Numerical control punching machine with crush-proof structure for precision mechanical engineering

Abstract

The utility model discloses a precision mechanical engineering's numerical control punching machine with anti-bruising structure, including fixed seat, fixed seat top both sides are fixedly connected with support pillar, the top of support pillar is fixedly connected with box body, the top of box body inner cavity is fixedly connected with first cylinder, and the top of fixed seat top is fixedly connected with second cylinder. The bottom of the first air cylinder is fixedly connected with a pushing plate, and the bottom of the pushing plate is fixedly connected with a pushing rod. The second air cylinder is additionally arranged, so that the sliding plate is conveniently pushed to move, the sliding plate pushes the limiting plate to move, the upper die plate is limited through movement of the limiting plate, the upper die plate can be effectively prevented from falling off in the static process, meanwhile, fingers of workers are effectively prevented from being crushed in the material taking process, and the working efficiency is improved. And therefore, the working efficiency of the equipment is improved, meanwhile, the safety of workers is also improved, the trouble of the workers is solved, and the requirements of the workers are also met.

Description

Technical Field

[0001] The utility model relates to the technical field of precision mechanical engineering, in particular to a numerically controlled punching machine with an anti-compression structure for precision mechanical engineering. Background Art

[0002] Punching machine is a kind of mechanical equipment that completes punching by inserting the punching die into the material under the drive of the power mechanism after the raw materials are installed. Punching machine can process thin sheets, stamping, molding, embossing and other operations that force metal into the die. In modern industrial production, flat punching machine is the key equipment for modern processing of various flat holes. It uses new molding technology to process holes with high precision, accurate positioning and short production cycle, replacing traditional equipment.

[0003] However, the existing punching machines do not have the function of preventing crushing injuries, which leads to the staff's fingers being crushed by the falling upper template during the process of taking materials, which not only reduces the efficiency of the equipment, but also brings trouble to the staff. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a CNC punching machine with an anti-compression structure for precision mechanical engineering, thereby achieving the anti-compression function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC punching machine with an anti-compression structure for precision mechanical engineering, comprising a fixed seat, both sides of the top of the fixed seat are fixedly connected with support columns, the top of the support columns is fixedly connected with a box body, the top of the inner cavity of the box body is fixedly connected with a first cylinder, the bottom of the first cylinder is fixedly connected with a push plate, the bottom of the push plate is fixedly connected with a push rod, the bottom of the push rod passes through the outside of the box body and is fixedly connected with an upper template, both sides of the top of the fixed seat are fixedly connected with a support frame, the top of the support frame is fixedly connected with a shell, one side of the inner cavity of the shell is fixedly connected with a second cylinder, one side of the second cylinder is fixedly connected with a slide plate, the bottom of one side of the slide plate is fixedly connected with a limiting plate, and the top of the fixed seat is fixedly connected with a lower mold seat.

[0006] As a preferred solution, fixing columns are fixedly connected to the four sides of the bottom of the fixing seat, and an anti-slip pad is fixedly connected to the bottom of the fixing column.

[0007] As a preferred solution, both sides of the inner cavity of the box body are fixedly connected with slide rails, and both sides of the push plate are slidably connected to the inner cavity of the slide rails.

[0008] As a preferred solution, both ends of the inner cavity of the shell are provided with sliding grooves, both ends of the slide plate are fixedly connected with sliders, and the surfaces of the sliders are slidably connected in the inner cavity of the sliding grooves.

[0009] As a preferred solution, a door is provided on the back of the box body, and a handle is fixedly connected to the surface of the door.

[0010] Compared with the prior art, the utility model provides a CNC punching machine with an anti-compression structure for precision mechanical engineering, which has the following beneficial effects.

[0011] 1. The utility model adds a second cylinder to facilitate the movement of the slide plate, so that the slide plate pushes the limit plate to move. The upper template is limited by the movement of the limit plate, which can effectively prevent the upper template from falling off during the static process. It also effectively prevents the fingers of the staff from being crushed during the material taking process, thereby improving the working efficiency of the equipment and the safety of the staff. It not only solves the troubles of the staff, but also meets the needs of the staff.

[0012] 2. The utility model improves the working stability of the equipment by adding anti-skid pads, improves the sliding stability of the push plate by adding slide rails, facilitates the limiting of the slider by adding slide grooves, improves the sliding stability of the skateboard, and facilitates the maintenance and inspection of internal parts by adding box doors and handles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the box structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the shell structure of the utility model.

[0016] In the figure: 1. fixed seat; 2. fixed column; 3. support frame; 4. shell; 5. limit plate; 6. upper template; 7. push rod; 8. box; 9. support column; 10. slide rail; 11. first cylinder; 12. push plate; 13. slider; 14. slide groove; 15. slide plate; 16. second cylinder; 17. lower mold seat. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3The utility model discloses a CNC punching machine with an anti-compression structure for precision mechanical engineering, comprising a fixed seat 1, both sides of the top of the fixed seat 1 are fixedly connected with support columns 9, the top of the support columns 9 is fixedly connected with a box body 8, the top of the inner cavity of the box body 8 is fixedly connected with a first cylinder 11, the bottom of the first cylinder 11 is fixedly connected with a push plate 12, the bottom of the push plate 12 is fixedly connected with a push rod 7, the bottom of the push rod 7 passes through the outside of the box body 8 and is fixedly connected with an upper template 6, both sides of the top of the fixed seat 1 are fixedly connected with a support frame 3, the top of the support frame 3 is fixedly connected with a shell 4, one side of the inner cavity of the shell 4 is fixedly connected with a second cylinder 16, one side of the second cylinder 16 is fixedly connected with a slide plate 15, the bottom of one side of the slide plate 15 is fixedly connected with a limiting plate 5, and the top of the fixed seat 1 is fixedly connected with a lower mold seat 17.

[0019] Through the above technical solution, by adding the second cylinder 16, it is convenient to push the slide plate 15 to move, so that the slide plate 15 pushes the limit plate 5 to move, and the upper template 6 is limited by the movement of the limit plate 5, which can effectively prevent the upper template 6 from falling off during the static process, and also effectively prevent the fingers of the staff from being crushed in the process of taking materials, thereby improving the working efficiency of the equipment, and also improving the safety of the staff, which not only solves the troubles of the staff, but also meets the needs of the staff.

[0020] Specifically, the four sides of the bottom of the fixing seat 1 are fixedly connected with fixing columns 2, and the bottom of the fixing columns 2 is fixedly connected with an anti-slip pad.

[0021] Through the above technical solution, the working stability of the equipment is improved by adding the anti-slip pad.

[0022] Specifically, both sides of the inner cavity of the box body 8 are fixedly connected with the slide rails 10 , and both sides of the push plate 12 are slidably connected in the inner cavity of the slide rails 10 .

[0023] Through the above technical solution, by adding the slide rail 10, the sliding stability of the push plate 12 is improved.

[0024] Specifically, both ends of the inner cavity of the shell 4 are provided with a slide groove 14 , both ends of the slide plate 15 are fixedly connected with the slider 13 , and the surface of the slider 13 is slidably connected in the inner cavity of the slide groove 14 .

[0025] Through the above technical solution, by adding the slide groove 14, it is convenient to limit the slider 13, and the sliding stability of the slide plate 15 is improved.

[0026] Specifically, a box door is provided on the back of the box body 8, and a handle is fixedly connected to the surface of the box door.

[0027] Through the above technical solution, by adding a box door and a handle, it is convenient to maintain and inspect the internal parts.

[0028] The working principle of the utility model is as follows: first, the user places the workpiece on the surface of the lower mold base 17, and then the user starts the first cylinder 11 through an external controller, and the first cylinder 11 pushes the push plate 12 to move, and the push plate 12 pushes the push rod 7 to move, and the push rod 7 pushes the upper template 6 to move, and the upper template 6 moves to punch the workpiece placed on the surface of the lower mold base 17. After the punching is completed, the user starts the first cylinder 11 to shrink and move, and the shrinkage of the first cylinder 11 drives the upper template 6 to reset to its original position, and the user starts the second cylinder 16 through an external controller, and the second cylinder 16 pushes the slide plate 15 to move, and the slide plate 15 pushes the limit plate 5 to move, and the upper template 6 is limited by the movement of the limit plate 5, and finally the user can take away the punched workpiece.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A CNC punching machine with an anti-crushing structure for precision mechanical engineering, comprising a fixed seat (1), characterized in that: Both sides of the top of the fixed seat (1) are fixedly connected to support columns (9), the top of the support columns (9) is fixedly connected to a box (8), the top of the inner cavity of the box (8) is fixedly connected to a first cylinder (11), the bottom of the first cylinder (11) is fixedly connected to a push plate (12), the bottom of the push plate (12) is fixedly connected to a push rod (7), the bottom of the push rod (7) passes through the outside of the box (8) and is fixedly connected to an upper mold plate (6), both sides of the top of the fixed seat (1) are fixedly connected to a support frame (3), the top of the support frame (3) is fixedly connected to a shell (4), one side of the inner cavity of the shell (4) is fixedly connected to a second cylinder (16), one side of the second cylinder (16) is fixedly connected to a slide plate (15), the bottom of one side of the slide plate (15) is fixedly connected to a limiting plate (5), and the top of the fixed seat (1) is fixedly connected to a lower mold seat (17).

2. A CNC punching machine with an anti-pressure structure for precision mechanical engineering according to claim 1, characterized in that: The bottom of the fixing seat (1) is fixedly connected to fixing columns (2) on all four sides, and the bottom of the fixing column (2) is fixedly connected to an anti-slip pad.

3. A CNC punching machine with an anti-pressure structure for precision mechanical engineering according to claim 1, characterized in that: Both sides of the inner cavity of the box body (8) are fixedly connected to the slide rails (10), and both sides of the push plate (12) are slidably connected to the inner cavity of the slide rails (10).

4. A CNC punching machine with an anti-pressure structure for precision mechanical engineering according to claim 1, characterized in that: Both ends of the inner cavity of the housing (4) are provided with sliding grooves (14), both ends of the sliding plate (15) are fixedly connected to sliding blocks (13), and the surface of the sliding block (13) is slidably connected in the inner cavity of the sliding groove (14).

5. A CNC punching machine with an anti-pressure structure for precision mechanical engineering according to claim 1, characterized in that: The back of the box body (8) is provided with a box door, and a handle is fixedly connected to the surface of the box door.

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