below the base and is connected with the first driving mechanism, the first driving mechanism drives the wave plate to move up and down to limit or relieve the positioning of the scrap steel cutting machine, the cutting machine is positioned above the fixed box, the positioning pressing plate is installed on the top wall of the fixed box, the positioning pressing plate is connected with the second driving mechanism to drive the positioning pressing plate to rotate, and the positioning pressing plate can be pressed above scrap steel to be cut after rotating. The scrap steel cutting machine provided by the invention is convenient to move and can be used for stably positioning the scrap steel in the cutting process.

Description

Scrap cutting machine

technical field

The invention relates to the technical field of cutting machines, in particular to a scrap steel cutting machine.

Background technique

The scrap steel cutting machine is a cutting machine used to produce scrap steel materials. Many materials in the industry need to be processed or recycled, and they all need to use the cutting machine. It is easy to use and has little pollution.

However, the cutting efficiency of the existing scrap steel cutting machine is low, the effect of fixing and positioning the scrap steel is poor, and it is inconvenient to move, and the operation is not convenient enough, so it needs to be improved.

Contents of the invention

The main purpose of the present invention is to provide a steel scrap cutting machine, which is intended to facilitate the movement of the scrap steel cutting machine and at the same time stably position the steel scrap during the cutting process.

In order to achieve the above object, the present invention provides a scrap steel cutting machine, which includes a base, a fixed box, a universal wheel, a cutting machine, a wave plate, a positioning and pressing plate, a first driving mechanism and a second driving mechanism, wherein,

The base is located under the fixed box, universal wheels are installed on the bottom of the base, the wave plate is located under the base and connected with the first driving mechanism, the first driving mechanism drives the wave plate to move up and down to limit or release the positioning of the scrap steel cutting machine, the cutting machine Located above the fixed box, the positioning pressing plate is installed on the top wall of the fixing box. The positioning pressing plate is connected with a second driving mechanism to drive its rotation. After the positioning pressing plate rotates, it can be pressed tightly on the scrap steel to be cut.

Preferably, an installation cavity is opened on the base, and the first driving mechanism includes two movable rods pierced through the through holes of the base, a movable plate fixed on the top of the movable rods, and a driver for driving the movable plate to move up and down. The bottoms of the rods are all fixedly connected with the tops of the wave boards, and the heads of the two movable rods are all located inside the installation cavity.

Preferably, a chute arranged obliquely is opened on the movable plate, and the driver includes two engaging blocks, two interlocking racks, two rollers, two interlocking gears, a first motor, two first worms and two first worm gears, The two connecting blocks are located in the installation cavity and are slidably connected with them. The side of the two connecting blocks close to each other is equipped with a linkage rack, and the sides of the two connecting blocks away from each other are connected with rollers. The rollers are accommodated in the chute. It moves in the chute and drives the movable rod to move up and down. The output shaft of the first motor is fixed with the second end teeth. At the end of a worm, the first worm meshes with the linkage gear, and the linkage gear is fixed outside the first worm wheel and meshes with the linkage rack.

Preferably, a first spring is sleeved on the movable rod, one end of the first spring is fixed on the corresponding movable rod, and the other end is fixed on the inner wall of the through hole of the base.

Preferably, a first chute is opened on the inner side wall of the through hole of the base, a first slider is slidably installed in the first chute, and the first slider is fixedly connected with the movable rod.

Preferably, a cavity is provided in the fixed box, and the second drive mechanism includes a fixed plate that is accommodated in the cavity and can move up and down relative to it, and a transmission mechanism that is connected to the fixed plate to drive it to move, and the top wall of the fixed box There are two movable holes on the top, and vertical rods are pierced on the two movable holes. The top of the vertical rod is fixed with a movable rack and the bottom is connected with the fixed plate. The two screw guide sleeves are fixedly sleeved with rotating gears One end that is close to each other is threadedly fitted with a screw rod, and a rotating connecting rod is installed between the two screw rods and the corresponding positioning pressing plate through bearing rotation, and the two rotating gears are respectively meshed with the corresponding movable rack.

Preferably, the transmission mechanism includes two sector gears, a second worm, a second worm gear, a double connecting rod, a first bevel gear and a second motor, and the cavity of the fixed box is installed with two sector gears through bearings for rotation and A second worm is mounted on the inner wall of the bottom through bearing rotation, and a double connecting rod is installed between the two sector gears and the fixed plate through bearing rotation, and a second worm wheel is fixedly sleeved on the corresponding sector gear, and the second worm and the second The worm gears mesh with each other, the first bevel teeth are sleeved on the second worm, the second motor is fixed on one side of the fixed box through bolts, and the output shaft of the second motor is fixedly sleeved with the second bevel gear meshed with the first bevel teeth. Bevel teeth, two sector gears mesh with each other.

Preferably, a second spring is sleeved on the vertical rod, one end of the second spring is fixed on the corresponding vertical rod, and the other end is fixed on the inner wall of the corresponding movable hole.

Preferably, a second chute is opened on the side wall of the movable hole, a second slider is slidably installed in the second chute, and the second slider is fixedly connected with the vertical rod.

Preferably, L-shaped rods are fixedly installed on both sides of the fixed box, the same fixed rod is fixedly installed on the top of the two L-shaped rods, a hydraulic press is fixedly installed on the fixed rod, and a cutting machine is fixedly installed on the output shaft of the hydraulic press .

The steel scrap cutting machine proposed by the present invention has a simple structure and is easy to use. On the one hand, the universal wheel structure is adopted to facilitate the movement of the scrap steel cutting machine; Improved accuracy of cutting dimensions.

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the scrap steel cutting machine of the present invention;

Fig. 2 is a partial structural schematic diagram of the base in the scrap steel cutting machine of the present invention;

Fig. 3 is the schematic diagram of the enlarged structure of place A shown in Fig. 1;

Fig. 4 is the schematic diagram of the enlarged structure of place B shown in Fig. 1;

FIG. 5 is a schematic diagram of an enlarged structure at C shown in FIG. 1;

FIG. 6 is a schematic diagram of an enlarged structure at point D shown in FIG. 1 .

In the figure, 1-base, 2-installation cavity, 3-fixed box, 4-L-shaped rod, 5-positioning pressure plate, 6-fixed rod, 7-hydraulic press, 8-vertical rod, 9-cutting machine, 10 -First motor, 11-second motor, 12-second end tooth, 13-first worm, 14-first end tooth, 15-linkage rack, 16-linkage gear, 17-first worm gear, 18- Second spring, 19-roller, 20-connecting block, 21-wave plate, 22-movable plate, 23-movable rod, 24-first spring, 25-fixed plate, 26-double connecting rod, 27-second worm , 28-second bevel gear, 29-first bevel gear, 30-second worm gear, 31-sector gear, 32-rotating connecting rod, 33-moving rack, 34-rotating gear, 35-screw guide sleeve, 36-screw.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that, in the description of the present invention, the terms "horizontal", "vertical", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Referring to Fig. 1 to Fig. 6, in this preferred embodiment, a scrap steel cutting machine includes a base 1, a fixed box 3, universal wheels, a cutting machine 9, and a wave plate 21 (the side of the wave plate 21 near the ground is wave-shaped) , the positioning pressing plate 5, the first driving mechanism and the second driving mechanism, wherein,

The base 1 is located below the fixed box 3 (the top of the base 1 is fixed with a fixed box 3 by bolts), the bottom of the base 1 is equipped with universal wheels (the four corners of the bottom of the base 1 are equipped with universal wheels through bearing rotation), and the wave plate 21 is located on the Below the base 1 and connected to the first driving mechanism, the first driving mechanism drives the wave plate 21 to move up and down to limit or release the positioning of the scrap steel cutting machine, the cutting machine 9 is located above the fixed box 3, and the positioning pressing plate 5 is installed on the fixed box 3 On the top wall, the positioning pressing plate 5 is connected with a second driving mechanism to drive it to rotate, and the positioning pressing plate 5 can be pressed on the scrap steel to be cut after rotating. Both sides of the steel scrap to be cut are equipped with positioning pressing plates 5 .

With reference to Fig. 1, further, both sides of fixed box 3 are all fixedly installed with L-shaped rod 4 by bolts, and the top of two L-shaped rods 4 is installed with same fixed rod 6 by bolts (that is, the two ends of fixed rod 6 are respectively connected with Two L-shaped rods 4 tops are fixedly connected), the fixed rod 6 is fixedly equipped with a hydraulic press 7 by bolts, and the output shaft of the hydraulic press 7 is fixedly equipped with a cutting machine 9 by bolts, and the cutting machine 9 is positioned at the top of the fixed box 3.

Specifically, in this embodiment, an installation cavity 2 is opened on the base 1, and the first driving mechanism includes two movable rods 23 pierced on the through holes of the base 1, a movable plate 22 fixed on the top of the movable rods 23, and a movable plate 22 for driving The drive for the movable plate 22 to move up and down, the bottoms of the two movable rods 23 are fixedly connected with the top of the wave plate 21, and the heads of the two movable rods 23 are all located inside the installation cavity 2. The bottom ends of the two movable rods 23 are fixed with the same wave plate 21 by bolts, and the top ends are both fixed with movable plates 22 by bolts.

Further, with reference to Fig. 3 and Fig. 4 , a chute arranged obliquely is provided on the movable plate 22, and the driver specifically includes two engaging blocks 20, two interlocking racks 15, two rollers 19, two interlocking gears 16, and a first motor 10 , two first worms 13 and two first worm wheels 17, two engaging blocks 20 are located in the installation cavity 2 and are slidably connected with it (by the two engaging blocks 20 approaching or moving away from each other to drive the movable rod 23 to move up and down), the two engaging blocks 20 The sides close to each other are equipped with linkage racks 15 (fixed by bolts), and the sides of the two connecting blocks 20 away from each other are connected with rollers 19 (installed by bearing rotation). Matching, the roller 19 moves in the chute and then drives the movable rod 23 to move up and down, the output shaft of the first motor 10 is fixed with the second end teeth 12, and both sides of the second end teeth 12 are equipped with the first end teeth meshing with it. 14. The first end tooth 14 is fixed on the end of the first worm 13, the first worm 13 meshes with the interlocking gear 16, and the interlocking gear 16 is fixed outside the first worm wheel 17 (fixed by bolts) and meshes with the interlocking rack 15 . One side of the base 1 is fixed with a first motor 10 by bolts.

Further, with reference to FIG. 3 and FIG. 4 , a first spring 24 is sleeved on the movable rod 23 , one end of the first spring 24 is fixed on the corresponding movable rod 23 , and the other end is fixed on the inner wall of the through hole of the base 1 . The first spring 24 ensures that the movable rod 23 can be reset.

Further, a first sliding slot is opened on the inner side wall of the through hole of the base 1 , and a first sliding block is slidably installed in the first sliding slot, and the first sliding block is fixedly connected with the movable rod 23 . Through the cooperation of the first sliding groove and the first sliding block, the flexibility of the moving rod 23 moving up and down in the through hole of the base 1 is ensured.

Specifically, in this embodiment, with reference to Fig. 5 and Fig. 6, a cavity is provided in the fixed box 3, and the second driving mechanism includes a fixed plate 25 and a fixed plate 25 that are accommodated in the cavity and can move up and down relative to it. Connect to drive the transmission mechanism that it moves, wherein, offer two movable holes on the top wall of fixed box 3, be equipped with vertical rod 8 on the top wall of fixed box 3, be equipped with vertical bar 8 on the top of vertical rod 8, be fixed with movable rack 33 and bottom end It is connected with the fixed plate 25 (the bottoms of the two vertical rods 8 are connected with the fixed plate 25 to realize the smooth movement of the fixed plate 25), and the two screw guide sleeves 35 (the two screw guide sleeves 35 are installed in the fixed box 3 through bearing rotation The top) is fixedly sleeved with a rotating gear 34 and one end close to each other is threaded with a screw mandrel 36, and a rotating connecting rod 32 is installed between the two screw mandrels 36 and the corresponding positioning pressing plate 5 through bearing rotation, The two rotating gears 34 mesh with the corresponding movable racks 33 respectively. One side of the fixed box 3 is fixed with a second motor 11 by bolts.

Specifically, referring to FIG. 5 and FIG. 6, the transmission mechanism includes two sector gears 31, two second worms 27, two second worm gears 30, two double connecting rods 26, two first bevel teeth 29 and a second motor 11,

In the cavity of the fixed box 3, two sector gears 31 are installed through the bearing rotation and the second worm screw 27 is installed on the bottom inner wall through the bearing rotation, and the two sector gears 31 are installed with the corresponding fixed plate 25 through the bearing rotation. Rod 26, the second worm gear 30 is fixedly sleeved on the corresponding sector gear 31, the second worm 27 and the second worm gear 30 mesh with each other, the second worm 27 is sleeved with the first bevel gear 29, and one part of the fixed box 3 The second motor 11 is fixedly installed on the side by bolts, the output shaft of the second motor 11 is fixedly sleeved with the second bevel gear 28 meshing with the first bevel gear 29, and the two sector gears 31 are meshing with each other. Two double connecting rods 26 are arranged symmetrically.

Further, a second spring 18 is sleeved on the vertical rod 8, one end of the second spring 18 is fixed on the corresponding vertical rod 8, and the other end is fixed on the inner wall of the corresponding movable hole. The second spring 18 ensures the return of the vertical rod 8 after compression.

Further, a second sliding slot is opened on the side wall of the movable hole, and a second sliding block is slidably installed in the second sliding slot, and the second sliding block is fixedly connected with the vertical rod 8 . Through the cooperation of the second chute and the second slide block, the flexibility of vertical rod 8 moving up and down in the movable hole is guaranteed.

Both the first motor 10 and the second motor 11 are servo motors whose rotation angle can be adjusted freely.

The working process of this scrap steel cutting machine is as follows.

First push this scrap steel cutting machine to a suitable position, then start the first motor 10 to drive the rotation of the second end teeth 12, and the second end teeth 12 drive the rotation of the two first end teeth 14, which can drive the two The rotation of the first worm 13, the two first worms 13 drive the rotation of the two first worm gears 17, which can drive the rotation of the two linkage gears 16, and the two linkage gears 16 drive the two linkage racks 15 The left and right of the two rollers 19 can be moved separately, and the left and right of the two rollers 19 can be moved separately. The two rollers 19 can squeeze the corresponding chute, which can drive the downward movement of the two movable rods 23, which can drive the waves. When the plate 21 moves downward, when the wave plate 21 collides with the ground, the entire scrap steel cutting machine can be braked and fixed, ensuring the precise positioning of the cutting process.

Then, the steel scrap is placed under the two positioning pressing plates 5, and then the second motor 11 is started to drive the rotation of the second bevel gear 28, and the second bevel gear 28 drives the first bevel gear 29 and the second worm screw 27 The rotation of the second worm 27 drives the rotation of the second worm gear 30, which can drive the rotation of the corresponding sector gear 31, can drive the rotation of the two sector gears 31, and can drive the rotation of the two double connecting rods 26 The upward rotation can drive the upward movement of the fixed plate 25, which can drive the upward movement of the two movable racks 33, and the two movable racks 33 can drive the rotation of the two rotating gears 34, which can drive the two The rotation of the screw guide sleeve 35 can drive the left and right relative movement of the screw mandrel 36, and the two positioning and pressing plates 5 can be turned down through the two rotating connecting rods 32, and the scrap steel can be pressed and fixed. , carry out positioning, then drive the cutting machine 9 to move downward by starting the hydraulic press 7, and then start the cutting machine 9 to cut the steel scrap.

The steel scrap cutting machine proposed by the present invention has a simple structure and is easy to use. On the one hand, the universal wheel structure is adopted to facilitate the movement of the scrap steel cutting machine; , to improve the accuracy of cutting size.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all the same. included in the scope of patent protection of the present invention.

Claims (10)

1. A scrap steel cutting machine, characterized in that it comprises a base, a fixed box, universal wheels, a cutting machine, a wave plate, a positioning pressing plate, a first drive mechanism and a second drive mechanism, wherein, The base is located under the fixed box, universal wheels are installed on the bottom of the base, the wave plate is located under the base and connected with the first driving mechanism, the first driving mechanism drives the wave plate to move up and down to limit or release the positioning of the scrap steel cutting machine, the cutting machine Located above the fixed box, the positioning pressing plate is installed on the top wall of the fixing box. The positioning pressing plate is connected with a second driving mechanism to drive its rotation. After the positioning pressing plate rotates, it can be pressed tightly on the scrap steel to be cut. 2. The scrap steel cutting machine according to claim 1, wherein an installation cavity is opened on the base, and the first driving mechanism includes two movable rods pierced through the through holes of the base, and a movable rod fixed on the top of the movable rod. plate and a driver for driving the movable plate to move up and down, the bottoms of the two movable rods are fixedly connected with the top of the wave plate, and the heads of the two movable rods are located inside the installation cavity. 3. The scrap steel cutting machine according to claim 2, characterized in that, a chute arranged obliquely is provided on the movable plate, and the driver includes two engaging blocks, two interlocking racks, two rollers, two interlocking gears, The first motor, the two first worms, and the two first worm gears, the two connecting blocks are located in the installation cavity and are slidably connected to them, the sides of the two connecting blocks that are close to each other are equipped with linkage racks, and the sides of the two connecting blocks that are far away from each other Both sides are connected with rollers, and the rollers are accommodated in the chute, and the rollers move in the chute to drive the movable rod to move up and down. The output shaft of the first motor is fixed with the second end teeth, and the two sides of the second end teeth are installed with the Engaged first end teeth, the first end teeth are fixed on the end of the first worm, the first worm meshes with the linkage gear, the linkage gear is fixed outside the first worm wheel and meshes with the linkage rack. 4. The scrap steel cutting machine according to claim 2, wherein a first spring is sleeved on the movable rod, one end of the first spring is fixed on the corresponding movable rod, and the other end is fixed on the inner wall of the through hole of the base superior. 5. The scrap steel cutting machine according to claim 2, characterized in that, a first chute is provided on the inner side wall of the through hole of the base, and a first slide block is slidably installed in the first chute, and the first slide block and The movable rod is fixedly connected. 6. The scrap steel cutting machine according to claim 1, wherein a cavity is provided in the fixed box, and the second driving mechanism includes a fixed plate that is accommodated in the cavity and can move up and down relative to it, and a fixed plate It is connected to drive the transmission mechanism for its movement. Two movable holes are opened on the top wall of the fixed box, and vertical rods are pierced on the two movable holes. The top of the vertical rod is fixed with a movable rack and the bottom end is connected with the fixed plate. The two screw rod guide sleeves are fixedly sleeved with rotating gears, and the ends close to each other are threaded with screw rods. A rotating connecting rod is installed between the two screw rods and the corresponding positioning compression plate through bearing rotation. The gears mesh with the corresponding active racks respectively. 7. The scrap steel cutting machine according to claim 6, wherein the transmission mechanism comprises two sector gears, a second worm, a second worm wheel, a double connecting rod, a first bevel tooth and a second motor, and the fixed Two sector gears are installed in the cavity of the box through bearing rotation, and the second worm is installed on the inner wall of the bottom through bearing rotation, and double connecting rods are installed between the two sector gears and the fixed plate through bearing rotation, and the corresponding sector gears are The second worm gear is fixedly sleeved, and the second worm and the second worm gear are meshed with each other. The second worm is sleeved with the first bevel gear. One side of the fixed box is fixed with a second motor by bolts. The output shaft of the second motor The second bevel tooth meshes with the first bevel tooth on the fixed sleeve, and the two sector gears mesh with each other. 8. The scrap steel cutting machine according to claim 6, wherein a second spring is sleeved on the vertical rod, one end of the second spring is fixed on the corresponding vertical rod, and the other end is fixed on the corresponding movable hole on the inner wall. 9. The scrap steel cutting machine according to claim 6, wherein a second chute is provided on the side wall of the movable hole, and a second slider is slidably installed in the second chute, and the second slider is connected to the vertical Rod fixed connection. 10. The scrap steel cutting machine according to any one of claims 1 to 9, characterized in that L-shaped rods are fixedly installed on both sides of the fixed box, and the same fixed rod is fixedly installed on the top of the two L-shaped rods. rod, a hydraulic press is fixedly installed on the fixed rod, and a cutting machine is fixedly installed on the output shaft of the hydraulic press.

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