A punching equipment for irregular steel

Abstract

The present invention relates to the field of irregular cutting technology, specifically a punching and shearing device for irregular steel, comprising a support tube, a rotating shaft rotatably connected in the middle of the support tube, a cutting blade fixedly connected to the top of the rotating shaft, a raised portion fixedly connected to the outer wall of the rotating shaft, a steering head rotatably connected in the middle of the lower end of the raised portion, a connecting column fixedly connected at the lower end of the steering head, a threaded portion provided on the side wall of the connecting column, an adjusting ring connected to the middle thread of the connecting column, the upper end of the adjusting ring fixedly connected to a limiting fixing mechanism, the limiting fixing mechanism consisting of a mounting part, a positioning latch and a limiting latch, and a limiting bead fixedly connected to the lower end of the connecting column. The present invention can rotate the cutting blade horizontally and vertically, thereby rotating the cutting blade to different cutting angles, making it convenient to process parts into different angles and adapt to irregular processing.

Description

Technical Field

[0001] The invention relates to the technical field of irregular cutting, in particular to a punching device for irregular steel sections. Background Art

[0002] Traditional parts processing is done by manual cutting, which is inefficient and cannot be used for mass production. With the development of modern machining industry, the requirements for cutting quality and precision are constantly improving. However, when processing parts, some parts need to be processed at different angles, and some parts themselves are irregular shapes. When existing punching equipment is processing parts, the cutting blades are prone to damage the unneeded areas, which greatly increases the defective rate of processing. Summary of the Invention

[0003] The object of the present invention is to provide a punching device for irregular steel sections to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a punching device for irregular steel, comprising a support tube, the middle of the support tube is rotatably connected to a rotating shaft, the top of the rotating shaft is fixedly connected to a cutting blade, the outer wall of the rotating shaft is fixedly connected to a protrusion, the middle of the lower end of the protrusion is rotatably connected to a steering head, the lower end of the steering head is fixedly connected to a connecting column, the side wall of the connecting column is provided with a thread, the middle thread of the connecting column is connected to an adjusting ring, the upper end of the adjusting ring is fixedly connected to a limited fixing mechanism, the limited fixing mechanism is composed of a mounting part, a positioning clamp and a limiting clamp, the lower end of the connecting column is fixedly connected to a limiting bead, a guide groove is provided in the middle of the limiting bead, a plurality of fixing teeth are provided on the side walls of the guide groove, a connecting piece is slidably connected in the middle of the guide groove, and the middle of the connecting piece is fixedly connected to a connecting rod. The top end of the driving plate is threadably connected to the driving plate by a spring, and the lower end of the driving plate is fixedly provided with a fixing piece. The fixing piece comprises a T-shaped structure, a reset spring is provided between the lower end of the adjusting rod and the connecting rod, and the two ends of the connecting piece are slidably connected to the fixing plate, and a driving rod is tilted between the fixing plate and the adjusting rod.

[0005] Preferably, the installation cavity passes through the support block, the upper end of the installation cavity is a spherical structure, the lower end of the installation cavity is a rectangular structure, the limiting bead is located at the upper end of the installation cavity, the connecting rod is an arc structure, and the lower end of the connecting rod passes through the support block.

[0006] Preferably, the steering head is a spherical structure, an auxiliary cavity is provided between the side wall of the steering head and the raised portion, a limiting groove is provided on the side wall of the auxiliary cavity, the limiting groove is arranged around the steering head, and a plurality of limiting teeth are fixedly connected in the limiting groove.

[0007] Preferably, a positioning groove is provided on the side wall of the steering head, and the two side walls of the positioning groove are respectively a vertical structure and a horizontal structure, and a plurality of positioning teeth are fixedly connected to the inner wall of the positioning groove.

[0008] Preferably, the mounting piece is an annular structure, the limiting tooth is fixedly connected to the upper end of the mounting piece, the limiting tooth and the limiting tooth are engaged with each other, the positioning tooth is fixedly connected to the inner side wall of the mounting piece, and the positioning tooth and the positioning tooth are engaged with each other.

[0009] Preferably, the fixed head is fixedly connected to the upper end of the limiting head, the installation head is fixedly connected to the upper end of the fixed head, the lower end diameter of the fixed head is smaller than the upper end diameter of the limiting head, and the side wall of the installation head is provided with threads.

[0010] Preferably, the spring piece is a zigzag structure, the lower end of the spring piece is an arc structure, and the lower end of the spring piece rests on the limit head.

[0011] Preferably, fixing grooves are provided on both sides of the connecting rod, and the side ends of the fixing blocks are arc-shaped structures, and the fixing blocks are clamped in the fixing grooves.

[0012] Preferably, threaded holes are provided in the middle of the adjusting rod and the connecting rod, and the middle thread of the supporting block is connected with an extruded threaded column, and the extruded threaded column has a small diameter at the front end and a large diameter at the rear end.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. When processing parts, the limit fixing mechanism is driven downward by rotating the adjustment ring, so that the support tube can rotate with the steering head as the center, and the horizontal angle of the cutting blade can be adjusted. The cutting blade can be adjusted to different cutting angles to facilitate the processing of parts into irregular shapes or irregular parts, avoiding damage to other parts during the processing process and ensuring the yield rate of parts processing;

[0015] 2. During installation, directly insert the connecting rod into the limiting cavity in the middle of the supporting block, and then connect the mounting fixture to the lower end of the connecting rod. By rotating the threaded adjustment column, the spring sheet first rests on the mounting fixture for positioning and fixing, and then the fixing block is clipped into the fixing groove. After the connecting rod is fixed, the vertical angle of the cutting blade is adjusted by rotating the limiting bead, thereby tilting the cutting blade so that the cutting blade can squeeze irregular parts; by adjusting both the horizontal and vertical angles of the cutting blade to adapt to cutting at different angles, the device has a wider range of adaptability and is easier to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the device connection structure.

[0017] Figure 2 This is an enlarged schematic diagram of point A.

[0018] Figure 3 This is an enlarged schematic diagram of point B.

[0019] Figure 4 Schematic diagram of the internal connection of the limiting bead.

[0020] In the figure: 1 support tube, 2 raised portion, 3 rotating shaft, 4 cutting blade, 5 support block, 6 mounting cavity, 7 connecting rod, 8 limiting bead, 9 connecting column, 10 auxiliary plate, 11 threaded adjustment column, 12 steering head, 13 limiting groove, 14 limiting tooth, 15 adjusting ring, 16 positioning groove, 17 positioning tooth, 18 limiting fixing mechanism, 181 mounting piece, 182 positioning clamping tooth, 183 limiting clamping tooth, 19 fixing groove, 20 fixing block, 21 spring sheet, 22 mounting fixing piece, 221 limiting head, 222 fixing head, 223 mounting head, 23 driving plate, 24 guide groove, 25 fixing tooth, 26 connecting plate, 27 adjusting rod, 28 fixing clamping plate, 29 driving rod, 30 extruded threaded column. DETAILED DESCRIPTION

[0021] In order to deepen the understanding and recognition of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described and introduced in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the present embodiments in any form. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4The present invention provides a technical solution: a punching device for irregular steel, comprising a support tube 1, a rotating shaft 3 is rotatably connected in the middle of the support tube 1, a cutting blade 4 is fixedly connected to the top of the rotating shaft 3, a protrusion 2 is fixedly connected to the outer wall of the rotating shaft 3, a steering head 12 is rotatably connected in the middle of the lower end of the protrusion 2, a connecting column 9 is fixedly connected to the lower end of the steering head 12, a connecting column 9 is provided with a thread on the side wall of the connecting column 9, an adjusting ring 15 is connected in the middle thread of the connecting column 9, and the upper end of the adjusting ring 15 is fixedly connected to a limited fixing mechanism 18, the limiting fixing mechanism 18 is composed of a mounting part 181, a positioning tooth 182 and a limiting tooth 183, a limiting bead 8 is fixedly connected to the lower end of the connecting column 9, a guide groove 24 is provided in the middle of the limiting bead 8, a plurality of fixing teeth 25 are provided on the side wall of the guide groove 24, a connecting piece 26 is slidably connected in the middle of the guide groove 24, a connecting rod 7 is fixedly connected in the middle of the connecting piece 26, and both ends of the connecting rod 7 pass through the connecting piece 26 The top of the driving plate 23 is fixedly connected to the fixing block 20, and the lower end of the driving plate 23 is fixedly connected to the spring sheet 21. The lower end of the connecting rod 7 is threadedly connected to the mounting fixture 22. The mounting fixture 22 consists of a limit head 221, a fixed head 222 and a mounting head 223. When adjusting the angle of the cutting blade 4, the angle of the support tube 1 is adjusted with the steering head 12 as the center, which is convenient for processing parts into irregular shapes. A motor is provided at the rear side of the support tube 1, and the motor rotates with the support tube 1 without affecting the cutting work of the cutting blade 4.

[0023] The mounting cavity 6 passes through the support block 5. The upper end of the mounting cavity 6 is a spherical structure, and the lower end of the mounting cavity 6 is a rectangular structure. The limiting bead 8 is located at the upper end of the mounting cavity 6. The connecting rod 7 is an arc-shaped structure. The lower end of the connecting rod 7 passes through the support block 5. The limiting bead 8 can play a role of limiting blocking, so that the lower end of the connecting rod 7 passes through the support block 5. The lower end of the mounting cavity 6 can prevent the connecting rod 7 from rotating in the middle of the support block 5.

[0024] The steering head 12 is a spherical structure. An auxiliary cavity is provided between the side wall of the steering head 12 and the raised portion 2. A limiting groove 13 is provided on the side wall of the auxiliary cavity. The limiting groove 13 is arranged around the steering head 12. A plurality of limiting teeth 14 are fixedly connected in the limiting groove 13. A positioning groove 16 is provided on the side wall of the steering head 12. The two side walls of the positioning groove 16 are respectively a vertical structure and a horizontal structure. A plurality of positioning teeth 17 are fixedly connected on the inner wall of the positioning groove 16. The mounting member 181 is an annular structure. The limiting tooth 183 is fixedly connected to the upper end of the mounting member 181. The limiting tooth 183 and The limiting teeth 14 are engaged with each other, the positioning teeth 182 are fixedly connected to the inner wall of the mounting part 181, the positioning teeth 182 and the positioning teeth 17 are engaged with each other, and when the adjusting ring 15 moves upward, the mounting part 181 is engaged into the auxiliary cavity, and the limiting teeth 183 at the upper end of the mounting part 181 are engaged with the gap between the two limiting teeth 14. At this time, the positioning teeth 182 on the inner wall of the mounting part 181 are engaged with the gap between the two positioning teeth 17, connecting the steering head 12 and the protrusion 2 into a whole, and limiting and fixing the angles of the support tube 1 and the cutting blade 4.

[0025] The fixing head 222 is fixedly connected to the upper end of the limiting head 221, and the installation head 223 is fixedly connected to the upper end of the fixing head 222. The diameter of the lower end of the fixing head 222 is smaller than the diameter of the upper end of the limiting head 221. The side wall of the installation head 223 is provided with threads. After the lower end of the connecting rod 7 passes through the support block 5, the installation and fixing mechanism 22 is threadedly connected to the connecting rod 7 through the installation head 223.

[0026] The spring piece 21 has a zigzag structure, and the lower end of the spring piece 21 is an arc structure, which facilitates the deformation of the spring piece. The lower end of the spring piece 21 rests on the limit head 221. Both sides of the connecting rod 7 are provided with fixing grooves 19. The side ends of the fixing block 20 are arc structures. The fixing block 20 is clamped in the fixing groove 19. The rotating threaded adjustment column 11 drives the driving plate 23 to move. The spring piece 21 first contacts the limit head 221. At this time, the spring piece 21 is deformed until the lower end of the spring piece 21 rests on the upper end of the limit head 221. The connecting rod 7 is first positioned and fixed, and then the fixing block 20 is clamped in the fixing groove 19 to firmly fix the connecting rod 7 to prevent it from moving.

[0027] When the parts need to be processed into different angles, first rotate the adjusting ring 15. The adjusting ring 15 drives the limiting fixing mechanism 18 to move downward to release the restriction on the support tube 1. At this time, rotate the support tube 1 to adjust it to different processing angles. When rotating the adjusting ring 15, the mounting part 181 is snapped into the auxiliary cavity, and the limiting tooth 183 at the upper end of the mounting part 181 is snapped into the gap between the two limiting teeth 14. At this time, the positioning tooth 182 on the inner wall of the mounting part 181 is snapped into the gap between the two positioning teeth 17, connecting the steering head 12 and the protrusion 2 into a whole, and limiting and fixing the angle of the support tube 1 and the cutting blade 4.

[0028] The adjusting rod 27 is a T-shaped structure. A return spring is provided between the lower end of the adjusting rod 27 and the connecting rod. Both ends of the connecting piece 26 are slidably connected to a fixed card plate 28. A driving rod 29 is inclined between the fixed card plate 28 and the adjusting rod 27. A threaded hole is provided in the middle of the adjusting rod 27 and the connecting rod 7. The middle thread of the support block 5 is connected with an extruded threaded column 30. The extruded threaded column 30 has a small front diameter and a large rear end diameter. The limiting bead 8 is rotated to change the angle between the support tube 1 and the support block 5. When the vertical angle of the cutting blade 4 is adjusted, the extruded threaded column 30 is connected to the support block 5 and is clamped into the middle of the adjusting rod 27, thereby squeezing the adjusting rod 27. The adjusting rod 27 moves downward, and the adjusting rod 27 drives the fixed card plate 28 to move horizontally through the driving rod 29, clamping the fixed card plate 28 and the fixed tooth 25, thereby limiting and fixing the angle of the limiting bead 8, ensuring that the cutting blade 4 can be limited and fixed after the vertical angle is rotated.

[0029] Although the embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the use of the embodiments of the present invention and is not intended to limit the present invention in any way. Those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for irregular steel, comprising a support tube (1), characterized in that: The middle of the support tube (1) is rotatably connected to a rotating shaft (3), the top of the rotating shaft (3) is fixedly connected to a cutting blade (4), the outer wall of the rotating shaft (3) is fixedly connected to a raised portion (2), the middle of the lower end of the raised portion (2) is rotatably connected to a steering head (12), the lower end of the steering head (12) is fixedly connected to a connecting column (9), the side wall of the connecting column (9) is provided with a thread, the middle of the connecting column (9) is threadedly connected to an adjusting ring (15), the upper end of the adjusting ring (15) is fixedly connected to a limited position fixing mechanism (18), The limiting fixing mechanism (18) is composed of a mounting member (181), a positioning tooth (182) and a limiting tooth (183). The lower end of the connecting column (9) is fixedly connected to the limiting bead (8). A guide groove (24) is provided in the middle of the limiting bead (8). A plurality of fixing teeth (25) are provided on the side wall of the guide groove (24). A connecting piece (26) is slidably connected in the middle of the guide groove (24). A connecting rod (7) is fixedly connected in the middle of the connecting piece (26). Both ends of the connecting rod (7) pass through the connecting piece (26). The upper end of the connecting rod An adjusting rod (27) is slidably connected to the middle of the end, a supporting block (5) is provided at the lower end of the supporting tube (1), a mounting cavity (6) is provided in the middle of the supporting block (5), auxiliary plates (10) are fixedly connected to both sides of the lower end of the supporting block (5), a threaded adjusting column (11) is rotatably connected to the middle of the auxiliary plate (10), a driving plate (23) is slidably connected to both sides of the lower end of the supporting block (5), the driving plate (23) and the threaded adjusting column (11) are threadedly connected, the top of the driving plate (23) is fixedly connected to the fixing block (20), the The lower end of the driving plate (23) is fixedly connected to a spring sheet (21), the lower end of the connecting rod (7) is threadedly connected to a mounting fixture (22), the mounting fixture (22) is composed of a limiting head (221), a fixing head (222) and a mounting head (223), the adjusting rod (27) is a T-shaped structure, a return spring is provided between the lower end of the adjusting rod (27) and the connecting rod, both ends of the connecting piece (26) are slidably connected to a fixed card (28), and a driving rod (29) is obliquely provided between the fixed card (28) and the adjusting rod (27).

2. The punching device for irregular steel according to claim 1, characterized in that: The mounting cavity (6) passes through the support block (5), the upper end of the mounting cavity (6) is a spherical structure, the lower end of the mounting cavity (6) is a rectangular structure, the limiting bead (8) is located at the upper end of the mounting cavity (6), the connecting rod (7) is an arc structure, and the lower end of the connecting rod (7) passes through the support block (5).

3. The punching equipment for irregular steel according to claim 1, characterized in that: The steering head (12) is a spherical structure. An auxiliary cavity is provided between the side wall of the steering head (12) and the raised portion (2). A limiting groove (13) is provided on the side wall of the auxiliary cavity. The limiting groove (13) is arranged around the steering head (12). A plurality of limiting teeth (14) are fixedly connected in the limiting groove (13).

4. The punching device for irregular steel according to claim 1, characterized in that: A positioning groove (16) is provided on the side wall of the steering head (12), and the two side walls of the positioning groove (16) are respectively a vertical structure and a horizontal structure, and a plurality of positioning teeth (17) are fixedly connected to the inner wall of the positioning groove (16).

5. The punching equipment for irregular steel according to claim 1, characterized in that: The mounting member (181) is an annular structure, the limiting tooth (183) is fixedly connected to the upper end of the mounting member (181), the limiting tooth (183) and the limiting tooth (14) are mutually engaged, the positioning tooth (182) is fixedly connected to the inner side wall of the mounting member (181), and the positioning tooth (182) and the positioning tooth (17) are mutually engaged.

6. The punching equipment for irregular steel according to claim 1, characterized in that: The fixed head (222) is fixedly connected to the upper end of the limiting head (221), and the mounting head (223) is fixedly connected to the upper end of the fixed head (222). The diameter of the lower end of the fixed head (222) is smaller than the diameter of the upper end of the limiting head (221), and the side wall of the mounting head (223) is provided with threads.

7. The punching equipment for irregular steel according to claim 1, characterized in that: The spring piece (21) has a zigzag structure, the lower end of the spring piece (21) has an arc structure, and the lower end of the spring piece (21) abuts against the limit head (221).

8. The punching equipment for irregular steel according to claim 1, characterized in that: Both sides of the connecting rod (7) are provided with fixing grooves (19), the side ends of the fixing blocks (20) are arc-shaped structures, and the fixing blocks (20) are snap-fitted into the fixing grooves (19).

9. The punching equipment for irregular steel according to claim 1, characterized in that: Threaded holes are provided in the middle of the adjusting rod (27) and the connecting rod (7), and an extruded threaded column (30) is connected to the middle thread of the support block. The extruded threaded column (30) has a small front diameter and a large rear diameter.

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