CN107442632B - Extrusion forming equipment for automobile tail pipe - Google Patents
Extrusion forming equipment for automobile tail pipe Download PDFInfo
- Publication number
- CN107442632B CN107442632B CN201710809824.7A CN201710809824A CN107442632B CN 107442632 B CN107442632 B CN 107442632B CN 201710809824 A CN201710809824 A CN 201710809824A CN 107442632 B CN107442632 B CN 107442632B
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- Prior art keywords
- forming
- stamping
- tail pipe
- section
- moving plate
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- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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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
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- 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
- 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
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention provides extrusion forming equipment for an automobile exhaust tail pipe, which comprises a workbench, an upright post, an annular fixing plate and a stamping mechanism, wherein the upright post is arranged on the workbench; the workbench is provided with a plurality of forming molds which are distributed in a circumferential manner by taking the upright column as the center, the forming molds are provided with forming grooves, each forming groove comprises a first forming section, a second forming section and a buffer section which are sequentially connected from bottom to top, the annular fixing plate is provided with a plurality of positioning holes, the number of the positioning holes is consistent with that of the forming molds, and the plurality of positioning holes and the plurality of forming molds are arranged in a one-to-one correspondence manner; the punching mechanism comprises a plurality of punching components, the punching components are located above the annular fixing plate and can move up and down in the vertical direction, the number of the punching components is consistent with that of the positioning holes, and the punching components and the positioning holes are arranged in a one-to-one correspondence mode. The extrusion forming method is used for processing the automobile exhaust tail pipe, so that the cost is reduced, the product quality consistency is high, a plurality of pipe fittings can be processed at one time, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of automobile exhaust pipes, in particular to extrusion forming equipment for an automobile exhaust tail pipe.
Background
Automobiles have become very popular and become an indispensable vehicle in life. The running of the automobile needs the engine to provide power, and the exhaust gas generated after the gasoline combustion of the engine needs to be discharged through the exhaust pipe. As shown in fig. 1, an automobile tail pipe comprises a first pipe section a, a second pipe section b and a connecting section c for connecting the first pipe section a and the second pipe section b, and the prior art adopts the steps of welding the first pipe section a, the second pipe section b and the connecting section c together, and then polishing and repair welding, so that the automobile tail pipe is low in working efficiency, high in cost and poor in product quality consistency.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides extrusion forming equipment for an automobile tail pipe.
The invention provides extrusion forming equipment for an automobile exhaust tail pipe, which comprises a workbench, an upright post, an annular fixing plate and a stamping mechanism, wherein the upright post is arranged on the workbench; the forming device comprises a workbench, a plurality of forming dies, a plurality of buffer sections and a plurality of supporting columns, wherein the workbench is horizontally arranged, the supporting columns are vertically arranged on the workbench, the plurality of forming dies are circumferentially distributed by taking the supporting columns as centers, the forming dies are provided with forming grooves, each forming groove comprises a first forming section, a second forming section and the buffer section which are sequentially connected from bottom to top, each first forming section is cylindrical, each second forming section is in an inverted circular truncated cone shape, each buffer section is cylindrical, the diameter of a cylinder of each first forming section is equal to the diameter of the upper bottom surface of a circular truncated cone of each second forming section, and the diameter of a cylinder of each buffer section is equal to the diameter of the lower bottom surface of the circular truncated cone of each second forming section; the annular fixing plate is arranged on the stand column, a plurality of positioning holes are formed in the annular fixing plate, the number of the positioning holes is consistent with that of the forming dies, and the plurality of positioning holes are arranged in one-to-one correspondence with the plurality of forming dies; the punching mechanism comprises a plurality of punching components, the punching components are located above the annular fixing plate and can move up and down in the vertical direction, the number of the punching components is consistent with that of the positioning holes, and the punching components and the positioning holes are arranged in a one-to-one correspondence mode.
Preferably, the stamping mechanism further comprises a moving plate and a first driving mechanism, the moving plate is slidably mounted on the stand column and located above the annular fixing plate, and the first driving mechanism is connected with the moving plate and drives the moving plate to move up and down in the vertical direction; a plurality of punch assemblies are mounted on the moving plate.
Preferably, the stamping assembly comprises a stamping block, a plurality of connecting columns, a second driving mechanism and a stamping head, the stamping block is positioned above the positioning hole, the first ends of the connecting columns are connected with the stamping block, the second ends of the connecting columns penetrate through the movable plate and are in sliding fit with the movable plate, the second ends of the connecting columns are provided with limiting blocks, springs are sleeved outside the connecting columns between the stamping block and the movable plate, the first ends of the springs are connected with the stamping block, and the second ends of the springs are connected with the movable plate; the second driving mechanism is connected with the stamping head and is used for driving the stamping head to move up and down in the vertical direction.
Preferably, one side of the stamping block, which is close to the positioning hole, is provided with a positioning groove.
Preferably, a first protection pad is arranged in the positioning groove.
Preferably, the junction of the first forming section and the second forming section is in circular arc transition.
Preferably, the junction of the second forming section and the buffer section is in circular arc transition.
Preferably, the inner wall of the positioning hole is provided with a second protective pad.
The automobile tail pipe extrusion forming equipment provided by the invention has the advantages that the automobile tail pipe to be processed is positioned through the annular fixing plate, when the automobile tail pipe extrusion forming equipment works, the automobile tail pipes to be processed respectively penetrate through the positioning holes to be inserted into the forming groove, the bottom ends of the automobile tail pipes are positioned in the buffer section of the forming groove, then the plurality of stamping assemblies move downwards to respectively stamp the plurality of automobile tail pipes, and the bottom ends of the automobile tail pipes sequentially penetrate through the second forming section and the first forming section, so that the extrusion forming is realized. The extrusion forming method is used for processing the automobile exhaust tail pipe, so that the cost is reduced, the product quality consistency is high, a plurality of pipe fittings can be processed at one time, and the working efficiency is high.
Drawings
FIG. 1 is a schematic structural view of an automotive tail pipe according to the present invention;
FIG. 2 is a schematic structural view of an extrusion molding apparatus for an automobile tail pipe according to the present invention;
FIG. 3 is a schematic structural diagram of a forming mold in an extrusion forming apparatus for an automobile tail pipe according to the present invention;
fig. 4 is a schematic structural diagram of an annular fixing plate in the extrusion molding equipment for the automobile tail pipe provided by the invention.
Detailed Description
Referring to fig. 2-4, the invention provides an extrusion molding device for an automobile exhaust tail pipe, which comprises a workbench 1, an upright post 2, an annular fixing plate 3 and a stamping mechanism; wherein:
the utility model discloses a horizontal arrangement of workstation 1, upright 2 is vertical to be installed on workstation 1, be equipped with a plurality of forming die 4 on the workstation 1, a plurality of forming die 4 use upright 2 to be the circumference distribution as the center, forming die 4 is equipped with shaping recess 5, shaping recess 5 includes first shaping section 501 that from the bottom up connected gradually, second shaping section 502 and buffer segment 503, first shaping section 501 and second shaping section 502 junction circular arc transition, second shaping section 502 and buffer segment 503 junction circular arc transition, first shaping section 501 is cylindricly, second shaping section 502 is the radius platform form, buffer segment 503 is cylindricly, the cylinder diameter of first shaping section 501 is equal with the bottom surface diameter on the round platform of second shaping section 502, the cylinder diameter of buffer segment 503 is equal with the bottom surface diameter under the round platform of second shaping section 502.
Annular fixed plate 3 is installed on stand 2, is equipped with a plurality of locating holes 6 on annular fixed plate 3, and the quantity of locating hole 6 is unanimous with forming die 4 quantity and a plurality of locating holes 6 and a plurality of forming die 4 one-to-one set up, and 6 inner walls of locating hole are equipped with the second and protect and fill up.
The stamping mechanism comprises a moving plate 7, a first driving mechanism and a plurality of stamping assemblies, the moving plate 7 is slidably mounted on the upright post 2 and is positioned above the annular fixed plate 3, and the first driving mechanism is connected with the moving plate 7 and drives the moving plate 7 to move up and down in the vertical direction; a plurality of punch assemblies are mounted on the moving plate 7.
A plurality of punching press subassemblies are located annular fixed plate 3 top and can reciprocate in vertical direction, and the quantity of punching press subassembly is unanimous with the quantity of locating hole 6 and a plurality of punching press subassemblies set up with a plurality of locating hole 6 one-to-one. The punching assembly comprises a punching block 8, a plurality of connecting columns 9, a second driving mechanism 10 and a punching head 11, wherein the punching block 8 is located above the positioning hole 6, a positioning groove 14 is formed in one side, close to the positioning hole 6, of the punching block 8, and a first protection pad is arranged in the positioning groove 14. The first ends of a plurality of connecting columns 9 are connected with the stamping blocks 8, the second ends of the connecting columns pass through the moving plate 7 and are in sliding fit with the moving plate 7, the second ends of the connecting columns 9 are provided with limiting blocks 12, springs 13 are sleeved outside the connecting columns 9 between the stamping blocks 8 and the moving plate 7, the first ends of the springs 13 are connected with the stamping blocks 8, and the second ends of the springs 13 are connected with the moving plate 7; the stamping head 11 is located above the stamping block 8, the second driving mechanism 10 is installed on the moving plate 7, and the second driving mechanism 10 is connected with the stamping head 11 and used for driving the stamping head 11 to move up and down in the vertical direction.
In this embodiment, a first sensor for detecting an automobile tail pipe 15 is disposed in the forming groove 5, a second sensor for detecting an automobile tail pipe 15 is disposed in the positioning groove 14, the controller is connected to the first sensor, the second sensor, the first driving mechanism, and the plurality of second driving mechanisms 10, the plurality of automobile tail pipes 15 to be processed are inserted into the plurality of forming grooves 5 through the plurality of positioning holes 6, the bottom end of the automobile tail pipe 15 is located in the buffer section 503 of the forming groove 5, when the plurality of first sensors detect the automobile tail pipes 15 respectively, the plurality of first sensors simultaneously send out signals, the controller controls the first driving mechanism to drive the moving plate 7 to move downward, when the plurality of second sensors detect the automobile tail pipes 15, the controller controls the first driving mechanism to stop driving the moving plate 7 to move, and controls the plurality of second driving mechanisms 10 to drive the plurality of stamping heads 11 to move downward rapidly, the plurality of stamping heads 11 respectively stamp the plurality of stamping blocks 8, the plurality of stamping blocks 8 move down rapidly to extrude the bottom end of the automobile tail pipe 15 into the first molding section 501 of the molding groove 5, and the automobile tail pipe 15 is extruded and molded under the action of the molding groove 5; then the controller controls the second driving mechanism 10 to drive the stamping head 11 to move upwards, the stamping block 8 recovers to the original position under the action of the spring 13, the controller controls the first driving mechanism to drive the moving plate 7 to move upwards and recover, and the extruded automobile tail pipe 15 is taken out; the above-described operation is repeated.
The extrusion forming equipment for the automobile tail pipe provided by the invention has the advantages that the extrusion forming is adopted to process the automobile tail pipe, the cost is reduced, the product quality consistency is strong, a plurality of pipe fittings can be processed at one time, and the working efficiency is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The extrusion forming equipment for the automobile tail pipe is characterized by comprising a workbench (1), a stand column (2), an annular fixing plate (3) and a stamping mechanism; the workbench (1) is horizontally arranged, the stand column (2) is vertically installed on the workbench (1), a plurality of forming molds (4) are arranged on the workbench (1), the plurality of forming molds (4) are circumferentially distributed by taking the stand column (2) as a center, the forming molds (4) are provided with forming grooves (5), each forming groove (5) comprises a first forming section (501), a second forming section (502) and a buffer section (503) which are sequentially connected from bottom to top, the first forming section (501) is cylindrical, the second forming section (502) is in a shape of an inverted circular truncated cone, the buffer sections (503) are cylindrical, the diameter of the cylinder of the first forming section (501) is equal to that of the upper bottom surface of the circular truncated cone of the second forming section (502), and the diameter of the cylinder of the buffer sections (503) is equal to that of the lower bottom surface of the circular truncated cone of the second forming section (502); the annular fixing plate (3) is arranged on the upright post (2), a plurality of positioning holes (6) are formed in the annular fixing plate (3), the number of the positioning holes (6) is consistent with that of the forming dies (4), and the plurality of positioning holes (6) are arranged in one-to-one correspondence with the plurality of forming dies (4); the punching mechanism comprises a plurality of punching components, the punching components are located above the annular fixing plate (3) and can move up and down in the vertical direction, the number of the punching components is consistent with that of the positioning holes (6), and the punching components and the positioning holes (6) are arranged in a one-to-one correspondence mode.
2. The automobile tail pipe extrusion molding equipment according to claim 1, wherein the stamping mechanism further comprises a moving plate (7) and a first driving mechanism, the moving plate (7) is slidably mounted on the upright post (2) and is positioned above the annular fixed plate (3), and the first driving mechanism is connected with the moving plate (7) and drives the moving plate (7) to move up and down in the vertical direction; the plurality of stamping assemblies are all arranged on the moving plate (7).
3. The automobile tail pipe extrusion molding equipment as claimed in claim 2, wherein the stamping assembly comprises a stamping block (8), a plurality of connecting columns (9), a second driving mechanism (10) and a stamping head (11), the stamping block (8) is located above the positioning hole (6), the connecting columns (9) are connected with the stamping block (8) at first ends and penetrate through the moving plate (7) at second ends and are in sliding fit with the moving plate (7), a limiting block (12) is arranged at the second ends of the connecting columns (9), a spring (13) is sleeved outside the connecting columns (9) between the stamping block (8) and the moving plate (7), the first end of the spring (13) is connected with the stamping block (8) and the second end of the spring is connected with the moving plate (7); the stamping head (11) is positioned above the stamping block (8), the second driving mechanism (10) is installed on the moving plate (7), and the second driving mechanism (10) is connected with the stamping head (11) and used for driving the stamping head (11) to move up and down in the vertical direction.
4. The automobile tail pipe extrusion molding apparatus as claimed in claim 3, wherein the punch block (8) is provided with a positioning groove (14) on a side thereof adjacent to the positioning hole (6).
5. The automobile tail pipe extrusion molding apparatus as recited in claim 4, wherein a first protection pad is provided in the positioning groove (14).
6. The automobile tail pipe extrusion molding apparatus as set forth in any one of claims 1 to 5, wherein the junction of the first molding section (501) and the second molding section (502) is rounded.
7. The automobile tail pipe extrusion molding apparatus as set forth in any one of claims 1 to 5, wherein the junction of the second molding section (502) and the buffer section (503) is rounded.
8. The automobile tail pipe extrusion molding apparatus as set forth in any one of claims 1 to 5, wherein the inner wall of the positioning hole (6) is provided with a second protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809824.7A CN107442632B (en) | 2017-09-11 | 2017-09-11 | Extrusion forming equipment for automobile tail pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809824.7A CN107442632B (en) | 2017-09-11 | 2017-09-11 | Extrusion forming equipment for automobile tail pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107442632A CN107442632A (en) | 2017-12-08 |
| CN107442632B true CN107442632B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710809824.7A Active CN107442632B (en) | 2017-09-11 | 2017-09-11 | Extrusion forming equipment for automobile tail pipe |
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| Country | Link |
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| CN (1) | CN107442632B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396249B (en) * | 2018-11-22 | 2024-02-23 | 铜陵新创流体科技有限公司 | Automatic stamping device of lamellar valve block for check valve |
| CN110883235A (en) * | 2019-11-13 | 2020-03-17 | 博罗县正润光电有限公司 | LED chip support stamping equipment |
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| Publication number | Publication date |
|---|---|
| CN107442632A (en) | 2017-12-08 |
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