CN215356065U

CN215356065U - Manufacturing die for tensile bolt

Info

Publication number: CN215356065U
Application number: CN202121857905.2U
Authority: CN
Inventors: 侯海祥; 李俊
Original assignee: Suzhou Haimo Precision Hardware Co ltd
Current assignee: Suzhou Haimo Precision Hardware Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-31
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to a manufacturing die of a tensile bolt, which comprises an upper die, a lower die and a base, wherein a lower die cavity is arranged in the lower die, a thread strip is arranged on the inner wall of the lower die cavity, an adjusting plate is arranged in the lower die cavity, a connecting rod is arranged on the lower surface of the adjusting plate, the connecting rod penetrates through the bottom of the upper die, the lower end of the connecting rod extends into the base, a sliding block is arranged in the base, the upper surface of the sliding block is fixedly connected with the lower end of the connecting rod, sliding grooves are arranged at two ends of the sliding block, a limiting spring is arranged at the lower end of the sliding block, an adjusting channel is arranged at the upper end of the base, an internal thread is arranged on the inner wall of the adjusting channel, the adjusting channel is provided with an adjusting screw rod with a corresponding size and shape, an adjusting plate is arranged, the length of the bolt can be adjusted by moving the adjusting plate, and the thread strip is movably connected with the inner wall of the lower die cavity through a buckle, different types of thread strips are replaced according to needs, so that the die is suitable for manufacturing bolts of different specifications, and the practicability is high.

Description

Manufacturing die for tensile bolt

Technical Field

The utility model relates to a bolt die, in particular to a manufacturing die for a tensile bolt.

Background

The bolt is a mechanical object, a cylindrical threaded fastener matched with a nut, and a fastener composed of a head part and a screw (a cylinder with an external thread) needs to be matched with the nut and is used for fastening and connecting two objects with through holes. This type of connection is called a bolted connection, where the two parts can be separated if the nut is unscrewed from the bolt, so that the bolted connection is a detachable connection. The existing bolt mold is mostly simple in structure, one mold can only manufacture bolts of one specification, the size of the bolt cannot be adjusted according to the specification of the bolt, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a manufacturing die of a tensile bolt.

The utility model is realized by adopting the following technical scheme: the utility model provides a manufacturing mould of tensile bolt, includes mould, bed die, base, be equipped with down the die cavity in the bed die, be equipped with the screw thread strip on the inner wall of die cavity down, be equipped with the regulating plate in the die cavity down, the regulating plate lower surface is equipped with the connecting rod, the connecting rod runs through the bottom of last mould, the lower extreme of connecting rod extends to in the base, be equipped with the slider in the base, the slider upper surface with the lower extreme fixed connection of connecting rod, the slider both ends are equipped with the spout, the lower extreme of slider is equipped with spacing spring, the base upper end is equipped with the regulation passageway, be equipped with the internal thread on the regulation passageway inner wall, the regulation passageway is furnished with the corresponding adjusting screw of a size shape.

The adjusting screw is provided with a polished rod part and a threaded part, and the thread of the threaded part is matched with the internal thread of the inner wall of the adjusting channel.

The upper die is provided with an upper cavity, an injection channel is communicated between the upper die and the upper cavity, and handles are arranged on two sides of the upper die.

Two clamping mechanisms are arranged between the upper die and the lower die and comprise guide rods and upper magnets which are fixedly installed at the lower end of the upper die.

And a positioning groove matched with the guide rod is formed in the lower die, and a lower magnet matched with the upper magnet is fixedly arranged in the positioning groove.

Compared with the prior art, the length of the bolt can be adjusted by arranging the adjusting plate, the adjusting plate is moved, the thread strips are movably connected with the inner wall of the lower cavity through the buckles, different types of thread strips can be quickly replaced as required, and therefore the die is suitable for manufacturing bolts with different specifications and high in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. an upper die; 11. an upper cavity; 12. a material injection port; 13. a guide post; 14. a handle; 15. an upper magnet; 2. a lower die; 21. a lower cavity; 22. positioning a groove; 23. a lower magnet; 24. an adjusting plate; 25. a threaded strip; 26. a connecting rod; 3. a base; 31. a limiting spring; 32. a chute; 33. adjusting the channel; 34. a slider; 4. adjusting the screw rod; 41. a light bar section; 42. a threaded portion.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

The utility model is further explained with reference to the accompanying drawings, as shown in fig. 1, a manufacturing mold for a tensile bolt comprises an upper mold 1, a lower mold 2 and a base 3, a lower cavity 21 is arranged in the lower die 2, a thread strip 25 is arranged on the inner wall of the lower cavity 21, an adjusting plate 24 is arranged in the lower cavity 21, a connecting rod 26 is arranged on the lower surface of the adjusting plate 24, the connecting rod 26 penetrates through the bottom of the upper die 1, the lower end of the connecting rod 26 extends into the base 3, a slide block 34 is arranged in the base 3, the upper surface of the slide block 34 is fixedly connected with the lower end of the connecting rod 26, the two ends of the sliding block 34 are provided with sliding grooves 32, the lower end of the sliding block 34 is provided with a limiting spring 31, the upper end of the base 3 is provided with an adjusting channel 33, the inner wall of the adjusting channel 33 is provided with internal threads, and the adjusting channel 33 is provided with an adjusting screw rod 4 with a corresponding size and shape. Through in adjusting screw 4 screw in regulation passageway 33, adjusting screw 4 supports slider 34 for slider 34 reciprocates in spout 32, thereby removes regulating plate 24, adjusting bolt's preparation length as required, and is preferred, and thread strip 25 and lower die cavity 21 inner wall are through buckle swing joint, can be according to the different thread strip 25 of the preparation specification quick replacement of bolt.

The adjusting screw rod 4 is provided with a polished rod part 41 and a threaded part 42, and the external thread of the threaded part 42 is matched with the internal thread of the inner wall of the adjusting channel 33.

The upper die 1 is provided with an upper cavity 11, an injection channel is communicated between the upper die 1 and the upper cavity 11, and handles 14 are arranged on two sides of the upper die 1. When the bolt is manufactured, the handle 14 on the upper die 1 can be lifted through the lifting of the die due to the fact that the temperature of the die is high, so that the die can be quickly demolded, time is saved, and safety of personnel can be guaranteed.

Two clamping mechanisms are arranged between the upper die 1 and the lower die 2, and each clamping mechanism comprises a guide rod and an upper magnet 15 which are fixedly mounted at the lower end of the upper die 1.

Set up in the lower mould 2 with guide bar matched with constant head tank 22, constant head tank 22 internal fixation install with last magnet 15 matched with lower magnet 23, the cooperation between guide bar and the constant head tank 22, the location installation between the upper mould 1 of being convenient for and the lower mould 2 sets up magnet and can make inseparabler combination together between the mould, prevents to drop among the casting process, improves the security.

The working principle of the utility model is as follows: during the use, according to the specification of preparation bolt as required, die cavity 21 under adjusting through adjusting screw 4, with adjusting screw 4 precession regulation passageway 33 in, adjusting screw 4 supports the inside slider 34 of base 3, and slider 34 bottom is equipped with spacing spring 31, adjusts adjusting screw 4 and can make slider 34 reciprocate in spout 32, and slider 34 passes through connecting rod 26 and drives regulating plate 24 and slide from top to bottom in die cavity 21 down, as required adjusting bolt's preparation length. Guide bar and last magnet 15 through last mould 1 lower surface setting, with the constant head tank 22 and the lower magnet 23 looks block that sets up in the bed die 2, connect and go up mould 1 and bed die 2, annotate the material through annotating the material passageway, annotate and hang up mould 1 through the handle 14 that sets up in last mould 1 both sides after the material is accomplished, carry out the drawing of patterns, continue down to revolve adjusting screw 4 this moment, screw portion 42 with adjusting screw 4 is whole to being revolved to in base 3, adjusting screw 4's polished rod portion 41 is located adjusting channel 33 this moment, limiting spring 31 is in the state that compresses tightly, loosen adjusting screw 4, limiting spring 31 resets and upwards ejecting slider 34, slider 34 drives connecting rod 26 and upwards pushes up regulating plate 24, regulating plate 24 upwards ejects out the bolt, realize taking out fast.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a manufacturing mold of tensile bolt, includes upper die, bed die, base, its characterized in that: be equipped with down the die cavity in the bed die, be equipped with the screw thread strip on the inner wall of die cavity down, the screw thread strip passes through the buckle block on the inner wall of die cavity down, be equipped with the regulating plate in the die cavity down, the regulating plate lower surface is equipped with the connecting rod, the connecting rod runs through the bottom of mould, the lower extreme of connecting rod extends to in the base, be equipped with the slider in the base, the slider upper surface with the lower extreme fixed connection of connecting rod, the slider both ends are equipped with the spout, the lower extreme of slider is equipped with spacing spring, the base upper end is equipped with the regulation passageway, be equipped with the internal thread on the regulation passageway inner wall, the regulation passageway is furnished with the corresponding adjusting screw of a size shape.

2. The mold for manufacturing a tension bolt as recited in claim 1, wherein: the adjusting screw is provided with a polished rod part and a threaded part, and the thread of the threaded part is matched with the internal thread of the inner wall of the adjusting channel.

3. The mold for manufacturing a tension bolt as recited in claim 1, wherein: the upper die is provided with an upper cavity, an injection channel is communicated between the upper die and the upper cavity, and handles are arranged on two sides of the upper die.

4. The mold for manufacturing a tension bolt as recited in claim 1, wherein: two clamping mechanisms are arranged between the upper die and the lower die and comprise guide rods and upper magnets which are fixedly installed at the lower end of the upper die.

5. The mold for manufacturing a tension bolt as recited in claim 1, wherein: and a positioning groove matched with the guide rod is formed in the lower die, and a lower magnet matched with the upper magnet is fixedly arranged in the positioning groove.