Cutting device for building

Abstract

The utility model discloses a building cutting device which comprises a base, the bottom of the base is fixedly connected with a supporting seat, the upper end of the base is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a working table, a plurality of through holes are formed in the working table, the upper end of the base is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with the supporting seat. An electric push rod is fixedly connected to the inner side of the supporting plate, a top plate is fixedly connected to the top of the supporting plate, a fixing seat is fixedly connected to the lower end of the top plate, and a motor is fixedly connected to the right end of the fixing seat. According to the laser cutting device, through the effect of the air pump, the air pump can suck the interior of the base, the interior of the base can be in a negative pressure state, then external suction can be achieved through the flow guide cover, smoke generated in the laser cutting process can be sucked into the base, the smoke can be filtered under the effect of the filter screen and the filter element, and the smoke can be filtered through the filter screen. And smoke dust generated during laser cutting is prevented from polluting the external environment.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for construction. Background Art

[0002] A construction cutting device is a device used to cut and process various materials in construction projects. The utility model patent with the patent authorization announcement number CN218225141U discloses a construction metal product processing cutting device, including a workbench, a protection mechanism and a clamping mechanism. Support rods are fixedly installed on the left and right sides of the top of the workbench, and a laser cutting machine is fixedly installed on the top of the support rod. The construction metal product processing cutting device achieves the purpose of protecting the eyes of the operator without manual hand-holding.

[0003] In the prior art, when the cutting device is used, a large amount of smoke and dust is generated during the cutting process, which pollutes the external environment. In addition, since the shapes of the workpieces to be cut are different, it is not convenient to position the workpieces of different shapes. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a construction cutting device, which solves the problem of a large amount of smoke and dust being generated during the cutting process and causing environmental pollution, and also solves the problem of inconvenience in positioning workpieces of different shapes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction cutting device comprises a base, the bottom of the base is fixedly connected to a support base, the upper end of the base is fixedly connected to a support block, the top of the support block is fixedly connected to a workbench, a plurality of through holes are opened inside the workbench, the upper end of the base is fixedly connected to a support plate, the inner side of the support plate is fixedly connected to an electric push rod, the top of the support plate is fixedly connected to a top plate, the lower end of the top plate is fixedly connected to a fixed base, the right end of the fixed base is fixedly connected to a motor, the output end of the motor is rotatably connected to the fixed base, the left end of the motor output end is fixedly connected to a screw, the screw and the fixed base are rotatably connected through a bearing, the outer side of the screw is threadedly connected to a mounting base, the lower end of the mounting base is fixedly installed with a hydraulic cylinder, the lower end of the output end of the hydraulic cylinder is fixedly connected to a laser cutting machine, a purification mechanism is arranged on the base, and a positioning mechanism is arranged on the workbench;

[0006] The positioning mechanism includes a connecting seat, the outer side of the output end of the electric push rod is fixedly connected with the connecting seat, the inner side of the connecting seat is fixedly connected with a fixing rod, the outer side of the fixing rod is provided with a spring, the outer side of the fixing rod is slidably sleeved with a slider, the slider is slidably connected with the connecting seat, the inner side of the slider is movably sleeved with a ball, the ball is movably connected with the connecting seat, the outer side of the ball is movably sleeved with an insertion rod, the insertion rod is slidably connected with the connecting seat, the top of the insertion rod is fixedly connected with a clamping block, the clamping block is slidably connected with the connecting seat, and the clamping block and the connecting seat are both slidably connected with the workbench. By designing the positioning mechanism, the workpiece can be clamped and positioned.

[0007] Preferably, there are multiple support seats, and the multiple support seats are evenly distributed at the bottom of the base. By designing the support seats, the overall structure can be supported.

[0008] Preferably, the purification mechanism includes an air pump, the inside of the base is fixedly connected with an air pump, the top of the air pump is provided with an air suction port, the inside of the base is fixedly connected with a connection frame, the inside of the connection frame is slidably sleeved with a filter element, the inside of the base is fixedly connected with a connection sleeve, the connection sleeve is fixedly connected to the base, the inside of the connection sleeve is slidably sleeved with a filter screen, the filter screen is slidably connected to the base, and the top of the base is fixedly connected with a guide cover. By designing the purification mechanism, the smoke can be collected and purified.

[0009] Preferably, the right end of the air pump is provided with an exhaust port, and the exhaust port is fixedly connected to the base. By designing the exhaust port, the filtered gas inside the base can be discharged.

[0010] Preferably, one end of the spring is fixedly connected to the connecting seat, and the other end of the spring is fixedly connected to the slider. The spring is designed so that the force of the spring can act on the slider.

[0011] Preferably, a groove is provided inside the insert rod, and a ball is movably sleeved inside the groove. The groove is designed so that the ball can roll inside the groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model designs an air pump, which can suck the inside of the base to form a negative pressure state inside the base, and then can suck the outside through the deflector cover, so that the smoke generated during the laser cutting process will be sucked into the inside of the base, and the smoke can be filtered under the action of the filter screen and the filter element, avoiding the smoke during laser cutting from polluting the external environment.

[0014] 2. The utility model designs the function of the electric push rod. The output end of the electric push rod can drive the connecting seat and the clamping block to move. The workpiece can be clamped and positioned through the contact between the clamping block and the workpiece. The clamping block adopts a quick-release design, which makes it easy to remove the clamping block. When positioning and cutting workpieces of different shapes, it is convenient to replace clamping blocks of different shapes for positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A front cross-sectional view of

[0017] Figure 3 For this utility model Figure 2 A front cross-sectional view of a connecting seat;

[0018] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0019] In the figure: 1. base; 2. support seat; 3. support block; 4. workbench; 5. through hole; 6. support plate; 7. electric push rod; 8. purification mechanism; 9. positioning mechanism; 10. top plate; 11. fixed seat; 12. motor; 13. screw; 14. mounting seat; 15. hydraulic cylinder; 16. laser cutting machine; 81. air pump; 82. suction port; 83. exhaust port; 84. connecting frame; 85. filter element; 86. connecting sleeve; 87. filter screen; 88. guide cover; 91. connecting seat; 92. fixing rod; 93. spring; 94. slider; 95. ball; 96. plug rod; 97. groove; 98. clamping block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2A construction cutting device comprises a base 1, a support base 2 is fixedly connected to the bottom of the base 1, the number of the support bases 2 is multiple, and the multiple support bases 2 are evenly distributed at the bottom of the base 1. By designing the support bases 2, the overall structure can be supported, a support block 3 is fixedly connected to the upper end of the base 1, a workbench 4 is fixedly connected to the top of the support block 3, a plurality of through holes 5 are opened inside the workbench 4, a support plate 6 is fixedly connected to the upper end of the base 1, an electric push rod 7 is fixedly connected to the inner side of the support plate 6, and a top plate 10 is fixedly connected to the top of the support plate 6. The lower end of the top plate 10 is fixedly connected to a fixing seat 11, the right end of the fixing seat 11 is fixedly connected to a motor 12, the output end of the motor 12 is rotatably connected to the fixing seat 11, the left end of the output end of the motor 12 is fixedly connected to a screw 13, the screw 13 is rotatably connected to the fixing seat 11 through a bearing, the outer side of the screw 13 is connected to a mounting seat 14 through a thread, the lower end of the mounting seat 14 is fixedly installed with a hydraulic cylinder 15, the lower end of the output end of the hydraulic cylinder 15 is fixedly connected to a laser cutting machine 16, a purification mechanism 8 is provided on the base 1, and a positioning mechanism 9 is provided on the workbench 4.

[0022] See also Figure 1 , Figure 2 The purification mechanism 8 includes an air pump 81, which is fixedly connected to the inside of the base 1, and an air suction port 82 is arranged on the top of the air pump 81. An exhaust port 83 is arranged on the right end of the air pump 81, and the exhaust port 83 is fixedly connected to the base 1. By designing the exhaust port 83, the filtered gas inside the base 1 can be discharged, and a connecting frame 84 is fixedly connected to the inside of the base 1, and a filter element 85 is slidably sleeved inside the connecting frame 84, and a connecting sleeve 86 is fixedly connected to the inside of the base 1. The connecting sleeve 86 is fixedly connected to the base 1, and a filter screen 87 is slidably sleeved inside the connecting sleeve 86. The filter screen 87 is slidably connected to the base 1, and a guide cover 88 is fixedly connected to the top of the base 1. By designing the purification mechanism 8, the smoke can be collected and purified.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The positioning mechanism 9 includes a connecting seat 91, the outer side of the output end of the electric push rod 7 is fixedly connected with the connecting seat 91, the inner side of the connecting seat 91 is fixedly connected with a fixing rod 92, the outer side of the fixing rod 92 is provided with a spring 93, one end of the spring 93 is fixedly connected with the connecting seat 91, and the other end of the spring 93 is fixedly connected with a slider 94. By designing the spring 93, the force of the spring 93 can act on the slider 94, the outer side of the fixing rod 92 is slidably sleeved with the slider 94, the slider 94 is slidably connected with the connecting seat 91, and the inner side of the slider 94 is movably sleeved with a roller Ball 95, ball 95 is movably connected to connecting seat 91, an outer side of ball 95 is movably sleeved with an insert rod 96, an interior of the insert rod 96 is provided with a groove 97, and an interior of the groove 97 is movably sleeved with ball 95. By designing the groove 97, ball 95 can roll inside the groove 97, the insert rod 96 is slidably connected to the connecting seat 91, a clamping block 98 is fixedly connected to the top of the insert rod 96, the clamping block 98 is slidably connected to the connecting seat 91, the clamping block 98 and the connecting seat 91 are both slidably connected to the workbench 4, and the positioning mechanism 9 is designed to clamp and position the workpiece.

[0024] The specific implementation process of the utility model is as follows: when in use, first place the workpiece on the workbench 4, then start the electric push rod 7, the output end of the electric push rod 7 can drive the connecting seat 91 and the clamping block 98 to move so that the clamping block 98 contacts the workpiece and can clamp and position the workpiece, and then the laser cutting machine 16 can cut the workpiece, and the motor 12 drives the screw 13 to rotate to achieve horizontal movement of the mounting seat 14, the use position of the laser cutting machine 16 can be adjusted, and under the action of the hydraulic cylinder 15, the laser cutting machine 16 can be driven to adjust its height.

[0025] During laser cutting, the air pump 81 draws suction from the inside of the base 1 through the suction port 82, which can form a negative pressure state inside the base 1, and then draws suction from the outside through the deflector 88, so that the smoke generated during the laser cutting process will be sucked into the inside of the base 1, and the smoke can be filtered under the action of the filter 87 and the filter element 85 to prevent the smoke during laser cutting from polluting the external environment.

[0026] When it is necessary to disassemble the clamp block 98, the clamp block 98 is directly pulled up, and the clamp block 98 drives the insertion rod 96 to move upward. The insertion rod 96 will slide relative to the ball 95, and the arc surface of the groove 97 inside the insertion rod 96 will squeeze and push the ball 95 to move horizontally. The ball 95 will drive the slider 94 to move, and the slider 94 will slide along the fixed rod 92. At the same time, the slider 94 will squeeze the spring 93 to separate the ball 95 from the groove 97, and then the insertion rod 96 can be pulled out from the inside of the connecting seat 91, so that the clamp block 98 can be easily removed. When positioning and cutting workpieces of different shapes, it is convenient to replace clamp blocks 98 of different shapes for positioning.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction cutting device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a support base (2), the upper end of the base (1) is fixedly connected to a support block (3), the top of the support block (3) is fixedly connected to a workbench (4), a plurality of through holes (5) are provided inside the workbench (4), the upper end of the base (1) is fixedly connected to a support plate (6), the inner side of the support plate (6) is fixedly connected to an electric push rod (7), the top of the support plate (6) is fixedly connected to a top plate (10), the lower end of the top plate (10) is fixedly connected to a fixed base (11), and the right end of the fixed base (11) is fixedly connected to a motor. (12), the output end of the motor (12) is rotatably connected to the fixed seat (11), the left end of the output end of the motor (12) is fixedly connected to a screw rod (13), the screw rod (13) is rotatably connected to the fixed seat (11) via a bearing, the outer side of the screw rod (13) is connected to a mounting seat (14) via a thread, a hydraulic cylinder (15) is fixedly mounted on the lower end of the mounting seat (14), and a laser cutting machine (16) is fixedly connected to the lower end of the output end of the hydraulic cylinder (15), a purification mechanism (8) is provided on the base (1), and a positioning mechanism (9) is provided on the workbench (4); The positioning mechanism (9) comprises a connecting seat (91), the outer side of the output end of the electric push rod (7) is fixedly connected to the connecting seat (91), the interior of the connecting seat (91) is fixedly connected to a fixing rod (92), the outer side of the fixing rod (92) is provided with a spring (93), the outer side of the fixing rod (92) is slidably sleeved with a slider (94), the slider (94) is slidably connected to the connecting seat (91), the interior of the slider (94) is movably sleeved with a ball (95), the ball (95) is movably connected to the connecting seat (91), the outer side of the ball (95) is movably sleeved with an insertion rod (96), the insertion rod (96) is slidably connected to the connecting seat (91), the top of the insertion rod (96) is fixedly connected to a clamping block (98), the clamping block (98) is slidably connected to the connecting seat (91), and the clamping block (98) and the connecting seat (91) are both slidably connected to the workbench (4).

2. A construction cutting device according to claim 1, characterized in that: There are multiple support seats (2), and the multiple support seats (2) are evenly distributed at the bottom of the base (1).

3. A construction cutting device according to claim 1, characterized in that: The purification mechanism (8) comprises an air pump (81), the interior of the base (1) is fixedly connected to the air pump (81), the top of the air pump (81) is provided with an air suction port (82), the interior of the base (1) is fixedly connected to a connection frame (84), the interior of the connection frame (84) is slidably sleeved with a filter element (85), the interior of the base (1) is fixedly connected to a connection sleeve (86), the connection sleeve (86) is fixedly connected to the base (1), the interior of the connection sleeve (86) is slidably sleeved with a filter screen (87), the filter screen (87) is slidably connected to the base (1), and the top of the base (1) is fixedly connected to a flow guide cover (88).

4. A construction cutting device according to claim 3, characterized in that: An exhaust port (83) is provided at the right end of the air pump (81), and the exhaust port (83) is fixedly connected to the base (1).

5. A construction cutting device according to claim 1, characterized in that: One end of the spring (93) is fixedly connected to the connecting seat (91), and the other end of the spring (93) is fixedly connected to the sliding block (94).

6. A construction cutting device according to claim 1, characterized in that: A groove (97) is provided inside the insertion rod (96), and a ball (95) is movably sleeved inside the groove (97).

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