CN112008978A - 3D printing manufacturing process for new energy automobile parts - Google Patents
3D printing manufacturing process for new energy automobile parts Download PDFInfo
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- CN112008978A CN112008978A CN202010873357.6A CN202010873357A CN112008978A CN 112008978 A CN112008978 A CN 112008978A CN 202010873357 A CN202010873357 A CN 202010873357A CN 112008978 A CN112008978 A CN 112008978A
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- 238000010146 3D printing Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000007639 printing Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention relates to a 3D printing manufacturing process of new energy automobile parts, which comprises a bottom plate, a conveying device and a printing device, wherein the conveying device is installed at the upper end of the bottom plate, the printing device is arranged on the side edge of the conveying device, and the printing device is installed on the bottom plate. The invention can solve the problems that the existing equipment can not support the interior of the automobile parts when manufacturing the new energy automobile rearview mirror shell parts, can not adopt flexible materials for clamping, and is easy to damage the automobile parts, the automobile parts are easy to generate clamping marks due to clamping in the transmission process, meanwhile, the automobile parts can not be jacked by a pushing mechanism when blanking is carried out on the automobile parts, the shell clamping phenomenon is easy to occur, the continuous working function can not be realized, and the time for taking out the automobile parts after printing is increased, so that the working efficiency is reduced, and the like.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a 3D printing manufacturing process for new energy automobile parts.
Background
The 3D printing technology appears in the middle of the 90 s of the 20 th century, actually is a latest rapid forming device utilizing technologies such as photocuring and paper lamination, and is basically the same as the common printing working principle, a printer is filled with 'printing materials' such as liquid or powder, and after the printer is connected with a computer, the 'printing materials' are overlapped layer by layer under the control of the computer, and finally, a blueprint on the computer is changed into a real object; the 3D printing is usually implemented by a digital technology material printer, and is often used for manufacturing models in the fields of mold manufacturing, industrial design, and the like, and then gradually used for direct manufacturing of some products, and there are already parts printed by using this technology.
At present, when the existing equipment is manufactured aiming at the shell fittings of the rearview mirror of the new energy automobile, the following defects generally exist: 1. the existing equipment can not support the interior of the automobile parts and can not be clamped by flexible materials, so that the automobile parts are easily damaged, and the automobile parts are easily clamped to generate clamping marks in the conveying process; 2. the existing equipment cannot jack the auto parts through the pushing mechanism when the auto parts are blanked, the phenomenon of clamping the shell is easy to occur, the continuous working function cannot be realized, the time for taking out the auto parts after printing is completed is increased, and the working efficiency is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment can not support the interior of the automobile parts when manufacturing the new energy automobile rearview mirror shell parts, can not adopt flexible materials for clamping, and is easy to damage the automobile parts, the automobile parts are easy to generate clamping marks due to clamping in the transmission process, meanwhile, the automobile parts can not be jacked by a pushing mechanism when blanking is carried out on the automobile parts, the shell clamping phenomenon is easy to occur, the continuous working function can not be realized, and the time for taking out the automobile parts after printing is increased, so the working efficiency is reduced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that 3D printing manufacturing technology for new energy automobile parts uses 3D printing equipment for the new energy automobile parts, the 3D printing equipment for the automobile parts comprises a bottom plate, a conveying device and a printing device, and the specific method for printing the new energy automobile parts by adopting the 3D printing equipment for the automobile parts is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to routine inspection in a manual mode;
s2, printing accessories: manually starting a printing device, and printing new energy automobile accessories by the printing device;
s3, transmission accessories: after the new energy automobile accessories are printed, manually starting a conveying device, internally supporting the accessories by the conveying device, and conveying the accessories out of a working position;
s4, blanking processing: the conveying device conveys the accessories to a blanking position, and the blanked accessories are collected manually in a centralized manner;
conveyer is installed to the bottom plate upper end, and the conveyer side is provided with printing device, and printing device installs on the bottom plate.
The conveying device comprises a rotating motor, a rotating plate, a connecting plate, a supporting mechanism, a pushing mechanism, a hose and an air pump, wherein the rotating motor is arranged on a bottom plate, the rotating plate is arranged on an output shaft of the rotating motor, the connecting plate is uniformly arranged on the outer side wall of the rotating plate, the supporting mechanism is arranged in the middle of the connecting plate, the pushing mechanism is arranged on the outer side of the supporting mechanism and is connected with the connecting plate in a sliding fit manner, the pushing mechanism is connected with the supporting mechanism in a gear meshing manner, the hose is connected to the inner side of the supporting mechanism, the inner end of the hose is connected with the air pump, the air pump is arranged on the rotating plate, when the conveying device works, firstly, the rotating motor is manually started, the rotating motor drives the supporting mechanism to move to a working position through the rotating plate, then, the, and finally, the rotating motor drives the automobile parts to move to a blanking position through the supporting mechanism, and the pushing mechanism carries out blanking processing on the automobile parts.
The supporting mechanism comprises a sliding pipe, an air bag, a rubber sleeve, a sealing cover, an electric push rod, a transmission rack, a winding roller, a winding gear and a connecting spring, wherein the sliding pipe is connected with the connecting plate in a sliding fit manner and is of a rectangular structure, a through groove is formed in the sliding pipe, the inner end of the sliding pipe is communicated with a hose, the outer end of the sliding pipe is connected with the air bag, the rubber sleeve is arranged on the outer surface of the sliding pipe, a stepped circular hole is formed in the lower wall of the through groove, the stepped circular hole is connected with the sealing cover through a torsional spring, the sealing cover is connected with the side wall of the stepped circular hole in a sliding fit manner, the electric push rod is arranged on the lower wall of the sliding pipe, the top end of the electric push rod is connected with the connecting plate, the transmission rack is, the winding roller is arranged on the connecting plate through the winding frame, the lower end of the transmission rack is connected with the winding gear through a gear meshing mode, the winding gear is arranged on the end face of the winding roller, the outer surface of the winding roller is connected with the steel wire rope, the upper end of the steel wire rope is connected with the sealing cover, the outer surface of the steel wire rope is provided with the connecting spring, the upper end of the connecting spring is connected with the sealing cover, the lower end of the connecting spring is connected with the winding frame, when the automobile accessory blanking device works, firstly, when the rubber sleeve moves to a working position, the electric push rod is manually started to drive the sliding pipe to extend, then, the air pump injects air into the air bag, the air bag supports the automobile accessory through the rubber sleeve, finally, the rotating motor drives the automobile accessory to move to a blanking position through the supporting mechanism, the electric, in addition, in the transportation process, the damage to the surface of the automobile part can be avoided, so that the integrity of the automobile part is improved.
Preferably, the printing device comprises a support rod, a bearing frame, a printer, a bearing platform, a limiting plate, a movable plate, an auxiliary spring, a turning roller and a driving motor, wherein the support rod is symmetrically installed at the upper end of the bottom plate, the bearing frame is installed at the upper end of the support rod and is of an L-shaped structure, the printer is installed on the side wall of the bearing frame, the bearing platform is arranged below the printer, the limiting plate is symmetrically installed at the upper end of the bearing platform, the movable plate is arranged below the limiting plate and is connected with the bearing platform in a sliding fit manner, the auxiliary spring is connected between the movable plate and the bearing platform, the turning roller is installed on the side wall of the bearing platform, the driving motor is arranged below the turning roller and is installed on the bearing platform, a pull rope is connected to an output shaft of the driving motor, the other end of the pull rope is connected with the movable plate, the printer carries out D printing processing, later, after printing the completion, manual start driving motor, driving motor passes through the stay cord and drives the movable plate and move to be convenient for auto-parts's taking out.
Preferably, the pushing mechanism including promote rack, catch plate, push rod and reset spring, rolling gear lower extreme be connected with the promotion rack through gear engagement's mode, the promotion rack is connected with the connecting plate through sliding fit's mode, promote rack the inner and install the catch plate, push rod is installed to the symmetry on the catch plate, push rod is connected with the connecting plate through sliding fit's mode, push rod surface is provided with reset spring, reset spring the inner is installed on the catch plate, reset spring outer end is installed on the connecting plate, in the concrete work process, electric putter drives the catch plate through promoting the rack and moves, the catch plate pushes auto-parts through pushing the rod, thereby the phenomenon of card shell appears when avoiding the auto-parts blanking.
Preferably, the sealing cover is of a stepped rectangular structure, a sealing ring is arranged on the outer surface of the sealing cover, and the sealing cover plays a sealing role in specific work.
Preferably, limiting plate inner be provided with the rubber pad, during specific work, the rubber pad plays the effect of protecting auto-parts.
(III) advantageous effects
1. According to the 3D printing manufacturing process of the new energy automobile parts, the adopted conveying device can support the interior of the automobile parts, and the automobile parts can be prevented from being damaged due to the adoption of the flexible material, so that the phenomenon that the automobile parts are clamped to generate clamping marks in the conveying process can be avoided;
2. according to the 3D printing manufacturing process of the new energy automobile parts, the automobile parts can be jacked through the pushing mechanism when the automobile parts are blanked, so that the phenomenon of shell clamping is avoided;
3. according to the 3D printing manufacturing process for the new energy automobile parts, the adopted conveying device can realize the continuous working function, and the time for taking out the automobile parts after printing is completed is shortened, so that the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the invention taken in the direction of N in FIG. 3;
FIG. 5 is an enlarged view taken in the direction X of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view taken in the direction D of FIG. 3 in accordance with the present invention;
fig. 7 is an enlarged view of the invention taken along direction E in fig. 3.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, in order to achieve the above object, the following technical solutions are adopted in the present invention, a new energy automobile part 3D printing manufacturing process uses a new energy automobile part 3D printing apparatus, the automobile part 3D printing apparatus includes a base plate 1, a conveying device 2 and a printing device 3, and a specific method when the new energy automobile part is printed by using the automobile part 3D printing apparatus is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to routine inspection in a manual mode;
s2, printing accessories: manually starting the printing device 3, and printing the new energy automobile parts by the printing device 3;
s3, transmission accessories: after the new energy automobile accessories are printed, manually starting the conveying device 2, internally supporting the accessories by the conveying device 2, and conveying the accessories out of a working position;
s4, blanking processing: the conveying device 2 conveys accessories to a blanking position, and the blanked accessories are collected manually in a centralized manner;
conveyer 2 is installed to bottom plate 1 upper end, and conveyer 2 side is provided with printing device 3, and printing device 3 installs on bottom plate 1.
The conveying device 2 comprises a rotating motor 21, a rotating plate 22, a connecting plate 23, a supporting mechanism 24, a pushing mechanism 25, a hose 26 and an air pump 27, wherein the rotating motor 21 is arranged on the bottom plate 1, the rotating plate 22 is arranged on an output shaft of the rotating motor 21, the connecting plate 23 is uniformly arranged on the outer side wall of the rotating plate 22, the supporting mechanism 24 is arranged in the middle of the connecting plate 23, the pushing mechanism 25 is arranged on the outer side of the supporting mechanism 24, the pushing mechanism 25 is connected with the connecting plate 23 in a sliding fit manner, the pushing mechanism 25 is connected with the supporting mechanism 24 in a gear meshing manner, the hose 26 is connected on the inner side of the supporting mechanism 24, the air pump 27 is connected to the inner end of the hose 26, the air pump 27 is arranged on the rotating plate 22, when the conveying device works, firstly, the rotating motor 21 is manually, then, the air pump 27 is manually started, the air pump 27 injects air into the supporting mechanism 24, the supporting mechanism 24 supports the automobile parts, finally, the rotating electrical machine 21 drives the automobile parts to move to the blanking position through the supporting mechanism 24, and the pushing mechanism 25 performs blanking processing on the automobile parts.
The supporting mechanism 24 comprises a sliding tube 241, an air bag 242, a rubber sleeve 243, a sealing cover 244, an electric push rod 245, a transmission rack 246, a winding roller 247, a winding gear 248 and a connecting spring 249, the sliding tube 241 is connected with the connecting plate 23 in a sliding fit manner, the sliding tube 241 is of a rectangular structure, a through groove is formed in the sliding tube 241, the inner end of the sliding tube 241 is communicated with the hose 26, the outer end of the sliding tube 241 is connected with the air bag 242, the rubber sleeve 243 is arranged on the outer side of the air bag 242, the rubber sleeve 243 is installed on the outer surface of the sliding tube 241, a stepped circular hole is formed in the lower wall of the through groove, the sealing cover 244 is connected with the stepped circular hole through a torsion spring, the sealing cover 244 is connected with the side wall of the stepped circular hole in a sliding fit manner, the electric push rod 245, when the automobile accessory feeding device works, firstly, when the rubber sleeve 243 moves to a working position, the electric push rod 245 is manually started, the electric push rod 245 drives the sliding pipe 241 to extend, then the air pump 27 injects air into the air bag 242, the air bag 242 supports the automobile accessory through the rubber sleeve 243, and finally, the rotary motor 21 drives the automobile accessory to move to a blanking position through the supporting mechanism 24, electric putter 245 passes through wind-up roll 247 and drives sealed lid 244 and open to remove the support to auto-parts, realize the function of blanking, and, in the transportation, can avoid causing the damage to auto-parts surface, thereby improved auto-parts's integrality.
The sealing cover 244 is of a stepped rectangular structure, a sealing ring is arranged on the outer surface of the sealing cover 244, and the sealing cover 244 plays a sealing role during specific work.
The pushing mechanism 25 comprises a pushing rack 251, a pushing plate 252, a pushing rod 253 and a reset spring 254, the lower end of the winding gear 248 is connected with the pushing rack 251 through a gear meshing mode, the pushing rack 251 is connected with the connecting plate 23 through a sliding fit mode, the pushing plate 252 is installed at the inner end of the pushing rack 251, the pushing rod 253 is symmetrically installed on the pushing plate 252, the pushing rod 253 is connected with the connecting plate 23 through a sliding fit mode, the reset spring 254 is arranged on the outer surface of the pushing rod 253, the inner end of the reset spring 254 is installed on the pushing plate 252, the outer end of the reset spring 254 is installed on the connecting plate 23, during specific work, the electric push rod 245 drives the pushing plate 252 to move through the pushing rack, the pushing plate 252 pushes automobile accessories through the pushing rod 253, and accordingly the phenomenon that shells are jammed when the automobile accessories are blanked is avoided.
The printing device 3 comprises a support rod 31, a bearing frame 32, a printer 33, a bearing platform 34, a limiting plate 35, a movable plate 36, an auxiliary spring 37, a turning roller 38 and a driving motor 39, wherein the support rod 31 is symmetrically installed at the upper end of the bottom plate 1, the bearing frame 32 is installed at the upper end of the support rod 31, the bearing frame 32 is of an L-shaped structure, the printer 33 is installed on the side wall of the bearing frame 32, the bearing platform 34 is arranged below the printer 33, the limiting plate 35 is symmetrically installed at the upper end of the bearing platform 34, the movable plate 36 is arranged below the limiting plate 35, the movable plate 36 is connected with the bearing platform 34 in a sliding fit manner, the auxiliary spring 37 is connected between the movable plate 36 and the bearing platform 34, the turning roller 38 is installed on the side wall of the bearing platform 34, the driving motor 39 is installed on the bearing platform 34, a pull rope is connected on an output shaft of the driving, the other end of the pull rope is connected with the moving plate 36, during specific work, the printer 33 is started in a manual mode, the printer 33 performs 3D printing processing, then after printing is completed, the driving motor 39 is started manually, and the moving plate 36 is driven by the driving motor 39 through the pull rope to move, so that automobile accessories can be taken out conveniently.
Limiting plate 35 the inner be provided with the rubber pad, during concrete work, the rubber pad plays the effect of protecting auto-parts.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a new energy automobile part 3D prints preparation technology, its used a new energy automobile part 3D printing apparatus, this automobile part 3D printing apparatus includes bottom plate (1), conveyer (2) and printing device (3), its characterized in that: the specific method for printing the new energy automobile parts by adopting the automobile part 3D printing equipment is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to routine inspection in a manual mode;
s2, printing accessories: manually starting a printing device (3), and printing new energy automobile accessories by the printing device (3);
s3, transmission accessories: after the printing of the new energy automobile accessories is completed, manually starting the conveying device (2), internally supporting the accessories by the conveying device (2), and conveying the accessories out of a working position;
s4, blanking processing: the conveying device (2) conveys accessories to a blanking position, and the blanked accessories are collected manually in a centralized manner;
the upper end of the bottom plate (1) is provided with a conveying device (2), the side edge of the conveying device (2) is provided with a printing device (3), and the printing device (3) is arranged on the bottom plate (1);
the conveying device (2) comprises a rotating motor (21), a rotating plate (22), a connecting plate (23), a supporting mechanism (24), a pushing mechanism (25), a hose (26) and an air pump (27), the rotary motor (21) is installed on the bottom plate (1), the rotary plate (22) is installed on an output shaft of the rotary motor (21), the connecting plate (23) is evenly installed on the outer side wall of the rotary plate (22), the supporting mechanism (24) is installed in the middle of the connecting plate (23), the pushing mechanism (25) is arranged on the outer side of the supporting mechanism (24), the pushing mechanism (25) is connected with the connecting plate (23) in a sliding fit mode, the pushing mechanism (25) is connected with the supporting mechanism (24) in a gear meshing mode, the hose (26) is connected to the inner side of the supporting mechanism (24), the air pump (27) is connected to the inner end of the hose (26), and the air pump (27) is installed on the rotary plate;
the supporting mechanism (24) comprises a sliding pipe (241), an air bag (242), a rubber sleeve (243), a sealing cover (244), an electric push rod (245), a transmission rack (246), a winding roller (247), a winding gear (248) and a connecting spring (249), wherein the sliding pipe (241) is connected with the connecting plate (23) in a sliding fit mode, the sliding pipe (241) is of a rectangular structure, a through groove is formed in the sliding pipe (241), the inner end of the sliding pipe (241) is communicated with a hose (26), the outer end of the sliding pipe (241) is connected with the air bag (242), the rubber sleeve (243) is arranged on the outer side of the air bag (242), the rubber sleeve (243) is installed on the outer surface of the sliding pipe (241), a stepped circular hole is formed in the lower wall of the through groove, the stepped circular hole is connected with the sealing cover (244) through a torsion spring, and the, electric push rod (245) is installed to sliding tube (241) lower wall, electric push rod (245) top is connected with connecting plate (23), driving rack (246) is installed to electric push rod (245) lower extreme, driving rack (246) is connected with connecting plate (23) through sliding fit's mode, driving rack (246) below is provided with wind-up roll (247), wind-up roll (247) are installed on connecting plate (23) through the rolling frame, driving rack (246) lower extreme is connected with rolling gear (248) through gear engagement's mode, rolling gear (248) are installed on wind-up roll (247) terminal surface, wind-up roll (247) surface is connected with the wire rope, the wire rope upper end is connected with sealed lid (244), the wire rope surface is provided with coupling spring (249), coupling spring (249) upper end is connected with sealed lid (244), coupling spring (249) lower extreme is connected with the rolling frame.
2. The 3D printing manufacturing process of the new energy automobile part according to claim 1, characterized in that: printing device (3) put frame (32), printer (33), hold platform (34), limiting plate (35), movable plate (36), auxiliary spring (37), diversion roller (38) and driving motor (39) including bracing piece (31), holding, bottom plate (1) upper end symmetry install bracing piece (31), bracing piece (31) upper end is installed and is held and put frame (32), hold and put frame (32) and be L type structure, hold and install printer (33) on putting frame (32) lateral wall, printer (33) below is provided with and holds platform (34), hold and put platform (34) upper end symmetry and install limiting plate (35), limiting plate (35) below is provided with movable plate (36), movable plate (36) are put platform (34) through sliding fit's mode and are connected, be connected with auxiliary spring (37) between movable plate (36) and the platform (34), hold and put platform (34) lateral wall and install diversion roller (38), a driving motor (39) is arranged below the direction-changing roller (38), the driving motor (39) is arranged on the bearing platform (34), the output shaft of the driving motor (39) is connected with a pull rope, and the other end of the pull rope is connected with the moving plate (36).
3. The 3D printing manufacturing process of the new energy automobile part according to claim 1, characterized in that: the pushing mechanism (25) comprises a pushing rack (251), a pushing plate (252), a pushing rod (253) and a return spring (254), the lower end of the winding gear (248) is connected with the pushing rack (251) in a gear meshing mode, the pushing rack (251) is connected with the connecting plate (23) in a sliding fit mode, the pushing plate (252) is installed at the inner end of the pushing rack (251), the pushing rod (253) is symmetrically installed on the pushing plate (252), the pushing rod (253) is connected with the connecting plate (23) in a sliding fit mode, the return spring (254) is arranged on the outer surface of the pushing rod (253), the inner end of the return spring (254) is installed on the pushing plate (252), and the outer end of the return spring (254) is installed on the connecting plate (23).
4. The 3D printing manufacturing process of the new energy automobile part according to claim 1, characterized in that: the sealing cover (244) is of a stepped rectangular structure, and a sealing ring is arranged on the outer surface of the sealing cover (244).
5. The 3D printing manufacturing process of the new energy automobile part according to claim 2, characterized in that: the inner end of the limiting plate (35) is provided with a rubber pad.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010873357.6A CN112008978B (en) | 2020-08-26 | 2020-08-26 | 3D printing manufacturing process for new energy automobile parts |
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| CN202010873357.6A CN112008978B (en) | 2020-08-26 | 2020-08-26 | 3D printing manufacturing process for new energy automobile parts |
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| CN210706053U (en) * | 2019-04-17 | 2020-06-09 | 西安嘉尔旗实业有限公司 | Skeleton printing support device based on 3D printing technology |
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2020
- 2020-08-26 CN CN202010873357.6A patent/CN112008978B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186544B1 (en) * | 1998-04-08 | 2001-02-13 | Takata Corporation | Air bag for passenger and folding method thereof |
| US7784826B2 (en) * | 2006-07-12 | 2010-08-31 | Trw Automotive Gmbh | Gas bag module for a vehicle occupant restraint system |
| CN206745384U (en) * | 2017-01-10 | 2017-12-15 | 中国人民解放军第三军医大学第三附属医院 | Cervical sampling device |
| CN207785216U (en) * | 2017-08-26 | 2018-08-31 | 华融科创生物科技（天津）有限公司 | A kind of gasbag-type vascular anastomosis holder device |
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| CN109264460A (en) * | 2018-10-10 | 2019-01-25 | 安庆市睿霞机械有限公司 | A kind of processing foam cotton wrap-up |
| CN210706053U (en) * | 2019-04-17 | 2020-06-09 | 西安嘉尔旗实业有限公司 | Skeleton printing support device based on 3D printing technology |
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| CN112008978B (en) | 2021-04-20 |
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