TWM619489U - Pipe duct mould - Google Patents

Abstract

A pipe groove mold includes an upper mold seat and a lower mold seat. The upper die base is provided with a stamping head and a stamping part. The stamping part includes a stamping part body, a first stamping part and a second stamping part. The stamping head penetrates the stamping part body. The first stamping part and the second stamping part are from the stamping part body And the first stamping part and the second stamping part are connected to each other, and the protruding length of the first stamping part is greater than that of the second stamping part. The lower mold seat is set corresponding to the upper mold seat, the lower mold seat is provided with a punching seat, and the punching seat is set corresponding to the punching part. The punching seat includes a punching seat body, a first punching groove and a second punching groove, a first punching groove and a second punching groove It is opened in the punching seat body, and the first punching groove and the second punching groove are connected to each other, and the depth of the first punching groove is greater than that of the second punching groove.

Description

Pipe groove mould

A mold, especially a mold for pipe grooves.

Traditional tube and groove forming requires multiple single engineering dies or a set of continuous dies to complete, such as bending forming, floating forming, leveling forming and punching forming. However, in the multi-pass forming process, there is a high probability that an offset tolerance value will be generated, and a long working hours will be required. In addition, a large number of molds will also incur additional costs.

Here, in order to solve the above-mentioned problem, a pipe groove mold provided according to an embodiment includes an upper mold base and a lower mold base. The upper die base is provided with a stamping head and a stamping part. The stamping part includes a stamping part body, a first stamping part and a second stamping part. The stamping head penetrates the stamping part body. The first stamping part and the second stamping part are from the stamping part body And the first stamping part and the second stamping part are connected to each other, and the protruding length of the first stamping part is greater than the length of the second stamping part. The lower mold seat is set corresponding to the upper mold seat, the lower mold seat is provided with a punching seat, and the punching seat is set corresponding to the punching part. The punching seat includes a punching seat body, a first punching groove and a second punching groove, a first punching groove and a second punching groove The first punching groove and the second punching groove are connected to each other. The depth of the first punching groove is greater than the depth of the second punching groove.

In some embodiments, the width of the first punching part is greater than that of the second punching part, and the width of the first punching groove is greater than the width of the second punching groove.

In some embodiments, the ends of the first punching part and the second punching part are arc-shaped, and the groove bottoms of the first punching groove and the second punching groove are arc-shaped.

In some embodiments, the connection of the first stamping part and the second stamping part has a first inclination angle, the connection of the first stamping groove and the second stamping groove has a third inclination angle, and the first inclination angle and the third inclination angle correspond to set up.

In some embodiments, the inclination angle of the first inclination angle is the same as the inclination angle of the third inclination angle.

In some embodiments, the second punching portion has a second inclination angle relative to the end connecting the first punching portion, the second punching groove has a fourth inclination angle relative to the end connecting the first punching groove, and the second inclination angle and the fourth inclination angle are the same. Corresponding settings.

In some embodiments, the inclination angle of the second inclination angle is the same as the inclination angle of the fourth inclination angle.

In some embodiments, the upper mold base further includes an upper mold plate, an upper splint, and an outer punching plate, the upper splint is locked to the upper mold plate, the outer punching plate is connected to the upper splint and there is a gap between the outer punching plate and the upper splint, and the lower mold seat is more Including the lower template and the lower splint, the lower splint is locked to the lower template.

In some embodiments, the punching head is provided on the upper clamping plate and passes through the outer punching plate and the body of the punching part.

In some embodiments, the stamping part is locked to the outer punching plate, and the first punching part and the second punching part protrude from the body of the punching part and penetrate the outer punching plate.

In some embodiments, the outer board is floatingly connected to the upper splint by a plurality of spring members.

In some embodiments, the upper mold base further includes a plurality of guide posts that penetrate the upper template, the upper splint and the outer punching board, and the lower mold base further includes a plurality of guide grooves corresponding to the guide posts set up.

In summary, according to an embodiment of a pipe groove mold, the upper mold base is provided with a punching head and a punching part, the lower mold base is provided with a punching base, the lower mold base is set corresponding to the upper mold base, and the punching base is set corresponding to the punching part. , Integrate multiple forming processing steps into one mold. When the pipe groove is formed, the punching part of the stamping part and the punching groove of the punching seat cooperate to perform bending processing, floating pressure processing and leveling processing, and the punching head performs punching processing. To achieve the effect of completing multiple forming processes in sequence with a time difference of one stroke.

Please refer to Figure 1 to Figure 4. Fig. 1 is an assembly diagram of a pipe groove mold according to an embodiment. Fig. 2 is an exploded view of a pipe groove mold according to an embodiment. Fig. 3 is a perspective view of a stamping part of a pipe groove mold according to an embodiment. Fig. 4 is a perspective view of a stamping seat of a pipe groove mold according to an embodiment. The pipe groove mold 100 includes an upper mold base 10 and a lower mold base 30. The pipe groove mold 100 can be used for forming a semi-longitudinal pipe, for example.

As shown in FIG. 1 and FIG. 3, the upper mold base 10 is provided with a punching head 11 and a punching part 12. The stamping part 12 includes a stamping part body 121, a first stamping part 122 and a second stamping part 123. The stamping head 11 penetrates the stamping part body 121. The first stamping part 122 and the second stamping part 123 protrude from the stamping part body 121 , And the first stamping part 122 and the second stamping part 123 are connected to each other, and the protruding length of the first stamping part 122 is greater than the length of the second stamping part 123. In this embodiment, the stamping part 12 has two stamping parts with different lengths as an example, but it is not limited to this. Depending on the tube groove structure to be formed, it can also have three or four.

As shown in Figures 1 and 4, the lower mold base 30 is set corresponding to the upper mold base 10, the lower mold base 30 is provided with a punch base 31, and the punch base 31 is provided corresponding to the punch 12. The punch base 31 includes a punch base body 311, a first The punching groove 312 and the second punching groove 313, the first punching groove 312 and the second punching groove 313 are opened in the punching seat body 311, and the first punching groove 312 and the second punching groove 313 are connected to each other, the depth of the first punching groove 312 It is greater than the depth of the second punching groove 313. In this embodiment, the deeper first punching groove 312 corresponds to the longer first punching portion 122, and the shallower second punching groove 313 corresponds to the shorter second punching portion 123. In this embodiment, the number of punching grooves corresponds to the number of punching parts. Here, the punching seat 31 uses two punching grooves with different depths as an example. In this embodiment, the position of the punching groove corresponds to the position of the punching part. When the upper mold base 10 is pressed down on the lower mold base 30, the punching part of the punching part 12 is accommodated in the punching groove of the punching base 31.

In this embodiment, the pipe groove mold 100 is only equipped with two stamping parts 12 and two stamping seats 31, but it is not limited to this. If multiple pipe grooves are to be processed at the same time, multiple punching parts 12 may be provided on the upper mold base 10 and multiple punching seats 31 may be provided on the lower mold base 30 corresponding to the multiple punching parts 12. If only a single pipe groove needs to be processed, only one punching part 12 and one punching seat 31 opposite to each other may be configured.

Specifically, when the pipe groove mold 100 processes the pipe groove, the workpiece is placed between the upper mold base 10 and the lower mold base 30. When the upper mold base 10 is pressed down on the lower mold base 30, the first punching part 122 of the punching part 12 contacts and presses the processed part to the first punching groove 312 of the punching base 31, and the second punching part 123 contacts and presses down The workpiece reaches the second punching groove 313, causing the workpiece to be deformed and bent, and the first punching portion 122 and the second punching portion 123 are continuously pressed down, and the workpiece Leveling, that is, the plane on both sides of the pipe groove body. In addition, the punch 11 penetrating the body 121 of the punch is also pressed down and punches the workpiece. Furthermore, with the cooperation of stamping parts of different heights and stamping grooves of different depths, the processed parts can be processed into different specifications of tube grooves through a tube groove mold 100. To achieve the effect of integrating various forming processing steps into the pipe groove mold 100, multiple forming processing products can be completed in sequence with a time difference of one stroke.

As shown in FIGS. 3 and 4, in this embodiment, the width of the first punching portion 122 is greater than that of the second punching portion 123, and the width of the first punching groove 312 is greater than the width of the second punching groove 313. In this embodiment, the width of the first punching portion 122 is slightly smaller than the width of the first punching groove 312, and the width of the second punching portion 123 is slightly smaller than the width of the second punching groove 313. By this configuration, the bending of the workpiece is retained. Deformed space. Specifically, by arranging stamping parts and stamping grooves with different widths, the workpiece can be processed into different specifications of pipe grooves through one pipe groove mold 100.

As shown in Figures 3 and 4, in this embodiment, the ends of the first punching portion 122 and the second punching portion 123 are arc-shaped, and the bottoms of the first punching groove 312 and the second punching groove 313 are arc-shaped . In this embodiment, the ends of the first stamping part 122 and the second stamping part 123 are in contact with and pressing down one end of the workpiece, and the bottom of the first stamping groove 312 and the second stamping groove 313 are for receiving the pressed down The groove of the machined part. Specifically, because the end of the stamping part and the bottom of the stamping groove are set in an arc shape, when the processed part is pressed down to the stamping groove by the stamping part, the processed part bends and deforms into, for example, a U-shaped semi-longitudinal tube.

As shown in Figures 3 and 4, in this embodiment, the connection of the first punching portion 122 and the second punching portion 123 is at a first inclination angle D1, and the connection of the first punching groove 312 and the second punching groove 313 is The third inclination angle D3, the first inclination angle D1 and the third inclination angle D3 are set correspondingly. In this embodiment, when the stamping part 12 is pressed down, the first stamping part 122 first contacts and presses the processed part to the first stamping groove 312, and the first stamping part 122 and the second stamping part 123 The inclination angle D1 contacts and presses the processed part to the third inclination angle D3 between the first punching groove 312 and the second punching groove 313 to perform floating pressure processing on the processed part, and then the second punching part 123 contacts and presses down the processed part again To the second punching groove 313, the inclined joint of the half-longitudinal pipe is formed by floating pressure processing. In this embodiment, the inclination angle of the first inclination angle D1 is substantially the same as the inclination angle of the third inclination angle D3.

As shown in FIGS. 3 and 4, in this embodiment, the second punching portion 123 is at a second inclination angle relative to the end connecting the first punching portion 122, that is, the end of the second punching portion 123 away from the first punching portion 122. D2. The second punching groove 313 is opposite to an end connected to the first punching groove 312, that is, an end of the second punching groove 313 away from the first punching groove 312, and has a fourth inclination angle D4. The second inclination angle D2 and the fourth inclination angle D4 are set correspondingly. In this embodiment, when the stamping part 12 is pressed down, the first stamping part 122 first contacts and presses the processed part to the first stamping groove 312, and the first stamping part 122 and the second stamping part 123 The inclination angle D1 contacts and presses the workpiece to the third inclination angle D3 between the first punching groove 312 and the second punching groove 313, and then the second punching portion 123 contacts and presses the workpiece to the second punching groove 313, and The two punching parts 123 are in contact with the second inclination angle D2 of the end connecting the first punching part 122 and press down the workpiece to the fourth inclination angle D4 of the second punching groove 313 with respect to the end connecting the first punching groove 312, by floating Press processing to form the inclined joint of the semi-longitudinal pipe. The inclination angle of the second inclination angle D2 is the same as the inclination angle of the fourth inclination angle D4.

1 and 2 again, in this embodiment, the upper mold base 10 further includes an upper template 13, an upper splint 14 and an outer punching board 15. The upper splint 14 is locked to the upper mold 13, and the outer punching board 15 is connected to the upper splint. 14 and there is a gap between the outer punching plate 15 and the upper clamping plate 14, the lower mold base 30 further includes a lower mold plate 32 and a lower clamping plate 33, and the lower clamping plate 33 is locked to the lower mold plate 32. In this embodiment, when the upper mold base 10 and the lower mold base 30 are clamped, in response to the clamping pressure of the lower clamp plate 33 and the upper clamp plate 14, the outer plate 15 is attached to the upper plate 14, and the outer plate 15 and The gap between the upper clamping plates 14 becomes smaller or disappears. In this embodiment, the punching part 12 is locked to the outer punching board 15, and the first punching part 122 and the second punching part 123 protrude from the punching part body 121 and penetrate the outer punching board 15.

In this embodiment, the punching head 11 is provided on the upper clamping plate 14 and passes through the outer punching plate 15 and the punch body 121. In this embodiment, when the upper mold base 10 and the lower mold base 30 are clamped, the gap between the outer punching plate 15 and the upper clamping plate 14 becomes smaller or disappears, and the punch 11 penetrates and protrudes from the punch body 121 And punching the processed parts.

In this embodiment, the outer board 15 is floatingly connected to the upper clamping board 14 by a plurality of spring members 16. In this embodiment, when the upper mold base 10 and the lower mold base 30 are clamped, the gap between the outer punching plate 15 and the upper clamping plate 14 becomes smaller or disappears. When the upper mold base 10 and the lower mold base 30 are clamped At this time, a plurality of spring members 16 provide elastic force to restore the gap between the outer punching plate 15 and the upper clamping plate 14.

In this embodiment, the upper mold base 10 further includes a plurality of guide posts 17 that penetrate the upper mold plate 13, the upper clamping plate 14 and the outer punching plate 15, and the lower mold base 30 further includes a plurality of guide grooves 34. The guide grooves 34 are provided corresponding to the guide posts 17. In this embodiment, when the upper mold base 10 and the lower mold base 30 are clamped, each guide post 17 is correspondingly received in each guide groove 34.

In summary, according to a pipe groove mold 100 provided by an embodiment, when the pipe groove mold 100 processes the pipe groove, the workpiece is placed between the upper mold base 10 and the lower mold base 30. When the upper mold base 10 is pressed down on the lower mold base 30, the first punching part 122 of the punching part 12 contacts and presses the processed part to the first punching groove 312 of the punching base 31, and the second punching part 123 contacts and presses down The processed part is deformed and bent to the second punching groove 313, and the first punching part 122 and the second punching part 123 are continuously pressed down, and the first punching groove 312 and the second punching groove 313 are used as the base to make the pipe groove The planes on both sides of the tank are leveled. In addition, the punch 11 penetrating the body 121 of the punch is also pressed down and punches the workpiece. Furthermore, with the cooperation of stamping parts of different heights and stamping grooves of different depths, the processed parts can be processed into different specifications of tube grooves through a tube groove mold 100. To achieve the effect of integrating various forming processing steps into the pipe groove mold 100, multiple forming processing products can be completed in sequence with a time difference of one stroke.

100: Pipe groove mold 10: Upper die seat 11: Stamping head 12: stamping parts 121: Stamping body 122: The first stamping department 123: The second stamping department 13: Upper template 14: Upper splint 15: Outside board 16: spring parts 17: guide post 30: Lower mold seat 31: Stamping seat 311: Stamping seat body 312: The first punching slot 313: Second punching slot 32: Lower template 33: Lower splint 34: Guide groove D1: first inclination angle D2: second inclination D3: third inclination D4: Fourth inclination

[Fig. 1] is a combination diagram of a pipe groove mold according to an embodiment. [Figure 2] is an exploded view of a tube groove mold according to an embodiment. [Fig. 3] is a perspective view of a stamping part of a pipe groove mold according to an embodiment. [Figure 4] is a perspective view of the punching seat of the tube groove mold according to an embodiment.

100: Pipe groove mold

10: Upper die seat

11: Stamping head

12: stamping parts

13: Upper template

14: Upper splint

15: Outside board

16: spring parts

17: guide post

30: Lower mold seat

31: Stamping seat

32: Lower template

33: Lower splint

34: Guide groove

Claims (12)

A pipe groove mold includes: An upper die seat is provided with a punching head and a punching part. The punching part includes a punching part body, a first punching part and a second punching part. The punching head penetrates the punching part body, and the first punching Part and the second stamping part protrude from the body of the stamping part, and the first stamping part and the second stamping part are connected to each other, the protruding length of the first stamping part is greater than the length of the second stamping part; and The lower mold base is set corresponding to the upper mold base, the lower mold base is provided with a punching base, and the punching base is set corresponding to the punching part. The punching base includes a punching base body, a first punching groove, and a second punching groove, The first punching groove and the second punching groove are opened in the punching seat body, and the first punching groove and the second punching groove are connected to each other, and the depth of the first punching groove is greater than the depth of the second punching groove. The pipe groove mold according to claim 1, wherein the width of the first punching portion is greater than that of the second punching portion, and the width of the first punching groove is greater than the width of the second punching groove. The pipe groove mold according to claim 1, wherein the ends of the first punching part and the second punching part are arc-shaped, and the groove bottoms of the first punching groove and the second punching groove are arc-shaped. The pipe groove mold according to claim 1, wherein the joint of the first punching part and the second punching part is a first inclination angle, and the joint of the first punching groove and the second punching groove is a third The inclination angle, the first inclination angle and the third inclination angle are set correspondingly. The pipe groove mold according to claim 4, wherein the inclination angle of the first inclination angle is the same as the inclination angle of the third inclination angle. The pipe groove mold according to claim 4, wherein the second punching portion has a second inclination angle relative to the end connected to the first punching portion, and the second punching groove has a second inclination angle relative to the end connected to the first punching groove. The fourth inclination angle, the second inclination angle and the fourth inclination angle are set correspondingly. The pipe groove mold according to claim 6, wherein the inclination angle of the second inclination angle is the same as the inclination angle of the fourth inclination angle. For the pipe groove mold according to claim 1, the upper mold base further includes an upper template, an upper splint, and an outer punching plate. The upper splint is locked to the upper template, and the outer punching plate is connected to the upper splint and is connected to the upper splint. There is a gap between the outer punching board and the upper splint, the lower mold base further includes a lower template and a lower splint, and the lower splint is locked to the lower template. The pipe groove mold according to claim 8, wherein the punching head is arranged on the upper clamping plate and passes through the outer punching plate and the punching part body. The pipe groove mold according to claim 8, wherein the punching part is locked to the outer punching plate, and the first punching part and the second punching part protrude from the punching part body and penetrating the outer punching plate. The pipe groove mold according to claim 8, wherein the outer punching plate is floatingly connected to the upper clamping plate by a plurality of spring members. According to the pipe groove mold of claim 8, the upper mold base further includes a plurality of guide pillars, the guide pillars penetrate the upper template, the upper clamping plate and the outer punching plate, and the lower mold base further includes a plurality of guide grooves , The guide grooves correspond to the guide posts.

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