CN114011933A - Roll forming machine for oil storage cylinder of shock absorber and forming method thereof - Google Patents
Roll forming machine for oil storage cylinder of shock absorber and forming method thereof Download PDFInfo
- Publication number
- CN114011933A CN114011933A CN202111284234.XA CN202111284234A CN114011933A CN 114011933 A CN114011933 A CN 114011933A CN 202111284234 A CN202111284234 A CN 202111284234A CN 114011933 A CN114011933 A CN 114011933A
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- Prior art keywords
- oil storage
- roll
- storage cylinder
- shock absorber
- cylinder
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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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
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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
- B21D37/16—Heating or cooling
-
- 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
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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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
- B21D51/20—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like barrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The roll-pack forming machine for the oil storage cylinder of the shock absorber comprises an installation platform, wherein the installation platform is provided with a main shaft box, the main shaft box is provided with a chuck plate, and a positioning core rod is clamped on the chuck plate; the mounting platform is provided with a jacking mechanism, and the jacking mechanism is mounted on the mounting platform through a sliding pair capable of moving left and right; the mounting platform is provided with a high-frequency heating device, a high-frequency machine of the high-frequency heating device is mounted on the mounting platform through a sliding pair moving back and forth, and one side of the high-frequency machine is provided with a heating pipe; a rolling roller propelling device is arranged on the mounting platform, a rolling roller is arranged on the rolling roller propelling device, and the rolling roller and the heating pipe are correspondingly arranged beside the positioning core rod; the mounting platform is provided with a control panel. The roll-pack forming machine for the oil storage cylinder of the shock absorber has the advantages of simplicity and convenience in operation, high processing efficiency and low manufacturing cost. Correspondingly, the invention further provides a roll-coating forming method for the oil storage cylinder of the shock absorber.
Description
Technical Field
The invention relates to a machining technology of an oil storage cylinder of a shock absorber, in particular to a roll forming machine of the oil storage cylinder of the shock absorber and a forming method thereof.
Background
The forming area of the expansion bag on the oil storage cylinder of the shock absorber is small, the circular arc of the expansion bag needs to be fully transited to realize the sealing effect after assembly, the integral forming process of the expansion bag is difficult, the general forming process can not meet the forming requirement, and the forming is realized only by heating and then rolling. At present, in order to roll and pack a workpiece, the workpiece is generally heated firstly and then manually rolled, the efficiency of the whole processing process is low, and the processing consistency is difficult to ensure; however, in the prior art, there is no corresponding automatic roll-packing machine, and there is an urgent need for a roll-packing machine which can be applied to an oil storage cylinder of a shock absorber, so that there is a need for a roll-packing machine for an oil storage cylinder of a shock absorber and a method for providing a corresponding roll-packing machine for an oil storage cylinder of a shock absorber.
Disclosure of Invention
In view of the above problems in the prior art, the invention provides a roll-pack forming machine for an oil storage cylinder of a shock absorber, which can roll-pack the oil storage cylinder and has the advantages of simple operation, high processing efficiency and low manufacturing cost. Correspondingly, the invention also provides a roll-coating forming method for the oil storage cylinder of the shock absorber, and the method has the advantages of easiness in implementation and high processing efficiency.
The technical scheme of the invention is as follows:
the roll-pack forming machine for the oil storage cylinder of the shock absorber comprises an installation platform, wherein a spindle box is arranged on the installation platform, a chuck plate is arranged on the spindle box, and a positioning core rod is clamped on the chuck plate; the installation platform is provided with a jacking mechanism, the jacking mechanism is installed on the installation platform through a sliding pair capable of moving left and right, and the installation center line of a jacking head of the jacking mechanism is superposed with the installation center line of the positioning core rod; the high-frequency heating device is arranged on the mounting platform and comprises a high-frequency machine, the high-frequency machine is connected with a high-frequency machine controller, the high-frequency machine is mounted on the mounting platform through a sliding pair moving back and forth, and a heating pipe is arranged on one side of the high-frequency machine; a rolling roller propelling device is arranged on the mounting platform, a rolling roller is arranged on the rolling roller propelling device, and the rolling roller and the heating pipe are correspondingly arranged beside the positioning core rod; and the mounting platform is provided with a control panel.
The roll-wrapping forming machine for the oil storage cylinder of the shock absorber, provided by the invention, can roll-wrap the oil storage cylinder, and has the advantages of simplicity and convenience in operation, high processing efficiency and low manufacturing cost. In the whole operation process, the oil storage cylinder is only required to be arranged on the positioning core rod, and the jacking head of the jacking mechanism is pushed to be tightly pressed at the tail end of the oil storage cylinder, so that the installation of the workpiece is completed, the subsequent heating of the heating pipe on the workpiece and the rolling of the rolling roller on the workpiece can be automatically controlled and completed through the control panel, complex manual operation is not required, and the operation is simple and convenient; the heating pipe is controlled by a high-frequency machine, so that the required temperature can be quickly reached, and the processing efficiency is high; meanwhile, the roll-pack forming machine is simple in structure, low in manufacturing cost and easy to popularize in enterprises.
Preferably, in the roll-pack forming machine for the oil storage cylinder of the shock absorber, the mounting platform is provided with a guide rail, the high-frequency machine and the guide rail form a sliding pair and can be pushed by the pushing cylinder a to slide along the guide rail, and the pushing cylinder a is controlled by the control panel. The pushing cylinder A can adjust the front and back positions of the high-frequency machine on the mounting platform under the control of the control panel, so that the heating pipe is close to the cylinder surface of the oil storage cylinder.
Preferably, in the roll-pack forming machine for the oil storage cylinder of the shock absorber, the jacking mechanism comprises a jacking cylinder, the jacking cylinder is directly connected with the top head, and the installation center line of the top head coincides with the installation center line of the positioning core rod. The jacking cylinder can drive the jacking head to move and tightly press the tail end of the oil storage cylinder.
As an optimization, in the aforesaid be used for the roller package make-up machine of bumper shock absorber oil storage section of thick bamboo, roller package gyro wheel advancing device is including promoting cylinder B, promoting cylinder B installs on the sliding seat, promoting cylinder B links to each other with the gyro wheel mounting bracket, install the roller package gyro wheel on the gyro wheel mounting bracket, the surface of roller package gyro wheel is equipped with annular roller package recess. The pushing cylinder B pushes the rolling roller to be attached to the surface of the oil storage cylinder, the rolling roller rotates along with the oil storage cylinder, and in the interaction process, the annular rolling groove in the surface of the rolling roller enables the surface of the oil storage cylinder to expand.
Preferably, in the roll-pack forming machine for the oil storage cylinder of the shock absorber, the sliding seat is mounted on the mounting platform through a sliding pair moving left and right. Through the sliding pair moving left and right, the rolling roller propelling device can move left and right on the mounting platform, so that the position of the rolling roller is adjusted.
Preferably, in the roll-pack forming machine for the oil storage cylinder of the shock absorber, an auxiliary support wheel is correspondingly arranged beside the positioning core rod. The auxiliary supporting wheel can assist the rotation of the oil storage cylinder to play a supporting role.
Preferably, in the roll-pack forming machine for the oil storage cylinder of the shock absorber, the heating pipe is bent into a U shape. The heating pipe is bent into a U shape, so that the heating area of the oil storage cylinder can be increased, and the heating effect is improved.
Preferably, in the roll-pack forming machine for the oil storage cylinder of the shock absorber, a circulating cooling water pipe is connected beside the heating pipe. The arrangement of the circulating cooling water pipe can convey cooling water and take away redundant heat dissipation of the heating pipe.
The roll forming method for the oil storage cylinder of the shock absorber adopts the roll forming machine for the oil storage cylinder of the shock absorber, firstly, the oil storage cylinder is arranged on a positioning core rod, and a top head of a jacking mechanism is tightly pressed at the tail end of the oil storage cylinder; then, the front and back positions of a high-frequency machine of the high-frequency heating device are adjusted through a control panel, so that the heating pipe is close to the surface of the oil storage cylinder, the high-frequency machine controls the heating pipe to reach the set temperature, and meanwhile, a main shaft box drives the oil storage cylinder on the positioning core rod to rotate; after the heating pipe heats the oil storage cylinder for a period of time, when the surface of the cylinder body of the oil storage cylinder is heated to be in a reddish state, the control panel controls the rolling roller propelling device to enable the rolling roller to be attached to and pressed on the surface of the cylinder body of the oil storage cylinder, and the surface of the cylinder body of the oil storage cylinder is rolled; and after the rolling is finished, cooling the surface of the cylinder body of the oil storage cylinder, and taking down the oil storage cylinder from the positioning core rod.
The roll-coating forming method for the oil storage cylinder of the shock absorber provided by the invention can roll-coat the oil storage cylinder and has the advantages of easiness in implementation and high processing efficiency. In the whole operation process, the oil storage cylinder is only required to be arranged on the positioning core rod, and the jacking head of the jacking mechanism is pushed to be tightly pressed at the tail end of the oil storage cylinder, so that the installation of the workpiece is completed, the subsequent heating of the heating pipe to the workpiece and the subsequent rolling of the rolling roller to the workpiece can be automatically controlled and completed through the control panel, and the whole forming method is easy to implement; meanwhile, the method adopts a high-frequency machine to control the heating pipe, can quickly reach the required temperature, and has high processing efficiency.
Preferably, in the roll-forming method for the oil storage cylinder of the shock absorber, the positioning core rod is replaceable. The positioning core rod is replaceable, and the installation requirements of oil storage cylinders with different sizes can be met.
Drawings
FIG. 1 is an axial view of a roll-to-roll forming machine for a shock absorber oil reservoir of the present invention;
FIG. 2 is a schematic structural view of a heating tube;
FIG. 3 is a schematic structural view of the oil storage cylinder after the processing is completed;
FIG. 4 is a schematic diagram showing the positions of the heating pipe and the oil reservoir during processing;
FIG. 5 is a schematic structural view of the auxiliary support wheel;
FIG. 6 is a schematic structural view of a rolling roller propelling device;
the labels in the figures are: 1-mounting a platform; 2-a main spindle box; 3-a chuck; 4, positioning the core rod; 5-a jacking mechanism, 501-a jacking head and 502-a jacking cylinder; 6-high frequency heating device, 601-high frequency machine, 602-high frequency machine controller, 603-heating tube; 7-a rolling roller propelling device, 701-a rolling roller, 701A-an annular rolling groove, 702-a pushing cylinder B and 703-a roller mounting rack; 8-a guide rail; 9-pushing the cylinder A; 10-a sliding seat; 11-auxiliary support wheels; 12-a control panel; 13-oil storage cylinder, 1301-expansion bag; 14-circulating cooling water pipes.
Detailed Description
The invention is further described in the following detailed description (including examples) with reference to the figures, but not to be construed as limiting the invention.
Referring to fig. 1-6, the roll-pack forming machine for the oil storage cylinder of the shock absorber comprises a mounting platform 1, wherein a spindle box 2 is arranged on the mounting platform 1, a chuck plate 3 is arranged on the spindle box 2, and a positioning core rod 4 is clamped on the chuck plate 3; the installation platform 1 is provided with a jacking mechanism 5, the jacking mechanism 5 is installed on the installation platform 1 through a sliding pair capable of moving left and right, and the installation center line of a jacking head 501 of the jacking mechanism 5 is coincident with the installation center line of the positioning core rod 4; the high-frequency heating device 6 is arranged on the mounting platform 1, the high-frequency heating device 6 comprises a high-frequency machine 601, the high-frequency machine 601 is connected with a high-frequency machine controller 602, the high-frequency machine 601 is mounted on the mounting platform 1 through a sliding pair capable of moving back and forth, and a heating pipe 603 is arranged on one side of the high-frequency machine 601; a rolling roller propelling device 7 is arranged on the mounting platform 1, a rolling roller 701 is arranged on the rolling roller propelling device 7, and the rolling roller 701 and the heating pipe 603 are correspondingly arranged beside the positioning core rod 4; the mounting platform 1 is provided with a control panel 12.
When in use, firstly, the oil storage cylinder 13 is arranged on the positioning core rod 4, and the top 501 of the jacking mechanism 5 is tightly pressed on the tail end of the oil storage cylinder 13; then, the front and rear positions of a high-frequency machine 601 of the high-frequency heating device 6 are adjusted through a control panel 12, so that the heating pipe 603 is close to the surface of the oil storage cylinder 13, the high-frequency machine 602 controls the heating pipe 603 to reach a set temperature, and meanwhile, the main spindle box 2 drives the oil storage cylinder 13 on the positioning core rod 4 to rotate; after the heating pipe 603 heats the oil storage cylinder 13 for a period of time, when the cylinder surface of the oil storage cylinder 13 is heated to be in a reddish state, the control panel 12 controls the rolling roller propulsion device 7 to enable the rolling roller 701 to be attached to and pressed against the cylinder surface of the oil storage cylinder 13, so as to roll the cylinder surface of the oil storage cylinder 13; after the rolling is finished, the surface of the cylinder body of the oil storage cylinder 13 is cooled, and the oil storage cylinder 13 is taken down from the positioning core rod 4.
See fig. 1-6 for a specific embodiment of the invention:
in this embodiment, the mounting platform 1 is provided with a guide rail 8, the high frequency machine 601 and the guide rail 8 form a sliding pair, and can be pushed by a push cylinder a9 to slide along the guide rail 8, and the push cylinder a9 is controlled by the control panel 12. Under the control of the control panel 12, the pushing cylinder a9 can adjust the front and back positions of the high-frequency machine 601 on the mounting platform, so that the heating pipe 603 is close to the surface of the oil storage cylinder 13.
In this embodiment, the jacking mechanism 5 includes a jacking cylinder 502, the jacking cylinder 502 is directly connected to the plug 501, and an installation centerline of the plug 501 coincides with an installation centerline of the positioning core rod 4. The jacking cylinder 502 can drive the jacking head 501 to move and press the jacking head at the tail end of the oil storage cylinder 13.
In this embodiment, the rolling roller propulsion device 7 includes a pushing cylinder B702, the pushing cylinder B702 is installed on the sliding seat 10, the pushing cylinder B702 is connected to the roller installation rack 703, the rolling roller 701 is installed on the roller installation rack 703, and the surface of the rolling roller 701 is provided with an annular rolling groove 701A. The pushing cylinder B702 pushes the rolling roller 701 to be attached to the surface of the oil storage cylinder 13, the rolling roller 701 rotates along with the oil storage cylinder 13, and in the interaction process, the annular rolling groove 701A in the surface of the rolling roller 701 enables the surface of the oil storage cylinder 13 to generate an expansion 1301.
In the present embodiment, the sliding seat 10 is mounted on the mounting platform 1 through a sliding pair moving left and right. The rolling roller pushing device 7 can move left and right on the installation platform 1 through the sliding pair moving left and right, so that the position of the rolling roller 701 is adjusted.
In this embodiment, an auxiliary support wheel 11 is correspondingly disposed beside the positioning core rod 4. The auxiliary supporting wheel 11 can assist the rotation of the oil storage cylinder 13 to play a supporting role.
In this embodiment, the heating pipe 603 is bent in a U-shape. The heating pipe 603 is bent in a U shape, which increases the heating area of the oil storage cylinder 13 and improves the heating effect.
In this embodiment, a circulating cooling water pipe 14 is connected to the heating pipe 603. The arrangement of the circulating cooling water pipe 14 can convey cooling water to take away redundant heat dissipation of the heating pipe 603.
In the present exemplary embodiment, the positioning mandrel 4 is exchangeable. The positioning core rod 4 is replaceable, and the installation requirements of the oil storage cylinders 13 with different sizes can be met.
The descriptions of "front-back", "left-right" in the above application are relative to the front view of fig. 1, and should not be construed as limiting the technical solution of the present invention.
The above general description of the invention and the description of the specific embodiments thereof, as referred to in this application, should not be construed as limiting the technical solutions of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the protection scope of the present application according to the disclosure of the present application without departing from the structural elements of the present invention.
Claims (10)
1. A roll over and wrap make-up machine for bumper shock absorber oil storage section of thick bamboo which characterized in that: the device comprises a mounting platform (1), wherein a spindle box (2) is arranged on the mounting platform (1), a chuck (3) is arranged on the spindle box (2), and a positioning core rod (4) is clamped on the chuck (3); the installation platform (1) is provided with a jacking mechanism (5), the jacking mechanism (5) is installed on the installation platform (1) through a sliding pair capable of moving left and right, and the installation center line of a jacking head (501) of the jacking mechanism (5) is coincident with the installation center line of the positioning core rod (4); the high-frequency heating device (6) is arranged on the mounting platform (1), the high-frequency heating device (6) comprises a high-frequency machine (601), the high-frequency machine (601) is connected with a high-frequency machine controller (602), the high-frequency machine (601) is mounted on the mounting platform (1) through a sliding pair capable of moving back and forth, and a heating pipe (603) is arranged on one side of the high-frequency machine (601); a rolling roller propelling device (7) is arranged on the mounting platform (1), a rolling roller (701) is arranged on the rolling roller propelling device (7), and the rolling roller (701) and the heating pipe (603) are correspondingly arranged beside the positioning core rod (4); and a control panel (12) is arranged on the mounting platform (1).
2. The roll-pack forming machine for a shock absorber oil reservoir according to claim 1, characterized in that: the mounting platform (1) is provided with a guide rail (8), the high-frequency machine (601) and the guide rail (8) form a sliding pair and can be pushed by a pushing cylinder A (9) to slide along the guide rail (8), and the pushing cylinder A (9) is controlled by a control panel (12).
3. The roll-pack forming machine for a shock absorber oil reservoir according to claim 1, characterized in that: the jacking mechanism (5) comprises a jacking cylinder (502), the jacking cylinder (502) is directly connected with the jacking head (501), and the installation center line of the jacking head (501) coincides with the installation center line of the positioning core rod (4).
4. The roll-pack forming machine for a shock absorber oil reservoir according to claim 1, characterized in that: the roll package gyro wheel advancing device (7) is including promoting cylinder B (702), it installs on sliding seat (10) to promote cylinder B (702), it links to each other with gyro wheel mounting bracket (703) to promote cylinder B (702), install roll package gyro wheel (701) on gyro wheel mounting bracket (703), the surface of roll package gyro wheel (701) is equipped with annular roll package recess (701A).
5. The roll forming machine for a shock absorber oil reservoir according to claim 4, characterized in that: the sliding seat (10) is arranged on the mounting platform (1) through a sliding pair moving left and right.
6. The roll-pack forming machine for a shock absorber oil reservoir according to claim 1, characterized in that: and auxiliary supporting wheels (11) are correspondingly arranged beside the positioning core rod (4).
7. The roll-pack forming machine for a shock absorber oil reservoir according to claim 1, characterized in that: the heating pipe (603) is bent into a U shape.
8. The roll-pack forming machine for a shock absorber oil reservoir according to claim 1, characterized in that: and a circulating cooling water pipe (14) is connected beside the heating pipe (603).
9. The roll-coating forming method for the oil storage cylinder of the shock absorber is characterized by comprising the following steps of: the method uses the roll forming machine of the oil storage cylinder of the shock absorber as claimed in claim 1, firstly, the oil storage cylinder (13) is installed on the positioning core rod (4), and the top head (501) of the jacking mechanism (5) is tightly pressed on the tail end of the oil storage cylinder (13); then, the front and back positions of a high-frequency machine (601) of the high-frequency heating device (6) are adjusted through a control panel (12), so that the heating pipe (603) is close to the surface of the oil storage cylinder (13), the high-frequency machine (602) controls the heating pipe (603) to reach a set temperature, and meanwhile, the main spindle box (2) drives the oil storage cylinder (13) on the positioning core rod (4) to rotate; after the heating pipe (603) heats the oil storage cylinder (13) for a period of time, when the surface of the oil storage cylinder (13) is heated and turns red, the control panel (12) controls the rolling roller propelling device (7) to enable the rolling roller (701) to be attached to the surface of the oil storage cylinder (13) and roll the surface of the oil storage cylinder (13); after the rolling is finished, cooling the surface of the cylinder body of the oil storage cylinder (13), and taking down the oil storage cylinder (13) from the positioning core rod (4).
10. The roll-forming method for a shock absorber oil reservoir according to claim 9, characterized in that: the positioning core rod (4) is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284234.XA CN114011933A (en) | 2021-11-01 | 2021-11-01 | Roll forming machine for oil storage cylinder of shock absorber and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284234.XA CN114011933A (en) | 2021-11-01 | 2021-11-01 | Roll forming machine for oil storage cylinder of shock absorber and forming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114011933A true CN114011933A (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111284234.XA Pending CN114011933A (en) | 2021-11-01 | 2021-11-01 | Roll forming machine for oil storage cylinder of shock absorber and forming method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114011933A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780572A (en) * | 1993-09-14 | 1995-03-28 | Toyota Motor Corp | Bulge forming method |
| CN104368661A (en) * | 2013-08-13 | 2015-02-25 | 上海克劲自动化设备有限公司 | Air cylinder rolling machine |
| CN106345873A (en) * | 2016-11-18 | 2017-01-25 | 湖北万联达汽车零部件有限公司 | Novel rolling machine |
| CN207577440U (en) * | 2017-11-13 | 2018-07-06 | 吉林鸿刚汽车零部件有限公司 | Workpiece pre-tightening mechanism when being processed for auto parts machinery |
| CN208450452U (en) * | 2017-12-29 | 2019-02-01 | 浙江拓为汽车部件有限公司 | Torsion beam type rear axle hollow stabilizing rod heat expansion type equipment |
| CN109848315A (en) * | 2019-03-01 | 2019-06-07 | 西格迈股份有限公司 | The split type moulding stamper and forming method of special-shaped surge drum |
| CN110238307A (en) * | 2019-06-28 | 2019-09-17 | 成都联创精密机械有限公司 | A kind of fuel tank bulging device |
| CN210208387U (en) * | 2019-06-26 | 2020-03-31 | 四川省隆鑫科技包装有限公司 | Bulging die for bottle cap with three-dimensional pattern |
| CN212525576U (en) * | 2020-05-04 | 2021-02-12 | 浙江领特机电科技有限公司 | Device is used in processing of pipeline slot |
-
2021
- 2021-11-01 CN CN202111284234.XA patent/CN114011933A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780572A (en) * | 1993-09-14 | 1995-03-28 | Toyota Motor Corp | Bulge forming method |
| CN104368661A (en) * | 2013-08-13 | 2015-02-25 | 上海克劲自动化设备有限公司 | Air cylinder rolling machine |
| CN106345873A (en) * | 2016-11-18 | 2017-01-25 | 湖北万联达汽车零部件有限公司 | Novel rolling machine |
| CN207577440U (en) * | 2017-11-13 | 2018-07-06 | 吉林鸿刚汽车零部件有限公司 | Workpiece pre-tightening mechanism when being processed for auto parts machinery |
| CN208450452U (en) * | 2017-12-29 | 2019-02-01 | 浙江拓为汽车部件有限公司 | Torsion beam type rear axle hollow stabilizing rod heat expansion type equipment |
| CN109848315A (en) * | 2019-03-01 | 2019-06-07 | 西格迈股份有限公司 | The split type moulding stamper and forming method of special-shaped surge drum |
| CN210208387U (en) * | 2019-06-26 | 2020-03-31 | 四川省隆鑫科技包装有限公司 | Bulging die for bottle cap with three-dimensional pattern |
| CN110238307A (en) * | 2019-06-28 | 2019-09-17 | 成都联创精密机械有限公司 | A kind of fuel tank bulging device |
| CN212525576U (en) * | 2020-05-04 | 2021-02-12 | 浙江领特机电科技有限公司 | Device is used in processing of pipeline slot |
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