CN215657458U

CN215657458U - Continuous stamping die of pipe fitting

Info

Publication number: CN215657458U
Application number: CN202122408410.8U
Authority: CN
Inventors: 马免斋
Original assignee: Jiangmen Zheshun Air Conditioning Fittings Co ltd
Current assignee: Jiangmen Zheshun Air Conditioning Fittings Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-28
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a pipe continuous stamping die, which comprises a base and also comprises: the indexing turntable is arranged on the base, and a plurality of accommodating grooves capable of accommodating pipe fittings are uniformly distributed on the indexing turntable along the outer circumferential direction of the indexing turntable; the intermittent divider is used for driving the indexing turntable to perform indexing intermittent rotation, and the output end of the intermittent divider is connected with the indexing turntable; the plurality of necking heads are used for necking the pipe fittings for multiple times, the necking heads are uniformly distributed along the outer circumference of the indexing turntable and are positioned above the indexing turntable; the flaring head is used for flaring the pipe fitting and is positioned above the indexing turntable; when one of the necking heads is aligned with the containing groove, the other necking heads and the other flaring heads are respectively aligned with the containing groove.

Description

Continuous stamping die of pipe fitting

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a pipe continuous stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. One type of pipe needs to be subjected to multiple necking treatments and finally to flaring treatments. According to the prior art, each necking and flaring of the pipe fitting need to be processed under different dies, so that the efficiency is low and the cost is high.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the pipe continuous stamping die with high efficiency and low cost is provided.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a continuous stamping die of pipe fitting, includes the base, it still includes:

the indexing turntable is arranged on the base, and a plurality of accommodating grooves capable of accommodating pipe fittings are uniformly distributed on the indexing turntable along the outer circumferential direction of the indexing turntable;

the intermittent divider is used for driving the indexing turntable to perform indexing intermittent rotation, and the output end of the intermittent divider is connected with the indexing turntable;

the plurality of necking heads are used for necking the pipe fittings for multiple times, the necking heads are uniformly distributed along the outer circumference of the indexing turntable and are positioned above the indexing turntable;

the flaring head is used for flaring the pipe fitting and is positioned above the indexing turntable;

when one of the necking heads is aligned with the containing groove, the other necking heads and the other flaring heads are respectively aligned with the containing groove.

After adopting the structure, compared with the prior art, the utility model has the following advantages: the pipe fitting is placed in a containing groove of the indexing rotary table, a plurality of necking heads and flaring heads are arranged on the punching machine, the indexing rotary table rotates indexing through the intermittent divider, once each indexing is performed, the punching machine works once, the necking heads and the flaring heads act once, a plurality of pipe fittings can be processed simultaneously, finally, the work is done once, a product is produced, and multiple necking processes and flaring processes are completed on the same die, so that the efficiency is high, and the cost is low.

Preferably, the base is further provided with a support, the support is respectively provided with a material returning plate and a material returning needle, the lower end of the material returning needle is connected with the necking head, the upper end of the material returning needle is connected with the bottom surface of the material returning plate, the expanding head is also arranged on the bottom surface of the material returning plate, the structure is simple, and the material returning plate is used for driving the plurality of necking heads and the expanding head to act together.

Preferably, the outer side surface of the indexing turntable is provided with a notch, the notch is communicated with the accommodating groove, and the notch corresponds to the accommodating groove one by one, so that the pipe fitting can be conveniently placed into the accommodating groove through the notch.

Preferably, the accommodating groove is a through hole groove, the base is provided with a material guide seat used for guiding the pipe fitting, the material guide seat is aligned to the indexing turntable, when the notch is aligned to the material guide seat, the pipe fitting enters the accommodating groove from the material guide seat through the notch, the material guide seat is used for guiding the pipe fitting into the notch, and the pipe fitting is conveyed to the material guide seat through the vibrating disc and then conveyed to the accommodating groove.

Preferably, the material guide seat is provided with a material guide channel, and the bottom surface of the material guide channel and the upper surface of the base are in the same horizontal plane, so that the pipe fittings can conveniently enter the accommodating groove.

Preferably, the base is further provided with a baffle, the side face, close to the indexing turntable, of the baffle is provided with an arc face, the arc face is attached to the outer side face of the indexing turntable, the mouth of the flaring and the mouth of the flaring are both arranged on the same side of the indexing turntable with the baffle, and the baffle is arranged to ensure that the pipe fitting cannot fall out from the notch during machining.

Preferably, one end of the baffle is located at a position close to the material guide seat, so that the reliability is high.

Preferably, the base is further provided with a discharging frame for discharging the processed pipe fittings, and the other end of the baffle is located close to the discharging frame, so that the processed pipe fittings can fall and be collected conveniently.

Preferably, the upper surface of the baffle is flush with the upper surface of the indexing turntable, so that the space is not occupied.

Drawings

Fig. 1 is a perspective view of the continuous stamping die for pipe fittings of the utility model.

Fig. 2 is an enlarged schematic view of a in fig. 1.

FIG. 3 is a perspective view of the continuous stamping die for tubes of the present invention with the support removed.

Fig. 4 is a front view of the continuous stamping die for pipe fittings of the present invention.

The automatic material discharging device comprises a base 1, a base 2, an indexing turntable 3, a pipe fitting 4, a containing groove 5, an intermittent divider 6, a necking head 7, an expanding head 8, a support 9, a material returning plate 10, a material returning needle 11, a notch 12, a material guiding seat 13, a material guiding channel 14, a baffle plate 15, an arc-shaped surface 16 and a material discharging frame.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1 and 2, the present invention provides a continuous stamping die for pipe fittings, which comprises a base 1, wherein an index rotary table 2 and an intermittent divider 5 are arranged on the base 1, the output end of the intermittent divider 5 is connected with the index rotary table 2, a plurality of containing grooves 4 are arranged on the index rotary table 2, the containing grooves 4 are uniformly distributed along the outer circumferential direction of the index rotary table 2, the containing grooves 4 are used for placing the pipe fittings 3, the pipe fittings 3 in the containing grooves 4 are processed by a punch, a plurality of necking heads 6 and an expanding head 7 are arranged on the punch, the necking heads 6 and the expanding heads 7 move synchronously, the necking heads 6 and the expanding heads 7 can be simultaneously aligned to different containing grooves 4, the index rotary table 2 is driven by the intermittent divider 5 to rotate once per minute, the punch works once, the plurality of necking heads 6 and the expanding heads 7 act once, a plurality of pipe fittings 3 can be processed simultaneously, and finally a product can be produced by applying work once, and multiple necking processes and flaring processes are completed on the same die, so that the efficiency is high and the cost is low. Specifically, the projections of the centers of the necking head 6, the flaring head 7 and the accommodating groove 4 on the horizontal plane are all located in the same circle. The punch is not shown in figure 1.

As an embodiment, as shown in fig. 4, a bracket 8 is arranged on a base 1, the bracket 8 is a part of a punch press, a stripper plate 9 is arranged on the bracket 8, a necking head 6 is fixed on the bottom surface of the stripper plate 9 through a stripper needle 10, a flaring head 7 is also fixed on the bottom surface of the stripper plate 9, and the stripper plate 9 is driven by an air cylinder to move up and down, so that the synchronous movement of the necking head 6 and the flaring head 7 is realized.

As an embodiment, in order to facilitate automatic placing of the pipe 3 into the accommodating groove 4, a notch 11 is formed in the outer side surface of the indexing turntable 2, the notch 11 is communicated with the accommodating groove 4, the notch 11 corresponds to the accommodating groove 4 one by one, and a vibration disc is simultaneously arranged, the pipe 3 is conveyed into the accommodating groove 4 through the notch 11 by using the vibration disc, specifically, a material guide seat 12 is further arranged on the base 1, a material guide channel 13 is formed in the material guide seat 12, one end of the material guide channel 13 is communicated with the vibration disc, the other end of the material guide channel 13 can be communicated with the notch 11 (when the notch of the indexing turntable 2 is rotated to be communicated with the material guide channel 13), and the pipe of the vibration disc is conveyed into the accommodating groove 4 by using the material guide seat 12. Specifically, for convenience of processing, the accommodating groove 4 is a through hole groove, and the bottom surface of the material guide channel 13 is flush with the upper surface of the base 1. Specifically, there is the interval between indexing turntable 2 bottom surface and the base 1 upper surface, and when carrying out the punching press to pipe fitting 3 like this, pipe fitting 3 is more stable. The vibrating disk is not shown in fig. 1.

As an embodiment, as shown in fig. 3, in order to prevent the pipe 3 from separating from the indexing table 2 during the rotation of the indexing table 2 and the stamping of the pipe 3, a baffle 14 is arranged on the base 1, an arc surface 15 is arranged on the side surface of the baffle 14, and the pipe 3 is limited by the attachment of the arc surface 15 and the outer side surface of the indexing table 2. The baffle plate 14, the necking head 6 and the flaring head 7 are arranged in the processing area of the pipe fitting 3, and particularly, the upper surface of the baffle plate 14 is flush with the upper surface of the indexing rotary table 2 in order to save space. Specifically, one end of the baffle 14 is located near the material guide seat 12. In order to take off the pipe fitting 3 after the processing is finished, a discharging frame 16 is arranged on the base 1, the discharging frame 16 is arranged at the position close to the other end of the baffle plate 14, when the indexing turntable 2 rotates, one accommodating groove 4 is separated from the baffle plate 14, the pipe fitting 3 in the accommodating groove 4 touches the discharging frame 16, and the pipe fitting 3 falls off the base 1 from the notch 11 and is convenient to collect. Specifically, the baffle 14 is shaped like Contraband in cross section, the baffle 14 is inserted on the indexing turntable 2, so that the top surface of the upper end of the baffle 14 is attached to the upper surface of the indexing turntable 2, and the bottom surface of the lower end of the baffle 14 is attached to the lower surface of the indexing turntable 2, thereby facilitating the unloading.

Specifically, the principle of the utility model is that the pipe fittings 3 are placed in the containing grooves 4 of the indexing rotary table 2, the plurality of necking heads 6 and the plurality of flaring heads 7 are arranged on the punching machine, the indexing rotary table 2 rotates and indexes through the intermittent divider 5, once division is performed, the punching machine applies work once, the plurality of necking heads 6 and the flaring heads 7 act once, the plurality of pipe fittings 3 can be processed simultaneously, finally, the work is applied once, a product is produced, and the plurality of necking processes and the flaring processes are completed on the same die, so that the efficiency is high, and the cost is low.

Specifically, the number of the necking heads 6 is four, the number of the flaring heads 7 is one, that is, the pipe fitting 3 is subjected to four times of necking and one-time flaring, the pipe fitting 3 is a straight pipe before being machined, the right-most pipe fitting in fig. 4 is machined after being machined, and the indexing turntable 2 rotates clockwise as shown in fig. 1. The action process is as follows: firstly, an intermittent divider 5 is utilized to drive an indexing turntable 2 to rotate; secondly, when the notch 11 is aligned with the material guide channel 13, starting the vibration disc, conveying the pipe fitting 3 to the accommodating groove 4 through the material guide channel 13 and the notch 11 in sequence by the vibration disc, and stably positioning the pipe fitting 3 in the accommodating groove 4 under the action of the baffle plate 14; thirdly, the indexing turntable 2 continues to rotate, when the first pipe fitting 3 rotates to a position right below the first necking head 6, the stripper plate 9 moves downwards to perform first necking on the first pipe fitting 3, and the first pipe fitting 3 is the leftmost pipe fitting in fig. 4; fourthly, the indexing turntable 2 continues to rotate, when the second pipe fitting 3 rotates to be right below the first necking head 6, the first pipe fitting 3 rotates to be right below the second necking head 6, the stripper plate 9 moves downwards to perform secondary necking on the first pipe fitting 3, and perform primary necking on the second pipe fitting 3; fifthly, the indexing turntable 2 continues to rotate, when the third pipe fitting 3 rotates to be right below the first necking head 6, the second pipe fitting 3 rotates to be right below the second necking head 6, the first pipe fitting 3 rotates to be right below the third necking head 6, the stripper plate 9 moves downwards, third necking is carried out on the first pipe fitting 3, second necking is carried out on the second pipe fitting 3, and first necking is carried out on the third pipe fitting 3; sixthly, analogizing in sequence, continuing to rotate the indexing turntable 2 until the first pipe fitting 3 finishes flaring, enabling the first pipe fitting 3 to fall to be collected when the first pipe fitting 3 moves to the position of the discharging frame 16, finishing machining of the first pipe fitting 3 after every rotation, and collecting one pipe fitting 3.

On the basis of the above-described aspects, if various changes or modifications to the present invention are made without departing from the spirit and scope of the present invention, it is intended that the present invention also include these changes and modifications if they fall within the scope of the claims and the equivalent technical scope of the present invention.

Claims

1. The utility model provides a continuous stamping die of pipe fitting, includes base (1), its characterized in that: it still includes:

the indexing turntable (2) is arranged on the base (1), and a plurality of accommodating grooves (4) capable of accommodating the pipe fittings (3) are uniformly distributed on the indexing turntable (2) along the outer circumferential direction of the indexing turntable (2);

the intermittent divider (5) is used for driving the indexing turntable (2) to rotate intermittently in an indexing manner, and the output end of the intermittent divider (5) is connected with the indexing turntable (2);

the pipe fitting reducing device comprises a plurality of reducing heads (6) used for reducing the pipe fitting (3) for multiple times, wherein the reducing heads (6) are uniformly distributed along the outer circumference of an indexing turntable (2), and the reducing heads (6) are positioned above the indexing turntable (2);

the flaring head (7) is used for flaring the pipe fitting (3), and the flaring head (7) is positioned above the indexing turntable (2);

when one of the necking heads (6) is aligned with the containing groove (4), the rest necking heads (6) and the rest flaring heads (7) are respectively aligned with the containing groove (4).

2. The continuous stamping die for pipe fittings according to claim 1, wherein: the material returning device is characterized in that a support (8) is further arranged on the base (1), a material returning plate (9) and a material returning needle (10) are respectively arranged on the support (8), the lower end of the material returning needle (10) is connected with the contracting head (6), the upper end of the material returning needle (10) is connected with the bottom surface of the material returning plate (9), and the expanding head (7) is also arranged on the bottom surface of the material returning plate (9).

3. The continuous stamping die for pipe fittings according to claim 1, wherein: the outer side surface of the indexing turntable (2) is provided with a notch (11), the notch (11) is communicated with the accommodating groove (4), and the notches (11) correspond to the accommodating groove (4) one by one.

4. The continuous stamping die for pipe fittings according to claim 3, wherein: the pipe fitting guiding device is characterized in that the accommodating groove (4) is a through hole groove, the base (1) is provided with a material guiding seat (12) used for guiding the pipe fitting (3), the material guiding seat (12) is aligned to the indexing turntable (2), and when the notch (11) is aligned to the material guiding seat (12), the pipe fitting (3) enters the accommodating groove (4) from the material guiding seat (12) through the notch (11).

5. The continuous stamping die for pipe fittings according to claim 4, wherein: the material guide seat (12) is provided with a material guide channel (13), and the bottom surface of the material guide channel (13) and the upper surface of the base (1) are in the same horizontal plane.

6. The continuous stamping die for pipe fittings according to claim 4, wherein: the base (1) on still be equipped with baffle (14), the side that baffle (14) are close to graduation carousel (2) be equipped with arcwall face (15), arcwall face (15) and graduation carousel (2) lateral surface laminating, throat head (6) and mouth (7) all with baffle (14) in graduation carousel (2) same side.

7. The continuous stamping die for pipe fittings according to claim 6, wherein: one end of the baffle (14) is positioned at a position close to the material guide seat (12).

8. The continuous stamping die for pipe fittings according to claim 7, wherein: the base (1) is further provided with a discharging frame (16) for discharging the processed pipe fitting (3), and the other end of the baffle (14) is located close to the discharging frame (16).

9. The continuous stamping die for pipe fittings according to claim 6, wherein: the upper surface of the baffle (14) is flush with the upper surface of the indexing turntable (2).