Blanking control device for multi-station cold header

Abstract

The utility model discloses a blanking control device for a multi-station cold header, which comprises at least four first material guide plates arranged on one side of a cold header main body, a transverse plate is arranged below the first material guide plates, the transverse plate is obliquely arranged, and springs are arranged below the first material guide plates; the blanking box is arranged on one side of the cold header main body, the blanking box is arranged below the first guide plate, two conveying rollers are arranged in the blanking box, a conveying belt is arranged between the two conveying rollers, a through hole is formed in the conveying belt, a motor is arranged on one side of the blanking box, and the motor is arranged on the other side of the blanking box. According to the discharging device, the workpieces are transferred to the material conveying belt through the first material guiding plate, the workpieces falling onto the first material guiding plate are buffered and protected through the springs, then oil stains on the workpieces are removed through the through holes formed in the material conveying belt, and the workpiece discharging effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-station cold heading machines, and particularly relates to a controlled blanking device for a multi-station cold heading machine. Background Technique

[0002] A cold heading machine is a stamping processing machine in mechanical manufacturing. It mainly forms the raw material into the required shape without any change. The cold heading machine is a special equipment mainly used for mass-producing fasteners such as nuts and screws. The multi-station automatic cold heading machine uses the cold heading method to automatically upset the disc yuan or bar stock, and after automatically upsetting various hexagonal nuts and tapping threads, it is the finished standard hexagonal nuts. When the cold heading machine is working, the last step is to blank the processed nuts and screws.

[0003] Chinese Patent Publication No. CN215879719U, with the authorization announcement date of February 22, 2022, a blanking device for a screw cold heading machine, including a cold heading machine main body, a blanking mechanism is provided on the cold heading machine main body, the blanking mechanism includes a blanking frame, the blanking frame is fixedly connected to the cold heading machine main body, a connecting shaft is rotatably connected in the blanking frame, a blanking plate is fixedly connected to the connecting shaft, an adjusting mechanism is provided on the blanking frame, the adjusting mechanism includes a placement block, the placement block is fixedly connected to the blanking frame, a connecting rod is slidably connected in the placement block, a clamping tooth is fixedly connected to the connecting rod, a clamping groove is provided inside the connecting shaft, and the clamping tooth is clamped in the clamping groove; it can conveniently adjust the angle of the blanking guide plate according to the different screw specifications during actual operation, avoid the too large impact force of screw blanking or blockage, and make the use more convenient.

[0004] When the existing cold heading machine blanks, it relies on the weight of the workpiece itself to fall. When the workpiece falls, its speed gradually increases, and the direct impact force of the workpiece falling is relatively large, which easily causes the workpiece to be knocked and damaged. The residual oil stain on the falling workpiece cannot be removed, reducing the blanking effect and not meeting the use requirements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a controlled blanking device for a multi-station cold heading machine to solve the problems raised in the above background technique that when the existing cold heading machine blanks, it relies on the weight of the workpiece itself to fall, the speed of the workpiece gradually increases when it falls, the direct impact force of the workpiece falling is relatively large, which easily causes the workpiece to be knocked and damaged, the residual oil stain on the falling workpiece cannot be removed, reducing the blanking effect and not meeting the use requirements.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A controlled blanking device for a multi-station cold heading machine, including a cold heading machine main body, further including:

[0007] The first material guiding plate is arranged on one side of the cold heading machine main body. There are at least four first material guiding plates, and the first material guiding plates are arranged obliquely. A cross plate is arranged below the first material guiding plate, and the cross plate is fixedly connected to the cold heading machine main body. The cross plate is arranged obliquely and is located below the first material guiding plate. A spring is arranged below the first material guiding plate, and both ends of the spring are fixedly connected to the first material guiding plate and the cross plate respectively;

[0008] The blanking box is arranged on one side of the cold heading machine main body and is fixedly connected to the cold heading machine main body. The blanking box is arranged below the first material guiding plate. A material conveying roller is arranged inside the blanking box. There are two material conveying rollers, and the material conveying rollers are rotationally connected to the blanking box. A material conveying belt is arranged between the two material conveying rollers, and the material conveying belt is in transmission connection with the material conveying rollers. Through holes are arranged on the material conveying belt. A motor is arranged on one side of the blanking box, and the motor is connected to the blanking box by screws. The output end of the motor is connected to one end of the material conveying roller.

[0009] Preferably, an installation groove is arranged on the side wall of the cold heading machine main body, and one end of the first material guiding plate extends into the installation groove. A sliding groove is arranged on the side wall of the installation groove. Sliding blocks are arranged on both sides of the first material guiding plate, and the sliding blocks are fixedly connected to the first material guiding plate. One end of the sliding block extends into the sliding groove and is in sliding connection with the cold heading machine main body. An arc-shaped groove is arranged at the upper end of the first material guiding plate. A flexible pad is arranged inside the arc-shaped groove, and the flexible pad is integrally connected to the first material guiding plate.

[0010] Preferably, an oil discharge valve is arranged at the lower end of the blanking box, and the oil discharge valve is integrally connected to the blanking box.

[0011] Preferably, the material conveying belt is arranged obliquely inside the blanking box.

[0012] Preferably, an oil scraping plate is arranged inside the blanking box, and the oil scraping plate is fixedly connected to the blanking box. The oil scraping plate is arranged below the material conveying belt and is in contact with the material conveying belt.

[0013] Preferably, an installation frame is arranged above the blanking box. There are at least three installation frames, and the installation frames are fixedly connected to the blanking box. A fan is arranged at the top of the installation frame, and the fan is connected to the installation frame by screws.

[0014] Preferably, a second material guiding plate is arranged on one side of the blanking box, and the second material guiding plate is fixedly connected to the blanking box. The second material guiding plate is arranged on one side of the material conveying belt and is arranged obliquely.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. The utility model device is provided with a first guide plate, a spring and a flexible pad. The first guide plate is inclined. The workpiece produced by the cold heading machine slides along the cold heading machine. The spring and the flexible pad play a buffering role when the workpiece falls onto the first guide plate, and play a protective role on the fallen workpiece to prevent the workpiece from being damaged by collision.

[0017] 2. The utility model device is provided with a feed box, a motor, a feed roller, a feed belt and a through hole. The motor drives the feed roller to rotate. The feed belt is connected with the feed roller by transmission. The feed roller rotates and drives the feed belt to move. The moving feed belt transports the workpiece. The through hole facilitates the dripping of oil stains on the workpiece. The oil stains on the workpiece are removed. The feed box collects the dripping oil stains.

[0018] 3. The utility model device is provided with an oil scraper, a mounting frame and a fan. The oil scraper scrapes off the oil stains remaining on the surface of the conveyor belt, and the mounting frame and the fan draw air to blow it toward the workpiece to accelerate the heat dissipation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a connection diagram between the first guide plate and the cold heading machine body of the utility model;

[0021] Figure 3 This is a diagram showing the connection between the feed roller and the feed box of the utility model;

[0022] Figure 4 It is a cross-sectional view of the blanking box of the utility model;

[0023] Figure 5 This is a diagram showing the connection relationship between the fan and the feed box of the utility model.

[0024] In the figure: 1. cold heading machine body; 2. mounting groove; 3. first guide plate; 4. unloading box; 5. motor; 6. feed belt; 7. second guide plate; 8. mounting frame; 9. fan; 10. cross plate; 11. spring; 12. arc groove; 13. flexible pad; 14. slide groove; 15. slider; 16. feed roller; 17. through hole; 18. oil drain valve; 19. oil scraper. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figures 1-5, an embodiment provided by the present utility model: a control blanking device for a multi-station cold heading machine, including a cold heading machine main body 1, and further including:

[0027] The first guide plate 3 is arranged on one side of the cold heading machine main body 1. There are at least four first guide plates 3, and the first guide plate 3 is inclined. A cross plate 10 is arranged below the first guide plate 3, and the cross plate 10 is fixedly connected to the cold heading machine main body 1. The cross plate 10 is inclined and is arranged below the first guide plate 3. A spring 11 is arranged below the first guide plate 3, and both ends of the spring 11 are fixedly connected to the first guide plate 3 and the cross plate 10 respectively;

[0028] The blanking box 4 is arranged on one side of the cold heading machine main body 1, and the blanking box 4 is fixedly connected to the cold heading machine main body 1. The blanking box 4 is arranged below the first guide plate 3. There are two material conveying rollers 16 arranged inside the blanking box 4, and the material conveying rollers 16 are rotatably connected to the blanking box 4. A material conveying belt 6 is arranged between the two material conveying rollers 16, and the material conveying belt 6 is in transmission connection with the material conveying rollers 16. There are through holes 17 arranged on the material conveying belt 6. A motor 5 is arranged on one side of the blanking box 4, and the motor 5 is connected to the blanking box 4 by screws. The output end of the motor 5 is connected to one end of the material conveying roller 16.

[0029] During use: The workpieces produced by the cold heading machine fall onto the first guide plate 3. The spring 11 plays a buffering role when the workpieces fall onto the first guide plate 3, protecting the dropped workpieces. The workpieces slide down along the first guide plate 3 onto the material conveying belt 6. The motor 5 is started to drive the material conveying roller 16 to rotate. The material conveying belt 6 is in transmission connection with the material conveying roller 16. As the material conveying roller 16 rotates, it drives the material conveying belt 6 to move. The moving material conveying belt 6 conveys the workpieces to control blanking. The through holes 17 facilitate the dripping of oil stains on the workpieces to remove the oil stains on the workpieces.

[0030] Please refer to Figure 1 and Figure 2 , there is an installation groove 2 arranged on the side wall of the cold heading machine main body 1, and one end of the first guide plate 3 extends into the interior of the installation groove 2. There is a sliding groove 14 arranged on the side wall of the installation groove 2. Sliders 15 are arranged on both sides of the first guide plate 3, and the sliders 15 are fixedly connected to the first guide plate 3. One end of the slider 15 extends into the interior of the sliding groove 14, and the slider 15 is slidably connected to the cold heading machine main body 1. An arc-shaped groove 12 is arranged at the upper end of the first guide plate 3. A flexible pad 13 is arranged inside the arc-shaped groove 12, and the flexible pad 13 is integrally connected to the first guide plate 3. The first guide plate 3 is connected to the cold heading machine main body 1 through the sliding groove 14 and the slider 15, and the flexible pad 13 plays a protective role for the workpieces falling onto the first guide plate 3.

[0031] Please refer to Figure 1 , Figure 3 and Figure 5An oil drain valve 18 is provided at the lower end of the material box 4, and the oil drain valve 18 is connected to the material box 4 as a whole, and the oil stains dripping into the material box 4 are discharged through the oil drain valve 18.

[0032] See also Figure 1 and Figure 4 The conveyor belt 6 is arranged obliquely inside the unloading box 4.

[0033] See also Figure 5 An oil scraper 19 is provided inside the unloading box 4, and the oil scraper 19 is fixedly connected to the unloading box 4. The oil scraper 19 is arranged below the conveyor belt 6, and the oil scraper 19 is in contact with the conveyor belt 6. The oil scraper 19 is used to scrape off the residual oil stains on the surface of the conveyor belt 6, which is convenient for subsequent unloading.

[0034] See also Figure 1 and Figure 5 A mounting frame 8 is arranged above the material box 4, at least three mounting frames 8 are arranged, and the mounting frame 8 is fixedly connected to the material box 4. A fan 9 is arranged on the top of the mounting frame 8, and the fan 9 is connected to the mounting frame 8 by screws. The air is drawn through the mounting frame 8 and the fan 9 to be blown toward the workpiece, thereby accelerating the heat dissipation of the workpiece.

[0035] See also Figure 1 and Figure 4 A second material guide plate 7 is provided on one side of the material discharge box 4, and the second material guide plate 7 is fixedly connected to the material discharge box 4. The second material guide plate 7 is provided on one side of the conveyor belt 6, and the second material guide plate 7 is inclined. The second material guide plate 7 can better transfer the workpiece on the conveyor belt 6, thereby improving the workpiece unloading effect.

[0036] Working principle: the workpiece produced by the cold heading machine falls onto the first guide plate 3, and the spring 11 plays a buffering role when the workpiece falls onto the first guide plate 3, and plays a protective role for the fallen workpiece. The workpiece then falls along the first guide plate 3 onto the conveyor belt 6, and the motor 5 is turned on to drive the conveyor roller 16 to rotate. The conveyor belt 6 is connected to the conveyor roller 16 by transmission. As the conveyor roller 16 rotates, the conveyor belt 6 is driven to move. The moving conveyor belt 6 conveys the workpiece. The through hole 17 on the conveyor belt 6 facilitates the dripping of oil stains on the workpiece, and removes the oil stains on the workpiece. The scraper plate 19 scrapes off the remaining oil stains on the surface of the conveyor belt 6, and the workpiece is conveyed to one end of the discharge box 4 and transferred through the second guide plate 7; during the conveying process, the fan 9 is turned on to extract air and blow it to the workpiece faster, thereby accelerating the heat dissipation of the workpiece.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A controlled feeding device for a multi-station cold heading machine, comprising a cold heading machine body (1), characterized in that: Also includes: A first material guide plate (3) arranged on one side of the cold heading machine body (1), at least four first material guide plates (3) are arranged, and the first material guide plates (3) are arranged obliquely, a transverse plate (10) is arranged below the first material guide plate (3), and the transverse plate (10) is fixedly connected to the cold heading machine body (1), the transverse plate (10) is arranged obliquely, and the transverse plate (10) is arranged below the first material guide plate (3), a spring (11) is arranged below the first material guide plate (3), and two ends of the spring (11) are respectively fixedly connected to the first material guide plate (3) and the transverse plate (10); A material discharge box (4) is arranged on one side of the cold heading machine body (1), and the material discharge box (4) is fixedly connected to the cold heading machine body (1). The material discharge box (4) is arranged below the first material guide plate (3). A feed roller (16) is arranged inside the material discharge box (4). Two feed rollers (16) are arranged, and the feed roller (16) is rotatably connected to the material discharge box (4). A feed belt (6) is arranged between the two feed rollers (16), and the feed belt (6) is transmission-connected to the feed roller (16). A through hole (17) is arranged on the feed belt (6). A motor (5) is arranged on one side of the material discharge box (4), and the motor (5) is connected to the material discharge box (4) by screws. The output end of the motor (5) is connected to one end of the feed roller (16).

2. The controlled unloading device for a multi-station cold heading machine according to claim 1, characterized in that: A mounting groove (2) is provided on the side wall of the cold heading machine body (1), and one end of the first guide plate (3) extends into the interior of the mounting groove (2), a slide groove (14) is provided on the side wall of the mounting groove (2), sliders (15) are provided on both sides of the first guide plate (3), and the sliders (15) are fixedly connected to the first guide plate (3), one end of the slider (15) extends into the interior of the slide groove (14), and the slider (15) is slidably connected to the cold heading machine body (1), an arc groove (12) is provided at the upper end of the first guide plate (3), a flexible pad (13) is provided inside the arc groove (12), and the flexible pad (13) is connected to the first guide plate (3) as a whole.

3. The controlled unloading device for a multi-station cold heading machine according to claim 1, characterized in that: An oil drain valve (18) is provided at the lower end of the material discharge box (4), and the oil drain valve (18) is integrally connected to the material discharge box (4).

4. The controlled unloading device for a multi-station cold heading machine according to claim 1, characterized in that: The conveyor belt (6) is arranged obliquely inside the unloading box (4).

5. The controlled unloading device for a multi-station cold heading machine according to claim 1, characterized in that: An oil scraper plate (19) is arranged inside the material discharge box (4), and the oil scraper plate (19) is fixedly connected to the material discharge box (4). The oil scraper plate (19) is arranged below the conveyor belt (6), and the oil scraper plate (19) is in close contact with the conveyor belt (6).

6. The controlled unloading device for a multi-station cold heading machine according to claim 1, characterized in that: A mounting frame (8) is arranged above the material discharge box (4), at least three mounting frames (8) are arranged, and the mounting frame (8) is fixedly connected to the material discharge box (4), and a fan (9) is arranged on the top of the mounting frame (8), and the fan (9) is connected to the mounting frame (8) by screws.

7. The controlled unloading device for a multi-station cold heading machine according to claim 1, characterized in that: A second material guide plate (7) is provided on one side of the material discharge box (4), and the second material guide plate (7) is fixedly connected to the material discharge box (4); the second material guide plate (7) is provided on one side of the conveyor belt (6), and the second material guide plate (7) is inclined.

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