Cold heading machine for bolt preparation and cold heading process thereof

By designing uniform feeding components and layered feeding components in the cold heading machine, the problems of bolts being easily stacked and damaged in the feeding process are solved, and uniform feeding and layered storage of bolts are achieved, which improves production efficiency and quality of bolts.

CN119897437APending Publication Date: 2025-04-29HEBEI STATSEN FASTENER MFG CO LTD
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Patent Information

Application Number
CN202510178702.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

After the bolt is cold heading, if there are too many bolts to be discharged, the bolts are prone to overlap and stack, resulting in friction damage.

Method used

A cold heading machine for bolt preparation is designed, which adopts uniform feeding components, discharge boxes, feeding boxes, pushing components, discharge components and layered feeding components. Through the mutual cooperation of these components, uniform feeding and layered storage of bolts is achieved to avoid friction between bolts.

Benefits of technology

It effectively avoids frictional damage caused by overlapping and stacking of bolts during feeding, ensuring the quality and production efficiency of bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cold heading machines, and provides a cold heading machine for bolt preparation and a cold heading technology.The cold heading machine for bolt preparation comprises a uniform material receiving assembly, a discharging box, a material receiving box, a pushing assembly, a discharging assembly and a layered material receiving assembly; the uniform material receiving assembly is used for uniformly receiving bolts subjected to cold heading, the discharging box is arranged on the uniform material receiving assembly, the material receiving box is arranged on the uniform material receiving assembly, the pushing assembly is arranged on the discharging box and the uniform material receiving assembly, the discharging assembly is arranged on the discharging box, and the multiple layered material receiving assemblies are arranged. The layered material receiving assemblies are all arranged in the material receiving box and used for evenly distributing the bolts in the material receiving box. According to the technical scheme, the problem that in the prior art, after bolts are subjected to cold heading, when the bolts are ejected out of a cold heading machine and fall into a material receiving box, the bolts are prone to being overlapped and stacked, and therefore friction is caused among the bolts is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of cold heading machines, and in particular to a cold heading machine for preparing bolts and a cold heading process thereof. Background Art

[0002] Cold heading machine is a special equipment mainly used for batch production of nuts, bolts and other fasteners. It is mainly used to deform metal materials into parts in the shape of threads, heads or sleeves in a cold state. Based on the theory of metal plastic deformation, the cold heading machine applies a certain pressure to the metal blank at room temperature to cause plastic deformation in the mold cavity and form it into a specified shape and size.

[0003] After the cold heading of the bolts is completed, there is usually a slider or a feeding device in the mold, and the cold-headed bolts are pushed out of the mold by the ejector rod to achieve the purpose of feeding. When the cold-headed bolts are received, a receiving box is usually installed under the discharge port of the cold heading machine, and the ejected bolts are pushed into the receiving box.

[0004] However, when the bolts fall into the receiving box, the box is an integral cavity. If there are many bolts being unloaded, several bolts will fall into the box one by one, so that several bolts will be piled up together, which may easily cause friction between the bolts and damage the bolts that have just been cold headed. Summary of the invention

[0005] The invention provides a cold heading machine for preparing bolts and a cold heading process thereof, which solves the problem in the related art that after the bolts are cold headed, when they are ejected from the cold heading machine and fall into a receiving box, the bolts are easily overlapped and piled up, thereby causing friction between several bolts.

[0006] The technical solution of the present invention is as follows: A cold heading machine for preparing bolts, comprising a cold heading machine body and a support, wherein the cold heading machine body is fixedly mounted on the support, a discharge port is provided on the side of the cold heading machine body, and a discharge hopper is fixedly mounted at the discharge port, and further comprising a uniform material receiving assembly, a material discharge box, a material receiving box, a pushing assembly, a material discharge assembly and a layered material receiving assembly, wherein the uniform material receiving assembly is arranged on the support, and the uniform material receiving assembly is used to uniformly receive the bolts that have been cold headed, the material discharge box is arranged on the uniform material receiving assembly, and the material receiving assembly The box is arranged on the uniform material receiving component, the pushing component is arranged on the unloading box and the uniform material receiving component, the pushing component is used to push the unloading box to the top of the material receiving box, the unloading component is arranged on the unloading box, the unloading component is used to lower the bolts in the unloading box into the material receiving box, and a plurality of layered material receiving components are arranged, and a plurality of the layered material receiving components are all arranged in the material receiving box, and the layered material receiving components are used to evenly distribute the bolts in the material receiving box.

[0007] Furthermore, the uniform material receiving assembly includes a support cover 1, a driving screw, a motor 1, a moving block, a support frame 1 and a synchronous sliding assembly, the support cover 1 is fixedly mounted on the support, the driving screw is rotatably mounted on the support cover 1, the motor 1 is mounted on the side of the support cover 1, and the output end of the motor 1 is fixedly connected to the side of the driving screw, the moving block is threadedly connected to the driving screw, two support frames 1 are provided, and the two support frames 1 are fixedly mounted on the moving block, and the synchronous sliding assembly is arranged on the support.

[0008] Furthermore, the synchronous sliding assembly includes a support cover 2, a sliding rod, a slider, a support frame 2 and a synchronization rod. The support cover 2 is fixedly mounted on the support, the sliding rod is fixedly mounted in the support cover 2, the slider is slidably mounted on the sliding rod, two support frames 2 are provided, both of the two support frames 2 are fixedly mounted on the slider, and the material receiving box is fixedly mounted on the two support frames 2, and two synchronization rods are provided, and the two synchronization rods are respectively fixedly mounted on the sides of the support frame 1 and the support frame 2.

[0009] Furthermore, the pushing assembly includes a slide rail, a sliding frame and a cylinder, wherein two slide rails are provided, and the two slide rails are respectively fixedly mounted on the two support frames, and two sliding frames are provided, and the two sliding frames are respectively slidably mounted in the two slide rails, and the unloading box is fixedly mounted between the two sliding frames, and two cylinders are provided, and the two cylinders are respectively mounted on both sides of the unloading box, and the output ends of the two cylinders are fixedly connected to the sides of the two sliding frames.

[0010] Furthermore, the unloading assembly includes a rotating shaft, an unloading plate, a second motor and a transmission assembly. Two rotating shafts are provided, and both rotating shafts are rotatably installed on the unloading box. Two unloading plates are provided, and the two unloading plates are respectively fixedly installed on the two rotating shafts. The second motor is installed on the unloading box, and the second motor is fixedly connected to the side of one of the rotating shafts. The transmission assembly is provided on the two rotating shafts.

[0011] Furthermore, the transmission assembly includes a driving gear ring 1, a driving gear ring 2, a connecting block, a transmission shaft, a driven gear 1 and a driven gear 2, the driving gear ring 1 is fixedly mounted on one of the rotating shafts, the driving gear ring 2 is fixedly mounted on the other rotating shaft, two connecting blocks are provided, both of the two connecting blocks are fixedly mounted on the side of the discharge box, the transmission shaft is rotatably mounted on the two connecting blocks, the driven gear 1 is fixedly mounted on the side of the transmission shaft, and the driven gear 1 is meshed with the driving gear ring 1, the driven gear 2 is fixedly mounted on the side of the transmission shaft, and the driven gear 2 is meshed with the driving gear ring 2.

[0012] Furthermore, the layered material receiving assembly includes a material receiving plate, a spring, a sponge, a pulling plate, a lifting rack, a sliding plate and a fixed assembly. The material receiving plate is slidably installed in the material receiving box. A plurality of springs are provided, and one end of the plurality of springs is fixedly installed on the bottom end of the material receiving plate. The sponge is fixedly installed on the other end of the plurality of springs. A plurality of pulling plates are provided, and the plurality of pulling plates all penetrate the sponge. The lifting rack is fixedly installed on the plurality of pulling plates. A through groove and a slide groove are provided on the side of the material receiving box, and the sliding plate is slidably installed in the slide groove. A plurality of fixed assemblies are provided, and the plurality of fixed assemblies are all provided on the side of the material receiving box.

[0013] Furthermore, the fixing assembly includes a fixing frame and a fixing rod, the fixing frame is fixedly installed on the side of the material receiving box, and a fixing hole is opened on the fixing frame, a fixing groove is opened on the side of the material receiving plate, and the fixing rod is adapted to the fixing hole and the fixing groove.

[0014] Furthermore, positioning frames are fixedly installed on the sides of the two slide rails, and when the sliding frame contacts the positioning frame, the unloading box is located directly above the receiving box.

[0015] It is also noted that the cold heading process for preparing bolts includes a cold heading machine for preparing bolts as described in any of the above schemes.

[0016] The working principle and beneficial effects of the present invention are: 1. In the present invention, after the cold forging of the bolts is completed, the material box can be driven to move to the discharge hopper by the uniform material receiving assembly, and when the bolts are ejected into the material receiving box, the uniform material receiving assembly can be moved left and right again to make the ejected bolts evenly distributed in the material receiving box, and when the inner bottom layer of the material receiving box is full of bolts, the discharge of the bolts can be stopped; 2. In the present invention, after the material is received, the material box can be pushed to the top of the material receiving box by the pushing assembly, and then the bolts on the material receiving plate can be dropped by the material dropping assembly to drop into the material receiving plate of the material receiving box, and then the bolts dropped from the material receiving plate can be laid flat on the material receiving plate, thereby reducing the friction between the bolts; 3. In the present invention, after the bolts are on the receiving plate, the receiving plate of the upper layer can be pushed in sequence, and then the bolts on each layer of the receiving plate can be fixed by sponge through the layered receiving assembly, so as to prevent the accumulation between the bolts again during movement.

[0017] In summary, the cold heading machine can evenly scatter the bolts after cold heading on the receiving plate of each layer when receiving the materials through the mutual cooperation between the uniform receiving assembly, the unloading box, the receiving box, the pushing assembly, the unloading assembly and the layered receiving assembly, and squeeze and fix them, thereby avoiding collision and friction between several bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of a uniform material connection assembly of the present invention; Figure 3 It is a schematic diagram of the structure of the material box, the positioning frame, the baffle and the pushing assembly of the present invention; Figure 4 It is a structural schematic diagram of the blanking assembly of the present invention; Figure 5 It is a schematic diagram of the structure of the material receiving box, the material receiving plate, the sliding plate and the fixing assembly of the present invention; Figure 6 It is a schematic diagram of the structure of the material receiving plate, spring, sponge, pulling plate and lifting frame of the present invention.

[0020] In the figure: 1, cold heading machine body; 2, support; 3, unloading box; 4, receiving box; 5, positioning frame; 6, discharge hopper; 7, baffle; 101, support cover 1; 102, driving screw; 103, motor 1; 104, moving block; 105, support frame 1; 201, support cover 2; 202, slide bar; 203, slide block; 204, support frame 2; 205, synchronization rod; 301, slide rail; 302, slide frame; 303 , cylinder; 401, rotating shaft; 402, unloading plate; 403, motor 2; 404, driving gear ring 1; 405, driving gear ring 2; 406, connecting block; 407, transmission shaft; 408, driven gear 1; 409, driven gear 2; 501, receiving plate; 502, spring; 503, sponge; 504, pulling plate; 505, lifting frame; 506, sliding plate; 507, fixed frame; 508, fixing rod. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0022] Embodiment 1, as Figure 1 to Figure 6 As shown, the present embodiment proposes a cold heading machine for bolt preparation, comprising a cold heading machine body 1 and a support 2, the cold heading machine body 1 is fixedly mounted on the support 2, a discharge port is opened on the side of the cold heading machine body 1, and a discharge hopper 6 is fixedly mounted at the discharge port, and also comprises a uniform material receiving component, a material discharge box 3, a material receiving box 4, a pushing component, a material discharge component and a layered material receiving component, the uniform material receiving component is arranged on the support 2, the uniform material receiving component is used to uniformly receive the bolts that have been cold headed, the material discharge box 3 is arranged on the uniform material receiving component, the material receiving box 4 is arranged on the uniform material receiving component, the pushing component is arranged on the material discharge box 3 and the uniform material receiving component, the pushing component is used to push the material discharge box 3 to the top of the material receiving box 4, the material discharge component is arranged on the material discharge box 3, the material discharge component is used to lower the bolts in the material discharge box 3 into the material receiving box 4, a plurality of layered material receiving components are arranged, and a plurality of layered material receiving components are arranged in the material receiving box 4, and the layered material receiving component is used to evenly distribute the bolts in the material receiving box 4.

[0023] It should be added that two baffles 7 are fixedly installed inside the discharge box 3, and the distance between the two baffles 7 is slightly larger than the length of the receiving box 4, so as to ensure that when the bolt is pushed into the discharge box 3, the bolt is between the two baffles 7, and the two rotating shafts 401 are respectively located on the sides of the two baffles 7, which can also prevent the bolt from falling above the rotating shaft 401, so that when the rotating shaft 401 rotates, the bolt is difficult to contact the discharge plate 402 and remains on the discharge plate 402.

[0024] In this embodiment, reference Figure 2 The uniform material receiving assembly includes a support cover 101, a driving screw 102, a motor 103, a moving block 104, a support frame 105 and a synchronous sliding assembly. The support cover 101 is fixedly mounted on the support 2, the driving screw 102 is rotatably mounted on the support cover 101, the motor 103 is mounted on the side of the support cover 101, and the output end of the motor 103 is fixedly connected to the side of the driving screw 102, the moving block 104 is threadedly connected to the driving screw 102, two support frames 105 are provided, and the two support frames 105 are fixedly mounted on the moving block 104, and the synchronous sliding assembly is arranged on the support 2.

[0025] In this embodiment, reference Figure 2 The synchronous sliding assembly includes a support cover 201, a slide bar 202, a slider 203, a support frame 204 and a synchronization rod 205. The support cover 201 is fixedly installed on the support 2, the slide bar 202 is fixedly installed in the support cover 201, the slider 203 is slidably installed on the slide bar 202, two support frames 204 are provided, and the two support frames 204 are fixedly installed on the slider 203, and the material receiving box 4 is fixedly installed on the two support frames 204. Two synchronization rods 205 are provided, and the two synchronization rods 205 are respectively fixedly installed on the sides of the support frame 1 105 and the support frame 204.

[0026] In this embodiment, reference Figure 3 The pushing assembly includes a slide rail 301, a sliding frame 302 and a cylinder 303. There are two slide rails 301, which are respectively fixedly mounted on two support frames 105. There are two sliding frames 302, which are respectively slidably mounted in the two slide rails 301, and the unloading box 3 is fixedly mounted between the two sliding frames 302. There are two cylinders 303, which are respectively mounted on both sides of the unloading box 3, and the output ends of the two cylinders 303 are fixedly connected to the sides of the two sliding frames 302.

[0027] The sides of the two slide rails 301 are fixedly installed with positioning frames 5, and when the sliding frame 302 contacts the positioning frame 5, the material discharge box 3 is located directly above the material receiving box 4. After the material discharge box 3 has received the material and when moving, the positioning frame 5 can contact the sliding frame 302 to make the material discharge box 3 located directly above the material receiving box 4, so that when the bolts are subsequently dropped, they can accurately fall onto the material receiving plate 501 of the material receiving box 4.

[0028] In this embodiment, reference Figure 4The unloading assembly includes a rotating shaft 401, a unloading plate 402, a second motor 403 and a transmission assembly. Two rotating shafts 401 are provided, and the two rotating shafts 401 are both rotatably installed on the unloading box 3. Two unloading plates 402 are provided, and the two unloading plates 402 are respectively fixedly installed on the two rotating shafts 401. The second motor 403 is installed on the unloading box 3, and the second motor 403 is fixedly connected to the side of one of the rotating shafts 401, and the transmission assembly is arranged on the two rotating shafts 401.

[0029] In this embodiment, reference Figure 4 The transmission assembly includes a driving gear ring 1 404, a driving gear ring 2 405, a connecting block 406, a transmission shaft 407, a driven gear 1 408 and a driven gear 2 409. The driving gear ring 1 404 is fixedly mounted on one of the rotating shafts 401, the driving gear ring 2 405 is fixedly mounted on the other rotating shaft 401, two connecting blocks 406 are provided, and both connecting blocks 406 are fixedly mounted on the side of the unloading box 3. The transmission shaft 407 is rotatably mounted on the two connecting blocks 406. The driven gear 1 408 is fixedly mounted on the side of the transmission shaft 407, and the driven gear 1 408 is meshed with the driving gear ring 1 404. The driven gear 2 409 is fixedly mounted on the side of the transmission shaft 407, and the driven gear 2 409 is meshed with the driving gear ring 2 405.

[0030] In this embodiment, reference Figure 5 and Figure 6 The layered material receiving assembly includes a material receiving plate 501, a spring 502, a sponge 503, a pulling plate 504, a lifting frame 505, a sliding plate 506 and a fixed assembly. The material receiving plate 501 is slidably installed in the material receiving box 4. A plurality of springs 502 are provided, and one end of the plurality of springs 502 is fixedly installed at the bottom end of the material receiving plate 501. The sponge 503 is fixedly installed at the other end of the plurality of springs 502. A plurality of pulling plates 504 are provided, and the plurality of pulling plates 504 all penetrate the sponge 503. The lifting frame 505 is fixedly installed on the plurality of pulling plates 504. A through groove and a slide groove are opened on the side of the material receiving box 4, and the sliding plate 506 is slidably installed in the slide groove. A plurality of fixed assemblies are provided, and the plurality of fixed assemblies are all arranged on the side of the material receiving box 4.

[0031] In this embodiment, reference Figure 5 and Figure 6 The fixing assembly includes a fixing frame 507 and a fixing rod 508. The fixing frame 507 is fixedly installed on the side of the material receiving box 4, and a fixing hole is opened on the fixing frame 507. A fixing groove is opened on the side of the material receiving plate 501, and the fixing rod 508 is adapted to the fixing hole and the fixing groove.

[0032] Working principle: When receiving the bolts, first, the cold heading machine body 1 will cold head a number of bolts and then eject them from the discharge hopper 6. Before that, the motor 103 can be started. The output end of the motor 103 drives the driving screw 102 to rotate in the support cover 101, and then drives the moving block 104 to move on the driving screw 102. The moving block 104 drives the support frame 105 to move, and the support frame 105 drives the discharge box 3 to move left and right at the discharge hopper 6, so that the ejected bolts can be more evenly dispersed on the discharge plate 402 of the discharge box 3. When the bolts cover the discharge plate 402 and there is no overlap, the discharge is stopped.

[0033] After receiving the materials, the cylinder 303 can be started. The output end of the cylinder 303 pushes the sliding frame 302 to move on the slide rail 301. The sliding frame 302 drives the material box 3 to move forward. When the side of the sliding frame 302 contacts the side of the positioning frame 5, it stops moving. At this time, the material box 3 is located directly above the material receiving box 4. Then the motor 2 403 is started. The output end of the motor 2 403 drives one of the rotating shafts 401 to rotate, and this rotating shaft 401 thereby drives the active gear ring 1 404 to rotate. The active gear ring 1 404 drives the driven gear 1 408 meshing with it to rotate, so that the driven gear 1 drives the transmission shaft 407 to rotate, the transmission shaft 407 drives the driven gear 2 409 to rotate, the driven gear 2 409 drives the active gear ring 2 405 meshing with it to rotate, the active gear ring 2 405 drives another rotating shaft 401 to rotate, and then the two unloading plates 402 are rotated, and the bolts on the unloading plates 402 fall onto the receiving plate 501 of the receiving box 4.

[0034] When the bolts fall, the receiving plate 501 at the bottom of several receiving plates 501 on the receiving box 4 can be slid into the receiving box 4 to receive the bolts, and the other receiving plates 501 can slide out of the receiving box 4 first. When the bolts fall into the receiving plate 501, if there are bolts overlapping in the falling process, the staff can disperse them evenly on the receiving plate 501. After the dispersion is completed, the receiving plate 501 of the upper layer can be slid into the receiving box 4, and the lifting frame 505 is lifted to drive the pulling plate 504 and the sponge 503 to rise, thereby compressing the spring 502, rising until the bottom end of the sponge 503 contacts the top of the bolt on the receiving plate 501, and then loosen it. At this time, the sponge 503 can simply squeeze and position the bolt to prevent the bolt from sliding under the action of inertia and overlapping again during subsequent movement. After one of the receiving plates 501 has completed the material connection, the above steps can be repeated again to connect the remaining bolts to the receiving plate 501. After the material connection is completed, the fixing rod 508 can be inserted into the fixing frame 507 and the corresponding fixing holes and fixing grooves of the receiving plate 501 to fix them. When unloading, the sliding plate 506 can be slid to seal the through groove of the receiving box 4 to prevent the bolt from coming out of the through groove when the bolt falls. When the sponge 503 is lifted, the lifting frame 505 and the pulling plate 504 move in the through groove.

[0035] Embodiment 2: This embodiment 2 is based on a cold heading machine for bolt preparation, and also proposes a cold heading process of the cold heading machine for bolt preparation, comprising the following steps: Step 1, discharging: by placing the bolts into the cold heading machine body 1, the cold heading machine body 1 performs cold heading treatment on the bolts, and after the cold heading treatment is completed, the cold heading bolts can be ejected through the discharging hopper 6; Step 2, receiving materials: by starting the motor 103, the motor 103 drives the driving screw 102 to rotate, so that the moving block 104 moves on the driving screw 102, and then drives the material box 3 to move left and right on the side of the discharge hopper 6, so that the ejected bolts are scattered in the material receiving box 4, and the left and right movement of the material box 3 can make the bolts more evenly dispersed in the material box 3; Step 3, unloading: by starting the cylinder 303, the cylinder 303 pushes the unloading box 3 to move on the slide rail 301, so that it moves to the top of the receiving box 4, and then starts the motor 2 403, the output end of the motor 2 403 drives the rotating shaft 401 to rotate, and then drives the unloading plate 402 to rotate, so that the bolt falls onto the receiving plate 501 of the receiving box 4; Step 4, material storage: slide the receiving plate 501 from bottom to top in sequence, so that the bolts fall onto the receiving plate 501 in sequence, and after one receiving plate 501 has received the material, slide the next receiving plate 501, so that the sponge 503 is pulled so that the bottom end of the sponge 503 presses the top end of the bolt, thereby pressing the bolt and storing it on the receiving plate 501 of the receiving box 4.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold heading machine for preparing bolts, comprising a cold heading machine body (1) and a support (2), wherein the cold heading machine body (1) is fixedly mounted on the support (2), and characterized in that: The cold heading machine body (1) is provided with a discharge port on the side thereof, and a discharge hopper (6) is fixedly installed at the discharge port, and further comprises: A uniform material connection component, the uniform material connection component is arranged on the support (2), and the uniform material connection component is used to uniformly connect the bolts that have been cold headed; A material discharge box (3), the material discharge box (3) being arranged on the uniform material receiving assembly; A material receiving box (4), wherein the material receiving box (4) is arranged on the uniform material receiving component; A pushing component, the pushing component being arranged on the material discharge box (3) and the uniform material receiving component, the pushing component being used to push the material discharge box (3) to above the material receiving box (4); A material discharge assembly, the material discharge assembly being arranged on the material discharge box (3), and being used for lowering the bolts in the material discharge box (3) into the material receiving box (4); A layered material receiving assembly is provided in a plurality of layers, and the plurality of layered material receiving assemblies are all arranged in the material receiving box (4). The layered material receiving assembly is used to evenly distribute the bolts in the material receiving box (4).

2. A cold heading machine for bolt preparation according to claim 1, characterized in that: The uniform material receiving component comprises: A support cover 1 (101), wherein the support cover 1 (101) is fixedly mounted on the support (2); A driving screw rod (102), the driving screw rod (102) being rotatably mounted on the supporting cover 1 (101); Motor 1 (103), the motor 1 (103) being mounted on a side surface of the support cover 1 (101), and the output end of the motor 1 (103) being fixedly connected to a side surface of the driving screw rod (102); A moving block (104), the moving block (104) being threadedly connected to the driving screw (102); Support frame one (105), two support frames one (105) are provided, and the two support frames one (105) are fixedly mounted on the moving block (104); A synchronous sliding component, wherein the synchronous sliding component is arranged on the support (2).

3. A cold heading machine for bolt preparation according to claim 2, characterized in that: The synchronous sliding assembly comprises: A second support cover (201), wherein the second support cover (201) is fixedly mounted on the support (2); A sliding rod (202), the sliding rod (202) being fixedly mounted in the second support cover (201); A slider (203), the slider (203) being slidably mounted on the slide bar (202); Support frame 2 (204), two support frames 2 (204) are provided, the two support frames 2 (204) are both fixedly mounted on the slider (203), and the material receiving box (4) is fixedly mounted on the two support frames 2 (204); A synchronization rod (205), wherein two synchronization rods (205) are provided, and the two synchronization rods (205) are respectively fixedly mounted on the side surfaces of the first support frame (105) and the second support frame (204).

4. A cold heading machine for bolt preparation according to claim 3, characterized in that: The pushing component comprises: A slide rail (301), wherein two slide rails (301) are provided, and the two slide rails (301) are respectively fixedly mounted on the two support frames (105); A sliding frame (302), wherein two sliding frames (302) are provided, and the two sliding frames (302) are respectively slidably mounted in the two slide rails (301), and the unloading box (3) is fixedly mounted between the two sliding frames (302); A cylinder (303), wherein two cylinders (303) are provided, and the two cylinders (303) are respectively installed on both sides of the unloading box (3), and the output ends of the two cylinders (303) are fixedly connected to the sides of the two sliding frames (302).

5. A cold heading machine for bolt preparation according to claim 4, characterized in that: The blanking assembly comprises: A rotating shaft (401), wherein two rotating shafts (401) are provided, and both rotating shafts (401) penetrate through and are rotatably mounted on the material discharge box (3); A blanking plate (402), wherein two blanking plates (402) are provided, and the two blanking plates (402) are respectively fixedly mounted on the two rotating shafts (401); Motor 2 (403), the motor 2 (403) is mounted on the material discharge box (3), and the motor 2 (403) is fixedly connected to a side surface of one of the rotating shafts (401); A transmission assembly, wherein the transmission assembly is arranged on the two rotating shafts (401).

6. A cold heading machine for bolt preparation according to claim 5, characterized in that: The transmission assembly comprises; Active gear ring one (404), the active gear ring one (404) being fixedly mounted on one of the rotating shafts (401); A second active gear ring (405), the second active gear ring (405) being fixedly mounted on the other rotating shaft (401); A connecting block (406), wherein two connecting blocks (406) are provided, and both connecting blocks (406) are fixedly mounted on the side of the material discharge box (3); A transmission shaft (407), the transmission shaft (407) being rotatably mounted on the two connecting blocks (406); A driven gear one (408), wherein the driven gear one (408) is fixedly mounted on a side surface of the transmission shaft (407), and the driven gear one (408) is meshed with the driving gear ring one (404); A second driven gear (409), wherein the second driven gear (409) is fixedly mounted on the side of the transmission shaft (407), and the second driven gear (409) is meshed with the second driving gear ring (405).

7. A cold heading machine for bolt preparation according to claim 6, characterized in that: The layered material connection component comprises: A material receiving plate (501), the material receiving plate (501) being slidably mounted in the material receiving box (4); Springs (502), wherein a plurality of springs (502) are provided, and one end of the plurality of springs (502) is fixedly mounted on the bottom end of the receiving plate (501); A sponge (503), wherein the sponge (503) is fixedly mounted on the other end of the plurality of springs (502); A pulling plate (504), wherein a plurality of the pulling plates (504) are provided, and each of the plurality of pulling plates (504) penetrates the sponge (503); A lifting frame (505), the lifting frame (505) being fixedly mounted on the plurality of pulling plates (504); A sliding plate (506), wherein a through groove and a slide groove are provided on the side of the material receiving box (4), and the sliding plate (506) is slidably installed in the slide groove; A fixing component, wherein a plurality of the fixing components are provided, and the plurality of the fixing components are all provided on the side of the material receiving box (4).

8. A cold heading machine for bolt preparation according to claim 7, characterized in that: The fixing assembly comprises: A fixing frame (507), the fixing frame (507) being fixedly mounted on a side of the material receiving box (4), and having fixing holes formed on the fixing frame (507); A fixing rod (508), a fixing groove is provided on the side of the receiving plate (501), and the fixing rod (508) is matched with the fixing hole and the fixing groove.

9. A cold heading machine for bolt preparation according to claim 8, characterized in that: Positioning frames (5) are fixedly mounted on the sides of the two slide rails (301), and when the sliding frame (302) contacts the positioning frame (5), the material unloading box (3) is located directly above the material receiving box (4).

10. A cold heading process for a cold heading machine for bolt preparation, using the cold heading machine for bolt preparation as claimed in claim 9, characterized in that: The following steps are involved: S1, discharging: placing the bolts into the cold forging machine body (1), so that the cold forging machine body (1) performs cold forging treatment on the bolts. After the cold forging treatment is completed, the cold forged bolts can be ejected through a discharging hopper (6); S2, receiving materials: by starting the motor 1 (103), the motor 1 (103) drives the driving screw (102) to rotate, so that the moving block (104) moves on the driving screw (102), thereby driving the material box (3) to move left and right on the side of the discharge hopper (6), so that the ejected bolts are scattered in the material receiving box (4), and the left and right movement of the material box (3) can make the bolts more evenly dispersed in the material box (3); S3, unloading: by starting the cylinder (303), the cylinder (303) pushes the unloading box (3) to move on the slide rail (301) so that it moves to the top of the receiving box (4), and then starting the second motor (403), the output end of the second motor (403) drives the rotating shaft (401) to rotate, and then drives the unloading plate (402) to rotate, so that the bolt falls onto the receiving plate (501) of the receiving box (4); S4, material storage: the material receiving plates (501) are slid from bottom to top in sequence, so that the bolts fall onto the material receiving plates (501) in sequence, and after one material receiving plate (501) has finished receiving the material, the next material receiving plate (501) can be slid, so that the sponge (503) is pulled so that the bottom end of the sponge (503) presses the top end of the bolt, thereby pressing the bolt, and then storing it on the material receiving plate (501) of the material receiving box (4).