CN113996739B - Automobile exhaust system flange machining and forming device and machining method thereof - Google Patents
Automobile exhaust system flange machining and forming device and machining method thereof Download PDFInfo
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- CN113996739B CN113996739B CN202111239676.2A CN202111239676A CN113996739B CN 113996739 B CN113996739 B CN 113996739B CN 202111239676 A CN202111239676 A CN 202111239676A CN 113996739 B CN113996739 B CN 113996739B
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- 238000000034 method Methods 0.000 title claims description 25
- 238000003754 machining Methods 0.000 title description 4
- 238000003825 pressing Methods 0.000 claims abstract description 81
- 238000003672 processing method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
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Abstract
The invention discloses a flange processing and forming device of an automobile exhaust system and a processing method thereof, the flange processing and forming device comprises a machine body and a transmission unit, wherein an upper pressing wheel is arranged on one side of the surface of the machine body, a transmission unit for providing power output is arranged on one side of the back of the machine body, a lower pressing wheel positioned on the surface of the machine body is arranged at the power output end of the transmission unit, and the lower pressing wheel is positioned at the bottom of the upper pressing wheel.
Description
Technical Field
The invention relates to the technical field of automobile component production, in particular to an automobile exhaust system flange processing and forming device and a processing method thereof.
Background
The automobile exhaust system mainly discharges exhaust gas discharged by an engine, and simultaneously reduces pollution and noise of the discharged exhaust gas, is mainly used for motor vehicles such as light vehicles, micro vehicles, buses and motorcycles, and is a system for collecting and discharging the exhaust gas, and generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automobile muffler, an exhaust tail pipe and the like.
In the traditional flange forging ring rolling process, a workpiece after preliminary forging is clamped by a clamping piece generally, the position of a ring rolling machine is always clamped, and meanwhile, the angle of the workpiece is adjusted, so that the workpiece is aligned with a lower pressing wheel and sleeved, the manual operation amount in the process is large, time and labor are wasted, a certain potential safety hazard exists, the workpiece cannot be automatically sleeved, the workpiece is still required to be clamped manually to be taken out after the ring rolling machine finishes processing the workpiece, the workpiece is moved to the next process, the operation is complex, the production efficiency is low, the time consumption is long, and therefore, the flange processing and forming device of the automobile exhaust system and the processing method thereof are provided.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides a flange processing and forming device of an automobile exhaust system and a processing method thereof, wherein the workpiece is initially clamped from two sides through the relative movement of a clamping ring, a pneumatic motor drives a rotating shaft to rotate in a mounting frame, so as to drive an angle adjustment of a connecting rod and the clamping ring until the position of a circle center opening in an annular workpiece is exactly aligned with the position of a lower pressing wheel, an oil cylinder B drives the circle center position of the annular workpiece to be sleeved outside the lower pressing wheel, and an upper pressing wheel and the lower pressing wheel roll the annular workpiece. When the ring rolling processing is finished, the oil cylinder C operates to drive the mounting seat to move back, the workpiece is limited by the machine body, when the end part of the lower pressing ring is completely retracted into the machine body, the support for the workpiece is lost, the workpiece vertically falls down against the surface of the machine body and passes through the through hole to enter the guide frame, the discharged processed workpiece can roll down to the next working procedure along the rolling of the guide frame, compared with the traditional ring rolling machine, the workpiece is formed without manual taking out and transferring operation, the automatic discharging movement of the workpiece is realized by utilizing the cooperation of the movable lower pressing wheel, the through hole and the guide frame, the working procedure is reduced, the production time is shortened, and the safety in the production process is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an automobile exhaust system flange processing forming device and processing method thereof, includes organism and drive unit, organism surface one side installs the pinch roller, organism back one side installs the drive unit that provides power take off, drive unit power take off installs the pinch roller that is located the organism surface and the pinch roller is located the pinch roller bottom down, organism inside both sides have all been seted up spout A, spout A is located the pinch roller both sides down respectively, spout A inside sliding connection has the slider, organism lateral wall both sides all install the hydro-cylinder A that provides power for the slider removal, hydro-cylinder A power take off extends to the organism inside and is connected with the slider, the slider surface is close to pinch roller one side and installs hydro-cylinder B down, hydro-cylinder B power take off end installs the mounting bracket, the inside hydro-cylinder B one side of keeping away from of the hydro-cylinder B installs the pivot, the pneumatic motor power take off end is connected with pivot power input, pivot lateral wall installs the connecting rod, connecting rod is kept away from mounting bracket one end lateral wall and installs the holding ring, spout A inside sliding connection has the spout B, organism surface mounting bracket C is close to one side of the through-hole is located the organism, lead-out plate one side is located the through-hole is installed to the organism, the bottom is located the through-hole is installed to one side, the organism panel is connected with the top of the organism, the end is held down.
Preferably, the positions of the upper pressing wheel and the lower pressing wheel correspond to each other, and the upper pressing wheel and the lower pressing wheel are circularly positioned in the same vertical direction.
Preferably, the oil cylinder C is positioned at one side of the sliding groove B, which is far away from the upper pressing wheel.
Preferably, the lower surfaces of the clamping rings are positioned on the top of the upper surface of the placing plate, and the lower pressing wheel is positioned at the center position between the clamping rings.
Preferably, the processing method comprises the following steps:
s1, checking before operation, carefully checking each component of the forming device before starting operation, checking the operation condition of an upper pressing wheel, checking whether a transmission unit can drive a lower pressing wheel to operate smoothly, checking the operation states of an oil cylinder A, an oil cylinder B and an oil cylinder C, checking the cooperation between the oil cylinders A and the cooperation between the oil cylinders B, cleaning the inside of a sliding groove A and the inside of the sliding groove B, ensuring smooth movement of a sliding block and a mounting seat, detecting ventilation operation of a pneumatic motor, ensuring that the pneumatic motor can drive a connecting rod and a clamping ring to turn smoothly, confirming alignment of a guiding-out frame and the bottom of a through hole, ensuring that a workpiece discharged by the through hole falls into the guiding-out frame accurately, and adjusting the tail end of the guiding-out frame to a position convenient for taking in the next procedure;
s2, clamping the initially forged annular workpiece on the top of the placing plate, adjusting the position of the workpiece, enabling the workpiece to be placed between clamping rings, controlling each component of the device to operate, enabling the connecting rod and the clamping rings to be in a hanging state when not in use, enabling the oil cylinder A to operate, enabling the power output end of the oil cylinder A to push the sliding block to move along the inside of the sliding groove A to one side of the pressing wheel downwards, further driving the clamping rings to move until the clamping rings on two sides of the workpiece are clamped on two sides of the outer side wall of the workpiece respectively, completing initial fixing of the workpiece, enabling the pneumatic motor to be connected with external high-pressure air source equipment, enabling the power output end of the pneumatic motor to rotate and driving the rotating shaft to rotate in the mounting frame when in operation, further driving the angle adjustment of the connecting rod and the clamping rings until the end of the connecting rod is perpendicular to the surface of the machine body, enabling the pneumatic motor to stop operating, and enabling the annular workpiece to be clamped and standing up at the moment, the hole position of the center of the circle in the cylinder A is exactly aligned with the position of the lower pressing wheel, the cylinder B is controlled to run, the power output end of the cylinder B contracts to drive the connecting rod and the clamping ring to move to one side of the machine body until the center of the circle of the annular workpiece is sleeved outside the lower pressing wheel, the power output end of the cylinder A is reset, the upper pressing wheel is pressed down, the upper pressing wheel and the lower pressing wheel synchronously rotate, ring rolling treatment is carried out on the annular workpiece in the rotating process, and compared with the traditional ring rolling machine, the ring rolling machine does not need to carry out nesting operation manually in the flange manufacturing process, the degree of automation is higher, and the clamping, alignment and nesting of the workpiece are completed by the cooperation of multiple components, so that subsequent processing operation is convenient to directly carry out, manual operation is reduced, and safety and convenience of production are improved;
s3, the mounting seat can slide along the inside of the sliding groove B, under the normal use state, the lower pressing wheel is positioned at the right bottom of the upper pressing wheel and matched with the upper pressing wheel to roll a ring, after the ring rolling is finished, the oil cylinder C operates, the power output end of the oil cylinder C contracts to drive the mounting seat to move back, the transmission unit and the whole lower pressing wheel are driven to move back, the lower pressing wheel contracts towards the back of the machine body, the workpiece position is limited by the machine body, when the end part of the lower pressing wheel is completely retracted into the machine body, the support of the workpiece is lost, the workpiece vertically falls down against the surface of the machine body and passes through the through hole to enter the guiding-out frame, the guiding-out frame is obliquely placed and is connected with the tail end of the workpiece to move downwards, the discharged processed workpiece can roll to the next procedure along the guiding-out frame, compared with the traditional ring rolling machine, the workpiece is not required to be manually taken out and moved after being molded, the matching of the moving lower pressing wheel, the through hole and the guiding-out frame is utilized to realize the automatic discharging movement of the workpiece, the procedure is reduced, the production time is shortened, the safety in the production is improved.
The beneficial effects of the invention are as follows:
the workpiece is initially clamped from two sides through relative movement of the clamping rings, the pneumatic motor drives the rotating shaft to rotate in the mounting frame, and then the angle adjustment of the connecting rod and the clamping rings is driven until the position of the center opening in the annular workpiece is just aligned with the position of the lower pressing wheel, the cylinder B drives the center position of the annular workpiece to be sleeved outside the lower pressing wheel, and the upper pressing wheel and the lower pressing wheel grind the annular workpiece. When the ring rolling processing is finished, the oil cylinder C operates to drive the mounting seat to move back, the workpiece is limited by the machine body, when the end part of the lower pressing ring is completely retracted into the machine body, the support for the workpiece is lost, the workpiece vertically falls down against the surface of the machine body and passes through the through hole to enter the guide frame, the discharged processed workpiece can roll down to the next working procedure along the rolling of the guide frame, compared with the traditional ring rolling machine, the workpiece is formed without manual taking out and transferring operation, the automatic discharging movement of the workpiece is realized by utilizing the cooperation of the movable lower pressing wheel, the through hole and the guide frame, the working procedure is reduced, the production time is shortened, and the safety in the production process is improved.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a flange processing and forming device and a processing method thereof for an exhaust system of an automobile.
Fig. 2 is a schematic diagram of a flange processing and forming device for an automobile exhaust system and a mounting frame joint structure of the processing method of the flange processing and forming device.
Fig. 3 is a schematic diagram of a chute a of an apparatus for processing and forming a flange of an exhaust system of an automobile and a processing method thereof according to the present invention.
Fig. 4 is a schematic diagram of a mounting structure of a driving unit of an automobile exhaust system flange processing and forming device and a processing method thereof.
Fig. 5 is a schematic diagram of a chute B of an apparatus for forming a flange of an exhaust system of an automobile and a method for forming the same according to the present invention.
In the figure: 1. a body; 101. a pressing wheel is arranged; 2. a transmission unit; 201. a lower pinch roller; 3. a chute A; 301. a slide block; 302. an oil cylinder A; 4. an oil cylinder B; 401. a mounting frame; 402. a rotating shaft; 403. a pneumatic motor; 404. a connecting rod; 405. a clamping ring; 5. a chute B; 501. an oil cylinder C; 502. a mounting base; 6. placing a plate; 601. a through hole; 602. and a guiding-out frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The utility model provides an automobile exhaust system flange processing forming device and processing method thereof, includes organism and drive unit, organism surface one side installs the pinch roller, organism back one side installs the drive unit that provides power take off, drive unit power take off installs the pinch roller that is located the organism surface and the pinch roller is located the pinch roller bottom down, organism inside both sides have all been seted up spout A, spout A is located the pinch roller both sides down respectively, spout A inside sliding connection has the slider, organism lateral wall both sides all install the hydro-cylinder A that provides power for the slider removal, hydro-cylinder A power take off extends to the organism inside and is connected with the slider, the slider surface is close to pinch roller one side and installs hydro-cylinder B down, hydro-cylinder B power take off end installs the mounting bracket, the inside hydro-cylinder B one side of keeping away from of the hydro-cylinder B installs the pivot, the pneumatic motor power take off end is connected with pivot power input, pivot lateral wall installs the connecting rod, connecting rod is kept away from mounting bracket one end lateral wall and installs the holding ring, spout A inside sliding connection has the spout B, organism surface mounting bracket C is close to one side of the through-hole is located the organism, lead-out plate one side is located the through-hole is installed to the organism, the bottom is located the through-hole is installed to one side, the organism panel is connected with the top of the organism, the end is held down.
Preferably, the positions of the upper pressing wheel and the lower pressing wheel correspond to each other, and the upper pressing wheel and the lower pressing wheel are circularly positioned in the same vertical direction.
Preferably, the oil cylinder C is positioned at one side of the sliding groove B, which is far away from the upper pressing wheel.
Preferably, the lower surfaces of the clamping rings are positioned on the top of the upper surface of the placing plate, and the lower pressing wheel is positioned at the center position between the clamping rings.
Preferably, the processing method comprises the following steps:
s1, checking before operation, carefully checking each component of the forming device before starting operation, checking the operation condition of an upper pressing wheel, checking whether a transmission unit can drive a lower pressing wheel to operate smoothly, checking the operation states of an oil cylinder A, an oil cylinder B and an oil cylinder C, checking the cooperation between the oil cylinders A and the cooperation between the oil cylinders B, cleaning the inside of a sliding groove A and the inside of the sliding groove B, ensuring smooth movement of a sliding block and a mounting seat, detecting ventilation operation of a pneumatic motor, ensuring that the pneumatic motor can drive a connecting rod and a clamping ring to turn smoothly, confirming alignment of a guiding-out frame and the bottom of a through hole, ensuring that a workpiece discharged by the through hole falls into the guiding-out frame accurately, and adjusting the tail end of the guiding-out frame to a position convenient for taking in the next procedure;
s2, clamping the initially forged annular workpiece on the top of the placing plate, adjusting the position of the workpiece, enabling the workpiece to be placed between clamping rings, controlling each component of the device to operate, enabling the connecting rod and the clamping rings to be in a hanging state when not in use, enabling the oil cylinder A to operate, enabling the power output end of the oil cylinder A to push the sliding block to move along the inside of the sliding groove A to one side of the pressing wheel downwards, further driving the clamping rings to move until the clamping rings on two sides of the workpiece are clamped on two sides of the outer side wall of the workpiece respectively, completing initial fixing of the workpiece, enabling the pneumatic motor to be connected with external high-pressure air source equipment, enabling the power output end of the pneumatic motor to rotate and driving the rotating shaft to rotate in the mounting frame when in operation, further driving the angle adjustment of the connecting rod and the clamping rings until the end of the connecting rod is perpendicular to the surface of the machine body, enabling the pneumatic motor to stop operating, and enabling the annular workpiece to be clamped and standing up at the moment, the hole position of the center of the circle in the cylinder A is exactly aligned with the position of the lower pressing wheel, the cylinder B is controlled to run, the power output end of the cylinder B contracts to drive the connecting rod and the clamping ring to move to one side of the machine body until the center of the circle of the annular workpiece is sleeved outside the lower pressing wheel, the power output end of the cylinder A is reset, the upper pressing wheel is pressed down, the upper pressing wheel and the lower pressing wheel synchronously rotate, ring rolling treatment is carried out on the annular workpiece in the rotating process, and compared with the traditional ring rolling machine, the ring rolling machine does not need to carry out nesting operation manually in the flange manufacturing process, the degree of automation is higher, and the clamping, alignment and nesting of the workpiece are completed by the cooperation of multiple components, so that subsequent processing operation is convenient to directly carry out, manual operation is reduced, and safety and convenience of production are improved;
s3, the mounting seat can slide along the inside of the sliding groove B, under the normal use state, the lower pressing wheel is positioned at the right bottom of the upper pressing wheel and matched with the upper pressing wheel to roll a ring, after the ring rolling is finished, the oil cylinder C operates, the power output end of the oil cylinder C contracts to drive the mounting seat to move back, the transmission unit and the whole lower pressing wheel are driven to move back, the lower pressing wheel contracts towards the back of the machine body, the workpiece position is limited by the machine body, when the end part of the lower pressing wheel is completely retracted into the machine body, the support of the workpiece is lost, the workpiece vertically falls down against the surface of the machine body and passes through the through hole to enter the guiding-out frame, the guiding-out frame is obliquely placed and is connected with the tail end of the workpiece to move downwards, the discharged processed workpiece can roll to the next procedure along the guiding-out frame, compared with the traditional ring rolling machine, the workpiece is not required to be manually taken out and moved after being molded, the matching of the moving lower pressing wheel, the through hole and the guiding-out frame is utilized to realize the automatic discharging movement of the workpiece, the procedure is reduced, the production time is shortened, the safety in the production is improved.
To sum up: according to the flange processing and forming device and the processing method thereof for the automobile exhaust system, the workpiece is initially clamped from two sides through the relative movement of the clamping ring, the pneumatic motor drives the rotating shaft to rotate in the mounting frame, and further drives the connecting rod and the clamping ring to adjust the angle until the circle center opening position in the annular workpiece is exactly aligned with the position of the lower pressing wheel, the cylinder B drives the circle center position of the annular workpiece to be sleeved outside the lower pressing wheel, the upper pressing wheel and the lower pressing wheel grind the annular workpiece, compared with the traditional ring grinding machine, the flange processing and forming device does not need to manually conduct jacking operation in the flange manufacturing process, the automation degree is higher, and the workpiece is clamped, aligned and jacking operation is completed through the cooperation of multiple components, so that subsequent processing operation is convenient to directly conduct, manual operation is reduced, and production safety and convenience are improved; when the ring rolling processing is finished, the oil cylinder C operates to drive the mounting seat to move back, the workpiece is limited by the machine body, when the end part of the lower pressing ring is completely retracted into the machine body, the support for the workpiece is lost, the workpiece vertically falls down against the surface of the machine body and passes through the through hole to enter the guide frame, the discharged processed workpiece can roll down to the next working procedure along the rolling of the guide frame, compared with the traditional ring rolling machine, the workpiece is formed without manual taking out and transferring operation, the automatic discharging movement of the workpiece is realized by utilizing the cooperation of the movable lower pressing wheel, the through hole and the guide frame, the working procedure is reduced, the production time is shortened, and the safety in the production process is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides an automobile exhaust system flange processing forming device, includes organism (1) and drive train (2), upper pinch roller (101) are installed to organism (1) surface one side, drive train (2) that provide power take off are installed to organism (1) back one side, lower pinch roller (201) and lower pinch roller (201) that are located organism (1) surface are installed to drive train (2) power take off end and are located upper pinch roller (101) bottom, spout A (3) have all been seted up to organism (1) inside both sides, spout A (3) are located lower pinch roller (201) both sides respectively, spout A (3) inside sliding connection has slider (301), cylinder A (302) that provide power for slider (301) removal are all installed to organism (1) lateral wall both sides, cylinder A (302) power take off end extends to organism (1) inside and is connected with slider (301), cylinder B (4) are installed to slider (301) surface be close to lower pinch roller (201) one side, cylinder B (4) power take off end installs (401), cylinder B (403) are installed to be provided with pivot (402) outside motor (401) are kept away from to one side, the pneumatic motor (403) power take off end is connected with pivot (402) power take off end, connecting rod (404) are installed to pivot (402) lateral wall, clamping ring (405) are installed to connecting rod (404) one end lateral wall of keeping away from mounting bracket (401), spout B (5) have been seted up to organism (1) back horizontal direction, hydro-cylinder C (501) are installed to inside one end of spout B (5), inside sliding connection of spout B (5) has mount pad (502), drive unit (2) are installed at mount pad (502) top, hydro-cylinder C (501) power take off end is connected with mount pad (502) surface, place board (6) and be located clamping ring (405) bottom are installed to organism (1) surface one side, place board (6) and be close to organism (1) one side and seted up through-hole (601), lead out frame (602) and lead out frame (602) one end and be located through-hole (601) bottom.
2. The automotive exhaust system flange finish forming device of claim 1, wherein: the upper pressing wheel (101) corresponds to the lower pressing wheel (201) in position, and the upper pressing wheel (101) and the lower pressing wheel (201) are circularly located in the same vertical direction.
3. The automotive exhaust system flange finish forming device of claim 1, wherein: the oil cylinder C (501) is positioned at one side of the inner part of the chute B (5) far away from the upper pressing wheel (101).
4. The automotive exhaust system flange finish forming device of claim 1, wherein: the lower surfaces of the clamping rings (405) are positioned on the top of the upper surface of the placing plate (6), and the lower pressing wheel (201) is positioned at the center position between the clamping rings (405).
5. The method for processing the flange processing and forming device of the automobile exhaust system according to claim 1, wherein the method comprises the following steps: the processing method comprises the following steps:
s1, checking before operation, carefully checking each component of a forming device before starting operation, checking the operation condition of an upper pressing wheel (101), checking whether a transmission unit (2) can drive a lower pressing wheel (201) to operate smoothly, checking the operation states of an oil cylinder A (302), an oil cylinder B (4) and an oil cylinder C (501), checking the cooperation between the oil cylinders A (302) and the cooperation between the oil cylinders B (4), cleaning the interiors of a sliding groove A (3) and a sliding groove B (5), ensuring smooth movement of a sliding block (301) and a mounting seat (502), detecting ventilation operation of a pneumatic motor (403), ensuring that the pneumatic motor (403) can drive a connecting rod (404) and a clamping ring (405) to turn over smoothly, confirming that a guiding-out frame (602) is aligned with the bottom of a through hole (601), ensuring that workpieces discharged by the through hole (601) fall into the guiding-out frame (602) accurately, and adjusting the tail end of the guiding-out frame (602) to a convenient taking position of the next procedure;
s2, taking and placing the ring-shaped workpiece clamp after preliminary forging on the top of a placing plate (6), adjusting the position of the workpiece, enabling the workpiece to be placed between clamping rings (405), controlling each component of a device to operate, enabling a connecting rod (404) and the clamping rings (405) to be in a hanging state when not in use, enabling an oil cylinder A (302) to operate, enabling a power output end of the oil cylinder A (302) to push a sliding block (301) to move along one side of a downward pressing wheel (201) in a sliding groove A (3) so as to drive the clamping rings (405) to move until the clamping rings (405) on two sides of the workpiece are clamped on two sides of the outer side wall of the workpiece respectively, completing preliminary fixing of the workpiece, enabling a pneumatic motor (403) to be connected with external high-pressure air source equipment, enabling a power output end of the pneumatic motor to rotate and driving a rotating shaft (402) to rotate in a mounting frame (401) during operation, further driving the angle adjustment of the connecting rod (404) and the clamping ring (405) until the end part of the connecting rod (404) is mutually perpendicular to the surface of the machine body (1), stopping the operation of the pneumatic motor (403), clamping and standing the annular workpiece at the moment, enabling the position of the hole formed in the center of the circle to be exactly aligned with the position of the lower pressing wheel (201), controlling the operation of the oil cylinder B (4), enabling the power output end of the oil cylinder B (4) to shrink, driving the connecting rod (404) and the clamping ring (405) to move to one side of the machine body (1) until the position of the center of the annular workpiece is sleeved outside the lower pressing wheel (201), completing the installation of the annular workpiece, resetting the power output end of the oil cylinder A (302), pressing the upper pressing wheel (101) downwards, the upper pressing wheel (101) and the lower pressing wheel (201) synchronously rotate, and ring rolling treatment is carried out on the annular workpiece in the rotating process;
s3, mount pad (502) can slide along the inside of spout B (5), under normal use state, lower pinch roller (201) are located the right bottom of last pinch roller (101), grind the ring with last pinch roller (101) cooperation, after the processing of ring is accomplished, hydro-cylinder C (501) operation, its power take off end shrink, drive the back of mount pad (502), and then drive the whole back of drive unit (2) and lower pinch roller (201) and move, lower pinch roller (201) shrink to organism (1) back, and work piece position is restricted by organism (1), when lower pinch roller tip is completely received to organism (1) inside, lose the support to the work piece, the work piece falls perpendicularly down against organism (1) surface, and pass through hole (601) entering and export inside of frame (602), export frame (602) slant place and end-to-end connection moves down the process, the processing work piece of discharging rolls along export frame (602) and can roll to the next process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239676.2A CN113996739B (en) | 2021-10-25 | 2021-10-25 | Automobile exhaust system flange machining and forming device and machining method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239676.2A CN113996739B (en) | 2021-10-25 | 2021-10-25 | Automobile exhaust system flange machining and forming device and machining method thereof |
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| CN113996739A CN113996739A (en) | 2022-02-01 |
| CN113996739B true CN113996739B (en) | 2024-03-26 |
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| CN116274775B (en) * | 2023-05-16 | 2023-07-25 | 山西奔马铸锻有限公司 | Ring rolling machine for symmetrical flange forging |
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| US5605068A (en) * | 1995-05-18 | 1997-02-25 | Daido Tokushuko Kabushiki Kaisha | Apparatus for rolling a ring-shaped work |
| CN211758261U (en) * | 2020-02-26 | 2020-10-27 | 山西宝龙达锻造股份有限公司 | Ring rolling machine for processing flange forging |
| CN113198961A (en) * | 2021-05-17 | 2021-08-03 | 定襄县宇特法兰有限公司 | Automatic production process of large flange |
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2021
- 2021-10-25 CN CN202111239676.2A patent/CN113996739B/en active Active
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| US5605068A (en) * | 1995-05-18 | 1997-02-25 | Daido Tokushuko Kabushiki Kaisha | Apparatus for rolling a ring-shaped work |
| CN211758261U (en) * | 2020-02-26 | 2020-10-27 | 山西宝龙达锻造股份有限公司 | Ring rolling machine for processing flange forging |
| CN113198961A (en) * | 2021-05-17 | 2021-08-03 | 定襄县宇特法兰有限公司 | Automatic production process of large flange |
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| 欧阳波仪 ; .汽车仪表罩倾斜式多种脱模机构及其注塑模具设计.塑料工业.2016,(第09期),全文. * |
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| CN113996739A (en) | 2022-02-01 |
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