CN215589715U

CN215589715U - Screw thread rapid forming die for stud thread production

Info

Publication number: CN215589715U
Application number: CN202121782969.0U
Authority: CN
Inventors: 蒯贤成
Original assignee: Suzhou Jinlida Precision Hardware Co ltd
Current assignee: Hanzhong Jiangming Tools Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-21
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a thread rapid forming die for stud thread production, which comprises an upper die and a lower die, wherein clamping grooves with the same size are formed below the inner wall of the upper die, clamping blocks matched with the clamping grooves are fixedly arranged on the inner wall of the clamping grooves, a first fixing block convenient to install is arranged on the outer wall of each clamping block, a temperature measuring mechanism is arranged on one side of the inner wall of each first fixing block, thread limiting rods with the same size are arranged on two sides of the inner wall of the upper die, thread grooves are formed below the outer wall of each thread limiting rod, and the lower die is arranged on the outer surface of each thread groove. According to the utility model, the limiting mechanism is arranged, and the thread limiting rod is matched and rotated to be fixed in the inner wall of the thread groove, so that the distance between the upper die and the lower die can be adjusted, the butt joint position of the upper die and the lower die can be limited, and the pressing tightness between the upper die and the lower die can be adjusted.

Description

Screw thread rapid forming die for stud thread production

Technical Field

The utility model relates to the technical field of stud correlation, in particular to a thread rapid forming die for stud thread production.

Background

The stud generally needs to be subjected to surface treatment, and the surface treatment of the stud is various, and the surface treatment of the stud is commonly performed by electroplating, blackening, oxidation, phosphorization, non-electrolytic zinc sheet coating treatment and the like. However, the electroplated fastener occupies a large proportion in the practical use of the fastener, and is particularly widely used in the industries and fields of automobiles, tractors, household appliances, instruments, aerospace, communication and the like, so that the conventional thread production is commonly used as a rapid forming die, and the thread rapid forming die for stud thread production is provided for the reason.

However, the currently used screw thread rapid forming die is inconvenient for rapidly cooling the formed stud, is difficult to adjust the tightness between dies, and is easy to cause the raw material leakage during die forming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thread rapid forming die for stud thread production, which aims to solve the problems that the thread rapid forming die provided by the background technology is inconvenient for rapidly cooling a formed stud, the tightness between dies is difficult to adjust, and raw material leakage is easy to occur during die forming.

In order to achieve the purpose, the utility model provides the following technical scheme: a screw thread rapid forming die for stud screw thread production comprises an upper die and a lower die, wherein clamping grooves with the same size are arranged below the inner wall of the upper die, a clamping block matched with the inner wall of the clamping groove is fixedly arranged on the inner wall of the clamping groove, a first fixing block convenient to install is arranged on the outer wall of the clamping block, a temperature measuring mechanism is arranged on one side of the inner wall of the first fixed block, threaded limiting rods with the same size are arranged on both sides of the inner wall of the upper die, a thread groove is arranged below the outer wall of the thread limiting rod, the lower die is arranged on the outer surface of the thread groove, a first molding module is arranged above the inner wall of the lower die, a second molding module matched with the first molding module is arranged above the outer wall of the first molding module, and a cooling mechanism matched with the first forming module is fixedly arranged on the surface below the first forming module, and adjustable limiting mechanisms are arranged on two sides of the outer wall of the upper die.

Preferably, the clamping block is connected with the first fixing block in a clamping mode through a clamping groove, and the width of the clamping groove is larger than that of the clamping block.

Preferably, the temperature measuring mechanism comprises a groove, a first fixing shaft, a positioning rod and a temperature meter, the groove is formed in the inner wall of the second forming module and the inner wall of the first forming module, the inner wall of the groove is provided with the first fixing shaft matched with the inner wall of the groove, the positioning rod is installed on one side of the outer wall of the first fixing shaft, and the temperature meter is installed on the outer surface of the positioning rod.

Preferably, the threaded limiting rod is in threaded connection with the lower die through a thread groove, and the central axes of the dies above the threaded limiting rod are symmetrically arranged.

Preferably, cooling body includes second fixed axle, locating piece, solid fixed ring, heat conduction cotton and condenser, the outer wall below at first forming module is installed to the second fixed axle, the outer wall of second fixed axle is equipped with the locating piece of being convenient for the installation, install solid fixed ring under the outer wall of locating piece, heat conduction cotton is all installed to solid fixed ring's inner wall both sides, the below surface of locating piece is equipped with assorted condenser with it.

Preferably, stop gear includes stopper, spacing axle, spacing groove and second fixed block, the stopper is all installed in the outer wall both sides of last mould, the spacing axle that the size is the same is all installed to the outer wall below both sides of stopper, the spacing groove has been seted up to the outer wall below of spacing axle, the outer wall in spacing groove is fixed with the second fixed block.

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

1. this quick forming die of screw thread for stud screw thread production through setting up stop gear, cooperates rotatory screw thread gag lever post simultaneously and makes it fix in the middle of the inner wall of thread groove, can adjust the distance between last mould and the bed die like this, can also carry out the position that docks to last mould and bed die spacing, can adjust the elasticity of pressfitting between last mould and the bed die simultaneously.

2. This screw thread rapid prototyping mould is used in stud screw thread production through setting up temperature measurement mechanism, can observe the temperature between first forming module and the second forming module like this, can carry out corresponding regulation to the temperature when the mould shaping according to corresponding temperature like this, through setting up cooling body, can realize like this that the forming die of stud screw thread production carries out rapid cooling.

Drawings

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

FIG. 2 is a schematic structural view of a sliding position-limiting mechanism according to the present invention;

FIG. 3 is a schematic structural view of a temperature measuring mechanism according to the present invention;

fig. 4 is a schematic structural diagram of the cooling mechanism of the present invention.

In the figure: 1. an upper die; 2. a card slot; 3. a clamping block; 4. a first fixed block; 5. a temperature measuring mechanism; 501. a groove; 502. a first fixed shaft; 503. positioning a rod; 504. a temperature gauge; 6. a threaded stop bar; 7. a thread groove; 8. a lower die; 9. a first molding module; 10. a second molding module; 11. A cooling mechanism; 1101. a second fixed shaft; 1102. positioning blocks; 1103. a fixing ring; 1104. heat conducting cotton; 1105. a condenser; 12. a limiting mechanism; 1201. a limiting block; 1202. a limiting shaft; 1203. a limiting groove; 1204. and a second fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quick forming die of screw thread for stud screw thread production, including last mould 1 and bed die 8, go up mould 1's inner wall below and all seted up the draw-in groove 2 that the size is the same, the inner wall fixed mounting of draw-in groove 2 has assorted fixture block 3 with it, the outer wall of fixture block 3 is equipped with the first fixed block 4 of being convenient for to install, temperature measurement mechanism 5 is installed to inner wall one side of first fixed block 4, the same screw thread gag lever post 6 of size is all installed to the inner wall both sides of going up mould 1, screw thread 7 has been seted up to the outer wall below of screw thread gag lever post 6, bed die 8 installs the surface at screw thread 7, first forming module 9 is installed to the inner wall top of bed die 8, the outer wall top of first forming module 9 is equipped with assorted second forming module 10 with it, the below surface fixed mounting of first forming module 9 has assorted cooling body 11 with it, adjustable stop gear 12 is all installed to the outer wall both sides of going up mould 1.

Further, fixture block 3 passes through draw-in groove 2 and is connected with 4 block of first fixed block, and the width of draw-in groove 2 is greater than the width of fixture block 3, fixes fixture block 3 of 4 outer wall top installations of first fixed block in the middle of the inner wall of draw-in groove 2, can effectually prevent to produce the condition that the raw materials was revealed when carrying out double-screw bolt thread forming like this.

Further, the temperature measuring mechanism 5 comprises a groove 501, a first fixing shaft 502, a positioning rod 503 and a temperature measuring device 504, the grooves 501 are all arranged on the inner walls of the second molding module 10 and the first molding module 9, the first fixing shaft 502 matched with the inner wall of the groove 501 is arranged on the inner wall of the groove 501, the positioning rod 503 is arranged on one side of the outer wall of the first fixing shaft 502, the temperature measuring device 504 is arranged on the outer surface of the positioning rod 503, the temperature measuring mechanism 5 can measure the internal temperature of the molding die, so that the control can be carried out according to the temperature of the thread rapid molding die, when the second molding module 10 is mounted above the outer wall of the first molding module 9, the first fixing shaft 502 is fixed in the inner wall of the recess 501, and at the same time the positioning rod 503 can position the position of the temperature gauge 504, so that the temperature between the second molding module 10 and the inside of the first molding module 9 can be observed.

Further, the screw thread gag lever post 6 passes through

thread groove

7 and 8 threaded connection of bed die, and the axis symmetry setting of mould 1 more than screw thread gag lever post 6, rotatory screw thread gag lever post 6 makes it fix in the middle of the inner wall of thread groove 7, then the distance to between last mould 1 and the bed die 8 that can be fine compresses tightly like this.

Further, the cooling mechanism 11 includes a second fixing shaft 1101, a positioning block 1102, a fixing ring 1103, a heat conducting cotton 1104 and a condenser 1105, the second fixing shaft 1101 is installed below the outer wall of the first molding module 9, the positioning block 1102 convenient to install is disposed on the outer wall of the second fixing shaft 1101, the fixing ring 1103 is installed below the outer wall of the positioning block 1102, the heat conducting cotton 1104 is installed on both sides of the inner wall of the fixing ring 1103, the condenser 1105 matched with the positioning block 1102 is disposed on the lower surface of the positioning block 1102, the cooling mechanism 11 can well control the temperature on the inner wall of the first molding module 9, so as to perform rapid cooling, the second fixing shaft 1101 on the positioning block 1102 is installed on the outer wall of the first molding module 9, the power supply of the condenser 1105 is turned on, the fixing ring 1103 is fixed on the outer surface of the first molding module 9, and the heat conducting cotton 1104 can sense the temperature, therefore, the temperature can be rapidly transferred to the threads formed in the inner wall of the first forming module 9, and rapid forming can be realized.

Further, stop gear 12 includes stopper 1201, spacing axle 1202, spacing groove 1203 and second fixed block 1204, stopper 1201 all installs the outer wall both sides at last mould 1, the same spacing axle 1202 of size is all installed to stopper 1201's outer wall below both sides, spacing groove 1203 has been seted up to spacing axle 1202's outer wall below, the outer wall of spacing groove 1203 is fixed with second fixed block 1204, stop gear 12 can be fine carry on spacingly to the position when the shaping of mould, the position when convenient like this is to the mould shaping docks, fix spacing axle 1202 on stopper 1201 in the middle of the inner wall of the spacing groove 1203 that second fixed block 1204 inner wall was seted up, so then can be fine carry on spacingly to the position that last mould 1 removed, prevent to produce the condition of dislocation.

The working principle is as follows: firstly, the device is placed at a specified position, the position of the die during molding can be well limited by the limiting mechanism 12, so that the position of the die during molding can be conveniently butted, the limiting shaft 1202 on the limiting block 1201 is fixed in the inner wall of the limiting groove 1203 formed in the inner wall of the second fixing block 1204, so that the moving position of the upper die 1 can be well limited, and the dislocation can be prevented, the threaded limiting rod 6 is rotated to be fixed in the inner wall of the threaded groove 7, so that the distance between the upper die 1 and the lower die 8 can be well compressed, meanwhile, the fixture block 3 arranged above the outer wall of the first fixing block 4 is fixed in the inner wall of the clamping groove 2, so that the raw material leakage can be effectively prevented during the stud thread molding, and the internal temperature of the molding die can be measured by the temperature measuring mechanism 5, therefore, the control can be performed according to the temperature of the screw thread rapid forming die, when the second forming module 10 is installed above the outer wall of the first forming module 9, the first fixing shaft 502 is fixed in the inner wall of the groove 501, and the positioning rod 503 can position the position of the temperature gauge 504, so that the temperature between the second forming module 10 and the inside of the first forming module 9 can be observed, the cooling mechanism 11 can well control the temperature on the inner wall of the first forming module 9, so that the rapid cooling can be performed, the second fixing shaft 1101 on the positioning block 1102 is installed on the outer wall of the first forming module 9, the power supply of the condenser 1105 is turned on, the fixing ring 1103 is fixed on the outer surface of the first forming module 9, and the heat-conducting cotton 1104 can sense the temperature, so that the temperature can be rapidly transferred to the screw thread formed in the inner wall of the first forming module 9, therefore, quick setting can be realized, the type of the condenser 1105 is GLC, and the operation flow of the screw thread quick forming die for stud thread production is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double-screw bolt is screw thread rapid prototyping mould for screw thread production, includes mould (1) and bed die (8), its characterized in that: the inner wall of the upper die (1) is provided with clamping grooves (2) with the same size, the inner wall of each clamping groove (2) is fixedly provided with a clamping block (3) matched with the clamping groove, the outer wall of each clamping block (3) is provided with a first fixing block (4) convenient to install, a temperature measuring mechanism (5) is installed on one side of the inner wall of each first fixing block (4), threaded limiting rods (6) with the same size are installed on two sides of the inner wall of the upper die (1), threaded grooves (7) are formed in the lower portions of the outer walls of the threaded limiting rods (6), the lower die (8) is installed on the outer surfaces of the threaded grooves (7), a first molding module (9) is installed on the upper portion of the inner wall of the lower die (8), a second molding module (10) matched with the upper portion of the outer wall of the first molding module (9) is arranged on the upper portion of the outer wall of the first molding module (9), and a cooling mechanism (11) matched with the lower portion of the surface of the first molding module (9) is fixedly installed on the lower portion of the inner wall of the lower portion, and adjustable limiting mechanisms (12) are arranged on two sides of the outer wall of the upper die (1).

2. The screw thread rapid prototyping mould for stud screw thread production of claim 1 characterized in that: the clamping block (3) is connected with the first fixing block (4) in a clamping mode through the clamping groove (2), and the width of the clamping groove (2) is larger than that of the clamping block (3).

3. The screw thread rapid prototyping mould for stud screw thread production of claim 1 characterized in that: temperature measurement mechanism (5) include recess (501), first fixed axle (502), locating lever (503) and temperature measurement ware (504), recess (501) are all seted up on the inner wall of second forming module (10) and first forming module (9), the inner wall of recess (501) is equipped with first fixed axle (502) of assorted with it, locating lever (503) are installed to outer wall one side of first fixed axle (502), the surface mounting of locating lever (503) has temperature measurement ware (504).

4. The screw thread rapid prototyping mould for stud screw thread production of claim 1 characterized in that: the thread limiting rod (6) is in threaded connection with the lower die (8) through a thread groove (7), and the thread limiting rod (6) is symmetrically arranged on the central axis of the die (1).

5. The screw thread rapid prototyping mould for stud screw thread production of claim 1 characterized in that: cooling body (11) include second fixed axle (1101), locating piece (1102), solid fixed ring (1103), heat conduction cotton (1104) and condenser (1105), the outer wall below at first forming module (9) is installed to second fixed axle (1101), the outer wall of second fixed axle (1101) is equipped with locating piece (1102) of being convenient for the installation, gu fixed ring (1103) is installed to the outer wall of locating piece (1102), heat conduction cotton (1104) are all installed to the inner wall both sides of gu fixed ring (1103), the below surface of locating piece (1102) is equipped with assorted condenser (1105) with it.

6. The screw thread rapid prototyping mould for stud screw thread production of claim 1 characterized in that: the limiting mechanism (12) comprises limiting blocks (1201), limiting shafts (1202), limiting grooves (1203) and second fixing blocks (1204), the limiting blocks (1201) are all installed on two sides of the outer wall of the upper die (1), the limiting shafts (1202) with the same size are installed on two sides of the lower portion of the outer wall of the limiting blocks (1201), the limiting grooves (1203) are formed in the lower portion of the outer wall of the limiting shafts (1202), and the second fixing blocks (1204) are fixed on the outer wall of the limiting grooves (1203).