CN219541583U - Complete equipment for machining hexagon head wood screw - Google Patents

Abstract

The utility model relates to the field of fastener production, in particular to complete equipment for processing hexagonal-head wood screws, which comprises a multi-station cold heading forming machine and a tooth rubbing machine; four groups of male dies and four groups of female dies are arranged on the multi-station cold heading forming machine, and angle shrinkage preforming, pier head preliminary forming, final heading forming and hexagonal cutting processing are sequentially carried out on the blank to form a hexagonal head light nail; install the dental lamina on the tooth machine of rubbing with hands, the dental lamina is including the tip shaping district that is used for the fashioned pole portion wood tooth and is used for shaping screw tip, and tip shaping district is including the guiding part, shaping portion and the cutting part that set gradually, and the feed end in pole portion shaping district is equipped with the first anti-skidding tooth that extends to shaping portion, and first anti-skidding tooth is equipped with the chip part with the intersection interval of shaping portion, is equipped with the second anti-skidding tooth on the chip part, hexagon head light nail by tooth machine processing into hexagon head wood screw is rubbed with hands. The utility model adopts four groups of male dies and female dies, has high interchangeability and low production cost, and reduces the probability of poor molding due to the design of the dental plate.

Description

Complete equipment for machining hexagon head wood screw

Technical Field

The utility model relates to the technical field of fastener production, in particular to complete equipment for machining hexagonal wood screws.

Background

The wood screw is similar to a machine screw, but the threads on the screw stem are special threads for the wood screw, and can be directly screwed into a wood member (or part) for connecting two parts. The application range of the wood screw is very wide, the wood screw is generally applied to industries such as furniture products, metal plates, electronic and mechanical equipment, engineering construction, house decoration and the like, the demand of the wood screw in daily life and industrial production is large, and in the middle-long term, the demand of the wood screw in China is still in a rapid growth stage.

At present, the production of the wood screw, in particular to the production of the hexagonal wood screw, mostly adopts a process of combining cold heading and tooth twisting, a cold heading forming machine is adopted in the cold heading process to process the hexagonal wood screw into a hexagonal light screw, and then a tooth twisting machine is adopted to process the hexagonal wood screw. The cold heading forming machine needs to design corresponding cold heading dies aiming at wood screws with different specifications, the existing cold heading dies have the problem of poor interchangeability, all parts of the dies need to be replaced when the wood screws with different specifications are produced, and the die manufacturing cost is high, so that the production cost is high; in addition, in the thread rolling process, the wood thread has smaller thread bottom diameter and larger thread pitch compared with the self-tapping screw, so that the force required by thread rolling molding is larger, more waste is required to be discharged, and particularly the large-specification wood screw is provided, and the excessive waste is easy to pull the pointed tail part during the thread rolling, so that the pointed tail is poorly molded. The problem of chip removal of the traditional dental plate is easy to occur due to the fact that the tip tail part is pulled under the influence of the chip removal.

Disclosure of Invention

The utility model aims to solve the technical problems existing in the prior art. Therefore, the utility model provides complete equipment for processing the hexagonal wood screw.

The technical scheme adopted for solving the technical problems is as follows:

the complete equipment for processing the hexagon head wood screw comprises a multi-station cold heading forming machine and a tooth rubbing machine; four groups of male dies and four groups of female dies are arranged on the multi-station cold heading forming machine, a blank is moved between the four groups of male dies and the four groups of female dies through a clamping system of the forming machine, and angle shrinkage preforming, pier head preforming, final heading forming and hexagonal cutting processing are sequentially carried out on the blank to form hexagonal head light nails; install the dental lamina on the tooth machine of rubbing with hands, the dental lamina is including being used for fashioned pole portion shaping district of pole portion wood tooth and the pointed end shaping district that is used for shaping screw pointed end, pointed end shaping district is including guiding portion, shaping portion and the cutting part that sets gradually, the feed end in pole portion shaping district is equipped with and extends to the first anti-skidding tooth of shaping portion, the intersection interval of first anti-skidding tooth and shaping portion is equipped with chip removal portion, be equipped with the second anti-skidding tooth on the chip removal portion, hexagon head light nail by tooth machine tooling becomes hexagon head wood screw with hands.

In a preferred embodiment of the present utility model, the four sets of male molds include a first-order male mold, a second-order male mold, a third-order male mold, and a fourth-order male mold; the four groups of female dies comprise a first-order female die, a second-order female die, a third-order female die and a fourth-order female die which respectively correspond to the first-order male die, the second-order male die, the third-order male die and the fourth-order male die.

In a preferred embodiment of the present utility model, the sequential male mold comprises

A sequence of male die sleeves fixedly arranged on the forming machine;

a first-order male die pre-stamping die movably arranged at the end part of the first-order male die sleeve;

the first-order spring seat comprises a first-order cushion block and a first-order spring, the first-order cushion block is movably arranged in the first-order Yang Motao, one end of the first-order spring is connected with the first-order cushion block, and the other end of the first-order spring is connected with the first-order male die pre-punching die;

one end of the first-order male die ejector rod movably penetrates through the first-order male die pre-punching die, and the other end of the first-order male die ejector rod is limited by a boss;

the female die comprises

A sequence female die sleeve fixedly arranged on the forming machine relative to the sequence male die sleeve;

a sequential female die corner shrinking die which is fixedly arranged in the sequential female die sleeve relative to the sequential male die pre-punching die;

the first-order corner shrinking mold core is arranged at the end part of the first-order female mold corner shrinking mold, and a corner shrinking forming cavity is arranged in the first-order corner shrinking mold core;

one end of the female die ejector rod movably penetrates through the female die corner shrinking die and extends into the corner shrinking forming cavity of the corner shrinking die core, and the other end of the female die ejector rod is fixedly connected with the female die ejector rod sleeve for bundling the tail part of the blank and pushing out the blank.

In a preferred embodiment of the present utility model, the two-sequence male mold comprises

The second-order male die sleeve is fixedly arranged on the forming machine;

a second-order male die pre-stamping die is movably arranged at the end part of the second-order male die sleeve, a pre-stamping die core is arranged at the end part of the second-order male die pre-stamping die, and a pier head primary forming cavity is arranged at the end part of the pre-stamping die core;

the second-order spring seat comprises a second-order cushion block and a second-order spring, the second-order cushion block is movably arranged in the second-order Yang Motao, one end of the second-order spring is connected with the second-order cushion block, and the other end of the second-order spring is connected with the second-order male die pre-punching die;

one end of the second-order male die ejector rod movably penetrates through the second-order male die pre-punching die, and the other end of the second-order male die ejector rod is limited by a boss;

the two-sequence female die comprises

The second-order female die sleeve is fixedly arranged on the forming machine relative to the second-order male die sleeve;

the second-order female die straight-through die is fixedly arranged in the second-order female die sleeve relative to the second-order male die pre-punching die;

the second-order straight-through mold core is arranged at the end part of the second-order female mold straight-through mold, and a beam angle cavity matched with the pier head primary forming cavity and a beam rod cavity used for restraining the rod part are arranged in the second-order straight-through mold core;

and one end of the second-order female die ejector rod movably penetrates through the second-order female die straight-through die and extends into the beam rod cavity of the second-order straight-through die core, and the other end of the second-order female die ejector rod is fixedly connected with a second-order female die ejector rod sleeve and is used for beam rod at the tail of a blank and pushing out the blank.

In a preferred embodiment of the present utility model, the three-sequence male mold comprises

The three-sequence male die sleeve is fixed on a forming machine;

the three-sequence male die fine stamping die is embedded at the end part of the three-sequence male die sleeve, and the end part of the three-sequence male die fine stamping die is provided with a head chamfer forming cavity;

the three-sequence female die comprises

The three-sequence straight female die sleeve is fixedly arranged on the forming machine relative to the three-sequence male die sleeve;

the three-order straight-through mold core is embedded at the end part of the three-order straight-through female mold sleeve, and a beam angle beam rod cavity is arranged in the three-order straight-through mold core;

and one end of the three-sequence female die ejector rod movably penetrates through the three-sequence straight-through female die sleeve and extends into the toe rod cavity of the three-sequence straight-through die core, and the other end of the three-sequence female die ejector rod is fixedly connected with the three-sequence female die ejector rod sleeve and is used for bundling the tail part of the blank and pushing out the blank.

In a preferred embodiment of the present utility model, the four-sequence male die comprises a four-sequence male die hexagonal trimming die, and the four-sequence male die hexagonal trimming die is fixedly installed on a forming machine for forming the hexagon at the head of the blank;

the four-sequence female die comprises

The four-sequence trimming female die sleeve is fixedly arranged on the forming machine relative to the four-sequence male die hexagonal trimming die;

the four-sequence trimming female die is fixedly arranged in the four-sequence trimming female die sleeve;

the four-sequence trimming female die core is embedded at the end part of the four-sequence trimming female die, and a rod part forming cavity is arranged in the four-sequence trimming female die core;

one end of the four-sequence female die ejector rod movably penetrates through the four-sequence trimming female die and extends into the rod part forming cavity of the four-sequence trimming female die core, and the other end of the four-sequence female die ejector rod is fixedly connected with a four-sequence female die ejector rod sleeve and used for bundling a rod at the tail of a blank and pushing out the blank.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cold heading forming die designed by the utility model adopts an assembly type design, the interchangeability of components in each die is high, and corresponding components are convenient to replace to adaptively produce hexagonal head wood screws with corresponding specifications, so that the design cost of the die is reduced, and the production cost of products is further reduced;

2. according to the utility model, the first anti-slip teeth are designed in the rod part forming area of the dental plate to stabilize the screw, so that the screw does not incline when entering the rod part forming area and the stress of the screw at the part can be increased; meanwhile, a chip removal area used for guiding the movement of waste is designed, and the chip removal area is provided with second protection teeth, so that the second protection teeth and the wood screws can synchronously displace in the dental plate, the pointed tail part is not interfered, and the probability of poor molding is reduced.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a block diagram of the installation of a sequence of male and female dies at a first station on a molding machine provided by the utility model;

FIG. 2 is a block diagram of the blank after the reduced angle preform of the hexagonal head wood screw provided in FIG. 1 at a first station;

FIG. 3 is a mounting structure diagram of a two-sequence male die and a two-sequence female die of a second station on a forming machine provided by the utility model;

FIG. 4 is a block diagram of the blank after the preliminary molding of the pier head of the hexagonal head wood screw provided in FIG. 3 at a second station;

FIG. 5 is a mounting structure diagram of a three-sequence male die and a three-sequence female die of a third station on a forming machine provided by the utility model;

fig. 6 is a block diagram of a blank formed by final upsetting the hexagonal-head wood screw provided in fig. 5 at a third station;

FIG. 7 is a side view provided in FIG. 6;

FIG. 8 is a mounting block diagram of a four-sequence male die and a four-sequence female die at a fourth station on a forming machine provided by the utility model;

FIG. 9 is a block diagram of the hexagonal head wood screw of FIG. 8 after being subjected to a hexagonal cutting operation at a fourth station;

FIG. 10 is a side view provided in FIG. 9;

FIG. 11 is a top view of a platen provided by the present utility model;

fig. 12 is a schematic structural view of a hexagonal head wood screw provided by the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment provides a complete equipment for processing hexagonal head wood screws, including multistation cold heading make-up machine and tooth machine, preferably, in this embodiment be equipped with four groups positive molds and four groups negative molds on the multistation cold heading make-up machine, move the material base in four groups through the clamp material system of make-up machine between positive molds and the negative molds, carry out the angle shrinkage preforming to the material base in proper order, pier nose preforming, final heading shaping and cut hexagonal processing and form hexagonal head light nail, hexagonal head light nail by tooth machine processing becomes hexagonal head wood screws with the tooth, as shown in fig. 12.

Preferably, the tooth rolling machine in this embodiment is provided with tooth rolling plates 10, the tooth rolling plates are divided into 2 groups, one group is fixed on the base of the tooth rolling machine, the other group is fixed on the movable plate of the tooth rolling machine, and tooth rolling processing is performed by utilizing the relative movement of the tooth rolling plate on the movable plate and the tooth rolling plate on the base of the tooth rolling machine. As shown in fig. 11, the dental plate 10 in this embodiment includes a stem molding area 101 for stem wood tooth molding and a tip molding area for molding the tip of a screw. Wherein, the tip tail forming zone comprises a guiding part 102, a forming part 103 and a cutting part 104 which are sequentially arranged. Further, in this embodiment, a first anti-slip tooth 1010 extending to the forming portion is provided at the feeding end of the forming region 101 of the shaft portion, where the first anti-slip tooth can stabilize the screw, and when the screw enters the forming region of the shaft portion, no inclination is generated and the stress of the screw at the portion can be increased, so as to implement the thread rolling processing of the wood grain screw with small thread bottom diameter and large tooth pitch; further, in this embodiment, a chip removing portion 105 is disposed between the intersection area of the first anti-slip tooth 1010 and the forming portion 103, and a second anti-slip tooth 1050 is disposed on the chip removing portion 105, so that the second anti-slip tooth and the wood screw can synchronously displace in the dental plate, and no interference is generated on the tip tail portion, so as to reduce the probability of poor forming.

Preferably, the four sets of male molds in this embodiment are respectively: a first-order male die 1a, a second-order male die 2a, a third-order male die 3a and a fourth-order male die 4a; the four groups of female dies are respectively: a first-order female die 1b, a second-order female die 2b, a third-order female die 3b and a fourth-order female die 4b corresponding to the first-order male die 1a, the second-order male die 2a, the third-order male die 3a and the fourth-order male die 4a.

Specifically, as shown in fig. 1, the first-order male die 1a in the present embodiment includes a first-order male die sleeve 1a.1 fixedly installed on a molding machine;

a first-order male die pre-stamping die 1a.2 movably arranged at the end part of the first-order male die sleeve;

the first-order spring seat 1a.3 comprises a first-order cushion block 1a.3.1 and a first-order spring 1a.3.2, wherein the first-order cushion block is movably arranged in the first-order Yang Motao, one end of the first-order spring is connected with the first-order cushion block, and the other end of the first-order spring is connected with the first-order male die pre-punching die;

one end of the first-order male die ejector rod 1a.4 movably penetrates through the first-order male die pre-punching die, and the other end is limited by a boss;

the female die 1b of the present embodiment includes

A sequence female die sleeve 1b.1 which is fixedly arranged on a forming machine relative to the sequence male die sleeve;

a sequence female die corner shrinking die 1b.2 which is fixedly arranged in the sequence female die sleeve relative to the sequence male die pre-punching die;

a first-order corner shrinking mold core 1b.3 arranged at the end part of the first-order female mold corner shrinking mold, wherein a corner shrinking forming cavity is arranged in the first-order corner shrinking mold core;

one end of the first-order female die ejector rod 1b.4 movably penetrates through the first-order female die corner shrinking die and extends into the corner shrinking forming cavity of the first-order corner shrinking die core, and the other end of the first-order female die ejector rod is fixedly connected with a first-order female die ejector rod sleeve 1b.5 for bundling a tail part of a blank and pushing out the blank.

When the first station of the forming machine performs corner shrinkage preforming, the clamping system of the forming machine sends a blank to the die opening of the first-order female die, the main sliding block of the forming machine moves towards the first-order female die, the blank is jacked into the first-order corner shrinkage die core under the action of the first-order male die, the main sliding block continues to move forward to the forefront point, the material is compressed and deformed, and the corner shrinkage preforming of the blank is completed by the first-order male die pre-punching die, the first-order male die ejector rod, the first-order corner shrinkage die core and the first-order female die ejector rod together, and a formed part is shown in figure 2.

Preferably, as shown in fig. 3, the second-order male die 2a in the present embodiment includes a second-order male die sleeve 2a.1 fixedly mounted on the molding machine;

a second-order male die pre-punching die 2a.2 is movably arranged at the end part of the second-order male die sleeve, a pre-punching die core 2a.3 is arranged at the end part of the second-order male die pre-punching die, and a pier head primary forming cavity is arranged at the end part of the pre-punching die core;

the second-order spring seat 2a.4 comprises a second-order cushion block 2a.4.1 and a second-order spring 2a.4.2, wherein the second-order cushion block is movably arranged in the second-order Yang Motao, one end of the second-order spring is connected with the second-order cushion block, and the other end of the second-order spring is connected with the second-order male die pre-punching die;

one end of the second-order male die ejector rod 2a.5 movably penetrates through the second-order male die pre-punching die, and the other end is limited by a boss;

the two-stage female die 2b in the present embodiment includes

The second-order female die sleeve 2b.1 is fixedly arranged on a forming machine relative to the second-order male die sleeve;

the second-order female die through die 2b.2 is fixedly arranged in the second-order female die sleeve relative to the second-order male die pre-punching die;

the second-order straight-through mold core 2b.3 is arranged at the end part of the second-order female mold straight-through mold, and a beam angle cavity matched with the pier head primary molding cavity and a beam rod cavity used for restraining the rod part are arranged in the second-order straight-through mold core;

and one end of the second-order female die ejector rod 2b.4 movably penetrates through the second-order female die straight-through die and extends into the beam rod cavity of the second-order straight-through die core, and the other end of the second-order female die ejector rod is fixedly connected with the second-order female die ejector rod sleeve 2b.5 for beam rod at the tail part of the blank and pushing out the blank.

When the second station of the forming machine carries out pier head preliminary molding, a clamping system of the forming machine sends a material blank to a die opening of a second-order female die, a main sliding block of the forming machine moves towards the direction of the second-order female die, the material blank is jacked into a second-order straight-through die core under the action of a second-order male die, the main sliding block continues to move forward to the forefront point, the material is compressed and deformed, and the pier head preliminary molding of the material blank is jointly completed by the second-order male die pre-punching die, the second-order straight-through die core and a second-order female die ejector rod, and a formed part is shown in an attached figure 4.

Preferably, as shown in fig. 5, the three-sequence male die 3a in the present embodiment includes a three-sequence male die sleeve 3a.1, which is fixed to the molding machine;

a three-sequence male die fine stamping die 3a.2 is embedded at the end part of the three-sequence male die sleeve, and the end part of the three-sequence male die fine stamping die is provided with a head chamfer forming cavity;

the three-sequence female die 3b in this embodiment includes

The three-sequence straight-through female die sleeve 3b.1 is fixedly arranged on a forming machine relative to the three-sequence male die sleeve;

the three-sequence straight-through mold core 3b.2 is embedded at the end part of the three-sequence straight-through female mold sleeve, and a beam rod cavity for beam angles is arranged in the three-sequence straight-through mold core;

and one end of the three-sequence female die ejector rod 3b.3 movably penetrates through the three-sequence straight-through female die sleeve and extends into the beam angle beam rod cavity of the three-sequence straight-through die core, and the other end of the three-sequence female die ejector rod is fixedly connected with the three-sequence female die ejector rod sleeve 3b.4 for beam rod at the tail part of the blank and pushing out the blank.

When the third station of the forming machine carries out final upsetting forming, the clamping system of the forming machine sends the blank processed by the second station into the three-sequence straight-through mold core, when the main slide block of the forming machine moves towards the three-sequence female mold, the blank is jacked into the three-sequence straight-through mold core under the action of the three-sequence male mold fine punching die, the main slide block continues to move forward to the forefront point, and the three-sequence male mold fine punching die, the three-sequence straight-through mold core and the three-sequence female mold ejector rod jointly complete final upsetting forming of the blank, so that a formed part is shown in the attached figures 6 and 7.

Preferably, as shown in fig. 8, the fourth-order male die 4a in the present embodiment includes a fourth-order male die hexagonal trimming die 4a.1, and the fourth-order male die hexagonal trimming die is fixedly installed on a forming machine, and is used for forming the hexagon of the blank head;

the four-sequence female die 4b in this embodiment includes

The four-sequence trimming female die sleeve 4b.1 is fixedly arranged on a forming machine relative to the four-sequence male die hexagonal trimming die;

the four-sequence trimming female die 4b.2 is fixedly arranged in the four-sequence trimming female die sleeve;

the four-sequence trimming female die core 4b.3 is embedded at the end part of the four-sequence trimming female die, and a rod part forming cavity is arranged in the four-sequence trimming female die core;

and one end of the four-sequence female die ejector rod 4b.4 movably penetrates through the four-sequence trimming female die and extends into the rod part forming cavity of the four-sequence trimming female die core, and the other end of the four-sequence female die ejector rod is fixedly connected with the four-sequence female die ejector rod sleeve 4b.5 for bundling the tail part of the blank and pushing out the blank.

When the fourth station of the forming machine is used for cutting the hexagon, the clamping system of the forming machine sends the blank processed by the third station to the die opening of the four-sequence female die, the main sliding block of the forming machine moves towards the direction of the four-sequence female die, the blank is jacked into the four-sequence trimming female die core under the action of the four-sequence male die, the main sliding block continues to move forward to the forefront point, and the hexagonal cutting is finished by the four-sequence male die hexagonal trimming die, the four-sequence trimming female die core and the four-sequence female die ejector rod together, so that the formed part is shown in the attached figures 9 and 10.

In specific implementation, the production process of the hexagonal head wood screw in the embodiment is as follows: the method comprises the steps of selecting a fine wire diameter (phi 7.35) and a material brand (1035 ACr HD) required by machining, machining the fine wire into a hexagonal head light nail through the four groups of male dies and the four groups of female dies in a multi-station part forming machine (DBF-84S), selecting a tooth rubbing machine (GCS-12 BH 150) for the hexagonal head light nail to form a thread part, performing heat treatment, controlling the heat treatment hardness to be between HRC28 and 33, performing trivalent chromium and black zinc plating surface treatment after the heat treatment, controlling the plating thickness to be between 5 and 12 mu m, and finally performing a neutral salt spray test for 24 hours without red rust, thereby obtaining the finished hexagonal head wood screw according with RoHs requirements.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (6)

1. Complete equipment for machining hexagonal head wood screws comprises a multi-station cold heading forming machine and a tooth rubbing machine, and is characterized in that:

four groups of male dies and four groups of female dies are arranged on the multi-station cold heading forming machine, a blank is moved between the four groups of male dies and the four groups of female dies through a clamping system of the forming machine, and angle shrinkage preforming, pier head preforming, final heading forming and hexagonal cutting processing are sequentially carried out on the blank to form hexagonal head light nails;

install the dental lamina on the tooth machine of rubbing with hands, the dental lamina is including being used for fashioned pole portion shaping district of pole portion wood tooth and the pointed end shaping district that is used for shaping screw pointed end, pointed end shaping district is including guiding portion, shaping portion and the cutting part that sets gradually, the feed end in pole portion shaping district is equipped with and extends to the first anti-skidding tooth of shaping portion, the intersection interval of first anti-skidding tooth and shaping portion is equipped with chip removal portion, be equipped with the second anti-skidding tooth on the chip removal portion, hexagon head light nail by tooth machine tooling becomes hexagon head wood screw with hands.

2. The hexagonal-head wood screw machining kit according to claim 1, wherein: the four groups of male dies comprise a first-order male die, a second-order male die, a third-order male die and a fourth-order male die;

the four groups of female dies comprise a first-order female die, a second-order female die, a third-order female die and a fourth-order female die which respectively correspond to the first-order male die, the second-order male die, the third-order male die and the fourth-order male die.

3. The hexagonal-head wood screw machining kit according to claim 2, wherein: the sequential male die comprises

A sequence of male die sleeves fixedly arranged on the forming machine;

a first-order male die pre-stamping die movably arranged at the end part of the first-order male die sleeve;

the first-order spring seat comprises a first-order cushion block and a first-order spring, the first-order cushion block is movably arranged in the first-order Yang Motao, one end of the first-order spring is connected with the first-order cushion block, and the other end of the first-order spring is connected with the first-order male die pre-punching die;

one end of the first-order male die ejector rod movably penetrates through the first-order male die pre-punching die, and the other end of the first-order male die ejector rod is limited by a boss;

the female die comprises

A sequence female die sleeve fixedly arranged on the forming machine relative to the sequence male die sleeve;

a sequential female die corner shrinking die which is fixedly arranged in the sequential female die sleeve relative to the sequential male die pre-punching die;

the first-order corner shrinking mold core is arranged at the end part of the first-order female mold corner shrinking mold, and a corner shrinking forming cavity is arranged in the first-order corner shrinking mold core;

one end of the female die ejector rod movably penetrates through the female die corner shrinking die and extends into the corner shrinking forming cavity of the corner shrinking die core, and the other end of the female die ejector rod is fixedly connected with the female die ejector rod sleeve for bundling the tail part of the blank and pushing out the blank.

4. The hexagonal-head wood screw machining kit according to claim 2, wherein: the two-sequence male die comprises

The second-order male die sleeve is fixedly arranged on the forming machine;

a second-order male die pre-stamping die is movably arranged at the end part of the second-order male die sleeve, a pre-stamping die core is arranged at the end part of the second-order male die pre-stamping die, and a pier head primary forming cavity is arranged at the end part of the pre-stamping die core;

the second-order spring seat comprises a second-order cushion block and a second-order spring, the second-order cushion block is movably arranged in the second-order Yang Motao, one end of the second-order spring is connected with the second-order cushion block, and the other end of the second-order spring is connected with the second-order male die pre-punching die;

one end of the second-order male die ejector rod movably penetrates through the second-order male die pre-punching die, and the other end of the second-order male die ejector rod is limited by a boss;

the two-sequence female die comprises

The second-order female die sleeve is fixedly arranged on the forming machine relative to the second-order male die sleeve;

the second-order female die straight-through die is fixedly arranged in the second-order female die sleeve relative to the second-order male die pre-punching die;

the second-order straight-through mold core is arranged at the end part of the second-order female mold straight-through mold, and a beam angle cavity matched with the pier head primary forming cavity and a beam rod cavity used for restraining the rod part are arranged in the second-order straight-through mold core;

and one end of the second-order female die ejector rod movably penetrates through the second-order female die straight-through die and extends into the beam rod cavity of the second-order straight-through die core, and the other end of the second-order female die ejector rod is fixedly connected with a second-order female die ejector rod sleeve and is used for beam rod at the tail of a blank and pushing out the blank.

5. The hexagonal-head wood screw machining kit according to claim 2, wherein: the three-sequence male die comprises

The three-sequence male die sleeve is fixed on a forming machine;

the three-sequence male die fine stamping die is embedded at the end part of the three-sequence male die sleeve, and the end part of the three-sequence male die fine stamping die is provided with a head chamfer forming cavity;

the three-sequence female die comprises

The three-sequence straight female die sleeve is fixedly arranged on the forming machine relative to the three-sequence male die sleeve;

the three-order straight-through mold core is embedded at the end part of the three-order straight-through female mold sleeve, and a beam angle beam rod cavity is arranged in the three-order straight-through mold core;

and one end of the three-sequence female die ejector rod movably penetrates through the three-sequence straight-through female die sleeve and extends into the toe rod cavity of the three-sequence straight-through die core, and the other end of the three-sequence female die ejector rod is fixedly connected with the three-sequence female die ejector rod sleeve and is used for bundling the tail part of the blank and pushing out the blank.

6. The hexagonal-head wood screw machining kit according to claim 2, wherein: the four-sequence male die comprises a four-sequence male die hexagonal trimming die which is fixedly arranged on a forming machine and used for forming the hexagon at the head of the blank;

the four-sequence female die comprises

The four-sequence trimming female die sleeve is fixedly arranged on the forming machine relative to the four-sequence male die hexagonal trimming die;

the four-sequence trimming female die is fixedly arranged in the four-sequence trimming female die sleeve;

the four-sequence trimming female die core is embedded at the end part of the four-sequence trimming female die, and a rod part forming cavity is arranged in the four-sequence trimming female die core;

one end of the four-sequence female die ejector rod movably penetrates through the four-sequence trimming female die and extends into the rod part forming cavity of the four-sequence trimming female die core, and the other end of the four-sequence female die ejector rod is fixedly connected with a four-sequence female die ejector rod sleeve and used for bundling a rod at the tail of a blank and pushing out the blank.