CN212469465U - Pipe orifice diameter-adjusting die structure of post-treatment exhaust system - Google Patents
Pipe orifice diameter-adjusting die structure of post-treatment exhaust system Download PDFInfo
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- CN212469465U CN212469465U CN202020873152.3U CN202020873152U CN212469465U CN 212469465 U CN212469465 U CN 212469465U CN 202020873152 U CN202020873152 U CN 202020873152U CN 212469465 U CN212469465 U CN 212469465U
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Abstract
The utility model provides a pipe orifice diameter-adjusting die structure of a post-treatment exhaust system, which comprises a lower die and an upper die, wherein the bottom of the lower die is connected with a hydraulic press, the left side and the right side of the lower die are respectively provided with a lower connecting groove, and four ends of the top end surface of the lower die are respectively provided with a guide inserting column; the top of the upper die is connected with the hydraulic press, the upper die is positioned at the top of the lower die, four ends of the end surface at the bottom of the upper die are respectively provided with a guide jack, and guide plug columns at the top of the lower die are inserted and connected into the guide jacks at the bottom of the upper die; the left end and the right end of the lower die are respectively connected with the left end and the right end of the upper die through the connecting hook blocks; the utility model discloses a make the die cavity oval according to drawing size and tolerance requirement, can put the pipe diameter height in order for a short time, give the product space that flows, avoid pressing from both sides the pipe fitting of hindering, influence pipe fitting assembly result of use.
Description
Technical Field
The utility model belongs to the technical field of the whole footpath of aftertreatment exhaust system pipe mouth of pipe, more specifically say, in particular to whole footpath mould structure of aftertreatment exhaust system pipe mouth of pipe.
Background
After the welding process, the pipe orifice of the circular pipe of the post-treatment exhaust system is subjected to shaping operation to ensure that the size of the pipe orifice can meet the requirements of drawing size and ovality after finishing, and the pipe orifice of the circular pipe is required to be subjected to shaping operation in order to control the size and ovality of the pipe orifice.
The patent of CN202921787U can be consulted to mouth of pipe whole footpath mould, and it mainly includes mould and lower mould, goes up the mould and connects punching press mechanism, goes up the trompil that the interval was provided with multiple aperture between mould and the lower mould, the aperture of trompil equals with orificial pipe diameter of waiting to reshape.
The existing diameter-adjusting mould for similar products is mostly a circular cavity, the size of the cavity is according to the median of a drawing, the product cannot be perfectly rounded in the shaping process, a pipe fitting is easily damaged by clamping, and the assembly and use effects of the pipe fitting are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a whole footpath mould structure of aftertreatment exhaust system pipe mouth of pipe to solve the whole footpath mould of current similar product and mostly be circular die cavity, the die cavity size is according to the drawing median, can not the ideal in the plastic process with the product whole circle, presss from both sides easily and hinders the pipe fitting, influences the problem of pipe fitting assembly result of use.
The utility model discloses the purpose and the efficiency of aftertreatment exhaust system pipe mouth of pipe full diameter mould structure are reached by following concrete technological means:
a post-treatment exhaust system circular pipe orifice diameter-adjusting die structure comprises a lower die, an upper die, a connecting hook block, a positioning baffle and an adjusting bolt; the bottom of the lower die is connected with a hydraulic press, the left side and the right side of the lower die are respectively provided with a lower connecting groove, and four ends of the top end surface of the lower die are respectively provided with a guide inserting column; the top of the upper die is connected with the hydraulic press, the upper die is positioned at the top of the lower die, four ends of the end surface at the bottom of the upper die are respectively provided with a guide jack, and guide plug columns at the top of the lower die are inserted and connected into the guide jacks at the bottom of the upper die; the left end and the right end of the lower die are respectively connected with the left end and the right end of the upper die through the connecting hook blocks; the bottom of the positioning baffle is connected with an adjusting bolt, and one end of the adjusting bolt is connected inside the lower die.
Furthermore, a lower cavity groove is formed in the top of the lower die, an upper cavity groove is formed in the bottom of the upper die, the bottom of the upper die is attached to the end face of the top of the lower die, and the lower cavity groove and the upper cavity groove are combined into an oval cavity.
Furthermore, the left side and the right side of the upper die are respectively provided with an upper connecting groove, and a magnetic block is embedded in each upper connecting groove; the connecting hook block is respectively rotatably installed in lower connecting grooves formed in the left side and the right side of the lower die, the upper connecting grooves in the left side and the right side of the upper die are communicated with the lower connecting grooves in the left side and the right side of the lower die, when the connecting hook block rotates upwards, the top of the connecting hook block rotates in the upper connecting grooves formed in the left side and the right side of the upper die, and the outer side of the magnetic block is connected with the inner side of the connecting hook block.
Furthermore, the positioning baffle is positioned on the left side of the lower die, a limiting column is arranged on the right side of the positioning baffle, and the bottom of the limiting column is in sliding fit with the inner wall of a lower cavity groove formed in the top of the lower die; the bottom of the positioning baffle is provided with a connecting hole, one end of the adjusting bolt rotates in the connecting hole arranged at the bottom of the positioning baffle, and the other end of the adjusting bolt rotates in a threaded hole arranged in the lower die.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the lower die and the upper die are arranged, so that the cavity can be made into an oval shape according to the drawing size and tolerance requirements, the height of the pipe diameter can be reduced, a flowing space is provided for a product, and the pipe fitting is prevented from being damaged by clamping and the assembly and use effects of the pipe fitting are influenced.
2. The arrangement of the connecting hook block and the magnetic blocks is beneficial to rotationally hooking the connecting hook blocks on the left side and the right side of the lower die into the connecting grooves on the left side and the right side of the upper die when the lower die and the upper die are stored, and the connecting hook blocks are fixed by the suction force of the magnetic blocks on the left side and the right side of the upper die, so that the lower die and the upper die are fixedly connected together through the connecting hook blocks, and the influence on the use effect of pipe orifice diameter finishing caused by the mismatching of the upper die and; and the use of cooperation positioning baffle and adjusting bolt can drive the lower mould left side through adjusting bolt and remove according to the required full diameter length of pipe mouth of pipe to change the spacing post length of lower die cavity inslot portion, make the pipe mouth of pipe can laminate on spacing post right side, inject the pipe mouth of pipe length that lies in lower die cavity inslot portion through spacing post, better satisfy in the full diameter user demand of different pipe mouth of pipe length.
Drawings
Fig. 1 is a left side axial view splitting structure diagram of the utility model.
Fig. 2 is a schematic diagram of the right side axial view splitting structure of the present invention.
Fig. 3 is a schematic view of a lower mold and an upper mold of the present invention.
Fig. 4 is a schematic view of the lower mold shaft of the present invention.
Fig. 5 is the utility model discloses a lower mould, positioning baffle and adjusting bolt split structure sketch map.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a lower die; 101. a lower cavity groove; 102. a lower connecting groove; 103. a guide inserting column; 104. a threaded hole; 2. an upper die; 201. An upper cavity groove; 202. an upper connecting groove; 203. a guide jack; 3. connecting the hook block; 4. a magnetic block; 5. positioning a baffle plate; 501. A limiting column; 502. connecting holes; 6. and adjusting the bolt.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected to"; "connected" is to be understood in a broad sense, e.g., it can be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a pipe orifice diameter-adjusting die structure of a circular pipe of a post-treatment exhaust system, which comprises a lower die 1, an upper die 2, a connecting hook block 3, a positioning baffle 5 and an adjusting bolt 6; the bottom of the lower die 1 is connected with a hydraulic press, the left side and the right side of the lower die 1 are respectively provided with a lower connecting groove 102, and four ends of the top end surface of the lower die 1 are respectively provided with a guide inserting column 103; the top of the upper die 2 is connected with the hydraulic press, the upper die 2 is positioned at the top of the lower die 1, four ends of the bottom end surface of the upper die 2 are respectively provided with a guide jack 203, and the top guide insert posts 103 of the lower die 1 are inserted and connected into the bottom guide jacks 203 of the upper die 2; the top of the lower die 1 is provided with a lower cavity groove 101, the bottom of the upper die 2 is provided with an upper cavity groove 201, the bottom of the upper die 2 is attached to the end surface of the top of the lower die 1, the lower cavity groove 101 and the upper cavity groove 201 are combined into an oval cavity, the cavity is made into an oval shape according to the drawing size and tolerance requirements, the pipe diameter height can be adjusted to be small, a product flowing space is provided, and pipe fittings are prevented from being damaged by clamping; the connecting hook blocks 3 are arranged at two positions, and the left end and the right end of the lower die 1 are respectively connected with the left end and the right end of the upper die 2 through the connecting hook blocks 3; the bottom of the positioning baffle 5 is connected with an adjusting bolt 6, and one end of the adjusting bolt 6 is connected inside the lower die 1.
Wherein, the left side and the right side of the upper die 2 are respectively provided with an upper connecting groove 202, and the inside of the upper connecting groove 202 is embedded with a magnetic block 4; the connecting hook block 3 is respectively and rotatably arranged in the lower connecting grooves 102 formed in the left side and the right side of the lower die 1, the upper connecting grooves 202 in the left side and the right side of the upper die 2 are communicated with the lower connecting grooves 102 in the left side and the right side of the lower die 1, when the connecting hook block 3 rotates upwards, the top of the connecting hook block 3 rotates in the upper connecting grooves 202 formed in the left side and the right side of the upper die 2, and the outer side of the magnetic block 4 is connected with the inner side of the connecting hook; concrete effect can be when lower mould 1 with go up mould 2 storage, in rotating hook 3 of the left and right sides of lower mould 1 hook to last connecting groove 202 on the 2 left and right sides of mould, fixes connecting hook 3 through last mould 2 left and right sides magnetic path 4 suction to through connecting hook 3 with lower mould 1 with last mould 2 fixed connection together, avoid upper and lower mould matching error when using in the later stage, influence the whole footpath result of use of mouth of pipe.
The positioning baffle 5 is positioned on the left side of the lower die 1, the right side of the positioning baffle 5 is provided with a limiting column 501, and the bottom of the limiting column 501 is in sliding fit with the inner wall of a lower cavity groove 101 formed in the top of the lower die 1; the bottom of the positioning baffle 5 is provided with a connecting hole 502, one end of the adjusting bolt 6 rotates in the connecting hole 502 arranged at the bottom of the positioning baffle 5, and the other end of the adjusting bolt 6 rotates in a threaded hole 104 arranged in the lower die 1; the concrete effect can be according to the required full diameter length of the pipe mouth of pipe, through adjusting bolt 6 drive 1 left side removal of lower mould to change the inside spacing post 501 length of die cavity groove 101 down, make the pipe mouth of pipe can laminate on spacing post 501 right side, inject the inside pipe mouth of pipe length of the pipe that lies in die cavity groove 101 down through spacing post 501, better satisfy in the full diameter user demand of different pipe mouth of pipe lengths.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, a worker drives the left side of the lower die 1 to move through the adjusting bolt 6 according to the required diameter-adjusting length of the pipe orifice of the round pipe, so that the length of the limiting column 501 in the lower cavity groove 101 is changed; next, a worker places the pipe orifice of the circular pipe in the lower cavity groove 101 at the top of the lower die 1, so that the pipe orifice of the circular pipe can be attached to the right side of the limiting column 501, the upper die 2 can be driven to move downwards through a hydraulic machine, and the diameter-finishing operation of the pipe orifice of the circular pipe at the top of the lower die 1 is realized; when lower mould 1 and last mould 2 storage, can rotate the hook 3 with the lower mould 1 left and right sides and hook to go up the last spread groove 202 of mould 2 left and right sides in, fix connection hook 3 through last mould 2 left and right sides magnetic path 4 suction to through connecting hook 3 with lower mould 1 and last mould 2 fixed connection together, so that next full diameter is used.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a whole footpath mould structure of aftertreatment exhaust system pipe mouth of pipe which characterized in that: comprises a lower die (1), an upper die (2), a connecting hook block (3) and a positioning baffle (5); the bottom of the lower die (1) is connected with a hydraulic press, the left side and the right side of the lower die (1) are respectively provided with a lower connecting groove (102), and four ends of the top end surface of the lower die (1) are respectively provided with a guide inserting column (103); the top of the upper die (2) is connected with the hydraulic press, the upper die (2) is positioned at the top of the lower die (1), four ends of the bottom end surface of the upper die (2) are respectively provided with a guide jack (203), and the top guide plug posts (103) of the lower die (1) are inserted and connected into the bottom guide jacks (203) of the upper die (2); the connecting hook blocks (3) are arranged at two positions, and the left end and the right end of the lower die (1) are respectively connected with the left end and the right end of the upper die (2) through the connecting hook blocks (3); the bottom of the positioning baffle (5) is connected with an adjusting bolt (6), and one end of the adjusting bolt (6) is connected to the interior of the lower die (1).
2. The structure of the pipe orifice sizing die for the aftertreatment exhaust system according to claim 1, wherein: a lower cavity groove (101) is formed in the top of the lower die (1), an upper cavity groove (201) is formed in the bottom of the upper die (2), the bottom of the upper die (2) is attached to the top end face of the lower die (1), and the lower cavity groove (101) and the upper cavity groove (201) are combined into an oval cavity.
3. The structure of the pipe orifice sizing die for the aftertreatment exhaust system according to claim 1, wherein: the left side and the right side of the upper die (2) are respectively provided with an upper connecting groove (202), and a magnetic block (4) is embedded in each upper connecting groove (202); the connecting hook block (3) is respectively rotatably installed in lower connecting grooves (102) formed in the left side and the right side of the lower die (1), the upper connecting grooves (202) in the left side and the right side of the upper die (2) are communicated with the lower connecting grooves (102) in the left side and the right side of the lower die (1), when the connecting hook block (3) rotates upwards, the top of the connecting hook block (3) rotates in the upper connecting grooves (202) formed in the left side and the right side of the upper die (2), and the outer side of the magnetic block (4) is connected with the inner side of the connecting hook block (3) in an attracting.
4. The structure of the pipe orifice sizing die for the aftertreatment exhaust system according to claim 1, wherein: the positioning baffle (5) is positioned on the left side of the lower die (1), a limiting column (501) is arranged on the right side of the positioning baffle (5), and the bottom of the limiting column (501) is in sliding fit with the inner wall of a lower cavity groove (101) formed in the top of the lower die (1); the bottom of the positioning baffle (5) is provided with a connecting hole (502), one end of the adjusting bolt (6) rotates in the connecting hole (502) formed in the bottom of the positioning baffle (5), and the other end of the adjusting bolt (6) rotates in a threaded hole (104) formed in the lower die (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873152.3U CN212469465U (en) | 2020-05-22 | 2020-05-22 | Pipe orifice diameter-adjusting die structure of post-treatment exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873152.3U CN212469465U (en) | 2020-05-22 | 2020-05-22 | Pipe orifice diameter-adjusting die structure of post-treatment exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469465U true CN212469465U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020873152.3U Active CN212469465U (en) | 2020-05-22 | 2020-05-22 | Pipe orifice diameter-adjusting die structure of post-treatment exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469465U (en) |
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2020
- 2020-05-22 CN CN202020873152.3U patent/CN212469465U/en active Active
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