Cutting equipment for bolt production and machining

By designing the center of the tool and the support assembly in the bolt production equipment, and using the cooperation of the support assembly and the adjustment assembly, the problem of extrusion damage to the turntable by the tool is solved, and the stability and processing quality of the equipment are improved.

CN120326069AActive Publication Date: 2025-07-18JIANGSU YONGHAO HIGH STRENGTH BOLT

Patent Information

Application Number
CN202510814961.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-07-18
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

During the batch processing of existing bolt production equipment, the turntable is damaged due to the tool squeezing the turntable, which affects the service life and processing stability of the equipment.

Method used

A cutting equipment for bolt production and processing is designed. The tool corresponds to the axial center of the support assembly. Through the cooperation of the support assembly and the adjustment assembly, the workpiece is ensured to be kept in the center of the support assembly during processing, and avoid tilt and squeeze damage.

Benefits of technology

It effectively extends the service life of the support components and ensures the stability and processing quality of long-term large-scale cutting operations of bolts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120326069A_ABST
    Figure CN120326069A_ABST
Patent Text Reader

Abstract

The invention relates to the field of bolt machining equipment, and discloses cutting equipment for bolt production and machining, which comprises a workbench, a cutter and a driving module arranged on the workbench and used for driving the cutter, the workbench is provided with a supporting assembly used for supporting a workpiece, a material guiding plate movably attached to the supporting assembly and an adjusting assembly which moves synchronously with the cutter and corresponds to the supporting assembly in position, and the cutter corresponds to the axial center of the supporting assembly. Through cooperation of the workbench, the cutter, the supporting assembly, the adjusting assembly and the like, a workpiece can be effectively supported, the workpiece is always kept at the axial center of the supporting assembly during machining, and at the moment, the cutter abuts against the workpiece to the center of the supporting assembly; inclined extrusion damage to the supporting assembly in the machining process can be effectively avoided, then the service life of the supporting assembly is effectively prolonged, and the stability of long-term large-batch cutting operation of bolts is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of bolt processing equipment, and particularly relates to a cutting equipment for bolt production and processing. Background Technique

[0002] An automatic tapping machine for bolts is a special machine that automatically cuts threads on bolts, usually consisting of a tapping main machine, a control system, and a conveying system. Through the control of automation equipment and programs, automatic tapping or threading operations of bolts can be realized, thereby improving production efficiency and reducing labor costs.

[0003] For example, Chinese Patent Publication No. CN117340369A discloses an automatic tapping machine for bolt production, including a processing table. A servo motor is fixedly installed on one side of the top of the processing table. The output shaft of the servo motor is rotationally connected to a driving wheel through a transmission belt. The central shaft of the driving wheel is fixedly connected to a rotating shaft. The other end of the rotating shaft is fixedly connected to a tapping rod. A tapping head is movably sleeved on the end of the tapping rod. A drill rod is fixedly assembled on the tapping head. A fixed bracket is fixedly connected to the top of the processing table on the side opposite to the servo motor. A feeding hopper is arranged on the top of the fixed bracket. A guide plate is fixedly installed on the outer side of the feeding hopper. Its operation is simple and convenient. By using an auxiliary disk to limit the rotation of the turntable, the stability of the turntable during rotation can be improved, and the turntable can be prevented from falling off the fixed plate during rotation, thereby facilitating the fixing and limiting of bolts, and further improving the tapping accuracy of bolts and ensuring the product processing quality.

[0004] This application provides a slot on the outer surface of the turntable for the placement of workpieces, and its processing station is located at the marginal position on the outer surface of the turntable. After a large number of bolt processing operations, the long-term pressing of the workpiece against the turntable margin by the tool will cause tilting and extrusion damage to the turntable, and it also affects the assembly of the turntable motor and the central shaft hole, having certain limitations in use.

[0005] Therefore, it is necessary to provide a cutting equipment for bolt production and processing to solve the above technical problems. Summary of the Invention

[0006] The purpose of the present invention is to provide a cutting equipment for bolt production and processing to solve the problem of turntable damage caused by the excessive deviation between the workpiece and the center position of the turntable during the batch bolt processing operation of the cutting equipment, as the tool applies an extrusion force to the turntable through the workpiece for a long time.

[0007] To achieve the above purpose, a cutting equipment for bolt production and processing with the processing station located at the axial center of the disc is designed, so that the tool acts on the center of the disc.

[0008] Based on the above ideas, the present invention provides the following technical solution: A cutting device for bolt production and processing, including a workbench, a tool, and a driving module arranged on the workbench and used to drive the tool. A supporting component for supporting the workpiece, a feeding plate movably attached to the supporting component, and an adjusting component that moves synchronously with the tool and corresponds to the position of the supporting component are arranged on the workbench. The tool corresponds to the axial center of the supporting component; starting the driving module can drive the adjusting component to insert into the supporting component through the tool. When the adjusting component moves, it contacts both the rod part of the workpiece and abuts against the head of the workpiece.

[0009] As a further solution of the present invention: The supporting component includes a motor fixedly installed on the workbench. A disk for supporting the workpiece is fixedly installed on the output shaft of the motor. A first accommodation groove and a second accommodation groove that are communicated with each other are formed on the outer surface of the disk.

[0010] As a further solution of the present invention: The first accommodation groove is used to accommodate the rod part of the workpiece, the second accommodation groove is used to accommodate the head of the workpiece, and both the first accommodation groove and the second accommodation groove correspond to the position of the feeding plate.

[0011] As a further solution of the present invention: Both the tool and the first accommodation groove correspond to the axial center line of the disk. When the workpiece falls into the first accommodation groove and the second accommodation groove, it corresponds to the tool.

[0012] As a further solution of the present invention: The adjusting component includes a sliding plate slidably installed on the workbench and movably sleeved outside the tool. A cross bar is fixedly installed on the surface of the sliding plate. A first telescopic rod is fixedly installed on the surface of the cross bar. A plug plate corresponding to the first accommodation groove is fixedly installed at the movable end of the first telescopic rod. A first spring is sleeved on the outer surface of the first telescopic rod. The first spring makes the plug plate have a tendency to move towards the disk direction.

[0013] As a further solution of the present invention: The thickness dimension of the plug plate in the circumferential direction of the disk is equal to the thickness dimension of the first accommodation groove in the circumferential direction of the disk. When the plug plate enters the first accommodation groove, its bottom contacts the rod part of the workpiece.

[0014] As a further solution of the present invention: The disk includes a base fixedly connected to the output shaft of the motor. A blocking block and a second telescopic rod are fixedly installed on the surface of the base. A partition plate is fixedly installed at the movable end of the second telescopic rod. Both the first accommodation groove and the second accommodation groove are formed on the partition plate. A second spring is sleeved on the outer surface of the second telescopic rod. A groove adapted to the blocking block is formed on the surface of the partition plate.

[0015] As a further solution of the present invention: The thickness dimension of the second accommodation groove in the axial direction of the partition plate is smaller than the thickness dimension of the workpiece head in the axial direction of the partition plate.

[0016] As a further solution of the present invention: Two moving components corresponding to the position of the partition board and arranged symmetrically are provided on the skateboard, and the two moving components and the adjusting component are arranged in a triangular shape as a whole.

[0017] As a further solution of the present invention: The moving component includes a short rod fixedly connected to the skateboard. A third telescopic rod is fixedly installed at the end of the short rod. A pressing plate is fixedly installed at the movable end of the third telescopic rod, and a third spring is sleeved on the outer surface of the pressing plate.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the cooperation among the workbench, the cutting tool, the supporting component and the adjusting component, etc., effective support for the workpiece can be realized and the workpiece can always be kept at the axial center of the supporting component during machining. At this time, the cutting tool presses the workpiece against the center of the supporting component, which can effectively avoid the inclined extrusion damage to the supporting component during machining, thereby effectively prolonging the service life of the supporting component and ensuring the stability of long-term large-batch cutting operations of bolts. At the same time, on the one hand, the movement of the adjusting component can realize the upper and lower limit of the workpiece and avoid the up and down movement of the workpiece during machining. On the other hand, it can also abut against the head of the workpiece to play an auxiliary pressing effect, which is beneficial to ensuring the reliability of the overall tapping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the drawings and embodiments: Figure 1 It is a three-dimensional view of the overall structure of the present invention; Figure 2 It is a schematic structural diagram of the adjusting component of the present invention; Figure 3 It is a sectional view of the disc of the present invention; Figure 4 It is a schematic structural diagram of the plug plate and the first accommodating groove of the present invention; Figure 5 It is a schematic structural diagram of the base and the partition board of the present invention; Figure 6 It is a schematic structural diagram of the moving component of the present invention; Figure 7 It is a schematic structural diagram of the second telescopic rod and the abutting block of the present invention; Figure 8 It is a schematic structural diagram of the pressing plate and the partition board of the present invention; Figure 9 It is a schematic structural diagram of the plug plate and the workpiece of the present invention; Figure 10 It is a schematic structural diagram of the arc groove and the fourth spring of the present invention.

[0020] In the figure: 1, workbench; 2, cutting tool; 3, drive module; 4, support assembly; 5, material guide plate; 6, adjustment assembly; 7, moving assembly; 8, workpiece; 101, side plate; 401, motor; 402, disc; 403, first receiving groove; 404, second receiving groove; 4021, base; 4022, partition; 4023, second telescopic rod; 4024, abutting block; 4025, second spring; 4026, groove; 4027, long hole; 601, slide plate; 602, cross bar; 603, first telescopic rod; 604, plug plate; 605, first spring; 606, fourth spring; 607, arc groove; 701, short rod; 702, third telescopic rod; 703, pressing plate; 704, third spring. Detailed implementation manner

[0021] Embodiment 1:

[0022] Please refer to Figures 1 to 4 , an embodiment of the present invention provides a cutting device for bolt production and processing, aiming at the tapping and cutting operation of the thread during the processing of the workpiece 8, mainly used to ensure the stable processing of the thread. The device includes a workbench 1, a cutting tool 2, and a drive module 3 arranged on the workbench 1 and used to drive the cutting tool 2. The drive module 3 can drive the cutting tool 2 to reciprocate along the length direction of the workbench 1. In this embodiment, it is the left and right movement process, and the drive module 3 can also drive the cutting tool 2 to rotate to realize the tapping and cutting of the workpiece 8.

[0023] Furthermore, a support assembly 4 for supporting the workpiece 8 is arranged on the workbench 1, and a material guide plate 5 that is movably attached to the support assembly 4 and used to convey the workpiece 8 is also arranged. The material guide plate 5 is used to sequentially convey the workpiece 8 to the support assembly 4. When the workpiece 8 is conveyed to the support assembly 4, it automatically forms a left-right correspondence with the cutting tool 2. At the same time, an adjustment assembly 6 that moves synchronously with the cutting tool 2 and corresponds to the position of the support assembly 4 is also slidably installed on the workbench 1. When the drive module 3 drives the cutting tool 2 to move, it drives the adjustment assembly 6 to first insert into the support assembly 4. At this time, the adjustment assembly 6 is used to limit and fix the workpiece 8 to prevent it from moving up and down to ensure the tapping effect on the one hand, and can directly abut against the head of the workpiece 8 to further ensure the tapping effect on the other hand. When the adjustment assembly 6 abuts against the workpiece 8, the cutting tool 2 will contact the workpiece 8 to start the tapping operation.

[0024] Specifically, a side plate 101 is fixedly installed on the workbench 1, and the support assembly 4 and the material guide plate 5 are actually installed on the side plate 101 of the workbench 1. Among them, the side plate 101, the drive module 3, the cutting tool 2, and the material guide plate 5 are all existing mature technologies and will not be elaborated here. In this embodiment, the workpiece 8 is a bolt, which has a head and a rod portion. At the same time, this device is also applicable to the processing of other workpieces 8 with a head and a rod portion existing.

[0025] Refer toFigures 2 to 4 , in this embodiment, preferably: the support assembly 4 includes a motor 401 fixedly connected to the side plate 101. A disc 402 for supporting the workpiece 8 is fixedly installed on the output shaft of the motor 401. A first receiving groove 403 and a second receiving groove 404 that communicate with each other are formed on the outer surface of the disc 402. The first receiving groove 403 is used to receive the rod portion of the workpiece 8, and the second receiving groove 404 is used to receive the head portion of the workpiece 8.

[0026] In the above structure, the cutter 2 corresponds to the axial center line of the disc 402, and the first receiving groove 403 also corresponds to the axial center line of the disc 402. After the workpiece 8 falls into the first receiving groove 403 and the second receiving groove 404, the rod portion of the workpiece 8 can automatically form a left-right correspondence with the cutter 2, facilitating subsequent tapping operations.

[0027] At the same time, the first receiving groove 403 and the second receiving groove 404 also correspond to the material guide plate 5. When the workpiece 8 falls from the material guide plate 5, it can automatically enter the disc 402 along the first receiving groove 403 and the second receiving groove 404. It should be noted that when the head portion of the workpiece 8 descends along the material guide plate 5 and after falling into the disc 402, its two side surfaces are always in a vertical state, which can effectively prevent the workpiece 8 from self-rotating during the tapping operation.

[0028] Refer to Figures 2 to 4 , in this embodiment, preferably: the adjusting assembly 6 includes a slide plate 601 slidably installed on the workbench 1 and moving synchronously with the cutter 2. A cross bar 602 is fixedly installed on the surface of the slide plate 601. A first telescopic rod 603 is fixedly installed on the surface of the cross bar 602 away from the slide plate 601. A plug plate 604 corresponding to the first receiving groove 403 is fixedly installed at the movable end of the first telescopic rod 603. A first spring 605 is also sleeved on the outer surface of the first telescopic rod 603. The first spring 605 drives the plug plate 604 to have a tendency to move towards the disc 402.

[0029] Among them, the plug plate 604 is adapted to the size of the first receiving groove 403. When the plug plate 604 enters the first receiving groove 403, the exposed part above the rod portion of the workpiece 8 can be blocked; correspondingly, a semi-circular groove adapted to the shape of the rod portion is formed at the bottom of the plug plate 604. The semi-circular groove cooperates with the semi-circular part at the bottom of the first receiving groove 403 to provide effective limit for the rod portion.

[0030] In the above structure, the slide plate 601 is movably sleeved outside the cutter 2, which can be realized by opening an annular groove, so that when the cutter 2 moves left and right, it can also drive the slide plate 601 to slide along the workbench 1, and then drive the plug plate 604 to move correspondingly through the first telescopic rod 603.

[0031] During use, the workpiece 8 falls into the disc 402 via the material guide plate 5 and is supported by the first receiving groove 403 and the second receiving groove 404. Then, the driving module 3 drives the tool 2 to move towards the workpiece 8. The tool 2 drives the plug plate 604 to move into the first receiving groove 403 through the slide plate 601, the cross bar 602, and the first telescopic rod 603. When the plug plate 604 enters the first receiving groove 403, it fits against the outer surface of the rod portion of the workpiece 8, and after moving along the first receiving groove 403, it can abut against the head of the workpiece 8, pushing the head to abut tightly against the second receiving groove 404. Then, the driving module 3 continues to drive the tool 2 to move. At this time, the plug plate 604 stops moving and compresses the first spring 605, while the tool 2 starts to contact the workpiece 8 and begins the tapping and cutting operation. After the machining is completed, the tool 2 retracts, and the motor 401 drives the disc 402 to rotate. When the first receiving groove 403 points downward, the workpiece 8 can automatically slide out due to gravity.

[0032] In summary, through the cooperation of structures such as the disc 402, the plug plate 604, the slide plate 601, and the first receiving groove 403, effective support for the workpiece can be achieved, and the workpiece can be kept at the axial center of the support assembly during machining. At this time, the tool presses the workpiece against the center of the support assembly, which can effectively avoid the inclined extrusion damage to the support assembly during machining, thereby effectively extending the service life of the disc 402 and ensuring the stability of long-term large-batch cutting operations of bolts.

[0033] At the same time, after the plug plate 604 moves into the first receiving groove 403, it can achieve upper and lower limits of contact with the rod portion of the workpiece 8, avoiding the up and down movement of the workpiece 8 during tapping to ensure the tapping effect. Moreover, the plug plate 604 can also abut against the head of the workpiece 8 to play an auxiliary pressing effect, further ensuring the reliability of the tapping effect.

[0034] Embodiment 2:

[0035] Please refer to Figures 1 to 8 , on the basis of Embodiment 1, considering that the rod portion of the workpiece 8 usually has a certain length, after the rod portion is supported by the first receiving groove 403, a section of the rod portion often remains unsupported, which in turn affects the initial machining effect of the tool 2 on the rod portion, and there are certain limitations in use.

[0036] To this end, the disc 402 is improved: At this time, the disc 402 includes a base 4021 fixedly connected to the output shaft of the motor 401. A second telescopic rod 4023 is fixedly installed on the surface of the base 4021 away from the motor 401. A partition plate 4022 is fixedly installed at the movable end of the second telescopic rod 4023. At this time, the first receiving groove 403 and the second receiving groove 404 are both opened on the partition plate 4022; when the partition plate 4022 is completely attached to the base 4021, the state of the disc 402 in the first embodiment is formed. A second spring 4025 is sleeved on the outer surface of the second telescopic rod 4023, and the second spring 4025 makes the partition plate 4022 tend to move away from the base 4021; correspondingly, a long hole 4027 for placing the second telescopic rod 4023 and the second spring 4025 is opened on the surface of the partition plate 4022.

[0037] Wherein, in order to prevent the workpiece 8 from tilting and falling off, a blocking block 4024 is fixedly installed on the surface of the base 4021 close to the partition plate 4022, and a groove 4026 adapted to the blocking block 4024 is opened on the surface of the partition plate 4022. After the workpiece 8 falls from the guide plate 5 into the first receiving groove 403, the head of the workpiece 8 falls on the blocking block 4024, forming the same supporting effect as in the first embodiment. After the partition plate 4022 is attached to the base 4021, the blocking block 4024 will enter the groove 4026 without interference.

[0038] Furthermore, two moving components 7 corresponding to the position of the partition plate 4022 and arranged symmetrically are provided on the sliding plate 601, and the arrangement of the two moving components 7 and the adjusting component 6 as a whole is triangular. The distance between the moving component 7 and the partition plate 4022 is less than the distance between the cutter 2 and the workpiece 8, so that the moving component 7 can contact the partition plate 4022 first, and then the cutter 2 will contact the workpiece 8.

[0039] Refer to Figures 5 to 8 In this embodiment, preferably: The moving component 7 includes a short rod 701 fixedly connected to the sliding plate 601. A third telescopic rod 702 is fixedly installed at the end of the short rod 701 away from the sliding plate 601. A pressing plate 703 is fixedly installed at the movable end of the third telescopic rod 702. A third spring 704 is sleeved on the outer surface of the pressing plate 703, and the third spring 704 makes the pressing plate 703 tend to move towards the partition plate 4022.

[0040] The structural composition of the above-mentioned moving component 7 is basically the same as that of the adjusting component 6, except that the structural design of the plug plate 604 is different from that of the pressing plate 703, and the pressing plate 703 is used to contact the partition plate 4022 and push the partition plate 4022 to approach the base 4021 without directly contacting the rod part. At the same time, the distance between the pressing plate 703 and the partition plate 4022 is less than the distance between the cutter 2 and the rod part of the workpiece 8, so as to realize the pressing plate 703 contacting the cutter 2 first.

[0041] Further, in this embodiment, the thickness dimension of the second receiving groove 404 in the axial direction of the partition plate 4022 can be correspondingly reduced to a state smaller than the thickness dimension of the head of the workpiece 8, so that after the partition plate 4022 abuts against the head of the workpiece 8, the partition plate 4022 is in a state of not yet contacting the base 4021. At this time, the partition plate 4022 can also provide an auxiliary pressing effect for the workpiece 8 similar to the plug plate 604.

[0042] During use, through structures such as the disk 402, the plug plate 604, and the sliding plate 601, the workpiece 8 is machined at the axial center of the disk 402. The working process and effect of this part are the same as those in the first embodiment and will not be repeated here. The difference is that when the workpiece 8 falls through the material guiding plate 5, its head lands on the abutting block 4024 and the rod part falls into the first receiving groove 403. Then, the driving module 3 is started to drive the tool 2 and the sliding plate 601 to move towards the workpiece 8. On the one hand, the sliding plate 601 drives the plug plate 604 into the first receiving groove 403, and on the other hand, it drives the pressing plate 703 close to the partition plate 4022. When the plug plate 604 abuts against the head of the workpiece 8, the pressing plate 703 starts to contact the partition plate 4022. At this time, the pressing plate 703 can push the partition plate 4022 towards the base 4021. During this process, the tool 2 contacts the rod part and starts the tapping operation, and the movement of the partition plate 4022 can ensure the effective support for the rod part and can quickly avoid the tool 2; when the partition plate 4022 contacts the head of the workpiece 8 and stops moving, the tool 2 can still continue to process, but the pressing plate 703 will compress the third spring 704.

[0043] Compared with the first embodiment, through the cooperation of structures such as the partition plate 4022, the base 4021, the pressing plate 703, and the abutting block 4024, the rod part of the workpiece 8 can be completely covered without affecting the support of the workpiece 8, so that the stability of the rod part can be ensured when the tool 2 starts tapping in contact, and the overall processing quality can be further ensured; and the partition plate 4022 can move synchronously with the movement of the tool 2, which can effectively avoid the tool 2 and prevent damage to the tool 2.

[0044] The overall solution is combined with the setting of the disk 402. After the partition plate 4022 moves into place, it can also contact the head of the workpiece 8 and, together with the plug plate 604, form an auxiliary pressing effect on the head, thereby further ensuring the processing quality. At the same time, due to the design of the processing position of the workpiece 8 based on the center of the disk 402, the two pressing plates 703 can provide a symmetric and balanced pressing effect for the partition plate 4022, making the overall stability stronger.

[0045] Embodiment Three:

[0046] Please refer to Figures 1 to 10, on the basis of the second embodiment, considering that although the material guiding plate 5 can continuously supply the workpiece 8 to the base 4021 and the partition plate 4022, due to size limitations, only one workpiece 8 can exist in the first receiving groove 403 each time during processing, and the material guiding plate 5 cannot effectively block the next workpiece 8, affecting the overall continuous operation.

[0047] Therefore, the plug plate 604 is improved: at this time, the length of the plug plate 604 in the up and down direction is increased and provided with an inclined surface, and when contacting the next workpiece 8, the inclined surface can be used to push it to slide along the first receiving groove 403. At this time, an arc-shaped groove 607 is formed on the surface of the cross bar 602 away from the sliding plate 601, and the fixed end of the first telescopic rod 603 is slidably installed in the arc-shaped groove 607, and the virtual center of the arc-shaped groove 607 is concentric with the virtual center of the partition plate 4022; at the same time, fourth springs 606 are fixedly installed between the front and rear sides of the fixed end of the first telescopic rod 603 and the groove wall of the arc-shaped groove 607, and the fourth springs 606 make the first telescopic rod 603 tend to be located in the middle of the arc-shaped groove 607.

[0048] Among them, the top of the plug plate 604 is not lower than the top of the first receiving groove 403. When the plug plate 604 contacts the rod part of the next workpiece 8, the rod part of the next workpiece 8 can be completely pushed out of the first receiving groove 403.

[0049] During use, through structures such as the disc 402, the plug plate 604 and the sliding plate 601, the workpiece 8 is processed at the axial center of the disc 402; through the cooperation of structures such as the partition plate 4022, the base 4021 and the abutting block 4024, the rod part of the workpiece 8 can be completely covered to ensure the stability of the rod part when the tool 2 contacts and starts tapping. The working process and effect of this part are the same as those in the second embodiment and will not be repeated here. The difference is that when the material guiding plate 5 conveys the workpiece 8, the next workpiece 8 may also fall into the first receiving groove 403. At this time, the next workpiece 8 is usually in a state where a part is inside the material guiding plate 5 and a part is exposed. At this time, the driving module 3 is started to drive the tool 2 and the plug plate 604 to move towards the workpiece 8. At this time, the bottom of the plug plate 604 contacts the lower workpiece 8 and moves along its outer surface, and its top contacts the rod part of the upper workpiece 8 (that is, the next workpiece 8) in the first receiving groove 403, and the upper workpiece 8 can be pushed to rise along the first receiving groove 403 until it is separated from the first receiving groove 403.

[0050] After the tool 2 finishes processing, the motor 401 first drives the base 4021 and the partition plate 4022 to rotate. At this time, the partition plate 4022 drives the plug plate 604 and the first telescopic rod 603 to slide along the arc-shaped groove 607, so that the next workpiece 8 is staggered from the first receiving groove 403. Then, the driving module 3 drives the tool 2 and the plug plate 604 to retract. The retracted plug plate 604 returns to its initial position through the first telescopic rod 603 and two fourth springs 606. The motor 401 continues to rotate so that the first receiving groove 403 faces downward for the processed workpiece 8 to fall off, and then rotates to the initial state for the next workpiece 8 to fall.

[0051] Compared with the second embodiment, through the cooperation of structures such as the plug plate 604, the arc-shaped groove 607 and the fourth spring 606, it can not only provide upper and lower limits for the workpiece 8 to be processed to prevent it from moving around, but also contact the head of the workpiece 8 to provide an auxiliary pressing effect. It can also lift the next workpiece 8 to move it out of the first receiving groove 403, preventing the next workpiece 8 from also being located in the first receiving groove 403 and affecting the processing process, ensuring stable continuous operation. The overall solution is combined with the setting of the plug plate 604 to further improve the functionality of the plug plate 604, achieving the purpose of intermittent feeding. There is no need to install other complex structures for feeding, nor will it affect the use of the partition plate 4022 and the base 4021.

Claims

1. A cutting device for bolt production and processing, comprising a workbench (1), a cutting tool (2), and a driving module (3) arranged on the workbench (1) and used for driving the cutting tool (2), characterized in that, A support assembly (4) for supporting a workpiece (8), a material guiding plate (5) movably attached to the support assembly (4), and an adjusting assembly (6) that moves synchronously with the cutting tool (2) and corresponds to the position of the support assembly (4) are provided on the workbench (1). The cutting tool (2) corresponds to the axial center of the support assembly (4). When the driving module (3) is started, the adjusting assembly (6) can be driven by the cutting tool (2) to insert into the support assembly (4). When the adjusting assembly (6) moves, it contacts both the rod portion of the workpiece (8) and abuts against the head of the workpiece (8).

2. The cutting equipment for bolt production and processing according to claim 1, characterized in that, The support assembly (4) includes a motor (401) fixedly installed on the workbench (1). A disc (402) for supporting the workpiece (8) is fixedly installed on the output shaft of the motor (401). A first receiving groove (403) and a second receiving groove (404) that communicate with each other are formed on the outer surface of the disc (402).

3. The cutting equipment for bolt production and processing according to claim 2, wherein The first receiving groove (403) is used to receive the rod portion of the workpiece (8), and the second receiving groove (404) is used to receive the head of the workpiece (8). Both the first receiving groove (403) and the second receiving groove (404) correspond to the position of the material guiding plate (5).

4. The cutting equipment for bolt production and processing according to claim 2, characterized in that Both the cutting tool (2) and the first receiving groove (403) correspond to the axial center line of the disc (402). When the workpiece (8) falls into the first receiving groove (403) and the second receiving groove (404), it corresponds to the cutting tool (2).

5. The cutting equipment for bolt production and processing according to claim 2, characterized in that, The adjusting assembly (6) includes a sliding plate (601) slidably installed on the workbench (1) and movably sleeved outside the cutting tool (2). A cross bar (602) is fixedly installed on the surface of the sliding plate (601). A first telescopic rod (603) is fixedly installed on the surface of the cross bar (602). A plug plate (604) corresponding to the first receiving groove (403) is fixedly installed at the movable end of the first telescopic rod (603). A first spring (605) is sleeved on the outer surface of the first telescopic rod (603). The first spring (605) makes the plug plate (604) tend to move towards the disc (402).

6. The cutting equipment for bolt production and processing according to claim 5, wherein, The thickness dimension of the plug plate (604) in the circumferential direction of the disc (402) is equal to the thickness dimension of the first receiving groove (403) in the circumferential direction of the disc (402). When the plug plate (604) enters the first receiving groove (403), its bottom contacts the rod portion of the workpiece (8).

7. The cutting equipment for bolt production and processing according to claim 6, wherein, The disc (402) includes a base (4021) fixedly connected to the output shaft of the motor (401). A blocking block (4024) and a second telescopic rod (4023) are fixedly installed on the surface of the base (4021). A partition plate (4022) is fixedly installed at the movable end of the second telescopic rod (4023). Both the first receiving groove (403) and the second receiving groove (404) are formed on the partition plate (4022). A second spring (4025) is sleeved on the outer surface of the second telescopic rod (4023). A groove (4026) adapted to the blocking block (4024) is formed on the surface of the partition plate (4022).

8. The cutting equipment for bolt production and processing according to claim 7, characterized in that, The thickness dimension of the second receiving groove (404) in the axial direction of the partition plate (4022) is smaller than the thickness dimension of the head of the workpiece (8) in the axial direction of the partition plate (4022).

9. The cutting equipment for bolt production processing according to claim 7, characterized in that, On the skateboard (601), there are two moving components (7) which are symmetrically arranged corresponding to the position of the partition plate (4022), and the two moving components (7) and the adjusting component (6) are arranged in a triangular shape as a whole.

10. The cutting equipment for bolt production and processing according to claim 9, characterized in that, The moving component (7) includes a short rod (701) fixedly connected to the skateboard (601). A third telescopic rod (702) is fixedly installed at the end of the short rod (701). A pressing plate (703) is fixedly installed at the movable end of the third telescopic rod (702), and a third spring (704) is sleeved on the outer surface of the pressing plate (703).

Citation Information

Patent Citations

  • Automatic tapping machine for bolt production

    CN117340369A

  • Linear reciprocating threading machine

    CN102145415A

  • Hexagonal flange nut tapping device

    CN110039130A

  • Chamfering device for stainless steel bolt machining

    CN114799234A

  • Fastening bolt thread machining system

    CN118321668A

Cited By

  • Machining and manufacturing equipment for non-standard vehicle bolt thread forming

    CN120696520A