CN212494850U

CN212494850U - Dish spring stamping device

Info

Publication number: CN212494850U
Application number: CN202021147188.XU
Authority: CN
Inventors: 龚俊杰; 周震宇; 王万里; 刘子越; 韦源源; 吴佳馨
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-09
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a dish spring stamping device in the technical field of dish spring processing, which comprises a base, a lower die carrier is fixedly connected on the base, an upper die carrier is connected on the base above the lower die carrier, an upper die base is fixed on the lower side of the upper die carrier, an upper die cavity is arranged in the upper die base, a female die is fixed in the upper die cavity, a male die capable of moving up and down is connected in the female die, a lower die base is fixedly connected on the lower die carrier, an unloading die with the same shape as the female die is connected in the lower die base, the unloading die can move up and down and can automatically reset, a connecting cavity is arranged on the unloading die, a male die is connected in the lower die base, the male die upwards extends into the connecting cavity, the male, in a natural state, the lower sides of the male die and the female die are flush, the upper side of the male die and the lower side of the female die are lower than the upper side of the unloading die, when the male die moves upwards and has no external force, the male die automatically resets to a natural state, and the male die and the female die are provided with vent holes; the utility model discloses can simplify manufacturing procedure.

Description

Dish spring stamping device

Technical Field

The utility model belongs to the technical field of dish spring processing, in particular to dish spring stamping device.

Background

In the prior art, when the disc spring is processed, a blank needs to be turned into an annular sheet, the turned round sheet is punched on a punching machine, and finally the round sheet is subjected to heat treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art, provide a dish spring stamping device, solved the troublesome technological problem of processing among the prior art, the utility model discloses simplify dish spring manufacturing procedure, rational in infrastructure, processing is reliable.

The purpose of the utility model is realized like this: a disc spring stamping device comprises a base, wherein a lower die frame is fixedly connected to the base, an upper die frame is connected to the base above the lower die frame, an upper die base is fixed to the lower side of the upper die frame, an upper die cavity is formed in the upper die base, a female die is fixed in the upper die cavity, a male die capable of moving up and down is connected in the female die, a lower die base is fixedly connected to the lower die frame, a discharging die which is the same as the female die in shape is connected in the lower die base, the discharging die is capable of moving up and down and capable of resetting automatically, a connecting cavity is formed in the discharging die, a male die is connected in the lower die base, the male die extends upwards into the connecting cavity, the male die and the female die can reset automatically, the upper sides of the male die and the female die are lower than the upper side of the discharging die in a natural state, when the male die moves upwards and has no external force, the male die automatically resets to a, the shape of the unloading die is the same as that of the female die, and the male die and the female die are provided with vent holes.

The utility model is used in cooperation with an electric air pump, and the air pump is used for blowing up the waste falling from the punched hole through the vent hole and separating the waste from the lower die frame; the utility model discloses during operation, conveying mechanism carries the material area to the die holder upside automatically, and when the material area (the material area is the steel band of zero hardness) was carried to the settlement position, conveying mechanism stopped to carry, and the upper die frame is down punched, and the upper die frame drives the die and punches downwards, and the die promotes the mould of unloading and moves down, and the terrace die shifts up, and the punch die realizes punching a hole, and finished product processing is accomplished, and the finished product pops out upwards under the spring action of the mould of unloading, and the finished product that pops out is collected to the case that gathers materials in unison through the mechanism that; the utility model discloses rational in infrastructure, the reliable operation, in order to further realize the terrace die and unload the automatic re-setting of mould, the upper end of terrace die is contradicted at spacing rank upside, and the cover is equipped with reset spring on the terrace die, go up reset spring's upper end and spacing rank downside contact, the lower extreme of going up reset spring and the lower part contact of terrace die, the cover is equipped with down reset spring on the punch-die, lower reset spring's upper end and the downside contact of the mould of unloading down, lower reset spring's lower extreme and the lower part contact of punch-die.

In order to prevent the disc spring from being torn, at least two driving rods capable of moving in a reciprocating mode in the height direction are connected to the upper die frame, a material pressing plate is fixedly connected to one end, extending out of the upper die base, of each driving rod, and the lower side of the female die can extend out of the material pressing plate.

In order to further prevent the disc spring from being torn, at least two anti-tearing protrusions are arranged on the lower side of the pressure plate, and the anti-tearing protrusions are arranged in the outward direction of the periphery of the female die; in this design, the anti-tear arch compresses tightly on being close to the material area of die position, and the anti-tear arch is tightly pressed on the material area in the die outside to the ascending pressure flitch of side outwards simultaneously, further prevents to cause tearing of dish spring in the stamping process.

In order to further improve the stationarity that the upper die frame reciprocated, four guide bars that are the rectangle and arrange are arranged on the base, arrange the uide bushing with the guide bar one-to-one on the upper die frame, the uide bushing can just slide from top to bottom along the guide bar.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural view of the upper die holder, the female die and the male die of the present invention connected together.

Fig. 3 is the structure schematic diagram of the utility model discloses well die holder, unloading mould and punch-die are linked together.

Fig. 4 is a first perspective view of the present invention.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a second perspective view of the present invention.

Fig. 7 is a partial enlarged view of fig. 6 at B.

The device comprises a guide rod 1, a guide sleeve 2, an upper die frame 3, a drive rod 4, an upper die base 5, a pressure plate 6, a female die 7, a limiting step 701, a lower die frame 8, a base 9, a male die 10, an upper return spring 11, a connecting nut 12, a lower return spring 13, a lower die base 14, a male die 15, a female die 16, a discharging die 17, an air vent 17 and an anti-tearing bulge 18.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 7, a disc spring stamping device comprises a base 9, a lower die carrier 8 and a lower die carrier 14 are fixedly connected to the base 9, an upper die carrier 3 is connected to the base 9 above the lower die carrier 8, an upper die carrier 5 is fixed to the lower side of the upper die carrier 3, an upper die cavity is arranged in the upper die carrier 5, a lower die cavity is arranged in the lower die carrier 8, the upper portion of the lower die carrier 14 is arranged in the lower die cavity and connected with the lower die carrier 8, four guide rods 1 which are arranged in a rectangular shape are arranged on the base 9, guide sleeves 2 which are in one-to-one correspondence with the guide rods 1 are arranged on the upper die carrier 3, the guide sleeves 2 can just slide up and down along the guide rods 1, a female die 7 is fixed in the upper die cavity, a male die 10 which can move up and down is connected in the female die 7, a discharging die 16 which is in the same shape as the female die 7 is, the punch-die 15 is connected in the lower die holder 14, the bottom end of the lower die holder 14 is fixed on the base 9, the punch-die 15 extends upwards into the connecting cavity, the punch-die 15 can automatically reset, the lower sides of the punch 10 and the die 7 are flush in a natural state, the upper side of the punch-die 15 is lower than the upper side of the discharging die 16, when the punch 10 moves upwards and has no external force, the punch 10 automatically resets to a natural state, the shape of the punch-die 15 is the same as that of the punch 10, the shape of the discharging die 16 is the same as that of the die 7, and the punch-die 15 is provided with a vent hole 17.

In order to further realize the automatic reset of the male die 10 and the discharging die 16, the upper part of the male die 10 is in threaded connection with two connecting nuts 12, the lower side of the lower connecting nut 12 is abutted against the upper side of the limiting step 701, the male die 10 is sleeved with an upper return spring 11, the upper end of the upper return spring 11 is contacted with the lower side of the limiting step 701, the lower end of the upper return spring 11 is contacted with the lower part of the male die 10, the male die 15 is sleeved with a lower return spring 13, the upper end of the lower return spring 13 is contacted with the lower side of the discharging die 16, and the lower end of the lower return spring 13 is contacted with the lower.

In order to prevent the disc spring from being torn, at least two driving rods 4 capable of moving in a reciprocating manner in the height direction are connected to the upper die frame 3, a pressure plate 6 is fixedly connected to one end, extending out of the upper die base 5, of each driving rod 4, the lower side of the female die 7 can extend out of the pressure plate 6, at least two anti-tearing protrusions 18 are arranged on the lower side of the pressure plate 6, four anti-tearing protrusions 18 are arranged in the embodiment, and the anti-tearing protrusions 18 are arranged in the outward direction of the periphery of the female die 7.

The utility model is used in cooperation with an electric air pump, a driving rod 4 is connected on an air cylinder, the air pump is used for blowing up the waste falling from the punched holes through an air hole 17 and separating the waste from a lower die set 8, the air cylinder is fixed on a punching machine, and a die shank on an upper die set 3 is fixed on a mechanism for driving the upper die set 3 to punch up and down on the punching machine; the utility model discloses during operation, conveying mechanism is automatic to be carried the material area towards lower die base 14 upside, when the material area (the material area is the steel band of zero hardness) is carried to setting for the position, conveying mechanism stops to carry, the cylinder action, make actuating lever 4 move down, when pressing flitch 6 to compress tightly on the material area, the cylinder stops the action, simultaneously, anti-tear arch 18 compresses tightly on being close to the material area of unloading mould 16 position, upper die frame 3 is gone down, upper die frame 3 drives die 7 and punches down, die 7 drives terrace die 10 and down, die 7 promotes unloading mould 16 and moves down, terrace die 10 moves up, the combination setting of terrace die 10 and punch die 15 realizes punching a hole, finished product processing is accomplished, the finished product pops up under the elastic force of unloading mould 16, the finished product that pops up is collected to the case that gathers materials in unison through the mechanism, the waste material that punches a hole and falls upwards blows off die base 8 through compressed air; the utility model has reasonable structure and reliable work, the pressure plate 6 and the anti-tearing bulge 18 are simultaneously pressed on the material belt during stamping, the disc spring can not be torn, and the processed disc spring meets the process requirements; the method can be applied to the work of machining the disc spring.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a dish spring stamping device which characterized in that: the automatic unloading device comprises a base, wherein a lower die frame is fixedly connected onto the base, an upper die frame is connected onto the base above the lower die frame, an upper die base is fixed onto the lower side of the upper die frame, an upper die cavity is formed in the upper die base, a female die is fixed into the upper die cavity, a male die capable of moving up and down is connected into the female die, a lower die base is fixedly connected onto the lower die frame, a unloading die with the same shape as the female die is connected into the lower die base, the unloading die is capable of moving up and down and capable of automatically resetting, a connecting cavity is formed in the unloading die, a male die is connected into the lower die base and extends upwards into the connecting cavity, the male die and the female die can automatically reset, the lower sides of the male die and the female die are flush in a natural state, the upper side of the male die is lower than the upper side of the unloading die, when the male die moves upwards and has, the shape of the unloading die is the same as that of the female die, and the male die and the female die are provided with vent holes.

2. A disc spring pressing apparatus according to claim 1, wherein: the upper end of the male die is abutted against the upper side of the limiting step, the male die is sleeved with an upper return spring, the upper end of the upper return spring is contacted with the lower side of the limiting step, the lower end of the upper return spring is contacted with the lower part of the male die, the male die is sleeved with a lower return spring, the upper end of the lower return spring is contacted with the lower side of the discharging die, and the lower end of the lower return spring is contacted with the lower part of the male die.

3. A disc spring pressing apparatus according to claim 1, wherein: the upper die frame is connected with at least two driving rods capable of moving in a reciprocating mode in the height direction, one end, extending out of the upper die base, of each driving rod is fixedly connected with a material pressing plate, and the lower side of the female die can extend out of the material pressing plates.

4. A disc spring pressing apparatus according to claim 3, wherein: at least two anti-tearing bulges are arranged on the lower side of the pressure plate, and the anti-tearing bulges are arranged in the outward direction of the periphery of the female die.

5. A disc spring punching device according to any one of claims 1 to 4, wherein: four guide bars that are the rectangle and arrange are arranged on the base, the uide bushing of arranging with the guide bar one-to-one on the cope match-frame, the uide bushing can just slide from top to bottom along the guide bar.