Square hexagonal steel chamfering device

Abstract

The utility model relates to the technical field of hexagonal steel processing, and particularly discloses a square hexagonal steel chamfering device which comprises two supports and a door-shaped frame, two rotating shafts are rotatably connected between the two supports, two chain wheels are fixedly connected to the outer walls of the two rotating shafts, and chains are connected to the outer walls of the two chain wheels located on the front side and the rear side in a meshed mode. A plurality of evenly-distributed placing plates are fixedly connected to the outer walls of the two chains, placing grooves are formed in the outer walls of the placing plates, a lead screw is rotationally connected between the front end face and the rear end face of the interior of the door-shaped frame, and sliding blocks are in threaded connection with the two ends of the outer wall of the lead screw. Through cooperation of a second servo motor, a lead screw, a sliding block, a second supporting plate, a clamping plate, a first electric push rod and a second electric push rod, the two chamfering machines can be driven to move relatively, meanwhile, the two ends of hexagonal steel are chamfered, through cooperation of a first servo motor, a rotating shaft, a chain wheel, a chain and a containing plate, the hexagonal steel can be driven to move horizontally, the machining efficiency is high, and the automation degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of hexagonal steel processing, and specifically discloses a square hexagonal steel chamfering device. Background Art

[0002] Hexagonal steel is a type of steel, also known as hexagonal bar. It has a regular hexagonal cross-section and the length of the opposite sides is the nominal size. In the production process of hexagonal steel, it is necessary to chamfer both ends of the hexagonal steel.

[0003] Chinese patent CN218696917U discloses a stainless steel hexagonal bar chamfering processing device, including a machine body, a chamfering motor is fixedly installed on the machine body, a chamfering machine is fixedly installed on the machine body at the side position of the chamfering motor, a fixture is fixedly installed on the machine body at the front of the chamfering machine, and a feeding mechanism is arranged on the machine body at the front position of the fixture. The feeding mechanism also includes a No. 1 mounting plate, a No. 2 mounting plate, a spindle, a connecting frame, a feeding tray, a bracket, a hydraulic cylinder, a magnet plate and a No. 1 placement slot. The No. 1 mounting plate is movably installed at the side position of the machine body, and the No. 2 mounting plate is fixed. It is installed at the lower position of the No. 1 mounting plate, the main shaft is movably installed at the center position of the No. 1 mounting plate and the No. 2 mounting plate, the connecting frame is fixedly installed at the upper end position of the main shaft, the feeding plate is fixedly installed at the outer position of the connecting frame, the bracket is fixedly installed at the side position of the No. 1 mounting plate, the upper end of the bracket is fixedly installed with a hydraulic cylinder, the magnet plate is fixedly installed on the telescopic rod of the hydraulic cylinder, and the No. 1 placement slot is fixedly opened on the feeding plate. Through the reciprocating movement of the hydraulic cylinder, the feeding and moving of the hexagonal bar chamfering processing is realized, making it more convenient, and the workers can stay away from the machine body, making it safer.

[0004] Although the stainless steel hexagonal bar chamfering processing device disclosed in the above document can automatically feed and transfer the hexagonal bars, when both ends of the hexagonal bar need to be chamfered, the hexagonal bar can only be manually turned over after one end of the hexagonal bar is chamfered, and then placed on the feeding plate for chamfering again, which is time-consuming and laborious. Therefore, a square hexagonal steel chamfering device is needed to solve this problem. Utility Model Content

[0005] The utility model provides a square hexagonal steel chamfering device, which can chamfer both ends of the hexagonal steel at the same time and has high production efficiency.

[0006] The utility model is implemented as follows: a square hexagonal steel chamfering device comprises two brackets and a portal frame, the two brackets are rotatably connected with two symmetrically distributed rotating shafts, the outer walls of the two rotating shafts are fixedly connected with two symmetrically distributed sprocket wheels, the outer walls of the two sprocket wheels on the same side of the front and the back are meshed and connected with chains, the outer walls of the two chains are fixedly connected with a plurality of evenly distributed placement plates, the outer walls of the plurality of placement plates are provided with placement grooves, a screw rod is rotatably connected between the front and rear end surfaces inside the portal frame, the two ends of the outer wall of the screw rod are threadedly connected with sliders, the sides opposite to the lower end surfaces of the two sliders are fixedly connected with a second support plate, the insides of the two second support plates are slidably connected with a clamping plate, the lower end surfaces of the two second support plates are installed with a first electric push rod, the output ends of the two first electric push rods are respectively fixedly connected with the two clamping plates, the opposite sides of the lower end surfaces of the two sliders are fixedly connected with a mounting plate, the opposite outer walls of the two mounting plates are installed with a second electric push rod, and the output ends of the two second electric push rods are installed with a chamfering machine.

[0007] In order to facilitate the driving chain to rotate, as a preferred square hexagonal steel chamfering device of the utility model, a first servo motor is installed on the outer wall of the bracket on the front side, and the output end of the first servo motor is fixedly connected to one of the rotating shafts.

[0008] In order to facilitate the driving of the screw rod to rotate, as a preferred square hexagonal steel chamfering device of the utility model, a second servo motor is installed on the front end surface of the portal frame, and the output end of the second servo motor is fixedly connected to the screw rod.

[0009] In order to facilitate the two sliders to move relative to or away from each other when the screw is rotated, as a preferred square hexagonal steel chamfering device of the utility model, the threads at both ends of the screw are in opposite directions.

[0010] In order to prevent the slider from rotating with the screw rod, as a preferred square hexagonal steel chamfering device of the utility model, the upper end surfaces of the two sliders are both in contact with the upper end surface inside the portal frame.

[0011] In order to facilitate the support of the chain, as a preferred square hexagonal steel chamfering device of the utility model, a first support plate is fixedly connected between the two brackets.

[0012] In order to facilitate the control of the equipment, as a preferred square hexagonal steel chamfering device of the utility model, a controller is installed on the front end surface of the portal frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The square hexagonal steel chamfering device can drive two chamfering machines to move relative to each other through the cooperation of the second servo motor, the screw rod, the slider, the second support plate, the clamping plate, the first electric push rod and the second electric push rod, and chamfer the two ends of the hexagonal steel at the same time. The hexagonal steel can be driven to translate through the cooperation of the first servo motor, the rotating shaft, the sprocket, the chain and the placement plate, and the processing efficiency is fast and the degree of automation is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of a square hexagonal steel chamfering device of the utility model;

[0016] Figure 2 This is a front sectional view of a square hexagonal steel chamfering device of the utility model;

[0017] Figure 3 It is a structural diagram of the slider of the utility model.

[0018] In the figure, 1. bracket; 2. door frame; 3. rotating shaft; 4. sprocket; 5. chain; 6. placement plate; 7. first servo motor; 8. first support plate; 9. screw rod; 10. second servo motor; 11. slider; 12. second support plate; 13. clamping plate; 14. first electric push rod; 15. mounting plate; 16. second electric push rod; 17. chamfering machine; 18. controller. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-3A square hexagonal steel chamfering device comprises two brackets 1 and a door frame 2, two brackets 1 are rotatably connected with two symmetrically distributed rotating shafts 3, the outer walls of the two rotating shafts 3 are fixedly connected with two symmetrically distributed sprocket wheels 4, the outer walls of the two sprocket wheels 4 located on the same side of the front and rear are meshed and connected with chains 5, the outer walls of the two chains 5 are fixedly connected with a plurality of evenly distributed placement plates 6, the outer walls of the plurality of placement plates 6 are provided with placement grooves, a screw rod 9 is rotatably connected between the front and rear end surfaces inside the door frame 2, and both ends of the outer wall of the screw rod 9 are threadedly connected with sliding Block 11, the second support plate 12 is fixedly connected to the opposite side of the lower end surface of the two sliders 11, the inside of the two second support plates 12 is slidably connected with a clamping plate 13, the lower end surfaces of the two second support plates 12 are installed with a first electric push rod 14, the output ends of the two first electric push rods 14 are respectively fixedly connected to the two clamping plates 13, and the opposite side of the lower end surfaces of the two sliders 11 is fixedly connected with a mounting plate 15, the opposite outer walls of the two mounting plates 15 are installed with second electric push rods 16, and the output ends of the two second electric push rods 16 are installed with chamfering machines 17.

[0022] In this embodiment: the second servo motor 10 is started, the second servo motor 10 drives the screw 9 to rotate, and then drives the two sliders 11 to move relative to each other, the sliders 11 further drive the two second support plates 12 to move relative to each other, and then the two second support plates 12 are sleeved on both ends of the hexagonal steel, the two first electric push rods 14 are started synchronously, the two first electric push rods 14 drive the two clamping plates 13 to move upward synchronously, so as to lift the hexagonal steel upward, and cooperate with the second support plate 12 to clamp and fix the hexagonal steel, start the two second electric push rods 16, and the two second electric push rods 16 drive the two chamfering machines 17 Relative movement is performed to chamfer the two ends of the hexagonal steel. After the chamfering is completed, the second electric push rod 16 drives the chamfering machine 17 to reset, and the first electric push rod 14 drives the clamping plate 13 to move downward, and the hexagonal steel is placed again in the placement groove of the placement plate 6. The second servo motor 10 rotates the screw rod 9 in the opposite direction to make the two second support plates 12 disengage from the two ends of the hexagonal steel, and the first servo motor 7 is started. The first servo motor 7 drives the rotating shaft 3 to rotate, and then drives the sprocket 4 and the chain 5 to rotate, so that the placement plate 6 is translated, and the next hexagonal steel is transported to the bottom of the portal frame 2 for chamfering, and the processing efficiency is high.

[0023] As a technical optimization solution of the present invention, a first servo motor 7 is installed on the outer wall of the front bracket 1 , and an output end of the first servo motor 7 is fixedly connected to one of the rotating shafts 3 .

[0024] In this embodiment, the output end of the first servo motor 7 is fixedly connected to one of the rotating shafts 3, so as to facilitate driving the rotating shaft 3 to rotate.

[0025] As a technical optimization solution of the present invention, a second servo motor 10 is installed on the front end surface of the door frame 2 , and the output end of the second servo motor 10 is fixedly connected to the screw rod 9 .

[0026] In this embodiment, the output end of the second servo motor 10 is fixedly connected to the screw rod 9, so as to facilitate driving the screw rod 9 to rotate.

[0027] As a technical optimization solution of the present invention, the thread directions at both ends of the screw rod 9 are opposite.

[0028] In this embodiment, the thread directions of the two ends of the screw rod 9 are set to be opposite, so that when the screw rod 9 rotates, the two sliders 11 are driven to move synchronously relative to or opposite to each other.

[0029] As a technical optimization solution of the present invention, the upper end surfaces of the two sliding blocks 11 are both in contact with the upper end surface inside the door frame 2 .

[0030] In this embodiment, the upper end surfaces of the slider 11 are in contact with the upper end surface inside the portal frame 2 to prevent the slider 11 from rotating with the screw rod 9, thereby facilitating the stable operation of the slider 11.

[0031] As a technical optimization solution of the present invention, a first support plate 8 is fixedly connected between the two brackets 1 .

[0032] In this embodiment, the first support plate 8 is fixedly connected between the two brackets 1 to facilitate supporting the chain 5 .

[0033] As a technical optimization solution of the present invention, a controller 18 is installed on the front end surface of the portal frame 2 .

[0034] In this embodiment: the device is controlled by the controller 18, which saves time and effort and improves the degree of automation.

[0035] The working principle and use process of the utility model are as follows: when in use, first put the hexagonal steel into the placement groove in the placement plate 6 in sequence, then start the second servo motor 10, the second servo motor 10 drives the screw rod 9 to rotate, and then drives the two sliders 11 to move relative to each other, the sliders 11 further drive the two second support plates 12 to move relative to each other, and then the two second support plates 12 are sleeved on the two ends of the hexagonal steel, and the two first electric push rods 14 are started synchronously, and the two first electric push rods 14 drive the two clamping plates 13 to move upward synchronously, so as to lift the hexagonal steel upward, and cooperate with the second support plate 12 to clamp and fix the hexagonal steel, and start the two second electric push rods 16, The two second electric push rods 16 drive the two chamfering machines 17 to move relative to each other, thereby chamfering the two ends of the hexagonal steel. After chamfering is completed, the second electric push rods 16 drive the chamfering machine 17 to reset, and the first electric push rod 14 drives the clamping plate 13 to move downward, and the hexagonal steel is placed again in the placement groove of the placement plate 6. The second servo motor 10 rotates the screw rod 9 in the opposite direction to make the two second support plates 12 disengage from the two ends of the hexagonal steel, and the first servo motor 7 is started. The first servo motor 7 drives the rotating shaft 3 to rotate, and then drives the sprocket 4 and the chain 5 to rotate, so that the placement plate 6 is translated, and the next hexagonal steel is transported to the bottom of the portal frame 2 for chamfering, and the processing efficiency is high.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A square hexagonal steel chamfering device, comprising two brackets (1) and a portal frame (2), characterized in that: Two symmetrically distributed rotating shafts (3) are rotatably connected between the two brackets (1), and the outer walls of the two rotating shafts (3) are fixedly connected with two symmetrically distributed sprocket wheels (4), and the outer walls of the two sprocket wheels (4) located on the same front and rear sides are meshedly connected with chains (5), and the outer walls of the two chains (5) are fixedly connected with a plurality of evenly distributed placement plates (6), and the outer walls of the plurality of placement plates (6) are provided with placement grooves, and a screw rod (9) is rotatably connected between the front and rear end surfaces inside the door frame (2), and the two ends of the outer wall of the screw rod (9) are threadedly connected with sliders (11), and the lower ends of the two sliders (11) are connected to the screw rod (9). A second support plate (12) is fixedly connected to one side opposite to the end surface, a clamping plate (13) is slidably connected inside the two second support plates (12), a first electric push rod (14) is installed on the lower end surface of the two second support plates (12), the output ends of the two first electric push rods (14) are respectively fixedly connected to the two clamping plates (13), a mounting plate (15) is fixedly connected to the opposite side of the lower end surface of the two sliders (11), a second electric push rod (16) is installed on the opposite outer walls of the two mounting plates (15), and a chamfering machine (17) is installed on the output ends of the two second electric push rods (16).

2. A square hexagonal steel chamfering device according to claim 1, characterized in that: A first servo motor (7) is installed on the outer wall of the bracket (1) at the front side, and an output end of the first servo motor (7) is fixedly connected to one of the rotating shafts (3).

3. The square hexagonal steel chamfering device according to claim 1, characterized in that: A second servo motor (10) is installed on the front end surface of the portal frame (2), and the output end of the second servo motor (10) is fixedly connected to the screw rod (9).

4. The square hexagonal steel chamfering device according to claim 1, characterized in that: The threads at both ends of the screw rod (9) are in opposite directions.

5. The square hexagonal steel chamfering device according to claim 1, characterized in that: The upper end surfaces of the two sliding blocks (11) are in contact with the upper end surface inside the door frame (2).

6. The square hexagonal steel chamfering device according to claim 1, characterized in that: A first support plate (8) is fixedly connected between the two brackets (1).

7. The square hexagonal steel chamfering device according to claim 1, characterized in that: A controller (18) is installed on the front end surface of the portal frame (2).

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