CN110666043A - Subassembly spine mould in car exhaust system noise elimination package - Google Patents
Subassembly spine mould in car exhaust system noise elimination package Download PDFInfo
- Publication number
- CN110666043A CN110666043A CN201911070820.7A CN201911070820A CN110666043A CN 110666043 A CN110666043 A CN 110666043A CN 201911070820 A CN201911070820 A CN 201911070820A CN 110666043 A CN110666043 A CN 110666043A
- Authority
- CN
- China
- Prior art keywords
- ridge
- plate
- tool
- rod
- clamping
- 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.)
- Pending
Links
- 230000008030 elimination Effects 0.000 title claims abstract description 6
- 238000003379 elimination reaction Methods 0.000 title claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 20
- 239000002893 slag Substances 0.000 description 10
- 230000030279 gene silencing Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a ridge mold for a noise elimination package inner component of an automobile exhaust system, which comprises a ridge base component and a clamping tool component, wherein the ridge component comprises a ridge movable plate, a positioning ring, a pull rod, a ridge fixing plate, an outer sleeve rod, a positioning mechanism, a taper rod, a clamping mode and an end clamping head; the clamping tool assembly comprises a tool bottom plate, a tool fixing plate, a tool movable plate, a pipe fitting positioning block, a profiling plate, a guide pillar, a guide sleeve, an oil cylinder connecting rod and a floating joint seat. By adopting the die, the local metal of the muffler pipe is stretched and deformed, and the inner assembly process for fixing the partition plate and the muffler pipe together is achieved.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a ridge die for an assembly in a silencing bag of an automobile exhaust system.
Background
The continuous improvement of the product quality is a pipe fitting for the growth of enterprises. The competitiveness of enterprises in the same industry is improved by continuously improving the product quality. The partition plate and the pipe fitting of the traditional silencing inner package component adopt a welding process, welding slag and welding-through risks are easy to occur in welding, and the welding slag needs to be manually removed after welding. The ridge process is adopted at present, the surface is smooth and clean, welding slag and welding beading are avoided, and the risk of pipe fitting penetration is avoided.
Disclosure of Invention
The invention aims to solve the problem of abnormal sound of a silencing bag caused by the falling of welding slag and welding beading of an assembly in the silencing bag by designing a novel die. The baffle and the pipe fitting in the subassembly adopt traditional welding process in the original in the package that disappears are fixed, appear welding slag easily during the welding, weld the tumour, need the manual work to remove welding slag after the welding. If welding slag falls, abnormal sound of the silencing bag can be caused. The invention adopts a novel die to stretch and deform the local metal of the muffler pipe, thereby achieving the inner assembly process of fixing the partition plate and the muffler pipe together.
According to the technical scheme provided by the invention: the utility model provides an interior subassembly spine mould of car exhaust system noise elimination package which characterized in that: the device comprises a ridge base assembly and a clamping tool assembly, wherein the ridge assembly comprises a ridge movable plate, a positioning ring, a pull rod, a ridge fixing plate, an outer sleeve rod, a positioning mechanism, a taper rod, a clamping mode and an end clamping head;
the spine movable plate and the spine fixed plate are arranged side by side;
a positioning ring is arranged on one side of the spine movable plate, a pull rod is arranged in the center of the positioning ring, and the tail end of the pull rod abuts against the spine movable plate and is locked on the spine movable plate through a fixing piece;
the pull rod penetrates through the ridge fixing plate, a circle of positioning mechanism is arranged on the outer circle of the middle part of the pull rod, the front end of the pull rod is connected with a conical rod, a clamping and locking mold is arranged on the periphery of the front end of the conical rod, and an end part clamping head is arranged at the front end of the clamping and locking mold;
an outer sleeve rod is sleeved outside the pull rod, the tail end of the outer sleeve rod is fixed on one side of the ridge fixing plate, the outer sleeve rod penetrates through the positioning mechanism and then extends forwards, and the front end of the outer sleeve rod is matched with the clamping and locking die;
the clamping tool assembly comprises a tool bottom plate, a tool fixing plate, a tool movable plate, a pipe fitting positioning block, a profiling plate, a guide pillar, a guide sleeve, an oil cylinder connecting rod and a floating joint seat;
the outer loop bar on the right side of the positioning mechanism and the clamping and locking die assembly are inserted into the corresponding ridges of the pipe fitting to carry out ridge operation;
wherein the upper surface of the tooling bottom plate is provided with a tooling movable plate and a tooling fixed plate which are arranged in parallel and are connected with each other through a guide post and a guide sleeve, the tooling movable plate and the tooling fixed plate are internally provided with positioning holes for positioning the assembled pipe fittings and the partition plates,
an oil cylinder penetrates through the lower part of the tool fixing plate, the tail end of the oil cylinder is connected with one end of an oil cylinder connecting rod, the other end of the oil cylinder connecting rod is installed on the lower part of the tool movable plate, a floating joint seat is arranged on the back surface of the tool movable plate in a close fit mode, and the oil cylinder connecting rod is connected to the center of the floating joint seat in a penetrating mode;
the profile plates are installed on the inner walls of the tool fixing plates on the two sides, magnets are assembled on the profile plates, the outer surfaces of the partition plates are in adsorption buckling with the magnets, pipe fitting positioning blocks are arranged at the front ends of the assembled pipe fittings, and the pipe fitting positioning blocks are fixed on the side edges of the front ends of the tool bottom plates.
Further, the clamping and locking mold is of a six-petal structure.
Further, the snap-lock mold is fitted with a spring ring.
Furthermore, the upper end of the pipe fitting positioning block is provided with an arc-shaped groove which is profiled with the pipe fitting.
Compared with the prior art, the invention has the advantages that:
(1) the surface of the inner component is smooth and clean, and has no welding slag, welding flash and welding risk;
(2) the working procedure of removing welding slag is not needed after the partition board and the pipe ridge are fixed;
(3) the ridge raising process can eliminate abnormal sound in the silencing bag caused by welding slag;
(4) the production size is stable; the mould is convenient to operate.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present invention as it is applied to tubular gripping.
Fig. 2 is a structural view of an embodiment of a ridge portion of the ridge mold of the present invention.
FIG. 3 is a schematic view of a clamping tool assembly.
FIG. 4 is a partial schematic view of the present invention showing the fitting of a tube to a spacer after the tube has been ridged.
Fig. 5 is a schematic diagram of the card mode locking.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
As shown in fig. 1 ~ and fig. 5, the ridge mold for the noise elimination package inner component of the automobile exhaust system in the embodiment is characterized by comprising a ridge base component and a clamping tool component, wherein the ridge base component comprises a ridge movable plate 1, a positioning ring 3, a pull rod 2, a ridge fixed plate 4, an outer sleeve rod 5, a positioning mechanism 6, a taper rod 7, a locking mold 9 and an end clamp 10;
the spine movable plate 1 and the spine fixed plate 4 are arranged side by side;
a positioning ring 3 is arranged on one side of the spine movable plate 1, a pull rod 2 is arranged in the center of the positioning ring 3, and the tail end of the pull rod abuts against the spine movable plate 1 and is locked on the spine movable plate 1 through a fixing piece 21;
the pull rod 2 penetrates through the ridge fixing plate 3, a circle of positioning mechanism 6 is arranged on the outer circle of the middle of the pull rod, the front end of the pull rod is connected with a conical rod 7, a clamping and locking mold 9 is arranged on the periphery of the front end of the conical rod 7, and an end part clamping head 10 is arranged at the front end of the clamping and locking mold 9;
an outer sleeve rod 5 is sleeved outside the pull rod 2, the tail end of the outer sleeve rod 5 is fixed on one side of the ridge fixing plate, the outer sleeve rod 5 penetrates through the positioning mechanism 6 and extends forwards, and the front end of the outer sleeve rod 5 is matched with the clamping and locking die 9;
the clamping tool assembly comprises a tool bottom plate 11, a tool fixing plate 12, a tool movable plate 13, a pipe fitting positioning block 14, a profile plate 15, a guide pillar 16, a guide sleeve 17, an oil cylinder 18, an oil cylinder connecting rod 19 and a floating joint seat 20;
the outer sleeve rod 5 and the locking die assembly on the right side of the positioning mechanism are inserted into the corresponding ridges of the pipe 22 to carry out ridge operation;
wherein the upper surface of the tooling bottom plate 11 is provided with a tooling movable plate 13 and a tooling fixed plate 12 which are arranged in parallel and are connected with each other through a guide post and a guide sleeve, the tooling movable plate 13 and the tooling fixed plate 12 are internally provided with positioning holes for positioning the assembled pipe fittings and the partition plates,
an oil cylinder 18 penetrates through the lower part of the tool fixing plate 12, the tail end of the oil cylinder is connected with one end of an oil cylinder connecting rod 19, the other end of the oil cylinder connecting rod 19 is installed on the lower part of the tool movable plate 13, a floating joint seat 20 is arranged on the back surface of the tool movable plate in a clinging manner, and the oil cylinder connecting rod 19 penetrates through the center of the floating joint seat 20;
the profiling plates 15 are installed on the inner walls of the tool fixing plates 12 on the two sides, magnets are installed on the profiling plates 15, the surfaces of the partition plates 23 are in adsorption buckling with the magnets, the pipe fitting positioning blocks 14 are arranged at the front ends of the assembled pipe fittings, and the pipe fitting positioning blocks 14 are fixed to the side edges of the front ends of the tool bottom plates.
The clamp 9 is a six-piece structure as shown in fig. 4. The snap-lock mold is fitted with a spring ring 8.
The upper end of the pipe fitting positioning block is provided with an arc-shaped groove 14.1 which is profiled with the pipe fitting.
As shown in fig. 1, the clamping tool clamps the partition plate and manually inserts the pipe 22 into the partition plate 23. The front and back positions of the pipe fitting depend on the positioning on the clamping tool. After the partition plate is clamped and the pipe fitting is placed, the screw rod of the equipment pushes the whole tool and the product parts to move forward, and the ridge part of the die is gradually inserted into the pipe fitting.
The clamping tool continues to move forward to the designated position and then stops.
The tooling is positioned to ensure that the rear ridge baffle is in the middle of the two ridge humps as shown in figure 3.
After the clamping tool is temporarily stopped in place, the spring of the positioning mechanism 6 of the ridge part is in a compressed state to ensure the relative size of the end part of the pipe and the length direction of the partition plate. Then the equipment oil cylinder drives the movable plate 1 to pull backwards. The movable plate 1 is connected with the pull rod 2, the pull rod is connected with the taper rod 7, and the positioning ring 3 plays a role in protecting and fixing the pull rod 2. Therefore, the movable plate is pulled backwards, the conical surface of the conical rod 7 and the conical surface of the clamping die 9 formed by the six petals have relative expansion motion, and the circumferential diameter of the clamping die 9 is increased. During the expansion process, the clamping die 9 stretches and deforms the pipe fitting from the inside of the pipe fitting, two humps of the clamping die 9 clamp two sides of the flanging of the partition plate, and finally the partition plate and the pipe fitting are fixed together as shown in figures 1-2, namely the ridge expansion process.
After the ridge is finished, the movable plate 1 is retracted to the original position as shown in the figure. Namely, the pull rod 2 and the taper rod 7 are relatively retracted to the original positions. The snap-lock mold is fitted with a spring ring 8. The six-piece assembly clamp 9 also returns to the original diameter under the contraction force of the spring ring 8.
Specifically, all the product clamping tools are borne on the tool bottom plate.
The fixture fixing plate 12 is fixed on the fixture base plate 11, the profile plate 15 is fixed on the fixture fixing plate, and the position of the profile plate determines the position of the partition plate because the partition plate 23 is buckled on the profile plate 15;
one end of the oil cylinder connecting rod 19 is fixed on the tool movable plate 13 through the floating joint seat 20, and the other end is connected on the oil cylinder 18, so that the tool movable plate can be adjusted through the oil cylinder; the oil cylinder is loosened, and the gap between the fixed plate and the movable plate is enlarged.
The pipe fitting 22 is manually inserted into the partition plate 23 and assembled, the pipe fitting and the partition plate are simultaneously placed into the clamping tool assembly, the partition plate is buckled on the profiling plate 15, and the profiling plate is inlaid with a magnet and attracts the partition plate. The oil cylinder clamps tightly, drives the movable plate 13 to press on the profile plate 15, the partition plate is clamped and fixed between the movable plate 13 and the profile plate 15, one end of the pipe 22 leans against the arc-shaped groove 14.1 of the pipe positioning block, the tool bottom plate 12 is fixed on external equipment, and the whole clamping tool can drive the whole clamping tool to advance along with the movement of the external screw rod to realize ridge operation.
After the ridge is formed, the tool returns, the oil cylinder is loosened, the gap between the tool fixing plate and the tool movable plate is enlarged, and the partition plate and the pipe fitting which are formed with the good ridge are manually taken out.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an interior subassembly spine mould of car exhaust system noise elimination package which characterized in that: the device comprises a ridge base assembly and a clamping tool assembly, wherein the ridge base assembly comprises a ridge movable plate (1), a positioning ring (3), a pull rod (2), a ridge fixing plate (4), an outer sleeve rod (5), a positioning mechanism (6), a taper rod (7), a clamping and locking die (9) and an end clamping head (10);
the spine movable plate (1) and the spine fixing plate (4) are arranged side by side;
a positioning ring (3) is mounted on one side of the spine movable plate (1), a pull rod (2) is mounted in the center of the positioning ring (3), the tail end of the pull rod (2) abuts against the spine movable plate (1), and the spine movable plate (1) is locked through a fixing piece (21);
the pull rod (2) penetrates through the ridge fixing plate (3) and is arranged, a circle of positioning mechanism (6) is arranged on the outer circle of the middle of the pull rod, the front end of the pull rod is connected with a conical rod (7), a clamping and locking mold (9) is arranged on the periphery of the front end of the conical rod (7), and an end clamping head (10) is arranged at the front end of the clamping and locking mold (9);
an outer sleeve rod (5) is sleeved outside the pull rod (2), the tail end of the outer sleeve rod (5) is fixed on one side of the ridge fixing plate, the outer sleeve rod (5) penetrates through the positioning mechanism (6) and then extends forwards, and the front end of the outer sleeve rod is matched with the clamping and locking mold (9);
the clamping tool assembly comprises a tool bottom plate (11), a tool fixing plate (12), a tool movable plate (13), a pipe fitting positioning block (14), a profile plate (15), a guide pillar (16), a guide sleeve (17), an oil cylinder (18), an oil cylinder connecting rod (19) and a floating joint seat (20);
the outer sleeve rod (5) on the right side of the positioning mechanism and the clamping and locking die assembly are inserted into the corresponding ridge of the pipe fitting (22) to carry out ridge operation;
the upper surface of the tooling bottom plate (11) is provided with a tooling movable plate (13) and a tooling fixed plate (12) which are arranged in parallel, the tooling movable plate and the tooling fixed plate are connected through a guide pillar and a guide sleeve, and positioning holes for positioning assembled pipe fittings and partition plates are formed in the tooling movable plate (13) and the tooling fixed plate (12);
an oil cylinder (18) penetrates through the lower part of the tool fixing plate (12), the tail end of the oil cylinder is connected with one end of an oil cylinder connecting rod (19), the other end of the oil cylinder connecting rod (19) is installed on the lower part of the tool movable plate (13), a floating joint seat (20) is arranged on the back surface of the tool movable plate in a clinging manner, and the oil cylinder connecting rod (19) penetrates through the center of the floating joint seat (20);
profiling plates (15) are installed on the inner walls of the tool fixing plates (12) on the two sides, magnets are assembled on the profiling plates (15), the surfaces of the partition plates (23) are in adsorption buckling with the magnets, pipe fitting positioning blocks (14) are arranged at the front ends of the assembled pipe fittings, and the pipe fitting positioning blocks (14) are fixed on the side edges of the front ends of the tool bottom plates.
2. The automotive exhaust system muffler package inner assembly ridge mold as set forth in claim 1, wherein: the clamping and locking mold (9) is of a six-petal structure.
3. The automotive exhaust system muffler package inner assembly ridge mold as set forth in claim 1, wherein: the locking die is provided with a spring ring (8).
4. The automotive exhaust system muffler package inner assembly ridge mold as set forth in claim 1, wherein: the upper end of the pipe fitting positioning block is provided with an arc-shaped groove (14.1) which is profiled with the pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070820.7A CN110666043A (en) | 2019-11-05 | 2019-11-05 | Subassembly spine mould in car exhaust system noise elimination package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070820.7A CN110666043A (en) | 2019-11-05 | 2019-11-05 | Subassembly spine mould in car exhaust system noise elimination package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110666043A true CN110666043A (en) | 2020-01-10 |
Family
ID=69086153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911070820.7A Pending CN110666043A (en) | 2019-11-05 | 2019-11-05 | Subassembly spine mould in car exhaust system noise elimination package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110666043A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346086A (en) * | 2021-12-31 | 2022-04-15 | 苏州品骏精密机械有限公司 | Anti-rebound high-precision automobile exhaust system ridge forming process and quick clamping tool thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263160A (en) * | 1999-03-12 | 2000-09-26 | Matsusaka Tekkosho:Kk | Forming device of metal tube |
| CN202097273U (en) * | 2011-04-29 | 2012-01-04 | 武汉佛吉亚通达排气系统有限公司 | Integrated compound die for press mounting and ridging of muffler pipes and insulation boards |
| CN202516948U (en) * | 2012-03-29 | 2012-11-07 | 长春万洲科技有限公司 | Silencer inner core pipe and clapboard locking machine for automobile |
| CN204724737U (en) * | 2015-07-13 | 2015-10-28 | 锦州联升力德汽车节能科技有限公司 | Cooler for recycled exhaust gas connects the swollen mouth frock of tracheae |
| CN105268854A (en) * | 2015-11-06 | 2016-01-27 | 湖北大学 | Pipe necking mould for thin-wall corrugated pipe |
| CN106122659A (en) * | 2016-08-19 | 2016-11-16 | 李中来 | Combined pipe fitting and the circumference process equipment of corrugated tube thereof and processing method |
| CN107262604A (en) * | 2017-07-25 | 2017-10-20 | 镇江市恒源汽车零部件有限公司 | A kind of oncus mould |
| CN207899997U (en) * | 2017-12-23 | 2018-09-25 | 无锡威孚力达催化净化器有限责任公司 | A kind of internal expansion type pipe end rises muscle mode structure |
| CN208583887U (en) * | 2018-05-16 | 2019-03-08 | 大连华特汽车零部件有限公司 | A kind of indentation plug die |
| CN208853546U (en) * | 2018-08-22 | 2019-05-14 | 成都同泰汽车零部件有限公司 | A kind of automotive muffler inner assembly oncus mold |
| KR101985678B1 (en) * | 2018-12-11 | 2019-06-04 | 알텍 주식회사 | Method of manufacturing a fastening socket for a muffler |
| CN211101122U (en) * | 2019-11-05 | 2020-07-28 | 无锡威孚力达催化净化器有限责任公司 | Subassembly spine mould in car exhaust system noise elimination package |
-
2019
- 2019-11-05 CN CN201911070820.7A patent/CN110666043A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263160A (en) * | 1999-03-12 | 2000-09-26 | Matsusaka Tekkosho:Kk | Forming device of metal tube |
| CN202097273U (en) * | 2011-04-29 | 2012-01-04 | 武汉佛吉亚通达排气系统有限公司 | Integrated compound die for press mounting and ridging of muffler pipes and insulation boards |
| CN202516948U (en) * | 2012-03-29 | 2012-11-07 | 长春万洲科技有限公司 | Silencer inner core pipe and clapboard locking machine for automobile |
| CN204724737U (en) * | 2015-07-13 | 2015-10-28 | 锦州联升力德汽车节能科技有限公司 | Cooler for recycled exhaust gas connects the swollen mouth frock of tracheae |
| CN105268854A (en) * | 2015-11-06 | 2016-01-27 | 湖北大学 | Pipe necking mould for thin-wall corrugated pipe |
| CN106122659A (en) * | 2016-08-19 | 2016-11-16 | 李中来 | Combined pipe fitting and the circumference process equipment of corrugated tube thereof and processing method |
| CN107262604A (en) * | 2017-07-25 | 2017-10-20 | 镇江市恒源汽车零部件有限公司 | A kind of oncus mould |
| CN207899997U (en) * | 2017-12-23 | 2018-09-25 | 无锡威孚力达催化净化器有限责任公司 | A kind of internal expansion type pipe end rises muscle mode structure |
| CN208583887U (en) * | 2018-05-16 | 2019-03-08 | 大连华特汽车零部件有限公司 | A kind of indentation plug die |
| CN208853546U (en) * | 2018-08-22 | 2019-05-14 | 成都同泰汽车零部件有限公司 | A kind of automotive muffler inner assembly oncus mold |
| KR101985678B1 (en) * | 2018-12-11 | 2019-06-04 | 알텍 주식회사 | Method of manufacturing a fastening socket for a muffler |
| CN211101122U (en) * | 2019-11-05 | 2020-07-28 | 无锡威孚力达催化净化器有限责任公司 | Subassembly spine mould in car exhaust system noise elimination package |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346086A (en) * | 2021-12-31 | 2022-04-15 | 苏州品骏精密机械有限公司 | Anti-rebound high-precision automobile exhaust system ridge forming process and quick clamping tool thereof |
| CN114346086B (en) * | 2021-12-31 | 2023-11-24 | 苏州品骏精密机械有限公司 | Anti-rebound high-precision automobile exhaust system ridge process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114798938B (en) | Straight pipe section internal support external clamping type clamping boosting device for thin-wall pipe bending forming | |
| CN211101122U (en) | Subassembly spine mould in car exhaust system noise elimination package | |
| CN110918818B (en) | Horizontal double-barrelled two side pipe end one shot forming equipment of car seat skeleton | |
| CN110666043A (en) | Subassembly spine mould in car exhaust system noise elimination package | |
| CN211939276U (en) | Pipe cutting machine is used in production of teaching equipment | |
| CN210676486U (en) | Bending device of elbow | |
| CN204320872U (en) | A kind of mid frame of cold-frame bender | |
| CN110605519A (en) | Car return bend welding fixation clamp | |
| CN216397658U (en) | Blank pressing system for automobile main line wheel cover | |
| CN215431205U (en) | Pipe fitting flaring device is used in silencer processing | |
| CN211564281U (en) | Accurate positioning device of pipe end forming machine | |
| JP2633466B2 (en) | Guide device for pipe bending machine | |
| KR102038402B1 (en) | Pipe bending device | |
| CN218873505U (en) | Necking forming die | |
| CN220739220U (en) | Automatic punching and flanging device | |
| CN219541411U (en) | Hollow tube U forming device | |
| CN106735560B (en) | A kind of rope saw spring retainer forcing press and its application method | |
| CN200960526Y (en) | Pipe shrinkage machine | |
| CN211191687U (en) | Fluid metal pipe forming die for vehicle | |
| CN114570845B (en) | Elbow machining assistor for automobile brake pipe | |
| CN210788851U (en) | High-precision bending machine clamp for production of spare and accessory parts | |
| CN212598160U (en) | Bent pipe shaping machine | |
| CN221495074U (en) | Telescopic three-point expansion core positioning and clamping mechanism | |
| CN218798393U (en) | Bending device for steel pipe | |
| CN104056912A (en) | Clamp for manufacturing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |