CN113751558A - Rolling die structure for automobile exhaust pipe - Google Patents
Rolling die structure for automobile exhaust pipe Download PDFInfo
- Publication number
- CN113751558A CN113751558A CN202111164779.7A CN202111164779A CN113751558A CN 113751558 A CN113751558 A CN 113751558A CN 202111164779 A CN202111164779 A CN 202111164779A CN 113751558 A CN113751558 A CN 113751558A
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- China
- Prior art keywords
- pressing roller
- block
- exhaust pipe
- automobile exhaust
- slider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 44
- 238000004049 embossing Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 71
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a rolling die structure for automobile exhaust pipe, belongs to automobile exhaust pipe processing technology field, includes first embossing roll, second embossing roll and third embossing roll, the cover piece has been cup jointed on the surface of first embossing roll, install the slider on the surface of cover piece, the turning block is installed to the tip of slider, the one end fixedly connected with that the slider was kept away from to the turning block promotes the piece, the slider lies in the turning block and sets up flutedly with the tip of one side, the recess internal rotation is connected with the axis of rotation, the turning block passes through the axis of rotation and is connected with the slider rotation, through setting up the cover piece on first embossing roll, the setting of cover piece combines the offering of silo down, can be convenient for the unloading of required tubular embryo of exhaust pipe preparation, and the promotion piece that sets up on the slider can promote the tubular embryo that forms on the cover piece to can be convenient for the convolution tubular embryo on the cover piece to remove, the problem of cup joint between traditional tubulose embryo and the first embossing roll closely, artifical material trouble drawback of getting is solved.
Description
Technical Field
The invention relates to the technical field of automobile exhaust pipe processing, in particular to a rolling die structure for an automobile exhaust pipe.
Background
When automobile exhaust pipe is processed, need tailor the steel sheet, tailor the width of steel sheet and be the diameter of steel pipe to further carry out the edge rolling operation to the steel sheet, panel forms the steel pipe after the edge rolling, and the steel pipe can be used as automobile exhaust pipe through operations such as welding again, discharges automobile exhaust.
In the prior art, a patent with publication number CN210450430U discloses a rolling machine, and in particular relates to a rolling machine for processing plates, which comprises a machine body, a first rolling mechanism, a second rolling mechanism and a third rolling mechanism, wherein a baffle is vertically arranged on the top surface of the machine body, a first slide rail perpendicular to the baffle is further arranged on the top surface of the machine body, a base is slidably connected in the first slide rail, the first rolling mechanism is rotatably connected to the base, a second slide rail perpendicular to the first slide rail is arranged on the base, a connecting piece is slidably arranged on the second slide rail, the second rolling mechanism is rotatably connected to the connecting piece, the third rolling mechanism is rotatably connected to the top surface of the machine body and arranged at one end of the baffle, and a circular arc-shaped rolling channel is formed among the baffle, the first rolling mechanism, the second rolling mechanism and the third rolling mechanism, above-mentioned utility model discloses each edge rolling mechanism that can solve the edge rolling machine that uses at present is fixed setting, can not process the panel of different thickness at the in-process of edge rolling processing, the edge rolling machine that needs different models comes to process the panel of different thickness, make the great problem of manufacturing cost, however, because the steel pipe idiosome is formed through the suppression of a plurality of embossing rolls, consequently, the steel pipe idiosome of formation cup joints on the embossing roll, lead to edge rolling mould structure the drawback of the difficulty of unloading to appear, for this reason, an automobile exhaust pipe is with edge rolling mould structure is proposed.
Disclosure of Invention
The invention aims to provide a rolling die structure for an automobile exhaust pipe, which solves the problems in the background technology by arranging a sleeve block on a first pressing roller, combining the arrangement of the sleeve block with the arrangement of a blanking groove, arranging a sliding groove on the sleeve block, and arranging a sliding block which slides along the sliding groove in the sliding groove.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rolling die structure for automobile exhaust pipe, includes first embossing roll, second embossing roll and third embossing roll, the cover piece has been cup jointed to fixed cover on the surface of first embossing roll, install the slider on the surface of cover piece, the turning block is installed to the tip of slider, the one end fixedly connected with that the slider was kept away from to the turning block promotes the piece.
As a further scheme of the invention: the end part of the sliding block, which is positioned on the same side of the rotating block, is provided with a groove, a rotating shaft is rotationally connected in the groove, and the rotating block is rotationally connected with the sliding block through the rotating shaft.
As a still further scheme of the invention: two sliding grooves are formed in the outer surface, away from the first pressing roller, of the sleeve block, and the sliding blocks are connected with the sleeve block in a sliding mode through the corresponding sliding grooves.
As a still further scheme of the invention: the pushing block is arranged in a fan shape.
As a still further scheme of the invention: the automatic control device is characterized by further comprising a base, a master control mechanism and two supporting plates, wherein the supporting plates are fixed on two sides of the supporting plates respectively, and discharging grooves are formed in the two supporting plates respectively.
As a still further scheme of the invention: the feed trough is down the setting of type of protruding, the right side total control mechanism is installed on the right side of backup pad, first embossing roll, second embossing roll and third embossing roll are installed between two backup pads, first embossing roll, second embossing roll and third embossing roll all rotate between two backup pads.
As a still further scheme of the invention: the first pressing roller is connected with the supporting plate in a sliding mode through the discharging groove.
As a still further scheme of the invention: and steel plates are placed on the outer surfaces of the second pressing roller and the third pressing roller, and the steel plates are pressed into tubular blanks through the first pressing roller, the second pressing roller and the third pressing roller.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the sleeve block is arranged on the first pressing roller, the sleeve block is arranged and combined with the discharge groove, so that the discharge of the required tubular blank made by the tail gas pipe can be facilitated, the problem that the traditional rolling die is difficult to discharge is solved, the sliding groove is arranged on the sleeve block, the sliding block sliding along the sliding groove is arranged in the sliding groove, the sliding block is controlled to move in the sliding groove through the master control mechanism when the formed tubular blank is discharged, the formed tubular blank is separated from the sleeve block under the driving of the sliding block, the discharging operation is started, at the moment, the pushing block arranged on the sliding block can push the tubular blank formed on the sleeve block, so that the tubular blank convoluted on the sleeve block can move conveniently, the defects that the traditional tubular blank is tightly sleeved with the first pressing roller and the manual material taking is troublesome are overcome, meanwhile, the tubular blank moves along with the sliding block on the outer surface of the sleeve block, and can be discharged, the direct landing of the effectual tubulose embryo that prevents to form causes the tubulose embryo to receive the drawback of damage at the in-process of unloading, and the slider can form the effect of a bearing to the tubulose embryo.
2. Through setting up the turning block and rotating with the nest block and being connected under the effect of axis of rotation, and the turning block drives when pushing the piece and promoting the tubulose embryo, it can carry on spacingly to the slider to promote the piece, can effectual promotion slider stability when unmovable, thereby be convenient for the formation of tubulose embryo, simultaneously, the setting that pushes the piece can detect the steel sheet that forms the tubulose embryo, whether detect the steel sheet position and align with the nest block, solved traditional steel sheet position and placed the drawback that the deviation caused tubulose embryo edge rolling operating efficiency low.
Drawings
Fig. 1 is a schematic structural diagram of a rolling die structure for an automobile exhaust pipe.
Fig. 2 is a left side view of the supporting plate shown in fig. 1.
Fig. 3 is a back view of the supporting plate of fig. 2.
Fig. 4 is a schematic structural diagram of the discharging process of the tubular blank manufactured by the first pressing roller in fig. 1.
Fig. 5 is a perspective view of the sleeve block sleeved on the first pressing roller.
Fig. 6 is a schematic structural view after the sleeve block is provided with a sliding groove.
Fig. 7 is a schematic structural view of the slider mounted in the sliding groove.
Fig. 8 is an enlarged view of fig. 7 at a.
Fig. 9 is a structural diagram illustrating a state that the sliding block slides along the sliding groove in the sleeve block in fig. 7.
Fig. 10 is an enlarged view at B in fig. 9.
Fig. 11 is a structural diagram illustrating an initial state of the slider mounted in the pocket.
Fig. 12 is an enlarged view at C in fig. 11.
In the figure: 10. a base; 11. a master control mechanism; 12. a support plate; 121. a discharging groove; 20. sleeving blocks; 201. a chute; 21. a first press roller; 22. a slider; 221. rotating the block; 222. a pushing block; 23. a rotating shaft; 231. a groove; 30. a second press roller; 31. a third press roller; 40. a steel plate; 41. a tubular embryo.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 12, in an embodiment of the present invention, a rolling die structure for an automobile exhaust pipe includes a base 10, a general control mechanism 11 and two support plates 12, where the base 10 can support the rolling die structure to ensure stability during rolling, the support plates 12 are respectively fixed on two sides of the support plates 12, a discharging slot 121 is respectively disposed on each of the two support plates 12, the discharging slot 121 is disposed in an inverted convex shape, the general control mechanism 11 is installed on the right side of the support plate 12 on the right side, the general control mechanism 11 is used to control operation of the rolling die structure, a first pressing roller 21, a second pressing roller 30 and a third pressing roller 31 are installed between the two support plates 12, the convex discharging slot 121 limits the first pressing roller 21 and can facilitate adjustment of the first pressing roller 21, and the first pressing roller 21, The second pressing roller 30 and the third pressing roller 31 are both rotated between the two support plates 12, the first pressing roller 21 is slidably coupled with the support plates 12 through the blanking chute 121, the outer surface of the first pressing roller 21 is fixedly sleeved with a sleeve block 20, the outer surface of the sleeve block 20 far away from the first pressing roller 21 is provided with two sliding chutes 201, the outer surface of the sleeve block 20 is provided with a slide block 22, the slide block 22 is connected with the sleeve block 20 in a sliding way through a corresponding sliding groove 201, the sleeve block 20 is arranged to facilitate the slide block 22 to slide in the sleeve block 20 along the sliding groove 201, thereby realizing the operation of unloading, solving the problem that the traditional rolling die is difficult to unload, the sliding chute 201 can be convenient for the sliding of the sliding block 22 and can limit the sliding block 22, thereby facilitating the operation of sliding the sliding block 22 on the nest block 20 along the chute 201 to remove the material from the nest block 20.
The end part of the slide block 22 is provided with a rotating block 221, the end part of the slide block 22, which is positioned on the same side of the rotating block 221, is provided with a groove 231, the groove 231 is rotationally connected with a rotating shaft 23, the rotating block 221 is rotationally connected with the slide block 22 through the rotating shaft 23, one end of the slide block 22, which is far away from the rotating shaft 23, is fixedly connected with a pushing block 222, the pushing block 222 arranged on the slide block 22 can push the tubular blank 41 formed on the sleeve block 20, so that the tubular blank 41 convoluted on the sleeve block 20 can be moved conveniently, the defect that the traditional tubular blank 41 is tightly sleeved with the first pressing roller 21 and the manual material taking is troublesome is solved, meanwhile, the tubular blank 41 moves along with the slide block 22 on the outer surface of the sleeve block 20, the defect that the formed tubular blank 41 directly slides down and is damaged in the discharging process can be effectively prevented when the material is discharged, and the slide block 22 can form a supporting function on the tubular blank 41, the pushing block 222 is arranged in a fan shape, the pushing block 222 can extend to the outer surface of the sliding block 22 along with the rotation of the rotating block 221, the rotating block 221 is arranged to be rotatably connected with the sleeve block 20 under the action of the rotating shaft 23, and when the rotating block 221 drives the pushing block 222 to push the tubular blank 41, the pushing block 222 can limit the sliding block 22, so that the stability of the sliding block 22 in the non-moving state can be effectively improved, the tubular blank 41 can be conveniently formed, meanwhile, the arrangement of the pushing block 222 can detect the steel plate 40 forming the tubular blank 41, whether the position of the steel plate 40 is aligned with the sleeve block 20 is detected, the defect that the rolling operation efficiency of the tubular blank 41 is low due to the fact that the position of the traditional steel plate 40 is deviated is overcome, the steel plate 40 is arranged on the outer surfaces of the second pressing roller 30 and the third pressing roller 31, and the steel plate 40 passes through the first pressing roller 21, The second pressing roller 30 and the third pressing roller 31 are pressed into a tubular blank 41, the discharging groove 121 is arranged to facilitate the discharging operation of the tubular blank 41 from the side of the supporting plate 12, the general control mechanism 11 controls the first pressing roller 21 to rotate and lift upwards, the general control mechanism 11 controls the second pressing roller 30, the third pressing roller 31 and the rotating block 221 to rotate, and the general control mechanism 11 controls the sliding block 22 to slide along the sliding groove 201 in the sleeve block 20.
The working principle of the invention is as follows:
firstly, the steel plate 40 required by the exhaust pipe rounding operation is placed above the second pressing roller 30 and the third pressing roller 31, at this time, the steel plate 40 is in contact with the outer surfaces of the second pressing roller 30 and the third pressing roller 31, it should be noted that before the steel plate 40 is placed, the total control mechanism 11 is required to control the first pressing roller 21 to move upwards so as to place the steel plate 40 on the outer surfaces of the second pressing roller 30 and the third pressing roller 31 below the first pressing roller 21, after the placement is completed, the total control mechanism 11 is required to control the first pressing roller 21 to move downwards, as the sleeve block 20 is fixedly sleeved on the first pressing roller 21, the sleeve block 20 sleeved on the outer surface of the first pressing roller 21 is in contact with the steel plate 40, the first pressing roller 21, the second pressing roller 30 and the third pressing roller 31 clamp the steel plate 40, the total control mechanism 11 is required to control the first pressing roller 21, The second pressing roller 30 and the third pressing roller 31 rotate, at the moment, the rotation directions of the second pressing roller 30 and the third pressing roller 31 are opposite, the steel plate 40 can be formed into a tubular blank 41 through a rolling operation through the cooperation of the rotating second pressing roller 30, the rotating third pressing roller 31 and the rotating first pressing roller 21, at the moment, the formed tubular blank 41 is arranged in an open tubular shape, and a tail gas pipe required by automobile exhaust emission is formed at the connection position of the mouths of the tubular blank 41 through a series of operations such as welding and the like.
After the tubular blank 41 is rolled, the master control mechanism 11 controls the first pressing roller 21 to move upwards, at this time, the formed tubular blank 41 is sleeved on the first pressing roller 21, after the first pressing roller 21 is lifted, the master control mechanism 11 controls the rotating shaft 23 to rotate, the rotating block 221 is rotatably connected with the sleeve block 20 under the action of the rotating shaft 23, and when the rotating block 221 drives the pushing block 222 to push the tubular blank 41, the pushing block 222 can limit the sliding block 22, so that the stability of the sliding block 22 when the sliding block 22 does not move can be effectively improved, the formation of the tubular blank 41 is facilitated, meanwhile, the arrangement of the pushing block 222 can detect the steel plate 40 forming the tubular blank 41, detect whether the position of the steel plate 40 is aligned with the sleeve block 20, and can effectively prevent the problem of low processing effect caused by material placement deviation, because the rotating block 221 is rotatably connected with the sliding block 22 through the rotating shaft 23, it should be noted that, in the initial state, the rotating block 221 drives one end of the pushing block 222 to face upward, and through the arrangement of the rotating block 221 at the end far from the pushing block 222, in the initial state, one end of the bottom end of the rotating block 221 is located on the sleeve block 20, and the other end of the rotating block 221 is located on the slider 22, therefore, when the slider 22 does not move, the rotating block 221 can limit the slider 22, and ensure the stability between the slider 22 and the sleeve block 20, thereby facilitating the rounding operation of the tubular embryo 41, the tubular embryo 41 moves along with the slider 22 on the outer surface of the sleeve block 20, and when discharging, the formed tubular embryo 41 can be effectively prevented from directly sliding off, which causes the disadvantage that the tubular embryo 41 is damaged in the discharging process, the slider 22 can form a supporting function on the tubular embryo 41, after the first pressing roller 21 drives the tubular embryo 41 to move upward, the rotating shaft 23 is controlled to drive the rotating block 221 to rotate, therefore, one end of the rotating block 221 with the pushing block 222 faces the chute 201, the general control mechanism 11 controls the sliding block 22 to slide towards the discharging chute 121 on the left supporting plate 12, and in the sliding process of the sliding block 22, the pushing block 222 on the sliding block 22 pushes the tubular blank 41 on the sleeve block 20, so that the tubular blank 41 slides on the sleeve block 20 along with the sliding block 22, and the sliding block 22 extends to the side of the sleeve block 20, thereby facilitating the discharging of the tubular blank 41 on the sliding block 22, completing the rounding operation of the tubular blank 41, and facilitating the next processing operation of the formed tubular blank 41.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a rolling die structure for automobile exhaust pipe, includes first embossing roll (21), second embossing roll (30) and third embossing roll (31), its characterized in that, fixed cover has been connect set block (20) on the surface of first embossing roll (21), install slider (22) on the surface of set block (20), turning block (221) are installed to the tip of slider (22), the one end fixedly connected with that slider (22) were kept away from in turning block (221) promotes piece (222).
2. The rolling die structure for the automobile exhaust pipe as claimed in claim 1, wherein a groove (231) is formed in the end portion of the sliding block (22) located on the same side as the rotating block (221), the groove (231) is rotatably connected with the rotating shaft (23), and the rotating block (221) is rotatably connected with the sliding block (22) through the rotating shaft (23).
3. The rolling die structure for the automobile exhaust pipe according to claim 2, wherein two sliding grooves (201) are formed in the outer surface of the sleeve block (20) away from the first pressing roller (21), and the sliding blocks (22) are slidably connected with the sleeve block (20) through the corresponding sliding grooves (201).
4. The rolling die structure for the automobile exhaust pipe as claimed in claim 3, wherein the pushing block (222) is provided in a fan shape.
5. The rolling die structure for the automobile exhaust pipe as claimed in claim 4, further comprising a base (10), a master control mechanism (11) and two support plates (12), wherein the support plates (12) are respectively fixed on two sides of the support plates (12), and the two support plates (12) are respectively provided with a blanking groove (121).
6. The rolling die structure for the automobile exhaust pipe according to claim 5, wherein the blanking groove (121) is arranged in an inverted convex shape, the right side of the supporting plate (12) is provided with a master control mechanism (11), the first pressing roller (21), the second pressing roller (30) and the third pressing roller (31) are arranged between the two supporting plates (12), and the first pressing roller (21), the second pressing roller (30) and the third pressing roller (31) rotate between the two supporting plates (12).
7. The rolling die structure for the automobile exhaust pipe according to claim 6, wherein the first pressing roller (21) is slidably connected with the supporting plate (12) through a feeding chute (121).
8. The rolling die structure for the automobile exhaust pipe according to claim 7, wherein a steel plate (40) is placed on the outer surface of the second pressing roller (30) and the third pressing roller (31), and the steel plate (40) is pressed into a tubular blank (41) through the first pressing roller (21), the second pressing roller (30) and the third pressing roller (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164779.7A CN113751558B (en) | 2021-09-30 | 2021-09-30 | Rolling die structure for automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164779.7A CN113751558B (en) | 2021-09-30 | 2021-09-30 | Rolling die structure for automobile exhaust pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113751558A true CN113751558A (en) | 2021-12-07 |
| CN113751558B CN113751558B (en) | 2024-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111164779.7A Active CN113751558B (en) | 2021-09-30 | 2021-09-30 | Rolling die structure for automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113751558B (en) |
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