CN217095542U

CN217095542U - Bolt mold processing convenient to drawing of patterns

Info

Publication number: CN217095542U
Application number: CN202220782651.0U
Authority: CN
Inventors: 徐建华; 王益
Original assignee: Suzhou Huafeng Stainless Steel Fastener Co ltd
Current assignee: Suzhou Huafeng Stainless Steel Fastener Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-02
Anticipated expiration: 2032-04-06

Abstract

The utility model provides a bolt mold processing convenient to drawing of patterns relates to bolt technical field, including the backing plate, the spout has been seted up in the top center department of backing plate, and the top center department symmetry of backing plate is provided with two bases, two the top of base is provided with first mould and second mould respectively, middle part position difference fixedly connected with L-shaped piece around the surface of one side in opposite directions of first mould and second mould, through setting up support frame, motor, connecting axle, L-shaped piece and fixture block, be convenient for realize the rigidity of fixture block through the L-shaped piece that sets up to the fixture block through setting up is convenient for realize that the relative position of first mould and second mould when the compound die is fixed, prevents the top position separation of first mould and second mould when the cold-heading.

Description

Bolt mold processing convenient to drawing of patterns

Technical Field

The utility model relates to a bolt technical field especially relates to a bolt mold processing convenient to drawing of patterns.

Background

The bolt has many calling methods, and everyone's calling method probably all is different, and someone is called the screw, and someone is called the bolt nail, and someone is called the fastener. Although so many names are used, the meanings are the same, and all are bolts. Bolts are a common term for fasteners. The bolt is a tool for fastening the machine parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and the friction of the object.

The existing bolt processing method comprises cold heading, namely, a cavity with a set size is arranged in a die, then a bolt is gradually pressed into the cavity in the die through existing hydraulic equipment, and then the bolt is taken down through die separation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current bolt processing method among the prior art including the cold-heading, through setting for the cavity of volume size in the mould promptly, then through current hydraulic equipment with the spiral shell gradually in the cavity of advancing in the mould, then realize taking off of bolt through the mould separation, but when the mould die sinking, the bolt removes simultaneously along with one of them mould easily, causes the problem of the unable smooth drawing of patterns of cold-heading fashioned bolt.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bolt processing die convenient for demolding comprises a base plate, wherein a sliding groove is formed in the center of the top of the base plate, two bases are symmetrically arranged at the center of the top of the base plate, a first die and a second die are respectively arranged at the tops of the two bases, an L-shaped block is respectively and fixedly connected to the front middle position and the rear middle position of the outer surface of one opposite side of the first die and the second die, a support frame is respectively and fixedly connected to the middle position of the front surface and the rear surface of the base plate, a connecting shaft is rotatably connected to the top position of one opposite side of the support frame, a motor is fixedly connected to the top position of one side surface of the support frame, a clamping block is fixedly connected to the surface of the connecting shaft, connecting plates are respectively arranged at the middle positions of two sides of the base plate, an L-shaped rod is fixedly connected to the middle position of one side of each connecting plate, and connecting rods are respectively arranged at the two sides of the bottom of the base plate, and the bottom of the base plate is positioned at the front side and the rear side of each base and is fixedly connected with an electric telescopic rod respectively.

Preferably, the bottom center of the base is slidably connected with the inner surface of the sliding groove, and the front side and the rear side of the bottom of the base are respectively slidably connected with the embedded surfaces of the base plates.

Preferably, cavities are symmetrically formed in the top of the opposite side of the first die and the top of the opposite side of the second die, and the L-shaped rod is communicated with the interiors of the cavities.

Preferably, the surfaces of the fixture blocks are slidably connected with the surfaces of the first die and the second die, and the surfaces of the fixture blocks are slidably connected with the surfaces of the L-shaped blocks.

Preferably, the output shaft of the motor penetrates through the surface of the support frame and is fixedly connected with the end face of the connecting shaft.

Preferably, the front side position and the rear side position of the bottom surface of each connecting rod are respectively fixedly connected with the telescopic ends of the adjacent electric telescopic rods, and the top surface position of each connecting rod is fixedly connected with the surface of the base.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up the backing plate, electric telescopic handle, the connecting rod, a pedestal, first mould, the second mould, connecting plate and L type pole, be convenient for realize the position installation of first mould and second mould through the base that sets up, and stretch out and draw back through the electric telescopic handle that sets up and realize that the connecting rod drives the base and remove, and then realize the die opening and shutting of first mould and second mould, and be convenient for realize the rigidity of L type pole through the connecting plate that sets up, and then when first mould and second mould die sinking, be convenient for realize the centre gripping of screw rod through two L type poles, prevent that cold-heading fashioned screw rod from removing along with first mould or second mould.

2. The utility model discloses in, through setting up support frame, motor, connecting axle, L shape piece and fixture block, be convenient for realize the rigidity of fixture block through the L shape piece that sets up to the fixture block through setting up is convenient for realize that the relative position of first mould and second mould when the compound die is fixed, prevents the top position separation of first mould and second mould when the cold-heading.

Drawings

Fig. 1 is a schematic structural view of a bolt processing mold convenient for demolding according to the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

fig. 3 is a schematic sectional structure view of fig. 1.

Illustration of the drawings: 1. a first mold; 2. a second mold; 3. a cavity; 4. an L-shaped rod; 5. a connecting plate; 6. a support frame; 7. a motor; 8. a connecting shaft; 9. a clamping block; 10. a base; 11. a connecting rod; 12. a chute; 13. an L-shaped block; 14. an electric telescopic rod; 15. a backing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 3, a bolt processing mold facilitating demolding comprises a base plate 15, a sliding groove 12 is formed in the center of the top of the base plate 15, two bases 10 are symmetrically arranged at the center of the top of the base plate 15, the center of the bottom of each base 10 is slidably connected with the inner surface of the sliding groove 12, the front side and the rear side of the bottom of each base 10 are respectively slidably connected with the surface of the base plate 15 in an embedded manner, a first mold 1 and a second mold 2 are respectively arranged at the top of the two bases 10, a connecting plate 5 is respectively arranged at the middle position of each side of the base plate 15, an L-shaped rod 4 is fixedly connected to the middle position of one side of the connecting plate 5, cavities 3 are symmetrically formed in the top of the opposite side of the first mold 1 and the top of the second mold 2, the L-shaped rods 4 are communicated with the interiors of the cavities 3, connecting rods 11 are respectively arranged at the two sides of the bottom of the base plate 15, and electric telescopic rods 14 are respectively fixedly connected to the front and rear sides of the bottom of each base 10, the front side and the rear side of the surface bottom of each connecting rod 11 are respectively fixedly connected with the telescopic ends of the adjacent electric telescopic rods 14, and the surface top of each connecting rod 11 is fixedly connected with the surface of the base 10.

The whole embodiment 1 achieves the effect that, as shown in fig. 1 and fig. 2, the base 10 is fixedly connected with the first die 1 and the second die 2 through bolts, so that personnel can conveniently disassemble and replace the first die 1 and the second die 2, the bottom of the base 10 is movably connected with the sliding chute 12 and the front and back sides of the top of the backing plate 15, so that the base 10 can only slide in the horizontal direction, the opening and closing of the first die 1 and the second die 2 are further realized, the cold heading of the bolts and the removal of the bolts after the cold heading are further realized, the connecting plate 5 and the backing plate 15 are also fixedly connected through bolts, the disassembly and the assembly of the connecting plate 5 are further realized, the replacement of the L-shaped rods 4 with different sizes is further realized, the L-shaped rods 4 are further ensured to be matched with the cavities 3 with different shapes, and as shown in fig. 3, the L-shaped rods 4 are communicated with the interiors of the cavities 3, consequently when first mould and second mould 2 part, the position of L type pole 4 is motionless, and then the centre gripping of the both sides of the fashioned bolt of cold-heading is realized through two L type poles 4 that set up, guarantee that the bolt separates with first mould 1 and second mould 2 smoothly, as shown in fig. 2, be convenient for realize the rigidity of connecting rod 11 through the electric telescopic handle 14 that sets up, and stretch out and draw back through the electric telescopic handle 14 that sets up and realize that connecting rod 11 drives base 10 and realize the removal, and then realize the mould that opens and shuts of first mould 1 and second mould 2, and then be convenient for realize taking out of the fashioned bolt of cold-heading.

Embodiment 2, as shown in fig. 1-3, the front and rear middle positions of the outer surfaces of the opposite sides of the first mold 1 and the second mold 2 are respectively and fixedly connected with an L-shaped block 13, the front and rear middle positions of the front and rear surfaces of the backing plate 15 are respectively and fixedly connected with a support frame 6, the top position of the opposite side of the support frame 6 is rotatably connected with a connecting shaft 8, the top position of the side surface of the support frame 6 is fixedly connected with a motor 7, an output shaft of the motor 7 penetrates through the surface of the support frame 6 and is fixedly connected with the end face of the connecting shaft 8, the surface of the connecting shaft 8 is fixedly connected with a clamping block 9, the surface of the clamping block 9 is connected with the surfaces of the first mold 1 and the second mold 2, and the surface of the clamping block 9 is connected with the surface of the L-shaped block 13.

The effect that its whole embodiment 2 reaches does, as shown in fig. 1, the surperficial sliding connection of fixture block 9 that sets up and first mould 1 and second mould 2 to be convenient for realize the support on fixture block 9 surface through setting up L shape piece 13, and then prevent when the cold-heading, the top position of first mould 1 and second mould 2 parts, and can realize that connecting axle 8 drives fixture block 9 rotation through the motor 7 drive that sets up, realize that fixture block 9 breaks away from first mould 1 and second mould 2, guarantee that first mould 1 and second mould 2 can part smoothly.

The working principle is that when in use, the corresponding first die 1 and second die 2 and the L-shaped rod 4 are selected according to the shape of cold heading, and the first die 1 and the second die 2 and the L-shaped rod 4 are fixed and installed through bolts, the material is placed on the top of the cavity 3 arranged in the first die 1 and the second die 2, then the material enters the cavity 3 for cold heading by a hydraulic machine, after the cold heading is finished, the motor 7 drives the connecting shaft 8 to rotate to realize that the clamping block 9 is separated from the first die 1 and the second die 2, then the electric telescopic rod 14 is extended to enable the connecting rod 11 to drive the base 10 to move, so that the first die 1 and the second die 2 are separated, and in the process of separating the first die 1 and the second die 2, the opposite sides of the two L-shaped rods 4 still tightly fit the surfaces of the bolts, so that the position of the bolts formed by cold heading is ensured to be fixed.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a bolt mold processing convenient to drawing of patterns, includes backing plate (15), its characterized in that: the top center of the backing plate (15) is provided with a sliding groove (12), the top center of the backing plate (15) is symmetrically provided with two bases (10), the tops of the two bases (10) are respectively provided with a first mould (1) and a second mould (2), the front middle part and the rear middle part of the outer surface of one opposite side of the first mould (1) and the second mould (2) are respectively and fixedly connected with an L-shaped block (13), the front middle part and the rear middle part of the backing plate (15) are respectively and fixedly connected with a support frame (6), the top part of one opposite side of the support frame (6) is rotatably connected with a connecting shaft (8), the top part of one side surface of the support frame (6) is fixedly connected with a motor (7), the surface of the connecting shaft (8) is fixedly connected with a clamping block (9), and the middle parts of two sides of the backing plate (15) are respectively provided with a connecting plate (5), the connecting device is characterized in that an L-shaped rod (4) is fixedly connected to the middle of one side of the connecting plate (5), connecting rods (11) are respectively arranged on two sides of the bottom of the backing plate (15), and electric telescopic rods (14) are respectively fixedly connected to the front side and the rear side of the bottom of the backing plate (15) located at the position of each base (10).

2. The bolt processing mold convenient for demolding as claimed in claim 1, wherein: the bottom center of the base (10) is in sliding connection with the inner surface of the sliding groove (12), and the front side and the rear side of the bottom of the base (10) are respectively in embedded sliding connection with the surface of the backing plate (15).

3. The bolt processing mold convenient for demolding as claimed in claim 1, wherein: the die is characterized in that cavities (3) are symmetrically formed in the top positions of the opposite sides of the first die (1) and the second die (2), and the L-shaped rod (4) is communicated with the interiors of the cavities (3).

4. The bolt processing mold convenient for demolding as claimed in claim 1, wherein: the surfaces of the clamping blocks (9) are in sliding connection with the surfaces of the first die (1) and the second die (2), and the surfaces of the clamping blocks (9) are in sliding connection with the surfaces of the L-shaped blocks (13).

5. The bolt processing mold convenient for demolding as claimed in claim 1, wherein: and an output shaft of the motor (7) penetrates through the surface of the support frame (6) and is fixedly connected with the end face of the connecting shaft (8).

6. The bolt processing mold convenient for demolding as claimed in claim 1, wherein: the front side and the rear side of the bottom of the surface of each connecting rod (11) are respectively fixedly connected with the telescopic ends of the adjacent electric telescopic rods (14), and the top of the surface of each connecting rod (11) is fixedly connected with the surface of the base (10).