Bolt cold heading forming mold convenient to demold

Abstract

The utility model discloses a bolt cold heading forming die convenient to demould, which relates to the technical field of bolt cold heading, and comprises a base, two groups of sliding rails are arranged at the upper end of the base, sliding blocks are arranged at the upper ends of the two groups of sliding rails, fixed rods are arranged at the front ends of the sliding blocks, and rotating blocks are arranged at the front ends of the fixed rods. A rotating rod is arranged at the front end of the rotating block, a second motor is arranged in the rotating block, a lower mold is arranged at the front end of the rotating rod, a lead screw is arranged in the middle of the sliding rails, mounting plates are arranged at the front ends of the sliding rails, and a first motor is arranged at the front end of each mounting plate; a discharging groove is formed in the front end of the base, and a discharging box is arranged below the discharging groove. According to the bolt cold heading forming die convenient to demould, the blanking process of the die can be more convenient, and the blanking operation is simpler, quicker and more efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt cold heading, in particular to a bolt cold heading forming die which is easy to demould. Background Art

[0002] A bolt is a mechanical part, a cylindrical threaded fastener equipped with a nut. It is a type of fastener consisting of a head and a screw. It needs to be matched with a nut to fasten two parts with through holes. During the production process, the bolt needs to be injection molded by a mold, and the workpiece needs to be removed from the mold hole after the injection molding is completed and cooled.

[0003] After the bolts are manufactured by the existing bolt cold heading mold, the bolts will fit inside the mold, which makes it inconvenient for people to take the formed bolts out of the mold. The blanking process is relatively troublesome. Using a device to lift it out of the mold will cause wear on the bolts and affect their appearance, which has a certain adverse effect on people's use process. In order to solve the shortcomings of the existing technology, we propose a bolt cold heading mold that is easy to demold. Utility Model Content

[0004] The main purpose of the utility model is to provide a bolt cold heading forming die which is easy to demould, and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A bolt cold heading forming mold that is easy to demould comprises a base, wherein the upper end of the base is provided with two groups of sliding rails, the upper ends of the two groups of sliding rails are provided with sliding blocks, the front end of the sliding block is provided with a fixing rod, the front end of the fixing rod is provided with a rotating block, the front end of the rotating block is provided with a rotating rod, a No. 2 motor is provided inside the rotating block, a connecting port is provided between the No. 2 motor and the rotating block, the No. 2 motor is detachably connected to the rotating rod through the provided connecting port, a lower mold is provided at the front end of the rotating rod, a screw rod is provided in the middle of the sliding rail, a threaded hole is provided at the lower end of the sliding block, the screw rod is threadedly connected to the sliding block through the provided threaded hole, a mounting plate is provided at the front end of the sliding rail, a No. 1 motor is provided at the front end of the mounting plate, a connecting port is provided between the No. 1 motor and the screw rod, the No. 1 motor is detachably connected to the screw rod through the provided connecting port, a material discharge trough is provided at the front end of the base, and a material discharge box is provided below the material discharge trough.

[0007] Preferably, four groups of support columns are provided at the upper end of the base, a top plate is provided at the upper ends of the four groups of support columns, a No. 1 mounting block is provided in the middle of the front side of the top plate, a No. 1 hydraulic cylinder is provided in the middle of the No. 1 mounting block, a knocking block is provided at the lower end of the No. 1 hydraulic cylinder, a No. 2 mounting block is provided in the middle of the rear side of the top plate, a No. 2 hydraulic cylinder is provided in the middle of the No. 2 mounting block, and an upper mold is provided at the lower end of the No. 2 hydraulic cylinder.

[0008] Preferably, the sliding block is slidably connected to the sliding track, a connecting port is provided between the rotating block and the fixed rod, the rotating block is detachably connected to the fixed rod via the provided connecting port, a rotating interface is provided between the rotating rod and the rotating block, and the rotating rod is rotatably connected to the rotating block via the provided rotating interface.

[0009] Preferably, a connecting port is provided between the lower mold and the rotating rod, and the lower mold is detachably connected to the rotating rod through the provided connecting port. A rotating interface is provided between the screw rod and the inner wall of the sliding track, and the screw rod is rotatably connected to the inner wall of the sliding track through the provided rotating interface.

[0010] Preferably, a mounting interface is provided between the knocking block and the No. 1 hydraulic cylinder, and the knocking block is detachably connected to the No. 1 hydraulic cylinder via the provided mounting interface.

[0011] Preferably, a mounting interface is provided between the upper mold and the No. 2 hydraulic cylinder, and the upper mold is detachably connected to the No. 2 hydraulic cylinder via the provided mounting interface.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, the device can make the process of unloading the mold more convenient through the provision of the sliding track, sliding block, rotating block, rotating rod and unloading chute. People do not need to manually lift the formed bolt from the middle of the mold to maintain the integrity of the bolt, and the unloading process is more convenient and quick, saving time, and the unloading operation is also more convenient. After the bolt is formed in the middle of the lower mold, the No. 1 motor is started to drive the screw to rotate in the middle of the sliding track. When the screw rotates, the sliding block will move on the outer wall of the screw and slide on the upper end of the sliding track at the same time, and drive the front end of the lower mold to move through the fixed rod, etc., and move the lower mold to the top of the unloading chute. Then the No. 2 motor inside the rotating block is started to drive the rotating rod to rotate. The rotating rod can rotate to flip the lower mold, which is convenient for unloading. The bolt formed in the middle of the lower mold will fall on the upper end of the unloading chute and then slide into the interior of the unloading box. The operation is efficient and quick.

[0014] 2. In the utility model, by setting up the No. 1 hydraulic cylinder and the knocking block, the formed bolts inside the lower mold of the top cover are adhered to the middle of the lower mold. When it is inconvenient to unload the material, the knocking block will move downward through the No. 1 hydraulic cylinder to knock the bottom of the lower mold. By knocking, the bolts in the middle of the lower mold are demolded, making the demolding process faster and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the upper structure of the base of the utility model;

[0017] Figure 3 This is a schematic diagram of the lower mold moving structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the lower mold flipping structure of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the connection structure of the knocking block and the upper mold.

[0020] In the figure: 1. Base; 2. Support column; 3. Top plate; 4. Mounting block No. 1; 5. Mounting block No. 2; 6. Hydraulic cylinder No. 1; 7. Hydraulic cylinder No. 2; 8. Feed chute; 9. Feed box; 10. Sliding track; 11. Sliding block; 12. Fixed rod; 13. Rotating block; 14. Rotating rod; 15. Lower mold; 16. Screw; 17. Mounting plate; 18. Motor No. 1; 19. Motor No. 2; 20. Knocking block; 21. Upper mold. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4As shown, a bolt cold heading forming mold for easy demoulding includes a base 1, two sets of sliding rails 10 are arranged at the upper end of the base 1, and sliding blocks 11 are arranged at the upper ends of the two sets of sliding rails 10. The sliding blocks 11 can slide on the upper ends of the sliding rails 10, and a fixed rod 12 is arranged at the front end of the sliding block 11. A rotating block 13 is arranged at the front end of the fixed rod 12. The rotating block 13 is connected to the sliding block 11 through the fixed rod 12. A rotating rod 14 is arranged at the front end of the rotating block 13. A rotating interface is arranged between the rotating rod 14 and the rotating block 13. The rotating rod 14 can rotate at the front end of the rotating block 13. A No. 2 motor 19 is arranged inside the rotating block 13. The No. 2 motor 1 A connection port is provided between 9 and the rotating block 13, and the second motor 19 is detachably connected to the rotating rod 14 through the provided connection port. The second motor 19 drives the rotating rod 14 to rotate at the front end of the rotating block 13. A lower mold 15 is provided at the front end of the rotating rod 14. The bolt is produced and formed in the middle of the lower mold 15. The lower mold 15 can be turned over by the rotating rod 14 and the rotating block 13 to facilitate demoulding. A screw rod 16 is provided in the middle of the sliding track 10, and a rotating interface is provided between the screw rod 16 and the inner wall of the sliding track 10. The screw rod 16 can rotate between the inner wall of the sliding track 10. A threaded hole is provided at the lower end of the sliding block 11, and the screw rod 16 is connected to the inner wall of the sliding track 10 through the provided threaded hole. The sliding block 11 is threadedly connected. When the screw rod 16 rotates, the sliding block 11 will move on the outer wall of the screw rod 16, and then slide on the upper end of the sliding track 10. The front end of the sliding track 10 is provided with a mounting plate 17. The front end of the mounting plate 17 is provided with a No. 1 motor 18. The No. 1 motor 18 is installed at the front end of the sliding track 10 through the mounting plate 17. A connecting port is provided between the No. 1 motor 18 and the screw rod 16. The No. 1 motor 18 is detachably connected to the screw rod 16 through the provided connecting port. The No. 1 motor 18 drives the screw rod 16 to rotate. A material discharge trough 8 is provided at the front end of the base 1. The material discharge trough 8 is used for discharging materials. A material discharge box 9 is provided below the material discharge trough 8. The material discharge box 9 is used to collect materials. After the bolts are discharged from the discharge chute 8 and are formed in the middle of the lower mold 15, the No. 1 motor 18 is started, driving the screw 16 to rotate in the middle of the sliding track 10. When the screw 16 rotates, the sliding block 11 moves on the outer wall of the screw 16 and slides on the upper end of the sliding track 10, driving the front end of the lower mold 15 to move through the fixed rod 12, etc., and moving the lower mold 15 to the top of the discharge chute 8. Then the No. 2 motor 19 inside the rotating block 13 is started, driving the rotating rod 14 to rotate. The rotating rod 14 can rotate to flip the lower mold 15, which is convenient for discharge. The bolts formed in the middle of the lower mold 15 will fall on the upper end of the discharge chute 8 and then slide into the interior of the discharge box 9.

[0023] like Figure 1-4As shown, four groups of support columns 2 are arranged at the upper end of the base 1, and a top plate 3 is arranged at the upper end of the four groups of support columns 2. The support columns 2 are used to fix and support the top plate 3. A No. 1 mounting block 4 is arranged in the middle of the front side of the top plate 3. The No. 1 mounting block 4 is installed in the middle of the three years. A No. 1 hydraulic cylinder 6 is arranged in the middle of the No. 1 mounting block 4. The No. 1 hydraulic cylinder 6 is installed in the middle of the top plate 3 through the No. 1 mounting block 4. A knocking block 20 is arranged at the lower end of the No. 1 hydraulic cylinder 6. The knocking block 20 can move up and down through the No. 1 hydraulic cylinder 6 to knock on the bottom of the lower mold 15 to accelerate During the demolding process, a No. 2 mounting block 5 is provided in the middle of the rear side of the top plate 3, a No. 2 hydraulic cylinder 7 is provided in the middle of the No. 2 mounting block 5, and the No. 2 hydraulic cylinder 7 is installed in the middle of the top plate 3 through the No. 2 mounting block 5. An upper mold 21 is provided at the lower end of the No. 2 hydraulic cylinder 7, and the upper mold 21 can move up and down through the No. 2 hydraulic cylinder 7. The upper mold 21 is connected to the lower mold 15, and the bolts are manufactured. The knocking block 20 will move downward through the No. 1 hydraulic cylinder 6 to knock on the bottom of the lower mold 15. By knocking, the bolts in the middle of the lower mold 15 can be demolded faster.

[0024] It should be noted that the utility model is a bolt cold heading forming mold for easy demoulding. When in use, after the bolt is formed in the middle of the lower mold 15, the upper mold 21 is lifted up by the No. 2 hydraulic cylinder 7, and the No. 1 motor 18 is started to drive the screw rod 16 to rotate in the middle of the sliding track 10. When the screw rod 16 rotates, the sliding block 11 will move on the outer wall of the screw rod 16 and slide on the upper end of the sliding track 10 at the same time, and drive the front end of the lower mold 15 to move through the fixed rod 12, etc., and move the lower mold 15 to the top of the discharge chute 8. Then the No. 2 motor 19 inside the rotating block 13 is started to drive the rotating rod 14 to rotate. The rotating rod 14 can turn the lower mold 15 over to facilitate material discharge. The knocking block 20 will move downward through the No. 1 hydraulic cylinder 6 to knock on the bottom of the lower mold 15. By knocking, the bolt in the middle of the lower mold 15 is accelerated to be demoulded, and the bolt formed in the middle of the lower mold 15 will fall on the upper end of the discharge chute 8 and then slide into the interior of the discharge box 9.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bolt cold heading forming die for easy demoulding, comprising a base (1), characterized in that: Two groups of sliding rails (10) are arranged at the upper end of the base (1), and sliding blocks (11) are arranged at the upper ends of the two groups of sliding rails (10). A fixing rod (12) is arranged at the front end of the sliding block (11), and a rotating block (13) is arranged at the front end of the fixing rod (12). A rotating rod (14) is arranged at the front end of the rotating block (13). A second motor (19) is arranged inside the rotating block (13), and a connecting port is arranged between the second motor (19) and the rotating block (13). The second motor (19) is detachably connected to the rotating rod (14) through the arranged connecting port, and a lower mold is arranged at the front end of the rotating rod (14). (15), a screw rod (16) is arranged in the middle of the sliding track (10), a threaded hole is arranged at the lower end of the sliding block (11), the screw rod (16) is threadedly connected to the sliding block (11) through the threaded hole, a mounting plate (17) is arranged at the front end of the sliding track (10), a No. 1 motor (18) is arranged at the front end of the mounting plate (17), a connecting port is arranged between the No. 1 motor (18) and the screw rod (16), the No. 1 motor (18) is detachably connected to the screw rod (16) through the connecting port, a material discharge trough (8) is arranged at the front end of the base (1), and a material discharge box (9) is arranged below the material discharge trough (8).

2. The bolt cold heading forming die that is easy to demould according to claim 1 is characterized in that: Four groups of support columns (2) are arranged at the upper end of the base (1), and a top plate (3) is arranged at the upper end of the four groups of support columns (2). A No. 1 mounting block (4) is arranged in the middle of the front side of the top plate (3), a No. 1 hydraulic cylinder (6) is arranged in the middle of the No. 1 mounting block (4), and a knocking block (20) is arranged at the lower end of the No. 1 hydraulic cylinder (6). A No. 2 mounting block (5) is arranged in the middle of the rear side of the top plate (3), a No. 2 hydraulic cylinder (7) is arranged in the middle of the No. 2 mounting block (5), and an upper mold (21) is arranged at the lower end of the No. 2 hydraulic cylinder (7).

3. The bolt cold heading forming die for easy demoulding according to claim 1, characterized in that: The sliding block (11) is slidably connected to the sliding track (10); a connection port is provided between the rotating block (13) and the fixed rod (12); the rotating block (13) is detachably connected to the fixed rod (12) via the provided connection port; a rotation interface is provided between the rotating rod (14) and the rotating block (13); the rotating rod (14) is rotationally connected to the rotating block (13) via the provided rotation interface.

4. The bolt cold heading forming die for easy demoulding according to claim 1, characterized in that: A connection port is provided between the lower mold (15) and the rotating rod (14), and the lower mold (15) is detachably connected to the rotating rod (14) via the provided connection port. A rotation interface is provided between the screw rod (16) and the inner wall of the sliding track (10), and the screw rod (16) is rotationally connected to the inner wall of the sliding track (10) via the provided rotation interface.

5. The bolt cold heading forming die for easy demoulding according to claim 2, characterized in that: A mounting interface is provided between the knocking block (20) and the first hydraulic cylinder (6), and the knocking block (20) is detachably connected to the first hydraulic cylinder (6) via the provided mounting interface.

6. The bolt cold heading forming die for easy demoulding according to claim 2, characterized in that: A mounting interface is provided between the upper mold (21) and the second hydraulic cylinder (7), and the upper mold (21) is detachably connected to the second hydraulic cylinder (7) via the provided mounting interface.

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