Steel bar turning and demagnetizing device

Abstract

The utility model relates to the technical field of steel bar turning and demagnetizing, and discloses a steel bar turning and demagnetizing device which comprises a working table, a base is installed at the bottom of the working table, a moving plate is arranged in the middle of the upper portion of the working table, a first sliding mechanism is arranged on the moving plate, and a clamping block is arranged on the first sliding mechanism. A second sliding mechanism and a transmission mechanism are arranged in the middle of the workbench, two symmetrical first guide plates are arranged on the two sides of the upper portion of the workbench respectively, and second guide plates are fixedly connected to the side walls, opposite in pairs, of the four first guide plates. According to the steel bar detection device, the motor is started, so that a placed steel bar can continue to move, the steel bar is detected through the magnetic detection head, when detection is completed, the steel bar is in a continuous moving state, and therefore the moving plate is also movable; at the moment, a moving block mounted on a moving plate can extrude an inclined block to horizontally move under the assistance of a sliding block and a sliding groove, so that the magnetic detection head can be far away from the steel bar, and demagnetization detection work is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel bar turning and demagnetization, in particular to a steel bar turning and demagnetization device. Background Art

[0002] The silver-bright steel bars are positioned towards automobile half shafts, gears, lead screws, steering racks, sucker rods and other parts. Before the parts are formed, the blanks need to be fine-machined. The parts are made of silver-bright steel bars in the early stage. During the fine-machining process, blanking, CNC turning and other first fine-machining processes are involved.

[0003] However, after the existing steel bars are turned, they often need to be demagnetized after magnetic testing. However, the existing demagnetization is often controlled electrically, which results in the inability to demagnetize when the staff forgets to use it due to busyness.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] The steel bar turning and demagnetization device includes a workbench, a base is installed at the bottom of the workbench, a movable plate is arranged in the middle above the workbench, a first sliding mechanism is arranged on the movable plate, and a clamping block is arranged on the first sliding mechanism, a second sliding mechanism and a transmission mechanism are arranged in the middle of the workbench, two mutually symmetrical first guide plates are respectively arranged on both sides above the workbench, and a second guide plate is fixedly connected to the side walls of the four first guide plates opposite to each other, and a guide groove is passed through one side wall of each of the first guide plates and the second guide plates, and a third sliding mechanism is arranged on the second guide plate, a tilting block is arranged above the third sliding mechanism, and a magnetic detection head is arranged above the tilting block.

[0007] As a preferred embodiment of the present invention, the first sliding mechanism includes two positioning slots, the two positioning slots are respectively opened on the movable plate, the two positioning slots are symmetrical to each other, positioning sliders are slidably installed in the inner cavities of the two positioning slots, the two positioning sliders are symmetrical to each other, clamping blocks are respectively fixedly installed above the two positioning sliders, the two clamping blocks are symmetrical to each other, and movable blocks are installed on the two clamping blocks, and the two movable blocks are symmetrical to each other.

[0008] As a preferred embodiment of the present invention, a rotating rod is provided at the opposite end of the two clamping blocks, and a rotating wheel is fixedly installed at the opposite end of the two rotating rods. The two rotating wheels are symmetrical to each other and are fitted in the inner cavity of the guide groove.

[0009] As a preferred embodiment of the present invention, the second sliding mechanism includes a movable slide groove, which is opened in the middle above the workbench. A movable slider is slidingly arranged in the inner cavity of the movable slide groove, a threaded hole is opened in the middle of the movable slider, and a movable plate is installed above the movable slider.

[0010] As a preferred embodiment of the present invention, the transmission mechanism includes a motor, which is mounted on the side wall of the workbench. A threaded rod is fixedly mounted on the output end of the motor, and the threaded rod engages with a threaded hole opened on the movable slider.

[0011] As a preferred embodiment of the present invention, the third sliding mechanism includes two slide grooves, the two slide grooves are respectively opened on the two second guide plates, the two slide grooves are symmetrical to each other, and sliders are slidably installed in the inner cavities of the two slide grooves, and inclined blocks are fixedly installed above the two sliders. The two inclined blocks are symmetrical to each other, and return springs are fixedly installed on one side wall of the two sliders. The two return springs are symmetrical to each other, and the other ends are respectively fixedly connected to the inner walls of the slide grooves.

[0012] As a preferred embodiment of the present invention, two mutually symmetrical support rods are installed above the workbench, a top plate is installed above the two support rods, a hydraulic cylinder is fixedly installed on the bottom of the top plate, and a concave plate is installed at the other end of the hydraulic cylinder, an electric motor is provided in the inner cavity of the concave plate, a rotating rod is installed at the output end of the electric motor, and a cutting knife is installed at the other end of the rotating rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model starts the hydraulic cylinder and the electric motor so that the cutting knife can move downward and rotate to cut the clamped steel rod. When the cutting is completed, the hydraulic cylinder is started in the reverse direction to reset the cutting knife, and the motor is started again, so that the placed steel rod can continue to move and be inspected by the magnetic detection head. When the inspection is completed, the steel rod is in a state of continuing to move, so the moving plate is also moving. At this time, the moving block installed on the moving plate will be able to squeeze the tilting block to move horizontally with the assistance of the slider and the slide groove, so that the magnetic detection head can be away from the steel rod, thereby completing the demagnetization detection work.

[0015] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In the attached figure:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the first sliding mechanism of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the second sliding mechanism of the utility model;

[0020] Figure 4 This is an enlarged structural diagram of point A of the utility model;

[0021] Figure 5 This is an enlarged structural diagram of point B of the present invention.

[0022] In the figure: 1. Base; 2. Workbench; 3. First guide plate; 4. Second guide plate; 5. Guide groove; 6. Tilting block; 7. Magnetic detection head; 8. Slide groove; 9. Slider; 10. Return spring; 11. Support rod; 12. Top plate; 13. Hydraulic cylinder; 14. Concave plate; 15. Electric motor; 16. Cutting blade; 17. Clamping block; 18. Moving block; 19. Moving slide groove; 20. Moving slide block; 21. Rotating wheel; 22. Positioning slide groove; 23. Positioning slide block; 24. Motor; 25. Threaded rod; 26. Moving plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0024] like Figures 1 to 5As shown, the steel bar turning and demagnetization device includes a workbench 2, a base 1 is installed at the bottom of the workbench 2, a movable plate 26 is arranged in the middle above the workbench 2, a first sliding mechanism is arranged on the movable plate 26, and a clamping block 17 is arranged on the first sliding mechanism, a second sliding mechanism and a transmission mechanism are arranged in the middle of the workbench 2, two mutually symmetrical first guide plates 3 are respectively arranged on both sides above the workbench 2, and the four first guide plates 3 are fixedly connected to the second guide plates 4 on the side walls opposite to each other, and each side wall of each of the first guide plates 3 and the second guide plates 4 is penetrated by a guide groove 5, a third sliding mechanism is arranged on the second guide plate 4, a tilting block 6 is arranged above the third sliding mechanism, and a magnetic detection head 7 is arranged above the tilting block 6. By starting the hydraulic cylinder 13 and the electric motor 15, the cutting knife 16 can be moved downward and rotated to cut the clamped steel rod. When the cutting is completed, the hydraulic cylinder 13 is started in reverse to reset the cutting knife 16, and the motor 24 is started again, so that the placed steel rod can continue to move and be inspected by the magnetic detection head 7. When the inspection is completed, the steel rod is in a state of continuing to move, so the moving plate 26 is also moving. At this time, the moving block 18 installed on the moving plate 26 will be able to squeeze the tilting block 6 to move horizontally with the assistance of the slider 9 and the slide chute 8, so that the magnetic detection head 7 can be away from the steel rod, thereby completing the demagnetization detection work.

[0025] In a specific embodiment, the first sliding mechanism includes two positioning slots 22, each provided on a movable plate 26. The two positioning slots 22 are symmetrical to each other. Positioning sliders 23 are slidably mounted within the inner cavities of each positioning slot 22. The two positioning sliders 23 are symmetrical to each other. A clamping block 17 is fixedly mounted above each positioning slider 23. The two clamping blocks 17 are symmetrical to each other. A movable block 18 is mounted on each clamping block 17. The two movable blocks 18 are symmetrical to each other. This configuration defines the installation position and components of the first sliding mechanism.

[0026] Furthermore, a rotating rod is provided at the opposite end of each of the two clamping blocks 17, and a rotating wheel 21 is fixedly mounted at the opposite end of each of the two rotating rods. The two rotating wheels 21 are symmetrical to each other and are fitted in the inner cavity of the guide groove 5. In this arrangement, the installation position of the rotating wheel 21 is determined.

[0027] Furthermore, the second sliding mechanism includes a movable slide 19, which is provided in the middle of the upper portion of the workbench 2. A movable slider 20 is slidably disposed within the inner cavity of the movable slide 19. A threaded hole is provided in the middle of the movable slider 20, and a movable plate 26 is mounted above the movable slider 20. In this configuration, the installation position and components of the second sliding mechanism are determined.

[0028] Furthermore, the transmission mechanism includes a motor 24, which is mounted on the side wall of the workbench 2. A threaded rod 25 is fixedly mounted on the output end of the motor 24, and the threaded rod 25 engages with a threaded hole provided on the movable slider 20. In this configuration, the installation position and components of the transmission mechanism are determined.

[0029] Furthermore, the third sliding mechanism includes two chutes 8, one provided on each of the two second guide plates 4. The two chutes 8 are symmetrical to each other. Slide blocks 9 are slidably mounted within the inner cavities of each chute 8. A tilting block 6 is fixedly mounted above each of the two sliders 9. The two tilting blocks 6 are symmetrical to each other. A return spring 10 is fixedly mounted on one side wall of each slider 9. The two return springs 10 are symmetrical to each other, and their other ends are fixedly connected to the inner wall of the chutes 8. In this configuration, the installation position and components of the third sliding mechanism are determined.

[0030] Furthermore, two symmetrical support rods 11 are mounted above the workbench 2. A top plate 12 is mounted above the two support rods 11. A hydraulic cylinder 13 is fixedly mounted at the bottom of the top plate 12, and a concave plate 14 is mounted at the other end of the hydraulic cylinder 13. An electric motor 15 is installed within the concave plate 14. A rotating rod is mounted at the output end of the electric motor 15, and a cutting blade 16 is mounted at the other end of the rotating rod. This arrangement ensures that by activating the hydraulic cylinder 13 and electric motor 15, the cutting blade 16 can be moved downward and rotated to cut the clamped steel rod. When cutting is completed, the hydraulic cylinder 13 is reversed to reset the cutting blade 16.

[0031] The implementation principle of the steel bar turning demagnetization device of this embodiment is as follows: first, the staff places the steel bar on the movable plate 26, and then the staff starts the motor 24, and the motor 24 will be able to drive the threaded rod 25 to rotate, and the threaded rod 25 can drive the meshing positioning slider 23 to drive the movable plate 26 to move horizontally with the assistance of the positioning slide groove 22. When the movable plate 26 moves at this time, it can drive the upper movable slide groove 19, movable slider 20, clamping block 17 and movable block 18 to move, so that the rotating wheel 21 can move in the guide groove 5 opened on the first guide plate 3, until the rotating wheel 21 moves to the guide groove 5 opened on the second guide plate 4, at this time, the rotating rod can be pushed by the rotating wheel 21 to drive the movable slider 2 0 moves on the moving chute 19, allowing the clamping block 17 to clamp the steel rod; at this time, the starting motor 24 is stopped, and the hydraulic cylinder 13 and the electric motor 15 are started so that the cutting knife 16 can move downward and rotate to cut the clamped steel rod. When the cutting is completed, the hydraulic cylinder 13 is started in the reverse direction to reset the cutting knife 16, and the motor 24 is started again, so that the placed steel rod can continue to move and be inspected by the magnetic detection head 7. When the inspection is completed, the steel rod is in a state of continuing to move, so the moving plate 26 is also moving. At this time, the moving block 18 installed on the moving plate 26 will be able to squeeze the tilting block 6 to move horizontally with the assistance of the slider 9 and the chute 8, so that the magnetic detection head 7 can be away from the steel rod, thereby completing the demagnetization detection work.

Claims

1. A steel bar turning demagnetization device, comprising a workbench (2), characterized in that: A base (1) is installed at the bottom of the workbench (2), a movable plate (26) is arranged in the middle above the workbench (2), a first sliding mechanism is arranged on the movable plate (26), and a clamping block (17) is arranged on the first sliding mechanism, a second sliding mechanism and a transmission mechanism are arranged in the middle of the workbench (2), two mutually symmetrical first guide plates (3) are respectively arranged on both sides above the workbench (2), and two opposite side walls of the four first guide plates (3) are fixedly connected to the second guide plates (4), and a guide groove (5) is passed through the side wall of each of the first guide plates (3) and the second guide plates (4), and a third sliding mechanism is arranged on the second guide plate (4), and a tilting block (6) is arranged above the third sliding mechanism, and a magnetic detection head (7) is arranged above the tilting block (6).

2. The steel bar turning demagnetization device according to claim 1, characterized in that: The first sliding mechanism includes two positioning slots (22), the two positioning slots (22) are respectively opened on the movable plate (26), the two positioning slots (22) are symmetrical to each other, and the inner cavities of the two positioning slots (22) are both slidably installed with positioning sliders (23), the two positioning sliders (23) are symmetrical to each other, and clamping blocks (17) are respectively fixedly installed above the two positioning sliders (23), the two clamping blocks (17) are symmetrical to each other, and movable blocks (18) are installed on the two clamping blocks (17), and the two movable blocks (18) are symmetrical to each other.

3. The steel bar turning demagnetization device according to claim 2, characterized in that: A rotating rod is provided at the opposite end of the two clamping blocks (17), and a rotating wheel (21) is fixedly installed at the opposite end of the two rotating rods. The two rotating wheels (21) are symmetrical to each other and are arranged in a close fit in the inner cavity of the guide groove (5).

4. The steel bar turning demagnetization device according to claim 1, characterized in that: The second sliding mechanism includes a movable slide groove (19), the movable slide groove (19) is opened in the middle above the workbench (2), a movable slider (20) is slidably provided in the inner cavity of the movable slide groove (19), a threaded hole is opened in the middle of the movable slider (20), and a movable plate (26) is installed above the movable slider (20).

5. The steel bar turning demagnetization device according to claim 1, characterized in that: The transmission mechanism comprises a motor (24), the motor (24) being mounted on a side wall of the workbench (2), a threaded rod (25) being fixedly mounted on an output end of the motor (24), and the threaded rod (25) being engaged with a threaded hole provided on the movable slider (20).

6. The steel bar turning demagnetization device according to claim 1, characterized in that: The third sliding mechanism includes two slide grooves (8), the two slide grooves (8) are respectively opened on the two second guide plates (4), the two slide grooves (8) are symmetrical to each other, the inner cavities of the two slide grooves (8) are slidably installed with sliders (9), the upper surfaces of the two sliders (9) are fixedly installed with tilting blocks (6), the two tilting blocks (6) are symmetrical to each other, and one side wall of the two sliders (9) is fixedly installed with a return spring (10), the two return springs (10) are symmetrical to each other, and the other ends of the two return springs are respectively fixedly connected to the inner walls of the slide grooves (8).

7. The steel bar turning and demagnetization device according to claim 1, characterized in that: Two mutually symmetrical support rods (11) are installed above the workbench (2), a top plate (12) is installed above the two support rods (11), a hydraulic cylinder (13) is fixedly installed at the bottom of the top plate (12), and a concave plate (14) is installed at the other end of the hydraulic cylinder (13), an electric motor (15) is provided in the inner cavity of the concave plate (14), a rotating rod is installed at the output end of the electric motor (15), and a cutting knife (16) is installed at the other end of the rotating rod.

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