CN214639361U - Big specification pipe fitting embossing mold utensil - Google Patents

Big specification pipe fitting embossing mold utensil Download PDF

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Publication number
CN214639361U
CN214639361U CN202121088441.3U CN202121088441U CN214639361U CN 214639361 U CN214639361 U CN 214639361U CN 202121088441 U CN202121088441 U CN 202121088441U CN 214639361 U CN214639361 U CN 214639361U
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China
Prior art keywords
arc
mould
pipe fitting
lower die
shaped connecting
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CN202121088441.3U
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Chinese (zh)
Inventor
刘晨润
刘玉昌
李相彬
张军刚
高居辉
张正龙
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Qingdao Changhui Pipe Industry Co ltd
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Qingdao Changhui Pipe Industry Co ltd
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Abstract

The utility model is suitable for a suppression processing equipment field provides a big specification pipe fitting embossing mold utensil, including last mould and lower mould and the driving piece that links to each other with last mould, the mould still includes, second bellying, first bellying, arc connecting piece and buffer gear, the second bellying is equipped with a plurality ofly and the interval sets up on last mould; the first protruding parts are arranged on the lower die in a plurality and are positioned between the two second protruding parts; the arc-shaped connecting pieces are arranged on the lower die in a sliding mode, the arc-shaped connecting pieces are located between the two second protruding portions, and arc-shaped surfaces of the arc-shaped connecting pieces correspond to convex surfaces of the first protruding portions; through two set up between the first bellying with lower mould sliding connection's arc connecting piece, and set up the arc connecting piece and be connected with buffer gear to the second bellying for going up the mould provides cushioning effect at the in-process of suppression, and supplementary pipe fitting body is unloaded after the suppression.

Description

Big specification pipe fitting embossing mold utensil
Technical Field
The utility model belongs to suppression processing equipment field especially relates to a big specification pipe fitting embossing mold utensil.
Background
In the production process of some parts, a straight pipe fitting needs to be processed, and then the pipe fitting is pressed into an anisotropic structure with radian through a pressing die.
The embossing mold utensil is mainly through last mould towards the lower mould with pipe fitting press forming, but traditional embossing mold utensil shock attenuation effect is poor, and to the pipe fitting of big specification, the power of going up the mould suppression can be great to increased embossing mold utensil's spoilage, traditional embossing mold utensil is not convenient for unload simultaneously, to the pipe fitting of big specification, need great time and energy after the shaping to take out the pipe fitting from the lower mould.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a big specification pipe fitting embossing mold utensil, it is poor to aim at solving traditional embossing mold utensil shock attenuation effect, and traditional embossing mold utensil is not convenient for unload simultaneously, to the pipe fitting of big specification, need great time and energy after the shaping with the problem that the pipe fitting was taken out from the lower mould.
The embodiment of the utility model provides a realize like this, a big specification pipe fitting embossing mold utensil, including last mould and lower mould and with the driving piece that links to each other of last mould, the mould still includes:
the second bulge parts are arranged on the upper die at intervals;
the first protruding parts are arranged on the lower die, and are positioned between the two second protruding parts;
the arc-shaped connecting pieces are arranged on the lower die in a sliding mode, the arc-shaped connecting pieces are located between the two second protruding portions, arc-shaped surfaces of the arc-shaped connecting pieces correspond to the convex surfaces of the first protruding portions, and when the arc-shaped connecting pieces are located at the initial positions, the end portions of the arc-shaped connecting pieces are higher than the end portions of the first protruding portions;
buffer gear, including a plurality of one-level buffering subassemblies, one-level buffering subassembly is equipped with a plurality ofly and quantity and equals with the arc connecting piece, one-level buffering subassembly is connected with the arc connecting piece for provide the buffering power for the arc connecting piece.
Preferably, the mold further comprises a plurality of concave parts installed on the lower mold, the plurality of concave parts are located between the two second convex parts, and the concave parts and the arc-shaped surface of the arc-shaped connecting part form an arc-shaped structure matched with the convex surface of the first convex part.
Preferably, the mold further comprises:
the two auxiliary wheels are respectively positioned at the two ends of the lower die and are rotationally connected with the lower die; and
and the annular channel is arranged at the periphery of the auxiliary wheel and is in contact with the pipe fitting body and used for assisting the movement of the end part of the pipe fitting body.
Preferably, the primary buffer assembly includes:
the connecting platform is connected with the arc-shaped connecting piece and used for supporting the arc-shaped connecting piece;
two sliding blocks are arranged and symmetrically arranged on two sides of the connecting platform;
the sliding rail is arranged in parallel with the connecting platform and is connected with the sliding block in a sliding manner;
the hinged rods are at least two, and two ends of each hinged rod are respectively hinged with the sliding block and the connecting platform; and
and two ends of the first elastic piece are respectively connected with the two sliding blocks.
Preferably, the first-level buffer assembly further comprises an elastic telescopic piece, and two ends of the elastic telescopic piece are connected with the connecting platform and the lower die respectively.
Preferably, two adjacent first-level buffer assemblies are further provided with a second-level buffer assembly therebetween, and the second-level buffer assembly comprises:
the guide rod is fixedly arranged on the lower die, and two ends of the guide rod are respectively connected with the sliding block in a sliding manner; and
and the two second elastic pieces are arranged, and two ends of each second elastic piece are respectively connected with the sliding block and the guide rod.
The embodiment of the utility model provides a big specification pipe fitting embossing mold utensil, through set up the arc connecting piece with lower mould sliding connection between two said first bellying, and set up the arc connecting piece and be connected with buffer gear, thus provide the cushioning effect for the second bellying of upper die in the course of suppressing, the supplementary pipe fitting body is unloaded after suppressing; the problem of traditional embossing mold utensil shock attenuation effect poor, traditional embossing mold utensil is not convenient for unload simultaneously, to the pipe fitting of big specification, need great time and energy after the shaping to take out the pipe fitting from the lower mould is solved.
Drawings
Fig. 1 is a front view of a large-sized pipe pressing mold provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a front view of a first-level cache module and a second-level cache module according to an embodiment of the present invention;
in the drawings: the pipe fitting comprises a lower die 1, a buffer mechanism 2, an annular channel 3, an auxiliary wheel 4, a pipe fitting body 5, a first boss 6, an upper die 7, a second boss 8, a concave portion 9, an arc-shaped connecting piece 10, a sliding rail 11, a sliding block 12, a hinge rod 13, a first elastic piece 14, a connecting platform 15, an elastic telescopic piece 16, a second elastic piece 17 and a guide rod 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-2, for the utility model discloses a big specification pipe fitting embossing mold's that an embodiment provided structure chart, including last mould 7 and lower mould 1 and with last mould 7 continuous driving piece, the mould still includes:
a plurality of second protrusions 8 which are arranged on the upper die 7 at intervals;
a plurality of first protruding portions 6 are arranged on the lower die 1, and the first protruding portions 6 are located between the two second protruding portions 8;
the arc-shaped connecting pieces 10 are arranged on the lower die 1 in a sliding mode, the arc-shaped connecting pieces 10 are located between the two second protruding portions 8, arc-shaped surfaces of the arc-shaped connecting pieces 10 correspond to the convex surfaces of the first protruding portions 6, and when the arc-shaped connecting pieces 10 are located at the initial positions, the end portions of the arc-shaped connecting pieces 10 are higher than the end portions of the first protruding portions 6;
buffer gear 2, including a plurality of one-level buffering subassemblies, one-level buffering subassembly is equipped with a plurality ofly and quantity and equals with arc connecting piece 10, one-level buffering subassembly is connected with arc connecting piece 10 for provide the cushion effect for arc connecting piece 10.
In this embodiment, go up mould 7 and be the in-process of hydraulic stem drive towards lower mould 1 suppression through the driving piece, pipe fitting body 5 can be because the cooperation bending forming of second bellying 8 and first bellying 6, use figure 1 for the example shape of bending into "W", can support arc connecting piece 10 slip at this in-process, provide cushioning effect for arc connecting piece 10 through one-level buffer assembly this moment, thereby play cushioning effect for first bellying 6 of last mould 7, after the shaping, go up mould 7 reverse motion, thereby because the elasticity reaction of one-level buffer assembly self makes arc connecting piece 10 with the ejecting lower mould 1 of pipe fitting body 5, thereby assisted the unloading of pipe fitting body 5.
In an embodiment of the present invention, the mold further includes a plurality of concave portions 9 installed on the lower mold 1, and the concave portions 9 are located two between the second protruding portions 8, and form an arc structure with the arc surface of the arc connecting member 10 to be convex-engaged with the first protruding portions 6.
In this embodiment, the concave portion 9 is provided to have a matching arc-shaped structure during the pressing down of the second protruding portion 8, so that a partial supporting force can be provided to the second protruding portion 8.
In an embodiment of the present invention, the mold further includes:
the two auxiliary wheels 4 are respectively positioned at two ends of the lower die 1, and the auxiliary wheels 4 are rotatably connected with the lower die 1; and
and an annular passage 3 provided around the auxiliary wheel 4 and contacting the pipe body 5 for assisting the movement of the end of the pipe body 5.
In this embodiment, the end of the pipe body 5 is moved during the press forming process, and the auxiliary wheel 4 is provided to provide a supporting force for the end of the pipe body 5.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the primary buffer assembly includes:
the connecting platform 15 is connected with the arc-shaped connecting piece 10 and is used for supporting the arc-shaped connecting piece 10;
two sliding blocks 12 are arranged and symmetrically arranged at two sides of the connecting platform 15;
the sliding rail 11 is arranged in parallel with the connecting platform 15 and is connected with the sliding block 12 in a sliding manner;
at least two hinged rods 13 are arranged, and two ends of each hinged rod are respectively hinged with the sliding block 12 and the connecting platform 15; and
the first elastic member 14 has two ends connected to the two sliders 12, respectively.
In one aspect of the present embodiment, the first elastic member 14 is a spring, and in practical applications, other elastic members may be used as the first elastic member 14.
In another case of this embodiment, the primary buffer assembly further includes an elastic expansion piece 16, and both ends of the elastic expansion piece 16 are respectively connected to the connecting platform 15 and the lower die 1.
In this embodiment, the curved connecting member 10 is pressed during the molding process, so that the first elastic member 14 is pressed by the hinge lever 13, and the first elastic member 14 serves as a buffer, and after the upper mold 7 is separated after the molding, the first elastic member 14 serves to push the curved connecting member 10 to be discharged. Further cushioning is provided by the provision of resilient bellows 16.
As shown in fig. 1 and fig. 3, as a preferred embodiment of the present invention, two adjacent first-level buffer assemblies further have a second-level buffer assembly therebetween, and the second-level buffer assembly includes:
the guide rod 18 is fixedly arranged on the lower die 1, and two ends of the guide rod are respectively connected with the sliding block 12 in a sliding manner; and
and two second elastic members 17 are provided, and two ends of each second elastic member 17 are respectively connected with the sliding block 12 and the guide rod.
In another case of this embodiment, during the forming process, the sliding blocks 12 move away from each other, and then move relative to the guide rods 18 and press the second elastic members 17, thereby performing a buffering function.
In another case of this embodiment, the second elastic member 17 is a spring, and in practical applications, other elastic members may be used as the second elastic member 17.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a big specification pipe fitting embossing mold utensil, includes mould and lower mould and with the driving piece that links to each other of last mould, its characterized in that, the mould still includes:
the second bulge parts are arranged on the upper die at intervals;
the first protruding parts are arranged on the lower die, and are positioned between the two second protruding parts;
the arc-shaped connecting pieces are arranged on the lower die in a sliding mode, the arc-shaped connecting pieces are located between the two second protruding portions, arc-shaped surfaces of the arc-shaped connecting pieces correspond to the convex surfaces of the first protruding portions, and when the arc-shaped connecting pieces are located at the initial positions, the end portions of the arc-shaped connecting pieces are higher than the end portions of the first protruding portions;
buffer gear, including a plurality of one-level buffering subassemblies, one-level buffering subassembly is equipped with a plurality ofly and quantity and equals with the arc connecting piece, one-level buffering subassembly is connected with the arc connecting piece for provide the buffering power for the arc connecting piece.
2. The large format tubular extrusion die of claim 1 further comprising a plurality of recesses mounted on the lower die, the plurality of recesses being located between the second projections and forming arcuate formations with the arcuate faces of the arcuate connectors to cooperate with the convex faces of the first projections.
3. The large format tubular extrusion die of claim 1, further comprising:
the two auxiliary wheels are respectively positioned at the two ends of the lower die and are rotationally connected with the lower die; and
and the annular channel is arranged at the periphery of the auxiliary wheel and is in contact with the pipe fitting body and used for assisting the movement of the end part of the pipe fitting body.
4. The large format tubular compaction die of claim 1, wherein the primary buffer assembly comprises:
the connecting platform is connected with the arc-shaped connecting piece and used for supporting the arc-shaped connecting piece;
two sliding blocks are arranged and symmetrically arranged on two sides of the connecting platform;
the sliding rail is arranged in parallel with the connecting platform and is connected with the sliding block in a sliding manner;
the hinged rods are at least two, and two ends of each hinged rod are respectively hinged with the sliding block and the connecting platform; and
and two ends of the first elastic piece are respectively connected with the two sliding blocks.
5. The large format tubular extrusion die of claim 4, wherein the primary buffer assembly further comprises an elastic expansion member, and the two ends of the elastic expansion member are connected to the connecting platform and the lower die respectively.
6. The large format tubular extrusion die of claim 4, further comprising a secondary buffer assembly disposed between two adjacent primary buffer assemblies, the secondary buffer assembly comprising:
the guide rod is fixedly arranged on the lower die, and two ends of the guide rod are respectively connected with the sliding block in a sliding manner; and
and the two second elastic pieces are arranged, and two ends of each second elastic piece are respectively connected with the sliding block and the guide rod.
CN202121088441.3U 2021-05-20 2021-05-20 Big specification pipe fitting embossing mold utensil Active CN214639361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121088441.3U CN214639361U (en) 2021-05-20 2021-05-20 Big specification pipe fitting embossing mold utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121088441.3U CN214639361U (en) 2021-05-20 2021-05-20 Big specification pipe fitting embossing mold utensil

Publications (1)

Publication Number Publication Date
CN214639361U true CN214639361U (en) 2021-11-09

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ID=78495753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121088441.3U Active CN214639361U (en) 2021-05-20 2021-05-20 Big specification pipe fitting embossing mold utensil

Country Status (1)

Country Link
CN (1) CN214639361U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116422744A (en) * 2023-06-13 2023-07-14 湖南益格特钢科技有限公司 Special-shaped steel pipe forming die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116422744A (en) * 2023-06-13 2023-07-14 湖南益格特钢科技有限公司 Special-shaped steel pipe forming die
CN116422744B (en) * 2023-06-13 2023-08-18 湖南益格特钢科技有限公司 Special-shaped steel pipe forming die

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A Large Specification Pipe Fitting Pressing Mold

Effective date of registration: 20230323

Granted publication date: 20211109

Pledgee: Qingdao Dingtai Financing Guarantee Co.,Ltd.

Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd.

Registration number: Y2023370010030

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20211109

Pledgee: Qingdao Dingtai Financing Guarantee Co.,Ltd.

Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd.

Registration number: Y2023370010030

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A Large Specification Pipe Fitting Pressing Mold

Granted publication date: 20211109

Pledgee: Taiping Property Insurance Co.,Ltd. Qingdao Branch

Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd.

Registration number: Y2024370010033