CN217647583U - High-precision numerical control plate shearing machine - Google Patents

Abstract

The utility model discloses a high-precision numerical control plate shearing machine, which comprises a machine base and a numerical control plate shearing machine body. The numerical control plate shearing machine body is fixedly installed on the top of the machine base, and the top inner wall of the numerical control plate shearing machine body is fixedly installed There are two hydraulic cylinders, and the output shaft ends of the two hydraulic cylinders are fixedly installed with the same tool mounting plate. The bottom of the tool mounting plate is usually screwed to install the shearing tool, and the right inner wall of the CNC shearing machine body is fixedly installed. Axle seat. The utility model has reasonable design and good practicability, and can automatically grind and polish the shearing tool, so that the shearing tool becomes sharper and sharper, and the staff does not need to disassemble the shearing tool and perform manual grinding, thereby reducing work The labor amount and operation steps of personnel save working time and improve work efficiency, and can automatically sweep and clean the surface of the shearing tool, and collect dust and debris generated during grinding.

Description

A high-precision CNC shearing machine

technical field

The utility model relates to the technical field of a numerical control shearing machine, in particular to a high-precision numerical control shearing machine.

Background technique

CNC shearing machine refers to a technical machine that realizes the action control of one shearing machine or multiple shearing machine equipment through digital instructions composed of numbers, characters and symbols. CNC shearing machine has high precision, good stability and accurate It is widely used in the metal processing industry to ensure the displacement and dimensional accuracy of the back gauge, and is widely used in the metal processing industry.

However, the commonly used CNC shearing machine does not have the function of automatically grinding the shearing tool when it is in use. Because the shearing tool will become more and more blunt after long-term use, the blade of the shearing tool will become more and more dull. It is not sharp, which will lead to poor cutting accuracy of the aluminum sheet. It is necessary for the staff to disassemble the shearing tool for manual grinding, and then put the polished shearing tool back in place before continuing to use it. The operation process is cumbersome. The workload of the staff increases, the working hours are increased, and the work efficiency is reduced. Therefore, we propose a high-precision CNC shearing machine to solve the above problems.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a high-precision CNC shearing machine, which solves the problem that the CNC shearing machine does not have the function of automatically grinding the shearing tool, and the shearing tool will become more and more after long-term use. The more blunt the cutting tool is, the less sharp the blade part of the cutting tool is, which leads to the deterioration of the cutting precision of the aluminum sheet. The increase in the amount of work increases the working time and reduces the work efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-precision CNC shearing machine, including a machine base and a CNC shearing machine body, the CNC shearing machine body is fixedly installed on the top of the machine base, and the CNC shearing machine Two hydraulic cylinders are fixedly installed on the inner wall of the top of the machine body, and the output shaft ends of the two hydraulic cylinders are fixedly installed with the same tool mounting plate, and the bottom of the tool mounting plate is usually screw-fixed with a shearing tool. A shaft seat is fixedly installed on the inner wall on the right side of the CNC shearing machine body, and a reciprocating screw screw installed horizontally is installed on the shaft seat. The reciprocating screw screw is located on the rear side of the shearing tool. The motor, the output shaft end of the motor is fixedly connected with the left end of the reciprocating screw, the thread sleeve on the reciprocating screw is provided with a movable seat, the front side wall of the movable seat is fixedly installed with a U-shaped plate, and the U-shaped plate is provided with a sharpening mechanism and ash removal mechanism.

Preferably, a guide seat is fixedly installed on the outer wall of the front side of the U-shaped plate, and a transverse guide rod located on the front side of the shearing tool is fixedly installed in the body of the CNC shearing machine, and the guide seat is slidably sleeved on the transverse guide rod. Two limit stop rods are fixedly installed on the transverse guide rod, and the guide seat is located between the two limit stop rods.

Preferably, the sharpening mechanism includes two electric push rods, two vertical polishing plates and two oblique polishing plates, and the two electric push rods are respectively fixedly installed on the front outer wall and the rear outer wall of the U-shaped plate. The output shaft ends of the two electric push rods all extend into the U-shaped plate, the two vertical grinding plates are respectively fixed on the output shaft ends of the two electric push rods, and the two oblique grinding plates are respectively fixed and installed on the corresponding vertical grinding plates. bottom.

Preferably, the ash removal mechanism includes two brush plates, two sets of bristles, a dust suction fan, an ash collecting box, an ash suction pipe, an ash suction hood and an ash discharge pipe, and the two brush plates are respectively fixed and installed on the U-shaped plate. On the inner wall of the front side and the inner wall of the rear side, two sets of bristles are fixedly installed on the side of the two brush plates that are close to each other. The suction end of the dust suction fan is fixedly connected, the end of the dust suction pipe away from the dust suction fan extends into the U-shaped plate, the dust suction hood is fixedly installed on the end of the dust suction pipe away from the dust suction fan, and one end of the dust discharge pipe is connected to the suction fan. The discharge end is fixedly connected, and the end of the ash discharge pipe away from the dust suction fan extends into the ash collecting box.

Preferably, an air outlet is provided on the inner wall of the right side of the ash collecting box, and a dust filter screen is fixedly installed in the air outlet.

Preferably, a cleaning hole is provided on the left inner wall of the ash collecting box, and a cover plate is installed on the left outer wall of the ash collecting box through screws, and the cover plate is adapted to the cleaning hole.

The utility model provides a high-precision CNC shearing machine, which has the following beneficial effects:

(1), this kind of high-precision numerical control plate shearing machine can control the horizontal reciprocating movement of the U-shaped plate by utilizing the threaded connection between the reciprocating screw and the movable seat, and the horizontal reciprocating movement of the sharpening mechanism can be driven by the U-shaped plate, which can Realize automatic grinding and smoothing of shearing knives, improve the sharpness of shearing knives, and can perform shearing operations on aluminum sheets more accurately, thus eliminating the need for staff to disassemble the shearing knives and perform manual grinding, reducing work The labor load and operation steps of personnel are reduced, which saves working time and improves work efficiency.

(2) This kind of high-precision CNC shearing machine, by using the U-shaped plate to drive the horizontal reciprocating motion of the ash removal mechanism, can sweep away the dust and debris generated by the surface grinding of the shearing tool, and can grind the shearing tool. Dust and debris generated during the process are collected.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is the sectional structure diagram of the utility model right view;

Fig. 3 is the sectional structure schematic diagram of the front view of the utility model;

Fig. 4 is the enlarged schematic diagram of part A in Fig. 2;

FIG. 5 is an enlarged schematic view of part B in FIG. 3 .

In the figure: 1. Machine base; 2. CNC shearing machine body; 3. Hydraulic cylinder; 4. Tool mounting plate; 5. Shearing tool; 6. Shaft seat; 7. Reciprocating screw; Movable seat; 10, U-shaped plate; 11, guide seat; 12, horizontal guide rod; 13, electric push rod; 14, vertical grinding plate; 15, oblique grinding plate; 16, brush plate; 17, bristles; 18, suction Dust blower; 19, ash collection box; 20, ash suction pipe; 21, ash suction cover; 22, ash discharge pipe;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Instead of indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, it should not be construed as a limitation on the present invention. In addition, in the description of the present invention, the "plurality" of The meaning is two or more, unless expressly specifically limited otherwise.

As shown in Figures 1-5, the present utility model provides a technical solution: a high-precision CNC shearing machine, comprising a machine base 1 and a CNC shearing machine body 2, and the CNC shearing machine body 2 is fixedly installed on the machine base 1 Two hydraulic cylinders 3 are fixedly installed on the top inner wall of the CNC shearing machine body 2, the output shaft ends of the two hydraulic cylinders 3 are fixedly installed with the same tool mounting plate 4, and the bottom of the tool mounting plate 4 is usually screwed. A shearing tool 5 is installed, a shaft seat 6 is fixedly installed on the inner wall of the right side of the CNC shearing machine body 2, and a horizontally arranged reciprocating screw 7 is rotatably installed on the shaft seat 6. On the rear side, a motor 8 is fixedly installed on the left inner wall of the CNC shearing machine body 2 through a bracket, the output shaft end of the motor 8 is fixedly connected with the left end of the reciprocating screw 7, and the reciprocating screw 7 is threadedly sleeved with a movable seat 9 , a U-shaped plate 10 is fixedly installed on the front side wall of the movable seat 9. By using the reciprocating screw 7 and the threaded connection of the movable seat 9, the movable seat 9 can be controlled to drive the U-shaped plate 10 to perform horizontal reciprocating motion. 10 is provided with a sharpening mechanism and a ash removal mechanism. By setting the sharpening mechanism, the shearing tool 5 can be automatically ground and smooth, the sharpness of the shearing tool 5 is improved, and the aluminum plate can be cut more accurately. During the operation, by setting the ash removal mechanism, the dust and debris generated by the grinding of the surface of the shearing tool 5 can be swept away, and the dust and debris generated during the grinding of the shearing tool 5 can be collected.

In this embodiment, a guide seat 11 is fixedly installed on the front side outer wall of the U-shaped plate 10, and a transverse guide rod 12 located at the front side of the shearing tool 5 is fixedly installed in the CNC shearing machine body 2, and the guide seat 11 is slidably sleeved. On the cross guide rod 12, two limit stops are fixedly installed on the cross guide rod 12, and the guide seat 11 is located between the two limit stop rods. , the movement direction of the U-shaped plate 10 can be guided, and the movement stroke of the U-shaped plate 10 can be limited by using two limit stops.

In this embodiment, the sharpening mechanism includes two electric push rods 13 , two vertical polishing plates 14 and two oblique polishing plates 15 , and the two electric push rods 13 are respectively fixedly installed on the front outer wall and the rear of the U-shaped plate 10 . On the side and outer walls, the output shaft ends of the two electric push rods 13 both extend into the U-shaped plate 10 , the two vertical grinding plates 14 are respectively fixedly installed on the output shaft ends of the two electric push rods 13 , and the two oblique grinding plates 15 They are respectively fixed and installed at the bottom of the corresponding vertical sanding plate 14, and the corresponding vertical sanding plate 14 and the oblique sanding plate 15 can be controlled to move respectively by using two electric push rods 13, so that the vertical sanding plate 14 and the inclined sanding plate 15 can be moved. In contact with the surface of the shearing tool 5 .

In this embodiment, as shown in FIG. 5 , both sides of the blade portion at the bottom end of the shearing tool 5 are inclined surface structures, and the two oblique polishing plates 15 are respectively held with the inclined surfaces on both sides of the blade portion at the bottom end of the shearing tool 5 In the parallel state, the two oblique grinding plates 15 can be fully contacted with the cutting edge of the shearing tool 5 , and the shearing tool 5 can be effectively polished.

In this embodiment, the ash removal mechanism includes two brush plates 16 , two sets of bristles 17 , a dust suction fan 18 , an ash collecting box 19 , an ash suction pipe 20 , an ash suction hood 21 and an ash discharge pipe 22 , and two brush plates 16 They are fixedly installed on the inner wall of the front side and the inner wall of the rear side of the U-shaped plate 10 respectively. At the bottom of the U-shaped plate 10, one end of the ash suction pipe 20 is fixedly connected to the suction end of the dust suction fan 18. The end of the dust suction pipe 20 away from the dust suction fan 18 extends into the U-shaped plate 10, and the dust suction hood 21 is fixedly installed on the bottom of the U-shaped plate 10. One end of the ash suction pipe 20 away from the dust suction fan 18, one end of the ash discharge pipe 22 is fixedly connected to the discharge end of the dust suction fan 18, and one end of the ash discharge pipe 22 away from the dust suction fan 18 extends into the ash collecting box 19. The two sets of bristles 17 can sweep off the dust and debris on the outer walls of the shearing tool 5 on both sides. By using the suction generated by the dust suction fan 18 during operation, the dust and debris generated during the grinding process can be sucked into the ash collecting box 19. Internal storage, thereby keeping the surface of the shearing tool 5 clean.

In this embodiment, the bristles 17 can be made of soft nylon wire material, and the length dimension of the bristles 17 is slightly larger than the distance dimension between the brush plate 16 and the cutting tool 5 .

In this embodiment, an air outlet 23 is provided on the right inner wall of the ash collection box 19, and a dust-blocking filter screen 24 is fixedly installed in the air outlet 23. By setting the air outlet 23, the air entering the ash collection box 19 can be discharged Air hole 23 discharges, utilizes dust-retaining filter screen 24, can avoid the dust debris that enters the ash collection box 19 from being discharged from air outlet 23.

In this embodiment, a cleaning hole 25 is provided on the left side inner wall of the ash collecting box 19, and a cover plate 26 is fixedly installed on the left side outer wall of the ash collecting box 19, and the cover plate 26 is adapted to the cleaning hole 25. A cover plate 26 and a cleaning hole 25 are provided to facilitate cleaning out the dust debris in the ash collecting box 19 .

In this embodiment, a control switch is fixedly installed on the main body 2 of the CNC shearing machine. Two hydraulic cylinders 3, a motor 8, two electric push rods 13, a dust suction fan 18 and a control switch are electrically connected to the external power line through wires in sequence. Connected to form a loop, the control switch can control the start, stop and reset operation of the two hydraulic cylinders 3, respectively control the start and stop of the motor 8 and the dust suction fan 18, and also control the start, stop and reset operation of the two electric push rods 13.

In this embodiment, the initial position of the U-shaped plate 10 is located on the right side of the shearing tool 5, so that the shearing tool 5 will not collide with the U-shaped plate 10 during the vertical descending and lifting process.

When in use, push the aluminum sheet to be cut to a suitable position in the CNC shearing machine body 2, and start the two hydraulic cylinders 3 to work, and the two hydraulic cylinders 3 drive the tool mounting plate 4 and the shearing tool 5 vertically Moving down, the shearing tool 5 can be used to shear the aluminum sheet. By starting the two hydraulic cylinders 3 to reset the work, the two hydraulic cylinders 3 drive the tool mounting plate 4 and the shearing tool 5 to move vertically upwards, which can be controlled The shearing tool 5 returns to its original position, and then continues to push the aluminum sheet to a suitable position in the CNC shearing machine body 2, and continues to cut the aluminum sheet by controlling the vertical descent and elevation of the shearing tool 5 Processing, in the process of using the shearing tool 5 for a long time, when the shearing tool 5 needs to be polished, the motor 8 is started to work, the motor 8 drives the reciprocating screw 7 to rotate, and the threaded connection between the reciprocating screw 7 and the movable seat 9 Cooperate so that movable seat 9 drives U-shaped plate 10, guide seat 11, two electric push rods 13, two vertical grinding plates 14, two oblique grinding plates 15, two brush plates 16, two groups of bristles 17, dust suction Fan 18 and ash collection box 19 perform horizontal reciprocating motion, and then start two electric push rods 13 to work, and two electric push rods 13 push the corresponding vertical grinding plate 14 and oblique grinding plate 15 to move towards the direction close to the shearing tool 5 , so that when two vertical grinding plates 14 are in contact with the outer walls on both sides of the shearing tool 5, the two oblique grinding plates 15 are in contact with the outer walls of the inclined surfaces on both sides of the cutting edge at the bottom of the shearing tool 5 respectively. Stop the work of two electric push rods 13, and then by utilizing the U-shaped plate 10 to drive the horizontal reciprocating motion of two vertical grinding plates 14 and two oblique grinding plates 15, the shearing tool 5 can be automatically polished and polished, which can make The shearing tool 5 becomes sharper and sharper, without the need for staff to disassemble the shearing tool 5 and manually polish it, which reduces the labor and operation steps of the staff, saves working time, and improves work efficiency. During the grinding process of the shearing tool 5, by using the U-shaped plate 10 to drive the horizontal reciprocating motion of the two brush plates 16 and the two groups of bristles 17, the remaining dust and debris on the surface of the shearing tool 5 can be brushed away, and by starting the suction The dust blower 18 runs, so that the dust debris generated during the grinding process is transported to the dust collection box 19 through the dust suction cover 21, the dust suction pipe 20, the dust suction fan 18, and the dust discharge pipe 22 for collection and storage, and enters the dust collection box 19. The air squeezed by the box 19 is discharged through the filter hole on the dust-proof filter screen 24, and then the surface of the shearing tool 5 can be automatically brushed and cleaned, and the dust debris generated during grinding is sucked into the dust collection box 19 for storage. After the shearing tool 5 is polished, reset by starting two electric push rods 13, and the two electric push rods 13 push the corresponding vertical grinding plate 14 and oblique grinding plate 15 to move away from the shearing tool 5 and return to the original position. position, then turn off the dust suction blower 18, and when the U-shaped plate 10 moves back to the right side of the shearing tool 5, stop the motor 8 to work, and meanwhile, the contents not described in detail in this specification all belong to those skilled in the art. existing technology.

To sum up, it can be concluded that the high-precision CNC plate shearing machine can automatically grind and polish the shearing tool 5, so that the shearing tool 5 becomes sharper and sharper, without the need for staff to disassemble the shearing tool 5 and carry out Manual grinding reduces the labor load and operating steps of the staff, saves working time, improves work efficiency, and can automatically brush and clean the surface of the shearing tool 5 to collect dust and debris generated during grinding.

Claims (6)

1. A high-precision CNC shearing machine, comprising a machine base (1) and a CNC shearing machine body (2), the CNC shearing machine body (2) being fixedly mounted on the top of the machine base (1), It is characterized in that: two hydraulic cylinders (3) are fixedly installed on the top inner wall of the CNC shearing machine body (2), and the same tool mounting plate is fixedly installed on the output shaft ends of the two hydraulic cylinders (3). (4), a shearing tool (5) is fixedly installed on the bottom of the tool mounting plate (4) by screws, and a shaft seat (6) is fixedly installed on the inner wall of the right side of the CNC shearing machine body (2), A transversely arranged reciprocating screw (7) is rotatably mounted on the shaft seat (6), the reciprocating screw (7) is located at the rear side of the shearing tool (5), and the CNC shearing machine body ( 2) A motor (8) is fixedly installed on the left inner wall through a bracket, the output shaft end of the motor (8) is fixedly connected with the left end of the reciprocating screw (7), and the reciprocating screw (7) is The threaded sleeve is provided with a movable seat (9), a U-shaped plate (10) is fixedly installed on the front side wall of the movable seat (9), and a knife sharpening mechanism and a ash removal mechanism are arranged on the U-shaped plate (10). . 2. A high-precision numerical control shearing machine according to claim 1, characterized in that: a guide seat (11) is fixedly installed on the front side outer wall of the U-shaped plate (10), and the numerical control shearing machine The body (2) is fixedly installed with a transverse guide rod (12) located on the front side of the shearing tool (5), the guide seat (11) is slidably sleeved on the transverse guide rod (12), and the transverse guide Two limit stops are fixedly installed on the rod (12), and the guide seat (11) is located between the two limit stops. 3. A high-precision CNC shearing machine according to claim 1, wherein the sharpening mechanism comprises two electric push rods (13), two vertical grinding plates (14) and two oblique grinding A plate (15), the two electric push rods (13) are respectively fixedly installed on the front side outer wall and the rear side outer wall of the U-shaped plate (10), the output shafts of the two electric push rods (13) Both ends extend into the U-shaped plate (10), the two vertical grinding plates (14) are respectively fixed and installed on the output shaft ends of the two electric push rods (13), and the two oblique grinding plates (15) are respectively fixed and installed on the bottoms of the corresponding vertical sanding plates (14). 4. A high-precision numerical control shearing machine according to claim 1, characterized in that: the dust removal mechanism includes two brush plates (16), two groups of bristles (17), a dust suction fan (18), Ash collecting box (19), ash suction pipe (20), ash suction cover (21) and ash discharge pipe (22), and two said brush plates (16) are fixedly installed on the sides of said U-shaped plate (10) respectively. On the inner wall of the front side and the inner wall of the rear side, two groups of bristles (17) are respectively fixedly installed on the side where the two brush plates (16) are close to each other, and the dust suction fan (18) and dust collection box (19 ) are all fixedly installed on the bottom of the U-shaped plate (10), one end of the dust suction pipe (20) is fixedly connected with the suction end of the dust suction fan (18), and the dust suction pipe (20) is away from the dust suction One end of the fan (18) extends into the U-shaped plate (10), and the dust suction cover (21) is fixedly installed on the end of the dust suction pipe (20) away from the dust suction fan (18). One end of the dust pipe (22) is fixedly connected to the discharge end of the dust suction fan (18), and the end of the dust discharge pipe (22) away from the dust suction fan (18) extends into the dust collection box (19) . 5. A high-precision CNC shearing machine according to claim 4, characterized in that: an air outlet (23) is provided on the inner wall of the right side of the ash collecting box (19), and the air outlet (23) A dust filter (24) is fixedly installed inside. 6. A high-precision CNC shearing machine according to claim 4, characterized in that: a cleaning hole (25) is opened on the left inner wall of the ash collecting box (19), and the ash collecting box (19) is provided with a cleaning hole (25). A cover plate (26) is fixedly installed on the left outer wall of the ) by screws, and the cover plate (26) is adapted to the cleaning hole (25).

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