CN110696376A - High-pressure oil rail damping plastic ring mounting clamp - Google Patents
High-pressure oil rail damping plastic ring mounting clamp Download PDFInfo
- Publication number
- CN110696376A CN110696376A CN201910902313.9A CN201910902313A CN110696376A CN 110696376 A CN110696376 A CN 110696376A CN 201910902313 A CN201910902313 A CN 201910902313A CN 110696376 A CN110696376 A CN 110696376A
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- Prior art keywords
- cylinder
- plastic ring
- block
- oil rail
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a mounting clamp for a high-pressure oil rail damping plastic ring, which comprises a bottom plate assembly and a vertical plate assembly; four groups of plastic ring mounting and positioning movable mechanisms are arranged on the bottom plate assembly, and each plastic ring mounting and positioning movable mechanism comprises a fixed block, a movable block, a first guide pillar, a first guide sleeve, a chuck, a tightening sleeve and a positioning needle; the fixed block and the movable block are guided by a first guide pillar and a first guide sleeve, and the movable block is pushed by a first cylinder to realize the mounting function; the plastic ring is positioned through the positioning needle, and is pulled into the elastic chuck through the second air cylinder, and the elastic chuck is tightened through the tightening sleeve, so that the plastic ring is accurately positioned; be equipped with product preliminary locating pin and accurate locating pin on the riser subassembly, preliminary locating pin leans on the fifth cylinder to drive and realizes fixing a position and compress tightly, and accurate locating pin leans on the fourth cylinder to drive and realizes fixing a position, realizes the accurate location of oil rail. The problem of current high pressure oil rail shock attenuation plastic ring installation automation level low and assembly length consuming time is solved.
Description
Technical Field
The invention relates to a tool clamp, in particular to a mounting clamp for a damping plastic ring of a high-pressure oil rail.
Background
At present, the installation of the high-pressure oil rail damping plastic ring is simply completed manually, the specific installation method is to manufacture a conical positioning needle for positioning the plastic ring, then the positioning needle is sleeved on the plastic ring and is directly jacked into the installation hole manually, and therefore the problems that the installation time of one oil rail is consumed manually and is about 2min at least, the plastic ring is easy to damage, the installation is deviated, and the like are caused, and the rework amount is large. The production cycle time of the product is seriously influenced, so that the production efficiency of the whole production line is limited by the process.
Disclosure of Invention
The invention aims to provide a mounting clamp for a damping plastic ring of a high-pressure oil rail, which is used for solving the problems of low automation level and long assembly time consumption of the conventional damping plastic ring of the high-pressure oil rail.
A high-pressure oil rail damping plastic ring mounting clamp comprises a bottom plate assembly and a vertical plate assembly;
four groups of plastic ring mounting and positioning movable mechanisms are arranged on the bottom plate assembly, and each plastic ring mounting and positioning movable mechanism comprises a fixed block, a movable block, a first guide pillar, a first guide sleeve, a chuck, a tightening sleeve and a positioning needle; the fixed block and the movable block are guided by a first guide pillar and a first guide sleeve, and the movable block is pushed by a first cylinder to realize an installation function; the plastic ring is positioned through the positioning needle and is pulled into the elastic chuck through the second air cylinder, and the elastic chuck is tightened through the tightening sleeve, so that the plastic ring is accurately positioned;
a product primary positioning pin and an accurate positioning pin are arranged on the vertical plate assembly, the primary positioning pin is driven by a fifth cylinder to realize positioning and pressing, the accurate positioning pin is driven by a fourth cylinder to realize positioning, and accurate positioning of the oil rail is realized; the vertical plate assembly is arranged on the bottom plate assembly in an embedding mode, and relative accuracy of the vertical plate assembly and the bottom plate assembly is guaranteed.
Preferably, above-mentioned fixed block is installed on the bottom plate subassembly through inlaying the mode, locks with the screw, is equipped with cylinder cushion, first guide pillar and second cylinder on the fixed block simultaneously, and cylinder cushion passes through screw locking on the fixed block, and first guide pillar is fixed on the fixed block through the mode of inlaying, and the second cylinder passes through screw locking on the fixed block.
Preferably, the cylinder cushion block is provided with a first cylinder which is locked by a screw.
Preferably, the first cylinder joint is provided with a bridge plate and a connecting block, and the bridge plate and the connecting block are locked and fixed through screws.
Preferably, the movable block is provided with a plastic ring chuck, a first guide sleeve, a third cylinder and a second guide pillar, and the movable plate is bridged with the fixed plate through a connecting block; a first positioning pin is arranged between the chuck and the movable plate for fixing, and meanwhile, the fixed block and the movable block are guided through a first guide pillar and a first guide sleeve.
Preferably, the tightening sleeve is sleeved on the small movable plate and fixed by a second positioning pin, and meanwhile, the small movable plate is provided with a second guide sleeve; a third cylinder is arranged between the small movable plate and the movable plate and is in bridge connection with the movable plate and the small movable plate to move; the small movable plate and the movable plate are guided through a second guide pillar and a second guide sleeve.
Preferably, the first guide post and the second guide post are respectively embedded with a first stroke limit pin and a second stroke limit pin to control the installation stroke of the clamp.
Preferably, the positioning pin is fixed on the second cylinder through a connector, and simultaneously passes through the inner hole of the chuck and exposes the chuck for initial positioning of the plastic ring.
Preferably, above-mentioned initial positioning pin is established on the fifth cylinder, leads the locating pin through the guide block, and the guide block is established on the riser subassembly, is equipped with second cylinder support on the guide block simultaneously, and the cylinder pulls through the bulb grab handle.
Preferably, the oil rail placing block is arranged on the vertical plate, and the oil rail initial positioning card is arranged on the placing block.
Preferably, the accurate positioning pin is arranged on the fourth cylinder, the fourth cylinder is fixed on the first cylinder support, and the first cylinder support is fixed on the oil rail support block.
Preferably, two sets of carrying handles are arranged on the bottom plate assembly.
The invention has the following advantages:
according to the high-pressure oil rail damping plastic ring mounting fixture, the bottom plate assembly accurately positions the plastic ring, the vertical plate assembly accurately positions the oil rail, and the bottom plate assembly and the vertical plate assembly are driven by the air cylinder to operate, so that the process of mounting the plastic ring to the oil rail mounting hole is completed. The clamp is simple in operation process through pneumatic control, accurate in positioning and easy to manufacture and maintain. And greatly improves the production efficiency and reduces the production cost.
Drawings
FIG. 1 is a perspective view of an assembly of a high pressure rail damping plastic ring installation fixture of the present invention.
FIG. 2 is a perspective view of a shock-absorbing plastic ring part of the high-pressure oil rail shock-absorbing plastic ring mounting fixture of the invention.
FIG. 3 is a perspective view of a high pressure oil rail part of the shock absorbing plastic ring installation fixture for a high pressure oil rail of the present invention.
FIG. 4 is a schematic view of a plastic ring mounting and positioning structure of the high-pressure oil rail shock-absorbing plastic ring mounting fixture of the present invention.
In the figure: 1. a base plate assembly; 2. a handle; 3. a fixed block; 4. a first guide post; 5. a first guide sleeve; 6. a cylinder cushion block; 7. a first cylinder; 8. a second cylinder; 9. a connector; 10. a positioning pin; 11. a bridge plate; 12. connecting blocks; 13. a movable plate; 14. a second guide post; 15. a second guide sleeve; 16. a third cylinder; 17. a small movable plate; 18. tightening the sleeve; 19. a chuck; 20. a first travel limit pin; 21. a second travel limit pin; 22. a first positioning pin; 23. a second positioning pin; 24. a precision positioning pin; 25. an oil rail support block; 26. a first cylinder mount; 27. a fourth cylinder; 28. primary positioning pins; 29. placing the blocks; 30. positioning the card; 31. a guide block; 32. a second cylinder support; 33. a fifth cylinder 34, a ball-end grip; 35. riser subassembly.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial changes in the technical contents.
Example 1
Referring to fig. 1, a high-pressure oil rail damping plastic ring mounting fixture comprises a bottom plate assembly 1 and a vertical plate assembly 35;
four groups of plastic ring mounting and positioning movable mechanisms are arranged on the bottom plate assembly 1, and referring to fig. 2-3, the plastic ring mounting and positioning movable mechanisms comprise fixed blocks 3, movable blocks 13, first guide columns 4, first guide sleeves 5, chucks 19, tightening sleeves 18 and positioning pins 10; the fixed block 3 and the movable block 13 are guided by the first guide post 4 and the first guide sleeve 5, and the movable block 13 is pushed by the first cylinder 7 to realize the installation function; the plastic ring is positioned through a positioning needle 10 and is pulled into an elastic chuck 10 through a second air cylinder 8, and the elastic chuck 10 is tightened through a tightening sleeve 18, so that the plastic ring is accurately positioned;
a product primary positioning pin 28 and an accurate positioning pin 24 are arranged on the vertical plate assembly 35, the primary positioning pin 28 is driven by a fifth cylinder 33 to realize positioning and pressing, and the accurate positioning pin 24 is driven by a fourth cylinder 27 to realize positioning, so that the accurate positioning of the oil rail is realized; riser subassembly 35 establishes on bottom plate subassembly 1 through inlaying the mode, guarantees both relative precision.
During specific implementation, above-mentioned fixed block 3 is installed on bottom plate subassembly 1 through inlaying the mode, with screw locking, is equipped with cylinder cushion 6, first guide pillar 4 and second cylinder 8 on the fixed block 3 simultaneously, and cylinder cushion 6 passes through screw locking on fixed block 3, and first guide pillar 4 is fixed on fixed block 3 through the mode of inlaying, and second cylinder 8 passes through screw locking on fixed block 3.
In specific implementation, the first cylinder 7 is arranged on the cylinder cushion block 6 and is locked through screws.
In specific implementation, the joint of the first cylinder 7 is provided with a gap bridge plate 11 and a connecting block 12, and the gap bridge plate 11 and the connecting block 12 are fixed by screw locking.
In specific implementation, the movable block 13 is provided with a plastic ring chuck 10, a first guide sleeve 5, a third cylinder 16 and a second guide post 14, and the movable plate 13 is bridged with the fixed plate 3 through a connecting block 12; a first positioning pin 22 is arranged between the clamping head 19 and the movable plate 13 for fixing, and meanwhile, the fixed block 3 and the movable block 13 are guided by the first guide post 4 and the first guide sleeve 5.
In specific implementation, the tightening sleeve 18 is arranged on the small movable plate 17 and fixed by the second positioning pin 23, and the small movable plate 17 is provided with the second guide sleeve 15; a third cylinder 16 is arranged between the small movable plate 17 and the movable plate 13, and the third cylinder 16 is in bridge connection with the movable plate 13 and the small movable plate 17 for movement; the small movable plate 17 and the movable plate 13 are guided by the second guide post 14 and the second guide sleeve 15.
In specific implementation, the first guide post 4 and the second guide post 14 are respectively embedded with a first stroke limiting pin 20 and a second stroke limiting pin 21 to control the installation stroke of the fixture.
In specific implementation, the positioning pin 10 is fixed on the second cylinder 8 through the connector 9, and simultaneously passes through the inner hole of the chuck 19 and exposes the chuck 19 for initial positioning of the plastic ring.
In specific implementation, the primary positioning pin 28 is arranged on the fifth cylinder 33, the positioning pin 28 is guided by the guide block 31, the guide block 31 is arranged on the vertical plate assembly 35, meanwhile, the guide block 31 is provided with the second cylinder support 32, and the cylinder is pulled by the ball-head grab handle 34.
In specific implementation, the vertical plate 35 is provided with an oil rail placing block 29, and the placing block 29 is provided with an oil rail initial positioning card 30.
In specific implementation, the precise positioning pin 24 is disposed on the fourth cylinder 27, the fourth cylinder 27 is fixed on the first cylinder support 26, and the first cylinder support 26 is fixed on the oil rail support block 25.
In specific implementation, the bottom plate assembly 1 is provided with two sets of carrying handles 2.
Referring to fig. 4, in a specific implementation, the fixture includes the following operation steps:
in the first step, a double-hand switch is started, the second air cylinder 8 is ventilated to drive the positioning needle 10 to be ejected out, and the plastic ring is manually placed on the profiling surface of the positioning needle 10 to complete the initial positioning of the plastic ring.
And secondly, closing the two-hand switch, keeping the air cylinder in an airless state, and manually pressing the plastic ring and the positioning needle 10 downwards until the plastic ring enters the clamping groove of the clamping head 19.
And thirdly, starting the double hand switch, wherein the second air cylinder 8 drives the positioning needle 10 to move downwards to return to the original position.
And fourthly, starting a two-hand switch, ventilating the third air cylinder 16 at the moment, driving the small movable plate 17 to move upwards, starting the conical surface of the tightening sleeve 18 on the small movable plate 17 to contact with the conical surface of the chuck 19, tightening the chuck 19 by the tightening sleeve 18 after the stroke of the third air cylinder 16 is in place, and starting to reduce the outer diameter of the plastic ring in the chuck.
And fifthly, placing the oil rail on the placing block 29, initially positioning the oil rail through the initial positioning clamping piece 30, simultaneously holding the ball-head grab handle 34 to push the fifth cylinder 33, enabling the initial positioning pin 28 to enter the oil rail positioning hole, then starting the air valve switch, and enabling the fifth cylinder 33 to push the oil rail to perform a pressing action.
And sixthly, starting the two-hand switch, and driving the accurate positioning pin 24 to accurately position the oil rail by the fourth cylinder 27.
And seventhly, starting a two-hand switch, wherein the first cylinder 7 drives the movable plate 13 and the small movable plate 17 to move upwards together, and the chuck 19 drives the clamped plastic rings to enter the oil rail mounting hole together, so that the plastic ring mounting function is realized.
According to the high-pressure oil rail damping plastic ring mounting fixture, the bottom plate assembly accurately positions the plastic ring, the vertical plate assembly accurately positions the oil rail, and the bottom plate assembly and the vertical plate assembly are driven by the air cylinder to operate, so that the process of mounting the plastic ring to the oil rail mounting hole is completed. The clamp is simple in operation process through pneumatic control, accurate in positioning and easy to manufacture and maintain. And greatly improves the production efficiency and reduces the production cost.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (12)
1. The utility model provides a high pressure oil rail shock attenuation plastic ring sectional fixture which characterized in that: the clamp comprises a bottom plate assembly (1) and a vertical plate assembly (35);
four groups of plastic ring mounting and positioning movable mechanisms are arranged on the bottom plate component (1), and each plastic ring mounting and positioning movable mechanism comprises a fixed block (3), a movable block (13), a first guide pillar (4), a first guide sleeve (5), a chuck (19), a tightening sleeve (18) and a positioning needle (10); the fixed block (3) and the movable block (13) are guided by the first guide pillar (4) and the first guide sleeve (5), and the movable block (13) is pushed by the first cylinder (7) to realize the mounting function; the plastic ring is positioned through a positioning needle (10), the plastic ring is pulled into an elastic chuck (10) through a second air cylinder (8), and the elastic chuck (10) is tightened through a tightening sleeve (18), so that the plastic ring is accurately positioned;
a product primary positioning pin (28) and an accurate positioning pin (24) are arranged on the vertical plate assembly (35), the primary positioning pin (28) is driven by a fifth cylinder (33) to realize positioning and pressing, and the accurate positioning pin (24) is driven by a fourth cylinder (27) to realize positioning so as to realize accurate positioning of the oil rail; the vertical plate assembly (35) is arranged on the bottom plate assembly (1) in an embedding mode, and relative accuracy of the vertical plate assembly and the bottom plate assembly is guaranteed.
2. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the fixing block (3) is installed on the bottom plate assembly (1) in an embedding mode and is locked by screws, meanwhile, a cylinder cushion block (6), a first guide pillar (4) and a second cylinder (8) are arranged on the fixing block (3), the cylinder cushion block (6) is locked on the fixing block (3) through the screws, the first guide pillar (4) is fixed on the fixing block (3) in the embedding mode, and the second cylinder (8) is locked on the fixing block (3) through the screws.
3. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 2, wherein: and a first cylinder (7) is arranged on the cylinder cushion block (6) and is locked through a screw.
4. The high-pressure oil rail shock absorption plastic ring installation clamp as claimed in claim 3, wherein: the joint of the first cylinder (7) is provided with a gap bridge plate (11) and a connecting block (12), and the gap bridge plate (11) and the connecting block (12) are fixed through screws in a locking mode.
5. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the movable block (13) is provided with a plastic ring chuck (10), a first guide sleeve (5), a third cylinder (16) and a second guide post (14), and the movable block (13) is bridged with the fixed plate (3) through a connecting block (12); a first positioning pin (22) is arranged between the chuck (19) and the movable plate (13) for fixing, and meanwhile, the fixed block (3) and the movable block (13) are guided through a first guide pillar (4) and a first guide sleeve (5).
6. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the tightening sleeve (18) is arranged on the small movable plate (17) and is fixed through a second positioning pin (23), and meanwhile, a second guide sleeve (15) is arranged on the small movable plate (17); a third cylinder (16) is arranged between the small movable plate (17) and the movable plate (13), and the third cylinder (16) is in bridge connection with the movable plate (13) and the small movable plate (17) to move; the small movable plate (17) and the movable plate (13) are guided by a second guide pillar (14) and a second guide sleeve (15).
7. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the first guide post (4) and the second guide post (14) are respectively embedded with a first stroke limiting pin (20) and a second stroke limiting pin (21) to control the installation stroke of the clamp.
8. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the positioning needle (10) is fixed on the second cylinder (8) through the connector (9), and simultaneously penetrates through an inner hole of the chuck (19) and exposes the chuck (19) for initial positioning of the plastic ring.
9. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the initial positioning pin (28) is arranged on the fifth cylinder (33), the positioning pin (28) is guided through the guide block (31), the guide block (31) is arranged on the vertical plate assembly (35), meanwhile, the guide block (31) is provided with a second cylinder support (32), and the cylinder is pulled through the ball head grab handle (34).
10. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: an oil rail placing block (29) is arranged on the vertical plate (35), and an oil rail initial positioning card (30) is arranged on the placing block (29).
11. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: the accurate positioning pin (24) is arranged on the fourth cylinder (27), the fourth cylinder (27) is fixed on the first cylinder support (26), and the first cylinder support (26) is fixed on the oil rail support block (25).
12. The high-pressure oil rail shock absorption plastic ring installation clamp of claim 1, wherein: two groups of carrying handles (2) are arranged on the bottom plate component (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902313.9A CN110696376B (en) | 2019-09-24 | 2019-09-24 | High-pressure oil rail damping plastic ring mounting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902313.9A CN110696376B (en) | 2019-09-24 | 2019-09-24 | High-pressure oil rail damping plastic ring mounting clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110696376A true CN110696376A (en) | 2020-01-17 |
| CN110696376B CN110696376B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902313.9A Active CN110696376B (en) | 2019-09-24 | 2019-09-24 | High-pressure oil rail damping plastic ring mounting clamp |
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| CN (1) | CN110696376B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283366A (en) * | 2020-04-15 | 2020-06-16 | 上海威克迈龙川汽车发动机零件有限公司 | Welding rotating tool and rotating welding method |
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| CN207617141U (en) * | 2017-12-12 | 2018-07-17 | 河北钛通滤清器有限公司 | Automatic assembling machine for filter sealing ring |
| CN110065024A (en) * | 2019-04-09 | 2019-07-30 | 梁仓平 | The automatic assembly line of elastic seal ring |
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| JPS59131420A (en) * | 1983-01-18 | 1984-07-28 | Kureha Chem Ind Co Ltd | Method and jig for bonding flexible tubes |
| WO1998041754A1 (en) * | 1997-03-18 | 1998-09-24 | Siemens Automotive Corporation | Automatic injector insertion station |
| CN102635470A (en) * | 2011-02-11 | 2012-08-15 | 玛涅蒂玛瑞利塞斯特默汽车工商有限公司 | Fuel heater set with fuse effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283366A (en) * | 2020-04-15 | 2020-06-16 | 上海威克迈龙川汽车发动机零件有限公司 | Welding rotating tool and rotating welding method |
| CN111283366B (en) * | 2020-04-15 | 2021-11-02 | 上海威克迈龙川汽车发动机零件有限公司 | Welding rotating tool and rotating welding method |
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| Publication number | Publication date |
|---|---|
| CN110696376B (en) | 2021-06-15 |
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