Feeding mechanism of bolt turning machine

Abstract

The feeding mechanism of the bolt turning machine comprises a workbench, a turning machine is fixedly connected to the upper portion of the workbench, a connecting frame is fixedly connected to the side portion of the turning machine, a first vertical air cylinder is fixedly connected to the connecting frame, a chuck is rotationally connected to the connecting frame, a clamping groove is formed in the chuck, and the first air cylinder is connected with the clamping groove through a gear. The front portion of the turning machine is fixedly connected with a moving mechanism, the moving mechanism is fixedly connected with a mounting plate, the upper portion of the mounting plate is fixedly connected with a second air cylinder and a third air cylinder which are parallel to each other, output shafts of the second air cylinder and the third air cylinder are fixedly connected with a clamping mechanism, and the upper portion of the mounting plate is fixedly connected with a connecting plate. The connecting plate is located in front of the third air cylinder, the upper portion of the connecting plate is fixedly connected with a fourth air cylinder, and an output shaft of the fourth air cylinder is fixedly connected with a push block. The air cylinders on the mounting plate are used for feeding and discharging the turning machine at the same time, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of fastener manufacturing and processing, in particular to a feeding mechanism of a bolt turning machine. Background Art

[0002] During the bolt manufacturing process, a cold heading machine is required to extrude the end of the bolt into the required shape so that it can be disassembled and tightened, and the other end of the bolt needs to be turned to achieve the corresponding function.

[0003] After the bolts are neatly arranged on the vibration plate, they need to be transferred from the guide rail of the vibration plate to the transport mechanism. The transport mechanism transports the bolts to the turning machine, turns the ends of the bolts, and finally takes out the turned bolts. Then repeat the above operations. However, the above operations can only be performed step by step, which reduces efficiency. Utility Model Content

[0004] The utility model aims to provide a feeding mechanism for a bolt turning machine, which has the advantages of being convenient for transporting bolts and being able to load and unload at the same time.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A feeding mechanism of a bolt turning machine comprises a workbench, a turning machine and a vibrating plate, wherein the turning machine is fixedly connected to the upper part of the workbench, and the vibrating plate is located at the side of the workbench, and is characterized in that it also comprises a mounting frame, a cylinder, a gear, a rack, a chuck, a moving mechanism, and a mounting plate, wherein the mounting frame is located at the side of the turning machine, the mounting plate is fixedly connected to the upper part of the workbench, the cylinder is fixedly connected to the mounting frame, the chuck is rotatably connected to the mounting frame, the chuck is located below the cylinder, the chuck is provided with a slot, the surface of the chuck provided with the slot contacts the guide rail of the vibrating plate and contacts the discharge port, the gear is fixedly connected to the chuck, and the rack is rotatably connected to the cylinder. The output shaft of cylinder one is fixedly connected, the gear and rack are meshed with each other, the moving mechanism is located in front of the turning machine, and is rotatably connected to the upper part of the workbench, the mounting plate is fixedly connected above the moving mechanism, and also includes cylinder two, cylinder three and cylinder four, the cylinder two and cylinder three are horizontally fixedly connected to the upper part of the mounting plate, the cylinder two and cylinder three are parallel to each other, and the ends of the output shafts of cylinder two and cylinder three are fixedly connected with a clamping mechanism, the upper part of the mounting plate is fixedly connected with a connecting plate, the connecting plate is located in front of cylinder three, the connecting plate is provided with a through hole, the cylinder four is vertically fixedly connected to the upper part of the connecting plate, and the end of the cylinder four is fixedly connected with a push block.

[0007] By adopting the above technical scheme, the vibration plate transports the bolt to the card slot of the chuck through the guide rail, and the cylinder one pushes the rack to drive the gear and the chuck to rotate, and the chuck drives the bolt to rotate so that the bolt and the cylinder two are located in the same straight line, and the output shaft of the cylinder two pushes the clamping mechanism to clamp the head of the bolt, and the output shaft of the cylinder two retracts to remove the bolt from the chuck, and the cylinder one drives the chuck to reverse, and the card slot returns to the unloading port of the guide rail, and the moving mechanism drives the mounting plate to move, and the mounting plate drives the cylinder two and the bolt to move to the front of the turning machine, and the cylinder two pushes the bolt into the cutting machine, and the output shaft of the cylinder two retracts, and the cutting machine cuts the end of the bolt. After processing, the mounting plate returns, and the cylinder two returns to the front of the chuck, and then the bolt rotated to the front of it is removed from the chuck, and at the same time, the cylinder three moves to the front of the cutting machine to take the bolt out of the cutting machine, and then the cylinder four pushes the bolt from the cylinder three into the guide slot, and then the mounting plate moves, and the cylinder two moves to the front of the cutting machine again, and the two cylinders load and unload materials at the same time, which increases work efficiency.

[0008] Preferably, the moving mechanism includes a lead screw and a guide rod 1, the lead screw is rotatably connected to the upper part of the workbench, the guide rod 1 is fixedly connected to the upper part of the workbench, the guide rod 1 is parallel to the lead screw, the lead screw slider is sleeved on the guide rod 1 and slidably connected to the guide rod 1, and the mounting plate is fixedly connected to the lead screw slider.

[0009] By adopting the above technical solution, the lead screw rotates its slider to drive the mounting plate and the cylinder to move along the guide rod.

[0010] Preferably, the mounting frame is fixedly connected with a sliding sleeve, the rack is fixedly connected with a second guide rod, the second guide rod passes through the sliding sleeve and is slidably connected thereto, and a first spring is fixedly connected between the sliding sleeve and the rack.

[0011] By adopting the above technical solution, the cylinder 1 drives the rack to move along the sliding sleeve, thereby increasing the stability of its movement. At the same time, the spring 1 buffers the force exerted by the gear on the sliding sleeve to prevent damage.

[0012] Preferably, the clamping mechanism includes a limit sleeve and a clamping block, the limit sleeve being fixedly connected to the output shaft ends of cylinder two and cylinder three respectively, a plurality of clamping blocks are slidably connected inside the limit sleeve, an inclined surface is provided at the end of the clamping block, and a spring two is fixedly connected between the clamping block and the inner wall of the limit sleeve.

[0013] By adopting the above technical solution, the cylinder pushes the limiting sleeve to cover the bolt head, the bolt head contacts the inclined surface of the clamping block, and the bolt head enters the limiting sleeve, so that the clamping blocks move away from each other and compress the spring. After the bolt head passes through the inclined surface, the elastic force of the spring pushes the clamping block to press the bolt, thereby clamping it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of an embodiment;

[0015] Figure 2 It is a structural schematic diagram of the upper part of the workbench;

[0016] Figure 3 Schematic diagram of the structure of the clamping mechanism.

[0017] Figure numerals: 1. workbench; 2. turning machine; 3. vibration plate; 4. mounting frame; 5. cylinder one; 6. gear; 7. rack; 8. chuck; 9. mounting plate; 10. cylinder two; 11. cylinder three; 12. cylinder four; 13. lead screw; 14. sliding sleeve; 15. guide rod two; 16. spring one; 17. limit sleeve; 18. block; 19. spring two. DETAILED DESCRIPTION

[0018] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0019] See also Figure 1 , Figure 2 A feeding mechanism of a bolt turning machine comprises a workbench 1, a turning machine 2 and a vibration plate 3, wherein the turning machine 2 is fixedly connected to the upper part of a mounting frame 4, the vibration plate 3 is located at the side of the workbench 1, and further comprises a mounting frame 4, a cylinder 15, a gear 6, a rack 7, a chuck 8, a lead screw 13, a guide rod 1 and a mounting plate 9, wherein the mounting frame 4 is located at the side of the turning machine 2, the mounting plate 9 is fixedly connected to the upper part of the workbench 1, the cylinder 15 is fixedly connected to the mounting frame 4, the mounting frame 4 is fixedly connected to a limiting sleeve 17, the rack 7 is fixedly connected to the output shaft of the cylinder 15, the rack 7 is fixedly connected to a guide rod 2 15, the guide rod 2 15 passes through a sliding sleeve 14 and is slidably connected to the guide rod 2 Then, a spring 16 is fixedly connected between the sliding sleeve 14 and the rack 7. The chuck 8 is located below the cylinder 5 and is rotatably connected to the mounting frame 4. The chuck 8 is provided with a slot. The surface of the chuck 8 provided with the slot contacts the guide rail of the vibration plate 3 and contacts the discharge port. The gear 6 is fixedly connected to the chuck 8. The gear 6 and the rack 7 are meshed. The lead screw 13 is located in front of the turning machine 2. The lead screw 13 is rotatably connected to the upper part of the workbench 1. The guide rod 1 is fixedly connected to the upper part of the workbench 1. The guide rod 1 is parallel to the lead screw 13. The slider of the lead screw 13 is sleeved on the guide rod 1 and is slidably connected to the guide rod 1. The mounting plate 9 is located on the upper part of the lead screw 13 and is fixedly connected to the slider of the lead screw 13.

[0020] See also Figure 1 , Figure 3, also includes cylinder 2 10, cylinder 3 11 and cylinder 4 12, cylinder 2 10 and cylinder 3 11 are horizontally fixedly connected to the upper part of the mounting plate 9, cylinder 2 10 and cylinder 3 11 are parallel to each other and perpendicular to the lead screw 13, the output shaft ends of cylinder 2 10 and cylinder 3 11 are fixedly connected to a limiting sleeve 17, a plurality of blocks 18 are slidably connected inside the limiting sleeve 17, an inclined surface is provided at the end of the block 18, a spring 2 19 is fixedly connected between the block 18 and the inner wall of the limiting sleeve 17, a connecting plate is fixedly connected to the upper part of the mounting plate 9, the connecting plate is located in front of the cylinder 3 11, the connecting plate is provided with a through hole, and the cylinder 4 12 is vertically fixedly connected to the upper part of the connecting plate.

[0021] Working principle: The vibration plate 3 transports the bolt to the slot of the chuck 8 through the guide rail, the cylinder 1 5 pushes the rack 7 to drive the gear 6 and the chuck 8 to rotate, the chuck 8 drives the bolt to rotate, so that the bolt and the cylinder 2 10 are in the same straight line, the output shaft of the cylinder 2 10 pushes the limit sleeve 17 to hold the bolt head, the bolt head contacts the inclined surface of the block 18, the bolt head enters the limit sleeve 17, so that the blocks 18 move away from each other, compressing the spring, after the bolt head passes the inclined surface, the elastic force of the spring pushes the block 18 to press the bolt, thereby clamping it, the output shaft of the cylinder 2 10 retracts, the bolt is removed from the chuck 8, the cylinder 1 5 drives the chuck 8 to reverse, and the slot returns to At the feed port of the guide rail, the lead screw 13 rotates, and its slider drives the mounting plate 9 to move. The mounting plate 9 drives the cylinder 2 10 and the bolt to move to the front of the turning machine 2. The cylinder 2 10 pushes the bolt into the cutting machine. The output shaft of the cylinder 2 10 retracts, and the cutting machine cuts the end of the bolt. After processing, the mounting plate 9 returns, and the cylinder 2 10 returns to the front of the chuck 8. Then, the bolt rotated to the front of it is removed from the chuck 8. At the same time, the cylinder 3 11 moves to the front of the cutting machine and takes the bolt out of the cutting machine. Then, the cylinder 4 12 pushes the bolt from the cylinder 3 11 into the guide groove. Then the mounting plate 9 moves, and the cylinder 2 10 moves to the front of the cutting machine again.

Claims

1. A feeding mechanism for a bolt turning machine, comprising a workbench (1), a turning machine (2) and a vibration plate (3), wherein the turning machine (2) is fixedly connected to the upper part of the workbench (1), and the vibration plate (3) is located on the side of the workbench (1), characterized in that: The machine also comprises a mounting frame (4), a cylinder (5), a gear (6), a rack (7), a chuck (8), a moving mechanism, and a mounting plate (9). The mounting frame (4) is located at the side of the turning machine (2), the mounting plate (9) is fixedly connected to the upper part of the workbench (1), the cylinder (5) is fixedly connected to the mounting frame (4), the chuck (8) is rotatably connected to the mounting frame (4), the chuck (8) is located below the cylinder (5), the chuck (8) is provided with a slot, the surface of the chuck (8) provided with the slot contacts the guide rail of the vibration plate (3) and the discharge port, the gear (6) is fixedly connected to the chuck (8), the rack (7) is fixedly connected to the output shaft of the cylinder (5), the gear (6) and the rack (7) are meshed, and the moving mechanism (9) is provided with a gear (6) and a rack (7) are meshed. The mechanism is located in front of the turning machine (2) and is rotatably connected to the upper part of the workbench (1). The mounting plate (9) is fixedly connected above the moving mechanism and also includes a cylinder 2 (10), a cylinder 3 (11) and a cylinder 4 (12). The cylinder 2 (10) and the cylinder 3 (11) are horizontally fixedly connected to the upper part of the mounting plate (9). The cylinder 2 (10) and the cylinder 3 (11) are parallel to each other, and the ends of the output shafts of the cylinder 2 (10) and the cylinder 3 (11) are fixedly connected to a clamping mechanism. The upper part of the mounting plate (9) is fixedly connected to a connecting plate, and the connecting plate is located in front of the cylinder 3 (11). The connecting plate is provided with a through hole. The cylinder 4 (12) is vertically fixedly connected to the upper part of the connecting plate, and the end of the cylinder 4 (12) is fixedly connected to a push block.

2. The feeding mechanism of a bolt turning machine according to claim 1, characterized in that: The moving mechanism comprises a lead screw (13) and a guide rod 1, wherein the lead screw (13) is rotatably connected to the upper part of the workbench (1), the guide rod 1 is fixedly connected to the upper part of the workbench (1), the guide rod 1 is parallel to the lead screw (13), a slider of the lead screw (13) is sleeved on the guide rod 1 and is slidably connected to the guide rod 1, and the mounting plate (9) is fixedly connected to the slider of the lead screw (13).

3. The feeding mechanism of a bolt turning machine according to claim 1, characterized in that: The mounting frame (4) is fixedly connected to a sliding sleeve (14), the rack (7) is fixedly connected to a second guide rod (15), the second guide rod (15) passes through the sliding sleeve (14) and is slidably connected thereto, and a first spring (16) is fixedly connected between the sliding sleeve (14) and the rack (7).

4. The feeding mechanism of a bolt turning machine according to claim 1, characterized in that: The clamping mechanism comprises a limiting sleeve (17) and a clamping block (18); the limiting sleeve (17) is fixedly connected to the output shaft ends of the second cylinder (10) and the third cylinder (11), respectively; a plurality of clamping blocks (18) are slidably connected inside the limiting sleeve (17); an inclined surface is provided at the end of the clamping block (18); and a second spring (19) is fixedly connected between the clamping block (18) and the inner wall of the limiting sleeve (17).

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