CN211162120U

CN211162120U - Angle iron cutting machine

Info

Publication number: CN211162120U
Application number: CN201922151391.8U
Authority: CN
Inventors: 沈锋; 余翔; 陈洁; 朱雄; 孟苗水
Original assignee: Zhejiang Kecheng Hvac Equipment Co ltd
Current assignee: Zhejiang Kecheng Hvac Equipment Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-04
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses an angle iron cutting machine, which comprises a workbench, wherein a first cutting table is fixedly arranged above the workbench, one end of the first cutting table is provided with a second cutting table, the top of the first cutting table is provided with a first through groove, a first cutting knife is arranged in the first through groove, the top of the first cutting knife is fixedly provided with a first pressing table, the top of the first cutting table is provided with two first grooves, the bottom of the first pressing table is provided with two second grooves, a first spring is fixedly arranged between the two first grooves and the two second grooves, the top of the workbench is provided with a second through groove, a second cutting knife is arranged in the second through groove, the bottom of the second cutting knife is fixedly provided with a second pressing table, the inner wall of the workbench is provided with two third grooves, the top of the second pressing table is provided with two fourth grooves, a second spring is fixedly arranged between the two third grooves and the fourth grooves, the top of the, the utility model discloses it is rational in infrastructure, have the advantage that can carry out the cutting to thicker angle bar.

Description

Angle iron cutting machine

Technical Field

The utility model relates to a metal processing equipment field, in particular to angle bar cutting machine.

Background

With the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved.

Chinese patent publication No. CN201310566049.9 discloses a cutting machine, which comprises a worktable, a lower die head and an upper die head for shearing angle iron, wherein the lower die head is fixed on the top surface of the worktable, the upper die head is located above the lower die head and can reciprocate along the vertical direction, and the bottom surface of the upper die head and the top surface of the lower die head respectively correspond to the top surface and the bottom surface of the angle iron in shape. When the angle iron cutting device is used, the angle iron to be cut is placed on the top surface of the lower die head, and the angle iron is cut off by utilizing the shearing force of the upper die head and the lower die head when the upper die head moves downwards. The angle iron cutting machine has the advantages of simple structure, convenience in use, good stability and difficulty in slipping after the angle iron is placed, the cutting speed of the angle iron can be improved, and the cutting quality is guaranteed.

The disadvantage is that when the thick angle iron is cut, the angle iron can not be cut due to insufficient pressure. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an angle bar cutting machine has the advantage that can carry out the cutting to thicker angle bar.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an angle iron cutting machine comprises a workbench, wherein a first cutting table is fixedly arranged above the workbench, a second cutting table is arranged at one end of the first cutting table, the first cutting table and the second cutting table are connected through a plurality of bolts, a first through groove is formed in the top of the first cutting table, a first cutting knife is arranged in the first through groove and is in sliding fit with the first through groove, a first pressing table is fixedly arranged at the top of the first cutting knife, two first grooves are formed in the top of the first cutting table, two second grooves are formed in the bottom of the first pressing table, a first spring is fixedly arranged between the two first grooves and the two second grooves, a second through groove is formed in the top of the workbench, a second cutting knife is arranged in the second through groove and is in sliding fit with the second through groove, a second pressing table is fixedly arranged at the bottom of the second cutting knife, and two third grooves are formed in the, the top of the second pressing table is provided with two fourth grooves, two springs are fixedly arranged between the third grooves and the fourth grooves, the top of the workbench is fixedly provided with a support frame, the top of the support frame is fixedly provided with a first hydraulic cylinder, and the bottom of the workbench is fixedly provided with a second hydraulic cylinder.

Adopt above-mentioned technical scheme, during the cutting angle bar, if the angle bar thickness is thinner, the work of pneumatic cylinder one, the lever of pneumatic cylinder one extends to drive and presses a platform one to drive cutting knife one and cut off the angle bar, the lever of pneumatic cylinder one slowly retracts afterwards, initial state is pushed back on the platform one will be pressed to the spring one, thereby make cutting knife one to initial state, when processing thick angle bar, pneumatic cylinder one and two combined work of pneumatic cylinder, thereby make cutting knife one and two work together of cutting knife, cut off thick angle bar.

Preferably, a first sliding groove is formed in one side of the first cutting knife, a first small hole is formed in the outer wall of the first cutting table, a second bolt penetrates through the first small hole, the second bolt is arranged in the first sliding groove and is in sliding fit with the first sliding groove, a second sliding groove is formed in the outer wall of the second cutting table, deep grooves are formed in two sides of the workbench, a second small hole is formed in the inner wall of each of the two deep grooves, a third bolt penetrates through the second small hole, the third bolt is arranged in the second sliding groove and is in sliding fit with the second sliding groove.

Adopt above-mentioned technical scheme, when the top of sliding tray one removed to when laminating with the second surface of bolt, the second bolt can stop cutting knife one and continue the downstream, prevent that the tool bit of cutting knife one from striking the workstation and damaging, when the bottom of sliding tray two removed to when laminating with the third surface of bolt, the third bolt can stop cutting knife two and continue the upstream, when the surface of bolt two and the laminating of sliding tray one top, when the surface of bolt three and the laminating of the bottom of sliding tray two, the surface laminating of cutting knife one and cutting knife two.

Preferably, the bottom of the workbench is provided with a pedal, and one side of the workbench is provided with a change-over switch.

By adopting the technical scheme, when the hydraulic cylinder works, a user controls the first hydraulic cylinder and the second hydraulic cylinder to work through the pedal, and controls the independent working mode and the common working mode of the first hydraulic cylinder and the second hydraulic cylinder through shifting the change-over switch.

Preferably, a first sliding rod is arranged on a lever of the first hydraulic cylinder and is T-shaped, a first sliding rail is fixedly arranged on one side of the supporting frame and is in sliding fit with the first sliding rod, a second sliding rod is arranged on a lever of the second hydraulic cylinder and is T-shaped, a second sliding rail is fixedly arranged inside the workbench and is in sliding fit with the second sliding rod.

By adopting the technical scheme, the first hydraulic cylinder and the second hydraulic cylinder move along the sliding rail when the levers extend and contract, and position deviation cannot occur.

Preferably, reinforcing ribs are fixedly arranged on both sides of the first cutting table and the second cutting table.

By adopting the technical scheme, the first cutting table and the second cutting table can not generate position deviation to influence the processing precision when the thick angle iron is processed.

Preferably, the fixing structures of the first cutting table and the second cutting table are both right-angled, and the cutting blades of the first cutting knife and the second cutting knife are both right-angled.

By adopting the technical scheme, because the angle iron structure is in a right-angle shape, when the angle iron is placed, the two sides of the angle iron are attached to the first cutting table and the second cutting table, and when the angle iron is cut, the smoothness of a cutting surface of the angle iron is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is a sectional view of the embodiment.

Reference numerals: 1. a work table; 2. cutting a first cutting table; 3. cutting table II; 4. a first bolt; 5. a first through groove; 6. a first cutting knife; 7. pressing a first table; 8. a first groove; 9. a second groove; 10. a first spring; 11. a second through groove; 12. a second cutting knife; 13. pressing a second table; 14. a third groove; 15. a fourth groove; 16. a second spring; 17. a support frame; 18. a first hydraulic cylinder; 19. a second hydraulic cylinder; 20. a first sliding groove; 21. a second bolt; 22. a second sliding groove; 23. deep grooves; 24. a third bolt; 25. a pedal; 26. a transfer switch; 27. a first sliding rod; 28. a first slide rail; 29. a second sliding rod; 30. a second slide rail; 31. and (5) reinforcing ribs.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in figures 1 to 2, the angle iron cutting machine comprises a workbench 1, a cutting table I2 is fixedly arranged above the workbench 1, a cutting table II 3 is arranged at one end of the cutting table I2, and the cutting table I2 and the cutting table II 3 are connected through a plurality of bolts I4.

The user fastens cutting bed 2 and cutting bed two 3 through bolt 4, makes cutting bed 2 more firm fixed with cutting bed two 3, and cutting bed 2 all has set firmly strengthening rib 31 with the both sides of cutting bed two 3, makes thick angle bar cutting bed 2 when the cutting can not take place position deviation with cutting bed two 3 and influence the machining precision.

When cutting the angle bar, the user places the angle bar on cutting bed two 3, because cutting bed one 2 is the right angle shape with the fixed knot structure of cutting bed two 3, the both sides of angle bar can laminate on cutting bed two 3, support frame 17 has set firmly at the top of workstation 1, pneumatic cylinder 18 has set firmly at the top of support frame 17, when pushing the angle bar to cutting bed one 2, start the machine, the bottom of workstation 1 is equipped with footboard 25, one side of workstation 1 is equipped with change over

switch

26, 18 work of footboard 25 and change over switch 26 control pneumatic cylinder.

When a user dials the change-over switch 26 to a working gear of the first hydraulic cylinder 18, the pedal 25 below the workbench 1 is stepped on, the first sliding rod 27 is arranged on a lever of the first hydraulic cylinder 18, the first sliding rod 27 is T-shaped, the first sliding rail 28 is fixedly arranged on one side of the supporting frame 17, the first sliding rail 28 is in sliding fit with the first sliding rod 27, the lever of the first hydraulic cylinder 18 extends downwards, the first sliding rod 27 is driven to move downwards straightly on the sliding rail, and therefore position deviation cannot occur when the lever of the first hydraulic cylinder 18 extends.

The top of cutting bed one 2 has been seted up and has been led to groove one 5, is equipped with cutting knife one 6 in leading to groove one 5, and cutting knife one 6 with lead to groove one 5 sliding fit, the top of cutting knife one 6 has set firmly and has been pressed a 7, the top of cutting bed one 2 is equipped with two recesses one 8, presses a 7 bottoms to be equipped with two recesses two 9, all wears to be equipped with spring one 10 between two recesses one 8 and the recess two 9.

When the lever of the first hydraulic cylinder 18 extends to the surface of the first pressing table 7 to be attached, the lever continues to extend downwards, so that the first pressing table 7 is driven to move downwards, and the first pressing table 7 moves downwards to drive the first cutting knife 6 to move downwards. A sliding groove I20 is formed in one side of the cutting knife I6, a small hole I is formed in the outer wall of the cutting table I2, a bolt II 21 penetrates through the small hole I, the bolt II 21 is arranged in the sliding groove I20, and the bolt II 21 is in sliding fit with the sliding groove I20.

In the downward movement process of the first cutting knife 6, when the top of the first sliding groove 20 moves to be attached to the surface of the second bolt 21, the second bolt 21 can stop the first cutting knife 6 to move downwards continuously, the first cutting knife 6 is prevented from colliding with the workbench 1 and being damaged, and because the first cutting knife 6 is right-angled, the first cutting knife 6 moves downwards to cut off the angle iron, and the smoothness of the cutting surface of the angle iron is guaranteed.

When the angle iron is cut, the lever of the hydraulic cylinder I18 slowly contracts, no acting force is applied to the pressing table I7, the pressing table I7 can be pushed back to the initial state by the spring I10, the top of the workbench 1 is provided with the through groove II 11, the cutting knife II 12 is arranged in the through groove II 11, the cutting knife II 12 is in sliding fit with the through groove II 11, the pressing table II 13 is fixedly arranged at the bottom of the cutting knife II, the inner wall of the workbench 1 is provided with the two grooves III 14, the top of the pressing table is provided with the two grooves IV 15, the spring II 16 is arranged between the two grooves III 14 and the groove IV 15 in a penetrating mode, the supporting frame 17 is fixedly arranged at the top of the workbench 1, the hydraulic cylinder I18 is fixedly arranged at the top of the supporting frame 17, and the.

When the angle bar that needs processing is thick, the light is leaned on the thrust of pneumatic cylinder 18 to be not enough to make cutting knife 6 cut off thick angle bar, consequently the user need dial change over switch 26 pneumatic cylinder 18 and pneumatic cylinder two 19 gear of working together, make pneumatic cylinder 18 promote cutting knife 6 and cutting knife two 12 cutting thick angle bar together with pneumatic cylinder two 19, sliding tray two 22 has been seted up on the outer wall of cutting tray two 3, the both sides of workstation 1 all are equipped with deep troughed 23, aperture two has all been seted up on the inner wall of two deep troughed 23, wear to be equipped with bolt three 24 in the aperture two, bolt three 24 is in sliding tray two 22, and bolt three 24 and sliding tray two 22 sliding fit.

When the second hydraulic cylinder 19 is started, the lever of the second hydraulic cylinder 19 extends to drive the second pressing table 13 to move upwards, so that the second cutting knife 12 fixed with the second hydraulic cylinder is driven to move upwards, when the bottom of the second sliding groove 22 is attached to the surface of the third bolt 24 and the top of the first sliding groove 20 is attached to the surface of the first screw, the second cutting knife 12 is attached to the tool bit of the first cutting knife 6, and finally the thick angle iron is cut off.

Claims

1. An angle iron cutting machine comprises a workbench (1) and is characterized in that a cutting table I (2) is fixedly arranged above the workbench (1), a cutting table II (3) is arranged at one end of the cutting table I (2), the cutting table I (2) and the cutting table II (3) are connected through a plurality of bolts I (4), a through groove I (5) is formed in the top of the cutting table I (2), a cutting knife I (6) is arranged in the through groove I (5), the cutting knife I (6) is in sliding fit with the through groove I (5), a pressing table I (7) is fixedly arranged at the top of the cutting knife I (6), two grooves I (8) are arranged at the top of the cutting table I (2), two grooves II (9) are arranged at the bottom of the pressing table I (7), and a spring I (10) is fixedly arranged between the two grooves I (8) and the grooves II (9), the top of workstation (1) has been seted up and has been led to groove two (11), be equipped with cutting knife two (12) in leading to groove two (11), just cutting knife two (12) and leading to groove two (11) sliding fit, the bottom of cutting knife two (12) has set firmly and has pressed platform two (13), be equipped with two recess three (14) on the inner wall of workstation (1), the top of pressing platform two (13) is equipped with two recess four (15), two all set firmly spring two (16) between recess three (14) and recess four (15), the top of workstation (1) has set firmly support frame (17), the top of support frame (17) has set firmly pneumatic cylinder one (18), the bottom of workstation (1) has set firmly pneumatic cylinder two (19).

2. The angle iron cutting machine according to claim 1, characterized in that one side of the first cutting knife (6) is provided with a first sliding groove (20), the outer wall of the first cutting table (2) is provided with a first small hole, a second bolt (21) is arranged in the first small hole in a penetrating manner, the second bolt (21) is arranged in the first sliding groove (20), the second bolt (21) is in sliding fit with the first sliding groove (20), the outer wall of the second cutting table (3) is provided with a second sliding groove (22), both sides of the worktable (1) are provided with deep grooves (23), the inner walls of the two deep grooves (23) are provided with second small holes, the second small holes are provided with third bolts (24) in a penetrating manner, the third bolts (24) are arranged in the second sliding grooves (22), and the third bolts (24) are in sliding fit with the second sliding grooves (22).

3. An angle iron cutting machine according to claim 2, characterized in that the bottom of the working table (1) is provided with a pedal (25), and one side of the working table (1) is provided with a change-over switch (26).

4. The angle iron cutting machine according to claim 3, characterized in that a first sliding rod (27) is arranged on a lever of the first hydraulic cylinder (18), the first sliding rod (27) is T-shaped, a first sliding rail (28) is fixedly arranged on one side of the supporting frame (17), the first sliding rail (28) is in sliding fit with the first sliding rod (27), a second sliding rod (29) is arranged on a lever of the second hydraulic cylinder (19), the second sliding rod (29) is T-shaped, a second sliding rail (30) is fixedly arranged inside the workbench (1), and the second sliding rail (30) is in sliding fit with the second sliding rod (29).

5. The angle iron cutting machine according to claim 4, characterized in that reinforcing ribs (31) are fixedly arranged on both sides of the first cutting table (2) and the second cutting table (3).

6. The angle iron cutting machine according to claim 5, characterized in that the fixing structures of the first cutting table (2) and the second cutting table (3) are right-angled, and the cutting blades of the first cutting knife (6) and the second cutting knife (12) are right-angled.