A device for quickly generating round head bolts

Abstract

The present invention relates to the field of fastener manufacturing technology, and more specifically, to a device for quickly generating round head bolts, comprising a device base, a feeding device, a device housing, a fixing device, a movable heating device, a cutting device, a hot pressing forming device, a discharging device, and a wire. A feeding device is provided on one side above the device base, a device housing is provided on the right side of the feeding device, the feeding device is connected to the fixing device via a wire, one side of the fixing device is connected to the cutting device, a movable heating device is provided on the outside of the side where the fixing device is connected to the cutting device, a hot pressing forming device is provided on the rear side of the fixing device, and a discharging device is provided below the hot pressing forming device. The present invention improves production efficiency and shortens manufacturing time by arranging the cutting device and the hot pressing forming device together; the hot pressing forming device can ensure the accuracy of the size and shape of the manufactured bolt head, ensure the consistency of product quality, and can process wires of different sizes by adjusting the movable guide rail, thereby expanding the scope of application of the device.

Description

Technical field

[0001] The present invention relates to the technical field of fastener manufacturing, and more particularly to a device for quickly generating round head bolts. [Background Technology]

[0002] Commonly used fasteners include bolt-nut assemblies, stud-nut assemblies, screws, studs, etc., in which the nut is a polygonal cylinder with a central threaded hole. The inner ring wall of the central threaded hole is provided with an internal thread, which is tightened with the external thread on the stud. The stud is a screw with a bolt head and an external thread on the screw, which is used to fasten and connect two or more fasteners with through holes.

[0003] An existing bolt grinding device and grinding forming method, with publication number CN 117444768 A, comprises a base with a forming device disposed at its top. The forming device comprises a first base, a first electric telescopic rod disposed on one side of the outer surface of the base, a second electric telescopic rod disposed on the outer surface of the first base, the output end of the second electric telescopic rod fixedly connected to the second base, a first motor disposed on the outer surface of the second base, a grinding wheel fixedly connected to the output end of the first motor, and a second motor disposed on one side of the outer surface of the base. The present invention employs a forming device to adjust the position of the grinding wheel to one side of the bolt. The first electric telescopic rod is operated to adjust the horizontal position of the first base and the grinding wheel so that the outer surface of the grinding wheel contacts the surface of the bolt to be ground. Simultaneously, the first motor is operated to rotate the grinding wheel to grind the surface of the bolt head. This grinding device improves the efficiency of bolt head production by cooperating with the forming device. However, due to its inability to connect to a cutting device for production, there is still room for improvement in work efficiency. [Summary of the invention]

[0004] In order to overcome the above-mentioned defects of the prior art, the purpose of the present invention is to provide a device for quickly producing round head bolts, which greatly improves the bolt production efficiency.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a device for quickly forming round head bolts, comprising a device base, a feeding device, a device shell, a fixing device, a movable heating device, a cutting device, a hot pressing forming device, a discharging device, and a wire. The device base is arranged at the bottom of the device, a feeding device is provided on one side above the device base, a device shell is provided on the right side of the feeding device, a fixing device, a movable heating device, a cutting device, and a hot pressing forming device are provided inside the device shell, the feeding device is connected to the fixing device through a wire, one side of the fixing device is connected to the cutting device, a movable heating device is provided outside the side where the fixing device is connected to the cutting device, a hot pressing forming device is provided on the rear side of the fixing device, and a discharging device is provided below the hot pressing forming device.

[0006] Preferably, the feeding device includes an upper roller, a movable groove, and a lower roller. The upper roller and the lower roller are arranged correspondingly, and there is wire between the upper roller and the lower roller. Both ends of the upper roller are arranged in the movable groove, and the height of the upper roller can be adjusted through the movable groove.

[0007] Preferably, the fixing device includes a front fixing block, a rear fixing block, a conical groove, and a movable guide rail. The wire is fixed between the front fixing block and the rear fixing block. The front fixing block and the rear fixing block are provided with a conical groove on the side close to the feeding device to facilitate positioning and transportation. A movable guide rail is provided at the bottom of the front fixing block and the rear fixing block.

[0008] Preferably, the front fixing block and the rear fixing block can move forward and backward on the movable guide rail 1.

[0009] Preferably, the movable heating device includes a lower moving block, an upper moving block, a limit block, a second movable guide rail, and a heating block. The wire is fixed above the top of the lower moving block, a limit block for controlling the cutting length of the wire is provided on the right side of the lower moving block, the bottom of the lower moving block is connected to the second movable guide rail, a heating block for heating the wire is provided on the left side of the lower moving block, and an upper moving block that can move up and down is correspondingly provided above the lower moving block.

[0010] Preferably, an elastic pad is provided on the left side of the limit block, and the heating block adopts an induction heating method.

[0011] Preferably, the cutting device comprises a cutting knife seat, a cutting knife, and a movable guide rail. The cutting knife seat is arranged on the right side of the front fixed block, and the cutting knife is installed on the cutting knife seat.

[0012] Preferably, the hot pressing forming device includes a mold base, a rough mold block, a fine mold block, four movable guide rails, and a movable screw rod. The mold base is connected to the four movable guide rails. The mold base is provided with a rough mold block and a fine mold block. The inner sides of the rough mold block and the fine mold block are connected to the movable screw rod.

[0013] Preferably, the movable screw controls the rough die block and the fine die block to align with the wire fracture.

[0014] Preferably, a discharging device is provided at the bottom of the device housing, and the discharging device is arranged on the lower side between the hot pressing forming device and the mobile heating device. The discharging device can transport the finished product out of the device housing.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The invention relates to a device for rapidly producing round head bolts, which can greatly improve production efficiency and shorten manufacturing time by combining a cutting device with a hot pressing forming device.

[0017] 2. The present invention's device for rapidly producing round head bolts utilizes a hot pressing device to ensure the precise size and shape of the manufactured bolt heads, ensuring consistent product quality. During use, the movable guide rail can be adjusted to process wires of varying sizes, expanding the applicability of the device.

[0018] 3. The round head bolt rapid production device of the present invention sets the manufacturing device in one device, which improves production efficiency while reducing the space required for production and facilitates storage.

Brief Description of the Drawings

[0019] Figure 1 This is a structural schematic diagram of a round head bolt rapid generation device of the present invention;

[0020] Figure 2 This is a schematic diagram of the top view of the internal structure of the housing of a device for rapidly generating round head bolts according to the present invention;

[0021] Figure 3 This is a structural diagram of a hot pressing forming device for a round head bolt rapid forming device of the present invention;

[0022] In the figure: 1-device base, 2-feeding device, 21-upper roller, 22-movable groove, 23-lower roller, 3-device housing, 4-fixing device, 41-front fixed block, 42-rear fixed block, 43-tapered groove, 44-movable guide rail one, 5-movable heating device, 51-lower moving block, 52-upper moving block, 53-limiting block, 54-movable guide rail two, 55-heating block, 6-cutting device, 61-cutting knife seat, 62-cutting knife, 63-movable guide rail three, 7-hot pressing forming device, 71-mold seat, 72-rough mold block, 73-fine mold block, 74-movable guide rail four, 75-movable screw rod, 8-discharging device, 9-wire. [Specific implementation method]

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See Figure 1In the embodiment of the present invention, a round head bolt rapid generation device includes a device base 1, a feeding device 2, a device shell 3, a fixing device 4, a mobile heating device 5, a cutting device 6, a hot pressing forming device 7, a discharging device 8, and a wire 9. The device base 1 is arranged at the bottom of the device, and a feeding device 2 is provided on one side above the device base 1. The feeding device 2 includes an upper roller 21, a movable groove 22, and a lower roller 23. The upper roller 21 and the lower roller 23 are correspondingly arranged. The wire 9 is between the upper roller 21 and the lower roller 23. The upper roller 21 is provided at both ends with a It is placed in the movable groove 22, and the height of the upper roller 21 can be adjusted through the movable groove 22. A device shell 3 is provided on the right side of the feeding device 2, and a fixing device 4, a movable heating device 5, a cutting device 6, and a hot pressing forming device 7 are provided inside the device shell 3. The feeding device 2 is connected to the fixing device 4 through a wire 9, and one side of the fixing device 4 is connected to the cutting device 6. A movable heating device 5 is provided outside the side of the fixing device 4 connected to the cutting device 6. A hot pressing forming device 7 is provided on the rear side of the fixing device 4, and a discharging device 8 is provided below the hot pressing forming device 7.

[0025] See Figure 2 In an embodiment of the present invention, a round head bolt rapid generation device is provided, wherein the fixing device 4 comprises a front fixing block 41, a rear fixing block 42, a tapered groove 43, and a movable guide rail 1 44. The wire 9 is fixed between the front fixing block 41 and the rear fixing block 42. The front fixing block 41 and the rear fixing block 42 are provided with a tapered groove 43 close to the side of the feeding device 2 for easy positioning and transportation. The front fixing block 41 and the rear fixing block 42 are provided with a movable guide rail 1 44 at the bottom. The front fixing block 41 and the rear fixing block 42 can move back and forth on the movable guide rail 1 44. The movable heating device 5 comprises a lower moving block 51, an upper moving block 52, a limit block 53, a movable guide rail 2 54, and a heating block 55. The wire 9 is fixed on the top of the lower moving block 51, and the right side of the lower moving block 51 is provided with A limit block 53 for controlling the cutting length of the wire 9 is provided with an elastic pad on the left side of the limit block 53. The bottom of the lower moving block 51 is connected to the movable guide rail 2 54. A heating block 55 for heating the wire 9 is provided on the left side of the lower moving block 51. The heating block 55 adopts an induction heating method. An upper moving block 52 that can move up and down is correspondingly provided above the lower moving block 51. The cutting device 6 includes a cutting knife seat 61, a cutting knife 62, and a movable guide rail 3 63. The cutting knife seat 61 is arranged on the right side of the front fixed block 41, and the cutting knife 62 is installed on the cutting knife seat 61. A discharging device 8 is provided at the bottom of the device housing 3. The discharging device is arranged on the lower side between the hot pressing forming device 7 and the movable heating device 5. The discharging device 8 can transport the finished product out of the device housing 3.

[0026] See Figure 2 、 Figure 3In an embodiment of the present invention, a round head bolt rapid forming device is provided. The hot pressing forming device 7 includes a mold base 71, a rough mold block 72, a fine mold block 73, a movable guide rail 4 74, and a movable screw rod 75. The mold base 71 is connected to the movable guide rail 4 74. A rough mold block 72 and a fine mold block 73 are provided on the mold base 71. The inner sides of the rough mold block 72 and the fine mold block 73 are connected to the movable screw rod 75. The movable screw rod 75 controls the rough mold block 72 and the fine mold block 73 to align with the fracture of the wire 9.

[0027] The present invention provides a round head bolt rapid production device. When in use, the wire material 9 is placed between a pair of rollers of the feeding device 2, and the height of the upper roller 21 in the movable groove 22 is adjusted according to the diameter of the wire material 9. The upper and lower rollers rotate to feed the wire material 9, and the wire material 9 enters the device housing 3. The front fixed block 41 and the rear fixed block 42 of the fixing device 4 are moved through the movable guide rail 1 44 to clamp the wire material 9. The right side of the wire material 9 is above the lower movable block 51, and the entry length is controlled by the limit block 53. The cutting knife seat 62 of the movable guide rail 3 63 moves, and the wire material 9 is cut by the cutting knife 62. The cut wire material 9 is moved by the lower movable block 51, and the upper movable block 52 is displaced downward and fixed. The exposed section of the wire material 9 is heated by the heating block 55, and is then hot-pressed by the rough mold block 72 and the fine mold block 73 in sequence. The formed bolt falls into the discharge device 8 below and is transported out of the device housing 3 for collection.

[0028] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A device for quickly producing round head bolts, characterized by: The invention comprises a device base (1), a feeding device (2), a device shell (3), a fixing device (4), a movable heating device (5), a cutting device (6), a hot pressing forming device (7), a discharging device (8), and a wire (9). The device base (1) is arranged at the bottom of the device, a feeding device (2) is arranged on one side above the device base (1), a device shell (3) is arranged on the right side of the feeding device (2), a fixing device (4), a movable heating device (5), a cutting device (6), and a hot pressing forming device (7) are arranged inside the device shell (3), the feeding device (2) is connected to the fixing device (4) through the wire (9), one side of the fixing device (4) is connected to the cutting device (6), and the side of the fixing device (4) connected to the cutting device (6) is provided with a movable heating device (5), A hot pressing forming device (7) is provided at the rear side of the fixing device (4), and a discharging device (8) is provided below the hot pressing forming device (7). The movable heating device (5) comprises a lower movable block (51), an upper movable block (52), a limit block (53), a movable guide rail 2 (54), and a heating block (55). The wire (9) is fixed above the top of the lower movable block (51), and a limit block (53) for controlling the cutting length of the wire (9) is provided on the right side of the lower movable block (51). The bottom of the lower movable block (51) is connected to the movable guide rail 2 (54), and the lower movable block (51) moves forward and backward on the movable guide rail 2 (54). A heating block (55) for heating the wire (9) is provided on the left side of the lower movable block (51), and an upper movable block (52) that can move up and down is correspondingly provided above the lower movable block (51).

2. A round head bolt rapid production device according to claim 1, characterized in that: The feeding device (2) includes an upper roller (21), a movable groove (22), and a lower roller (23). The upper roller (21) and the lower roller (23) are arranged correspondingly. The wire (9) is between the upper roller (21) and the lower roller (23). Both ends of the upper roller (21) are arranged in the movable groove (22). The height of the upper roller (21) can be adjusted through the movable groove (22).

3. The device for rapidly producing round head bolts according to claim 1, characterized in that: The fixing device (4) includes a front fixing block (41), a rear fixing block (42), a tapered groove (43), and a movable guide rail (44). The wire (9) is fixed between the front fixing block (41) and the rear fixing block (42). The front fixing block (41) and the rear fixing block (42) are provided with a tapered groove (43) on one side close to the feeding device (2) for facilitating positioning and transportation. The bottom of the front fixing block (41) and the rear fixing block (42) are provided with a movable guide rail (44).

4. A round head bolt rapid production device according to claim 3, characterized in that: The front fixing block (41) and the rear fixing block (42) can move forward and backward on the movable guide rail (44).

5. The round head bolt rapid production device according to claim 1, characterized in that: An elastic pad is provided on the left side of the limit block (53), and the heating block (55) adopts an induction heating method.

6. The device for quickly producing round head bolts according to claim 1, characterized in that: The cutting device (6) comprises a cutting knife seat (61), a cutting knife (62), and a movable guide rail (63). The cutting knife seat (61) is arranged on the right side of the front fixed block (41), and the cutting knife (62) is installed on the cutting knife seat (61).

7. The device for rapidly producing round head bolts according to claim 1, characterized in that: The hot pressing forming device (7) comprises a mold base (71), a rough mold block (72), a fine mold block (73), a movable guide rail four (74), and a movable screw rod (75). The mold base (71) is connected to the movable guide rail four (74). The mold base (71) is provided with a rough mold block (72) and a fine mold block (73). The inner sides of the rough mold block (72) and the fine mold block (73) are connected to the movable screw rod (75).

8. The device for rapidly producing round head bolts according to claim 7, characterized in that: The movable screw rod (75) controls the rough die block (72) and the fine die block (73) to align with the fracture of the wire rod (9).

9. The device for rapidly producing round head bolts according to claim 1, characterized in that: A discharge device (8) is provided at the bottom of the device housing (3). The discharge device is arranged on the lower side between the hot pressing forming device (7) and the movable heating device (5). The discharge device (8) can transport the finished product out of the device housing (3).

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