CN219425843U - Cutting machine for metal castings - Google Patents

Abstract

The utility model discloses a cutting machine for metal castings, specifically relates to the technical field of cutting machines, comprising a cutting table, the top of the cutting table is provided with a cutting machine for cutting metal castings, and the top of the cutting table is provided with a cutting machine for driving the cutting machine. A lifting mechanism for lifting; the lifting mechanism includes two lifting boxes on the top of the cutting table, the two lifting boxes are respectively located on the left and right sides of the cutting table, and the inside of the lifting box is movably connected with a first threaded rod through a bearing, The top of the first threaded rod at the left end runs through the lifting box and extends out of the top of the lifting box, the top of the first threaded rod at the left end is fixed with a first motor, and the two first threaded blocks are provided with the same A mobile box, the bottom of the cutting table is provided with a collection mechanism for collecting waste and smoke. The utility model can not only cut metal castings with different thicknesses, but also discharge smoke and collect waste chips.

Description

Cutting machine for metal castings

technical field

The utility model relates to the technical field of cutting machines, in particular to a cutting machine for metal castings.

Background technique

Metal casting is the process of smelting metal into a liquid that meets certain requirements and pouring it into a mold. After cooling, solidification, and cleaning, a casting with a predetermined shape, size and performance is obtained. The metal casting cutting machine is working At the same time, the fixing work of metal castings is cumbersome, and it is not convenient to fix metal castings of different thicknesses, which affects the cutting efficiency. When the cutting machine for metal castings is working, it needs to be cut manually with hand-held cutting tools, which affects the safety of its use. And the cutting precision is low, and the cutting process of metal castings will produce waste chips and smoke.

For example, a metal casting cutting machine in the Chinese patent application with application number 202123078576.4 includes an operating platform, a support frame is provided on one side of the upper surface of the operating platform, and a cutting groove is arranged in the center on the same side of the operating platform. , the upper surface of the operating platform is provided with two groups of chutes in parallel, the chute is provided with a slider, the top of the slider is provided with a clamping mechanism, and the inner rear end of the support frame is provided with a first servo motor, The front end of the first servo motor is provided with a first threaded rod, the periphery of the first threaded rod is provided with a first threaded sleeve, and the bottom of the first threaded sleeve is provided with a connecting rod. The utility model discloses a cutting machine for metal castings, which prevents the metal castings from shifting during cutting, and is easy to fix the metal castings, and is inconvenient to fix metal castings of different thicknesses, without manual hand-held cutting tools. Cutting can improve the safety of its use, and the cutting precision is high.

The following problems still exist in this technical scheme: Since the thickness of each metal casting is different, but the height of the cutting machine used to cut the metal casting is fixed in this technical scheme, the height of the cutting machine cannot be adjusted, resulting in the inability to Cutting is subject to certain limitations, and smoke and waste chips will be produced during the cutting process of metal castings. The device lacks a collection device for collecting smoke and waste chips.

Therefore, it is necessary to invent a cutting machine for metal castings to solve the above problems.

Contents of the invention

The purpose of this utility model is to provide a cutting machine for metal castings, which can not only cut metal castings of different thicknesses, but also can discharge smoke and collect waste chips, so as to solve the above-mentioned shortcomings in the technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a cutting machine for metal castings, including a cutting table, the top of the cutting table is provided with a cutting machine for cutting metal castings, and the top of the cutting table is provided with a cutting machine for driving cutting The lifting mechanism for lifting the machine;

The lifting mechanism includes two lifting boxes on the top of the cutting table, the two lifting boxes are respectively located on the left and right sides of the cutting table, the inside of the lifting box is movably connected with a first threaded rod through a bearing, and the first threaded rod at the left end is The top of a threaded rod runs through the lifting box and extends out of the top of the lifting box. The top of the first threaded rod at the left end is fixed with a first motor, and the outer end of the first threaded rod is threaded with a first threaded block. The same moving box is provided between the first threaded blocks, which can drive the cutting machine up and down;

The bottom of the cutting table is provided with a collecting mechanism for collecting waste chips and smoke.

Preferably, a moving mechanism capable of driving the cutting machine to move left and right is provided inside the moving box;

The moving mechanism includes a second threaded rod provided inside the moving box, the moving box and the second threaded rod are movably connected through bearings, the left end of the second threaded rod runs through a first bevel gear, and the first bevel gear The top of the gear meshes with a second bevel gear, and the top of the second bevel gear is fixed with a rotating shaft, and the top of the rotating shaft runs through the moving box and extends out of the top of the moving box, and the top of the rotating shaft is fixed with a second motor;

The outer end of the second threaded rod is threaded with a second threaded block, the left and right sides of the bottom of the second threaded block are fixed with electric push rods, and the cutting machine is fixed at the bottom of the two electric push rods , can drive the cutting machine to move left and right.

Preferably, the top of the cutting table is provided with a clamping mechanism for clamping metal castings of different thicknesses;

The clamping mechanism includes two two-way screws installed inside the cutting table. The two two-way screws are respectively located on the front and rear sides of the cutting table. The two-way screws are movably connected to the cutting table through bearings. The left end runs through the cutting table and extends out of the left end of the cutting table. The left and right sides of the outer end of the two-way screw are screwed with limit blocks. The top of the limit block runs through the cutting table and extends out of the top of the cutting table. The top of the limit block is fixed with the same splint, the top of the cutting table is provided with chute on both sides, the limit block can slide left and right inside the chute, and is used for clamping metal castings of different thicknesses;

The left end of the two-way screw located on the front side is fixed with a first handle, which is convenient for turning the two-way screw.

Preferably, the collection mechanism includes a slope fixedly installed inside the cutting table, the bottom end of the cutting table is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a collection box, and the right end of the collection box is provided with a ventilation fan, The right end of the collection box is fixedly connected with an outlet pipe, and the outer end of the connecting pipe is provided with a one-way valve to collect waste and smoke;

The front end of the collection box is movably connected with a cabinet door through a hinge, and the front end of the cabinet door is fixedly provided with a second handle to facilitate the collection of waste inside the collection box.

Preferably, the top ends of the two first threaded rods are provided with a first transmission assembly that drives the two first threaded rods to rotate simultaneously; A pulley, the outer ends of the two first pulleys are provided with the same first belt, which can drive the two first threaded rods to rotate simultaneously.

Preferably, the left ends of the two two-way screws are provided with a second transmission assembly that drives the two two-way screws to rotate simultaneously; the second transmission assembly includes two second pulleys fixedly installed on the outer ends of the two two-way screws, and the two The outer end of the second pulley is provided with the same second belt, which can drive two bidirectional screws to rotate simultaneously.

Preferably, four corners at the bottom end of the cutting table are fixed with supporting legs for supporting the cutting table.

In the above-mentioned technical scheme, the technical effects and advantages provided by the utility model:

When cutting metal castings of different thicknesses, turn on the first motor, and the first motor can drive the cutting machine up and down. Because the thickness of the metal castings is different, it is necessary to raise the cutting machine to a certain position, and then turn on the cutting machine to cut the metal castings. Cutting, the utility model can cut metal castings with different thicknesses;

During the cutting process, smoke and waste chips will be generated, and the ventilation fan needs to be turned on. The ventilation fan can suck the smoke and waste chips generated during the cutting process into the collection box, and the smoke will be discharged outside through the air outlet pipe. The utility model can discharge the smoke and waste chips. Scraps are collected.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is the front view of the utility model;

Fig. 2 is a sectional view of the lifting box of the present utility model;

Fig. 3 is a sectional view of the mobile box of the present utility model;

Figure 4 is a transverse sectional view of the cutting table of the present invention;

Fig. 5 is a longitudinal sectional view of the cutting table of the present invention.

Explanation of reference signs:

1 cutting table, 2 lifting box, 3 first threaded rod, 4 first motor, 5 first threaded block, 6 first pulley, 7 first belt, 8 moving box, 9 second threaded rod, 10 first bevel gear , 11 second bevel gear, 12 rotating shaft, 13 second motor, 14 second thread block, 15 electric push rod, 16 cutting machine, 17 two-way screw, 18 limit block, 19 splint, 20 second pulley, 21 second Belt, 22 slopes, 23 connecting pipes, 24 collection boxes, 25 ventilation fans, 26 air outlet pipes.

Detailed ways

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be further introduced in detail below in conjunction with the accompanying drawings.

The utility model provides a cutting machine for metal castings as shown in Figures 1-5, comprising a clamping mechanism for clamping metal castings of different thicknesses at the top of the cutting table 1;

Specifically, as shown in Figures 4 and 5, the clamping mechanism includes two two-way screws 17 installed inside the cutting table 1, and the two two-way screws 17 are respectively located on the front and rear sides of the cutting table 1. 17 is movably connected with the cutting table 1 through bearings, the left end of the two-way screw rod 17 at the front end runs through the cutting table 1 and extends out of the left end of the cutting table 1, and the left and right sides of the outer end of the two-way screw rod 17 are screwed to limit blocks 18, so The top of the limiting block 18 runs through the cutting table 1 and extends out of the top of the cutting table 1. The tops of the two limiting blocks 18 on the same side are fixed with the same splint 19, and the front and rear sides of the cutting table 1 are provided with There is a chute, the limit block 18 can slide left and right inside the chute, and the left end of the two-way screw 17 on the front side is fixed with a first handle;

In order to drive the two two-way screws 17 to rotate simultaneously, as shown in Figure 4, the left ends of the two two-way screws 17 are provided with a second transmission assembly that drives the two two-way screws 17 to rotate simultaneously; Two second pulleys 20 at the outer ends of the two two-way screws 17 are provided with the same second belt 21 at the outer ends of the two second pulleys 20. Since the outer ends of the two two-way screws 17 are provided with the second pulleys 20 The outer ends of the two second pulleys 20 are provided with the same second belt 21 so as to drive the two bidirectional screws 17 to rotate simultaneously.

When metal castings of different thicknesses need to be clamped, the two-way screw 17 can be driven by the first handle to drive the second transmission assembly to move. Driven by the second transmission assembly, the two two-way screws 17 can rotate simultaneously, bidirectional The outer end of the screw rod 17 is threadedly connected to the limit block 18, and the top of the two limit blocks 18 on the same side is provided with a splint 19, which can drive the splint 19 to move left and right. By controlling the distance between the two splints 19, it can be clamped. Metal castings of different thicknesses.

As shown in Figures 1, 2 and 3, the top of the cutting table 1 is provided with a cutting machine 16 for cutting metal castings, and the top of the cutting table 1 is provided with a lifting mechanism for driving the cutting machine 16 to lift;

Specifically, as shown in Figures 2 and 3, the lifting mechanism includes two lifting boxes 2 on the top of the cutting table 1, and the two lifting boxes 2 are respectively located on the left and right sides of the cutting table 1, and the inside of the lifting box 2 The first threaded rod 3 is movably connected with the bearing, the top of the first threaded rod 3 positioned at the left end runs through the lifting box 2 and extends out of the top of the lifting box 2, and the top of the first threaded rod 3 positioned at the left end is fixedly provided with a first Motor 4, the first threaded block 5 is threadedly connected to the outer end of the first threaded rod 3, and the same moving box 8 is arranged between the two first threaded blocks 5, and the inside of the moving box 8 is provided with a device capable of driving The moving mechanism that cutting machine 16 moves left and right; Described moving mechanism comprises the second threaded rod 9 that mobile box 8 interior is provided with, and described moving box 8 and second threaded rod 9 are movably connected by bearing, and described second threaded rod 9 The left end is penetrated with a first bevel gear 10, the top of the first bevel gear 10 is meshed with a second bevel gear 11, the top of the second bevel gear 11 is fixed with a rotating shaft 12, and the top of the rotating shaft 12 runs through the moving box 8 and Extending the top of the mobile box 8, the top of the rotating shaft 12 is fixed with a second motor 13; the outer end of the second threaded rod 9 is threadedly connected with a second threaded block 14, and the left and right sides of the bottom of the second threaded block 14 Both are fixedly equipped with electric push rods 15, and the cutting machine 16 is fixedly arranged at the bottom ends of the two electric push rods 15;

In order to be able to drive the two first threaded rods 3 to rotate simultaneously, as shown in Figure 2, the tops of the two first threaded rods 3 are provided with a first transmission assembly that drives the two first threaded rods 3 to rotate simultaneously; A transmission assembly includes two first pulleys 6 fixedly installed on the outer ends of two first threaded rods 3, and the outer ends of the two first pulleys 6 are provided with the same first belt 7, because the two first threaded rods 3 The outer ends of each are provided with a first pulley 6, and the outer ends of the two first pulleys 6 are provided with the same first belt 7, so that the two first threaded rods 3 can be driven to rotate simultaneously.

When cutting metal castings of different thicknesses, turn on the first motor 4, the first motor 4 can drive the first threaded rod 3 to rotate, the outer end of the first threaded rod 3 is threaded with the first threaded block 5, two first The same mobile box 8 is arranged between the threaded blocks 5, and the first threaded block 5 can mobilize the mobile box 8 to lift, and when the height is adjusted, the second motor 13 is opened again, and the second motor 13 can drive the rotating shaft 12 to rotate, and the rotating shaft 12 It can drive the second bevel gear 11 to rotate, and the bottom end of the second bevel gear 11 is meshed with the first bevel gear 10, and the first bevel gear 10 is provided with a second threaded rod 9, so that the second threaded rod 9 can be driven to rotate, and the second bevel gear 10 can be driven to rotate. The outer end of the threaded rod 9 is threadedly connected with a second threaded block 14, which can drive the second threaded block 14 to move left and right, and the cutting machine 16 is moved left and right. The bottom end of the second threaded block 14 is provided with two electric push rods 15, two The bottom end of the electric push rod 15 is provided with the same cutting machine 16, and the electric push rod 15 drives the cutting machine 16 to cut at different angles. Since the thickness of the metal castings is different, it is necessary to raise the cutting machine 16 to a certain position, and then open the cutting machine. Machine 16 cuts metal castings, and the utility model can cut metal castings of different thicknesses.

As shown in Figures 4 and 5, the bottom end of the cutting table 1 is provided with a collection mechanism for collecting waste and smoke; the collection mechanism includes a slope 22 fixedly installed inside the cutting table 1, and the bottom end of the cutting table 1 A connecting pipe 23 is fixedly connected, and the bottom end of the connecting pipe 23 is fixedly connected with a collection box 24. The right end of the collection box 24 is provided with a ventilation fan 25, and the right end of the collection box 24 is fixedly connected with an air outlet pipe 26. The connecting pipe 23 The outer end is provided with a one-way valve, and the front end of the collection box 24 is movably connected with a cabinet door through a hinge, and the front end of the cabinet door is fixedly provided with a second handle;

Smoke and waste chips will be generated during the cutting process. Open the check valve first, and then open the ventilation fan 25. The ventilation fan 25 can suck the smoke and waste chips into the connecting pipe 23 through the slope 22 during the cutting process. The pipe 23 is sucked into the inside of the collection box 24, and the right end of the collection box 24 is fixedly connected with an outlet pipe 26, and the smoke is discharged to the outside through the outlet pipe 26. When it is necessary to collect the waste inside the collection box 24, the cabinet door is opened by the second handle, which is convenient. The waste chips inside the collection box 24 are collected, and the utility model can discharge the smoke and collect the waste chips.

Moreover, in order to be able to support the cutting table 1 on the ground, as shown in Figure 1, the four corners at the bottom of the cutting table 1 are fixed with supporting legs, because the bottom of the cutting table 1 is provided with four supporting legs , so that the cutting table 1 can be supported on the ground.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (7)

1. A cutting machine for metal castings, comprising a cutting table (1), the top of the cutting table (1) is provided with a cutting machine (16) for cutting metal castings, characterized in that: the top of the cutting table (1) There is a lifting mechanism for driving the cutting machine (16) to lift; The lifting mechanism includes two lifting boxes (2) on the top of the cutting table (1), and the two lifting boxes (2) are respectively located on the left and right sides of the cutting table (1). The bearing is movably connected with a first threaded rod (3); The top of the first threaded rod (3) at the left end runs through the lifting box (2) and extends out of the top of the lifting box (2), and the top of the first threaded rod (3) at the left end is fixed with a first motor (4 ), the outer end of the first threaded rod (3) is threadedly connected with a first threaded block (5), and the same moving box (8) is provided between the two first threaded blocks (5); The bottom end of the cutting table (1) is provided with a collection mechanism for collecting waste and smoke. 2. A cutting machine for metal castings according to claim 1, characterized in that: the moving box (8) is provided with a moving mechanism capable of driving the cutting machine (16) to move left and right; The moving mechanism includes a second threaded rod (9) provided inside the moving box (8), the moving box (8) is movably connected with the second threaded rod (9) through a bearing, and the second threaded rod (9) ) through the left end of the first bevel gear (10), the top of the first bevel gear (10) meshes with the second bevel gear (11), and the top of the second bevel gear (11) is fixed with a rotating shaft (12) , the top of the rotating shaft (12) runs through the moving box (8) and extends out of the top of the moving box (8), and the top of the rotating shaft (12) is fixed with a second motor (13); The outer end of the second threaded rod (9) is threadedly connected with a second threaded block (14), and electric push rods (15) are fixed on the left and right sides of the bottom of the second threaded block (14). Machine (16) is fixedly located at the bottom of two electric pushrods (15). 3. A cutting machine for metal castings according to claim 1, characterized in that: the top of the cutting table (1) is provided with a clamping mechanism for clamping metal castings of different thicknesses; The clamping mechanism includes two two-way screws (17) installed inside the cutting table (1), and the two two-way screws (17) are respectively located on the front and rear sides of the cutting table (1). It is movably connected with the cutting table (1) through a bearing, and the left end of the two-way screw (17) at the front end runs through the cutting table (1) and extends out of the left end of the cutting table (1); The left and right sides of the outer end of the two-way screw (17) are screwed to the limit block (18), the top of the limit block (18) runs through the cutting table (1) and extends out of the top of the cutting table (1), and is located on the same side The tops of the two limiting blocks (18) are fixed with the same splint (19), the cutting table (1) is provided with slide grooves on the front and rear sides, and the limiting blocks (18) can slide Slide left and right inside the slot; The left end of the two-way screw (17) on the front side is fixed with a first handle. 4. A cutting machine for metal castings according to claim 1, characterized in that: the collection mechanism includes a slope (22) fixedly installed inside the cutting table (1), and the bottom end of the cutting table (1) A connecting pipe (23) is fixedly connected, and the bottom end of the connecting pipe (23) is fixedly connected with a collection box (24). The right end of the collection box (24) is provided with a ventilation fan (25), and the right end of the collection box (24) is An air outlet pipe (26) is fixedly connected, and the outer end of the connecting pipe (23) is provided with a one-way valve; The front end of the collection box (24) is movably connected with a cabinet door through a hinge, and the front end of the cabinet door is fixedly provided with a second handle. 5. A cutting machine for metal castings according to claim 1, characterized in that: the top ends of the two first threaded rods (3) are provided with a first Transmission components; The first transmission assembly includes two first pulleys (6) fixedly installed on the outer ends of the two first threaded rods (3), and the outer ends of the two first pulleys (6) are provided with the same first belt ( 7). 6. A cutting machine for metal castings according to claim 3, characterized in that: the left ends of the two bidirectional screws (17) are provided with a second transmission assembly that drives the two bidirectional screws (17) to rotate simultaneously; The second transmission assembly includes two second pulleys (20) fixedly installed on the outer ends of the two bidirectional screws (17), and the outer ends of the two second pulleys (20) are provided with the same second belt (21) . 7. The cutting machine for metal castings according to claim 1, characterized in that: four corners of the bottom end of the cutting table (1) are fixed with support legs.