CN210755110U

CN210755110U - Nut necking die

Info

Publication number: CN210755110U
Application number: CN201921318199.7U
Authority: CN
Inventors: 戚士华
Original assignee: Yangzhou Forest Auto Parts Co ltd
Current assignee: Yangzhou Forest Auto Parts Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-16
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to the technical field of machining, and a nut necking down mould is disclosed, including the revolving stage, the right side fixed mounting of revolving stage has flexible pneumatic cylinder, the right-hand member swing joint of flexible pneumatic cylinder has the recovery mould, the right side that resumes the mould is equipped with the high temperature furnace, the middle part of high temperature furnace is equipped with the high temperature region, the high temperature furnace is close to one side of resuming the mould and has been seted up through the opening, the back of revolving stage is equipped with the cooling tank. This nut necking down mould through being provided with the higher nut necking down recovery unit of feasibility, has filled the blank in this field, if this mould has all been used by most enterprises, just can reprocess a large amount of abandonment nuts for the nut of necking down can reconversion, and this equipment can be customized to the mould according to customer's demand in addition, and the quantity of the necking down nut that resumes according to customer's needs is customized to the mould, thereby can effectually save the energy of high temperature furnace.

Description

Nut necking die

Technical Field

The utility model relates to a machining technology field specifically is nut necking down mould.

Background

When the load reaches the maximum value, a certain part of the sample is subjected to a remarkable shrinkage phenomenon, so that the two ends of the sample are large, the shape with a small middle part is called a necking phenomenon, after the necking phenomenon occurs, the tensile force required by the sample to continue deforming is reduced, the stress-strain curve correspondingly shows a decline, and finally the sample is broken at the necking part.

When the nut experienced huge pulling force, the emergence of the necking down condition will appear, and for the safety in utilization of equipment, will regard the nut as the waste product to handle, wasted a large amount of resources, be unfavorable for the saving of cost in business moreover, consequently need a nut necking down mould to come the nut to resume the appearance before becoming, and do not have ready-made mould now to carry out such recovery operation, the utility model discloses at first provide a higher practice scheme of feasibility and mould and carry out the recovery work of nut necking down phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a nut necking down mould possesses to repair the necking down nut and practices thrift manufacturing cost, universal mould can adapt to the nut strong adaptability's of six comparatively common models on the market advantage, when having solved traditional nut and experienced huge pulling force, the emergence of the necking down condition will appear, and for the safety in utilization of equipment, will regard the nut as the waste product to handle to a large amount of resources have been wasted, and then be unfavorable for the problem of the saving of cost of enterprises.

The utility model provides a following technical scheme: a nut necking die comprises a rotating table, wherein a telescopic hydraulic cylinder is fixedly mounted on the right side of the rotating table, a recovery die is movably connected to the right end of the telescopic hydraulic cylinder, a high-temperature furnace is arranged on the right side of the recovery die, a high-temperature area is arranged in the middle of the high-temperature furnace, an opening is formed in one side, close to the recovery die, of the high-temperature furnace, a cooling pool is arranged on the back side of the rotating table, a rotating shaft is fixedly mounted on the back side of the top of the recovery die, an upper cover plate is fixedly mounted on the cooling pool through the rotating shaft, a first nut repairing hole is formed in the top of the rotating table, a second nut repairing hole is formed in the left side of the first nut repairing hole, a third nut repairing hole is formed in the right side of the second nut repairing hole, a fourth nut repairing hole is formed in the front side, and a sixth nut repairing hole is formed in the right side of the fifth nut repairing hole, and threads are arranged in the first nut repairing hole, the second nut repairing hole, the third nut repairing hole, the fourth nut repairing hole, the fifth nut repairing hole and the sixth nut repairing hole.

Preferably, a rotary hydraulic cylinder is fixedly mounted at the bottom of the rotary table.

Preferably, the telescopic hydraulic cylinder and the rotary hydraulic cylinder at the bottom of the rotary table are fixedly installed with the hydraulic distributor through pipelines.

Preferably, the recovery mold is made of a tungsten alloy, and the height of the recovery mold is 5 cm.

Preferably, the size of the opening through the opening is the same as the size of the restoring mold.

Preferably, the diameters of the first nut repairing hole, the second nut repairing hole, the third nut repairing hole, the fourth nut repairing hole, the fifth nut repairing hole and the sixth nut repairing hole are respectively 10mm, 12mm, 20mm, 22mm, 30mm and 42 mm.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this nut necking down mould through being provided with the higher nut necking down recovery unit of feasibility, has filled the blank in this field, if this mould has all been used by most enterprises, just can reprocess a large amount of abandonment nuts for the nut of necking down can reconversion, and this equipment can be customized to the mould according to customer's demand in addition, and the quantity of the necking down nut that resumes according to customer's needs is customized to the mould, thereby can effectually save the energy of high temperature furnace.

2. This nut necking down mould restores the hole through the nut that is provided with six models for the nut of six comparatively common models in this mould can adapt to market, thereby makes the device can be applicable to the current comparatively common nut in market when carrying out the necking down and resume, has guaranteed the practicality of this mould.

Drawings

FIG. 1 is a schematic diagram of the structure and operation of the present invention;

FIG. 2 is a perspective view of the recovery mold structure of the present invention;

fig. 3 is a sectional view of the recovery mold structure of the present invention.

In the figure: 1. a rotating table; 2. a telescopic hydraulic cylinder; 3. recovering the mold; 4. a high temperature furnace; 5. a high temperature zone; 6. through the opening; 7. a cooling pool; 8. a rotating shaft; 9. an upper cover plate; 10. repairing the hole by the first nut; 11. repairing the hole by using a second nut; 12. repairing the hole by using a third nut; 13. repairing the hole by using a fourth nut; 14. repairing the hole by using a fifth nut; 15. and repairing the hole by using a sixth nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a nut necking die comprises a rotating table 1, a rotary hydraulic cylinder is fixedly installed at the bottom of the rotating table 1, and the rotary hydraulic cylinder is fixedly installed at the bottom of the rotating table 1, so that the rotating table 1 can realize the function of circumferential operation, thereby realizing the heating and cooling operation of the recovery die 3, a telescopic hydraulic cylinder 2 is fixedly installed at the right side of the rotating table 1, the telescopic hydraulic cylinder 2 and the rotary hydraulic cylinder at the bottom of the rotating table 1 are fixedly installed with a hydraulic distributor through pipelines, and the telescopic hydraulic cylinder 2 and the rotary hydraulic cylinder at the bottom of the rotating table 1 are both fixedly installed with the hydraulic distributor through pipelines, so that hydraulic pressure can be distributed to the telescopic hydraulic cylinder 2 and the rotary hydraulic cylinder at the bottom of the rotating table 1 through the hydraulic distributor, thereby realizing the working states of the telescopic hydraulic cylinder 2 and the, the right end of the telescopic hydraulic cylinder 2 is movably connected with a recovery mould 3, the recovery mould 3 is prepared from tungsten alloy, the height of the recovery mould 3 is 5cm, the melting point of the recovery mould 3 is very high through the arrangement of the recovery mould 3 prepared from tungsten alloy, so the recovery mould 3 can not melt at high temperature of one thousand ℃, the melting point of an internal nut is lower, and recasting operation can be realized, in addition, the arrangement of the height of the recovery mould 3 of 5cm is used for meeting the arrangement of nuts with different lengths, a high-temperature furnace 4 is arranged on the right side of the recovery mould 3, a high-temperature area 5 is arranged in the middle of the high-temperature furnace 4, a through opening 6 is arranged on one side of the high-temperature furnace 4 close to the recovery mould 3, the size of the opening through the opening 6 is the same as that of the recovery mould 3, so that the through opening 6, and should not be too big through the opening 6, can lead to the loss of heat, the back of the revolving stage 1 is equipped with the cooling tank 7, the back fixed mounting at the top of the recovery mould 3 has the pivot 8, the cooling tank 7 has the upper cover plate 9 through the pivot 8 fixed mounting, the top of the revolving stage 1 is equipped with the first nut restoration hole 10, the second nut restoration hole 11, the third nut restoration hole 12, the fourth nut restoration hole 13, the fifth nut restoration hole 14 and the sixth nut restoration hole 15 have diameters of 10mm, 12mm, 20mm, 22mm, 30mm, 42mm respectively, through the arrangement of different diameters, the recovery mould 3 can adapt to the nuts of six types which are more common in the market, thereby the recovery mould 3 can be suitable for the existing nuts which are more common in the market when necking recovery is carried out, the practicality of the recovery mould 3 is guaranteed, second nut restoration hole 11 has been seted up on the left side of first nut restoration hole 10, third nut restoration hole 12 has been seted up on the right side of second nut restoration hole 11, fourth nut restoration hole 13 has been seted up on the front of third nut restoration hole 12, fifth nut restoration hole 14 has been seted up on the right side of fourth nut restoration hole 13, sixth nut restoration hole 15 has been seted up on the right side of fifth nut restoration hole 14, and first nut restoration hole 10, second nut restoration hole 11, third nut restoration hole 12, fourth nut restoration hole 13, the inside of fifth nut restoration hole 14 and sixth nut restoration hole 15 all is equipped with the screw thread.

The theory of operation, at first will put into the nut and resume in the hole that mould 3 corresponds when this device work, then cover upper cover plate 9, fix at flexible pneumatic cylinder 2's rightmost end, through the flexible time of heating of PLC control, wait until the nut all melts the back again through the anticlockwise rotation of revolving stage 1, will resume mould 3 and cool off, then take out the nut after the cooling forming can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Nut necking down mould, including revolving stage (1), its characterized in that: the right side of revolving stage (1) fixed mounting has flexible pneumatic cylinder (2), the right-hand member swing joint of flexible pneumatic cylinder (2) has recovery mould (3), the right side of recovering mould (3) is equipped with high temperature furnace (4), the middle part of high temperature furnace (4) is equipped with high temperature area (5), one side that high temperature furnace (4) are close to recovery mould (3) has been seted up through opening (6), the back of revolving stage (1) is equipped with cooling bath (7), the back fixed mounting who resumes mould (3) top has pivot (8), cooling bath (7) have upper cover plate (9) through pivot (8) fixed mounting, first nut restoration hole (10) have been seted up at the top of revolving stage (1), second nut restoration hole (11) have been seted up in the left side of first nut restoration hole (10), third nut restoration hole (12) have been seted up on the right side of second nut restoration hole (11), fourth nut restoration hole (13) have been seted up in the front of third nut restoration hole (12), fifth nut restoration hole (14) have been seted up on the right side of fourth nut restoration hole (13), sixth nut restoration hole (15) have been seted up on the right side of fifth nut restoration hole (14), and the inside of first nut restoration hole (10), second nut restoration hole (11), third nut restoration hole (12), fourth nut restoration hole (13), fifth nut restoration hole (14) and sixth nut restoration hole (15) all is equipped with the screw thread.

2. A nut necking die according to claim 1, wherein: the bottom of the rotating platform (1) is fixedly provided with a rotating hydraulic cylinder.

3. A nut necking die according to claim 1, wherein: the telescopic hydraulic cylinder (2) and the rotary hydraulic cylinder at the bottom of the rotary table (1) are fixedly installed with the hydraulic distributor through pipelines.

4. A nut necking die according to claim 1, wherein: the recovery mold (3) is prepared from a tungsten alloy, and the height of the recovery mold (3) is 5 cm.

5. A nut necking die according to claim 1, wherein: the size of the opening of the through opening (6) is the same as that of the recovery mold (3).

6. A nut necking die according to claim 1, wherein: the diameters of the first nut repairing hole (10), the second nut repairing hole (11), the third nut repairing hole (12), the fourth nut repairing hole (13), the fifth nut repairing hole (14) and the sixth nut repairing hole (15) are respectively 10mm, 12mm, 20mm, 22mm, 30mm and 42 mm.