Special-shaped guardrail cutting device

Abstract

The utility model discloses a special-shaped guardrail cutting device which comprises a cutting table, a feeding plate and a movable seat, a rotating motor is installed in the middle of one end of the cutting table, a driving shaft of the rotating motor extends into the cutting table and is fixedly connected with a transmission lead screw, the transmission lead screw is provided with the feeding plate, and the feeding plate is fixedly connected with the movable seat. Baffles are installed at the two ends of the top of the feeding plate, sliding rods are evenly installed between the two baffles, a U-shaped frame is installed above the portion, on one side of the feeding plate, of the cutting table, a movable seat is arranged at the top of the U-shaped frame, and an air cylinder is installed at the top of the movable seat. The output end of the air cylinder extends to the inner side of the U-shaped frame and is fixedly provided with a laser cutting head. The supporting plates can be spliced into any shape so as to meet the use requirements of special-shaped guardrails in different shapes, meanwhile, the clamping blocks are installed in the empty grooves in the tops of the supporting plates through the springs, the special-shaped guardrails can be effectively and stably positioned, and the stability in the cutting process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a special-shaped guardrail cutting device. Background Art

[0002] When the highway is in normal operation, it is usually necessary to install guardrails on both sides of the highway to play a role of isolation and protection. At the same time, the guardrails need to echo the edge of the highway, be neat and uniform, and be beautiful and matching. However, in the actual paving process of the highway, it is inevitable that there will be rugged and winding sections. This requires the installation of special-shaped guardrails according to the highway. During the production process of special-shaped guardrails, in order to ensure the size and flatness of the end of the product, the product needs to be cut. Due to the uneven shape of the guardrail, the existing cutting equipment does not have a corresponding fixed structure, and it is often necessary to press the guardrail manually. This cutting method has poor stability and there are safety risks. For this reason, a special-shaped guardrail cutting device is designed. Utility Model Content

[0003] The purpose of the utility model is to provide a special-shaped guardrail cutting device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special-shaped guardrail cutting device, comprising a cutting table, a feed plate and a movable seat, a rotating motor is installed in the middle of one end of the cutting table, and the driving shaft of the rotating motor extends to the interior of the cutting table and is fixedly connected to a transmission screw, a feed plate is installed on the transmission screw, baffles are installed at both ends of the top of the feed plate, sliding rods are evenly installed between the two baffles, and each sliding rod is provided with a support plate, a U-shaped frame is installed above the cutting table on one side of the feed plate, a movable seat is provided on the top of the U-shaped frame, and a cylinder is installed on the top of the movable seat, and the output end of the cylinder extends to the inner side of the U-shaped frame and a laser cutting head is fixedly installed.

[0005] Preferably, a driving block sleeved on the outside of the sliding rod is provided below the support plate, a plug-in slot is provided at the center of the top of the driving block, and a connecting rod plugged into the plug-in slot is provided at the bottom of the support plate, and limiting bolt 1 and limiting bolt 2 are respectively installed at positions corresponding to the sliding rod and the plug-in slot on one side of the driving block.

[0006] Preferably, both sides of the top of the support plate are provided with empty grooves, and springs are installed inside the empty grooves, one end of the two springs is connected to the inner wall of the empty grooves, and the other ends of the two springs are installed with clamping blocks, and rubber strips are evenly arranged on the opposite sides of the two clamping blocks.

[0007] Preferably, rollers are arranged in parallel at the bottom of the movable seat, and a drive motor is installed on one side of the movable seat, the output end of the drive motor is connected to one of the rollers, and a movable groove is arranged at the top of the U-shaped frame below the movable seat, and the movable groove is arranged vertically to the transmission screw.

[0008] Preferably, dust hoppers are installed on both side walls of the U-shaped frame, and the output end of the dust hopper is fixedly connected to a duct, the other end of the duct extends to the inside of a dust box at the bottom of the cutting table, and an exhaust fan is installed on the side wall of the dust box.

[0009] Preferably, limit slide grooves are provided on the inner walls on both sides of the cutting table, the limit slide grooves are arranged along the length direction of the transmission screw, and sliders cooperating with the limit slide grooves are provided on both sides of the feeding plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the special-shaped guardrail cutting device uses a baffle to evenly install sliding rods above the feeding plate, and a movable support plate is installed on each sliding rod, so that multiple support plates can slide freely on the sliding rods, and any shape can be assembled between the multiple support plates to meet the use of special-shaped guardrails of different shapes, and has a wide range of applications. At the same time, a clamp block is installed in the empty groove on the top of the support plate using a spring, which can effectively and firmly position the special-shaped guardrail to ensure stability during the cutting process. In addition, the feeding plate is transported back and forth by a transmission screw, and the movable seat is driven by a drive motor to move horizontally, and the laser cutting head is driven up and down by a cylinder to realize X / Y / X three-axis linkage adjustment, and precise and multi-angle cutting is performed to meet actual cutting needs, and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0012] Figure 2 It is a side view structural schematic diagram of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the feeding plate of the utility model;

[0014] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0015] In the figure: 1. cutting table; 2. transmission screw; 3. movable seat; 4. driving motor; 5. U-shaped frame; 6. movable slot; 7. limit slide slot; 8. slider; 9. baffle; 10. slide rod; 11. rotating motor; 12. feeding plate; 13. support plate; 14. dust hopper; 15. cylinder; 16. roller; 17. laser cutting head; 18. duct; 19. dust box; 20. exhaust fan; 21. empty slot; 22. clamping block; 23. spring; 24. rubber strip; 25. connecting rod; 26. plug-in slot; 27. driving block; 28. limit bolt one; 29. ​​limit bolt two. DETAILED DESCRIPTION

[0016] 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. 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.

[0017] See also Figure 1-4 The utility model provides an embodiment: a special-shaped guardrail cutting device, including a cutting table 1, a feeding plate 12 and a movable seat 3. A rotating motor 11 is installed in the middle of one end of the cutting table 1, and the driving shaft of the rotating motor 11 extends to the inside of the cutting table 1 and is fixedly connected to a transmission screw 2. A feeding plate 12 is installed on the transmission screw 2. The rotating motor 11 drives the transmission screw 2 to rotate. Under the action of the thread, the feeding plate 12 moves back and forth on the transmission screw 2.

[0018] Baffles 9 are installed at both ends of the top of the feeding plate 12, and slide rods 10 are evenly installed between the two baffles 9. A support plate 13 is provided on each slide rod 10. Empty grooves 21 are provided on both sides of the top of the support plate 13, and springs 23 are installed inside the empty grooves 21. One end of the two springs 23 is connected to the inner wall of the empty groove 21, and the other end of the two springs 23 is installed with clamping blocks 22, and rubber strips 2 are evenly provided on the opposite side of the two clamping blocks 22.

[0019] The driving block 27 slides on the slide rod 10, driving the support plate 13 to move to the railing position of the special-shaped guardrail, and pushing the clamping block 22 outward so that the special-shaped guardrail is located on the inner side of the two clamping blocks 22, and releasing the clamping block 22. Under the action of the spring 23, multiple support plates 13 cooperate with the clamping block 22 to fix the special-shaped guardrail to the feeding plate 12, and the rubber strip 2 increases the clamping effect of the clamping plate 22 to ensure stability.

[0020] A U-shaped frame 5 is installed above the cutting table 1 on one side of the feeding plate 12, a movable seat 3 is arranged on the top of the U-shaped frame 5, and a cylinder 15 is installed on the top of the movable seat 3, the output end of the cylinder 15 extends to the inner side of the U-shaped frame 5 and a laser cutting head 17 is fixedly installed, rollers 16 are arranged in parallel at the bottom of the movable seat 3, and a driving motor 4 is installed on one side of the movable seat 3, the output end of the driving motor 4 is connected to one of the rollers 16, and a movable groove 6 is arranged on the top of the U-shaped frame 5 below the movable seat 3, and the movable groove 6 is arranged vertically to the transmission screw 2.

[0021] The feeding plate 12 is transported back and forth by the transmission screw 2, and cooperates with the drive motor 4 to drive the movable seat 3 to move horizontally, and the cylinder 15 drives the laser cutting head 17 to move up and down, realizing X / Y / X three-axis linkage adjustment, precise and multi-angle cutting to meet actual cutting needs, and has strong applicability.

[0022] A driving block 27 is provided below the support plate 13 and is sleeved on the outside of the sliding rod 10. A plug-in slot 26 is provided at the center of the top of the driving block 27, and a connecting rod 25 is provided at the bottom of the support plate 13 and is plugged into the plug-in slot 26. A limit bolt 1 28 and a limit bolt 29 are respectively installed at the positions of the sliding rod 10 and the plug-in slot 26 on one side of the driving block 27.

[0023] Dust hoppers 14 are installed on both side walls of the U-shaped frame 5, and the output end of the dust hopper 14 is fixedly connected to a duct 18, the other end of the duct 18 extends to the inside of a dust box 19 at the bottom of the cutting table 1, and an exhaust fan 20 is installed on the side wall of the dust box 19.

[0024] The exhaust fan 20 is started, so that the smoke and dust in the cutting process are introduced into the interior of the dust collecting box 19 through the dust suction hopper 14 and the duct 18, and are collected centrally, thereby improving environmental protection performance.

[0025] Limiting grooves 7 are arranged on the inner walls of both sides of the cutting table 1 , and the limiting grooves 7 are arranged along the length direction of the transmission screw 2 , and sliding blocks 8 cooperating with the limiting grooves 7 are arranged on both sides of the feeding plate 12 .

[0026] The stability of the feeding plate 12 during the upward movement of the transmission screw 2 is ensured.

[0027] When the embodiment of the present application is in use, the special-shaped guardrail is placed above the feeding plate 12, and the support plate 13 is moved according to the actual shape of the guardrail. The driving block 27 slides on the sliding rod 10, driving the support plate 13 to move to the railing position of the special-shaped guardrail, and the clamping block 22 is pushed outward so that the special-shaped guardrail is located on the inner side of the two clamping blocks 22, and the clamping block 22 is released. Under the action of the spring 23, multiple support plates 13 cooperate with the clamping block 22 to fix the special-shaped guardrail to the feeding plate 12, and are locked by the limit bolt 1 28 and the limit bolt 29. Tighten, the rotating motor 11 drives the transmission screw 2 to rotate, and under the action of the thread, the feeding plate 12 moves along the transmission screw 2 to the bottom of the U-shaped frame 5, and the driving motor 4 drives the movable seat 3 to move along the movable groove 6 through the roller 16 to adjust the cutting position. Finally, the cylinder 15 drives the laser cutting head 17 downward to achieve the cutting effect, and in the cutting process, the exhaust fan 20 is started, so that the smoke and dust in the cutting process are introduced into the dust box 19 through the dust hopper 14 and the duct 18, and are collected centrally to improve the environmental protection performance.

[0028] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A special-shaped guardrail cutting device, characterized in that: The invention comprises a cutting table (1), a feeding plate (12) and a movable seat (3); a rotating motor (11) is installed in the middle of one end of the cutting table (1); a driving shaft of the rotating motor (11) extends to the inside of the cutting table (1) and is fixedly connected to a transmission screw (2); a feeding plate (12) is installed on the transmission screw (2); baffles (9) are installed at both ends of the top of the feeding plate (12); sliding rods (10) are evenly installed between the two baffles (9); a supporting plate (13) is provided on each sliding rod (10); a U-shaped frame (5) is installed above the cutting table (1) on one side of the feeding plate (12); a movable seat (3) is provided on the top of the U-shaped frame (5); a cylinder (15) is installed on the top of the movable seat (3); an output end of the cylinder (15) extends to the inside of the U-shaped frame (5) and is fixedly installed with a laser cutting head (17).

2. The special-shaped guardrail cutting device according to claim 1, characterized in that: A driving block (27) sleeved on the outside of the sliding rod (10) is arranged below the support plate (13), a plug-in slot (26) is arranged at the center of the top of the driving block (27), and a connecting rod (25) plugged into the plug-in slot (26) is arranged at the bottom of the support plate (13), and a limiting bolt 1 (28) and a limiting bolt 2 (29) are respectively installed at positions corresponding to the sliding rod (10) and the plug-in slot (26) on one side of the driving block (27).

3. The special-shaped guardrail cutting device according to claim 1, characterized in that: Both sides of the top of the support plate (13) are provided with empty grooves (21), and springs (23) are installed inside the empty grooves (21), one end of the two springs (23) is connected to the inner wall of the empty grooves (21), and the other ends of the two springs (23) are installed with clamping blocks (22), and rubber strips (24) are evenly arranged on the opposite sides of the two clamping blocks (22).

4. The special-shaped guardrail cutting device according to claim 1, characterized in that: Rollers (16) are arranged in parallel at the bottom of the movable seat (3), and a drive motor (4) is installed on one side of the movable seat (3), the output end of the drive motor (4) is connected to one of the rollers (16), and a movable groove (6) is arranged at the top of the U-shaped frame (5) below the movable seat (3), and the movable groove (6) is arranged vertically with the transmission screw (2).

5. The special-shaped guardrail cutting device according to claim 1, characterized in that: Dust hoppers (14) are installed on both side walls of the U-shaped frame (5), and the output end of the dust hopper (14) is fixedly connected to a duct (18), the other end of the duct (18) extends to the inside of a dust collecting box (19) at the bottom of the cutting table (1), and an exhaust fan (20) is installed on the side wall of the dust collecting box (19).

6. The special-shaped guardrail cutting device according to claim 1, characterized in that: Limiting grooves (7) are arranged on the inner walls on both sides of the cutting table (1), the limiting grooves (7) are arranged along the length direction of the transmission screw (2), and sliding blocks (8) that cooperate with the limiting grooves (7) are arranged on both sides of the feeding plate (12).

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