Punching and cutting machine for channel steel machining

Abstract

The utility model discloses a punching cut-off machine for channel steel machining, which comprises a supporting table, a supporting column is arranged at the top end of the supporting table, a top supporting plate is fixedly arranged at the top end of the supporting column, a vertical punching mechanism is arranged at the top end of the top supporting plate, a U-shaped seat is fixedly arranged on the supporting table, and a punching mechanism is arranged on the U-shaped seat. A U-shaped seat is installed on the top supporting plate, penetrating holes are formed in the bottom and the side face of the U-shaped seat, a transverse stamping mechanism is installed on the side face of the U-shaped seat, and a stamping supporting assembly is installed on the top supporting plate. And the pressing plate plays a role in pressing the channel steel so as to fix the channel steel, and the reinforcing plate reinforces an opening in the top of the channel steel, so that the side face of the channel steel is prevented from being bent during punching, and punching protection is conducted on the channel steel.

Description

Technical Field

[0001] The utility model relates to the technical field of channel steel processing equipment, and particularly relates to a punching and cutting machine for channel steel processing. Background Technique

[0002] Channel steel is a long steel with a groove-shaped cross-section, belonging to carbon structural steel for construction and machinery, and is a profiled steel with a complex cross-section, and its cross-sectional shape is groove-shaped. Channel steel is mainly used in building structures, curtain wall projects, mechanical equipment, vehicle manufacturing, etc. According to different usage requirements, sometimes it is necessary to punch three sides of the channel steel. The existing three-sided punching of channel steel uses punching equipment to perform three-sided punching processing in sequence. However, when punching the side of the channel steel, due to the existence of the groove on the channel steel, there is no good support when the punching is under pressure, so the side of the channel steel is prone to bending. Content of the Utility Model

[0003] In view of the problems existing in an existing punching and cutting machine for channel steel processing, the present utility model is proposed.

[0004] Therefore, the purpose of the present utility model is to provide a punching and cutting machine for channel steel processing, which solves the problem that the existing three-sided punching of channel steel uses punching equipment to perform three-sided punching processing in sequence. However, when punching the side of the channel steel, due to the existence of the groove on the channel steel, there is no good support when the punching is under pressure, so the side of the channel steel is prone to bending.

[0005] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0006] A punching and cutting machine for channel steel processing, including a support table, a support column is installed at the top of the support table, a top support plate is fixedly installed at the top of the support column, a vertical punching mechanism is installed at the top of the top support plate, a U-shaped seat is fixedly installed on the support table, perforations are provided at the bottom and side of the U-shaped seat, a horizontal punching mechanism is installed on the side of the U-shaped seat, and a punching support assembly is installed on the top support plate.

[0007] As a preferred scheme of a punching and cutting machine for channel steel processing according to the present utility model, wherein: the vertical punching mechanism includes a first hydraulic cylinder fixedly installed on the top support plate, and a first punching head is installed at the bottom of the first telescopic rod of the first hydraulic cylinder.

[0008] As a preferred scheme of a punching and cutting machine for channel steel processing according to the present utility model, wherein: the horizontal punching mechanism includes an L-shaped support block welded on the outer wall of the U-shaped seat, a second hydraulic cylinder is fixedly installed on the L-shaped support block, a second telescopic rod of the second hydraulic cylinder, and a second punching head is installed at the end of the second telescopic rod.

[0009] As a preferred embodiment of the punching and cutting machine for channel steel processing according to the present utility model, wherein: a cutting mechanism is installed on the top support plate;

[0010] The cutting mechanism includes a third hydraulic cylinder fixedly installed on the top support plate, and a cutting tool head is installed at the bottom end of the third telescopic rod of the third hydraulic cylinder.

[0011] As a preferred embodiment of the punching and cutting machine for channel steel processing according to the present utility model, wherein: a U-shaped channel steel is fixedly installed on the support table, and the cross-section of the U-shaped channel steel is the same as that of the U-shaped seat.

[0012] As a preferred embodiment of the punching and cutting machine for channel steel processing according to the present utility model, wherein: the stamping support assembly includes an electric telescopic rod detachably installed at the bottom of the top support plate, the bottom end of the electric telescopic rod is detachably connected to a reinforcement plate, and a pressing plate is welded to the bottom of the reinforcement plate.

[0013] As a preferred embodiment of the punching and cutting machine for channel steel processing according to the present utility model, wherein: a through hole for the first stamping head to pass through is provided on the reinforcement plate.

[0014] As a preferred embodiment of the punching and cutting machine for channel steel processing according to the present utility model, wherein: a first support connection seat is welded to the bottom of the top support plate, the top end of the electric telescopic rod is inserted into the first support connection seat, and the first support connection seat and the electric telescopic rod are fixed by bolts;

[0015] A second support connection seat is welded to the top end of the reinforcement plate, the bottom end of the electric telescopic rod is inserted into the second support connection seat, and the second support connection seat and the electric telescopic rod are fixed by bolts.

[0016] Compared with the prior art:

[0017] By setting the stamping support assembly, the electric telescopic rod extends to drive the reinforcement plate to descend, and the reinforcement plate and the pressing plate are inserted into the channel steel together, so as to strengthen the support of the channel steel. The pressing plate plays a role in pressing the channel steel to fix the channel steel, and the reinforcement plate reinforces the top opening of the channel steel, so as to prevent the side of the channel steel from bending during punching, thereby protecting the channel steel during punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram provided by the present utility model;

[0019] Figure 2 is a top view of the U-shaped seat and the transverse stamping mechanism provided by the present utility model;

[0020] Figure 3 Schematic diagram of the reinforcement plate provided by the present utility model;

[0021] Figure 4 Provided by the present utility model Figure 3 Enlarged view at position A in

[0022] Figure 5 Schematic diagram when the reinforcement plate and the pressing plate provided by the present utility model are inserted into the channel steel.

[0023] In the figure: support platform 2, support column 3, second hydraulic cylinder 4, second telescopic rod 41, second punching head 5, top support plate 6, first support connection seat 7, electric telescopic rod 8, second support connection seat 9, first hydraulic cylinder 10, first telescopic rod 101, first punching head 11, U-shaped seat 12, L-shaped support block 13, channel steel 14, U-shaped channel steel 15, third hydraulic cylinder 16, third telescopic rod 161, cutting tool head 17, reinforcement plate 18, pressing plate 181. Specific implementation manner

[0024] To make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the implementation manner of the present utility model in detail with reference to the accompanying drawings.

[0025] The present utility model provides a punching and cutting machine for channel steel processing. Please refer to Figures 1-5 , which includes a support platform 2. A support column 3 is installed at the top end of the support platform 2. A top support plate 6 is fixedly installed at the top end of the support column 3. A vertical punching mechanism is installed at the top end of the top support plate 6. A U-shaped seat 12 is fixedly installed on the support platform 2. Perforations are provided at the bottom and side of the U-shaped seat 12. A horizontal punching mechanism is installed on the side of the U-shaped seat 12. A punching support assembly is installed on the top support plate 6.

[0026] The vertical punching mechanism includes a first hydraulic cylinder 10 fixedly installed on the top support plate 6. A first punching head 11 is installed at the bottom of the first telescopic rod 101 of the first hydraulic cylinder 10.

[0027] The horizontal punching mechanism includes an L-shaped support block 13 welded on the outer wall of the U-shaped seat 12. A second hydraulic cylinder 4 is fixedly installed on the L-shaped support block 13. A second telescopic rod 41 of the second hydraulic cylinder 4. A second punching head 5 is installed at the end of the second telescopic rod 41.

[0028] A cutting mechanism is installed on the top support plate 6; the cutting mechanism includes a third hydraulic cylinder 16 fixedly installed on the top support plate 6. A cutting tool head 17 is installed at the bottom end of the third telescopic rod 161 of the third hydraulic cylinder 16.

[0029] A U-shaped channel steel 15 is fixedly installed on the support platform 2. The cross-section of the U-shaped channel steel 15 is the same as that of the U-shaped seat 12.

[0030] The stamping support assembly includes an electric telescopic rod 8 detachably installed at the bottom of the top support plate 6. Specifically, a first support connection seat 7 is welded to the bottom of the top support plate 6. The top end of the electric telescopic rod 8 is inserted into the first support connection seat 7, and the first support connection seat 7 and the electric telescopic rod 8 are fixed by bolts. The bottom end of the electric telescopic rod 8 is detachably connected to a reinforcement plate 18. Specifically, a second support connection seat 9 is welded to the top end of the reinforcement plate 18. The bottom end of the electric telescopic rod 8 is inserted into the second support connection seat 9, and the second support connection seat 9 and the electric telescopic rod 8 are fixed by bolts. A pressing plate 181 is welded to the bottom of the reinforcement plate 18, and a through hole for the first punching head 11 to pass through is formed in the reinforcement plate 18. When processing the channel steel, the electric telescopic rod 8 extends to drive the reinforcement plate 18 to descend, and the reinforcement plate 18 and the pressing plate 181 are inserted into the channel steel 14 together, so as to strengthen the support of the channel steel 14. The pressing plate 181 plays a role in pressing the channel steel 14 to fix the channel steel 14, and the reinforcement plate 18 reinforces the top opening of the channel steel 14, thereby preventing the side surface of the channel steel 14 from bending during punching.

[0031] During specific use, the electric telescopic rod 8 extends to drive the reinforcement plate 18 and the pressing plate 181 to be inserted into the channel steel 14 together; the channel steel 14 is placed in the U-shaped seat 12, and the first hydraulic cylinder 10 controls its first telescopic rod 101 to extend to drive the first punching head 11 to descend, so as to punch the bottom of the channel steel 14;

[0032] The second hydraulic cylinder 4 controls its second telescopic rod 41 to extend to drive the second punching head 5 to move, and then punches the side surface of the channel steel 14;

[0033] When the channel steel needs to be cut, one end of the channel steel 14 is placed in the U-shaped channel steel 15, and the third hydraulic cylinder 16 controls its third telescopic rod 161 to extend to drive the cutting tool head 17 to descend, so as to cut the channel steel 17.

[0034] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A punching and cutting machine for channel steel processing, comprising a support platform (2), a support column (3) is installed on the top of the support platform (2), a top support plate (6) is fixedly installed on the top of the support column (3), and a vertical punching mechanism is installed on the top of the top support plate (6), characterized in that: A U-shaped seat (12) is fixedly mounted on the support platform (2), the bottom and side of the U-shaped seat (12) are provided with perforations, a transverse stamping mechanism is mounted on the side of the U-shaped seat (12), and a stamping support assembly is mounted on the top support plate (6).

2. A punching and cutting machine for channel steel processing according to claim 1, characterized in that: The vertical punching mechanism comprises a first hydraulic cylinder (10) fixedly mounted on the top support plate (6), and a first punching head (11) is mounted at the bottom of a first telescopic rod (101) of the first hydraulic cylinder (10).

3. A punching and cutting machine for channel steel processing according to claim 1, characterized in that: The transverse punching mechanism comprises an L-shaped support block (13) welded to the outer wall of the U-shaped seat (12), a second hydraulic cylinder (4) being fixedly mounted on the L-shaped support block (13), a second telescopic rod (41) of the second hydraulic cylinder (4), and a second punching head (5) being mounted at the end of the second telescopic rod (41).

4. A punching and cutting machine for channel steel processing according to any one of claims 1 to 3, characterized in that: A cutting mechanism is installed on the top support plate (6); The cutting mechanism comprises a third hydraulic cylinder (16) fixedly mounted on the top support plate (6), and a cutting head (17) is mounted on the bottom end of a third telescopic rod (161) of the third hydraulic cylinder (16).

5. A punching and cutting machine for channel steel processing according to claim 4, characterized in that: A U-shaped channel steel (15) is fixedly mounted on the support platform (2), and the cross section of the U-shaped channel steel (15) is the same as the cross section of the U-shaped seat (12).

6. A punching and cutting machine for channel steel processing according to claim 4, characterized in that: The stamping support assembly comprises an electric telescopic rod (8) detachably mounted on the bottom of the top support plate (6); the bottom end of the electric telescopic rod (8) is detachably connected to a reinforcement plate (18); and a pressing plate (181) is welded to the bottom of the reinforcement plate (18).

7. A punching and cutting machine for channel steel processing according to claim 6, characterized in that: The reinforcing plate (18) is provided with a through hole for the first punching head (11) to pass through.

8. A punching and cutting machine for channel steel processing according to claim 6 or 7, characterized in that: A first support connection seat (7) is welded to the bottom of the top support plate (6), the top end of the electric telescopic rod (8) is inserted into the first support connection seat (7), and the first support connection seat (7) and the electric telescopic rod (8) are fixed by bolts; A second supporting connection seat (9) is welded to the top end of the reinforcing plate (18), the bottom end of the electric telescopic rod (8) is inserted into the second supporting connection seat (9), and the second supporting connection seat (9) and the electric telescopic rod (8) are fixed by bolts.

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