CN217251864U - Transition pipe preparation mould - Google Patents
Transition pipe preparation mould Download PDFInfo
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- CN217251864U CN217251864U CN202220223972.7U CN202220223972U CN217251864U CN 217251864 U CN217251864 U CN 217251864U CN 202220223972 U CN202220223972 U CN 202220223972U CN 217251864 U CN217251864 U CN 217251864U
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Abstract
The utility model discloses a transition pipe preparation mould, which comprises an upper mould component and a lower mould component; the upper die assembly comprises a stripping plate insert, the lower die assembly comprises a lower die insert, the lower die insert is provided with a groove, and the groove is opposite to the stripping plate insert; the upper die assembly further comprises an upper sliding block, the lower die assembly further comprises a lower die core and a lower die sliding block, the lower die core and the lower die sliding block are arranged below the lower die insert, the upper sliding block is pressed downwards to push the lower die sliding block to horizontally slide, and the lower die sliding block horizontally slides to push the lower die core to ascend; the lower die insert is characterized in that an upper pier groove is formed in the lower end face of the lower die insert and communicated with a groove, a lower pier groove is formed in the upper end face of the lower die core, the lower pier groove is vertically opposite to the upper pier groove, and the lower die core rises to extrude a workpiece, so that the workpiece forms a convex ring at the upper pier groove and the lower pier groove. The utility model provides a transition pipe preparation mould realizes the mound of transition pipe waist thick.
Description
Technical Field
The utility model relates to the technical field of mold, specifically speaking relates to a transition pipe preparation mould.
Background
The transition pipe is widely used for the inlet and outlet of products such as warm air, an evaporator and the like in an automobile air conditioner. The prior scheme for processing the transition pipe generally adopts a round aluminum pipe profile, firstly cuts the aluminum pipe into a certain length, and then uses a plurality of sets of single-process dies to perform multi-process punch forming through a punch press or perform multi-process extrusion forming through other equipment.
These processing methods have the following disadvantages: a. the automation can not be realized, the working procedures are multiple, the production efficiency is very low, and the cost is high; b. due to the influence of the aluminum pipe profile, the aluminum pipe profile is influenced by a plurality of process changes, the size and the quality of products are unstable, the welding qualification rate of the assembled pipe joint and other parts is seriously influenced, and the product quality risk and the cost waste are great.
The continuous automatic stamping production and processing of the transition pipe is realized by continuous dies by adopting coiled materials (plate materials) to replace aluminum pipe profiles, and the difficulty of the continuous automatic stamping production and processing is the upsetting action of the waist part of the transition pipe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transition pipe preparation mould realizes the mound of transition pipe waist.
The utility model discloses a technical scheme that transition pipe preparation mould adopted is:
a transition pipe preparation mold comprises an upper mold assembly and a lower mold assembly; the upper die assembly comprises a stripping plate insert, the lower die assembly comprises a lower die insert, the lower die insert is provided with a groove, and the groove is opposite to the stripping plate insert; the upper die assembly further comprises an upper sliding block, the lower die assembly further comprises a lower die core and a lower die sliding block, the lower die core and the lower die sliding block are arranged below the lower die insert, the upper sliding block is pressed downwards to push the lower die sliding block to horizontally slide, and the lower die sliding block horizontally slides to push the lower die core to ascend; the lower die insert is characterized in that an upper pier groove is formed in the lower end face of the lower die insert and communicated with a groove, a lower pier groove is formed in the upper end face of the lower die core, the lower pier groove is vertically opposite to the upper pier groove, and the lower die core rises to extrude a workpiece, so that the workpiece forms a convex ring at the upper pier groove and the lower pier groove.
Preferably, the upper sliding block is provided with a first wedge-shaped surface, the lower sliding block is provided with a second wedge-shaped surface, and the upper sliding block moves downwards to enable the first wedge-shaped surface to abut against the second wedge-shaped surface and push the lower sliding block to move horizontally.
Preferably, the number of the lower die slide blocks is at least two, the lower die mold core is arranged between the at least two lower die slide blocks, the lower die mold core is provided with a third wedge surface, the lower die slide block is provided with a fourth wedge surface, and the lower die slide blocks move relatively to enable the fourth wedge surface to abut against the third wedge surface so as to push the lower die mold core to ascend.
As an optimal scheme, a first return piece is arranged on one side of the lower die sliding block, and the first return piece enables the lower die sliding block to return through self deformation.
As an optimal scheme, a second return piece is connected to the lower portion of the lower die core, and the second return piece enables the lower die core to return through self deformation.
As a preferred scheme, the lower die core comprises a core body and a core seat, and the core body is detachably arranged on the core seat.
Preferably, the die core body is provided with a protruding boss, and the lower heading groove is formed around the boss.
The utility model discloses a transition pipe preparation mould's beneficial effect is: the workpiece is placed in the groove, the lower end of the workpiece extends downwards out of the upper pier groove to enable the upper die assembly to be matched with the lower die assembly, the upper sliding block is pressed downwards to push the lower die sliding block to horizontally slide, the lower die sliding block horizontally slides to push the lower die core to ascend, the lower die core ascends to extrude the lower end of the workpiece, and the workpiece forms the convex rings at the upper pier groove and the lower pier groove. Thereby realizing the upsetting of the waist part of the transition pipe.
Drawings
Fig. 1 is a schematic diagram of the mold parting state of the transition pipe preparation mold of the present invention.
Fig. 2 is a schematic diagram of a mold closing state of the transition pipe preparation mold of the present invention.
Fig. 3 is a schematic structural diagram of a part a of the transition pipe preparation mold of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, a transition pipe preparation mold includes an upper mold assembly 10 and a lower mold assembly 20.
Referring to fig. 1, 2 and 3, the upper mold assembly 10 includes a stripping insert 11, the lower mold assembly 20 includes a lower mold insert 21, the lower mold insert 21 defines a groove 211, and the groove 211 is opposite to the stripping insert 11. The upper die assembly 10 further comprises an upper slide block 12, the lower die assembly 20 further comprises a lower die core 23 and a lower die slide block 22 which are arranged below the lower die insert 21, the upper slide block 12 is pressed downwards to push the lower die slide block 22 to horizontally slide, and the lower die slide block 22 horizontally slides to push the lower die core 23 to ascend.
The lower end surface of the lower die insert 21 is provided with an upper pier groove 212, the upper pier groove 212 is communicated with the groove 211, the upper end surface of the lower die core 23 is provided with a lower pier groove 231, the lower pier groove 231 is opposite to the upper pier groove 212 up and down, and the lower die core 23 rises to extrude the workpiece 30, so that the workpiece 30 forms the convex ring 31 at the positions of the upper pier groove 212 and the lower pier groove 231.
The workpiece 30 is placed in the groove 211, the lower end of the workpiece 30 extends downwards out of the upper heading groove 212, the upper die assembly 10 is matched with the lower die assembly 20, the upper slide block 12 is pressed downwards to push the lower die slide block 22 to slide horizontally, the lower die slide block 22 slides horizontally to push the lower die core 23 to ascend, and the lower die core 23 ascends to press the lower end of the workpiece 30, so that the workpiece 30 forms the convex ring 31 at the positions of the upper heading groove 212 and the lower heading groove 231. Thereby realizing the upsetting of the waist part of the transition pipe.
The upper slide block 12 is provided with a first wedge-shaped surface 121, the lower slide block 22 is provided with a second wedge-shaped surface 221, and the upper slide block 12 moves downwards to enable the first wedge-shaped surface 121 to abut against the second wedge-shaped surface 221 and push the lower slide block 22 to move horizontally.
The number of the lower die sliding blocks 22 is at least two, and the lower die mold core 23 is arranged between the at least two lower die sliding blocks 22. The lower mold core 23 has a third wedge surface 232, the lower mold slide 22 has a fourth wedge surface 222, and the lower mold slide 22 moves relatively to make the fourth wedge surface 222 abut against the third wedge surface 232 to push the lower mold core 23 to ascend.
A first return piece 24 is arranged on one side of the lower die slide 22, and the first return piece 24 makes the lower die slide 22 return through self deformation. Specifically, the first return element 24 includes a spring and a bolt element penetrating through the spring, one end of the bolt is fixed to the lower die slide 22, one end of the spring abuts against the bolt head, and the other end abuts against the lower die plate or the lower die pad. And a second return piece 25 is connected to the lower part of the lower die core 23, and the second return piece 25 makes the lower die core 23 return through self deformation.
The lower mold core 23 comprises a core body 233 and a core seat 234, and the core body 233 is detachably arranged on the core seat 234.
The die core body 233 is provided with a protruding boss 235, and the lower heading 231 is opened around the boss 235. During upsetting, the bosses 235 extend into the lower end of the workpiece 30 to support the inner wall of the workpiece 30 to prevent the workpiece 30 from buckling inward under pressure.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A transition pipe preparation mold is characterized by comprising an upper mold assembly and a lower mold assembly;
the upper die assembly comprises a stripping plate insert, the lower die assembly comprises a lower die insert, the lower die insert is provided with a groove, the groove is opposite to the stripping plate insert,
the upper die assembly also comprises an upper sliding block, the lower die assembly also comprises a lower die core and a lower die sliding block which are arranged below the lower die insert, the upper sliding block is pressed downwards to push the lower die sliding block to horizontally slide, the lower die sliding block horizontally slides to push the lower die core to ascend,
the lower die insert is characterized in that an upper pier groove is formed in the lower end face of the lower die insert and communicated with a groove, a lower pier groove is formed in the upper end face of the lower die core, the lower pier groove is vertically opposite to the upper pier groove, and the lower die core rises to extrude a workpiece, so that the workpiece forms a convex ring at the upper pier groove and the lower pier groove.
2. The transition duct making mold of claim 1, wherein the upper slide has a first wedge surface thereon, the lower slide has a second wedge surface thereon, and the upper slide moves downward to abut the first wedge surface against the second wedge surface and push the lower slide to move horizontally.
3. The transition duct making mold of claim 1, wherein there are at least two lower mold slides, the lower mold core is disposed between the at least two lower mold slides,
the lower die mold core is provided with a third wedge surface, the lower die sliding block is provided with a fourth wedge surface, and the lower die sliding block moves relatively to enable the fourth wedge surface to abut against the third wedge surface so as to push the lower die mold core to ascend.
4. The transition pipe manufacturing mold according to claim 2, wherein a first returning member is provided at one side of the lower mold slider, and the first returning member returns the lower mold slider by deforming itself.
5. The transition pipe manufacturing mold according to claim 3, wherein a second returning member is connected below the lower mold core, and the second returning member returns the lower mold core by deforming itself.
6. The transition tube manufacturing mold of claim 1, wherein the lower mold core comprises a core body and a core base, and the core body is detachably disposed on the core base.
7. The transition duct making mold of claim 6, wherein the mold core body has a protruding boss, and the lower undercut is provided around the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220223972.7U CN217251864U (en) | 2022-01-14 | 2022-01-14 | Transition pipe preparation mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220223972.7U CN217251864U (en) | 2022-01-14 | 2022-01-14 | Transition pipe preparation mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217251864U true CN217251864U (en) | 2022-08-23 |
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ID=82904482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220223972.7U Active CN217251864U (en) | 2022-01-14 | 2022-01-14 | Transition pipe preparation mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217251864U (en) |
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2022
- 2022-01-14 CN CN202220223972.7U patent/CN217251864U/en active Active
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